:root {
    --cobre: #b5651d;
    --cobre-light: #d98a3d;
    --bg: #0f0e0c;
    --panel: #1a1815;
    --panel-2: #221f1b;
    --border: #322d27;
    --text: #ece7df;
    --muted: #9a8f80;
    --ok: #4caf82;
    --warn: #d9a53d;
    --err: #d95d5d;
    --radius: 12px;
    font-family: 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}

h1, h2, .brand { font-family: 'Space Grotesk', sans-serif; }

a { color: var(--cobre-light); text-decoration: none; }
.muted { color: var(--muted); }
.small { font-size: .8rem; }
.mono { font-family: 'JetBrains Mono', monospace; font-size: .85rem; }

/* ---------- Topbar ---------- */
.topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 24px; border-bottom: 1px solid var(--border);
    background: var(--panel);
}
.brand { font-weight: 700; letter-spacing: .12em; font-size: 1.1rem; }
.brand span { color: var(--cobre); font-weight: 500; letter-spacing: .04em; }
.top-right { display: flex; align-items: center; gap: 14px; }

.wrap { max-width: 1100px; margin: 0 auto; padding: 24px 20px 64px; }

/* ---------- Botones ---------- */
.btn, button {
    font: inherit; cursor: pointer; border: 1px solid var(--cobre);
    background: var(--cobre); color: #1a1206; padding: 8px 16px;
    border-radius: 8px; font-weight: 600;
}
button:hover { background: var(--cobre-light); }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn.approve { background: var(--ok); border-color: var(--ok); color: #06251a; }
.btn.reject  { background: transparent; color: var(--err); border-color: var(--err); }

/* ---------- Rango de fechas ---------- */
.range {
    display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
    margin-bottom: 20px;
}
.range label { display: flex; gap: 6px; align-items: center; color: var(--muted); font-size: .9rem; }
.range input, .login-card input {
    background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
    padding: 7px 10px; border-radius: 8px; font: inherit;
}
.range .sync { margin-left: auto; }

/* ---------- KPIs ---------- */
.kpis { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 22px; }
.kpi {
    background: var(--panel); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 16px;
}
.kpi span { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; }
.kpi b { display: block; font-family: 'Space Grotesk', sans-serif; font-size: 1.6rem; margin-top: 6px; }

/* ---------- Cards ---------- */
.card {
    background: var(--panel); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 18px 20px; margin-bottom: 20px;
}
.card h2 { margin: 0 0 14px; font-size: 1.05rem; }
.card.warn { border-color: var(--warn); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* ---------- Tablas ---------- */
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
tbody tr:hover { background: var(--panel-2); }

.pill {
    display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: .74rem;
    background: var(--panel-2); border: 1px solid var(--border);
}
.pill.enabled, .pill.ok { color: var(--ok); border-color: var(--ok); }
.pill.paused, .pill.pending { color: var(--warn); border-color: var(--warn); }
.pill.error, .pill.rejected { color: var(--err); border-color: var(--err); }

/* ---------- Chart ---------- */
.chart { display: flex; align-items: flex-end; gap: 4px; height: 170px; overflow-x: auto; padding-top: 8px; }
.bar { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: 4px; min-width: 26px; }
.bar-fill { width: 18px; background: linear-gradient(var(--cobre-light), var(--cobre)); border-radius: 4px 4px 0 0; }
.bar span { font-size: .62rem; color: var(--muted); }

/* ---------- Pendientes ---------- */
.pending-row {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 12px 0; border-top: 1px solid var(--border);
}
.pending-actions { display: flex; gap: 8px; }
.pending-actions form { margin: 0; }

/* ---------- Alerts ---------- */
.alert {
    background: var(--panel-2); border: 1px solid var(--cobre); color: var(--text);
    padding: 12px 16px; border-radius: 8px; margin-bottom: 18px;
}
.alert.error { border-color: var(--err); }

/* ---------- Login ---------- */
.login-body { display: grid; place-items: center; min-height: 100vh; }
.login-card {
    background: var(--panel); border: 1px solid var(--border);
    border-radius: 16px; padding: 36px 34px; width: min(360px, 92vw);
}
.login-card h1 { font-size: 1.3rem; margin: 6px 0 22px; }
.login-card .brand { font-size: 1.2rem; }
.login-card form { display: flex; flex-direction: column; gap: 14px; }
.login-card label { display: flex; flex-direction: column; gap: 6px; font-size: .85rem; color: var(--muted); }
.login-card button { margin-top: 8px; }

@media (max-width: 820px) {
    .kpis { grid-template-columns: repeat(2, 1fr); }
    .grid2 { grid-template-columns: 1fr; }
    .range .sync { margin-left: 0; width: 100%; }
}