:root{--ink:#14221f;--ink-soft:#3d4f4a;--muted:#6a7874;--paper:#f4efe3;--paper-2:#ebe4d3;--card:#fffdf7;--line:#d7ceba;--forest:#0e3d38;--forest-2:#155e56;--moss:#2f8f7f;--copper:#b57a3c;--gold:#e8c48a;--ok:#1d6b45;--ok-bg:#e5f4ea;--bad:#9b2c2c;--bad-bg:#f8e6e4;--warn:#8a5a12;--shadow:0 18px 40px #14221f14;--radius:18px;color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;font-family:Be Vietnam Pro,system-ui,sans-serif}*,:before,:after{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:radial-gradient(1200px 500px at 10% -10%, #2f8f7f1f, transparent 55%), radial-gradient(900px 420px at 100% 0%, #b57a3c1a, transparent 50%), var(--paper)}body:before{content:"";pointer-events:none;opacity:.22;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cpath fill='none' stroke='%230e3d38' stroke-width='0.6' d='M8 120c22-28 38-18 54-40s28-38 50-30 30 34 48 18'/%3E%3Cpath fill='none' stroke='%230e3d38' stroke-width='0.45' d='M0 90c30-10 44 8 70-8s40-22 70-6'/%3E%3C/svg%3E");position:fixed;inset:0}button,input{font:inherit}button{cursor:pointer}h1,h2,h3,.serif{letter-spacing:-.01em;font-family:Be Vietnam Pro,system-ui,sans-serif;font-weight:600}a{color:inherit}.app-shell{width:min(1120px,100% - 32px);margin:0 auto;padding:20px 0 72px}.topbar{justify-content:space-between;align-items:center;gap:16px;margin-bottom:28px;display:flex}.brand{text-align:left;color:var(--forest);background:0 0;border:0;align-items:center;gap:12px;padding:0;display:flex}.brand-mark{background:var(--forest);width:42px;height:42px;color:var(--gold);border-radius:12px;place-items:center;font-family:Be Vietnam Pro,system-ui,sans-serif;font-weight:700;display:grid;box-shadow:0 8px 18px #0e3d3840}.brand small{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-family:Be Vietnam Pro,sans-serif;font-size:12px;font-weight:500;display:block}.brand strong{font-size:16px}.nav-pills{flex-wrap:wrap;gap:8px;margin-left:auto;display:flex}.nav-pills button,.btn{background:var(--card);color:var(--ink-soft);box-shadow:var(--shadow);border:1px solid #0000;border-radius:999px;padding:10px 16px;transition:transform .15s,background .15s}.nav-pills button.active,.btn.primary{background:var(--forest);color:#f7f3ea}.btn.ghost{box-shadow:none;border-color:var(--line);background:0 0}.btn.copper{background:var(--copper);color:#fff8ee}.btn.amber{color:#5c3d0a;background:#f4d08a;border-color:#0000}.btn:hover{transform:translateY(-1px)}.hero{grid-template-columns:1.35fr .9fr;align-items:stretch;gap:22px;margin-bottom:28px;display:grid}.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}.kicker{color:var(--copper);letter-spacing:.12em;text-transform:uppercase;margin:0 0 8px;font-size:12px;font-weight:700}.intro-panel{flex-direction:column;min-height:320px;display:flex}.hero-title{letter-spacing:.02em;color:var(--forest);text-align:center;text-transform:uppercase;margin:28px 0 18px;font-family:Be Vietnam Pro,system-ui,sans-serif;font-size:clamp(18px,2.4vw,26px);font-weight:600;line-height:1.32}.hero-title span{display:block}.source-note{color:var(--muted);text-align:center;margin:auto 0 0;padding-top:18px;font-size:14px;font-style:italic;line-height:1.5}.source-note span{display:block}.lead{color:var(--ink-soft);max-width:58ch;margin:0 0 22px;line-height:1.65}.lead.justified{text-align:justify;text-justify:inter-word;max-width:none}.cta-right{justify-content:flex-end;display:flex}.intro-panel .stats{margin-top:12px}.stats{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.stat{border-radius:14px;padding:14px}.stat-bank{background:#e5f6ea}.stat-law{background:#fff0d4}.stat-skill{background:#dceef8}.stat b{color:var(--forest);font-family:Be Vietnam Pro,system-ui,sans-serif;font-size:28px;display:block}.stat span{color:var(--forest-2);font-size:12px;line-height:1.35;display:block}.exam-card{background:linear-gradient(180deg, #fffdf714, #fffdf714), var(--forest);color:#f6f1e6;flex-direction:column;justify-content:space-between;min-height:320px;display:flex}.exam-card h2,.exam-heading{text-align:center;text-transform:uppercase;letter-spacing:.06em;margin:8px 0 10px;font-size:32px}.exam-card p{color:#f6f1e6d1;margin:0 0 12px;line-height:1.6}.exam-card p:last-of-type{margin-bottom:0}.exam-card p.exam-desc{text-align:justify;text-justify:inter-word;-webkit-hyphens:auto;hyphens:auto}.exam-meta{flex-wrap:wrap;justify-content:space-between;gap:8px;margin:18px 0 24px;display:flex}.chip{color:var(--gold);border:1px solid #e8c48a59;border-radius:999px;padding:6px 10px;font-size:12px}.section-head{justify-content:space-between;align-items:center;gap:10px;margin:8px 0 14px;display:flex}.section-head h2{color:var(--forest);margin:0;font-size:22px}.btn.compact{box-shadow:none;padding:7px 12px;font-size:13px;font-weight:600}.topic-grid{grid-template-columns:repeat(2,1fr);gap:14px;display:grid}.topic-card{text-align:left;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);color:inherit;border-radius:16px;padding:18px}.topic-card:hover{border-color:var(--moss)}.topic-card .count{color:var(--copper);font-size:12px;font-weight:700}.topic-card h3{margin:6px 0 8px;font-size:20px}.topic-card p{color:var(--muted);margin:0;line-height:1.5}.quiz-layout{grid-template-columns:260px 1fr;gap:18px;display:grid}.side{background:var(--card);border:1px solid var(--line);border-radius:16px;height:fit-content;padding:16px;position:sticky;top:16px}.timer{color:var(--forest);font-family:Be Vietnam Pro,system-ui,sans-serif;font-size:34px}.timer.warn{color:var(--bad)}.grid-nav{grid-template-columns:repeat(5,1fr);gap:6px;margin-top:12px;display:grid}.grid-nav button{border:1px solid var(--line);background:var(--paper);height:36px;color:var(--ink);box-shadow:none;border-radius:10px;padding:0}.grid-nav button.current{outline:2px solid var(--forest)}.grid-nav button.filled{background:var(--forest-2);color:#fff;border-color:#0000}.grid-nav button.flagged{box-shadow:inset 0 0 0 2px var(--copper)}.q-card h2{letter-spacing:.01em;color:var(--ink);margin:0 0 18px;font-family:Be Vietnam Pro,system-ui,sans-serif;font-size:18px;font-weight:500;line-height:1.65}.badge-row{flex-wrap:wrap;gap:8px;margin-bottom:12px;display:flex}.badge{background:var(--paper-2);color:var(--forest);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600}.options{gap:10px;display:grid}.option{text-align:left;border:1px solid var(--line);box-shadow:none;color:inherit;background:#fff;border-radius:14px;align-items:flex-start;gap:12px;padding:14px 16px;font-size:15px;font-weight:400;line-height:1.55;display:flex}.option b{background:var(--paper-2);border-radius:8px;flex:none;place-items:center;width:28px;height:28px;display:grid}.option.selected{border-color:var(--forest);background:#eef6f3}.option.correct{border-color:var(--ok);background:var(--ok-bg)}.option.wrong{border-color:var(--bad);background:var(--bad-bg)}.explain{border:1px dashed var(--copper);background:#f7f1e3;border-radius:14px;margin-top:16px;padding:14px 16px}.explain strong{color:var(--copper)}.actions{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}.progress{background:var(--paper-2);border-radius:99px;height:8px;margin:8px 0 16px;overflow:hidden}.progress>span{background:linear-gradient(90deg, var(--forest), var(--moss));height:100%;display:block}.result-hero{grid-template-columns:220px 1fr;align-items:center;gap:20px;display:grid}.ring{background:conic-gradient(var(--moss) calc(var(--p) * 1%), var(--paper-2) 0);border-radius:50%;place-items:center;width:200px;height:200px;display:grid}.ring span{background:var(--card);text-align:center;border-radius:50%;place-items:center;width:148px;height:148px;display:grid}.ring b{color:var(--forest);font-family:Be Vietnam Pro,system-ui,sans-serif;font-size:42px}.pass{color:var(--ok);font-weight:700}.fail{color:var(--bad);font-weight:700}.review-item{border-top:1px solid var(--line);padding:18px 0}.muted{color:var(--muted)}.history-list{gap:10px;display:grid}.history-item{text-align:left;justify-content:space-between;align-items:center;gap:12px;width:100%;display:flex}.empty{color:var(--muted);text-align:center;padding:28px}.catalog-head{text-align:center;margin:12px 0 32px}.catalog-head h1{color:var(--forest);text-transform:uppercase;letter-spacing:.04em;margin:0;font-size:clamp(30px,5vw,44px)}.catalog-sub{letter-spacing:.16em;text-transform:uppercase;color:var(--copper);margin:10px 0 0;font-size:18px;font-weight:700}.sector-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.sector-card{text-align:left;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);color:inherit;flex-direction:column;align-items:flex-start;min-height:240px;padding:28px;display:flex}.sector-card h2{color:var(--forest);margin:10px 0;font-size:26px}.sector-card p{color:var(--ink-soft);margin:0;font-size:14px;line-height:1.6}.sector-card-open:hover{border-color:var(--moss)}.sector-card-soon{cursor:default;opacity:.78;background:var(--paper-2)}.sector-card-soon .badge{color:var(--warn);background:#efe4c8}.sector-cta{color:var(--copper);margin-top:auto;padding-top:22px;font-size:14px;font-weight:700}.back-link{margin:0 0 14px;display:inline-block}.auth-bar{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;margin-left:auto;display:flex}.auth-note{font-size:13px}.user-chip{align-items:center;gap:8px;min-width:0;display:flex}.user-chip img,.user-fallback{object-fit:cover;background:var(--forest);width:28px;height:28px;color:var(--gold);border-radius:50%;place-items:center;font-size:12px;font-weight:700;display:grid}.user-name{text-overflow:ellipsis;white-space:nowrap;max-width:140px;font-size:13px;overflow:hidden}.quota-hint{text-align:center;color:#7a3b0e;background:#ffe3b8;border:1px solid #f0b45a;border-radius:12px;margin:0 0 16px;padding:10px 14px;font-size:14px;font-weight:600;line-height:1.55}.quota-hint-empty{color:#7a1f12;background:#fde4d8;border-color:#e39a6e}.quota-hint .text-link{color:inherit;text-underline-offset:2px;text-decoration:underline}.text-link{color:var(--forest-2);box-shadow:none;background:0 0;border:0;padding:0;font-weight:600;text-decoration:underline}.text-link:hover{transform:none}.modal-backdrop{z-index:50;background:#14221f75;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.login-modal{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);width:min(440px,100%);box-shadow:var(--shadow);padding:28px}.login-modal .lead{max-width:none}.login-modal .btn.ghost{width:100%;margin-top:10px}.btn.google-btn{width:100%;color:var(--ink);border:1px solid var(--line);background:#fff;justify-content:center;align-items:center;gap:10px;display:inline-flex}.auth-error{color:var(--bad);background:var(--bad-bg);border-radius:12px;padding:10px 12px;font-size:14px;line-height:1.5}.admin-stats{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:18px}.stat-exam{background:#f3e8d8}.admin-tabs{gap:8px;margin:8px 0 14px;display:flex}.admin-tabs button{border:1px solid var(--line);background:var(--card);box-shadow:none;border-radius:999px;padding:8px 14px}.admin-tabs button.active{background:var(--forest);color:#f7f3ea;border-color:#0000}.table-wrap{padding:0;overflow-x:auto}.admin-table{border-collapse:collapse;width:100%;font-size:14px}.admin-table th,.admin-table td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:12px 16px}.admin-table th{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:12px;font-weight:700}@media (width<=860px){.app-shell{width:min(1120px,100% - 20px);padding:12px 0 88px}.topbar{flex-direction:column;align-items:stretch;gap:12px;margin-bottom:16px}.brand strong{font-size:14px;font-weight:600;line-height:1.35}.nav-pills{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;width:100%;margin-left:0;display:grid}.nav-pills button{letter-spacing:0;width:100%;box-shadow:none;border:1px solid var(--line);white-space:nowrap;padding:9px 2px;font-size:12px;font-weight:600}.hero-title{letter-spacing:.01em;margin:16px 0 14px;font-size:15px;line-height:1.4}.hero-title span{white-space:nowrap}.exam-card h2,.exam-heading{font-size:22px}.hero,.quiz-layout,.result-hero,.topic-grid,.sector-grid{grid-template-columns:1fr}.side{position:static}.stats{grid-template-columns:repeat(3,minmax(0,1fr))}.stat b{font-size:22px}.stat span{font-size:11px}.section-head{gap:8px;margin:6px 0 10px}.section-head h2{font-size:16px}.btn.compact{white-space:nowrap;flex:none;padding:6px 10px;font-size:12px}.auth-bar{justify-content:space-between;width:100%;margin-left:0}.user-name{max-width:42vw}.admin-stats{grid-template-columns:repeat(2,minmax(0,1fr))}}