:root{color:#eef4ff;background:#0e1117;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{border:1px solid #315142;background:#16724d;color:#f8fffb;padding:10px 14px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;min-height:42px}button:hover{background:#1f8a60}button:disabled{opacity:.45;cursor:not-allowed}button.danger{background:#39171c;border-color:#73313a}button.danger:hover{background:#54212a}button.slim{min-height:34px;padding:6px 10px;font-size:13px}button.secondary{background:#182231;border-color:#40516a}button.secondary:hover{background:#223149}a.button-link,.button-link{border:1px solid #315142;background:#16724d;color:#f8fffb;padding:10px 14px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;text-decoration:none}.button-link.primary,button.primary{background:#1f8a60}.segmented{display:grid;grid-template-columns:1fr 1fr;gap:8px}.segmented.three{grid-template-columns:repeat(3,1fr)}.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:#10151f}.login-panel{width:min(460px,100%);border:1px solid #2a3544;border-radius:8px;background:#161c25;padding:28px;display:grid;gap:12px}.login-panel input{width:100%;padding:12px;border-radius:6px;border:1px solid #364453;color:#f4f7fb;background:#0d1219}.login-panel textarea{min-height:84px}input,select,textarea{width:100%;padding:10px;border-radius:6px;border:1px solid #364453;color:#f4f7fb;background:#0d1219}textarea{min-height:110px;resize:vertical}label{color:#a9b6c9;font-size:13px}.app-shell{min-height:100vh;padding:24px}.portal-shell{max-width:1440px;margin:0 auto}header{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-bottom:20px}.header-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}.portal-grid{display:grid;grid-template-columns:minmax(280px,.9fr) minmax(360px,1.2fr);gap:18px;align-items:start;margin-top:18px}.account-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}.account-card{display:grid;gap:8px;border:1px solid #293649;border-radius:8px;background:#121925;padding:14px}.inline-row{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:18px}.metric-card{border:1px solid #2a3544;border-radius:8px;background:#141a23;padding:16px;display:grid;gap:6px}.metric-card span,.stat-list span,.muted,.panel-heading span,.asset-record span,.avatar-asset span{color:#a9b6c9}.metric-card strong{font-size:26px;line-height:1.1}.search-box{width:min(420px,100%);display:grid;grid-template-columns:auto 1fr;gap:8px;align-items:center;border:1px solid #364453;border-radius:6px;background:#0d1219;padding:0 10px}.search-box input{border:0;padding-left:0;background:transparent}.user-table{display:grid;gap:8px;margin-top:14px}.benchmark-list{display:grid;gap:10px;margin-top:14px}.process-history{margin-top:16px;border-top:1px solid #2a3544;padding-top:14px}.process-history summary{color:#a9b6c9;cursor:pointer}.process-history-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:12px;color:#8fa0b7;font-size:13px}.process-history-list{max-height:420px;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding-right:6px}.history-card{opacity:.78}.benchmark-card{display:grid;grid-template-columns:minmax(260px,1fr) minmax(420px,1.2fr);gap:14px;align-items:center;border:1px solid #293649;border-radius:8px;background:#101721;padding:14px}.benchmark-card>div:first-child{display:grid;gap:4px;min-width:0}.benchmark-card span,.benchmark-card small{color:#a9b6c9;overflow-wrap:anywhere}.benchmark-timings{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px}.benchmark-timings span{border:1px solid #334255;border-radius:999px;background:#0d1219;padding:6px 9px;color:#dbe8ff;font-size:12px}.user-table-head,.user-table-row{display:grid;grid-template-columns:minmax(230px,1.35fr) minmax(150px,.9fr) minmax(170px,1fr) minmax(190px,1.05fr) 100px 90px;gap:12px;align-items:center}.user-table-head{padding:0 12px;color:#a9b6c9;font-size:12px;text-transform:uppercase;letter-spacing:.04em}.user-table-row{width:100%;min-height:68px;border-color:#293649;background:#101721;text-align:left}.user-table-row:hover{background:#182231}.user-table-row>span:first-child,.asset-record>div,.avatar-asset>div:last-child,.stat-list{display:grid;gap:3px}.user-table-row small{color:#a9b6c9;overflow-wrap:anywhere}.detail-header{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;margin-bottom:18px}.detail-grid{display:grid;grid-template-columns:minmax(340px,1.2fr) minmax(280px,.8fr);gap:18px;align-items:start}.badge,.state-ok,.state-bad{border-radius:999px;padding:3px 9px;width:fit-content;font-size:12px}.badge{border:1px solid #40516a;color:#dbe8ff}.state-ok{color:#79daa4}.state-bad{color:#ff8b8b}.role-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:8px;margin-top:8px}.role-option{border:1px solid #2f3c4c;border-radius:8px;background:#0f141c;padding:10px;display:grid;grid-template-columns:auto 1fr;gap:8px;align-items:start}.role-option input{width:auto;margin-top:3px}.role-option span{display:grid;gap:3px}.role-option small{color:#a9b6c9}.editor-panel label.check-row,.check-row{display:flex;flex-direction:row;align-items:center;justify-content:flex-start;gap:8px}.editor-panel label.check-row input,.check-row input{width:auto;flex:0 0 auto}.mastery-panel{margin-top:18px}.mastery-toggle{min-height:34px}.mastery-list{display:grid;gap:10px;margin-top:14px}.mastery-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:start;border:1px solid #2f3c4c;border-radius:8px;background:#0f141c;padding:12px}.mastery-item>div:first-child{display:grid;gap:5px}.mastery-item span,.mastery-item small{color:#a9b6c9;overflow-wrap:anywhere}.mastery-item-done{opacity:.68}.mastery-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}.empty-state{border:1px dashed #40516a;border-radius:8px;color:#a9b6c9;padding:16px;background:#0f141c}.asset-section{border:1px solid #263242;border-radius:8px;padding:12px;background:#101721;display:grid;gap:10px}.asset-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.asset-actions{display:flex;justify-content:flex-end;align-items:center;gap:8px;flex-wrap:wrap}.locked-badge{border:1px solid #40516a;border-radius:999px;padding:4px 10px;color:#a9b6c9;font-size:12px}.asset-record{display:grid;grid-template-columns:minmax(170px,1fr) minmax(260px,1.2fr) auto;gap:12px;align-items:center}.avatar-asset{display:grid;grid-template-columns:132px minmax(0,1fr);gap:14px;align-items:start}.avatar-preview-large{width:132px;aspect-ratio:1 / 1;border:1px solid #35465b;border-radius:8px;overflow:hidden;background:#070b11}.avatar-preview-large img{width:100%;height:100%;display:block;object-fit:cover}.avatar-placeholder{width:100%;height:100%;display:grid;place-items:center;align-content:center;gap:8px;color:#8da0b8;text-align:center}.learner-consent{min-height:42px;align-self:end;padding:10px 0}.file-button{border:1px dashed #40516a;border-radius:6px;background:#111824;color:#dfe8f7;min-height:44px;padding:10px 12px;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer}.preview-row{display:flex;gap:10px;min-height:1px}.preview-row img{width:92px;height:92px;object-fit:cover;border:1px solid #364453;border-radius:6px}.hero-panel{max-width:720px}@media (max-width: 860px){.portal-grid{grid-template-columns:1fr}header{align-items:stretch;flex-direction:column}.header-actions{justify-content:flex-start}.benchmark-card{grid-template-columns:1fr}.lesson-startup-heading{align-items:flex-start}}h1,h2,p{margin-top:0}h1{margin-bottom:4px}header span,small{color:#a9b6c9}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:20px}.lesson-startup{display:grid;gap:14px;margin-bottom:20px}.lesson-startup.lesson-ready{border-color:#2f805e}.lesson-startup-heading{display:flex;justify-content:space-between;align-items:center;gap:16px}.lesson-startup-heading h2{margin-bottom:4px}.lesson-startup-heading span{color:#a9b6c9}.lesson-startup-heading>strong{font-size:20px}.startup-progress{height:12px;overflow:hidden;border:1px solid #35465b;border-radius:6px;background:#0b1018}.startup-progress>span{display:block;height:100%;border-radius:5px;background:#3db47d;transition:width .3s ease}.service-statuses{display:flex;flex-wrap:wrap;gap:8px}.service-statuses span{border:1px solid #40516a;border-radius:999px;padding:5px 9px;color:#a9b6c9;font-size:12px}.service-statuses .service-up{border-color:#2f805e;color:#79daa4}.service-statuses .service-down{border-color:#806533;color:#e2c340}.notice-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:grid;place-items:start center;padding:24px;background:#04080e94}.notice-card{width:min(720px,100%);margin-top:28px;border:1px solid #e2c340;border-radius:8px;background:#121923;box-shadow:0 18px 60px #0006;padding:18px;display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center}.notice-card h2,.notice-card p{margin-bottom:4px}.spin{color:#e2c340;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.admin-grid{display:grid;grid-template-columns:minmax(320px,380px) minmax(0,1fr);gap:20px;align-items:start}.left-rail{display:grid;gap:20px}aside,.panel{border:1px solid #2a3544;border-radius:8px;background:#141a23}aside{padding:16px;align-self:start}.compact{padding:16px}.inline-form{display:grid;gap:8px;margin-bottom:16px}.check-row{display:flex;align-items:center;gap:8px;line-height:1.3}.check-row input{width:auto;margin:0}.list{display:grid;gap:10px;max-height:420px;overflow:auto;padding-right:2px}.row-button{width:100%;display:grid;justify-items:start;background:#0f141c;border-color:#2a3544;text-align:left;overflow-wrap:anywhere}.row-button.selected{border-color:#e2c340;background:#1e2430}.workspace{display:grid;gap:20px}.panel{padding:18px}.panel h2{display:flex;align-items:center;gap:8px;font-size:18px}.panel h3{margin:10px 0 8px;color:#dbe8ff;font-size:15px}.panel-heading{display:flex;justify-content:space-between;gap:12px;align-items:start}.editor-panel{display:grid;gap:12px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.form-grid label,.editor-panel label{display:grid;gap:6px}.editor-panel label.check-row,.check-row{display:flex;flex-direction:row;align-items:center;justify-content:flex-start;gap:8px;line-height:1.3}.editor-panel label.check-row input[type=checkbox],.check-row input[type=checkbox]{width:auto;min-width:16px;margin:0;flex:0 0 auto}.actions{display:flex;gap:10px;flex-wrap:wrap}.two-column{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.record{border-top:1px solid #2a3544;padding-top:12px;margin-top:12px;overflow-wrap:anywhere}.record-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:10px}.provider-group{border:1px solid #263242;border-radius:8px;padding:12px;margin-top:14px;background:#101721}.voice-record{display:grid;gap:10px}.voice-record>div:first-child{display:grid;gap:4px}.voice-player{width:100%;height:34px;border-radius:999px;background:#0b1018}.avatar-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-top:14px}.avatar-card{border:1px solid #2a3544;border-radius:8px;padding:10px;display:grid;gap:10px;background:#101721}.avatar-card.selected{border-color:#e2c340;box-shadow:0 0 0 1px #e2c34038}.avatar-preview-button{min-height:0;padding:0;border:1px solid #35465b;background:#070b11;border-radius:8px;aspect-ratio:1 / 1;overflow:hidden}.avatar-preview-button:hover{background:#0a1018}.avatar-preview-button img{width:100%;height:100%;object-fit:cover;display:block}.avatar-preview-button span{color:#8da0b8}.effective-prompt{border:1px solid #2f3c4c;border-radius:8px;padding:14px;background:#0f141c}.effective-prompt p{color:#c4d0df}.effective-prompt pre{margin:0;max-height:260px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;border:1px solid #283546;border-radius:8px;padding:12px;background:#080d14;color:#dbe8ff}.history-column{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr)}.session-layout{display:grid;grid-template-columns:minmax(180px,260px) minmax(0,1fr);gap:14px;margin-top:12px}.session-list,.turn-list{max-height:520px;overflow:auto;padding-right:3px}.session-list{display:grid;gap:8px;align-content:start}.turn-card{border:1px solid #2b3849;border-radius:8px;background:#0d131c;padding:12px;margin-bottom:10px}.turn-card p{margin-bottom:8px}.error-text{color:#ff8b8b}.memory-grid{display:grid;gap:16px}.memory-record{display:grid;gap:8px}.code-textarea{min-height:170px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-track{background:#0a0f17}::-webkit-scrollbar-thumb{background:#3b4b5f;border-radius:999px}::-webkit-scrollbar-thumb:hover{background:#5a6c83}.upload-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center}.asset-picker{display:grid;gap:8px}.inline-asset-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:10px;align-items:center}.file-button{border:1px solid #315142;background:#16724d;color:#f8fffb;padding:10px 14px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;white-space:nowrap;min-height:42px}.file-button input{display:none}.chips{display:flex;gap:8px;flex-wrap:wrap}.chips span{border:1px solid #4d5c6c;border-radius:999px;padding:4px 10px;color:#dbe8ff}.chips em{border:1px solid #4d5c6c;border-radius:999px;padding:3px 8px;color:#dbe8ff;font-size:12px;font-style:normal}.realtime{grid-column:1 / -1}.avatar-frame{min-height:260px;border:1px solid #334255;background:#090d13;border-radius:8px;display:grid;place-items:center;color:#90a3bb}.caption-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}.caption-row div{min-height:92px;border:1px solid #334255;border-radius:8px;padding:12px;background:#0f141c}@media (max-width: 900px){.admin-grid,.workspace,.two-column,.form-grid,.caption-row,.inline-asset-row,.session-layout,.history-column,.detail-grid,.metric-grid,.asset-record,.avatar-asset,.mastery-item,.benchmark-card{grid-template-columns:1fr}.user-table-head{display:none}.user-table-row,.detail-header{grid-template-columns:1fr}.app-shell{padding:16px}header{align-items:start}.process-history-toolbar{align-items:stretch;flex-direction:column}}