@font-face{font-family:RocheSans;src:url(/assets/fonts/RocheSans-Regular.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:RocheSans;src:url(/assets/fonts/RocheSans-Medium.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}@font-face{font-family:RocheSans;src:url(/assets/fonts/RocheSans-Bold.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}:root{color-scheme:light;--ink: oklch(23.42% .0467 250.5);--ink-muted: oklch(48.96% .035 251.6);--ink-soft: oklch(61.8% .0242 250.3);--surface: oklch(100% 0 89.9);--surface-muted: oklch(96.16% .0057 84.6);--surface-elevated: oklch(97.68% .0045 78.3);--outline: oklch(89.75% .0162 253.9);--accent: oklch(57.46% .1296 244);--accent-strong: oklch(45.51% .1096 245);--accent-2: oklch(70.12% .1176 186.3);--accent-warm: oklch(81.1% .114 68);--success: oklch(56.85% .1187 154.9);--danger: oklch(57.98% .1592 24.8);--warning: oklch(68.12% .1286 72);--shadow-sm: 0 14px 26px oklch(23.42% .0467 250.5 / .08);--shadow-lg: 0 30px 64px oklch(23.42% .0467 250.5 / .16);--glass: oklch(100% 0 89.9 / .08);--glass-strong: oklch(100% 0 89.9 / .18);--header-shadow: 0 18px 50px oklch(23.42% .0467 250.5 / .25);--radius-md: 14px;--radius-lg: 22px;--font-sans: "RocheSans", "Segoe UI", sans-serif;--font-serif: "RocheSans", "Segoe UI", sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background:linear-gradient(120deg,#f7f1e8,#e9f2ff 45%,#f8f7f2);color:var(--ink);line-height:1.6;min-height:100vh;overflow-x:hidden}body:before,body:after{content:"";position:fixed;pointer-events:none;z-index:-1;inset:0}body:before{background:radial-gradient(circle at 15% 10%,#1f7fbf2e,#0000 45%),radial-gradient(circle at 85% 20%,#f2b36d2e,#0000 40%)}body:after{background:radial-gradient(circle at 20% 90%,#1fb6aa2e,#0000 35%)}a{color:inherit}button,input,select,textarea{font-family:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid oklch(57.46% .1296 244 / .6);outline-offset:2px}.container{width:min(1200px,92vw);margin:0 auto;padding:24px 0}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-header{position:sticky;top:0;z-index:20;background:linear-gradient(120deg,#0b1f33fa,#1b4965f0);color:#f7f6f2;border-bottom:1px solid oklch(100% 0 89.9 / .2);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:var(--header-shadow);overflow:hidden}.app-header:before{content:"";position:absolute;inset:0 0 auto;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2),var(--accent-warm));pointer-events:none}.app-header:after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 18% 20%,#1f7fbf40,#0000 55%),radial-gradient(circle at 82% -10%,#f2b36d40,#0000 52%)}.app-header .container{padding:18px 0}.header-inner{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:20px;position:relative;z-index:1}.brand{display:flex;align-items:center;gap:14px}.brand-mark{padding:8px 12px;border-radius:14px;background:var(--glass);border:1px solid oklch(100% 0 89.9 / .2);box-shadow:inset 0 0 0 1px #ffffff0f;display:grid;place-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.brand-logo{width:auto;height:36px;max-width:150px;object-fit:contain;display:block}.brand-text{display:grid;gap:4px}.brand-title{font-family:var(--font-sans);font-size:1.12rem;font-weight:700;letter-spacing:.3px}.brand-subtitle{font-size:.82rem;color:#ffffffb8}.nav-links{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;flex:1;padding:6px;border-radius:999px;background:var(--glass);border:1px solid oklch(100% 0 89.9 / .2);box-shadow:inset 0 0 0 1px #ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.nav-links a{text-decoration:none;padding:8px 14px;border-radius:999px;border:1px solid oklch(100% 0 89.9 / .02);font-weight:600;font-size:.95rem;color:#ffffffd1;transition:all .25s ease;white-space:nowrap}.nav-links a:hover{border-color:#ffffff4d;background:#ffffff1f;color:#fff}.nav-links a.is-active{background:#f9f7f4;color:var(--ink);border-color:#fff6;box-shadow:0 10px 18px #0b1f332e}.header-meta{display:flex;gap:8px;justify-content:flex-end;align-items:center;padding:6px;border-radius:999px;background:var(--glass);border:1px solid oklch(100% 0 89.9 / .18);box-shadow:inset 0 0 0 1px #ffffff0d;flex-wrap:wrap;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.main-content{flex:1}.app-footer{position:relative;padding:28px 0 40px;color:var(--ink-soft);background:linear-gradient(120deg,#f9f7f4,#e9f2ff);border-top:1px solid var(--outline);overflow:hidden}.app-footer .container{padding:0}.app-footer:before{content:"";position:absolute;inset:0 0 auto;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2),var(--accent-warm));opacity:.6}.app-footer:after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 15% 120%,#1f7fbf1f,#0000 60%),radial-gradient(circle at 85% 120%,#f2b36d1f,#0000 60%)}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;font-size:.9rem;position:relative;z-index:1;flex-wrap:wrap}.footer-brand{display:flex;align-items:center;gap:14px}.footer-logo{width:auto;height:34px;max-width:140px;object-fit:contain;display:block}.footer-title{font-weight:700;font-size:1rem;color:var(--ink)}.footer-subtitle{font-size:.85rem;color:var(--ink-soft)}.footer-meta{display:flex;align-items:center;gap:12px}.footer-note{font-size:.85rem;color:var(--ink-soft)}.dot-sep{width:6px;height:6px;border-radius:50%;background:var(--outline);display:inline-block}.page{display:flex;flex-direction:column;gap:24px;animation:page-in .6s ease both}.page-hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,.8fr);gap:32px;align-items:center;padding:28px;border-radius:var(--radius-lg);background:linear-gradient(120deg,#1f7fbf1f,#1fb6aa14);border:1px solid oklch(100% 0 89.9 / .6);box-shadow:var(--shadow-sm)}.hero-copy{display:flex;flex-direction:column;gap:14px}.eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:.7rem;color:var(--ink-soft);font-weight:600}.page-title{font-family:var(--font-sans);font-size:clamp(1.75rem,2.8vw,2.4rem);letter-spacing:.2px;font-weight:700}.page-subtitle{color:var(--ink-muted);max-width:520px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.hero-card{padding:28px;border-radius:var(--radius-lg);background:linear-gradient(140deg,#0b1f33,#1b4965 58%,#2a6f97);color:#f8f7f2;border:1px solid oklch(100% 0 89.9 / .12);display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow-lg);min-height:220px}.hero-card-title{text-transform:uppercase;letter-spacing:.2em;font-size:.75rem;color:#ffffffb3}.hero-card-value{font-size:3rem;font-weight:700;line-height:1}.hero-card-meta{color:#ffffffb3;font-size:.95rem}.hero-card-footer{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:18px}.mini-stat{background:#ffffff1f;border-radius:14px;padding:12px 14px;display:flex;flex-direction:column;gap:4px}.mini-label{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:#fff9}.mini-value{font-size:1.3rem;font-weight:600}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.section-title{font-size:1.2rem;font-weight:700}.card{background:linear-gradient(160deg,oklch(100% 0 89.9 / .95),var(--surface));border-radius:var(--radius-md);padding:24px;border:1px solid var(--outline);box-shadow:var(--shadow-sm);animation:rise .6s ease both;animation-delay:calc(var(--i, 0) * 90ms);position:relative;overflow:hidden}.card:before{content:"";position:absolute;inset:0;background:linear-gradient(140deg,#ffffffa6,#0000);opacity:.65;pointer-events:none}.card--soft{background:var(--surface-elevated);box-shadow:none}.card--flat{background:var(--surface-muted);box-shadow:none}.card--soft:before,.card--flat:before{display:none}.card-title{font-size:1.1rem;font-weight:700;margin-bottom:12px}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.stat-card{text-align:left;display:flex;flex-direction:column;gap:8px}.stat-value{font-size:2.3rem;font-weight:700;color:var(--accent-strong)}.stat-label{color:var(--ink-soft);font-size:.9rem}.stat-meta{color:var(--ink-muted);font-size:.85rem}.list{display:grid;gap:12px;margin-top:12px}.list-item{padding:14px 16px;border-radius:14px;border:1px solid var(--outline);background:var(--surface-elevated);display:flex;justify-content:space-between;gap:12px;animation:rise .6s ease both;animation-delay:calc(var(--i, 0) * 70ms);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.list-item.compact{padding:12px 14px}.list-item:hover{border-color:#1f7fbf59;box-shadow:0 12px 20px #0b1f3314;transform:translateY(-1px)}.list-title{font-weight:600}.list-meta{color:var(--ink-soft);font-size:.85rem}.chip{display:inline-flex;align-items:center;padding:6px 12px;border-radius:999px;font-size:.75rem;font-weight:600;border:1px solid oklch(0% 0 0 / 0);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:inset 0 0 0 1px #ffffff0a}.chip--soft{background:#ffffff29;color:#fffc;border-color:#fff3}.chip--accent{background:#1f7fbf26;color:var(--accent-strong);border-color:#1f7fbf40}.chip--neutral{background:var(--surface-muted);color:var(--ink-muted);border-color:var(--outline)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:999px;font-weight:600;text-decoration:none;cursor:pointer;border:1px solid oklch(0% 0 0 / 0);transition:all .25s ease}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 10px 20px #1f7fbf40;border:1px solid oklch(100% 0 89.9 / .2)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 26px #1f7fbf4d}.btn-secondary{background:var(--surface);color:var(--ink);border-color:var(--outline)}.btn-secondary:hover{border-color:var(--accent);color:var(--accent-strong)}.btn-outline{background:#0000;border-color:var(--outline);color:var(--ink-muted)}.btn-outline:hover{border-color:var(--accent);color:var(--accent-strong)}.btn:disabled{opacity:.6;cursor:not-allowed;box-shadow:none}.table-wrap{overflow-x:auto}.table{width:100%;border-collapse:collapse;margin-top:16px;min-width:620px}.table th,.table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--outline);font-size:.95rem}.table th{font-weight:600;color:var(--ink-muted);background:#f9f7f4}.table tr:hover{background:#1f7fbf14}.badge{display:inline-flex;align-items:center;padding:6px 12px;border-radius:999px;font-size:.8rem;font-weight:600}.badge-success{background:#2e8b5726;color:var(--success)}.badge-danger{background:#c74b4826;color:var(--danger)}.badge-warning{background:#c98a2e26;color:var(--warning)}.progress-bar{height:8px;background:#e1e6ee;border-radius:999px;overflow:hidden;margin-top:8px}.progress-fill{height:100%;background:linear-gradient(120deg,var(--accent),var(--accent-2));border-radius:999px;transition:width .3s ease}.alert{padding:16px 18px;border-radius:var(--radius-md);margin-bottom:20px;border:1px solid oklch(0% 0 0 / 0)}.alert-error{background:#c74b481f;color:var(--danger);border-color:#c74b4840}.alert-success{background:#2e8b571f;color:var(--success);border-color:#2e8b5733}.loading{display:flex;justify-content:center;align-items:center;padding:40px}.spinner{width:40px;height:40px;border:4px solid oklch(23.42% .0467 250.5 / .15);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}.empty-state{text-align:center;padding:30px;color:var(--ink-soft);background:var(--surface-elevated);border-radius:var(--radius-md);border:1px dashed var(--outline)}.tab-group{display:inline-flex;gap:8px;padding:6px;border-radius:999px;background:var(--surface-muted);border:1px solid var(--outline)}.tab{padding:8px 16px;border-radius:999px;border:none;background:#0000;font-weight:600;color:var(--ink-muted);cursor:pointer}.tab.is-active{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-sm)}.muted{color:var(--ink-soft);font-size:.9rem}body.exam-lock{-webkit-user-select:none;user-select:none}body.exam-lock .nav-links a{pointer-events:none;opacity:.6}.exam-runner{display:grid;gap:16px}.timer-block{text-align:right}.timer-label{text-transform:uppercase;letter-spacing:.2em;font-size:.7rem;color:var(--ink-soft)}.timer-value{font-size:1.7rem;font-weight:700;color:var(--accent-strong)}.answer-group{display:grid;gap:12px;margin-top:12px}.auth-shell{display:flex;align-items:center;justify-content:center;min-height:70vh}.auth-card{width:min(420px,100%);background:var(--surface);padding:28px;border-radius:var(--radius-lg);border:1px solid var(--outline);box-shadow:var(--shadow-sm);display:grid;gap:16px}.auth-card h1{font-size:1.4rem}.brand-block{display:flex;align-items:center;gap:16px}.form-grid{display:grid;gap:14px}.form-field{display:grid;gap:6px;font-weight:600;color:var(--ink-muted)}.form-field input,.form-field textarea,.form-field select{border:1px solid var(--outline);border-radius:12px;padding:10px 12px;font-size:.95rem;background:#fffffff5;transition:border-color .2s ease,box-shadow .2s ease}.form-field input:focus,.form-field textarea:focus,.form-field select:focus{border-color:#1f7fbf99;box-shadow:0 0 0 3px #1f7fbf2e}.form-field textarea{resize:vertical}.table-input{width:100%;border:1px solid var(--outline);border-radius:10px;padding:6px 10px;font-size:.9rem}@keyframes spin{to{transform:rotate(360deg)}}@keyframes page-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes rise{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 960px){.header-inner{grid-template-columns:1fr;justify-items:start}.nav-links{justify-content:flex-start;width:100%;overflow-x:auto;flex-wrap:nowrap}.header-meta{justify-content:flex-start;width:100%}.page-hero{grid-template-columns:1fr}}@media (max-width: 720px){.container{padding:18px 0}.footer-inner{flex-direction:column;align-items:flex-start}.hero-card{padding:22px}.table{min-width:520px}}