/* Gaya bersama. CSS khusus halaman: public/pages/<id>.css lewat loadCss(). */
:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #111827;
  --ink-2: #4b5563;
  --muted: #6b7280;
  --line: #e5e7eb;
  --line-2: #f1f2f4;
  --accent: #2563eb;
  --accent-ink: #ffffff;
  --good: #15803d;
  --good-bg: #dcfce7;
  --bad: #b91c1c;
  --bad-bg: #fee2e2;
  --warn: #b45309;
  --warn-bg: #fef3c7;
  --info-bg: #dbeafe;
  --radius: 8px;
  --side-w: 208px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  color: var(--ink);
  background: var(--bg);
}

* { box-sizing: border-box; }
body { margin: 0; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 20px; margin: 0; }
h2 { font-size: 15px; margin: 0 0 10px; }
h3 { font-size: 13px; margin: 0 0 8px; color: var(--ink-2); }
[hidden] { display: none !important; }
.muted { color: var(--muted); }
.note { color: var(--muted); font-size: 12px; margin: -6px 0 10px; }
.error { color: var(--bad); }
code, .mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 12px; }

/* ---------- login */
.login { min-height: 100vh; display: grid; place-items: center; }
.login-card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 28px; width: min(360px, 92vw); display: grid; gap: 14px; }
.login-card label { display: grid; gap: 6px; font-size: 13px; color: var(--ink-2); }

/* ---------- shell */
.shell { display: grid; grid-template-columns: var(--side-w) 1fr; min-height: 100vh; }
.side { background: #0f172a; color: #cbd5e1; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.brand-mark { font-weight: 700; color: #fff; padding: 18px 16px 14px; letter-spacing: .02em; }
.brand-mark span { color: #60a5fa; }
#nav { display: flex; flex-direction: column; padding: 4px 8px; gap: 2px; overflow-y: auto; }
#nav a { color: #cbd5e1; padding: 7px 10px; border-radius: 6px; font-size: 13.5px; }
#nav a:hover { background: #1e293b; text-decoration: none; color: #fff; }
#nav a.active { background: #1d4ed8; color: #fff; }
.side-foot { margin-top: auto; padding: 12px 16px; display: grid; gap: 8px; border-top: 1px solid #1e293b; }
.side-foot .muted { color: #94a3b8; font-size: 12px; }
.main { padding: 20px 24px 48px; min-width: 0; }
.page { display: grid; gap: 16px; }
.loading, .empty { color: var(--muted); padding: 24px; text-align: center; background: var(--panel); border: 1px dashed var(--line); border-radius: var(--radius); }
.empty.error { color: var(--bad); border-color: var(--bad-bg); }

@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: static; height: auto; }
  #nav { flex-direction: row; flex-wrap: wrap; }
  .main { padding: 16px; }
}

/* ---------- page header & toolbar */
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.page-head .question { margin: 4px 0 0; color: var(--muted); font-size: 13px; max-width: 760px; }
.page-head-right { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; position: sticky; top: 0; z-index: 5; }
.toolbar .spacer { flex: 1; }
.range { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }

/* ---------- controls */
input, select, textarea { font: inherit; border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px; background: #fff; color: var(--ink); }
input:focus, select:focus, textarea:focus { outline: 2px solid #bfdbfe; border-color: var(--accent); }
.btn { font: inherit; border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: 6px; padding: 6px 12px; cursor: pointer; }
.btn:hover { background: var(--line-2); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.primary:hover { background: #1d4ed8; }
.btn.danger { color: var(--bad); border-color: #fecaca; }
.btn.ghost { background: transparent; border-color: #334155; color: #cbd5e1; }
.btn.small { padding: 3px 8px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: #fff; }
.seg button { font: inherit; border: 0; border-right: 1px solid var(--line); background: transparent; padding: 6px 12px; cursor: pointer; color: var(--ink-2); }
.seg button:last-child { border-right: 0; }
.seg button.on { background: var(--accent); color: #fff; }
.seg.small button { padding: 4px 9px; font-size: 12px; }

/* ---------- cards, grid, tiles */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; min-width: 0; }
.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 1100px) { .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; } }

.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.tile { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; display: grid; gap: 4px; }
.tile .name { font-weight: 600; font-size: 13px; display: flex; justify-content: space-between; gap: 6px; }
.tile .value { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }
.tile .value.lost { color: var(--bad); font-size: 16px; }
.tile .sub { font-size: 12px; color: var(--muted); display: flex; gap: 8px; flex-wrap: wrap; }
.kpis { display: flex; gap: 10px; flex-wrap: wrap; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 14px; min-width: 120px; }
.kpi .label { font-size: 12px; color: var(--muted); }
.kpi .value { font-size: 18px; font-weight: 700; font-variant-numeric: tabular-nums; }

.chart { width: 100%; height: 320px; }
.chart.tall { height: 460px; }
.chart.short { height: 220px; }

/* ---------- delta & badges */
.delta { font-size: 12px; font-weight: 600; font-variant-numeric: tabular-nums; }
.delta.up { color: var(--good); }
.delta.down { color: var(--bad); }
.badge, .tag { display: inline-block; font-size: 11px; line-height: 1; padding: 4px 6px; border-radius: 4px; font-weight: 600; white-space: nowrap; background: var(--line-2); color: var(--ink-2); }
.b-kita { background: var(--good-bg); color: var(--good); }
.b-kompetitor { background: var(--bad-bg); color: var(--bad); }
.b-platform { background: #e0e7ff; color: #3730a3; }
.b-lain { background: var(--line-2); color: var(--muted); }
.b-belum { background: var(--warn-bg); color: var(--warn); }
.tag.good { background: var(--good-bg); color: var(--good); }
.tag.bad { background: var(--bad-bg); color: var(--bad); }
.tag.warn { background: var(--warn-bg); color: var(--warn); }
.tag.info { background: var(--info-bg); color: #1e40af; }

/* ---------- table */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data th, table.data td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line-2); vertical-align: top; }
table.data th { font-size: 12px; color: var(--muted); font-weight: 600; white-space: nowrap; background: #fafafa; position: sticky; top: 0; }
table.data th.sortable { cursor: pointer; user-select: none; }
table.data th.sorted-asc::after { content: ' ▲'; font-size: 9px; }
table.data th.sorted-desc::after { content: ' ▼'; font-size: 9px; }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data tr.clickable { cursor: pointer; }
table.data tr.clickable:hover td { background: #f8fafc; }
table.data .empty-cell { color: var(--muted); text-align: center; padding: 18px; }
table.data .title-cell { max-width: 420px; }

/* ---------- toast */
.toast { position: fixed; right: 16px; bottom: 16px; background: #111827; color: #fff; padding: 10px 14px; border-radius: 8px; opacity: 0; transform: translateY(8px); transition: .2s; pointer-events: none; z-index: 50; max-width: 420px; }
.toast.show { opacity: 1; transform: none; }
.toast.error { background: var(--bad); }
.toast.ok { background: var(--good); }
.nav-section { margin: 14px 10px 4px; font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: #64748b; }
.nav-badge { display: inline-grid; place-items: center; min-width: 18px; height: 18px; padding: 0 5px; margin-left: 6px; border-radius: 9px; background: #f59e0b; color: #1f2937; font-size: 11px; font-weight: 800; vertical-align: 1px; }