:root{color-scheme:light;--font-body: "Plus Jakarta Sans", "Segoe UI", system-ui, sans-serif;--font-display: "Outfit", var(--font-body);--ink: #0f172a;--ink-muted: #475569;--ink-soft: #64748b;--surface: rgba(255, 255, 255, .82);--surface-solid: #ffffff;--border: rgba(148, 163, 184, .35);--border-strong: #cbd5e1;--primary: #4f46e5;--primary-dark: #3730a3;--accent: #0d9488;--accent-warm: #f97316;--accent-rose: #e11d48;--gradient-brand: linear-gradient(135deg, #6366f1 0%, #8b5cf6 42%, #0d9488 100%);--gradient-btn: linear-gradient(135deg, #4f46e5, #7c3aed);--gradient-btn-hover: linear-gradient(135deg, #4338ca, #6d28d9);--shadow-sm: 0 4px 14px rgba(15, 23, 42, .06);--shadow-md: 0 12px 32px rgba(79, 70, 229, .12);--shadow-lg: 0 20px 50px rgba(15, 23, 42, .1);--radius: 16px;--radius-sm: 12px;--ease: cubic-bezier(.22, 1, .36, 1)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-body);font-size:15px;line-height:1.55;color:var(--ink);background-color:#f1f5f9;background-image:radial-gradient(ellipse 80% 50% at 0% -10%,rgba(99,102,241,.22),transparent 55%),radial-gradient(ellipse 70% 45% at 100% 0%,rgba(13,148,136,.18),transparent 50%),radial-gradient(ellipse 60% 40% at 50% 100%,rgba(249,115,22,.1),transparent 55%),linear-gradient(180deg,#f8fafc,#eef2ff 40%,#f0fdfa);background-attachment:fixed;min-height:100vh}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' 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10px;color:var(--ink)}h1{font-size:clamp(1.75rem,4vw,2.35rem);font-weight:800;background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent}h2{font-size:1.35rem;font-weight:700}h3{font-size:1.12rem;font-weight:700}.subtitle{margin:0;color:var(--ink-muted);font-weight:500}.subtitle.small{margin-top:8px;font-size:.9rem;color:var(--ink-soft)}.hero-badge{display:inline-flex;align-items:center;gap:6px;margin-bottom:12px;padding:6px 12px;border-radius:999px;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--primary-dark);background:linear-gradient(135deg,#6366f126,#0d94881f);border:1px solid rgba(99,102,241,.25);animation:fade-up .45s var(--ease) .05s both}.hero-badge:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent);animation:pulse-ring 2s ease infinite}.landing-hero{text-align:center;margin-bottom:8px}.landing-hero .subtitle{max-width:36ch;margin-left:auto;margin-right:auto}.landing-card{position:relative;overflow:hidden}.landing-card:after{content:"";position:absolute;top:-40%;right:-20%;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(139,92,246,.2),transparent 70%);animation:float-blob 8s ease-in-out infinite;pointer-events:none}.topbar{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--border)}.topbar h1{font-size:1.5rem}.topbar-actions{display:flex;gap:10px;flex-wrap:wrap}.cabinet-nav{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;padding:6px;background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow-sm);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.cabinet-nav button{flex:1 1 auto;min-width:min(140px,100%);padding:10px 14px;background:transparent;color:var(--ink-muted);border:1px solid 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button{min-width:120px;background:transparent;color:var(--ink-muted);box-shadow:none;border-radius:10px}.tabs button:hover:not(:disabled){background:#ffffffb3;transform:none;box-shadow:none}.tabs .active{background:var(--gradient-btn);color:#fff;box-shadow:0 4px 14px #4f46e54d}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-bottom:16px}.grid.one{grid-template-columns:1fr}label{display:flex;flex-direction:column;gap:7px;font-weight:600;font-size:.88rem;color:#334155}input,select,button{border-radius:var(--radius-sm);border:1px solid var(--border-strong);font:inherit;transition:border-color .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease),background .2s var(--ease)}input,select,textarea{width:100%;padding:11px 14px;background:var(--surface-solid)}input:hover,select:hover,textarea:hover{border-color:#94a3b8}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px #6366f126;outline:none}textarea{border-radius:var(--radius-sm);border:1px solid var(--border-strong);font:inherit;resize:vertical}.chat-textarea{min-height:4.5rem;max-height:7.5rem;line-height:1.45;overflow-y:auto;align-self:stretch}button{padding:11px 18px;color:#fff;border:0;background:var(--gradient-btn);box-shadow:0 8px 22px #4f46e547;cursor:pointer;font-weight:700;font-family:var(--font-display);letter-spacing:.01em}button:hover:not(:disabled){background:var(--gradient-btn-hover);transform:translateY(-2px);box-shadow:0 12px 28px #4f46e559}button:active:not(:disabled){transform:translateY(0)}button:disabled{opacity:.55;cursor:not-allowed;box-shadow:none;transform:none}.secondary{background:var(--surface-solid);color:var(--ink);border:1px solid var(--border-strong);box-shadow:var(--shadow-sm)}.secondary:hover:not(:disabled){background:#f8fafc;border-color:#94a3b8;color:var(--primary-dark);box-shadow:var(--shadow-sm)}.block{width:100%}.action-stack{display:grid;gap:12px}.action-stack .block:first-child{background:var(--gradient-btn)}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:18px}.stat-tile{position:relative;padding:16px 18px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-solid);overflow:hidden;transition:transform .25s var(--ease),box-shadow .25s var(--ease)}.stat-tile:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--tile-accent, var(--gradient-brand))}.stat-tile:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.stat-tile:nth-child(1){--tile-accent: linear-gradient(90deg, #6366f1, #8b5cf6)}.stat-tile:nth-child(2){--tile-accent: linear-gradient(90deg, #0d9488, #14b8a6)}.stat-tile:nth-child(3){--tile-accent: linear-gradient(90deg, #f97316, #fb923c)}.stat-tile:nth-child(4){--tile-accent: linear-gradient(90deg, #e11d48, #f43f5e)}.stat-label{display:block;font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-soft);margin-bottom:6px}.stat-value{font-family:var(--font-display);font-size:1.65rem;font-weight:800;color:var(--ink);line-height:1.1}.stat-value-compact{font-size:1.15rem}.history{display:grid;gap:10px}.historyItem{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:10px;align-items:center;border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px;background:var(--surface-solid);transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease)}.historyItem:not(.history-header):hover{border-color:#6366f159;background:#fafbff;transform:translate(4px)}a.historyItem.history-link{text-decoration:none;color:inherit;cursor:pointer}.chat{max-height:360px;overflow:auto;border:1px solid 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rgba(245,158,11,.3);margin-left:auto;margin-right:auto;max-width:100%;text-align:center;font-size:.92rem}.row{display:grid;grid-template-columns:1fr auto;gap:10px}.chat-input-row{align-items:stretch}.chat-input-actions{display:flex;flex-wrap:nowrap;gap:8px;align-items:stretch}.mic-btn{min-width:52px;padding-left:12px;padding-right:12px;white-space:nowrap}.mic-btn.listening{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;border-color:transparent;box-shadow:0 6px 20px #dc262666;animation:pulse-ring 1.5s ease infinite}.mic-btn.listening:hover:not(:disabled){box-shadow:0 8px 24px #dc262673}.hint{margin-top:14px}.link{background:transparent;color:var(--primary);border:0;box-shadow:none;padding:0;font-weight:600}.link:hover:not(:disabled){text-decoration:underline;transform:none;box-shadow:none;color:var(--primary-dark)}.error{margin-top:10px;color:#b91c1c;font-weight:700}.error-bar{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-top:14px;padding:12px 14px;border-radius:var(--radius-sm);border:1px solid #fecaca;background:linear-gradient(135deg,#fef2f2,#fff1f2);color:#991b1b;font-weight:600;animation:fade-up .3s var(--ease) both}.error-text{flex:1;min-width:0}.error-dismiss{flex-shrink:0;padding:4px 10px;min-width:auto;background:transparent;color:#991b1b;border:1px solid #fca5a5;box-shadow:none;font-size:1.25rem;line-height:1;font-family:var(--font-body)}.error-dismiss:hover:not(:disabled){background:#fee2e2;transform:none}.btn-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.report-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.report-head h2{margin:0}.score-badge{display:inline-flex;align-items:baseline;gap:4px;margin:8px 0 16px;padding:12px 20px;border-radius:var(--radius-sm);font-family:var(--font-display);background:var(--gradient-brand);color:#fff;box-shadow:var(--shadow-md)}.score-badge .score-num{font-size:2rem;font-weight:800;line-height:1}.score-badge .score-max{font-size:1rem;font-weight:600;opacity:.85}.score-badge.score-high{background:linear-gradient(135deg,#059669,#0d9488)}.score-badge.score-mid{background:linear-gradient(135deg,#d97706,#f59e0b)}.score-badge.score-low{background:linear-gradient(135deg,#dc2626,#e11d48)}.small-btn{padding:8px 14px;font-size:.88rem}.chat-hint{margin-top:6px;margin-bottom:0;color:var(--ink-soft)}.training-tips{margin-top:12px;padding:14px 16px;border:1px solid rgba(13,148,136,.25);border-radius:var(--radius-sm);background:linear-gradient(135deg,#ecfdf5,#f0fdfa);border-left:4px solid var(--accent)}.time-expired-hint{color:#c2410c;font-weight:700;padding:8px 12px;border-radius:8px;background:#f973161f;display:inline-block}.timer-display{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;font-family:var(--font-display);font-weight:700;font-size:.95rem;background:#6366f11a;color:var(--primary-dark);border:1px solid rgba(99,102,241,.2)}.timer-display.urgent{background:#ef44441f;color:#b91c1c;border-color:#ef44444d;animation:pulse-ring 1.2s ease infinite}.competency-list{margin:8px 0 12px;padding-left:0;list-style:none}.competency-list li{margin-bottom:10px;padding:12px 14px;border-radius:var(--radius-sm);background:var(--surface-solid);border:1px solid var(--border);transition:border-color .2s var(--ease)}.competency-list li:hover{border-color:#6366f14d}.historyItem.history-header{font-size:.75rem;font-weight:700;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.05em;background:#6366f10f;border-color:transparent}.historyItem.history-header:hover{transform:none;background:#6366f10f}.historyItem.admin-guest-row{grid-template-columns:minmax(140px,1.2fr) 1fr 1.2fr 1fr minmax(52px,.6fr) minmax(36px,.45fr) minmax(72px,.55fr);font-size:.9rem}.admin-filter-grid{margin-bottom:10px}.card.nested{margin-top:16px;background:#fffffff2}.admin-session-detail-head{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:8px}.admin-session-detail-head h3{margin:0}.admin-transcript{max-height:280px;overflow:auto;border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px;margin:8px 0 14px;background:#f8fafc}.report-sub{margin:16px 0 8px;font-size:.88rem;font-weight:700;font-family:var(--font-display);text-transform:uppercase;letter-spacing:.04em;color:var(--primary-dark)}.report-block .report-sub{margin-top:0}.report-summary{margin:0 0 8px;line-height:1.6;color:#1e293b;padding:12px 14px;border-radius:var(--radius-sm);background:linear-gradient(135deg,#f8fafc,#f1f5f9);border-left:3px solid var(--primary)}.plain-list{margin:8px 0 12px;padding-left:1.25rem}.plain-list li{margin-bottom:8px;line-height:1.5}.comp-line{display:block}.comp-feedback{margin-top:8px;margin-left:0;padding:10px 12px;background:linear-gradient(135deg,#f8fafc,#f1f5f9);border-radius:8px;font-size:.9rem;line-height:1.5;color:#334155;border-left:2px solid var(--accent)}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;min-height:40vh;color:var(--ink-muted)}.loading-spinner{width:44px;height:44px;border:3px solid rgba(99,102,241,.2);border-top-color:var(--primary);border-radius:50%;animation:spin .75s linear infinite}@media (max-width: 760px){.row{grid-template-columns:1fr}.historyItem{grid-template-columns:1fr;gap:6px}.historyItem.admin-guest-row{grid-template-columns:1fr}.topbar{flex-direction:column;align-items:flex-start}.msg.candidate,.msg.guest{max-width:100%}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}html{scroll-behavior:auto}}.admin-block-title{margin:14px 0 8px;font-size:.78rem;font-weight:700;font-family:var(--font-display);text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft)}.admin-actions-row{margin-bottom:10px}.admin-analytics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-bottom:10px}.admin-chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.admin-chip{display:inline-flex;align-items:center;padding:5px 11px;border-radius:999px;background:linear-gradient(135deg,#f8fafc,#eef2ff);color:#4338ca;font-size:.8rem;font-weight:600;border:1px solid rgba(99,102,241,.2);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}.admin-chip:hover{transform:translateY(-1px);box-shadow:0 4px 12px #6366f126}