:root {
  --bg: #0f1115;
  --card: #181b22;
  --line: #262b35;
  --text: #e6e8ec;
  --muted: #949cab;
  --accent: #4ade80;
  --warn: #fbbf24;
  --bad: #f87171;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans Thai", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.6;
}
.hidden { display: none !important; }

/* login */
#login { display: flex; min-height: 100vh; align-items: center; justify-content: center; padding: 20px; }
#login-form { width: 100%; max-width: 340px; display: flex; flex-direction: column; gap: 12px; }
#login-form h1 { font-size: 22px; margin: 0 0 8px; }

input, textarea, select, button {
  font: inherit;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
}
textarea { width: 100%; resize: vertical; line-height: 1.65; }
button { cursor: pointer; }
button:hover { border-color: var(--muted); }
button.primary { background: var(--accent); color: #06240f; border-color: var(--accent); font-weight: 600; }
button.ghost { background: transparent; }
button.danger { color: var(--bad); }
.error { color: var(--bad); min-height: 20px; margin: 0; }

/* layout */
header {
  display: flex; flex-wrap: wrap; gap: 10px;
  align-items: center; justify-content: space-between;
  padding: 16px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: var(--bg); z-index: 5;
}
header h1 { font-size: 18px; margin: 0; }
.header-actions { display: flex; gap: 8px; }
section, nav, #posts, #runs { padding: 0 16px; }
section, nav { padding-top: 14px; padding-bottom: 14px; }

/* channels */
#channels { display: flex; flex-wrap: wrap; gap: 10px; }
.channel {
  flex: 1 1 200px; background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px;
}
.channel-name { font-weight: 600; text-transform: capitalize; }
.channel small { color: var(--muted); display: block; }
.toggle { display: flex; align-items: center; gap: 8px; margin-top: 8px; font-size: 13px; }

/* filters */
#filters { display: flex; gap: 8px; overflow-x: auto; }
#filters button { white-space: nowrap; font-size: 14px; padding: 7px 12px; }
#filters button.active { background: var(--text); color: var(--bg); border-color: var(--text); }

/* posts */
.post {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 14px; margin-bottom: 14px;
}
.post-head { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 10px; }
.badge {
  font-size: 12px; padding: 3px 9px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--muted);
}
.badge.status-draft { color: var(--warn); border-color: var(--warn); }
.badge.status-approved { color: var(--accent); border-color: var(--accent); }
.badge.status-published { background: var(--accent); color: #06240f; border-color: var(--accent); }
.badge.status-blocked { color: var(--warn); }
.badge.status-failed, .badge.status-rejected { color: var(--bad); border-color: var(--bad); }
.when { color: var(--muted); font-size: 13px; margin-left: auto; }
.post img { width: 100%; max-width: 320px; border-radius: 10px; display: block; margin-bottom: 10px; }
.post-images { display: flex; gap: 8px; overflow-x: auto; margin-bottom: 10px; align-items: flex-start; }
.post-images img { width: 160px; max-width: 160px; flex: 0 0 auto; margin-bottom: 0; }
.post-images:has(img:only-of-type) img { width: 100%; max-width: 320px; }
.carousel-badge { flex: 0 0 auto; align-self: center; }
.note { font-size: 13px; color: var(--warn); margin: 8px 0 0; }
.note.bad { color: var(--bad); }
.field-label { font-size: 12px; color: var(--muted); margin: 10px 0 4px; }
.post-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.post-actions button { font-size: 14px; padding: 8px 14px; }

#runs { color: var(--muted); font-size: 13px; padding-bottom: 40px; }
#runs h2 { font-size: 14px; color: var(--text); }
#runs div { border-bottom: 1px solid var(--line); padding: 6px 0; }
.empty { color: var(--muted); padding: 30px 0; text-align: center; }