:root{--bg: #f8fafc;--surface: #ffffff;--card: #ffffff;--text: #0f172a;--muted: #475569;--border: rgba(15, 23, 42, .12);--accent: #2563eb;--accent-2: #e2e8f0}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}.container{width:min(1100px,calc(100% - 32px));margin:0 auto;padding:18px 0}.topbar{position:sticky;top:0;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#f8fafcdb;border-bottom:1px solid var(--border)}.topbar__row{display:flex;align-items:center;justify-content:space-between;gap:12px}.brand a{font-weight:700;letter-spacing:.2px}.nav{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.nav a{padding:8px 10px;border:1px solid transparent;border-radius:10px;color:var(--muted)}.nav a:hover{border-color:var(--border);background:#e2e8f08c;color:var(--text);text-decoration:none}.lang select{background:#ffffffe6;color:var(--text);border:1px solid var(--border);border-radius:10px;padding:8px 10px}.pagehead{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.h1{font-size:22px;margin:0 0 10px}.h2{font-size:16px;margin:0 0 10px;color:var(--text)}.muted{color:var(--muted)}.text-pos{color:#16a34a}.text-neg{color:#dc2626}.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.grid4{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:12px}@media(max-width:900px){.grid{grid-template-columns:1fr}.grid4{grid-template-columns:1fr 1fr}}@media(max-width:520px){.grid2,.grid4{grid-template-columns:1fr}}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:14px;box-shadow:0 1px #0f172a08,0 10px 30px #0f172a0f}.card--narrow{width:min(460px,100%);margin:22px auto}.form .field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.form label{color:var(--muted);font-size:12px}input,select,textarea{background:#fffffff2;color:var(--text);border:1px solid var(--border);border-radius:12px;padding:10px 12px;outline:none}input:focus,select:focus,textarea:focus{border-color:#2563eb8c;box-shadow:0 0 0 4px #2563eb1f}textarea{resize:vertical}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.btn{background:var(--accent);color:#fff;border:1px solid rgba(37,99,235,.65);border-radius:12px;padding:10px 12px;cursor:pointer;font-weight:600}.btn:hover{filter:brightness(1.05)}.btn--secondary{background:#e2e8f0b3;border-color:var(--border);color:var(--text)}.btn--danger{background:#ef4444;border-color:#ef4444a6;color:#fff}.table{width:100%;border-collapse:collapse;overflow:hidden}.table th,.table td{padding:10px 8px;border-bottom:1px solid var(--border);vertical-align:top}.table th{color:var(--muted);font-weight:600;text-align:start}.right{text-align:end}.chart{width:100%;height:320px}.messages{margin:10px 0}.message{padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:#ffffffe6;margin-bottom:8px}.message--error{border-color:#fecaca;background:#fef2f2;color:#991b1b;line-height:1.5}.message--ok{border-color:#bbf7d0;background:#f0fdf4;color:#166534;line-height:1.5}.checkbox{display:flex;align-items:center;gap:8px;cursor:pointer}.hr{border:0;border-top:1px solid var(--border);margin:12px 0}@media(max-width:820px){.container{width:min(1100px,calc(100% - 24px))}.topbar__row{flex-wrap:wrap;justify-content:flex-start}.nav{width:100%;justify-content:flex-start;gap:8px}.pagehead{flex-wrap:wrap}}.dl{display:grid;grid-template-columns:minmax(140px,200px) 1fr;gap:8px 16px;margin:0 0 1rem}.dl dt{font-weight:600;color:var(--muted)}.dl dd{margin:0}@media(max-width:640px){.table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:nowrap;border-radius:12px}.table th,.table td{font-size:13px}.chart{height:240px}.row{gap:8px}.row>form{width:100%}.row>a.btn{width:100%;text-align:center}.row>button.btn{width:100%}.row form .btn{width:100%}}