:root { --bg: #0f172a; --panel: #111c33; --text: #e2e8f0; --muted: #94a3b8; --pos: #10b981; --neg: #ef4444; --accent: #3b82f6; }
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; }
.topbar { display: flex; align-items: center; gap: 1rem; padding: 0.8rem 1.5rem; background: #0b1224; border-bottom: 1px solid #1e293b; }
.brand { font-weight: 700; color: var(--text); margin-right: auto; }
.logout button, .ranges button, form button { background: #1e293b; color: var(--text); border: 1px solid #334155; border-radius: 6px; padding: 0.35rem 0.8rem; cursor: pointer; }
.ranges button.active { background: var(--accent); border-color: var(--accent); }
.container { max-width: 1200px; margin: 0 auto; padding: 1.5rem; }
h1 { margin: 0 0 1rem; }
h2 { font-size: 1.1rem; margin: 0 0 0.8rem; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 0.8rem; }
.kpi { background: var(--panel); border: 1px solid #1e293b; border-radius: 10px; padding: 0.9rem; }
.kpi span { display: block; color: var(--muted); font-size: 0.85rem; }
.kpi strong { font-size: 1.3rem; }
.panel { background: var(--panel); border: 1px solid #1e293b; border-radius: 10px; padding: 1rem; margin-top: 1.2rem; overflow-x: auto; }
.panel-head { display: flex; justify-content: space-between; align-items: center; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0.8rem; }
.card { display: block; background: #0b1224; border: 1px solid #1e293b; border-radius: 10px; padding: 0.9rem; color: var(--text); }
.card:hover { border-color: var(--accent); }
.card h3 { margin: 0 0 0.5rem; font-size: 1rem; }
.card p { margin: 0.25rem 0; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: right; padding: 0.45rem 0.6rem; border-bottom: 1px solid #1e293b; white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
th { color: var(--muted); font-weight: 600; }
.pos { color: var(--pos); }
.neg { color: var(--neg); }
.muted { color: var(--muted); }
.small { font-size: 0.8rem; font-weight: normal; }
.badge { font-size: 0.7rem; padding: 0.1rem 0.4rem; border-radius: 4px; margin-left: 0.4rem; }
.badge.stale { background: #7c2d12; color: #fed7aa; }
.login-card { max-width: 360px; margin: 4rem auto; background: var(--panel); border: 1px solid #1e293b; border-radius: 10px; padding: 1.5rem; }
.login-card label { display: block; margin-bottom: 0.4rem; color: var(--muted); }
.login-card input { width: 100%; padding: 0.55rem; border-radius: 6px; border: 1px solid #334155; background: #0b1224; color: var(--text); margin-bottom: 1rem; }
.login-card button { width: 100%; background: var(--accent); border-color: var(--accent); padding: 0.55rem; }
.error { color: var(--neg); }
.footer { text-align: center; color: var(--muted); font-size: 0.8rem; padding: 2rem 0; }