:root {
  --bg: #15171c;
  --bg-elevated: #1d2027;
  --bg-input: #22252d;
  --border: #30343e;
  --text: #e8e9ed;
  --text-dim: #9aa0ad;
  --accent: #7c9eff;
  --accent-text: #0d1117;
  --danger: #e06c75;
  --success: #6bcf8e;
  --warn: #e0b56c;
}
:root[data-theme="dark"] {
  --bg: #15171c;
  --bg-elevated: #1d2027;
  --bg-input: #22252d;
  --border: #30343e;
  --text: #e8e9ed;
  --text-dim: #9aa0ad;
  --accent: #7c9eff;
  --accent-text: #0d1117;
  --danger: #e06c75;
  --success: #6bcf8e;
  --warn: #e0b56c;
}
:root[data-theme="light"] {
  --bg: #f6f7f9;
  --bg-elevated: #ffffff;
  --bg-input: #ffffff;
  --border: #dde1e7;
  --text: #1b1d22;
  --text-dim: #5b6270;
  --accent: #3b5fe0;
  --accent-text: #ffffff;
  --danger: #c23b45;
  --success: #227a4a;
  --warn: #8a5a10;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 1.5rem; background: var(--bg-elevated); border-bottom: 1px solid var(--border);
}
.topbar .brand { font-weight: 700; font-size: 1.1rem; display: flex; align-items: center; gap: 0.5rem; }
.topbar nav { display: flex; gap: 1.25rem; }
.topbar nav a { color: var(--text-dim); font-weight: 500; }
.topbar nav a.active { color: var(--text); }
.topbar .right { display: flex; align-items: center; gap: 1rem; color: var(--text-dim); font-size: 0.9rem; }

.container { max-width: 1100px; margin: 0 auto; padding: 1.5rem; }
.narrow { max-width: 420px; margin: 3rem auto; }

.card {
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 10px;
  padding: 1.25rem; margin-bottom: 1rem;
}
.grid { display: grid; gap: 1rem; }
.grid-cols-2 { grid-template-columns: 1fr 1fr; }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 800px) {
  .grid-cols-2, .grid-cols-3, .grid-cols-4 { grid-template-columns: 1fr; }
}

h1, h2, h3 { margin-top: 0; }
label { display: block; font-size: 0.85rem; color: var(--text-dim); margin-bottom: 0.3rem; font-weight: 600; }
input, textarea, select {
  width: 100%; background: var(--bg-input); border: 1px solid var(--border); color: var(--text);
  border-radius: 6px; padding: 0.55rem 0.7rem; font-size: 0.95rem; font-family: inherit;
}
textarea { resize: vertical; min-height: 5rem; }
.field { margin-bottom: 1rem; }
.checkbox-row { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.checkbox-row label { display: flex; align-items: center; gap: 0.4rem; color: var(--text); font-weight: 500; }
.checkbox-row input[type="checkbox"] { width: auto; }

button, .btn {
  background: var(--accent); color: var(--accent-text); border: none; border-radius: 6px;
  padding: 0.55rem 1rem; font-size: 0.9rem; font-weight: 600; cursor: pointer; display: inline-block;
}
.btn-secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.8rem; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.badge {
  display: inline-block; padding: 0.15rem 0.55rem; border-radius: 999px; font-size: 0.75rem; font-weight: 700;
  background: var(--bg-input); color: var(--text-dim); border: 1px solid var(--border);
}
.badge-draft { color: var(--text-dim); }
.badge-pending_approval, .badge-awaiting_review { color: var(--warn); }
.badge-approved, .badge-connected_public, .badge-connected_private { color: var(--success); }
.badge-scheduled { color: var(--accent); }
.badge-published { color: var(--success); }
.badge-failed, .badge-skipped_not_connected { color: var(--danger); }
.badge-publishing, .badge-building { color: var(--warn); }

.error { color: var(--danger); margin-bottom: 1rem; font-size: 0.9rem; }
.notice { color: var(--success); margin-bottom: 1rem; font-size: 0.9rem; }
.muted { color: var(--text-dim); font-size: 0.85rem; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.6rem 0.5rem; border-bottom: 1px solid var(--border); }
th { color: var(--text-dim); font-size: 0.8rem; font-weight: 700; text-transform: uppercase; }

.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 0.75rem; }
.media-thumb { position: relative; border-radius: 8px; overflow: hidden; border: 1px solid var(--border); background: var(--bg-input); }
.media-thumb img, .media-thumb video { width: 100%; height: 140px; object-fit: cover; display: block; }
.media-thumb .label { padding: 0.4rem; font-size: 0.75rem; color: var(--text-dim); }

.toolbar { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; margin-bottom: 1rem; }
.spacer { flex: 1; }

#overlay-canvas-wrap { position: relative; display: inline-block; max-width: 100%; }
#overlay-canvas { max-width: 100%; display: block; border-radius: 8px; border: 1px solid var(--border); }
.layer-box {
  position: absolute; border: 1px dashed var(--accent); cursor: move; padding: 2px 4px;
  color: #fff; white-space: pre-wrap; user-select: none;
}
.layer-list-item { display: flex; align-items: center; gap: 0.5rem; padding: 0.4rem 0; border-bottom: 1px solid var(--border); }
.layer-list-item input[type="text"] { flex: 1; }
.option-chip {
  display: inline-block; background: var(--bg-input); border: 1px solid var(--border); border-radius: 999px;
  padding: 0.3rem 0.7rem; margin: 0.2rem; cursor: pointer; font-size: 0.85rem;
}
.option-chip:hover { border-color: var(--accent); }