@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Lexend:wght@500;600;700&display=swap";:root{--bg:#f6f5fb;--bg-alt:#eeecf9;--surface:#fff;--surface-2:#faf9ff;--border:#e6e3f2;--border-strong:#d8d3ec;--text:#423f52;--text-soft:#79758c;--text-h:#1c1a2b;--primary:#6d5ef0;--primary-strong:#5645d9;--primary-soft:#efecfe;--primary-contrast:#fff;--accent:#14b8a6;--accent-soft:#e3fbf7;--success:#12b76a;--success-soft:#e6f9ef;--warning:#f59e0b;--warning-soft:#fef3e0;--danger:#e64868;--danger-soft:#fdeaee;--info:#3b82f6;--info-soft:#e8f1fe;--shadow-sm:0 1px 2px #1c1a2b0d, 0 1px 1px #1c1a2b0a;--shadow-md:0 6px 16px -4px #2e294e1f, 0 3px 6px -2px #2e294e0f;--shadow-lg:0 20px 40px -12px #2e294e38, 0 8px 16px -8px #2e294e1a;--shadow-glow:0 0 0 4px var(--primary-soft);--radius-sm:8px;--radius:14px;--radius-lg:20px;--radius-pill:999px;--sans:"Inter", system-ui, "Segoe UI", Roboto, sans-serif;--heading:"Lexend", "Inter", system-ui, sans-serif;--mono:ui-monospace, Consolas, monospace;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#131120;--bg-alt:#17152a;--surface:#1c1a30;--surface-2:#211f38;--border:#2f2c48;--border-strong:#3c3860;--text:#c7c4dc;--text-soft:#918dae;--text-h:#f3f1fb;--primary:#8b7cf6;--primary-strong:#a496ff;--primary-soft:#29234f;--primary-contrast:#fff;--accent:#2dd4bf;--accent-soft:#103832;--success:#34d399;--success-soft:#0f2e24;--warning:#fbbf24;--warning-soft:#3a2c0d;--danger:#fb7185;--danger-soft:#3a1420;--info:#60a5fa;--info-soft:#122540;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 6px 16px -4px #00000073, 0 3px 6px -2px #0000004d;--shadow-lg:0 24px 48px -12px #0000008c;--shadow-glow:0 0 0 4px var(--primary-soft);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*,:before,:after{box-sizing:border-box}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility}body{min-height:100svh;font:15.5px/1.55 var(--sans);color:var(--text);background:radial-gradient(1200px 600px at 100% -10%, var(--bg-alt), transparent), radial-gradient(900px 500px at -10% 10%, var(--primary-soft), transparent 60%), var(--bg);background-attachment:fixed;margin:0}h1,h2,h3,h4{font-family:var(--heading);color:var(--text-h);margin:0 0 8px;font-weight:600;line-height:1.25}h1{letter-spacing:-.5px;font-size:30px}h2{letter-spacing:-.2px;font-size:20px}h3{font-size:16px}h4{color:var(--text-soft);text-transform:uppercase;letter-spacing:.06em;font-size:14px}p{margin:0 0 8px}a{color:var(--primary-strong);text-decoration:none}a:hover{text-decoration:underline}ul{margin:0;padding:0;list-style:none}code{font-family:var(--mono);background:var(--bg-alt);border:1px solid var(--border);color:var(--text-h);word-break:break-all;border-radius:6px;padding:2px 6px;font-size:.9em}::selection{background:var(--primary-soft)}#root,.shell{flex-direction:column;min-height:100svh;display:flex}.topbar{z-index:20;background:color-mix(in srgb, var(--surface) 88%, transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:16px;padding:14px 28px;display:flex;position:sticky;top:0}.brand{font-family:var(--heading);align-items:center;gap:10px;font-size:16px;font-weight:700;display:flex;color:var(--text-h)!important;text-decoration:none!important}.brand-mark{background:linear-gradient(135deg, var(--primary), var(--accent));color:#fff;width:32px;height:32px;box-shadow:var(--shadow-sm);border-radius:10px;place-items:center;font-size:14px;font-weight:800;display:grid}.zones{background:var(--bg-alt);border-radius:var(--radius-pill);border:1px solid var(--border);gap:4px;padding:4px;display:flex}.zone-link{border-radius:var(--radius-pill);padding:7px 16px;font-size:13px;font-weight:600;transition:all .15s;color:var(--text-soft)!important;text-decoration:none!important}.zone-link:hover{color:var(--text-h)!important}.zone-link.active{background:var(--surface);box-shadow:var(--shadow-sm);color:var(--primary-strong)!important}.page{flex:1;width:100%;max-width:880px;margin:0 auto;padding:36px 24px 80px}.page-wide{max-width:1120px}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:24px;display:flex}.page-header h1{margin:0 0 4px}.page-subtitle{color:var(--text-soft);font-size:14.5px}.crumb{color:var(--text-soft);align-items:center;gap:6px;margin-bottom:14px;font-size:13px;font-weight:600;display:inline-flex}.crumb:hover{color:var(--primary-strong)}button{font-family:inherit}.btn{border-radius:var(--radius-pill);cursor:pointer;white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;transition:transform .12s,box-shadow .12s,background .12s,opacity .12s;display:inline-flex}.btn:active{transform:translateY(1px)scale(.99)}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.btn-primary{background:linear-gradient(135deg, var(--primary), var(--primary-strong));color:var(--primary-contrast);box-shadow:0 6px 16px -6px color-mix(in srgb, var(--primary) 70%, transparent)}.btn-primary:not(:disabled):hover{box-shadow:0 10px 22px -6px color-mix(in srgb, var(--primary) 80%, transparent)}.btn-secondary{background:var(--surface);color:var(--text-h);border-color:var(--border-strong);box-shadow:var(--shadow-sm)}.btn-secondary:not(:disabled):hover{border-color:var(--primary);color:var(--primary-strong)}.btn-ghost{color:var(--text-soft);background:0 0}.btn-ghost:not(:disabled):hover{background:var(--bg-alt);color:var(--text-h)}.btn-danger{background:var(--danger-soft);color:var(--danger)}.btn-danger:not(:disabled):hover{background:var(--danger);color:#fff}.btn-sm{padding:6px 14px;font-size:13px}.btn-icon{border-radius:var(--radius-pill);aspect-ratio:1;padding:8px}.actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:20px;padding:24px}.card-tight{padding:16px 20px}.card-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;display:flex}.card-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;display:grid}.link-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:22px;transition:transform .15s,box-shadow .15s,border-color .15s;display:block;color:inherit!important;text-decoration:none!important}.link-card:hover{box-shadow:var(--shadow-md);border-color:var(--border-strong);transform:translateY(-3px)}.link-card .link-card-icon{border-radius:var(--radius);background:var(--primary-soft);width:42px;height:42px;color:var(--primary-strong);place-items:center;margin-bottom:14px;font-size:19px;display:grid}label{color:var(--text-h);margin-bottom:14px;font-size:13.5px;font-weight:600;display:block}label>span,label.checkbox{display:block}input,select,textarea{color:var(--text-h);background:var(--surface-2);border:1.5px solid var(--border);border-radius:var(--radius-sm);width:100%;margin-top:6px;padding:10px 13px;font-family:inherit;font-size:14.5px;transition:border-color .15s,box-shadow .15s}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:var(--shadow-glow);outline:none}textarea{resize:vertical;min-height:70px}input[type=checkbox],input[type=radio]{width:17px;height:17px;accent-color:var(--primary);vertical-align:-3px;margin:0 8px 0 0}:is(label:has(>input[type=checkbox]),label:has(>input[type=radio])){color:var(--text);align-items:center;font-weight:500;display:flex}.field-hint{color:var(--text-soft);margin:3px 0 7px;font-size:12.5px;font-weight:400;line-height:1.4;display:block}input[type=range]{accent-color:var(--primary);background:0 0;border:none;padding:0}input[type=date],input[type=number]{width:auto;min-width:160px}fieldset{border:1.5px dashed var(--border-strong);border-radius:var(--radius);background:var(--bg-alt);margin:0 0 18px;padding:18px 20px 6px;position:relative}legend{color:var(--primary-strong);text-transform:uppercase;letter-spacing:.05em;padding:0 8px;font-size:13px;font-weight:700}.field-row{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:4px 20px;display:grid}.form-actions{align-items:center;gap:14px;margin-top:8px;display:flex}.repeat-row{align-items:center;gap:10px;margin-bottom:10px;display:flex}.repeat-row input[type=text]{margin-top:0}.repeat-row label{white-space:nowrap;margin:0}.badge{border-radius:var(--radius-pill);letter-spacing:.02em;background:var(--bg-alt);color:var(--text-soft);white-space:nowrap;align-items:center;gap:6px;padding:4px 12px;font-size:12px;font-weight:700;display:inline-flex}.badge:before{content:"";background:currentColor;border-radius:50%;width:6px;height:6px}.badge-neutral{background:var(--bg-alt);color:var(--text-soft)}.badge-primary{background:var(--primary-soft);color:var(--primary-strong)}.badge-success{background:var(--success-soft);color:var(--success)}.badge-warning{background:var(--warning-soft);color:var(--warning)}.badge-danger{background:var(--danger-soft);color:var(--danger)}.badge-info{background:var(--info-soft);color:var(--info)}.table-wrap{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-sm);overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:560px;font-size:13.5px}th{text-align:left;text-transform:uppercase;letter-spacing:.06em;color:var(--text-soft);background:var(--bg-alt);border-bottom:1px solid var(--border);white-space:nowrap;padding:13px 16px;font-size:11.5px;font-weight:700}td{border-bottom:1px solid var(--border);color:var(--text);vertical-align:middle;padding:13px 16px}tbody tr:last-child td{border-bottom:none}tbody tr:hover td{background:var(--bg-alt)}select{width:auto}.alert{border-radius:var(--radius);align-items:flex-start;gap:10px;margin:12px 0;padding:12px 16px;font-size:13.5px;font-weight:500;display:flex}.alert-error{background:var(--danger-soft);color:var(--danger)}.alert-info{background:var(--info-soft);color:var(--info)}.alert-success{background:var(--success-soft);color:var(--success)}.alert-warning{background:var(--warning-soft);color:color-mix(in srgb, var(--warning) 70%, var(--text-h))}.empty-state{text-align:center;color:var(--text-soft);border:1.5px dashed var(--border-strong);border-radius:var(--radius-lg);background:var(--surface-2);padding:48px 20px}.empty-state .empty-icon{opacity:.7;margin-bottom:10px;font-size:32px}.loading-row{color:var(--text-soft);align-items:center;gap:10px;padding:20px 0;display:flex}.spinner{border:2.5px solid var(--border-strong);border-top-color:var(--primary);border-radius:50%;width:16px;height:16px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:20px;display:grid}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:16px 18px}.stat-value{font-family:var(--heading);color:var(--text-h);font-size:26px;font-weight:700;line-height:1.1}.stat-label{color:var(--text-soft);margin-top:4px;font-size:12px;font-weight:600}.tabs{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-pill);gap:4px;margin-bottom:22px;padding:5px;display:flex;overflow-x:auto}.tab-btn{border-radius:var(--radius-pill);color:var(--text-soft);cursor:pointer;white-space:nowrap;background:0 0;border:none;padding:9px 18px;font-size:13.5px;font-weight:600;transition:all .15s}.tab-btn:hover:not(:disabled){color:var(--text-h)}.tab-btn:disabled{background:var(--surface);color:var(--primary-strong);box-shadow:var(--shadow-sm);cursor:default}.chat-shell{flex-direction:column;height:100svh;display:flex}.chat-topbar{border-bottom:1px solid var(--border);background:var(--surface);justify-content:space-between;align-items:center;gap:12px;padding:14px 24px;display:flex}.timer-pill{font-family:var(--heading);border-radius:var(--radius-pill);background:var(--primary-soft);color:var(--primary-strong);align-items:center;gap:8px;padding:7px 16px;font-size:14px;font-weight:700;display:inline-flex}.timer-pill.timer-warning{background:var(--warning-soft);color:var(--warning)}.timer-pill.timer-danger{background:var(--danger-soft);color:var(--danger);animation:1.2s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.55}}.chat-log{flex-direction:column;flex:1;gap:14px;width:100%;max-width:760px;margin:0 auto;padding:24px;display:flex;overflow-y:auto}.bubble-row{display:flex}.bubble-row.student{justify-content:flex-end}.bubble-row.facilitator{justify-content:flex-start}.bubble{max-width:72%;box-shadow:var(--shadow-sm);white-space:pre-wrap;border-radius:18px;padding:13px 17px;font-size:14.5px;line-height:1.5}.bubble-row.student .bubble{background:linear-gradient(135deg, var(--primary), var(--primary-strong));color:#fff;border-bottom-right-radius:4px}.bubble-row.facilitator .bubble{background:var(--surface);border:1px solid var(--border);color:var(--text-h);border-bottom-left-radius:4px}.bubble-label{text-transform:uppercase;letter-spacing:.06em;opacity:.75;margin-bottom:4px;font-size:10.5px;font-weight:700;display:block}.chat-input-bar{border-top:1px solid var(--border);background:var(--surface);gap:10px;width:100%;max-width:760px;margin:0 auto;padding:16px 24px 24px;display:flex}.chat-input-bar input{border-radius:var(--radius-pill);margin-top:0;padding:12px 20px}.chat-input-bar .btn{flex-shrink:0}.voice-avatars{justify-content:center;gap:56px;padding:22px 0 6px;display:flex}.voice-avatar-col{flex-direction:column;align-items:center;gap:8px;font-size:12px;font-weight:600;display:flex}.avatar{background:var(--surface);border:2px solid var(--border);border-radius:50%;place-items:center;width:60px;height:60px;font-size:26px;transition:all .2s;display:grid}.avatar.speaking{border-color:var(--primary);box-shadow:0 0 0 6px var(--primary-soft);animation:1.1s ease-in-out infinite pulse}.ptt-btn{border-radius:var(--radius-pill);background:linear-gradient(135deg, var(--primary), var(--primary-strong));color:#fff;cursor:pointer;width:100%;max-width:340px;box-shadow:var(--shadow-md);-webkit-user-select:none;user-select:none;touch-action:none;border:none;padding:18px 24px;font-size:15px;font-weight:700;transition:transform .12s,box-shadow .12s}.ptt-btn:active:not(:disabled){transform:scale(.97)}.ptt-btn:disabled{opacity:.6;cursor:not-allowed}.ptt-btn.recording{background:linear-gradient(135deg, var(--danger), #c23a58);animation:1s ease-in-out infinite pulse}.hero{text-align:center;padding:56px 20px 20px}.hero-mark{background:linear-gradient(135deg, var(--primary), var(--accent));color:#fff;width:64px;height:64px;font-family:var(--heading);box-shadow:var(--shadow-lg);border-radius:20px;place-items:center;margin:0 auto 20px;font-size:24px;font-weight:800;display:grid}.hero h1{font-size:38px}.hero p{color:var(--text-soft);max-width:480px;margin:0 auto 32px;font-size:16px}.health-strip{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:32px;display:flex}.stars{gap:6px;margin-bottom:16px;display:flex}.stars button{cursor:pointer;color:var(--warning);background:0 0;border:none;padding:0;font-size:30px;line-height:1;transition:transform .1s}.stars button:hover{transform:scale(1.15)}.score-display{align-items:center;gap:20px;margin-bottom:16px;display:flex}.score-circle{background:linear-gradient(135deg, var(--primary), var(--accent));width:84px;height:84px;box-shadow:var(--shadow-md);border-radius:50%;flex-shrink:0;place-items:center;display:grid}.score-circle span{font-family:var(--heading);color:#fff;font-size:22px;font-weight:700}.modal-overlay{z-index:100;background:#0f0f198c;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);width:100%;max-width:640px;max-height:85vh;padding:28px;position:relative;overflow-y:auto}.modal-close{color:var(--text-soft);cursor:pointer;background:0 0;border:none;padding:4px;font-size:20px;line-height:1;position:absolute;top:16px;right:16px}.modal-close:hover{color:var(--text-h)}.muted{color:var(--text-soft)}.stack{flex-direction:column;gap:10px;display:flex}.divider{border:none;border-top:1px solid var(--border);margin:24px 0}.filters-row{flex-wrap:wrap;gap:16px;margin-bottom:18px;display:flex}.filters-row label{margin:0}.filters-row select{min-width:160px;margin-top:6px}@media (width<=640px){.topbar{padding:12px 16px}.page{padding:24px 16px 60px}.bubble{max-width:86%}}