:root {
  --bg: #0f1117;
  --panel: #1a1d27;
  --panel-2: #232736;
  --text: #e6e8ee;
  --muted: #8b90a0;
  --accent: #ff9900;
  --accent-2: #4f8cff;
  --error: #ff6b6b;
  --border: #2c3042;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, system-ui, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}
.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 0.9em; }
.error { color: var(--error); }

.centered {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}
#login-form { width: 320px; display: flex; flex-direction: column; gap: 12px; }
#login-form h1 { margin: 0; color: var(--accent); }
label { display: flex; flex-direction: column; gap: 4px; font-size: 0.85em; color: var(--muted); }
input, select {
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  padding: 9px 10px; border-radius: 8px; font-size: 14px;
}
button {
  background: var(--accent); color: #1a1d27; border: none; font-weight: 600;
  padding: 9px 16px; border-radius: 8px; cursor: pointer; font-size: 14px;
}
button:hover { filter: brightness(1.08); }
button.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
button.danger { background: var(--error); color: #fff; }

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 24px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; color: var(--accent); }
.who { display: flex; align-items: center; gap: 12px; }
.badge {
  background: var(--panel-2); padding: 2px 10px; border-radius: 999px;
  font-size: 0.75em; text-transform: uppercase; letter-spacing: 0.05em; color: var(--accent-2);
}

.account-bar {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 24px 0;
}
.account-bar label { flex-direction: row; align-items: center; gap: 8px; color: var(--text); }
.account-bar select { min-width: 180px; }
.skipped-banner {
  background: rgba(255, 193, 61, 0.15); color: #ffc53d;
  border: 1px solid rgba(255, 193, 61, 0.4); border-radius: 8px;
  padding: 4px 12px; font-size: 0.85em;
}

.tabs { display: flex; gap: 4px; padding: 12px 24px 0; }
.tab {
  background: transparent; color: var(--muted); border: none;
  border-bottom: 2px solid transparent; border-radius: 0; padding: 10px 16px;
}
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

.controls { display: flex; gap: 12px; align-items: flex-end; padding: 20px 24px; flex-wrap: wrap; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 0 24px 24px; }
@media (max-width: 900px) { .grid { grid-template-columns: 1fr; } }
.chart-card { min-height: 360px; display: flex; align-items: center; }
.table-card { overflow: auto; max-height: 460px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th.num, td.num { text-align: right; font-variant-numeric: tabular-nums; }
tfoot th { color: var(--accent); }

#admin-section { padding: 20px 24px; display: flex; flex-direction: column; gap: 16px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

#compare-section { padding-bottom: 24px; }
#compare-section .table-card, #compare-section .summary-card,
#compare-section .chart-card { margin: 0 24px 16px; }
#compare-section .chart-card { min-height: 320px; max-height: 420px; padding: 16px; }
.controls.filters { padding-top: 0; }
.inline { display: inline-flex; align-items: center; gap: 6px; color: var(--text); }
.summary { display: flex; gap: 40px; }
.summary div { display: flex; flex-direction: column; gap: 4px; }
.summary strong { font-size: 1.4em; }
.up { color: var(--error); }     /* naik = merah */
.down { color: #52c41a; }        /* turun = hijau */
.flat { color: var(--muted); }
.badge-new { background: var(--accent-2); color: #fff; padding: 1px 8px; border-radius: 999px; font-size: 0.75em; }
.badge-gone { background: var(--muted); color: #fff; padding: 1px 8px; border-radius: 999px; font-size: 0.75em; }