:root{--bg:#fff;--rail:#f7f7f7;--rail-active:#f1f5f9;--text:#171717;--muted:#64748b;--soft:#94a3b8;--border:#e8e8e8;--ink:#0f172a;--slate:#334155;--green:#16a34a;--blue:#2563eb;--yellow:#ca8a04;--orange:#ea580c;--red:#dc2626}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;letter-spacing:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.shell{min-height:100vh;display:grid;grid-template-columns:240px minmax(0,1fr)}.sidebar{background:var(--rail);border-right:1px solid var(--border);padding:24px 16px;display:flex;flex-direction:column;gap:28px;position:-webkit-sticky;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:12px;padding:12px 0;font-size:16px;font-weight:700}.rail-label{font-size:11px;font-weight:700;color:var(--soft);text-transform:uppercase;letter-spacing:1.2px}.nav{flex-direction:column;gap:4px}.nav,.nav a{display:flex}.nav a{min-height:40px;align-items:center;gap:12px;padding:8px 12px;border-left:3px solid transparent;color:#1e293b;font-size:14px;font-weight:550}.nav a.active{background:var(--rail-active);border-left-color:var(--slate)}.main{padding:32px;min-width:0;max-width:1680px;width:100%;margin:0 auto}.page-header{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:24px}.page-title{margin:0;font-size:28px;line-height:1.15}.page-subtitle{margin:8px 0 0;color:var(--muted);font-size:14px}.flash{border:1px solid var(--border);border-radius:8px;margin:0 0 16px;padding:12px 14px;font-size:14px;font-weight:650}.flash.success{background:#f0fdf4;border-color:#bbf7d0;color:#15803d}.flash.error{background:#fef2f2;border-color:#fecaca;color:#b91c1c}.grid{display:grid;grid-gap:16px;gap:16px}.metrics{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:24px}.two-col{grid-template-columns:minmax(0,1fr) 340px;align-items:start}.three-col{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--border);border-radius:8px;padding:16px}.card h2,.card h3{margin:0 0 14px;font-size:16px}.metric-label{color:var(--muted);font-size:13px}.metric-value{margin-top:8px;font-size:30px;font-weight:750;color:var(--ink)}.list{flex-direction:column;gap:10px}.list,.row{display:flex}.row{align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-top:1px solid #f1f5f9}.row:first-child{border-top:0}.stack{display:flex;flex-direction:column;gap:4px;min-width:0}.name{font-weight:650}.meta{color:var(--muted);font-size:13px}.pill{display:inline-flex;align-items:center;min-height:24px;padding:3px 8px;border-radius:999px;background:#f8fafc;color:var(--slate);border:1px solid var(--border);font-size:12px;font-weight:650;white-space:nowrap}.pill.good{color:var(--green);background:#f0fdf4}.pill.info{color:var(--blue);background:#eff6ff}.pill.warn{color:var(--yellow);background:#fefce8}.pill.hot{color:var(--orange);background:#fff7ed}.pill.bad{color:var(--red);background:#fef2f2}.button,button.button{border:1px solid var(--border);border-radius:8px;min-height:38px;padding:8px 12px;background:#fff;color:var(--ink);display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-weight:650}.button.primary{background:var(--ink);color:#fff;border-color:var(--ink)}.table{width:100%;border-collapse:collapse;font-size:14px}.table td,.table th{text-align:left;padding:11px 10px;border-top:1px solid #f1f5f9;vertical-align:top}.table th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.7px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:12px;font-weight:700;color:var(--muted)}.field input,.field select,.field textarea{border:1px solid var(--border);border-radius:8px;min-height:38px;padding:8px 10px;width:100%}.field.full{grid-column:1/-1}.login-wrap{min-height:100vh;display:grid;place-items:center;background:#f8fafc;padding:24px}.login-card{width:min(420px,100%);background:#fff;border:1px solid var(--border);border-radius:8px;padding:24px}.media-frame{width:100%;aspect-ratio:16/9;background:#0f172a;border-radius:8px}@media (max-width:980px){.shell{grid-template-columns:1fr}.sidebar{position:static;height:auto}.form-grid,.metrics,.three-col,.two-col{grid-template-columns:1fr}.main{padding:20px}}