:root{--bg: #f5f7fb;--surface: #ffffff;--border: #e3e8ef;--text: #0f172a;--muted: #64748b;--primary: #2563eb;--primary-dark: #1d4ed8;--ok-bg: #ecfdf5;--ok-border: #a7f3d0;--ok-text: #047857;--bad-bg: #fef2f2;--bad-border: #fecaca;--bad-text: #b91c1c;--radius: 12px;--shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 4px 16px rgba(15, 23, 42, .04)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.55}h1,h2{margin:0 0 8px;line-height:1.25}h1{font-size:22px}h2{font-size:17px}p{margin:0 0 12px}.muted{color:var(--muted)}.small{font-size:13px}.app-loading{display:grid;place-items:center;min-height:100vh;color:var(--muted)}.auth-layout{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:100%;max-width:460px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}.brand{display:flex;align-items:center;gap:12px;margin-bottom:20px}.brand.small{margin:0;gap:10px;font-weight:600}.tabs{display:flex;gap:6px;background:#eef2f7;padding:4px;border-radius:10px;margin-bottom:20px}.tab{flex:1;padding:9px 14px;border:0;border-radius:8px;background:transparent;color:var(--muted);font:inherit;font-weight:600;cursor:pointer}.tab.active{background:var(--surface);color:var(--text);box-shadow:0 1px 3px #0f172a1a}.form{display:grid;gap:14px}.field{display:grid;gap:6px;font-size:13px;font-weight:600;color:#334155}.field input,.field select{padding:10px 12px;border:1px solid var(--border);border-radius:9px;font:inherit;font-weight:400;color:var(--text);background:#fff;outline:none}.field input:focus,.field select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb26}.btn{padding:10px 16px;border-radius:9px;border:1px solid transparent;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-ghost{background:transparent;border-color:var(--border);color:#334155}.btn-ghost:hover{background:#f1f5f9}.btn.small{padding:6px 10px;font-size:13px}.alert{padding:10px 14px;border-radius:9px;font-size:14px}.alert-error{background:var(--bad-bg);border:1px solid var(--bad-border);color:var(--bad-text)}.banner{display:grid;gap:2px;padding:16px 20px;border-radius:var(--radius);margin-bottom:18px;border:1px solid}.banner.ok{background:var(--ok-bg);border-color:var(--ok-border);color:var(--ok-text)}.banner.bad{background:var(--bad-bg);border-color:var(--bad-border);color:var(--bad-text)}.page{min-height:100vh}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 24px;background:var(--surface);border-bottom:1px solid var(--border)}.topbar-right{display:flex;align-items:center;gap:12px}.container{max-width:980px;margin:0 auto;padding:24px;display:grid;gap:18px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.dropzone{display:grid;place-items:center;gap:4px;text-align:center;padding:30px 20px;margin-bottom:18px;border:2px dashed #cbd5e1;border-radius:var(--radius);background:#fafcff;cursor:pointer;transition:border-color .15s,background .15s}.dropzone:hover,.dropzone.dragging{border-color:var(--primary);background:#eff6ff}.options{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:18px}@media (max-width: 640px){.options{grid-template-columns:1fr}}.table{width:100%;border-collapse:collapse;font-size:14px}.table th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:8px 10px;border-bottom:1px solid var(--border)}.table td{padding:12px 10px;border-bottom:1px solid #f1f5f9;vertical-align:middle}.link{background:none;border:0;padding:0;font:inherit;font-weight:600;color:var(--primary);cursor:pointer;text-align:left}.link:hover{text-decoration:underline}.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:600}.badge.ok{background:var(--ok-bg);color:var(--ok-text)}.badge.bad{background:var(--bad-bg);color:var(--bad-text)}.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:18px}.metric{display:grid;gap:2px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}.metric-label{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600}.metric-value{font-size:22px;font-weight:700}.metric-cost{border-color:#bbf7d0;background:linear-gradient(180deg,#f0fdf4,#fff)}.metric-cost .metric-value{color:var(--ok-text)}.preview{display:grid;place-items:center;padding:12px;background:#fbfdff;border:1px solid var(--border);border-radius:10px;overflow:auto}.preview svg{max-width:100%;height:auto}.gap-list,.warning-list{margin:14px 0 0;padding-left:20px;font-size:14px}.gap-list li{color:var(--bad-text)}.warning-list li{color:#92400e}.details{display:grid;gap:10px;margin:0}.details>div{display:flex;justify-content:space-between;gap:16px;border-bottom:1px dashed #eef2f7;padding-bottom:8px}.details dt{color:var(--muted)}.details dd{margin:0;font-weight:600}