:root {
  --color-bg: #f5f3ee;
  --color-surface: #ffffff;
  --color-text: #171510;
  --color-text-muted: #6b665a;
  --color-border: #ddd7c8;
  --color-accent: #b3391c;
  --color-accent-dark: #8a2b14;
  --color-success-bg: #e6efe8;
  --color-success-text: #235233;
  --color-warn-bg: #f7ecd8;
  --color-warn-text: #7a5514;
  --color-danger-bg: #f6e2df;
  --color-danger-text: #8a2b14;
  --color-input-bg: #ffffff;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --radius: 3px;
}

/* Dark palette — applies via OS preference (system, the default) or an
   explicit data-theme="dark" set by the sidebar toggle (see layout.ejs);
   data-theme="light" forces light regardless of OS preference. Independent
   of the storefront's theme (separate app, separate cookie) by design. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --color-bg: #17150f;
    --color-surface: #211e18;
    --color-text: #f0ece1;
    --color-text-muted: #a49c8a;
    --color-border: #3a362c;
    --color-input-bg: #2a2620;
  }
}
:root[data-theme='dark'] {
  --color-bg: #17150f;
  --color-surface: #211e18;
  --color-text: #f0ece1;
  --color-text-muted: #a49c8a;
  --color-border: #3a362c;
  --color-input-bg: #2a2620;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
}

a { color: inherit; }

.sidebar {
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  padding: 20px 16px;
}
.sidebar h2 { font-size: 16px; margin: 0 0 20px; }
.sidebar h2 a { text-decoration: none; font-weight: 800; }
.sidebar nav a {
  display: block;
  padding: 8px 10px;
  font-size: 14px;
  text-decoration: none;
  border-radius: var(--radius);
  margin-bottom: 2px;
}
.sidebar nav a:hover, .sidebar nav a.active {
  background: var(--color-accent);
  color: #fff;
}
.sidebar hr { border: none; border-top: 1px solid var(--color-border); margin: 16px 0; }
.theme-toggle-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 10px;
  font-size: 14px;
  font-family: inherit;
  color: inherit;
  background: none;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  text-transform: capitalize;
}
.theme-toggle-btn:hover {
  background: var(--color-border);
}
.sidebar .user-info { font-size: 12px; color: var(--color-text-muted); margin-bottom: 8px; padding: 0 10px; }
.sidebar-section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin: 16px 0 4px;
  padding: 0 10px;
}

.main { padding: 32px; max-width: 1200px; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.topbar h1 { margin: 0; font-size: 26px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { border-color: var(--color-accent); }
.btn-primary { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-dark); }
.btn-ghost { border: none; background: none; padding: 4px 8px; }
.btn-danger { color: var(--color-accent); }

.card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 16px; }

.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; margin-bottom: 28px; }
.stat-card .num { font-size: 28px; font-weight: 800; }
.stat-card .lbl { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-muted); margin-top: 4px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--color-surface); }
th { text-align: left; font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-text-muted); padding: 10px; border-bottom: 2px solid var(--color-border); }
td { padding: 10px; border-bottom: 1px solid var(--color-border); vertical-align: middle; }
td.actions { white-space: nowrap; text-align: right; }
td img { width: 44px; height: 44px; object-fit: cover; border-radius: var(--radius); }

.tag { display: inline-flex; align-items: center; font-size: 11px; letter-spacing: 0.02em; padding: 3px 10px; border-radius: 999px; font-weight: 600; }
.tag-success { background: var(--color-success-bg); color: var(--color-success-text); }
.tag-warn { background: var(--color-warn-bg); color: var(--color-warn-text); }
.tag-danger { background: var(--color-danger-bg); color: var(--color-danger-text); }
.tag-neutral { background: var(--color-border); color: var(--color-text); }

form.stack { display: grid; gap: 16px; max-width: 640px; }
form.stack.wide { max-width: 900px; }
.field { display: grid; gap: 6px; }
.field label { font-size: 13px; font-weight: 700; }
.field .hint { font-size: 12px; color: var(--color-text-muted); font-weight: 400; }
input, select, textarea {
  font-family: inherit;
  font-size: 14px;
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-input-bg);
  color: var(--color-text);
  width: 100%;
}
textarea { resize: vertical; }
.checkbox-row { display: flex; align-items: center; gap: 8px; }
.checkbox-row input { width: auto; }

.repeatable-list { display: grid; gap: 10px; }
.repeatable-item { display: grid; gap: 8px; padding: 12px; border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-input-bg); position: relative; }
.repeatable-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)); gap: 8px; }
.remove-btn { justify-self: end; font-size: 12px; color: var(--color-accent); background: none; border: none; cursor: pointer; }

.empty-state { color: var(--color-text-muted); padding: 24px 0; }
.error-banner { background: var(--color-danger-bg); color: var(--color-danger-text); padding: 10px 14px; border-radius: var(--radius); margin-bottom: 16px; font-size: 14px; }
.success-banner { background: var(--color-success-bg); color: var(--color-success-text); padding: 10px 14px; border-radius: var(--radius); margin-bottom: 16px; font-size: 14px; }

@media (max-width: 720px) {
  body { grid-template-columns: 1fr; }
  .sidebar { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
  .sidebar nav { display: flex; flex-wrap: wrap; gap: 4px; }
}
