:root{color-scheme:dark;--bg: #07111f;--bg2: #0a1630;--card: rgba(255,255,255,.08);--card-strong: rgba(255,255,255,.12);--line: rgba(255,255,255,.12);--text: #f5f7ff;--muted: rgba(228,235,255,.72);--accent: #7c9cff;--accent-2: #69eacb;--shadow: 0 18px 60px rgba(0,0,0,.35)}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:radial-gradient(circle at top left,rgba(124,156,255,.24),transparent 28%),radial-gradient(circle at 85% 15%,rgba(105,234,203,.16),transparent 18%),linear-gradient(135deg,var(--bg),var(--bg2));color:var(--text)}button,input,select{font:inherit}.auth-shell,.page-shell{min-height:100vh;position:relative;overflow:hidden;padding:24px}.page-shell{max-width:1480px;margin:0 auto}.orb{position:absolute;border-radius:999px;filter:blur(50px);opacity:.6;pointer-events:none}.orb-a{width:260px;height:260px;background:#6aa8ff;left:6%;top:8%}.orb-b{width:300px;height:300px;background:#53e6c1;right:8%;bottom:10%}.orb-c{width:280px;height:280px;background:#4d7cff;right:-40px;top:18%}.orb-d{width:220px;height:220px;background:#4de2b2;left:-30px;bottom:12%}.glass{background:linear-gradient(180deg,#ffffff1f,#ffffff0f);border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.auth-card{width:min(520px,calc(100vw - 32px));margin:14vh auto 0;border-radius:28px;padding:32px;position:relative;z-index:1}.topbar,.sidebar,.hero-card,.action-card,.list-card,.empty-card,.stat-card{border-radius:24px}.topbar{display:flex;justify-content:space-between;gap:18px;padding:24px;position:relative;z-index:1}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:18px 0;position:relative;z-index:1}.dashboard-grid{display:grid;grid-template-columns:340px minmax(0,1fr);gap:18px;align-items:start;position:relative;z-index:1}.sidebar,.hero-card,.action-card,.list-card,.empty-card{padding:22px}.content-stack{display:grid;gap:18px}.hero-top,.button-row,.toolbar-actions{display:flex;gap:12px;align-items:center;justify-content:space-between}.button-row{justify-content:flex-start;flex-wrap:wrap;margin-top:18px}.eyebrow{display:inline-flex;padding:6px 10px;border-radius:999px;background:#ffffff14;color:#cbdaff;font-size:12px;letter-spacing:.08em;text-transform:uppercase}h1,h2{margin:12px 0 8px;line-height:1.1}h1{font-size:clamp(30px,4vw,46px)}h2{font-size:clamp(24px,3vw,34px)}.muted,.stat-hint{color:var(--muted)}.input,.select{width:100%;border:1px solid rgba(255,255,255,.12);background:#ffffff0f;color:var(--text);border-radius:16px;padding:14px 16px;outline:none}.input::placeholder{color:#fff6}.field{margin-top:16px;display:grid;gap:8px}.field label,.panel-title,.stat-label{font-size:13px;color:#cfdbff}.panel-title{margin-bottom:12px;text-transform:uppercase;letter-spacing:.08em}.tag-wrap{display:flex;flex-wrap:wrap;gap:10px}.tag,.ghost-btn,.primary-btn,.star-btn{border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:11px 16px;cursor:pointer;transition:.2s ease;color:var(--text)}.tag,.ghost-btn,.star-btn{background:#ffffff0d}.primary-btn{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#05101f;border:none;font-weight:700}.tag:hover,.ghost-btn:hover,.star-btn:hover,.primary-btn:hover{transform:translateY(-1px)}.tag.active,.star-btn.active{background:#7c9cff3d;border-color:#7c9cff66}.summary-box,.meta-row{display:grid;gap:8px;margin-top:18px;color:var(--muted)}.meta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.meta-row span{padding:8px 12px;border-radius:999px;background:#ffffff0d;border:1px solid rgba(255,255,255,.08)}.answer-panel{margin-top:18px;min-height:200px;border-radius:22px;padding:20px;background:#040a166b;border:1px solid rgba(255,255,255,.08)}.answer-panel ul{margin:0;padding-left:22px;display:grid;gap:12px}.answer-hidden{min-height:156px;display:grid;place-content:center;text-align:center}.answer-hidden-title,.stat-value{font-size:clamp(24px,3vw,36px);font-weight:800}.question-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.question-chip{text-align:left;padding:14px;border-radius:18px;border:1px solid rgba(255,255,255,.08);background:#ffffff0a;color:var(--text);display:grid;gap:8px;cursor:pointer}.question-chip.active{background:#7c9cff2e;border-color:#7c9cff80}.stat-card{padding:20px}.error{color:#ffb2b2;margin:10px 0 0}.hint{color:var(--muted);margin-top:10px}@media (max-width: 1100px){.dashboard-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 720px){.auth-shell,.page-shell{padding:14px}.topbar{flex-direction:column}.stats-grid,.question-list{grid-template-columns:1fr}.hero-top{flex-direction:column;align-items:flex-start}.toolbar-actions{width:100%;justify-content:flex-start;flex-wrap:wrap}}