/* Hand-written, no CDN framework -- this is one of the two things that made
   the old dashboard slow to load (the other was the Apps Script serving
   path itself, which this static host also fixes). */

:root {
  --bg: #f8fafc;
  --card: #ffffff;
  --border: #e5e7eb;
  --text: #1f2937;
  --text-muted: #6b7280;
  --text-faint: #9ca3af;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --green: #16a34a;
  --red: #dc2626;
  --amber: #d97706;
  --sidebar-bg: #111827;
  --radius: 12px;
}

* { box-sizing: border-box; }
.hidden { display: none !important; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ---------- Sidebar ---------- */

.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--sidebar-bg);
  color: white;
  display: flex;
  flex-direction: column;
}

.sidebar-brand {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.5px;
  border-bottom: 1px solid #1f2937;
}
.sidebar-brand span { color: #facc15; }

.sidebar-nav { padding: 20px 12px; display: flex; flex-direction: column; gap: 4px; }
.nav-link {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: 8px;
  color: #9ca3af; text-decoration: none; font-size: 14px;
}
.nav-link.active { background: var(--blue); color: white; }

.sidebar-footer {
  margin-top: auto; padding: 14px 20px; font-size: 11px; color: #6b7280;
  border-top: 1px solid #1f2937;
}

/* ---------- Main ---------- */

.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.topbar {
  height: 64px; flex-shrink: 0; background: white; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; padding: 0 28px;
}
.topbar h1 { font-size: 18px; font-weight: 600; margin: 0; }
#status { font-size: 13px; font-weight: 600; display: flex; align-items: center; gap: 6px; }
#status.ok { color: var(--green); }
#status.loading { color: var(--blue); }
#status.err { color: var(--red); }

.content { flex: 1; overflow-y: auto; padding: 28px; display: flex; flex-direction: column; gap: 24px; }

.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px 24px;
}
.card h3 { margin: 0 0 16px; font-size: 16px; font-weight: 600; }

.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
label { display: block; font-size: 11px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; margin-bottom: 5px; }
input[type=date] {
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; font-size: 14px;
}
button {
  border: none; border-radius: 8px; padding: 9px 16px; font-size: 14px; font-weight: 600;
  cursor: pointer;
}
.btn-primary { background: var(--blue); color: white; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-secondary { background: #f3f4f6; color: var(--text); }
.btn-secondary:hover { background: #e5e7eb; }
#filter-status { font-size: 13px; color: var(--text-muted); margin: 10px 0 0; }

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 20px;
}
.stat-label { font-size: 11px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; }
.stat-value { font-size: 24px; font-weight: 700; margin-top: 6px; }

.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.compare-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; }
.compare-card .period { font-size: 11px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; margin-bottom: 10px; }
.compare-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 4px; }
.compare-row .num { font-weight: 700; }
.pct-up { color: var(--green); font-size: 12px; }
.pct-down { color: var(--red); font-size: 12px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-size: 11px; text-transform: uppercase; color: var(--text-muted); border-bottom: 2px solid var(--border); padding: 8px 10px; }
td { padding: 8px 10px; border-bottom: 1px solid var(--border); }
td.num, th.num { text-align: right; }
.badge { font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; text-transform: uppercase; }
.badge-tiktok { background: #f1f5f9; color: #334155; }
.badge-shopee { background: #fff1ec; color: #ee4d2d; }
.badge-lazada { background: #eef0ff; color: #1a237e; }
.badge-offline { background: #fef3e2; color: #92400e; }

.muted { color: var(--text-faint); font-size: 14px; }
.alert-row { border-bottom: 1px solid var(--border); padding: 8px 0; font-size: 13px; }
.alert-row:last-child { border-bottom: none; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

@media (max-width: 900px) {
  .stat-grid, .compare-grid, .two-col { grid-template-columns: 1fr; }
  .sidebar { display: none; }
}