:root{--bg:#f3f7f5;--card:#fff;--text:#17212b;--muted:#667085;--line:#d8e4df;--main:#0b8f61;--main2:#12b886;--bad:#c92a2a;--good:#2b8a3e;--warn:#f08c00;--blue:#1971c2;--shadow:0 12px 30px rgba(0,0,0,.08)}
[data-theme="dark"]{--bg:#0d1412;--card:#121d1a;--text:#eef8f4;--muted:#a5b5af;--line:#29433b;--main:#12b886;--main2:#20c997;--shadow:0 12px 30px rgba(0,0,0,.3)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;padding-bottom:84px}
.app-header{background:linear-gradient(135deg,var(--main),var(--main2));color:white;padding:18px clamp(14px,4vw,34px);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10;box-shadow:var(--shadow)}
.brand{display:flex;gap:12px;align-items:center}.logo{width:48px;height:48px;border-radius:16px;background:rgba(255,255,255,.18);display:grid;place-items:center;font-size:26px}.brand h1{font-size:22px;margin:0}.brand p{margin:3px 0 0;opacity:.9}.container{max-width:1120px;margin:auto;padding:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:var(--shadow);margin-bottom:16px}.hero{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center}.hero h2{font-size:clamp(26px,5vw,44px);margin:10px 0}.hero p{color:var(--muted);line-height:1.5}
.badge,.pill{display:inline-flex;align-items:center;gap:6px;background:rgba(18,184,134,.14);color:var(--main);border:1px solid rgba(18,184,134,.35);border-radius:999px;padding:7px 11px;font-weight:800;font-size:13px}
button,a{font:inherit}.primary,.secondary,.danger,.icon-btn{border:0;border-radius:14px;padding:12px 16px;font-weight:900;cursor:pointer}.primary{background:var(--main);color:white}.secondary{background:var(--card);color:var(--text);border:1px solid var(--line)}.danger{background:#fff5f5;color:var(--bad);border:1px solid #ffc9c9}.big{font-size:18px;padding:16px 22px}.icon-btn{background:rgba(255,255,255,.2);color:white}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}.menu-card{border:1px solid var(--line);border-radius:20px;padding:18px;text-align:left;background:var(--card);color:var(--text);box-shadow:var(--shadow);cursor:pointer;min-height:110px}.menu-card b{display:block;font-size:18px;margin-bottom:8px}.menu-card span,.muted{color:var(--muted)}
.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--card);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(5,1fr);z-index:20}.bottom-nav a{text-align:center;text-decoration:none;color:var(--muted);font-weight:800;padding:10px 3px;font-size:13px}.bottom-nav a.active{color:var(--main)}
.exam-top{display:flex;gap:10px;justify-content:space-between;align-items:center;flex-wrap:wrap}.progress{height:12px;background:rgba(127,127,127,.15);border-radius:999px;overflow:hidden;margin:14px 0}.progress div{height:100%;background:linear-gradient(90deg,var(--main),var(--main2));width:0%}.question-title{font-size:clamp(22px,4vw,34px);line-height:1.2;margin:14px 0}.topic{color:var(--main);font-weight:900;text-transform:uppercase;letter-spacing:.05em;font-size:13px}
.option{display:flex;gap:12px;align-items:flex-start;border:2px solid var(--line);border-radius:18px;padding:15px;margin:10px 0;background:var(--card);cursor:pointer}.option:hover,.option.selected{border-color:var(--main);background:rgba(18,184,134,.10)}.letter{width:32px;height:32px;border-radius:50%;background:rgba(127,127,127,.12);display:grid;place-items:center;font-weight:900;flex:0 0 auto}.option.selected .letter{background:var(--main);color:white}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.review-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(42px,1fr));gap:8px}.review-dot{border:1px solid var(--line);border-radius:12px;background:var(--card);padding:10px;font-weight:900}.review-dot.answered{background:rgba(18,184,134,.14);border-color:var(--main)}.review-dot.marked{outline:3px solid var(--warn)}
.result-big{font-size:36px;font-weight:1000}.apto{color:var(--good)}.noapto{color:var(--bad)}.explain{background:rgba(127,127,127,.08);border-left:5px solid var(--main);border-radius:12px;padding:12px;margin-top:8px}.wrong{color:var(--bad);font-weight:900}.correct{color:var(--good);font-weight:900}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.stat{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px;text-align:center}.stat b{display:block;font-size:28px}.hidden{display:none!important}.notice{font-size:14px;color:var(--muted)}
.bar{height:12px;background:rgba(127,127,127,.14);border-radius:999px;overflow:hidden}.bar span{display:block;height:100%;background:var(--main);width:0}.topic-row{display:grid;grid-template-columns:170px 1fr 62px;gap:10px;align-items:center;margin:10px 0}.coach{border-left:6px solid var(--blue)}.level{font-size:44px;font-weight:1000}.danger-zone{border-left:6px solid var(--bad)}
input,select,textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--card);color:var(--text);margin:6px 0 12px}label{font-weight:800}.table{width:100%;border-collapse:collapse}.table td,.table th{border-bottom:1px solid var(--line);padding:10px;text-align:left}.search{max-width:420px}
@media(max-width:700px){.hero{grid-template-columns:1fr}.container{padding:12px}.actions button{width:100%}.topic-row{grid-template-columns:1fr}.bottom-nav a{font-size:12px}.brand p{display:none}.table{font-size:13px}}

.kpi-good{border-left:6px solid var(--good)}.kpi-warn{border-left:6px solid var(--warn)}.kpi-bad{border-left:6px solid var(--bad)}
.flash-card{min-height:220px;display:flex;flex-direction:column;justify-content:center}
.flash-answer{display:none}.flash-card.revealed .flash-answer{display:block}
.small-btn{padding:8px 10px;border-radius:10px;font-size:13px}