* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: #0f0f10; color: #f5f5f5; }
.admin-shell { min-height: 100vh; display: grid; grid-template-columns: 260px 1fr; }
.sidebar { border-right: 1px solid #2a2a2d; padding: 24px; background: #141416; }
.logo { font-size: 24px; font-weight: 800; margin-bottom: 32px; }.logo span { color: #b7ff37; margin-left: 6px; }
.sidebar nav { display: grid; gap: 8px; }
.sidebar button, .form button, .topbar button { text-align: left; border: 1px solid #2f2f34; background: #1b1b1e; color: #f5f5f5; padding: 12px 14px; border-radius: 14px; cursor: pointer; }
.sidebar button.active { background: #b7ff37; color: #101010; border-color: transparent; font-weight: 700; }
.sidebar button:disabled { opacity: .4; cursor: not-allowed; }
.main { padding: 28px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.panel { background: #17171a; border: 1px solid #2a2a2d; border-radius: 24px; padding: 24px; box-shadow: 0 18px 60px rgba(0,0,0,.25); }
.hidden { display: none !important; }
.form { display: grid; gap: 16px; max-width: 620px; }
.form label { display: grid; gap: 8px; color: #c9c9cf; }
.form input, .form textarea { width: 100%; border: 1px solid #303036; background: #101012; color: #fff; border-radius: 14px; padding: 12px 14px; font: inherit; }
.form button, .topbar button { background: #b7ff37; color: #101010; border-color: transparent; text-align: center; font-weight: 700; }
.muted { color: #999aa3; } code, pre { background: #0e0e10; border: 1px solid #29292e; border-radius: 10px; padding: 2px 6px; } pre { padding: 14px; overflow: auto; }
@media (max-width: 760px) { .admin-shell { grid-template-columns: 1fr; } .sidebar { border-right: 0; border-bottom: 1px solid #2a2a2d; } }
.error { color: #ff7676; min-height: 1.4em; }
#adminUser { display: inline-block; margin-top: 4px; }
.settings-head { display:flex; align-items:flex-start; justify-content:space-between; gap:16px; margin-bottom:18px; }
.settings-form { display:grid; gap:18px; max-width:980px; }
.settings-form fieldset { border:1px solid #303036; border-radius:20px; padding:18px; display:grid; gap:14px; grid-template-columns:repeat(2,minmax(0,1fr)); }
.settings-form legend { padding:0 8px; color:#b7ff37; font-weight:800; }
.settings-form label { display:grid; gap:8px; color:#c9c9cf; }
.settings-form input, .settings-form textarea { width:100%; border:1px solid #303036; background:#101012; color:#fff; border-radius:14px; padding:12px 14px; font:inherit; }
.settings-form textarea { resize:vertical; }
.settings-form button, .ghost-btn { border:0; background:#b7ff37; color:#101010; border-radius:14px; padding:12px 16px; font-weight:800; cursor:pointer; }
.ghost-btn { background:#242429; color:#f5f5f5; border:1px solid #35353c; }
.color-grid { grid-column:1 / -1; display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:12px; }
.color-grid input { min-height:44px; padding:4px; }
@media (max-width: 900px) { .settings-form fieldset, .color-grid { grid-template-columns:1fr; } .settings-head { display:grid; } }
.media-upload { display:grid; grid-template-columns: 1.5fr 1fr 1fr auto; gap:12px; align-items:end; margin-bottom:18px; }
.media-upload label { display:grid; gap:8px; color:#c9c9cf; }
.media-upload input { width:100%; border:1px solid #303036; background:#101012; color:#fff; border-radius:14px; padding:12px 14px; font:inherit; }
.media-upload button { border:0; background:#b7ff37; color:#101010; border-radius:14px; padding:13px 16px; font-weight:800; cursor:pointer; }
.media-grid { display:grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap:14px; margin:18px 0; }
.media-card { border:1px solid #303036; background:#111114; border-radius:18px; overflow:hidden; }
.media-thumb { aspect-ratio: 16 / 10; background:#0b0b0c; display:flex; align-items:center; justify-content:center; }
.media-thumb img { width:100%; height:100%; object-fit:cover; display:block; }
.media-body { display:grid; gap:8px; padding:12px; }
.media-body strong { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.media-body small { color:#999aa3; }
.media-body input { width:100%; border:1px solid #303036; background:#0d0d0f; color:#d8d8dc; border-radius:10px; padding:8px; font-size:12px; }
.media-body .danger { color:#ff8888; }
@media (max-width: 1180px) { .media-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } .media-upload { grid-template-columns:1fr 1fr; } }
@media (max-width: 760px) { .media-grid { grid-template-columns: 1fr; } .media-upload { grid-template-columns:1fr; } }
.inline-label { display:grid; gap:8px; min-width:160px; color:#c9c9cf; }
.inline-label select, .settings-form select { border:1px solid #303036; background:#101012; color:#fff; border-radius:14px; padding:12px 14px; font:inherit; }
.full-field { grid-column: 1 / -1; }
.settings-form select { width:100%; }

.admin-grid.two-cols {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(420px, 1.4fr);
  gap: 24px;
  align-items: start;
}

.settings-head.compact {
  margin-bottom: 12px;
}

.list-panel {
  display: grid;
  gap: 10px;
}

.list-item {
  display: grid;
  gap: 4px;
  width: 100%;
  text-align: left;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 14px;
  padding: 12px 14px;
  cursor: pointer;
}

.list-item:hover,
.list-item.active {
  border-color: var(--accent);
  background: rgba(167,255,34,0.08);
}

.list-item small {
  color: var(--muted);
  font-size: 12px;
}

.button-row {
  display: flex;
  gap: 12px;
  align-items: center;
}

@media (max-width: 980px) {
  .admin-grid.two-cols {
    grid-template-columns: 1fr;
  }
}
.static-row { display: grid; gap: 6px; align-items: start; }
.static-row .ghost-btn { margin-top: 6px; width: fit-content; }