:root{
  --bg:#f4f7fb;--card:#fff;--text:#152033;--muted:#68758a;--primary:#5b5ce2;
  --primary-dark:#4849bd;--accent:#f59e0b;--success:#159957;--danger:#d63c4c;
  --border:#e4e9f1;--shadow:0 14px 40px rgba(35,48,75,.09);--radius:22px;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
.topbar{height:72px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 max(22px,calc((100vw - 1180px)/2));position:sticky;top:0;z-index:5}
.brand{font-weight:900;font-size:20px;display:flex;gap:10px;align-items:center}
.container{max-width:1180px;margin:0 auto;padding:34px 22px 60px}
.narrow{max-width:600px}.install-page{min-height:100vh;display:grid;place-items:center}.install-page .container{width:100%}
.hero{background:linear-gradient(135deg,#5b5ce2,#7878ef);color:#fff;border-radius:30px;padding:38px;display:flex;justify-content:space-between;align-items:center;box-shadow:var(--shadow);margin-bottom:34px}
.hero.compact{padding:30px}
.hero h1{font-size:40px;line-height:1.1;margin:8px 0 12px}.hero p{max-width:690px;margin:0;opacity:.9;line-height:1.6}.eyebrow{font-size:12px;font-weight:900;letter-spacing:.12em;text-transform:uppercase;opacity:.75}
.hero-badge{width:120px;height:120px;border-radius:28px;background:rgba(255,255,255,.16);display:flex;flex-direction:column;justify-content:center;align-items:center;font-size:42px}.hero-badge span{font-size:11px;font-weight:800;margin-top:5px}
.top-actions{display:flex;gap:8px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:7px;border:0;border-radius:14px;padding:12px 17px;font-weight:800;cursor:pointer;transition:.15s transform,.15s background}.btn:hover{transform:translateY(-1px)}.btn.primary{background:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-dark)}.btn.secondary{background:#eef0ff;color:var(--primary)}.btn.accent{background:var(--accent);color:#271900}.btn.ghost{background:#f5f6fa;color:var(--text)}.btn.disabled{background:#e7ebf0;color:#9aa5b5;cursor:not-allowed}.btn.full{width:100%;margin-top:12px}.btn.big{padding:15px 22px;font-size:17px}
.section-head{display:flex;justify-content:space-between;align-items:center;margin:28px 0 16px}.section-head h2{margin:0 0 5px;font-size:24px}.section-head p{margin:0}
.table-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.table-card{background:#fff;border:1px solid var(--border);border-radius:22px;padding:19px;box-shadow:0 5px 20px rgba(35,48,75,.04);min-height:210px;display:flex;flex-direction:column}.table-card.locked{background:#edf1f5;color:#8893a3;box-shadow:none}.table-icon{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:#eef0ff;color:var(--primary);font-weight:900;font-size:23px}.locked .table-icon{background:#e1e5eb}.done .table-icon{background:#dff7e9;color:var(--success)}.table-title{font-size:19px;font-weight:900;margin-top:16px}.status{font-size:13px;color:var(--muted);margin-top:6px}.success-text{color:var(--success)!important}.danger-text{color:var(--danger)!important}.muted{color:var(--muted)}
.mixed-card{margin-top:28px;background:#fff7e6;border:1px solid #f7d99b;border-radius:24px;padding:25px;display:flex;justify-content:space-between;align-items:center;gap:20px}.mixed-card h2{margin:4px 0 6px}.mixed-card p{margin:0;color:#75613a}
.card{background:#fff;border:1px solid var(--border);border-radius:24px;padding:24px;box-shadow:var(--shadow);margin-top:22px}.form-grid{display:grid;gap:15px}label{display:grid;gap:7px;font-weight:800;font-size:14px}input{border:1px solid var(--border);border-radius:13px;padding:13px 14px;background:#fff;color:var(--text);outline:none}input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(91,92,226,.12)}.alert{padding:13px 15px;border-radius:14px;margin:12px 0}.alert.danger{background:#fff0f1;color:#9f2733}.alert.success{background:#eaf9f0;color:#12723f}.alert.info{background:#eef3ff;color:#3448a5}.card code{background:#f0f2f6;padding:2px 5px;border-radius:5px}
.training-page{min-height:100vh;background:radial-gradient(circle at top,#eef0ff 0,#f4f7fb 48%)}.training-container{max-width:900px}.training-top{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:15px;margin-bottom:24px}.back{font-weight:800;color:var(--muted)}.training-title{text-align:center;font-weight:900;font-size:19px}.training-title span{color:var(--primary)}.mini-stat{text-align:right;color:var(--muted)}.training-card{background:#fff;border-radius:30px;padding:35px;box-shadow:var(--shadow);border:1px solid var(--border)}.progress-head{display:flex;justify-content:space-between;align-items:center;min-height:135px}.progress-head h1{font-size:54px;margin:10px 0;letter-spacing:-.03em}.timer-wrap{width:105px;height:105px;display:grid;place-items:center}.timer-ring{width:94px;height:94px;border-radius:50%;background:#fff5d9;border:7px solid #ffd778;display:flex;align-items:baseline;justify-content:center;gap:2px;padding-top:30px}.timer-ring span{font-size:27px;font-weight:900}.timer-ring small{font-size:12px;font-weight:800}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0 28px}.metrics>div{background:#f6f8fb;border-radius:17px;padding:14px 17px}.metrics span{display:block;color:var(--muted);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.05em}.metrics strong{font-size:28px;margin-right:4px}.metrics small{color:var(--muted)}.answer-form{display:flex;gap:12px}.answer-form input{flex:1;font-size:30px;text-align:center;font-weight:900}.feedback{min-height:50px;margin-top:18px;border-radius:15px;padding:14px;text-align:center;font-weight:800}.feedback.good{background:#eaf9f0;color:#12723f}.feedback.bad{background:#fff0f1;color:#9f2733}.feedback.info{background:#eef3ff;color:#3448a5}.tip{text-align:center;color:var(--muted);margin-top:18px;font-size:14px}
.parent-cards{display:grid;grid-template-columns:repeat(10,1fr);gap:8px}.mini-progress{background:#fff;border:1px solid var(--border);border-radius:14px;padding:10px;text-align:center}.mini-progress strong{display:block;font-size:18px}.pill{display:inline-flex;border-radius:99px;padding:4px 8px;background:#edf0f5;color:#667185;font-size:11px;font-weight:900}.pill.success{background:#dff7e9;color:#12723f}.pill.danger{background:#fff0f1;color:#9f2733}.range{display:flex;gap:6px}.range a{padding:7px 10px;border-radius:10px;background:#f2f4f8;font-size:12px;font-weight:800}
.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--border);white-space:nowrap}th{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
@media(max-width:900px){.table-grid{grid-template-columns:repeat(3,1fr)}.parent-cards{grid-template-columns:repeat(5,1fr)}}
@media(max-width:620px){.topbar{height:auto;padding:14px 16px;gap:10px;align-items:flex-start}.brand{font-size:16px}.top-actions .btn{padding:9px;font-size:12px}.container{padding:22px 14px 45px}.hero{padding:25px;border-radius:24px}.hero h1{font-size:31px}.hero-badge{display:none}.table-grid{grid-template-columns:repeat(2,1fr);gap:11px}.table-card{min-height:195px;padding:14px}.table-title{font-size:16px}.mixed-card{flex-direction:column;align-items:flex-start}.training-top{grid-template-columns:auto 1fr auto}.training-title{font-size:15px}.training-card{padding:20px;border-radius:24px}.progress-head{min-height:120px}.progress-head h1{font-size:39px}.timer-wrap{width:82px;height:82px}.timer-ring{width:75px;height:75px;padding-top:23px;border-width:5px}.timer-ring span{font-size:22px}.metrics{gap:7px}.metrics>div{padding:11px}.metrics strong{font-size:23px}.answer-form{flex-direction:column}.answer-form input{font-size:27px}.answer-form .btn{width:100%}.parent-cards{grid-template-columns:repeat(5,1fr)}.mini-progress{padding:7px}.card{padding:17px}.section-head{align-items:flex-start;gap:10px;flex-direction:column}}