/* app.css */
@font-face{font-family:Inter;src:local("Inter");font-display:swap}:root{--bg:#0a0a0c;--surface:#15151a;--surface2:#1b1b20;--text:#f5f5f7;--muted:#9a9aa2;--blue:#3b5bfd;--accent:#7c95ff;--line:rgba(255,255,255,.09);--strong:rgba(255,255,255,.16);--radius:10px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Arial,Helvetica,sans-serif;font-size:15px;line-height:1.6}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button,input,textarea{font:inherit}button,a,input,textarea,summary{touch-action:manipulation}:focus-visible{outline:3px solid var(--accent);outline-offset:5px}.skip{position:absolute;top:-100px;padding:12px;background:var(--blue);z-index:20}.skip:focus{top:0}.header{height:100px;max-width:1440px;margin:auto;padding:0 5%;display:flex;align-items:center;gap:36px;border-bottom:1px solid var(--line)}.logo{font-size:32px;font-weight:900;letter-spacing:-2px;display:inline-flex;align-items:center;line-height:1}.logo span{color:var(--accent)}.logo i{width:5px;height:5px;background:var(--accent);align-self:flex-start;margin:2px 0 0 5px}.header-caption,.mono,.eyebrow,.tag,.orbit-label,.coordinate{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:11px;letter-spacing:1.1px}.header-caption{color:var(--muted);font-size:9px;letter-spacing:1.6px}.header nav{display:flex;align-items:center;gap:26px;margin-left:auto;font-size:13px}.button{display:inline-flex;justify-content:center;align-items:center;gap:26px;padding:15px 23px;background:var(--blue);color:white;border:1px solid transparent;border-radius:var(--radius);font-weight:600;cursor:pointer;line-height:1.4}.button:hover{background:#4968ff;color:white}.button.small{padding:10px 17px;font-size:12px}.button.secondary{background:var(--surface2);border-color:var(--strong)}.button:disabled{opacity:.6;cursor:wait}.wide{width:100%;margin-top:26px}.hero{max-width:1440px;margin:auto;padding:92px 5% 66px;display:grid;grid-template-columns:1.35fr 1fr;gap:18px;overflow:hidden}.eyebrow{color:var(--accent);font-size:10px;letter-spacing:1.5px;font-weight:500}.status-dot{display:inline-block;background:var(--accent);width:5px;height:5px;margin-right:10px}.hero h1{font-size:clamp(48px,5.8vw,82px);line-height:1.06;letter-spacing:-4px;margin:32px 0 25px;font-weight:600}em{font-family:Georgia,serif;font-weight:400;color:var(--accent)}.lead{font-size:17px;line-height:1.8;color:var(--muted);max-width:650px}.actions{display:flex;align-items:center;gap:28px;margin-top:32px}.quiet-link{font-size:12px}.quiet-link span{margin-left:12px}.hero-note{margin-top:64px;color:var(--muted);font-size:9px;letter-spacing:1.4px}.orbital{position:relative;min-height:450px;isolation:isolate}.orbital-grid{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:40px 40px;mask-image:radial-gradient(ellipse,#000,transparent 70%);opacity:.4}.orbit{position:absolute;left:50%;top:48%;width:340px;height:340px;border:1px solid #3a4268;border-radius:50%;transform:translate(-50%,-50%) rotate(-30deg)}.orbit.two{width:180px;transform:translate(-50%,-50%) rotate(-40deg);border-color:#6177cb}.orbit.three{height:120px;width:365px;transform:translate(-50%,-50%) rotate(-40deg);border-color:#6177cb}.core{position:absolute;left:50%;top:42%;transform:translate(-50%,-50%);font-size:170px;font-weight:900;color:var(--accent);letter-spacing:-15px;line-height:1}.core span{position:absolute;top:130%;left:50%;transform:translateX(-50%);font:8px ui-monospace,monospace;letter-spacing:2px;white-space:nowrap;color:var(--muted)}.orbit-label{position:absolute;font-size:8px;color:var(--accent);background:var(--bg);padding:4px 8px;border:1px solid var(--strong)}.label-a{left:5%;top:18%}.label-b{right:-2%;bottom:22%}.coordinate{position:absolute;bottom:5%;left:10%;font-size:8px;color:var(--muted)}.orbit-cross{position:absolute;right:12%;top:6%;color:var(--accent);font:26px monospace}.ecosystem{max-width:1440px;padding:60px 5% 80px;margin:auto;border-top:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:35px}.section-heading h2{font-size:34px;font-weight:500;letter-spacing:-1px;line-height:1.25;margin:18px 0 0}.section-heading>p{font-size:13px;color:var(--muted)}.pathways{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--strong);border-bottom:1px solid var(--strong)}.pathway{padding:28px 25px 30px;border-right:1px solid var(--line)}.pathway:first-child{padding-left:0}.pathway:last-child{border:0}.pathway-top{display:flex;justify-content:space-between;align-items:center;color:var(--muted)}.diagonal{font-size:24px;color:var(--accent)}.pathway h3{font-size:28px;letter-spacing:-1px;font-weight:500;margin:32px 0 16px}.pathway h4{font-size:12px;font-weight:500;margin:0 0 8px}.pathway p{font-size:12px;color:var(--muted);min-height:58px;max-width:240px}.tag{display:inline-block;color:var(--muted);font-size:9px;letter-spacing:.4px;padding:4px 9px;border:1px solid var(--strong);border-radius:30px}.closing{text-align:center;padding:70px 20px 90px;background:var(--surface)}.closing h2{font-size:44px;line-height:1.2;letter-spacing:-1.5px;font-weight:500;margin:22px 0 30px}footer{display:flex;align-items:center;gap:32px;padding:35px 5%;border-top:1px solid var(--line);color:var(--muted);font-size:11px;max-width:1440px;margin:auto}footer .logo{font-size:24px;color:var(--text)}footer>a:not(.logo){margin-left:auto}footer .mono{font-size:9px}.auth-shell{max-width:1100px;margin:60px auto 90px;display:grid;grid-template-columns:1fr 1fr;gap:100px;padding:0 35px}.auth-aside{border-right:1px solid var(--line);padding:28px 40px 20px 0}.auth-aside h2{font-size:45px;line-height:1.2;letter-spacing:-1.6px;font-weight:500}.auth-aside p,.auth-form>p{color:var(--muted);font-size:14px}.auth-aside>.mono{font-size:9px;color:var(--muted)}.mini-art{font-size:100px;line-height:1.4;color:var(--accent);margin:24px 0;width:160px;border:1px solid var(--strong);text-align:center}.auth-form{padding:28px 0}.auth-form h1{font-size:32px;line-height:1.2;letter-spacing:-1px;font-weight:500;margin:25px 0 12px}.auth-form form{margin-top:30px}label{display:block;margin:20px 0 7px;font-size:12px;font-weight:500}input:not([type=checkbox]),textarea{display:block;width:100%;background:var(--surface);border:1px solid var(--strong);border-radius:8px;padding:12px 14px;color:var(--text);min-height:46px}textarea{resize:vertical}input::placeholder,textarea::placeholder{color:var(--muted);font-size:12px}small{color:var(--muted);font-size:11px}.checkbox{display:flex;align-items:flex-start;gap:10px;color:var(--muted);font-size:12px;margin:20px 0}.checkbox input{accent-color:var(--blue);width:16px;height:16px;flex-shrink:0}.checkbox a,.form-bottom a,.notice a{color:var(--accent);text-decoration:underline}.sub-link{display:block;text-align:center;font-size:12px;margin-top:22px;color:var(--muted)}.form-bottom{text-align:center;border-top:1px solid var(--line);padding-top:24px;margin-top:30px;font-size:12px}.notice{padding:16px 22px;background:var(--surface2);border-left:3px solid var(--accent);font-size:13px;margin:24px auto;max-width:1100px}.notice.error{border-color:#ffa6a6;color:#ffc1c1}.workspace-nav{padding:17px 5%;border-bottom:1px solid var(--line);display:flex;gap:30px;overflow:auto;font-size:12px;white-space:nowrap}.workspace-nav>span{color:var(--muted)}.workspace-nav small{font-size:8px;color:var(--muted)}.avatar{background:var(--surface2);border:1px solid var(--strong);border-radius:50%;width:35px;height:35px;display:grid;place-items:center}.page{max-width:1200px;padding:60px 40px 90px;margin:auto;min-height:60vh}.page>h1{font-size:48px;line-height:1.15;letter-spacing:-2px;font-weight:500;margin:25px 0}.welcome{padding:40px;background:var(--surface);border:1px solid var(--line);border-radius:16px;display:flex;justify-content:space-between;margin:40px 0}.welcome h2{font-size:38px;font-weight:500;line-height:1.2;letter-spacing:-1px}.welcome p{color:var(--muted);font-size:14px}.welcome-art{font-size:160px;line-height:1.5;color:var(--accent);align-self:center;padding:0 40px}.muted{color:var(--muted);font-size:13px}.profile-grid{display:grid;grid-template-columns:1fr 2fr;gap:65px;margin-top:55px}.profile-grid aside p{overflow-wrap:anywhere;color:var(--muted);font-size:13px}.profile-grid aside .muted{margin-top:30px}.profile-mark{height:85px;width:85px;display:grid;place-items:center;border:1px solid var(--strong);background:var(--surface);font-size:32px;color:var(--accent);border-radius:16px}.panel{border:1px solid var(--line);padding:30px;background:var(--surface);border-radius:16px}.panel h2{font-size:22px;font-weight:500;margin:0}.panel h3{font-weight:500;font-size:15px;margin-top:32px}.panel input:not([type=checkbox]),.panel textarea{background:var(--bg)}.text-button{border:0;background:none;color:var(--muted);cursor:pointer;padding:12px 0;font-size:12px}.text-button:hover{color:var(--accent)}.danger{margin-top:35px;border-top:1px solid var(--line);padding-top:25px;font-size:13px;color:var(--muted)}summary{cursor:pointer}.destructive{background:#713535;margin-top:20px}.destructive:hover{background:#914141}.metrics{display:grid;grid-template-columns:repeat(3,1fr);margin:40px 0;border:1px solid var(--strong)}.metrics article{padding:30px;border-right:1px solid var(--line)}.metrics strong{display:block;font-size:48px;font-weight:500;color:var(--accent)}.prose{max-width:800px}.prose h2{font-size:23px;font-weight:500;margin-top:35px}.prose p{color:var(--muted)}@media(max-width:1000px){.header-caption{display:none}.hero{padding-top:60px}.hero h1{letter-spacing:-2.5px}.orbital{transform:scale(.8);transform-origin:center}.actions{gap:16px;flex-wrap:wrap}.pathway{padding:22px 16px}.auth-shell{gap:45px}.profile-grid{gap:30px}.welcome-art{padding:0}}@media(max-width:700px){.header{height:78px;padding:0 6%}.header nav{gap:18px}.header .logo{font-size:28px}.hero{padding:50px 6% 35px;grid-template-columns:1fr}.hero h1{font-size:52px;letter-spacing:-2.5px}.lead{font-size:15px}.hero-note{margin-top:32px}.orbital{min-height:310px;transform:scale(.8);margin-top:-15px}.hero .eyebrow{font-size:8px;letter-spacing:1px}.ecosystem{padding:40px 6%}.section-heading{display:block}.section-heading h2{font-size:29px}.section-heading>p{margin-top:24px}.pathways{grid-template-columns:1fr 1fr}.pathway,.pathway:first-child{padding:24px 16px 24px 0}.pathway:nth-child(even){padding-left:18px;border-right:0}.pathway:nth-child(-n+2){border-bottom:1px solid var(--line)}.pathway h3{margin-top:20px}.pathway p{min-height:70px}.closing{padding:50px 20px}.closing h2{font-size:34px}footer{flex-wrap:wrap;gap:16px;padding:28px 6%}footer p{display:none}footer .mono{width:100%}.auth-shell{grid-template-columns:1fr;margin:24px auto 50px;padding:0 6%;gap:0}.auth-aside{display:none}.auth-form{max-width:430px;width:100%;margin:auto}.page{padding:36px 6% 60px}.page>h1{font-size:37px;letter-spacing:-1.5px}.profile-grid{grid-template-columns:1fr;margin-top:32px;gap:30px}.panel{padding:22px}.welcome{padding:24px}.welcome h2{font-size:30px}.welcome-art{display:none}.workspace-nav{gap:22px;padding:15px 6%}.workspace-nav small{display:none}.metrics{grid-template-columns:1fr}.metrics article{border-bottom:1px solid var(--line);border-right:0}.notice{margin:20px 6%}.auth-form .notice,.page .notice{margin:20px 0}.desktop{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Shared domain components */
h1{font-weight:500;letter-spacing:-1.5px;line-height:1.15}h2,h3{line-height:1.3}.studio{display:grid;grid-template-columns:minmax(220px,1fr) minmax(0,2.4fr);gap:28px;margin-top:32px}.studio>aside{align-self:start}.stack{display:flex;flex-direction:column;gap:0;margin-top:20px}.stack a{padding:14px 0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.panel{margin-top:18px}.panel>h2:first-child{margin-bottom:18px}.panel .button{margin-top:18px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:30px 0}.cards .panel{margin:0}.cards p{color:var(--muted);font-size:14px}.cover{width:calc(100% + 60px);margin:-30px -30px 24px;height:180px;object-fit:cover;border-radius:16px 16px 0 0}.community-cover{width:100%;max-height:300px;object-fit:cover;border-radius:16px}.tabs{display:flex;gap:25px;border-bottom:1px solid var(--line);margin:32px 0;overflow:auto}.tabs a{padding:10px 0;white-space:nowrap;font-size:13px}.tabs a[aria-current=page],.workspace-nav a[aria-current=page]{color:var(--accent);border-bottom:2px solid var(--accent)}.wrap{flex-wrap:wrap;gap:8px 22px;overflow:visible}.filters{display:flex;flex-wrap:wrap;align-items:end;gap:10px;margin:26px 0}.filters>label{width:100%;margin:0}.filters>input,.filters>select{width:auto;flex:1;min-width:150px}.filters>.checkbox{width:auto;flex:1}.filters .button{margin:0}.filters label:has(+input),.filters label:has(+select){flex-basis:100%;margin:0}.filters input,.filters select{max-width:100%}select{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--strong);padding:12px;border-radius:8px;max-width:100%;width:100%;min-height:46px}.empty{padding:60px 25px;text-align:center;border:1px dashed var(--strong);margin:25px 0;border-radius:16px}.empty>span{font-size:40px;color:var(--accent)}.empty p{color:var(--muted)}.pagination{display:flex;justify-content:space-between;gap:20px;margin:35px 0;color:var(--muted);font-size:13px}.inline-form{display:inline-block;margin:8px 12px 8px 0}.list-row{padding:25px 0;border-bottom:1px solid var(--line)}.preserve{white-space:pre-wrap;overflow-wrap:anywhere}.chat-history{max-height:65vh;overflow:auto;padding:0 8px}.bubble{padding:20px;border:1px solid var(--line);margin:16px 0;border-radius:12px}.bubble.user{background:var(--surface2);margin-left:30px}.bubble.assistant{margin-right:30px}.bubble p{font-size:14px}.lesson-link{display:block;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px}.lesson-link small{display:block;margin-left:18px}.video{width:100%;aspect-ratio:16/9;border:0;border-radius:12px;background:#000}progress{width:100%;height:8px;accent-color:var(--blue);display:block;margin:20px 0}.question-nav{display:flex;flex-wrap:wrap;gap:8px;margin:25px 0}.exam-status{display:flex;justify-content:space-between;gap:20px;padding:18px;background:var(--surface);position:sticky;top:0;z-index:2;font-size:13px;border-bottom:1px solid var(--strong)}fieldset{border:1px solid var(--strong);padding:24px;margin:30px 0;border-radius:12px}legend{padding:0 10px;max-width:100%;font-size:16px}.radio{display:flex;gap:12px;padding:12px;border:1px solid var(--line);border-radius:8px}.radio input{width:18px!important;height:18px;min-height:18px!important;flex-shrink:0;accent-color:var(--blue);margin:3px 0}.score{display:block;font-size:44px;color:var(--accent);font-weight:500}.certificate{text-align:center;border:1px solid var(--accent);padding:60px 30px;background:var(--surface);margin:35px 0}.certificate .logo{margin-bottom:55px}.certificate h1{font-size:46px}.table-wrap{overflow:auto;margin:25px 0}table{width:100%;border-collapse:collapse;font-size:12px}th,td{text-align:left;padding:14px;border-bottom:1px solid var(--line);vertical-align:top;max-width:350px;overflow-wrap:anywhere}th{font-family:monospace;color:var(--muted);font-weight:400}details{margin:16px 0}details>summary{padding:10px 0;color:var(--accent)}blockquote{border-left:2px solid var(--strong);padding-left:20px;margin-left:0}.admin-page{max-width:1450px}.admin-page .score{font-size:35px}.notice a{white-space:normal}[hidden]{display:none!important}@media(max-width:1000px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.studio{grid-template-columns:220px minmax(0,1fr);gap:20px}}@media(max-width:700px){.studio,.cards{grid-template-columns:1fr}.cover{width:calc(100% + 44px);margin:-22px -22px 22px}.studio>aside{max-height:320px;overflow:auto}.bubble.user{margin-left:12px}.bubble.assistant{margin-right:12px}.certificate{padding:35px 18px}.certificate h1{font-size:30px}.exam-status{font-size:11px}.tabs{gap:20px}.filters>input,.filters>select{flex-basis:100%}.panel .button{max-width:100%}}@media print{body{background:white;color:black}.header,.workspace-nav,footer,.no-print,.skip{display:none!important}.certificate{background:white;color:black;border:2px solid #333;break-inside:avoid}.certificate .logo,.certificate .eyebrow,.certificate .muted{color:#333}.page{padding:0;max-width:none}.page>.eyebrow{display:none}a{color:black}}

.field{width:100%;min-width:0}.filters>.field{flex:1;min-width:150px;width:auto}.filters>.field>label{margin:0 0 7px}.filters>.field>input,.filters>.field>select{width:100%;max-width:100%}.filters .button{align-self:end}.admin-page .filters{align-items:end}.profile-mark{object-fit:cover}input[type=file]{font-size:12px}.prose ul{color:var(--muted)}.certificate .mono{overflow-wrap:anywhere}@media(max-width:700px){.filters>.field{min-width:100%;flex-basis:100%}.cards .cover{height:160px}}

/* Workspace */
.icon{width:24px;height:24px;flex-shrink:0;vertical-align:middle}.button .icon{width:20px;height:20px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
@media(pointer:fine){body,a,button,summary,select,label{cursor:url('/assets/cursor.svg') 26 5,auto}input,textarea{cursor:text}}
.workspace{--sidebar-width:244px;background:#090a0d;background-image:linear-gradient(#ffffff03 1px,transparent 1px),linear-gradient(90deg,#ffffff03 1px,transparent 1px);background-size:64px 64px}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar-width);z-index:50;background:#101115;border-right:1px solid #26272e;display:flex;flex-direction:column;transition:width .2s;overflow-y:auto;overflow-x:hidden}.sidebar-brand{display:flex;align-items:center;justify-content:space-between;padding:24px 20px;border-bottom:1px solid #26272e;min-height:89px}.sidebar .logo{font-size:29px}.sidebar-toggle{background:none;border:0;color:#92949f;padding:6px;display:flex}.sidebar nav{padding:12px}.sidebar nav a,.sidebar-logout{display:flex;align-items:center;gap:15px;padding:13px 14px;min-height:49px;border-radius:12px;color:#a5a6af;font-size:15px;width:100%;white-space:nowrap}.sidebar nav a:hover,.sidebar nav a[aria-current]{background:#171c32;color:#8395ff}.nav-label{overflow:hidden;text-overflow:ellipsis}.sidebar-bottom{margin-top:auto;border-top:1px solid #26272e;padding-top:12px}.sidebar-balance{margin:0 18px;display:flex;gap:10px;align-items:center;color:#8fa0ff;font:12px monospace}.sidebar-balance .icon{width:18px}.sidebar-logout{border:0;background:transparent;text-align:left;color:#ef7777}.workspace-content{min-width:0}.workspace .workspace-content{margin-left:var(--sidebar-width);transition:margin-left .2s}.workspace .page{max-width:1500px;padding:42px 36px;min-height:calc(100vh - 110px)}.workspace h1{font-size:clamp(30px,3.2vw,48px);letter-spacing:-1.5px}.workspace footer{padding:24px 36px}.workspace .panel{border-radius:20px;background:#131419}.workspace .notice{max-width:100%}.workspace.sidebar-collapsed{--sidebar-width:78px}.sidebar-collapsed .sidebar .nav-label,.sidebar-collapsed .sidebar .logo{display:none}.sidebar-collapsed .sidebar-brand{padding:24px 16px;justify-content:center}.sidebar-collapsed .sidebar-toggle{transform:rotate(180deg)}.sidebar-collapsed .sidebar nav{padding:12px 8px}.sidebar-collapsed .sidebar nav a,.sidebar-collapsed .sidebar-logout{justify-content:center;padding:13px 10px}.sidebar-collapsed .sidebar-balance{justify-content:center;margin:0}.dashboard-badges{display:flex;gap:10px;flex-wrap:wrap}.quick-panel{margin:20px 0}.quick-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.quick-card{position:relative;padding:24px;min-height:146px;border:1px solid #2a2c35;border-radius:17px;display:flex;flex-direction:column;gap:18px}.quick-card>.icon:first-child{color:#8294ff;width:28px;height:28px}.quick-card>.icon:last-child{position:absolute;right:20px;top:26px;width:16px;color:#70778e}.quick-card:hover{border-color:#617aff;background:#191d2e}.dashboard-prompt{display:flex;gap:14px;margin:26px 0}.dashboard-prompt input{margin:0;flex:1;min-width:0}.dashboard-prompt .button{white-space:nowrap}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:24px}.dashboard-empty{min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#989aa6}.dashboard-empty>.icon{width:40px;height:40px}.dashboard-course{display:block;padding:20px 0;border-bottom:1px solid #292b32}.dashboard-course progress{display:block;width:100%;height:7px;margin:14px 0;accent-color:#4666ff}.dashboard-cert{padding:18px;background:#14192c;border:1px solid #293356;border-radius:16px;margin:18px 0}.dashboard-cert p{font-size:14px;color:#a3a8b9}.workspace .studio{grid-template-columns:240px minmax(0,1fr)}.workspace .cards{grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr))}.workspace .filters{flex-wrap:wrap}.workspace .section-heading{gap:16px;flex-wrap:wrap}.workspace .admin-page .studio{grid-template-columns:260px minmax(0,1fr)}.panel,.studio>*{min-width:0}.chat-composer{border-top:1px solid #2a2c35;padding-top:20px}.chat-composer textarea{min-height:110px;resize:vertical}.attachment-list{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.attachment-list a,.attachment-list span{padding:6px 10px;border:1px solid #38405c;border-radius:8px;font-size:12px;overflow-wrap:anywhere}.chat-empty{text-align:center;padding:50px 20px}.chat-empty>.icon{width:44px;height:44px;color:#7289ff}.file-control{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.file-control input{width:auto;max-width:100%}.workspace .chat-history{min-height:150px;max-height:55vh;overflow-y:auto}.workspace .bubble{overflow-wrap:anywhere}
@media(max-width:1100px){.quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.workspace .studio{grid-template-columns:190px minmax(0,1fr)}.dashboard-grid{grid-template-columns:1fr}.workspace .page{padding:30px 24px}}
@media(max-width:760px){.workspace{--sidebar-width:68px}.sidebar .nav-label,.sidebar .logo{display:none}.sidebar-brand{padding:18px 10px;justify-content:center;min-height:70px}.sidebar nav{padding:8px 6px}.sidebar nav a,.sidebar-logout{justify-content:center;padding:12px 8px}.sidebar-balance{margin:0;justify-content:center}.workspace.sidebar-collapsed{--sidebar-width:68px}.workspace.sidebar-mobile-open .sidebar{width:244px;box-shadow:10px 0 40px #000b}.sidebar-mobile-open .sidebar .nav-label,.sidebar-mobile-open .sidebar .logo{display:block}.sidebar-mobile-open .sidebar-brand{justify-content:space-between}.sidebar-mobile-open .sidebar nav a,.sidebar-mobile-open .sidebar-logout{justify-content:flex-start}.workspace .page{padding:24px 16px}.workspace .studio,.workspace .admin-page .studio{grid-template-columns:1fr}.workspace .studio>aside{max-height:220px;overflow:auto}.quick-grid{gap:10px}.quick-card{padding:15px;min-height:140px}.quick-card strong{font-size:14px}.quick-card>.icon:last-child{display:none}.workspace .panel{padding:18px}.dashboard-prompt{flex-direction:column}.workspace footer{padding:20px 16px}.workspace footer p{display:none}.workspace h1{font-size:30px}.dashboard-badges .tag{font-size:11px}.sidebar-primary{flex-shrink:0}}
@media(prefers-reduced-motion:reduce){.sidebar,.workspace-content{transition:none}}
@media print{.sidebar{display:none!important}.workspace .workspace-content{margin-left:0}}
.workspace code,.workspace .mono{overflow-wrap:anywhere}.workspace .admin-page .tabs{gap:6px}.workspace .admin-page .tabs a{padding:10px 8px}.dashboard .section-heading>.lead{margin-bottom:0}
.workspace .chat-page>.section-heading{margin-bottom:22px}.chat-page h1{margin:10px 0}.chat-panel>.section-heading{margin-bottom:12px}.workspace .chat-history:empty{display:none}.chat-panel .section-heading h2{margin:0;font-size:24px}.chat-panel .chat-composer{padding-top:8px}.chat-panel .chat-composer label{margin-top:12px}.chat-panel .chat-composer .actions{margin-top:16px}.chat-help{font-size:12px;margin-bottom:0}.chat-panel .file-control input{font-size:12px;padding:8px;min-height:36px}.chat-composer>.muted{font-size:12px;line-height:1.5}
/* Course workspace */
.course-list{display:grid;gap:10px;margin:22px 0 32px}.course-list-item{display:flex;align-items:center;gap:20px;padding:20px 24px;border:1px solid var(--line,#29292f);border-radius:16px;background:#141418;color:inherit;text-decoration:none}.course-list-item>div{flex:1;min-width:0}.course-list-item strong,.course-list-item small{display:block;overflow-wrap:anywhere}.course-list-item small{margin-top:6px;color:#a1a1ad}.course-list-item:hover,.course-list-item.selected{border-color:#5874ff;background:#171b30}.editor-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:end}.course-editor fieldset{border:0;padding:0;margin:0;min-width:0}.course-editor fieldset:disabled{opacity:.65}.course-editor textarea{min-height:110px}.curriculum{margin-top:40px;padding-top:28px;border-top:1px solid #30303b}.module-editor{padding:24px;border:1px solid #30303b;border-radius:16px;margin:20px 0;background:#101014}.lesson-row{border-top:1px solid #30303b;padding:18px 0}.lesson-row summary{padding:5px 0}.lesson-row small{color:#a1a1ad}.lesson-edit{padding-top:18px}#editor,#curriculo{scroll-margin-top:24px}@media(max-width:900px){.editor-fields{grid-template-columns:1fr 1fr}}@media(max-width:600px){.editor-fields{grid-template-columns:1fr}.module-editor{padding:14px}.course-list-item{padding:16px;gap:10px}.course-list-item>.tag{font-size:10px}}
/* AI studio */
.provider-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.provider-card{border:1px solid #30303b;border-radius:18px;padding:24px;background:#101014;min-width:0}.provider-monogram{display:grid;place-items:center;background:#23263b;width:44px;height:44px;border-radius:12px;color:#9baaff;font-size:24px}.chat-page{padding-top:24px;padding-bottom:20px}.chat-topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px}.chat-topbar h1{font-size:24px;margin:0}.chat-topbar .eyebrow{margin-bottom:8px}.chat-page .studio{grid-template-columns:230px minmax(0,1fr);height:calc(100dvh - 154px);min-height:570px;gap:18px}.chat-sidebar{padding:18px!important;overflow:auto;margin:0!important}.chat-sidebar>.button{width:100%;justify-content:center;margin-bottom:20px}.chat-sidebar input{font-size:13px;padding:12px}.chat-sidebar .eyebrow{font-size:10px;margin-top:26px}.chat-sidebar nav a{display:flex;align-items:center;gap:10px;padding:12px;border-radius:10px;text-decoration:none;color:#abaeba;font-size:13px}.chat-sidebar nav a[hidden]{display:none}.chat-sidebar nav a[aria-current],.chat-sidebar nav a:hover{background:#202642;color:#b6c2ff}.chat-sidebar nav a span{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.chat-sidebar nav svg{width:16px;flex-shrink:0}.chat-panel{display:flex;flex-direction:column;min-width:0;min-height:0;margin:0!important;padding:0!important;overflow:hidden;background:#101115!important}.chat-toolbar{display:flex;align-items:center;gap:15px;padding:18px 24px;border-bottom:1px solid #25262e}.chat-toolbar>strong{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:14px}.conversation-menu{position:relative}.conversation-menu[open]{position:absolute;right:32px;top:112px;z-index:10;width:min(310px,70vw);padding:22px;border:1px solid #393b4b;border-radius:16px;background:#1a1c26;box-shadow:0 12px 60px #0009}.chat-history{flex:1;min-height:150px;overflow-y:auto;padding:24px clamp(18px,5vw,72px);scroll-behavior:smooth}.chat-empty{padding:25px 0!important;min-height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}.chat-empty>.icon{width:44px;height:44px;color:#758cff;margin-bottom:16px}.chat-empty h2{font-size:clamp(24px,3vw,38px);letter-spacing:-1px;margin:6px 0 16px}.chat-empty>p:not(.eyebrow){max-width:460px;color:#959baa;font-size:15px;line-height:1.6}.chat-empty .eyebrow{font-size:10px;color:#7886a7;letter-spacing:2px}.chat-suggestions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:20px}.chat-suggestions button{background:#191c25;border:1px solid #303542;color:#c4cbdb;border-radius:12px;padding:12px;font:inherit;font-size:12px}.chat-history .bubble{max-width:100%;border:0;background:transparent;padding:14px 0;margin:8px 0 20px;overflow-wrap:anywhere}.chat-history .bubble.user{max-width:85%;margin-left:auto;background:#242839;padding:16px 20px;border-radius:20px 20px 4px 20px}.chat-history .bubble .eyebrow{font-size:10px;color:#8c98b1}.chat-history .bubble p{font-size:15px;line-height:1.8}.chat-history .text-button{font-size:12px;color:#939cad}.chat-panel .notice{margin:12px 22px;font-size:13px}.chat-composer{flex:none;margin:0 24px!important;padding:14px 18px!important;border:1px solid #3a4051!important;background:#1b1e28;border-radius:22px;box-shadow:0 8px 30px #0002}.chat-composer:focus-within{border-color:#637eeb!important}.chat-composer select{width:auto;max-width:100%;font-size:12px;padding:6px 28px 6px 8px;margin:0;background-color:#23283a;border:0;border-radius:8px;color:#b9c8ff}.chat-composer textarea{margin:8px 0!important;border:0!important;box-shadow:none!important;background:transparent!important;resize:none;min-height:50px;max-height:180px;padding:8px 0!important;font-size:15px;color:#e9ecf5}.composer-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px}.composer-bottom .actions{margin:0}.composer-bottom button{padding:10px 16px;font-size:13px}.file-control{position:relative;margin:0!important}.file-control label{display:flex;align-items:center;gap:7px;border:1px solid #383c4b;border-radius:10px;padding:8px 12px;font-size:12px;margin:0;cursor:pointer}.file-control input{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}.file-control:focus-within{outline:2px solid #899fff;border-radius:10px}.chat-help{font-size:10px;color:#8f96a9;margin:8px 0 0}.chat-help p{font-size:12px}.chat-disclaimer{text-align:center;color:#737c91;font-size:10px;margin:10px}.chat-composer #chat-status{font-size:12px;color:#b8c8ff;margin:0}.chat-composer #chat-status:not(:empty){margin:10px 0}.thinking{opacity:.7}.chat-panel #chat-history-toggle{display:none}.chat-composer .attachment-list{gap:5px}.chat-composer .attachment-list span{max-width:100%;overflow-wrap:anywhere;font-size:11px}.chat-history .preserve{white-space:pre-wrap}
@media(max-width:1100px){.chat-page .studio{grid-template-columns:190px minmax(0,1fr)}.provider-grid{grid-template-columns:1fr}.chat-suggestions{margin-top:10px}.chat-empty{padding:12px 0!important}}
@media(max-width:900px){.chat-page .studio{grid-template-columns:1fr;position:relative}.chat-sidebar{display:none;position:absolute;inset:48px 0 0;z-index:5;background:#14161f!important}.show-history .chat-sidebar{display:block}.chat-panel #chat-history-toggle{display:block}.chat-toolbar{padding:12px 16px}.chat-history{padding:18px}.chat-composer{margin:0 12px!important;padding:12px!important}.chat-topbar h1{font-size:19px}.chat-topbar .tag{font-size:10px}.chat-empty h2{font-size:27px}.chat-page .studio{min-height:620px;height:calc(100dvh - 140px)}}
@media(prefers-reduced-motion:reduce){.chat-history{scroll-behavior:auto}}
.workspace .chat-page .studio{margin-top:20px}.workspace .chat-page .studio>.chat-sidebar{align-self:stretch;max-height:none}.workspace .chat-panel .chat-history{max-height:none;min-height:100px}.chat-panel .chat-composer textarea{min-height:52px;height:60px}.chat-panel .chat-composer .actions,.chat-panel .chat-composer label,.chat-panel .chat-composer .button{margin-top:0}.chat-empty{min-height:0!important;height:100%;padding:0!important}.chat-empty h2{flex-shrink:0}.chat-composer .attachment-list:empty{display:none}.chat-history pre{background:#090b10;padding:18px;border:1px solid #34394b;border-radius:12px;overflow:auto;white-space:pre;max-width:100%;font-size:13px}.chat-history .message-body{line-height:1.8;font-size:15px;white-space:pre-wrap;overflow-wrap:anywhere}@media(max-width:900px){.workspace .chat-page .studio{grid-template-columns:1fr}.workspace .chat-page .studio>.chat-sidebar{max-height:none}.chat-empty{height:auto;min-height:100%!important}}
.chat-panel .chat-composer select{min-height:30px;height:32px}.chat-panel .chat-composer textarea{height:52px}.chat-composer .chat-help{margin-top:6px;line-height:1.4}.workspace .chat-panel .chat-history{padding-top:12px;padding-bottom:12px}.chat-empty{height:auto!important;min-height:100%!important;justify-content:center}.chat-empty>.icon{width:30px;height:30px;min-height:30px;margin:0 0 8px}.chat-empty .eyebrow{margin:4px 0 8px}.chat-empty h2{font-size:30px;margin:0 0 10px!important}.chat-empty>p:not(.eyebrow){margin:0;font-size:13px;line-height:1.5}.chat-suggestions{margin-top:14px}.chat-suggestions button{padding:10px;font-size:11px}
.admin-main-nav{align-items:center;position:relative}.admin-more{position:relative;margin:0}.admin-more summary{font-size:13px;color:#b4bacc;padding:12px 0}.admin-more>div{position:absolute;right:0;top:100%;z-index:15;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:360px;max-width:70vw;padding:16px;border:1px solid #3a4051;background:#191c26;border-radius:14px;box-shadow:0 16px 50px #0008}.admin-more>div a{padding:10px;font-size:12px}.admin-main-nav>a[aria-current]{color:#a9b9ff}@media(max-width:600px){.admin-more>div{right:auto;left:0;width:240px;grid-template-columns:1fr;max-height:50vh;overflow:auto}}

/* AI-first workspace */
.sidebar .nav-label small{display:block;font-size:10px;line-height:1.4;color:#939aaa;margin-top:3px}.ai-home-hero{max-width:880px;margin:32px auto 52px;text-align:center;padding:20px 0}.ai-home-mark .icon{width:44px;height:44px;color:#7990ff}.ai-home-hero h1{font-size:clamp(32px,4vw,56px);letter-spacing:-2px;margin:12px 0}.ai-home-hero .lead{font-size:17px;margin:16px 0 28px}.ai-home-hero .dashboard-prompt{display:block;background:#171b25;border:1px solid #3a435c;border-radius:22px;padding:18px;text-align:left;margin-bottom:0}.ai-home-hero .dashboard-prompt textarea{width:100%;background:transparent;border:0;resize:vertical;min-height:88px;margin:0;padding:8px;font:inherit}.ai-home-hero .composer-bottom span{font-size:12px}.home-suggestions{margin:14px 0 20px}.question-bank details{padding:16px 0;border-bottom:1px solid #303440}.question-bank summary{line-height:1.6}.question-bank li{padding:8px;overflow-wrap:anywhere}.question-bank .correct-answer{color:#55d4ae}.bank-status{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.generation-form[aria-busy="true"]{opacity:.75}.generation-form .notice:empty{display:none}@media(max-width:600px){.ai-home-hero{margin:12px auto 32px}.ai-home-hero .composer-bottom{align-items:flex-end}.ai-home-hero .composer-bottom span{max-width:140px}.ai-home-hero .dashboard-prompt{padding:12px}.ai-home-hero .lead{font-size:15px}}
/* Compact course catalog and focused classroom */
.catalog-search{margin-bottom:16px}.course-categories{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 26px}.course-categories a{border:1px solid #30333c;border-radius:30px;padding:9px 16px;color:#aeb1bd;background:#13151b;font-size:13px}.course-categories a[aria-current]{color:#67e6b5;border-color:#215640;background:#11241e}.course-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;align-items:stretch}.course-tile{width:100%;max-width:330px;border:1px solid #292c35;border-radius:20px;overflow:hidden;background:#111319;display:flex;flex-direction:column;min-width:0}.course-tile-cover{display:block;position:relative;aspect-ratio:16/10;overflow:hidden;background:#1d2233}.course-tile-cover img{width:100%;height:100%;object-fit:cover;display:block;margin:0}.course-cover-placeholder{height:100%;display:grid;place-items:center;background:radial-gradient(ellipse at top right,#3d4977,#141824)}.course-cover-placeholder .icon{width:44px;height:44px;color:#94a6ed}.course-state{position:absolute;top:12px;right:12px;border:1px solid #637080;background:#111722e8;border-radius:20px;padding:5px 10px;font-size:10px;letter-spacing:.5px;text-transform:uppercase;color:#d5d9e5}.course-state.is-progress{color:#66e8b4;border-color:#376853;background:#123c2ce8}.course-state.is-premium{color:#ffd391;border-color:#7a6039;background:#302515ed}.course-tile-body{padding:18px;display:flex;flex:1;flex-direction:column}.course-tile-body .eyebrow{font-size:10px;letter-spacing:1px;margin:0 0 10px;color:#9399a9}.course-tile h2{font-size:17px;line-height:1.5;letter-spacing:0;margin:0 0 8px;font-weight:500;overflow-wrap:anywhere}.course-tile h2 a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.course-meta{color:#9299aa;font-size:12px;margin:0 0 14px}.course-tile progress{height:4px;margin:0 0 8px}.course-tile-footer{display:flex;justify-content:space-between;gap:12px;font-size:12px;color:#949baa;margin-top:auto}.course-tile-footer strong{color:#65ddb1}.course-tile-action{display:flex;justify-content:space-between;align-items:center;color:#b3c1ff;font-size:13px;margin-top:14px}.course-tile-action .icon{width:18px;height:18px}.lesson-breadcrumb{display:flex;gap:10px;flex-wrap:wrap;font-size:12px;color:#9299aa;margin-bottom:26px}.lesson-breadcrumb a{color:#b6bdce}.lesson-workspace{display:grid;grid-template-columns:260px minmax(0,1fr);gap:30px;align-items:start}.course-outline{border:1px solid #292d38;background:#0e1016;border-radius:18px;position:sticky;top:24px;overflow:hidden}.course-outline>summary{display:flex;gap:10px;align-items:center;padding:18px;font-size:13px;list-style:none;border-bottom:1px solid #292d38}.course-outline>summary:after{content:'⌄';margin-left:auto}.course-outline:not([open])>summary:after{content:'›'}.course-outline>summary .icon{width:18px;height:18px}.course-outline>summary span{font-size:11px;color:#8c94aa}.course-outline-heading{padding:18px}.course-outline-heading h2{font-size:16px;line-height:1.55;letter-spacing:0;margin:0 0 10px}.course-outline-heading small{font-size:11px;color:#9299aa}.course-outline progress{height:4px;margin:12px 0 0}.course-module-list{max-height:60vh;overflow-y:auto;overscroll-behavior:contain}.course-module{padding:0 0 16px}.course-module h3{display:flex;gap:10px;justify-content:space-between;align-items:center;text-transform:uppercase;font-size:10px;letter-spacing:1px;color:#989fb0;padding:18px 16px 10px;margin:0}.course-module h3>span{border:1px solid #333847;border-radius:20px;padding:3px 7px;flex-shrink:0}.course-lesson{display:grid;grid-template-columns:18px 20px minmax(0,1fr);gap:9px;padding:12px 16px;align-items:start;font-size:12px;line-height:1.6;color:#c3c8d3}.course-lesson:hover{background:#1a1d28}.course-lesson[aria-current]{background:#232838;color:#fff;box-shadow:inset 3px 0 #6d89ff}.lesson-number{font-size:10px;color:#828a9f;padding-top:2px}.lesson-check{width:17px;height:17px;display:grid;place-items:center;border-radius:50%;border:1px solid #565e73;margin-top:1px;font-size:11px}.is-done .lesson-check{background:#26c98a;border-color:#26c98a;color:#09130f}.course-lesson small{display:block;color:#9099af;font-size:10px}.lesson-content{min-width:0}.lesson-progress{border:1px solid #2c303a;border-radius:18px;background:#13151c;padding:18px 22px;margin-bottom:24px}.lesson-progress>div{display:flex;justify-content:space-between;gap:12px;font-size:11px;letter-spacing:1px;color:#a0a7b6}.lesson-progress strong{color:#4ada9f;font-size:14px}.lesson-progress progress{height:5px;margin:10px 0 6px}.lesson-progress small{color:#868ea0;font-size:10px}.lesson-video{display:block;width:100%;aspect-ratio:16/9;height:auto;border-radius:18px;border:1px solid #272c38;background:#06070a}.lesson-content h1{font-size:clamp(25px,3vw,38px);letter-spacing:-.8px;line-height:1.3;margin:10px 0 20px}.lesson-module-name{margin:24px 0 10px;font-size:10px;color:#959eaf}.lesson-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.lesson-actions .inline-form{margin:0}.lesson-actions .button{margin:0;font-size:13px;padding:12px 16px}.lesson-actions .lesson-complete{background:#23cb89;color:#061c12;border-color:#23cb89}.lesson-completed{color:#5de3ac;font-size:13px;padding:12px 0}.lesson-description{font-size:14px;line-height:1.8;color:#b4bccc;margin:24px 0}.lesson-about{padding:20px 0;border-top:1px solid #2b303b;font-size:13px;color:#a5aec1;margin-top:26px}.lesson-about summary{color:#d6dbea}.lesson-page progress{accent-color:#23cb89}.lesson-page progress::-webkit-progress-value,.course-tile progress::-webkit-progress-value{background:#23cb89}.course-intro h1{font-size:clamp(28px,4vw,44px)}
@media(min-width:1700px){.course-card-grid{grid-template-columns:repeat(4,minmax(220px,1fr))}.course-tile{max-width:none}}
@media(max-width:1050px){.lesson-workspace{grid-template-columns:220px minmax(0,1fr);gap:20px}.course-lesson{padding:12px;gap:7px}.lesson-page{padding-left:22px!important;padding-right:22px!important}}
@media(max-width:850px){.lesson-workspace{grid-template-columns:1fr}.course-outline{position:static}.course-module-list{max-height:260px}.course-outline-heading{padding:12px 18px}.lesson-video{border-radius:12px}.lesson-progress{padding:15px;margin-bottom:18px}.course-card-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}}
@media(max-width:560px){.course-card-grid{grid-template-columns:minmax(0,1fr);gap:16px}.course-tile{max-width:330px}.course-tile-cover{aspect-ratio:16/9}.course-categories{gap:6px}.course-categories a{font-size:12px;padding:8px 12px}.lesson-page{padding-left:16px!important;padding-right:16px!important}.lesson-breadcrumb{font-size:11px}.lesson-actions{gap:8px}.lesson-actions .button{font-size:12px;padding:10px 12px}}
/* Public sales funnel, trial and respectful conversion reminders */
.sales-hero{max-width:1440px;margin:auto;padding:90px 6%;display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:center}.sales-hero h1,.trial-capture h1{font-size:clamp(42px,5.3vw,76px);line-height:1.05;letter-spacing:-3px;margin:24px 0}.sales-hero h1 em,.trial-capture h1 em{font-style:normal;color:#9aa9ff}.sales-hero .lead{max-width:560px;font-size:18px;line-height:1.7}.sales-note{font-size:12px!important;color:#949db0;line-height:1.7}.sales-preview{border:1px solid #363d53;border-radius:26px;padding:28px;background:radial-gradient(ellipse at top right,#27335966,transparent),#131722;box-shadow:0 30px 110px #25335b30}.sales-preview-top{display:flex;gap:8px;align-items:center;font-size:10px;color:#b7c3fa;letter-spacing:1px}.sales-preview-top .tag{margin-left:auto}.sales-preview h2{font-size:28px;letter-spacing:-1px;margin:45px 0 30px}.preview-question{padding:18px;border-radius:18px 18px 3px 18px;background:#2b3351;margin-left:30px;font-size:14px}.preview-answer{display:flex;gap:14px;align-items:flex-start;margin:24px 0;font-size:14px;line-height:1.8;color:#c2cce0}.preview-answer .icon{flex-shrink:0;color:#9baaff}.preview-answer p{margin:0}.preview-tags{display:flex;flex-wrap:wrap;gap:8px}.preview-tags span{font-size:11px;padding:7px 12px;border-radius:20px;background:#202735;border:1px solid #343e52}.sales-section>h2,.sales-faq>h2{font-size:clamp(30px,4vw,48px);letter-spacing:-1.5px}.sales-features,.sales-pricing{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px;margin-top:35px}.sales-features .icon{width:30px;height:30px;color:#92a4ff}.sales-features h3,.sales-pricing h3{font-size:22px}.sales-features p{line-height:1.8;color:#a6afc3}.sales-trial{background:linear-gradient(110deg,#1a2141,#151922);border:1px solid #444e76;border-radius:24px;padding:36px;display:flex;align-items:center;justify-content:space-between;gap:30px}.sales-trial h2{font-size:32px;letter-spacing:-1px}.sales-trial>div{max-width:700px}.sales-trial>.button{flex-shrink:0}.sales-price{font-size:40px;letter-spacing:-1px}.sales-price small{font-size:15px;color:#9ca8c0;letter-spacing:0}.sales-pricing .panel{display:flex;flex-direction:column}.sales-pricing ul{padding-left:20px;line-height:2;color:#b5bfd2}.sales-pricing .button{margin-top:auto}.sales-faq{max-width:900px}.sales-faq details{border-bottom:1px solid #303645;padding:22px 0}.sales-faq summary{font-size:17px}.sales-faq details p{color:#a6b1c5;line-height:1.8}.sales-closing{margin-top:40px}.trial-capture{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:center;min-height:78vh}.trial-benefits{padding-left:22px;line-height:2.3;color:#b5c2da}.capture-form{padding:34px!important}.capture-form h2{font-size:26px}.capture-form>p{font-size:14px;color:#a6b1c5;line-height:1.8}.trial-banner{margin:20px 36px 0;border:1px solid #3a4776;background:#171e35;border-radius:16px;padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px}.trial-banner strong,.trial-banner span{display:block}.trial-banner strong{font-size:14px;color:#d5ddff}.trial-banner span{font-size:11px;color:#a2aecb;margin-top:6px}.trial-banner .button{flex-shrink:0}.upgrade-dialog{position:fixed;inset:0;margin:auto;border:1px solid #536494;border-radius:24px;background:#141a2a;color:#f5f6fc;padding:34px;max-width:440px;width:calc(100% - 40px);box-shadow:0 25px 120px #000a}.upgrade-dialog::backdrop{background:#050810b8;backdrop-filter:blur(5px)}.upgrade-dialog h2{font-size:30px;line-height:1.25;letter-spacing:-1px}.upgrade-dialog p{line-height:1.7;color:#acb8cf}.upgrade-close{position:absolute;right:12px;top:10px;border:0;background:transparent;color:#ccd5ea;font-size:28px;padding:8px}.upgrade-dialog .button{margin-top:12px}.consent-banner{position:fixed;z-index:100;bottom:18px;left:18px;right:18px;max-width:1100px;margin:auto;background:#171d2b;border:1px solid #52617d;border-radius:18px;padding:20px 24px;box-shadow:0 10px 80px #0009;display:flex;align-items:center;gap:24px}.consent-banner[hidden]{display:none}.consent-banner>div:first-child{flex:1}.consent-banner strong{font-size:14px}.consent-banner p{font-size:12px;line-height:1.7;color:#b6c0d4;margin:7px 0}.consent-banner .actions{flex-shrink:0;margin:0;gap:10px}.consent-banner .button{font-size:12px;padding:12px}.consent-banner #consent-status:empty{display:none}
@media(max-width:1000px){.sales-hero{gap:30px;padding:60px 5%}.sales-hero h1,.trial-capture h1{letter-spacing:-2px}.sales-trial{flex-direction:column;align-items:flex-start}.trial-capture{gap:30px}.consent-banner{flex-direction:column;align-items:flex-start;gap:8px}.consent-banner .actions{flex-wrap:wrap}}
@media(max-width:700px){.sales-hero,.trial-capture{grid-template-columns:1fr}.sales-hero{padding:40px 24px}.sales-hero h1,.trial-capture h1{font-size:42px}.sales-preview{padding:22px}.sales-trial{padding:24px}.trial-capture{padding:30px 24px!important}.capture-form{padding:24px!important}.trial-banner{margin:14px 16px 0;padding:14px;align-items:flex-start;flex-direction:column;gap:12px}.trial-banner .button{font-size:11px}.consent-banner{padding:18px;bottom:10px;left:10px;right:10px}.sales-hero .actions{align-items:stretch;flex-direction:column}.sales-pricing{grid-template-columns:1fr}}
@media(max-width:700px){.trial-capture>.capture-form{grid-row:1}.trial-capture{gap:35px}.capture-form h2{font-size:25px}}

.generated-image{display:block;width:auto;max-width:100%;max-height:640px;border-radius:16px;margin:12px 0}.attachment-list:has(.generated-image){display:block}

.generated-media{max-width:100%;display:block;margin:12px 0}.message-body a{overflow-wrap:anywhere}

/* refinement.css */
/* HUBx approved refinement: authenticated workspace only. */
.refined-workspace{--sidebar-width:222px;background:#0c0e13;color:#f1f2f5;background-image:none}
.refined-workspace .sidebar{background:#101218;border-right:1px solid #252831}
.refined-workspace .sidebar-brand{padding:25px 22px}
.refined-workspace .sidebar nav a{font-size:13px;border-radius:10px;min-height:44px;gap:13px}
.refined-workspace .sidebar nav a[aria-current]{background:#222840;color:#b1bcff}
.refined-workspace .sidebar nav a:hover{background:#1a1e2a}
.refined-workspace .sidebar-primary>a:nth-child(3){margin-top:0}
.refined-workspace .sidebar-balance{font-size:12px;border-radius:12px;background:#171c2a}
.refined-workspace .page{max-width:1280px}
.refined-workspace .panel{background:#12151c;border-color:#272c37;border-radius:18px}
.refined-workspace .button{border-radius:12px;background:#5268ff;color:#fff}
.refined-workspace .button.secondary{background:#191d27;color:#d6dceb;border:1px solid #303746}
.refined-workspace :is(a,button,input,textarea,select,summary):focus-visible{outline:2px solid #9aabff;outline-offset:4px}
.refined-workspace .dashboard>.section-heading{font-size:11px;color:#979eaf}
.refined-workspace .ai-home-hero{max-width:780px;margin:36px auto 48px}
.refined-workspace .ai-home-mark{display:inline-grid;place-items:center;width:48px;height:48px;border:1px solid #343a53;border-radius:16px;background:#1a2035;transform:rotate(-8deg);margin-bottom:14px}
.refined-workspace .ai-home-mark .icon{width:29px;height:29px;transform:rotate(8deg)}
.refined-workspace .ai-home-hero>.eyebrow{font-size:10px;letter-spacing:3px;color:#969eb1}
.refined-workspace .ai-home-hero h1{font-size:clamp(32px,4vw,52px);line-height:1.15;letter-spacing:-2px;font-weight:600;margin:24px 0}
.refined-workspace .ai-home-hero .lead{font-size:16px;color:#a6abba;margin-bottom:32px}
.refined-workspace .dashboard-prompt{background:#161a24;border-color:#343b4d;border-radius:20px;padding:20px}
.refined-workspace .dashboard-prompt:focus-within{border-color:#8293ff}
.refined-workspace .dashboard-prompt textarea{font-size:16px;min-height:90px;resize:vertical}
.refined-workspace .home-suggestions button{background:transparent;border-color:#2a303d;border-radius:9px;padding:12px;font-size:12px}
.refined-workspace .home-suggestions button:hover{border-color:#7386ee;color:#e1e7ff}
.refined-workspace .recent-section{margin:32px 0}
.refined-workspace .recent-section h2{font-size:19px}
.refined-workspace .recent-section .section-heading>a{font-size:12px;color:#a1aac0}
.refined-workspace .recent-conversations{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.refined-workspace .recent-conversation{display:flex;flex-direction:column;align-items:flex-start;gap:22px;min-height:180px;border:1px solid #282e39;border-radius:16px;background:#12161d;padding:22px;text-decoration:none}
.refined-workspace .recent-conversation:hover{border-color:#6175d3;background:#171c28}
.refined-workspace .recent-conversation>strong{font-size:16px;font-weight:500;line-height:1.5;overflow-wrap:anywhere}
.refined-workspace .recent-conversation>span:last-child{display:flex;justify-content:space-between;width:100%;margin-top:auto;color:#a4adc0;font-size:12px}
.refined-workspace .recent-conversation .icon{width:19px;height:19px;color:#929fbd}
.refined-workspace .new-conversation{border-style:dashed;background:transparent}
.refined-workspace .dashboard-grid{gap:20px}
.refined-workspace .dashboard-grid h2,.refined-workspace .dashboard>.panel h2{font-size:20px}
.refined-workspace .dashboard-cert h3{font-size:16px}
.refined-workspace .chat-page .studio{grid-template-columns:212px minmax(0,1fr);gap:0;border:1px solid #262c36;border-radius:18px;overflow:hidden;height:calc(100dvh - 130px);min-height:650px}
.refined-workspace .chat-sidebar{border:0!important;border-right:1px solid #272c37!important;border-radius:0!important;background:#10131a!important}
.refined-workspace .chat-panel{border:0!important;border-radius:0!important;background:#0e1117!important}
.refined-workspace .chat-toolbar{min-height:68px;border-color:#252b35}
.refined-workspace .chat-history{padding:24px clamp(18px,4vw,65px)!important}
.refined-workspace .chat-history .bubble.user{background:#222837;border-radius:20px 20px 4px 20px;font-size:15px}
.refined-workspace .chat-history .assistant{line-height:1.85;color:#e1e5ee}
.refined-workspace .chat-history .assistant>.eyebrow{color:#a1b0fa;letter-spacing:1px}
.refined-workspace .chat-composer{position:relative;background:#171c26;border-color:#394154!important;border-radius:19px;box-shadow:0 8px 30px #0002}
.refined-workspace .creation-settings{margin:0 0 12px;font-size:12px;color:#b4bfd9}
.refined-workspace .creation-settings>summary{width:fit-content;cursor:pointer;border:1px solid #343e54;border-radius:8px;padding:8px 12px;min-height:36px}
.refined-workspace .creation-settings-content{max-height:220px;overflow:auto;margin:10px 0;padding:12px;background:#101620;border:1px solid #303b4d;border-radius:12px}
.refined-workspace .creation-settings-content select{width:100%;height:auto;min-height:40px;white-space:normal;margin:5px 0 12px}
.refined-workspace .creation-settings-content label{display:block;font-size:12px}
.refined-workspace .creation-settings-content .muted{font-size:12px;line-height:1.5}
.refined-workspace .chat-help{font-size:11px;line-height:1.5}
.refined-workspace .chat-disclaimer{font-size:11px}
.refined-workspace .chat-topbar .eyebrow{font-size:10px}
@media(max-width:1100px){.refined-workspace .chat-page .studio{grid-template-columns:180px minmax(0,1fr)}}
@media(max-width:900px){.refined-workspace .chat-page .studio{grid-template-columns:1fr;min-height:660px}.refined-workspace .chat-sidebar{border-right:0!important}.refined-workspace .recent-conversations{grid-template-columns:repeat(2,minmax(0,1fr))}.refined-workspace .new-conversation{grid-column:1/-1;min-height:120px}}
@media(max-width:760px){.refined-workspace{--sidebar-width:68px}.refined-workspace .sidebar-brand{padding:20px 10px}.refined-workspace .sidebar-primary>a:nth-child(3){margin-top:0}.refined-workspace .ai-home-hero{margin:20px auto 30px}.refined-workspace .ai-home-hero h1{letter-spacing:-1.5px}.refined-workspace .recent-conversations{grid-template-columns:1fr}.refined-workspace .recent-conversation{min-height:140px;padding:18px;gap:16px}.refined-workspace .chat-page{padding:16px 10px}.refined-workspace .chat-page .studio{min-height:720px}.refined-workspace .chat-composer .composer-bottom{align-items:flex-start;flex-wrap:wrap}.refined-workspace .chat-composer .actions{display:flex;flex-wrap:wrap;gap:8px}.refined-workspace .chat-composer .actions button{padding:10px;font-size:12px}.refined-workspace .home-suggestions{display:grid;grid-template-columns:1fr 1fr}.refined-workspace .dashboard-prompt .composer-bottom{flex-wrap:wrap}.refined-workspace .dashboard-prompt .composer-bottom span{max-width:none}.refined-workspace .dashboard-prompt .button{margin-left:auto}}
@media(prefers-reduced-motion:reduce){.refined-workspace *{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
.refined-workspace .creation-settings-content{position:absolute;left:12px;right:12px;bottom:110px;z-index:8;max-height:min(300px,45dvh);box-shadow:0 12px 45px #0008}
.refined-workspace .creation-settings>summary{max-width:100%;overflow-wrap:anywhere}
.refined-workspace .creation-settings{position:relative}
.refined-workspace .creation-settings-content{left:0;right:0;bottom:calc(100% + 8px);margin:0}

/* launch-polish.css */
/* Navigation state is applied in the head, before the first paint. */
@media(min-width:761px){html.nav-is-collapsed .workspace{--sidebar-width:78px}html.nav-is-collapsed .sidebar .nav-label,html.nav-is-collapsed .sidebar .logo{display:none}html.nav-is-collapsed .sidebar-brand{padding:24px 16px;justify-content:center}html.nav-is-collapsed .sidebar nav{padding:12px 8px}html.nav-is-collapsed .sidebar nav a{justify-content:center;padding:13px 10px}}
.brand-image{display:block;width:130px;max-width:100%;max-height:52px;object-fit:contain}.logo-preview{background:#121722;padding:25px;border-radius:12px;width:220px}.sidebar .logo{max-width:145px}.compact-cards,.dashboard .cards{display:grid!important;grid-template-columns:repeat(auto-fill,minmax(min(100%,230px),280px))!important;gap:18px;justify-content:start}.compact-cards>.panel{padding:22px;display:flex;flex-direction:column;min-height:250px}.compact-cards h2{font-size:20px;line-height:1.35}.compact-cards p{font-size:13px}.compact-cards .button{margin-top:auto!important;align-self:flex-start}.dashboard .quick-card,.dashboard .dashboard-cert,.dashboard .dashboard-course{width:100%;max-width:280px;box-sizing:border-box}.dashboard .dashboard-cert{border:1px solid #303747;border-radius:16px;padding:18px;margin:16px 0}.dashboard .dashboard-course{padding:18px;border:1px solid #303747;border-radius:16px;margin:14px 0}.course-grid{justify-content:start}.course-card{max-width:300px}
.direct-page .stack a{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.thread-avatar{width:42px;height:42px;border-radius:50%;background:#293557;display:grid;place-items:center;flex-shrink:0}.thread-avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover}.thread-name{flex:1;min-width:80px}.direct-page .stack .tag{font-size:10px}
.professional-profile{max-width:1100px!important}.profile-hero{padding:32px;border:1px solid #343e53;border-radius:24px;background:linear-gradient(130deg,#192237,#11151e);align-items:flex-start}.profile-hero h1{font-size:clamp(28px,4vw,48px);margin:18px 0 12px}.profile-hero .profile-mark{width:96px;height:96px;border-radius:24px;object-fit:cover}.profile-actions{flex-wrap:wrap;margin:20px 0}.profile-actions small{width:100%;color:#a4adbf}.profile-about,.professional-profile .list-row{background:#121722;border:1px solid #2b3548;padding:25px;border-radius:18px;margin:18px 0}.profile-block-heading{margin-top:40px}.professional-profile .cards{grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr))}.professional-profile h2{font-size:24px}.professional-profile .preserve{line-height:1.8}.professional-profile .tag{white-space:normal}
.certificate-page{max-width:1200px}.certificate{background:#fff;color:#202737;border:1px solid #d1d7e3;border-radius:0;padding:0;overflow:hidden}.certificate-brand{background:#111827;color:white;display:flex;align-items:center;justify-content:space-between;padding:25px 40px;font-size:24px;print-color-adjust:exact;-webkit-print-color-adjust:exact}.certificate-brand span{font-size:10px;letter-spacing:2px}.certificate-content{padding:35px 45px 20px}.certificate .eyebrow{color:#465ab1;font-size:13px}.certificate h1{font-size:clamp(25px,4vw,43px);line-height:1.2;overflow-wrap:anywhere;margin:20px 0;color:#172442}.certificate h2{font-size:25px;line-height:1.4;overflow-wrap:anywhere;color:#27375b}.certificate p{color:#4d5769;font-size:15px}.certificate-verification{margin:10px 40px 30px;padding-top:20px;border-top:1px solid #cbd3e0;font-size:12px}.certificate-verification p,.certificate-verification a{font-size:11px;overflow-wrap:anywhere;color:#465574}
@page{size:A4;margin:15mm}@page certificate{size:A4 landscape;margin:10mm}
@media print{body,.refined-workspace{background:white!important;color:#152137!important}.sidebar,.header,footer,.no-print,.notice,.growth-banner,.growth-popup,.professional-profile details,.professional-profile form,.professional-profile .danger{display:none!important}.workspace-content{margin:0!important}main,.page{padding:0!important;margin:0!important;max-width:none!important}.certificate-page{page:certificate}.certificate-page>.eyebrow{display:none}.certificate{width:277mm;min-height:180mm;margin:0!important;border:1px solid #a0aec0!important;break-inside:avoid}.certificate-brand{background:#111827!important;color:white!important}.certificate .brand-image{max-height:40px}.certificate-content{padding:10mm 12mm 4mm}.certificate h1{font-size:30pt}.certificate h2{font-size:21pt}.certificate p{font-size:11pt}.certificate-verification{margin:4mm 12mm 8mm}.professional-profile .profile-hero,.professional-profile .profile-about,.professional-profile .list-row,.professional-profile .panel{background:white!important;color:#152137!important;border:1px solid #ccd3df!important;padding:5mm;break-inside:avoid}.professional-profile *{color:#152137!important;box-shadow:none!important}.professional-profile h1{font-size:25pt}.professional-profile h2{font-size:17pt;break-after:avoid}.professional-profile .cards{display:block}.professional-profile .panel{margin-bottom:5mm}.professional-profile .cover{max-height:40mm;object-fit:cover;width:100%;margin:0}.professional-profile .actions{display:none}.professional-profile .lead{font-size:13pt}.professional-profile .preserve{font-size:10pt;line-height:1.5}.professional-profile a{overflow-wrap:anywhere}.professional-profile .profile-mark{width:22mm;height:22mm}}
.course-card-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,230px),300px))!important;justify-content:start}.checkout-page{max-width:800px!important}.checkout-page #embedded-checkout{min-height:180px}.course-categories a{white-space:nowrap}

@media print{#marketing-consent{display:none!important}}

.workspace .network-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,240px),310px));gap:20px;justify-content:start}.network-cards>.panel{padding:24px;border:1px solid #303747;background:#141820;border-radius:20px;margin:0;display:flex;flex-direction:column;align-items:flex-start;min-height:240px}.network-cards h2{font-size:21px;overflow-wrap:anywhere}.network-cards .profile-mark{width:64px;height:64px;border-radius:50%;object-fit:cover}.network-cards .sub-link{margin-top:auto}.network-cards p{overflow-wrap:anywhere}
.refined-workspace .chat-composer{border:1px solid #343b49;border-radius:26px;padding:18px;background:#141820}.refined-workspace .chat-composer textarea{background:transparent;border:0;box-shadow:none;padding:8px;min-height:110px}.refined-workspace .chat-composer .simple-composer-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:12px}.composer-tools,.composer-controls{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.composer-controls{margin-left:auto}.composer-icon,.composer-tool{display:inline-flex;align-items:center;justify-content:center;gap:7px;background:transparent;color:#bec7d8;border:0;padding:9px;border-radius:12px;cursor:pointer;min-height:40px}.composer-icon{width:42px;height:42px;flex-shrink:0}.composer-icon .icon,.composer-tool .icon{width:20px;height:20px}.composer-tool{font-size:12px}.composer-tool[aria-pressed=true]{background:#26334b;color:#abc0ff}.composer-controls #model{width:auto;max-width:220px;font-size:12px;background:transparent;border:0}.composer-controls #chat-send{background:#4968ff;color:white;border-radius:50%;padding:10px}.composer-icon.is-recording{color:#ff8993;background:#461f2a;animation:record-pulse 1s ease-in-out infinite}.composer-icon.is-recording::after{content:'';width:6px;height:6px;background:#ff6577;border-radius:50%}@keyframes record-pulse{50%{box-shadow:0 0 0 6px #ff657725}}@media(prefers-reduced-motion:reduce){.composer-icon.is-recording{animation:none;outline:2px solid #ff6577}}@media(max-width:760px){.composer-controls{width:100%}.composer-controls #model{margin-right:auto;max-width:60%}.composer-tool{font-size:11px;padding:7px}.refined-workspace .chat-composer{padding:12px}}

.network-avatar{display:grid;place-items:center;width:64px;height:64px;background:#293557;color:#dbe4ff;border-radius:50%;font-size:24px}

/* mobile-access.css */
.password-control{position:relative;width:100%;min-width:0}.password-control input{padding-right:52px!important;width:100%;margin-bottom:0}.password-toggle{position:absolute;right:4px;top:50%;transform:translateY(-50%);display:grid;place-items:center;width:44px;height:44px;background:transparent;border:0;border-radius:8px;color:#aebad0;cursor:pointer}.password-toggle svg{width:22px;height:22px}.password-toggle:hover{background:#ffffff0d;color:#fff}.password-toggle:focus-visible{outline:2px solid #9aabff;outline-offset:0}.mobile-header,.mobile-backdrop{display:none}
@media(max-width:760px){
 html{scroll-padding-top:76px}body{overflow-wrap:anywhere}input,textarea,select{font-size:16px!important;max-width:100%}button,.button,summary{min-height:44px}img,video{max-width:100%}form,.field,section,article{min-width:0}
 .workspace,.workspace.sidebar-collapsed,.refined-workspace{--sidebar-width:0px}.workspace .workspace-content{margin-left:0!important;padding-top:64px}.mobile-header{position:fixed;inset:0 0 auto;height:64px;padding:8px 14px;display:flex;align-items:center;gap:14px;background:#101218;border-bottom:1px solid #2b303c;z-index:45}.mobile-header button,.mobile-messages{width:44px;height:44px;background:transparent;border:0;color:#dae2f2;display:grid;place-items:center;font-size:25px;border-radius:10px}.mobile-header .logo{font-size:26px}.mobile-header .brand-image{max-width:110px;max-height:38px}.mobile-messages{margin-left:auto}.mobile-messages svg{width:22px;height:22px}
 .workspace .sidebar{width:min(300px,86vw)!important;transform:translateX(-100%);visibility:hidden;transition:transform .2s,visibility .2s;height:100dvh;padding-bottom:env(safe-area-inset-bottom);z-index:60}.workspace.sidebar-mobile-open .sidebar{transform:translateX(0);visibility:visible}.workspace.sidebar-mobile-open{overflow:hidden}.mobile-backdrop:not([hidden]){display:block;position:fixed;inset:0;background:#0009;border:0;z-index:55;width:100%;height:100dvh}.sidebar-mobile-open .sidebar .nav-label{display:block}.sidebar-mobile-open .sidebar nav a,.sidebar-mobile-open .sidebar-logout{justify-content:flex-start}.sidebar-mobile-open .sidebar-brand{padding:16px;min-height:64px}
 .workspace .page,.page{padding:24px 16px;max-width:100%;width:100%;box-sizing:border-box}.workspace h1,h1{font-size:clamp(26px,7vw,34px);line-height:1.2;letter-spacing:-.8px}.lead{font-size:16px}.section-heading{align-items:flex-start;flex-wrap:wrap}.actions{flex-wrap:wrap;gap:10px}.filters{display:flex;flex-direction:column;align-items:stretch}.filters>input,.filters>select,.filters>.field,.filters>button{width:100%;min-width:0;max-width:100%}.filters .checkbox{flex-basis:auto}.tabs{gap:22px;max-width:100%;overflow-x:auto}.course-categories{display:flex;flex-wrap:nowrap;overflow-x:auto;max-width:100%;padding-bottom:8px}.course-categories a{flex-shrink:0}
 .workspace .cards,.workspace .network-cards,.workspace .compact-cards,.course-card-grid,.dashboard-grid,.quick-grid,.profile-grid,.provider-grid{grid-template-columns:minmax(0,1fr)!important;gap:16px}.course-card,.dashboard .quick-card,.dashboard .dashboard-cert,.dashboard .dashboard-course{max-width:340px;width:100%}.dashboard .cards{grid-template-columns:minmax(0,1fr)!important}.workspace .panel{padding:20px}.profile-hero{padding:22px;gap:18px}.professional-profile .profile-mark{width:72px;height:72px}.table-wrap{overflow:auto;max-width:100%}.table-wrap table{min-width:560px}.studio{grid-template-columns:minmax(0,1fr)!important}.workspace .direct-page .studio>aside{max-height:240px;overflow:auto}.exam-status{top:64px;gap:12px;font-size:12px}fieldset{padding:16px;margin:20px 0}.radio{padding:14px;min-height:48px}.question-nav{gap:10px}.question-nav a{padding:12px}
 .header{height:72px;padding:12px 16px;gap:12px}.header .logo{font-size:26px}.header-caption{display:none}.header nav{gap:12px;font-size:13px}.header nav .button{padding:10px 12px}.auth-shell{display:block;margin:0;width:100%}.auth-aside{display:none}.auth-form{padding:32px 20px;width:100%;max-width:480px;margin:auto}.hero{display:flex;flex-direction:column;padding:36px 20px}.sales-hero,.trial-layout{grid-template-columns:1fr!important}.workspace footer,footer{flex-wrap:wrap;gap:12px;padding:24px 16px}
 .refined-workspace .chat-page{padding:14px 10px}.chat-topbar{gap:10px;margin-bottom:12px}.chat-topbar h1{font-size:22px}.refined-workspace .chat-page .studio{height:auto;min-height:0;display:block;border-radius:16px}.workspace .chat-page .studio>.chat-sidebar{max-height:none;height:auto;inset:60px 0 0;padding:20px!important;overflow:auto}.refined-workspace .chat-panel{display:flex;flex-direction:column;min-height:calc(100dvh - 160px);padding:0!important}.refined-workspace .chat-toolbar{padding:10px 12px;min-height:56px;gap:8px}.chat-toolbar strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.refined-workspace .chat-history{min-height:100px;max-height:50dvh!important;padding:16px 12px!important;flex:1}.chat-empty{padding:24px 4px}.chat-empty h2{font-size:25px}.chat-empty .eyebrow{font-size:9px}.chat-suggestions{display:flex;flex-wrap:wrap;gap:8px}.chat-suggestions button{padding:10px;font-size:12px}.bubble{max-width:100%;overflow-wrap:anywhere}.message-body pre{max-width:100%;overflow:auto}.refined-workspace .chat-composer{margin:8px!important;padding:10px!important;border-radius:20px}.refined-workspace .chat-composer textarea{min-height:88px;max-height:35dvh;padding:8px;resize:vertical}.composer-tools{width:100%;flex-wrap:nowrap;overflow-x:auto;gap:4px;padding:2px 0 7px}.composer-tool{flex-shrink:0;font-size:12px;min-height:44px;white-space:nowrap}.composer-controls{width:100%;gap:4px;flex-wrap:nowrap}.composer-controls #model{min-width:0;flex:1;max-width:none;margin-right:4px;font-size:14px!important}.composer-icon{width:44px;height:44px;min-width:44px}.refined-workspace .chat-composer .simple-composer-toolbar{gap:4px}.chat-help{margin:8px 0}.chat-help summary{font-size:11px;min-height:32px}.chat-disclaimer{padding:0 12px}.attachment-list{max-width:100%}.attachment-list a{max-width:100%;overflow-wrap:anywhere}
 .checkout-page{padding:24px 12px!important}.checkout-page #embedded-checkout{max-width:100%}.certificate-content{padding:24px 18px}.certificate-brand{padding:20px;gap:14px;flex-wrap:wrap}.certificate-verification{margin:12px 18px 24px}.classroom-layout{grid-template-columns:1fr!important}
}
@media(prefers-reduced-motion:reduce){.workspace .sidebar{transition:none}}
@media print{.mobile-header,.mobile-backdrop,.password-toggle{display:none!important}.workspace .workspace-content{padding-top:0!important}}
@media(max-width:760px){
 .composer-tools{display:grid;grid-template-columns:44px repeat(3,minmax(0,1fr));overflow:visible;gap:4px;align-items:center}.composer-tool{flex-direction:column;white-space:normal;text-align:center;line-height:1.25;padding:6px 3px;font-size:10px;min-height:60px}.composer-tool .icon{width:18px;height:18px}.composer-tool span{display:block;max-width:100%}
 .trial-capture{display:grid;grid-template-columns:minmax(0,1fr)!important;gap:24px}.trial-capture h1 br{display:none}.trial-capture h1{font-size:32px}.capture-form{padding:22px!important}
 .lesson-workspace{grid-template-columns:minmax(0,1fr)!important}.lesson-content{min-width:0;padding:0!important}.lesson-breadcrumb{font-size:12px;overflow-wrap:anywhere}.lesson-actions{display:flex;flex-wrap:wrap;gap:10px}.lesson-video{width:100%;height:auto;aspect-ratio:16/9}.course-outline{max-width:100%}
}

/* conversion.css */
.plan-featured{border:2px solid #7187ff!important;background:#161e33!important;position:relative}.plan-featured>.tag{margin-bottom:12px}.sales-pricing .panel:not(.plan-featured)>.button{background:transparent;color:#d7def5;border:1px solid #65708b}.admin-group-links{display:flex;flex-wrap:wrap;gap:12px;padding:14px 0}.admin-main-nav>details{flex:1;min-width:150px}.admin-main-nav summary{cursor:pointer;font-weight:600}.module-editor>summary{font-size:18px;padding:12px;cursor:pointer}.module-editor[open]>summary{margin-bottom:18px}.filters>details{min-width:180px;flex:1}.filters>details input,.filters>details select{max-width:100%}.first-steps{border-bottom:1px solid #30384a;padding:14px 20px}.first-steps ol{display:flex;gap:24px;flex-wrap:wrap;padding-left:20px;font-size:13px;color:#abb6ca}.first-steps .has-result li:nth-child(-n+2){color:#6fe5b9}.first-steps>button:first-child{float:right;font-size:12px}.first-steps p,#model-cost{font-size:13px;margin:10px 0}.checkout-authorization{border:1px solid #59657e;border-radius:12px;padding:16px;margin:14px 0}.checkout-authorization .checkbox{line-height:1.6}.checkout-authorization p{font-size:14px}.mobile-trial-cta{display:none}.sales-features img{width:100%;border-radius:12px}.filters details summary{padding:10px;cursor:pointer}.prose .button{margin:8px 8px 8px 0}.professional-profile>.tabs{margin-bottom:24px}
@media(max-width:760px){.mobile-trial-cta:not([hidden]){display:block;position:fixed;bottom:0;left:0;right:0;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:#11151ef2;border-top:1px solid #37415a;z-index:40}.has-mobile-cta footer{padding-bottom:110px}.lesson-actions{position:sticky;bottom:0;padding:12px;background:#10141ff5;z-index:5;border-radius:12px}.lesson-actions form,.lesson-actions form button{width:100%}.first-steps{padding:12px}.first-steps ol{gap:8px;display:block}.first-steps li{margin:7px 0}.chat-page .chat-panel{min-height:0!important}.chat-history{overscroll-behavior:contain}.chat-composer{scroll-margin-bottom:12px}.admin-main-nav{display:block!important}.admin-main-nav>details{margin:12px 0}.checkout-authorization{padding:12px}.checkout-page .lead{font-size:23px}.professional-profile>.tabs{gap:14px;font-size:13px}}
@media print{.first-steps,.mobile-trial-cta,.lesson-actions,.admin-main-nav{display:none!important}}

/* design-polish.css */
/* Native PHP adaptation of the interaction patterns referenced in docs/REFINAMENTO-UX-20261025.md. */
:root{--motion-out:cubic-bezier(.23,1,.32,1);--surface-soft:#151923;--stroke-soft:#ffffff12;--muted-readable:#aab4c9}
html{-webkit-text-size-adjust:100%}button,a,summary{touch-action:manipulation}button{user-select:none}.button{transition:transform 140ms var(--motion-out),background-color 160ms ease,box-shadow 160ms ease}.button:active:not(:disabled){transform:scale(.98)}:focus-visible{outline:2px solid #a5b5ff;outline-offset:4px}h1,h2,h3{text-wrap:balance}p{ text-wrap:pretty}.button:focus-visible{transition:none}.sales-hero{gap:64px;max-width:1320px;margin:auto;padding-top:80px;padding-bottom:80px}.sales-hero h1{font-size:clamp(38px,4.6vw,68px);line-height:1.09;letter-spacing:-.045em}.sales-hero .lead{max-width:540px;font-size:18px;line-height:1.7}.sales-hero em{font-style:normal;color:#a3b5ff}.sales-preview{background:linear-gradient(145deg,#1c2233,#10131c);box-shadow:0 24px 80px #0005,inset 0 1px #ffffff14;border:1px solid #ffffff18;border-radius:24px;transform:none!important}.sales-preview-top{font-size:10px;letter-spacing:.08em}.preview-question{border-radius:18px 18px 4px 18px;background:#28334c}.preview-answer{line-height:1.75}.sales-section{padding-top:64px;padding-bottom:64px}.sales-section>.lead{max-width:680px}.sales-features{gap:20px}.sales-features .panel{padding:30px;border-radius:20px;background:#11151e}.sales-features .panel h3{font-size:21px;line-height:1.35}.sales-features .panel p{font-size:15px;line-height:1.75;color:#b5bfd1}.sales-faq details{padding:20px 0;border-bottom:1px solid #ffffff13}.sales-faq summary{cursor:pointer;font-weight:550;min-height:44px}.sales-closing{padding:80px 24px}
/* Prompt Box: stable text area and explicit, compact tools. */
.prompt-box,.refined-workspace .prompt-box{background:linear-gradient(145deg,#1a1e2a,#121620);border:1px solid #ffffff24;border-radius:24px;box-shadow:0 16px 40px #0002,inset 0 1px #ffffff0a;transition:border-color 160ms ease,box-shadow 160ms ease}.prompt-box:focus-within,.refined-workspace .prompt-box:focus-within{border-color:#7a91ef;box-shadow:0 0 0 3px #7187ff13,0 16px 40px #0002}.prompt-box textarea{font-size:17px;line-height:1.65;color:#f1f4fc;resize:none}.prompt-box textarea::placeholder{color:#919eb7}.dashboard-prompt .composer-bottom{border-top:1px solid #ffffff0c;padding-top:16px}.composer-tool{border:1px solid transparent}.composer-tool[aria-pressed=true]{border-color:#728bfa38;background:#2a3552!important;color:#d7e0ff!important}.composer-icon{border-radius:50%}.composer-controls #model{font-size:13px}.chat-help summary{color:#aab4c9}.ai-home-hero .lead{color:#aab4c9}.home-suggestions button{border:1px solid #ffffff18;border-radius:24px;background:#141923;min-height:42px}.first-steps{border-radius:16px;background:#121823;margin:10px 16px}.first-steps ol{font-variant-numeric:tabular-nums}
/* Spotlight: isolated decorative surface; no interaction or information relies on hover. */
.spotlight-card{position:relative;overflow:hidden;isolation:isolate;border-color:#ffffff18!important}.spotlight-card>.spotlight-glow{position:absolute;top:0;left:0;width:280px;height:280px;border-radius:50%;pointer-events:none;background:radial-gradient(circle,#8b9dff20,transparent 68%);opacity:0;z-index:-1;transition:opacity 180ms ease}.spotlight-card:focus-within{outline:1px solid #8b9dff;outline-offset:2px}.spotlight-card.is-lit>.spotlight-glow{opacity:1}
/* Pricing Interaction: real monthly/annual values, selected state, stable digit space. */
.pricing-interaction{margin:32px 0}.pricing-cycle{display:flex;gap:4px;padding:5px;width:max-content;margin:0 auto;border:1px solid #ffffff18;border-radius:100px;background:#121722}.pricing-cycle button{min-width:120px;min-height:44px;border:0;background:transparent;border-radius:100px;color:#b2bdd3;font:inherit;cursor:pointer;transition:background-color 160ms ease,color 160ms ease}.pricing-cycle button[aria-pressed=true]{background:#e3e9ff;color:#17213b;box-shadow:0 2px 5px #0003}.pricing-caption{text-align:center;color:#aab4c9;font-size:13px}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:20px;align-items:stretch}.price-card{display:flex;flex-direction:column;padding:28px;border:1px solid #ffffff18;border-radius:22px;background:#11151e;box-shadow:inset 0 1px #ffffff07;min-width:0}.price-card.plan-featured{border:1px solid #839aff!important;background:linear-gradient(155deg,#1f2b48,#121722)!important}.price-card-heading{display:flex;flex-wrap:wrap;align-items:center;gap:12px;min-height:62px}.price-card h3{font-size:25px;margin:0}.price-card .tag{font-size:10px;letter-spacing:.02em}.price-description{color:#aab4c9;font-size:14px;line-height:1.7;min-height:48px}.price-amount{font-variant-numeric:tabular-nums;margin:18px 0 4px;line-height:1.2;overflow-wrap:anywhere}.price-amount>span{font-size:clamp(30px,3vw,44px);font-weight:650;letter-spacing:-.04em}.price-amount small{font-size:14px;color:#aab4c9;margin-left:5px}.price-context{min-height:42px;color:#aab4c9;font-size:12px;line-height:1.6}.price-card ul{list-style:none;padding:18px 0;margin:0 0 20px;border-top:1px solid #ffffff12;flex:1}.price-card li{display:flex;gap:10px;font-size:14px;line-height:1.7;margin:12px 0}.price-card li span{color:#8da5ff}.price-card .button{min-height:48px;margin-top:auto;justify-content:space-between}.price-card .button[aria-disabled=true]{pointer-events:none;opacity:.55}.pricing-footnote{font-size:12px;line-height:1.7;max-width:730px;margin-top:20px}.price-card:focus-within{box-shadow:0 0 0 3px #7187ff18}
/* Motion Footer: one entrance, natural document flow, no fixed layers or endless marquee. */
footer.motion-footer{display:flex;position:relative;flex-wrap:wrap;gap:24px;overflow:hidden;padding:64px max(24px,6vw) 32px;background:radial-gradient(ellipse at 50% 0,#26335b 0,transparent 60%),#0d1018;border-top:1px solid #ffffff1c}.footer-statement{flex-basis:100%;position:relative;padding-bottom:clamp(100px,14vw,220px)}.footer-statement h2{font-size:clamp(30px,4.5vw,60px);line-height:1.15;letter-spacing:-.035em;max-width:800px}.footer-statement .button{position:relative;z-index:1}.footer-wordmark{display:block;position:absolute;bottom:-40px;right:0;font-size:clamp(100px,24vw,340px);font-weight:750;letter-spacing:-.07em;line-height:1;color:#ffffff08;pointer-events:none;user-select:none}.footer-wordmark span{color:#9bacff18}.motion-footer>p,.motion-footer>span,.motion-footer>a:not(.logo){font-size:13px}.motion-footer .footer-statement .eyebrow{color:#abb9e5}
@media(hover:hover) and (pointer:fine){.price-card .button:hover{box-shadow:0 4px 24px #6b82ff20}.home-suggestions button:hover,.composer-tool:hover{background:#242d42}.spotlight-card:hover{border-color:#ffffff38!important}}
@media(max-width:760px){.sales-hero{padding:40px 20px;gap:32px}.sales-hero h1{font-size:38px}.sales-hero .lead{font-size:16px}.sales-preview{padding:24px}.sales-section{padding:40px 20px}.sales-features .panel{padding:24px}.pricing-grid{grid-template-columns:1fr}.price-card{padding:24px}.price-card-heading,.price-description,.price-context{min-height:0}.price-amount>span{font-size:38px}.pricing-cycle{width:100%}.pricing-cycle button{flex:1;min-width:0}.prompt-box textarea,.composer-controls #model{font-size:16px!important}.dashboard-prompt .composer-bottom>span{display:none}.dashboard-prompt .composer-bottom .button{width:100%}.footer-statement{padding-bottom:80px}.footer-wordmark{bottom:-15px}.first-steps{margin:8px}.mobile-header{height:calc(64px + env(safe-area-inset-top));padding-top:calc(8px + env(safe-area-inset-top))}.workspace .workspace-content{padding-top:calc(64px + env(safe-area-inset-top))!important}.mobile-trial-cta .button{min-height:48px}.lesson-actions{padding-bottom:calc(12px + env(safe-area-inset-bottom))}input,textarea,select{font-size:16px!important}}
@media(prefers-reduced-motion:reduce){.button,.prompt-box,.refined-workspace .prompt-box,.pricing-cycle button,.spotlight-card>.spotlight-glow{transition:none!important}.button:active{transform:none!important}.spotlight-glow{display:none}.motion-footer *{animation:none!important}}
@media print{.footer-statement,.spotlight-glow{display:none!important}}
@media(max-width:760px){.first-steps ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));list-style-position:inside;padding:0;gap:10px;clear:both}.first-steps li{font-size:11px;line-height:1.5}.first-steps>button:first-child{float:none;display:block;margin-left:auto}.first-steps p{font-size:12px}.chat-empty{padding:18px 4px}.chat-empty .eyebrow{display:none}}
.first-steps>summary{cursor:pointer;font-size:13px;min-height:36px;display:list-item;align-content:center}.first-steps>button:first-of-type{float:none;margin:8px 0 8px auto;display:block}
@media(max-width:760px){.chat-empty>p:not(.eyebrow){display:none}.chat-empty h2{font-size:24px;margin:14px 0}.chat-empty .chat-suggestions{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px}.chat-empty .chat-suggestions button{flex-shrink:0;white-space:nowrap}.chat-empty{padding:12px 4px}.chat-topbar{margin-bottom:10px}.chat-empty>.icon{width:28px;height:28px}.first-steps{padding:6px 12px}}

@media(max-width:760px){.chat-empty .chat-suggestions{justify-content:flex-start}}

@media(max-width:760px){.chat-empty .chat-suggestions{width:100%;max-width:100%;min-width:0;box-sizing:border-box;justify-content:flex-start}}

/* fine-ux.css */
/* Fine UX: consistent rhythm, task dialogs, readable course surfaces. */
:root{--ux-surface:#151923;--ux-border:#303747;--ux-muted:#aab5c9;--ux-space:24px}
[hidden]{display:none!important}
.page{min-width:0}.page>h1{margin-bottom:12px}.page>.lead{margin:0 0 28px;max-width:70ch}.page>nav{margin-bottom:24px}.page>h2{margin-top:32px}.panel,.list-row{min-width:0}.panel>h2:first-child,.panel>h3:first-child{margin-top:0}.panel p,.list-row p{line-height:1.65;overflow-wrap:anywhere}.panel>form+form,.ux-dialog-body>form+form{margin-top:24px;padding-top:24px;border-top:1px solid var(--ux-border)}
.cards,.network-cards,.course-card-grid{gap:24px}.actions{gap:12px;flex-wrap:wrap}.filters{gap:16px;align-items:end}.filters label{margin-top:0}.tabs,.course-categories{gap:8px}.page .notice{padding:18px 22px;line-height:1.6}.table-wrap{margin-block:20px;max-width:100%}td,th{padding:14px 16px}.page label{line-height:1.45}.page input:not([type=checkbox]):not([type=radio]),.page select,.page textarea{max-width:100%;box-sizing:border-box}
/* A reliable visual fallback if JS is unavailable: no native triangle glyphs. */
summary{list-style:none;cursor:pointer;padding:14px 16px;border:1px solid var(--ux-border);border-radius:12px;background:var(--ux-surface)}summary::-webkit-details-marker{display:none}summary::marker{content:''}summary:after{content:'+';float:right;margin-left:16px}details[open]>summary:after{content:'−'}
details.ux-task,details.ux-static-section{display:block}details.ux-task{padding:0!important;border:0!important;background:none!important;box-shadow:none!important;margin:16px 0}details.ux-task>summary,details.ux-static-section>summary{display:none!important}
.ux-task-button{display:inline-flex;align-items:center;justify-content:space-between;gap:20px;min-height:44px;max-width:100%;padding:11px 16px;border:1px solid var(--ux-border);border-radius:12px;background:#1a2030;color:#dce5f7;font:inherit;font-size:14px;text-align:left;line-height:1.5;cursor:pointer}.ux-task-glyph{display:grid;place-items:center;flex:0 0 22px;width:22px;height:22px;border-radius:7px;background:#ffffff0b;color:#aebfff;font-size:18px}.ux-task-button:focus-visible,.ux-dialog button:focus-visible,.ux-dialog a:focus-visible{outline:2px solid #aabaff;outline-offset:4px}
.ux-static-section{margin-block:24px}.ux-section-heading{display:flex;align-items:center;gap:12px;padding:0;margin:0 0 20px;color:#e2e8f5;font-size:16px;font-weight:600}.ux-section-heading .icon{width:20px;height:20px}.ux-section-heading span{margin-left:auto}.module-editor.ux-static-section{padding:24px;border:1px solid var(--ux-border);border-radius:18px;background:var(--ux-surface)}
.ux-dialog{box-sizing:border-box;width:min(600px,calc(100vw - 32px));max-width:calc(100vw - 32px);max-height:calc(100dvh - 48px);padding:0;border:1px solid #414b60;border-radius:22px;background:#121722;color:#e8edf7;box-shadow:0 24px 80px #0009;overflow:auto;overscroll-behavior:contain}.ux-dialog::backdrop{background:#050810bf;backdrop-filter:blur(5px)}.ux-dialog-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 24px;border-bottom:1px solid var(--ux-border);background:#171d2a;position:sticky;top:0;z-index:2}.ux-dialog-header h2{font-size:18px;line-height:1.4;margin:0;overflow-wrap:anywhere}.ux-dialog-close{display:grid;place-items:center;flex:0 0 44px;width:44px;height:44px;border:1px solid #465169;border-radius:50%;background:#232c3c;color:#eef2ff;font-size:26px;cursor:pointer}.ux-dialog-body{padding:24px;line-height:1.65}.ux-dialog-body p:first-child{margin-top:0}.ux-dialog-body label{display:block;margin:18px 0 8px}.ux-dialog-body label.checkbox{display:flex}.ux-dialog-body input:not([type=checkbox]):not([type=radio]),.ux-dialog-body textarea,.ux-dialog-body select{width:100%;box-sizing:border-box}.ux-dialog-body .button{margin-top:12px}.ux-modal-open{overflow:hidden}.ux-loading{padding:24px;color:var(--ux-muted)}
.chat-help.ux-task{margin:8px 0 0!important}.chat-help .ux-task-button{background:transparent;font-size:12px;border:0;padding:12px 16px;color:var(--ux-muted)}.first-steps.ux-task{margin:12px 24px!important}.conversation-menu.ux-task{margin:0!important;position:static}.conversation-menu .ux-task-button{font-size:12px}.conversation-menu .ux-dialog form{position:static;width:auto;background:none;box-shadow:none}.admin-task-nav .ux-section-heading{margin-bottom:10px}.admin-task-nav.ux-static-section{padding:18px}
.certifications-page .certification-access{display:inline-flex;align-items:center;justify-content:center;align-self:flex-start;flex:0 0 auto;width:fit-content;max-width:100%;min-height:28px;padding:5px 11px;border-radius:999px;font-size:11px;font-weight:600;line-height:1.3;letter-spacing:.02em;white-space:nowrap}.certification-access.is-free{color:#a9e9ce;background:#17352e;border:1px solid #36634f}.certification-access.is-premium{color:#d5d5ff;background:#292743;border:1px solid #514d79}.certifications-page .panel{display:flex;flex-direction:column;align-items:stretch;padding:22px;gap:12px}.certifications-page .panel>p,.certifications-page .panel>h2{margin:0}.certifications-page .panel>.button{margin-top:auto;align-self:flex-start}.certifications-page .panel>h2{font-size:20px;line-height:1.4}.certifications-page .panel>.eyebrow{margin-top:4px;color:var(--ux-muted)}
.course-preview-card{max-width:600px;margin:24px auto;border:1px solid var(--ux-border);border-radius:20px;background:var(--ux-surface);overflow:hidden}.course-preview-cover{display:block;width:100%;aspect-ratio:16/7;object-fit:cover}.course-preview-copy{padding:24px}.course-preview-copy h2{font-size:26px;line-height:1.25;margin:8px 0 16px}.course-preview-copy>p{color:#b7c3d9;line-height:1.7}.course-facts{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.course-facts span{padding:6px 11px;background:#232c3b;border:1px solid #38465c;border-radius:8px;font-size:12px;color:#d4def0}.course-syllabus{padding:20px;border:1px solid var(--ux-border);border-radius:14px;margin:24px 0;background:#10151f}.course-syllabus h3{font-size:16px;margin:0 0 18px}.course-syllabus h4{font-size:13px;color:#b4c5f1;margin:18px 0 8px}.course-syllabus ul{margin:0;padding-left:20px;color:#b6c3da;font-size:14px}.course-syllabus li+li{margin-top:8px}.course-preview-action .button{width:100%;justify-content:center}.ux-course-dialog .ux-dialog-body{padding:0}.ux-course-dialog .course-preview-card{margin:0;border:0;border-radius:0;max-width:none}.ux-course-dialog .ux-loading{padding:24px}
.lesson-about{display:block;margin-top:32px!important;padding:28px!important;border:1px solid #34415a!important;border-radius:20px;background:linear-gradient(120deg,#1b2333,#141923)!important}.lesson-about-heading{display:flex;gap:16px;align-items:center;margin-bottom:20px}.lesson-about-heading h2{margin:4px 0 0;font-size:20px}.lesson-about-heading .eyebrow{margin:0;color:#a7b8df}.lesson-about-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:#303d60;color:#c5d4ff;flex-shrink:0}.lesson-about>p{color:#b9c5da;line-height:1.8;margin:12px 0}.course-outline .ux-section-heading{padding:20px;margin:0;border-bottom:1px solid var(--ux-border)}.course-outline.ux-static-section{margin:0}
@media(hover:hover) and (pointer:fine){.ux-task-button:hover{background:#253149;border-color:#61759d}.ux-dialog-close:hover{background:#36435d}}
@media(max-width:760px){:root{--ux-space:16px}.page>.lead{margin-bottom:22px}.cards,.network-cards,.course-card-grid{gap:16px}.page .panel:not(.chat-panel):not(.chat-sidebar){padding:20px}.page>.tabs,.page>.course-categories{margin-bottom:20px}.ux-dialog{width:calc(100vw - 24px);max-width:calc(100vw - 24px);max-height:calc(100dvh - 24px);border-radius:18px}.ux-dialog-header{padding:12px 16px}.ux-dialog-body,.course-preview-copy{padding:20px}.ux-dialog-body input,.ux-dialog-body select,.ux-dialog-body textarea{font-size:16px}.ux-dialog-body .table-wrap{overflow-x:auto}.lesson-about{padding:20px!important}.lesson-workspace .course-outline{max-height:280px;overflow-y:auto}.course-preview-copy h2{font-size:23px}.course-syllabus{padding:16px}.first-steps.ux-task{margin:12px 16px!important}.ux-task-button{font-size:13px}.chat-help .ux-task-button{min-height:44px}.module-editor.ux-static-section{padding:18px}.ux-dialog-close{touch-action:manipulation}}
@media(prefers-reduced-motion:no-preference){.ux-dialog[open]{animation:ux-dialog-in 160ms ease-out}@keyframes ux-dialog-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}}
.admin-main-nav{display:grid!important;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));align-items:start;gap:16px!important}.admin-main-nav>a{grid-column:1/-1;width:fit-content}.admin-main-nav details.ux-static-section{margin:0;padding:16px;border:1px solid var(--ux-border);border-radius:14px;background:#141a25}.admin-main-nav .ux-section-heading{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#abb9d6;margin:0 0 12px}.admin-main-nav .admin-group-links{display:flex!important;flex-direction:column;gap:4px;position:static!important;min-width:0;background:none;border:0;padding:0;box-shadow:none}.admin-main-nav .admin-group-links a{padding:8px 10px;white-space:normal;font-size:13px}.admin-main-nav .admin-group-links a[aria-current=page]{background:#293756;color:#d6e3ff;border-radius:8px}
.ux-dialog .course-preview-action form{display:block;width:100%}.ux-dialog .course-preview-action button{display:flex;align-items:center;justify-content:center;width:100%;min-height:48px;background:#536bff;color:white;border:1px solid #7387ff;font-size:15px;font-weight:600}.ux-dialog-body{font-size:15px}.chat-help .ux-dialog-body{font-size:15px;line-height:1.75}
.certifications-page .compact-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),320px));justify-content:start;align-items:stretch}.certifications-page .compact-cards>.panel{width:100%;box-sizing:border-box}.dashboard .compact-cards>.panel{max-width:340px}
.admin-main-nav{display:flex!important;flex-wrap:wrap!important;align-items:center!important}.ux-admin-tabs{display:flex;flex-wrap:wrap;gap:8px}.ux-admin-tabs button{min-height:44px;padding:10px 14px;border:1px solid #35435d;border-radius:10px;background:#161d2b;color:#bbc8e0;font:inherit;font-size:13px;cursor:pointer}.ux-admin-tabs button[aria-selected=true]{background:#2a3b63;border-color:#748fd0;color:#eff4ff}.admin-main-nav details.ux-static-section{flex:0 0 100%;box-sizing:border-box}.admin-main-nav .ux-section-heading{display:none}.admin-main-nav .admin-group-links{flex-direction:row;flex-wrap:wrap;gap:8px}

/* nimbus-hubx.css */
/* HUBx adaptation of Nimbus 1.0.0 by HorizonX. Application theme, not the source kit. */
:root{
 --nb-bg:#0e0f11;--nb-deep:#08090a;--nb-surface:#17181a;--nb-raised:#2c2d2f;--nb-text:#f4f4f6;--nb-muted:#9f9fa1;--nb-border:#3f4042;--nb-soft-border:#292a2d;--nb-silver:#c9c9cb;--nb-violet:#857eff;--nb-lilac:#d2caff;--nb-orchid:#dc90d7;--nb-altitude:#93b9ef;--nb-indigo:#4c4aab;--nb-success:#5fd39a;--nb-error:#ff7a85;
 --nb-display:'Fraunces',Georgia,'Times New Roman',serif;--nb-body:'Golos Text',Inter,system-ui,-apple-system,'Segoe UI',Arial,sans-serif;--nb-mono:'Spline Sans Mono',ui-monospace,SFMono-Regular,Consolas,monospace;
 --nb-s1:4px;--nb-s2:8px;--nb-s3:12px;--nb-s4:16px;--nb-s5:24px;--nb-s6:32px;--nb-s7:64px;--nb-s8:120px;--nb-control:8px;--nb-card:16px;--nb-tile:30px;--nb-pill:9999px;
 --bg:var(--nb-bg);--surface:var(--nb-surface);--surface2:var(--nb-raised);--text:var(--nb-text);--muted:var(--nb-muted);--line:var(--nb-soft-border);--strong:var(--nb-border);--blue:var(--nb-indigo);--accent:var(--nb-text);--radius:var(--nb-control);--ux-surface:var(--nb-surface);--ux-border:var(--nb-border);--ux-muted:var(--nb-muted)
}
@font-face{font-family:'Fraunces';src:local('Fraunces');font-display:swap;font-weight:300 400}@font-face{font-family:'Golos Text';src:local('Golos Text');font-display:swap;font-weight:400 700}@font-face{font-family:'Spline Sans Mono';src:local('Spline Sans Mono');font-display:swap}
body.nimbus-ui{background:var(--nb-bg);background-image:none;color:var(--nb-text);font-family:var(--nb-body);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}
.nimbus-ui h1,.nimbus-ui h2,.nimbus-ui h3,.nimbus-ui h4{font-family:var(--nb-body);font-weight:500;color:var(--nb-text);text-wrap:balance}
.nimbus-ui h1{letter-spacing:-.035em;line-height:1.12}.nimbus-ui p{overflow-wrap:anywhere}.nimbus-ui .muted,.nimbus-ui .lead{color:var(--nb-muted)}.nimbus-ui .eyebrow,.nimbus-ui .mono,.nimbus-ui .header-caption{font-family:var(--nb-mono);color:var(--nb-muted);font-size:11px;letter-spacing:.12em;line-height:1.6}.nimbus-ui .eyebrow{margin:0 0 12px}.nimbus-ui :focus-visible{outline:2px solid var(--nb-text);outline-offset:4px}.nimbus-ui ::selection{background:var(--nb-lilac);color:var(--nb-deep)}
.nimbus-ui .page{padding-top:36px;padding-bottom:48px}.nimbus-ui .page>h1{font-size:clamp(28px,3.4vw,42px);margin:0 0 16px}.nimbus-ui .page>.lead{font-size:16px;line-height:1.7;margin-bottom:32px}.nimbus-ui .page>h2{margin-top:32px}.nimbus-ui .section-heading{gap:16px;margin-bottom:24px;align-items:center}.nimbus-ui .section-heading h2{font-size:23px;margin:0}.nimbus-ui .section-heading a{font-size:13px;color:var(--nb-text)}
.nimbus-ui .panel,.nimbus-ui .list-row,.nimbus-ui .price-card,.nimbus-ui .course-tile,.nimbus-ui .metrics>article,.nimbus-ui .profile-about,.nimbus-ui .professional-profile .list-row{background:var(--nb-surface)!important;border:1px solid var(--nb-soft-border)!important;border-radius:var(--nb-card);box-shadow:none!important}.nimbus-ui .panel{padding:24px}.nimbus-ui .list-row{padding:24px;margin-bottom:16px}.nimbus-ui .cards{gap:24px}.nimbus-ui .cards h2{font-size:22px;line-height:1.3}.nimbus-ui .panel>p,.nimbus-ui .list-row>p{color:var(--nb-muted)}.nimbus-ui .spotlight-glow{display:none!important}.nimbus-ui .spotlight-card.is-lit{border-color:var(--nb-border)!important}
/* One visual family for actions, with semantic danger actions retained. */
.nimbus-ui .button,.nimbus-ui button.primary,.nimbus-ui .ux-dialog .course-preview-action button{background:var(--nb-text)!important;border:1px solid var(--nb-text)!important;color:var(--nb-deep)!important;border-radius:var(--nb-pill);box-shadow:none!important;font-family:var(--nb-body);font-weight:500;min-height:46px;padding:12px 22px;gap:12px;text-decoration:none;transition:background-color .2s,border-color .2s}
.nimbus-ui .button.secondary,.nimbus-ui .button.small.secondary{background:transparent!important;border-color:var(--nb-border)!important;color:var(--nb-text)!important;border-radius:var(--nb-control)}
.nimbus-ui .text-button,.nimbus-ui .sub-link{color:var(--nb-muted);text-decoration:none}.nimbus-ui .button.destructive,.nimbus-ui .destructive{background:#351c22!important;color:#ffdce1!important;border-color:#804451!important}.nimbus-ui .button.small{min-height:40px;font-size:13px;padding:9px 16px}.nimbus-ui a:hover{color:var(--nb-text)}
.nimbus-ui input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=file]),.nimbus-ui select,.nimbus-ui textarea{background:var(--nb-deep);color:var(--nb-text);border:1px solid var(--nb-border);border-radius:var(--nb-control);box-shadow:none;font-family:var(--nb-body);line-height:1.5}.nimbus-ui input::placeholder,.nimbus-ui textarea::placeholder{color:var(--nb-muted);opacity:1}.nimbus-ui label{color:var(--nb-text);font-size:14px}.nimbus-ui input[type=checkbox],.nimbus-ui input[type=radio]{accent-color:var(--nb-text)}.nimbus-ui form .checkbox{gap:12px}.nimbus-ui fieldset{border-color:var(--nb-border);border-radius:var(--nb-card)}
.nimbus-ui .sidebar{background:var(--nb-deep);border-right:1px solid var(--nb-soft-border);box-shadow:none}.nimbus-ui .sidebar-brand,.nimbus-ui .sidebar-bottom,.nimbus-ui .mobile-header{border-color:var(--nb-soft-border)}.nimbus-ui .sidebar nav a,.nimbus-ui .sidebar-logout{color:var(--nb-muted);border-radius:var(--nb-control)}.nimbus-ui .sidebar nav a[aria-current=page]{background:var(--nb-raised)!important;color:var(--nb-text)!important;border-color:var(--nb-border)!important}.nimbus-ui .sidebar-balance{background:var(--nb-surface);color:var(--nb-text);border:1px solid var(--nb-border);border-radius:var(--nb-pill)}.nimbus-ui .sidebar .icon{color:inherit}.nimbus-ui .mobile-header{background:var(--nb-deep)}.nimbus-ui .header{border-color:var(--nb-soft-border)}.nimbus-ui .logo span{color:var(--nb-text)}.nimbus-ui .logo i{background:var(--nb-violet)}
.nimbus-ui .tabs a,.nimbus-ui .course-categories a,.nimbus-ui .ux-admin-tabs button{background:transparent;color:var(--nb-muted);border:1px solid var(--nb-border);border-radius:var(--nb-pill);padding:10px 16px;min-height:42px;box-shadow:none}.nimbus-ui .tabs a[aria-current=page],.nimbus-ui .course-categories a[aria-current=page],.nimbus-ui .ux-admin-tabs button[aria-selected=true]{background:var(--nb-raised)!important;color:var(--nb-text)!important;border-color:var(--nb-silver)!important}.nimbus-ui .admin-main-nav .admin-group-links a{border:0;border-radius:var(--nb-control)}.nimbus-ui .admin-main-nav .admin-group-links a[aria-current=page]{background:var(--nb-raised)!important;color:var(--nb-text)!important}.nimbus-ui .admin-main-nav details.ux-static-section{background:var(--nb-deep);border-color:var(--nb-soft-border)}
.nimbus-ui .tag,.nimbus-ui .course-state{width:fit-content;max-width:100%;padding:5px 11px;background:var(--nb-raised);color:var(--nb-text);border:1px solid var(--nb-border);border-radius:var(--nb-pill);font-family:var(--nb-mono);font-size:10px;font-weight:400;line-height:1.5;letter-spacing:.03em}.nimbus-ui .certification-access.is-free,.nimbus-ui .course-state.is-progress{background:#172820;color:#a5e6c6;border-color:#365544}.nimbus-ui .certification-access.is-premium,.nimbus-ui .course-state.is-premium{background:#252435;color:var(--nb-lilac);border-color:#45415f}.nimbus-ui .certifications-page .panel{gap:14px}.nimbus-ui .certifications-page .panel>h2{margin:0;font-size:21px}.nimbus-ui .course-tile-body{padding:22px}.nimbus-ui .course-tile-body h2{font-size:20px}.nimbus-ui .course-tile-action{color:var(--nb-text);margin-top:20px}.nimbus-ui .course-cover-placeholder{background:var(--nb-raised);color:var(--nb-muted)}
/* Calm prompt and workspace: no decorative gradients or shadows. */
.nimbus-ui .prompt-box,.nimbus-ui.refined-workspace .prompt-box,.nimbus-ui .chat-composer{background:var(--nb-deep)!important;border:1px solid var(--nb-border)!important;border-radius:var(--nb-card);box-shadow:none!important}.nimbus-ui .prompt-box:focus-within{border-color:var(--nb-silver)!important;box-shadow:none!important}.nimbus-ui .prompt-box textarea{background:transparent!important;border:0!important;box-shadow:none!important;font-size:16px;line-height:1.65;color:var(--nb-text)}.nimbus-ui .composer-tool{background:transparent!important;color:var(--nb-muted)!important;border:1px solid transparent;border-radius:var(--nb-control)}.nimbus-ui .composer-tool[aria-pressed=true]{background:var(--nb-raised)!important;border-color:var(--nb-border)!important;color:var(--nb-text)!important}.nimbus-ui #chat-send{border-radius:50%;background:var(--nb-text)!important;color:var(--nb-deep)!important;box-shadow:none}.nimbus-ui .composer-icon{color:var(--nb-text);background:transparent}.nimbus-ui .composer-controls #model{background:transparent;color:var(--nb-text)}.nimbus-ui .chat-panel{padding:0!important;background:var(--nb-bg)!important}.nimbus-ui .chat-toolbar{padding:20px 24px;border-color:var(--nb-soft-border)}.nimbus-ui .chat-empty .icon{color:var(--nb-silver)}.nimbus-ui .chat-empty h2{font-size:clamp(24px,3vw,32px);font-weight:400;letter-spacing:-.025em}.nimbus-ui .chat-suggestions button,.nimbus-ui .home-suggestions button{background:var(--nb-surface);color:var(--nb-muted);border:1px solid var(--nb-border);border-radius:var(--nb-pill);box-shadow:none}.nimbus-ui .chat-history .bubble.user{background:var(--nb-raised);border-radius:16px 16px 4px 16px}.nimbus-ui .chat-history .bubble p{font-size:16px}.nimbus-ui #model-cost,.nimbus-ui .chat-disclaimer{color:var(--nb-muted)}.nimbus-ui .chat-sidebar .stack a[aria-current=page]{background:var(--nb-raised);color:var(--nb-text)}
.nimbus-ui .ai-home-hero{background:none!important;border:0!important;box-shadow:none!important;padding-block:40px}.nimbus-ui .ai-home-hero h1{font-family:var(--nb-display);font-weight:300;font-size:clamp(38px,5vw,64px);letter-spacing:-.035em;line-height:1.12;margin:12px 0 20px}.nimbus-ui .ai-home-mark{color:var(--nb-silver);background:none;border-color:var(--nb-border)}.nimbus-ui .dashboard-prompt{max-width:820px;margin-inline:auto}.nimbus-ui .dashboard .section-heading{border-color:var(--nb-soft-border)}
.nimbus-ui .ux-task-button{background:transparent;color:var(--nb-text);border:1px solid var(--nb-border);border-radius:var(--nb-control);box-shadow:none}.nimbus-ui .ux-task-glyph{background:var(--nb-raised);color:var(--nb-text)}.nimbus-ui .ux-dialog{background:var(--nb-surface);border-color:var(--nb-border);border-radius:var(--nb-card);box-shadow:none}.nimbus-ui .ux-dialog-header{background:var(--nb-surface);border-color:var(--nb-border);padding:20px 24px}.nimbus-ui .ux-dialog-header h2{font-family:var(--nb-body);font-size:18px;font-weight:500}.nimbus-ui .ux-dialog-close{background:transparent;color:var(--nb-text);border-color:var(--nb-border)}.nimbus-ui .ux-dialog::backdrop{background:#08090ad9;backdrop-filter:blur(4px)}.nimbus-ui .ux-dialog-body{color:var(--nb-muted);font-size:15px}.nimbus-ui .course-preview-card,.nimbus-ui .course-syllabus{background:var(--nb-surface);border-color:var(--nb-border)}.nimbus-ui .course-syllabus{background:var(--nb-deep)}.nimbus-ui .course-preview-copy h2{font-family:var(--nb-display);font-size:32px;font-weight:300;line-height:1.15}.nimbus-ui .course-preview-copy>p,.nimbus-ui .course-syllabus ul{color:var(--nb-muted)}.nimbus-ui .course-facts span{background:var(--nb-raised);color:var(--nb-text);border-color:var(--nb-border)}
.nimbus-ui .lesson-about{background:var(--nb-surface)!important;border-color:var(--nb-border)!important;border-radius:var(--nb-card)}.nimbus-ui .lesson-about-icon{background:var(--nb-raised);color:var(--nb-text);border-radius:var(--nb-control)}.nimbus-ui .lesson-about p,.nimbus-ui .lesson-about .eyebrow{color:var(--nb-muted)}.nimbus-ui .course-outline{background:var(--nb-deep);border-color:var(--nb-soft-border)}.nimbus-ui .course-lesson[aria-current=page]{background:var(--nb-raised);color:var(--nb-text)}.nimbus-ui .course-module h3{color:var(--nb-muted)}.nimbus-ui .lesson-progress{background:var(--nb-surface);border-color:var(--nb-border)}.nimbus-ui progress{accent-color:var(--nb-silver)}.nimbus-ui progress::-webkit-progress-bar{background:var(--nb-raised)}.nimbus-ui progress::-webkit-progress-value{background:var(--nb-silver)}.nimbus-ui progress::-moz-progress-bar{background:var(--nb-silver)}.nimbus-ui .profile-hero{background:var(--nb-surface);border-color:var(--nb-border);border-radius:var(--nb-card)}.nimbus-ui .profile-mark,.nimbus-ui .thread-avatar{background:var(--nb-raised);color:var(--nb-text)}.nimbus-ui .professional-profile .profile-hero h1{font-family:var(--nb-display);font-weight:300}.nimbus-ui .notice{background:var(--nb-surface);border:1px solid var(--nb-border);color:var(--nb-text);border-radius:var(--nb-card);box-shadow:none}.nimbus-ui .notice.error{border-color:#804451;color:#ffdce1}.nimbus-ui .trial-banner{background:var(--nb-surface);border-color:var(--nb-border)}.nimbus-ui .trial-banner strong{color:var(--nb-text)}.nimbus-ui .trial-banner span{color:var(--nb-muted)}.nimbus-ui .table-wrap{border:1px solid var(--nb-border);border-radius:var(--nb-card)}.nimbus-ui th{background:var(--nb-deep);color:var(--nb-muted);font-family:var(--nb-mono);font-size:11px;font-weight:400}.nimbus-ui td{border-color:var(--nb-soft-border);color:var(--nb-text);font-variant-numeric:tabular-nums}.nimbus-ui .score,.nimbus-ui .metrics strong{font-family:var(--nb-display);font-weight:300;color:var(--nb-text)}
/* Editorial public pages; compact type remains in workspaces and forms. */
.nimbus-ui:not(.workspace) .sales-hero{max-width:1280px;padding:96px 40px 80px;gap:64px;margin-inline:auto;background:none;align-items:center}.nimbus-ui .sales-hero h1,.nimbus-ui .sales-section>h2,.nimbus-ui .sales-closing h2,.nimbus-ui .sales-faq>h2,.nimbus-ui .trial-capture>div>h1,.nimbus-ui .footer-statement h2{font-family:var(--nb-display);font-weight:300;letter-spacing:-.035em;line-height:1.04}.nimbus-ui .sales-hero h1{font-size:clamp(42px,5.6vw,76px);margin:16px 0 28px}.nimbus-ui .sales-hero h1 em{color:var(--nb-text);font-weight:300}.nimbus-ui .sales-hero .lead{font-size:17px;line-height:1.75;max-width:52ch}.nimbus-ui .sales-section{padding-block:80px}.nimbus-ui .sales-section>h2,.nimbus-ui .sales-faq>h2{font-size:clamp(32px,4vw,52px);margin-bottom:24px}.nimbus-ui .sales-preview{background:var(--nb-deep);border:1px solid var(--nb-border);border-radius:var(--nb-card);box-shadow:none;transform:none;padding:28px}.nimbus-ui .sales-preview-top,.nimbus-ui .preview-answer{border-color:var(--nb-border);color:var(--nb-muted)}.nimbus-ui .sales-preview h2{font-family:var(--nb-display);font-size:32px;font-weight:300;line-height:1.15}.nimbus-ui .preview-question{background:var(--nb-raised);color:var(--nb-text);border-color:var(--nb-border)}.nimbus-ui .preview-answer{background:none}.nimbus-ui .preview-answer p,.nimbus-ui .sales-note{color:var(--nb-muted)}.nimbus-ui .preview-tags span{background:var(--nb-surface);border:1px solid var(--nb-border);color:var(--nb-muted);border-radius:var(--nb-pill)}
.nimbus-ui .sales-features>article{padding:32px;border:0;border-radius:var(--nb-tile);background:var(--nb-lilac);color:var(--nb-deep)}.nimbus-ui .sales-features>article:nth-child(2){background:var(--nb-orchid)}.nimbus-ui .sales-features>article:nth-child(3){background:var(--nb-altitude)}.nimbus-ui .sales-features>article:nth-child(4){background:var(--nb-violet)}.nimbus-ui .sales-features>article h3,.nimbus-ui .sales-features>article h2{font-family:var(--nb-display);font-size:30px;font-weight:300;line-height:1.15;color:var(--nb-deep)}.nimbus-ui .sales-features>article p,.nimbus-ui .sales-features>article .icon{color:var(--nb-deep)}
.nimbus-ui .price-card{padding:28px}.nimbus-ui .price-card.plan-featured{border-color:var(--nb-silver)!important;background:var(--nb-surface)!important}.nimbus-ui .price-amount{font-family:var(--nb-display);font-size:46px;font-weight:300;letter-spacing:-.035em}.nimbus-ui .price-amount small{font-family:var(--nb-body);font-size:14px;letter-spacing:0;color:var(--nb-muted)}.nimbus-ui .price-card:not(.plan-featured) .button{background:transparent!important;border-color:var(--nb-border)!important;color:var(--nb-text)!important;border-radius:var(--nb-control)}.nimbus-ui .price-description,.nimbus-ui .price-context,.nimbus-ui .price-card li,.nimbus-ui .pricing-footnote{color:var(--nb-muted)}.nimbus-ui .pricing-cycle{background:var(--nb-deep);border-color:var(--nb-border);box-shadow:none}.nimbus-ui .pricing-cycle button{background:transparent;color:var(--nb-muted);border-radius:var(--nb-pill)}.nimbus-ui .pricing-cycle button[aria-pressed=true]{background:var(--nb-raised);color:var(--nb-text);box-shadow:none}
.nimbus-ui .trial-capture{gap:64px}.nimbus-ui .trial-capture h1{font-size:clamp(38px,5vw,64px);font-family:var(--nb-display);font-weight:300;line-height:1.06}.nimbus-ui .capture-form{background:var(--nb-surface);border-color:var(--nb-border);border-radius:var(--nb-card)}.nimbus-ui .auth{background:none}.nimbus-ui .auth h1{font-family:var(--nb-display);font-weight:300;font-size:42px}.nimbus-ui .motion-footer,.nimbus-ui footer{background:var(--nb-deep);border-color:var(--nb-soft-border);color:var(--nb-muted)}.nimbus-ui .footer-statement{border-color:var(--nb-border)}.nimbus-ui .footer-statement h2{font-size:clamp(36px,5vw,68px)}.nimbus-ui .footer-wordmark,.nimbus-ui .footer-wordmark span{color:var(--nb-raised)}.nimbus-ui .upgrade-dialog,.nimbus-ui .consent-banner{background:var(--nb-surface);border-color:var(--nb-border);box-shadow:none}.nimbus-ui .upgrade-dialog p,.nimbus-ui .consent-banner p{color:var(--nb-muted)}
@media(hover:hover) and (pointer:fine){.nimbus-ui .button:hover{background:var(--nb-silver)!important;border-color:var(--nb-silver)!important;color:var(--nb-deep)!important;box-shadow:none!important}.nimbus-ui .button.secondary:hover,.nimbus-ui .ux-task-button:hover,.nimbus-ui .chat-suggestions button:hover{background:var(--nb-raised)!important;color:var(--nb-text)!important;border-color:var(--nb-silver)!important}.nimbus-ui .sidebar nav a:hover{background:var(--nb-surface);color:var(--nb-text)}.nimbus-ui .composer-tool:hover{background:var(--nb-surface)!important}}
@media(max-width:900px){.nimbus-ui:not(.workspace) .sales-hero{padding:64px 24px;gap:40px}.nimbus-ui .sales-hero h1 br{display:none}.nimbus-ui .sales-hero h1{max-width:14ch}.nimbus-ui .sales-section{padding-block:56px}.nimbus-ui .trial-capture{gap:32px}}
@media(max-width:760px){.nimbus-ui .page{padding:28px 16px 40px}.nimbus-ui .page>h1{font-size:30px}.nimbus-ui .panel{padding:20px}.nimbus-ui .cards{gap:16px}.nimbus-ui .chat-page{padding:24px 12px}.nimbus-ui .chat-panel{padding:0!important}.nimbus-ui .chat-toolbar{padding:16px}.nimbus-ui .ai-home-hero{padding:24px 0}.nimbus-ui .ai-home-hero h1{font-size:40px}.nimbus-ui .ai-home-hero .lead{font-size:15px}.nimbus-ui .dashboard-prompt{padding:18px!important}.nimbus-ui .dashboard-prompt .composer-bottom{align-items:center;gap:12px}.nimbus-ui .dashboard-prompt .composer-bottom>.muted{display:none}.nimbus-ui .dashboard-prompt .composer-bottom .button{margin-left:auto}.nimbus-ui input:not([type=checkbox]):not([type=radio]),.nimbus-ui select,.nimbus-ui textarea{font-size:16px}.nimbus-ui .ux-dialog-header{padding:16px 20px}.nimbus-ui .sales-features>article{padding:24px}.nimbus-ui .sales-preview{padding:24px}.nimbus-ui .price-card{padding:24px}.nimbus-ui .course-preview-copy h2{font-size:28px}.nimbus-ui .professional-profile .profile-hero{padding:24px}.nimbus-ui .lesson-page{padding:20px 12px}.nimbus-ui .lesson-about{padding:24px!important}}
@media(prefers-reduced-motion:reduce){.nimbus-ui *{scroll-behavior:auto!important}.nimbus-ui .button,.nimbus-ui .ux-dialog{animation:none!important;transition:none!important}}
@media(max-width:900px){.nimbus-ui .sales-hero h1{max-width:19ch}}
.nimbus-ui .sales-features>article{background:var(--nb-lilac)!important;border:0!important}.nimbus-ui .sales-features>article:nth-child(2){background:var(--nb-orchid)!important}.nimbus-ui .sales-features>article:nth-child(3){background:var(--nb-altitude)!important}.nimbus-ui .sales-features>article:nth-child(4){background:var(--nb-violet)!important}
.nimbus-ui .dashboard-cert,.nimbus-ui .dashboard-course,.nimbus-ui .quick-card,.nimbus-ui .recent-conversation{background:var(--nb-surface);border:1px solid var(--nb-soft-border);border-radius:var(--nb-card);box-shadow:none}.nimbus-ui .dashboard-cert .button{background:transparent!important;border-color:var(--nb-border)!important;color:var(--nb-text)!important;border-radius:var(--nb-control)}.nimbus-ui .dashboard-cert p,.nimbus-ui .dashboard-course small{color:var(--nb-muted)}.nimbus-ui .sales-trial,.nimbus-ui .sales-closing{background:var(--nb-deep);border-color:var(--nb-border);box-shadow:none}

/* Shared component geometry: preserve spacing at all viewport widths. */
.nimbus-ui .metrics{gap:16px;border:0;background:none;margin:32px 0 40px}
.nimbus-ui .metrics>article{padding:24px;min-width:0}
.nimbus-ui .course-catalog>.tabs{padding-bottom:16px;margin-bottom:24px;gap:8px}
.nimbus-ui .course-catalog>.course-categories{gap:8px;margin-top:0;margin-bottom:24px}
.nimbus-ui .course-instructor{font-size:14px;line-height:1.5;color:var(--nb-text);margin:8px 0;overflow-wrap:anywhere}
.nimbus-ui .sidebar-balance{padding:8px 12px;min-height:36px;gap:8px;border-radius:var(--nb-pill)}
.nimbus-ui.sidebar-collapsed .sidebar-balance{padding:8px;margin:0 8px}
.nimbus-ui #chat-send{display:inline-flex;align-items:center;justify-content:center;flex:0 0 44px;width:44px;min-width:44px;max-width:44px;height:44px;min-height:44px;padding:0;aspect-ratio:1;line-height:1}
.nimbus-ui #chat-send .icon{flex:none;width:22px;height:22px}
.nimbus-ui .ux-task>.ux-task-button{display:inline-flex;align-items:center;justify-content:space-between;gap:16px;width:auto;max-width:100%;padding:12px 16px;min-height:44px;float:none;margin:0;line-height:1.5;text-align:left}
.nimbus-ui .ux-task-glyph{display:grid;place-items:center;width:24px;height:24px;min-width:24px;flex:0 0 24px;line-height:1;border-radius:50%}
.nimbus-ui details.billing-history.ux-task{margin-top:24px!important}
.nimbus-ui .first-steps.ux-task{align-self:flex-start;width:auto;max-width:calc(100% - 48px)}
.nimbus-ui .chat-empty{padding-top:32px;padding-bottom:24px}
@media(max-width:760px){.nimbus-ui .metrics{gap:12px}.nimbus-ui .first-steps.ux-task{max-width:calc(100% - 32px)}.nimbus-ui .sidebar-balance{margin:0 12px}}
.nimbus-ui details.ux-task{padding:0!important;border:0!important;background:transparent!important;box-shadow:none!important;border-radius:0}

/* Consistent tab dividers, search controls and lesson spacing. */
.nimbus-ui .page>.tabs{padding-bottom:16px;margin-bottom:24px;gap:8px}
.nimbus-ui .filters{align-items:flex-end;justify-content:flex-start;gap:16px;margin:24px 0 32px}
.nimbus-ui .filters>details.ux-task{flex:0 0 auto;min-width:0;margin:0!important;align-self:flex-end}
.nimbus-ui .filters>.field{flex:1 1 280px;max-width:560px;margin:0}
.nimbus-ui .filters input{margin-bottom:0}
.nimbus-ui .filters>.button{margin:0;min-height:50px}
.nimbus-ui .lesson-video{margin-bottom:24px}
.nimbus-ui .lesson-content>.eyebrow{margin-top:24px;margin-bottom:12px}
.nimbus-ui .notification-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:24px}
.nimbus-ui .professional-profile .profile-hero{padding:32px;gap:24px;align-items:center}
.nimbus-ui .professional-profile .profile-hero h1{margin:12px 0 16px;font-size:clamp(30px,3vw,48px)}
.nimbus-ui .professional-profile .profile-hero p{margin:8px 0}
@media(max-width:760px){.nimbus-ui .filters>.field{max-width:none;flex-basis:100%}.nimbus-ui .filters>.button{flex:1}.nimbus-ui .notification-actions{align-items:stretch;flex-direction:column}.nimbus-ui .notification-actions .button{width:100%;white-space:normal}.nimbus-ui .professional-profile .profile-hero{padding:24px}}

.nimbus-ui .project-selector{display:grid;grid-template-columns:1fr;gap:8px;border-top:1px solid var(--nb-soft-border);padding-top:16px;margin-top:16px}.nimbus-ui .project-selector select{max-width:440px;margin:0}.nimbus-ui .project-selector small{color:var(--nb-muted)}.nimbus-ui .project-actions{display:flex;flex-wrap:wrap;gap:12px;margin:16px 0}

/* Deliberate upgrade invitation and explicit usage, shared on small screens. */
.upgrade-offer{padding:20px;margin-block:20px;border:1px solid var(--border,#353638);border-radius:16px}
.upgrade-offer h3{margin-top:0}.upgrade-offer ul{padding-left:20px;line-height:1.7;margin-block:16px 24px}
.upgrade-dialog>.sub-link{display:block;margin-block:16px}.upgrade-dialog .upgrade-close{min-width:44px;min-height:44px}
.usage-summary{font-size:.85rem;line-height:1.6;color:var(--muted,#a7abb4);margin-block:16px 8px}
.project-actions{flex-wrap:wrap}.project-actions a{min-height:44px}.project-selector select{max-width:100%}
@media(max-width:600px){.project-selector{display:block}.project-selector select{width:100%;margin-block:8px}.upgrade-dialog{max-height:85dvh;overflow-y:auto}.upgrade-offer{padding:16px}}

.answer-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-block:16px}.answer-actions button{min-height:44px}.answer-actions [aria-pressed=true]{text-decoration:underline;text-underline-offset:5px}.lesson-notes textarea{width:100%;margin-bottom:16px}.lesson-notes{margin-block:24px}.narrow{max-width:760px}.narrow .panel form{display:grid;gap:16px}.narrow pre{white-space:pre-wrap;overflow-wrap:anywhere}

.lesson-resources li{margin-block:12px;overflow-wrap:anywhere}.lesson-resources a{display:inline-block;padding-block:8px}.first-visit-choices{margin-block:16px 24px;flex-wrap:wrap}

/* Composer: disclose project choices and help only when requested. */
.nimbus-ui .composer-project{position:relative;flex:0 0 auto}
.nimbus-ui .project-options{position:absolute;bottom:calc(100% + 10px);left:0;z-index:30;min-width:190px;padding:6px;background:#202123;border:1px solid #414246;border-radius:14px;box-shadow:0 12px 32px #0005}
.nimbus-ui .project-options[hidden]{display:none}
.nimbus-ui .project-options button{display:block;width:100%;min-height:44px;padding:10px 14px;border:0;border-radius:9px;background:transparent;color:#f4f4f5;text-align:left;white-space:nowrap}
.nimbus-ui .project-options button[hidden]{display:none}
.nimbus-ui .project-options button:hover,.nimbus-ui .project-options button:focus-visible{background:#343539}
.nimbus-ui .composer-tool.is-active{background:#303238;color:#fff;border-color:#72757d}
.nimbus-ui .composer-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:8px}
.nimbus-ui .composer-meta #model-cost{font-size:12px;line-height:1.5;margin:0}
.nimbus-ui .composer-help-open{margin-left:auto;min-height:44px;padding:8px 0 8px 12px;font-size:12px;color:#acb0b9;white-space:nowrap}
.nimbus-ui #chat-form .composer-tools{flex-wrap:wrap;overflow:visible;gap:6px}
.nimbus-ui #chat-form .composer-controls select{width:auto;max-width:200px;min-width:110px}
.nimbus-ui #chat-form .composer-tool{padding:10px 12px;min-height:44px;gap:8px}
.nimbus-ui #chat-form #chat-status:empty,.nimbus-ui #chat-form #selected-files:empty{display:none}
.nimbus-ui .composer-help-dialog{width:min(540px,calc(100% - 32px));max-height:85dvh;overflow:auto;padding:24px;border:1px solid #414246;border-radius:20px;background:#18191b;color:#f4f4f5}
.nimbus-ui .composer-help-dialog::backdrop{background:#0009}
.nimbus-ui .composer-help-heading{display:flex;gap:16px;align-items:center;justify-content:space-between;margin-bottom:16px}
.nimbus-ui .composer-help-heading h2{margin:0;font-size:22px}
.nimbus-ui .composer-help-dialog h3{margin:24px 0 8px;font-size:16px}
.nimbus-ui .composer-help-dialog p{font-size:14px;line-height:1.65;color:#b9bec8}
@media(max-width:760px){.nimbus-ui #chat-form .composer-tools{width:100%}.nimbus-ui #chat-form .composer-controls{width:100%;justify-content:flex-end}.nimbus-ui #chat-form .composer-tool{font-size:12px;padding:8px}.nimbus-ui .composer-help-dialog{padding:20px}.nimbus-ui .composer-meta{align-items:center}}

/* Keep both composer groups on the same baseline; adapt to composer width. */
.nimbus-ui #chat-form{container-type:inline-size}
.nimbus-ui #chat-form .simple-composer-toolbar{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;margin-top:12px}
.nimbus-ui #chat-form .composer-tools{display:flex;align-items:center;flex-wrap:nowrap;gap:4px;width:auto;min-width:0;padding:0;overflow:visible}
.nimbus-ui #chat-form .composer-controls{display:flex;align-items:center;flex-wrap:nowrap;gap:6px;width:auto;min-width:0;margin:0;justify-content:flex-end}
.nimbus-ui #chat-form .composer-tool{flex-direction:row;white-space:nowrap;font-size:12px;line-height:1.3;padding:8px;min-height:44px;margin:0}
.nimbus-ui #chat-form .composer-project{display:flex;align-items:center}
.nimbus-ui #chat-form .composer-controls #model{flex:0 1 auto;width:150px;min-width:0;max-width:150px;height:44px;margin:0;padding:8px 24px 8px 8px;font-size:13px}
.nimbus-ui #chat-form .composer-icon{width:44px;height:44px;min-width:44px;min-height:44px;flex:0 0 44px;padding:10px;margin:0;box-sizing:border-box}
.nimbus-ui #chat-form .composer-meta{margin-top:4px;min-height:32px}
.nimbus-ui #chat-form .composer-help-open{min-height:32px;padding:6px 0 6px 12px}
@container(max-width:850px){
 .nimbus-ui #chat-form .simple-composer-toolbar{grid-template-columns:minmax(0,1fr);gap:8px}
 .nimbus-ui #chat-form .composer-controls{justify-content:flex-end}
 .nimbus-ui #chat-form .composer-controls #model{margin-right:auto;width:200px;max-width:calc(100% - 112px);font-size:16px}
}
@container(max-width:520px){
 .nimbus-ui #chat-form .composer-tools{display:grid;grid-template-columns:44px repeat(4,minmax(0,1fr));gap:2px}
 .nimbus-ui #chat-form .composer-tool{flex-direction:column;white-space:normal;font-size:10px;line-height:1.25;padding:6px 2px;gap:4px;min-height:58px;width:100%}
 .nimbus-ui #chat-form .composer-project{min-width:0;width:100%}
 .nimbus-ui #chat-form .project-options{left:auto;right:0}
 .nimbus-ui #chat-form .composer-help-open{min-height:44px}
}

/* Conversation help belongs to the sidebar; composer controls sit at its foot. */
.nimbus-ui .chat-page .chat-sidebar{display:flex;flex-direction:column;min-height:0;overflow:hidden}
.nimbus-ui .chat-sidebar-content{flex:1 1 auto;min-height:0;overflow-y:auto;overflow-x:hidden}
.nimbus-ui .chat-sidebar-content>.button{display:flex;width:100%;justify-content:center;margin-bottom:20px}
.nimbus-ui .chat-sidebar-footer{flex:0 0 auto;margin-top:auto;padding-top:16px;border-top:1px solid var(--nb-soft-border)}
.nimbus-ui .chat-sidebar-footer .composer-help-open{display:flex;align-items:center;justify-content:flex-start;width:100%;min-height:44px;padding:10px 12px;margin:0;text-align:left;font-size:13px}
.nimbus-ui .chat-toolbar{align-items:center;gap:16px}
.nimbus-ui .chat-toolbar>strong{min-width:0}
.nimbus-ui .chat-toolbar>.conversation-menu.ux-task{position:static;inset:auto;width:auto;max-width:none;flex:0 0 auto;margin:0 0 0 auto!important;padding:0!important}
.nimbus-ui .chat-toolbar>.conversation-menu[hidden]{display:none}
.nimbus-ui .conversation-menu .ux-task-button{margin:0;white-space:nowrap;min-height:44px}
.nimbus-ui #chat-form{display:flex;flex-direction:column}
.nimbus-ui #chat-form .simple-composer-toolbar{order:10;margin-top:8px;margin-bottom:0}
.nimbus-ui #chat-form .composer-meta{min-height:0;margin:0}
.nimbus-ui #chat-form .composer-meta:has(#model-cost[hidden]){display:none}
.nimbus-ui #chat-form #model-cost:not([hidden]){padding:4px 0;font-size:12px}
@media(max-width:760px){
 .nimbus-ui .chat-sidebar-content{flex:1 1 auto;overflow-y:auto}
 .nimbus-ui .chat-sidebar-footer{padding-top:12px;margin-top:16px}
 .nimbus-ui .chat-toolbar{gap:8px;flex-wrap:wrap}
 .nimbus-ui .chat-toolbar>.conversation-menu.ux-task{margin-left:auto!important}
 .nimbus-ui .conversation-menu .ux-task-button{padding:8px 10px;gap:8px;font-size:11px}
}

/* Quiet, consistently spaced response actions with generous touch targets. */
.nimbus-ui .chat-history .answer-actions{display:flex;align-items:center;flex-wrap:wrap;gap:4px;margin:12px 0 4px}
.nimbus-ui .chat-history .answer-actions .answer-icon{display:inline-flex;align-items:center;justify-content:center;flex:0 0 36px;width:36px;height:36px;min-height:36px;padding:8px;margin:0;border:0;border-radius:10px;background:transparent;color:var(--nb-muted);text-decoration:none;transition:background-color 140ms,color 140ms}
.nimbus-ui .answer-icon svg{width:18px;height:18px;flex:none;pointer-events:none}
.nimbus-ui .chat-history .answer-icon[aria-pressed=true]{background:var(--nb-raised);color:var(--nb-text)}
.nimbus-ui .answer-icon:focus-visible{outline:2px solid var(--nb-silver);outline-offset:2px}
.nimbus-ui .answer-actions>[role=status]:not(.sr-only){flex-basis:100%;font-size:12px;padding:4px 8px}
@media(hover:hover){.nimbus-ui .chat-history .answer-icon:hover{background:var(--nb-raised);color:var(--nb-text)}}
@media(pointer:coarse){.nimbus-ui .chat-history .answer-actions .answer-icon{width:44px;height:44px;min-height:44px;flex-basis:44px}}
@media(prefers-reduced-motion:reduce){.nimbus-ui .chat-history .answer-actions .answer-icon{transition:none}}

/* Keep off-screen accessibility labels inside the scrolling chat, not the page. */
.nimbus-ui .chat-history,.nimbus-ui .answer-actions,.nimbus-ui .chat-sidebar-content{position:relative}
.nimbus-ui .sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;clip-path:inset(50%)!important;white-space:nowrap!important;border:0!important}
.nimbus-ui footer .footer-links{display:flex;align-items:center;flex-wrap:wrap;gap:24px;margin-left:auto}
.nimbus-ui footer .footer-links a{margin:0;padding:8px 0}
.nimbus-ui footer>a:not(.logo){margin-left:0}
@media(max-width:760px){.nimbus-ui footer .footer-links{gap:20px}}

/* Certificates override the dark workspace typography, including in print. */
.nimbus-ui .certificate{background:#fff!important;color:#182338!important;text-align:center}
.nimbus-ui .certificate .certificate-content{padding:32px 48px 20px}
.nimbus-ui .certificate .certificate-content h1{color:#172442!important;font-size:clamp(26px,3.4vw,42px);line-height:1.18;margin:18px 0 24px;font-weight:600;letter-spacing:-.02em}
.nimbus-ui .certificate p,.nimbus-ui .certificate strong,.nimbus-ui .certificate a{color:#25344c!important}
.nimbus-ui .certificate .eyebrow{color:#384b68!important;font-size:12px;letter-spacing:2px}
.nimbus-ui .certificate .certificate-statement{font-size:19px;line-height:1.7;max-width:850px;margin:0 auto 16px;overflow-wrap:anywhere}
.nimbus-ui .certificate .certificate-date,.nimbus-ui .certificate .certificate-validity{font-size:14px;line-height:1.6;margin:12px 0}
.nimbus-ui .certificate .certificate-brand{background:#111827!important;color:#fff!important;padding:24px 36px;min-height:84px}
.nimbus-ui .certificate .certificate-brand span{color:#fff!important}
.nimbus-ui .certificate .certificate-verification{margin:12px 36px 28px;padding:18px 0 0;border-top:1px solid #aab7c9;text-align:center}
.nimbus-ui .certificate .certificate-verification p{margin:6px 0;font-size:12px}
.nimbus-ui .certificate .certificate-verification a{font-size:12px;overflow-wrap:anywhere}
@page certificate{size:A4 landscape;margin:10mm}
@media print{
 html:has(.certificate-page),body:has(.certificate-page){margin:0!important;padding:0!important;background:#fff!important}
 body:has(.certificate-page) .workspace-content{margin:0!important;padding:0!important}
 body:has(.certificate-page) .mobile-header{display:none!important}
 .nimbus-ui .certificate-page{page:certificate;width:277mm!important;margin:0!important;padding:0!important}
 .nimbus-ui .certificate{width:277mm!important;height:189mm!important;min-height:0!important;margin:0 auto!important;display:flex;flex-direction:column;break-inside:avoid;box-sizing:border-box;print-color-adjust:exact;-webkit-print-color-adjust:exact}
 .nimbus-ui .certificate .certificate-brand{flex:0 0 auto;min-height:23mm;padding:5mm 10mm}
 .nimbus-ui .certificate .certificate-content{flex:1;padding:7mm 12mm 3mm;display:flex;flex-direction:column;justify-content:center}
 .nimbus-ui .certificate .certificate-content h1{font-size:28pt;margin:4mm 0 5mm}
 .nimbus-ui .certificate .certificate-statement{font-size:15pt;line-height:1.55;margin:0 auto 3mm}
 .nimbus-ui .certificate .certificate-date,.nimbus-ui .certificate .certificate-validity{font-size:10pt;margin:2mm 0}
 .nimbus-ui .certificate .certificate-verification{flex:0 0 auto;margin:0 12mm 7mm;padding-top:4mm}
 .nimbus-ui .certificate .certificate-verification p,.nimbus-ui .certificate .certificate-verification a{font-size:9pt;line-height:1.5}
}


.nimbus-ui footer.motion-footer .footer-statement{padding-bottom:16px}