/* Premium Design System — brand overrides */
:root {
  --primary: #0B2545;
  --secondary: #D4A843;
  --primary-light: color-mix(in srgb, #0B2545 75%, var(--text-on-primary));
  --accent: #D4A843;
  --accent-soft: color-mix(in srgb, #0B2545 8%, var(--bg-secondary));
  --border: var(--border-color);
  /* Legacy aliases */
  --ink: var(--text-main);
  --muted: var(--text-muted);
  --bg: var(--bg-main);
  --surface: var(--bg-secondary);
  --border: var(--border-color);
  --radius: 12px;
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0;  background: var(--bg-main); color: #334155; font-size: 14px; }
a { color: inherit; text-decoration: none; }

.layout { display: flex; min-height: 100vh; }

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

.sidebar-brand {
  padding: 20px;
  font-weight: 800;
  font-size: 1rem;
  color: var(--text-on-primary);
  border-bottom: 1px solid #334155;
}

.sidebar-brand span { color: var(--gold); }

.sidebar nav { padding: 12px 0; flex: 1; }
.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  font-size: 0.85rem;
  transition: background 0.15s;
}
.sidebar nav a:hover, .sidebar nav a.active { background: #334155; color: var(--text-on-primary); }

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
  background: var(--bg-main);
  border-bottom: 1px solid var(--border-color);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar h1 { margin: 0; font-size: 1.1rem; color: var(--navy); }
.topbar-actions { display: flex; gap: 10px; align-items: center; }
.avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--navy); color: var(--text-on-primary); display: grid; place-items: center; font-size: 0.75rem; font-weight: 700; }

.content { padding: 24px; flex: 1; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--bg-main); border-radius: 10px; padding: 18px; border: 1px solid var(--border-color); }
.stat-card .label { font-size: 0.75rem; color: #94a3b8; text-transform: uppercase; letter-spacing: -0.01em; }
.stat-card .value { font-size: 1.6rem; font-weight: 800; color: var(--navy); margin: 4px 0; }
.stat-card .change { font-size: 0.75rem; font-weight: 600; }
.stat-card .change.up { color: var(--green); }
.stat-card .change.down { color: var(--red); }

.panel { background: var(--bg-main); border-radius: 10px; border: 1px solid var(--border-color); overflow: hidden; }
.panel-header { padding: 16px 20px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }
.panel-header h2 { margin: 0; font-size: 0.95rem; color: var(--navy); }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 20px; text-align: left; border-bottom: 1px solid #f1f5f9; }
th { font-size: 0.75rem; text-transform: uppercase; letter-spacing: -0.01em; color: #94a3b8; font-weight: 600; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 0.7rem; font-weight: 600; }
.badge-green { background: #dcfce7; color: #166534; }
.badge-yellow { background: #fef9c3; color: #854d0e; }
.badge-red { background: #fee2e2; color: #991b1b; }

.sidebar-toggle { display: none; background: none; border: 1px solid var(--border-color); border-radius: 6px; padding: 6px 10px; cursor: pointer; }

@media (max-width: 900px) {
  .sidebar { position: fixed; inset: 0 auto 0 0; z-index: 100; transform: translateX(-100%); transition: transform 0.2s; }
  .sidebar.open { transform: translateX(0); }
  .sidebar-toggle { display: block; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) { .stats { grid-template-columns: 1fr; } }

.section { display: none; } .section.active { display: block; }
.order-tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.order-tab { padding: 6px 14px; border: 1px solid var(--border-color); border-radius: 6px; background: var(--bg-main); cursor: pointer; font-size: 0.8rem; }
.order-tab.active { background: var(--blue); color: var(--text-on-primary); border-color: var(--blue); }
.search-input { padding: 6px 12px; border: 1px solid var(--border-color); border-radius: 6px; font-size: 0.85rem; }
.btn-xs { padding: 4px 10px; font-size: 0.75rem; border: 1px solid var(--border-color); border-radius: 4px; background: var(--bg-main); cursor: pointer; }
.chart-bars { display: flex; align-items: flex-end; gap: 8px; height: 160px; padding: 20px; }
.chart-bars .bar { flex: 1; background: var(--blue); border-radius: 4px 4px 0 0; min-height: 8px; }
.settings-form { padding: 20px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.85rem; margin-bottom: 6px; color: #64748b; }
.form-group input[type="text"], .form-group input[type="email"] { width: 100%; max-width: 400px; padding: 8px 12px; border: 1px solid var(--border-color); border-radius: 6px; }
.btn-save { padding: 10px 20px; background: var(--blue); color: var(--text-on-primary); border: none; border-radius: 6px; cursor: pointer; font-weight: 600; }
.view-link { font-size: 0.8rem; color: var(--blue); cursor: pointer; }
.toast { position: fixed; bottom: 24px; right: 24px; background: #1e293b; color: var(--text-on-primary); padding: 12px 20px; border-radius: 8px; opacity: 0; transition: opacity 0.3s; z-index: 200; }
.toast.show { opacity: 1; }


body.dark-mode .panel, body.dark-mode .stat-card { background: #1e293b; border-color: #334155; }
body.dark-mode .topbar { background: #1e293b; border-color: #334155; }
body.dark-mode table th { background: #0f172a; }
body.dark-mode table td { border-color: #334155; }