/* Admin panel */
:root {
  --ink:#1b4a63; --sun:#f58220; --bg:#f1f6f8; --line:#dbe6ec;
  --muted:#647079; --leaf:#7cb342; --coral:#e52629;
}
* { box-sizing:border-box; }
body { margin:0; font-family:'Nunito Sans','Segoe UI',sans-serif; background:var(--bg); color:var(--ink); font-size:15px; }
a { color:var(--ink); }
.admin-shell { display:flex; min-height:100vh; }
.sidebar {
  width:230px; background:var(--ink); color:#cdd3f5; padding:20px 0; flex-shrink:0;
  display:flex; flex-direction:column;
}
.sidebar .logo { font-weight:800; font-size:1.1rem; color:#fff; padding:0 20px 18px; border-bottom:1px solid #2c6079; }
.sidebar .logo span { color:var(--sun); }
.sidebar nav { display:flex; flex-direction:column; padding:14px 10px; gap:2px; }
.sidebar nav a {
  color:#cdd3f5; text-decoration:none; padding:10px 14px; border-radius:10px; font-weight:700; font-size:.92rem;
}
.sidebar nav a:hover { background:#245f7a; color:#fff; }
.sidebar nav a.active { background:var(--sun); color:var(--ink); }
.sidebar .logout { margin-top:auto; padding:14px 20px; }
.main { flex:1; padding:26px 30px; min-width:0; }
.page-head { display:flex; justify-content:space-between; align-items:center; gap:14px; margin-bottom:22px; flex-wrap:wrap; }
.page-head h1 { font-size:1.5rem; margin:0; }
.panel { background:#fff; border-radius:14px; border:1px solid var(--line); padding:22px; margin-bottom:20px; }
.stat-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:16px; margin-bottom:24px; }
.stat { background:#fff; border:1px solid var(--line); border-radius:14px; padding:18px; }
.stat .n { font-size:1.9rem; font-weight:800; }
.stat .l { color:var(--muted); font-size:.85rem; font-weight:700; }
.btn { display:inline-block; border:0; cursor:pointer; font:inherit; font-weight:800; padding:10px 18px; border-radius:10px; text-decoration:none; }
.btn-primary { background:var(--ink); color:#fff; }
.btn-sun { background:var(--sun); color:var(--ink); }
.btn-danger { background:var(--coral); color:#fff; }
.btn-sm { padding:5px 11px; font-size:.82rem; }
table.grid { width:100%; border-collapse:collapse; background:#fff; }
table.grid th, table.grid td { padding:10px 12px; border-bottom:1px solid var(--line); text-align:left; vertical-align:middle; }
table.grid th { font-size:.8rem; text-transform:uppercase; letter-spacing:.05em; color:var(--muted); }
table.grid tr:hover td { background:#fafbff; }
.badge { font-size:.72rem; font-weight:800; padding:3px 10px; border-radius:999px; background:#eef2ff; }
.badge.on { background:#e2f6ec; color:var(--leaf); }
.badge.off { background:#fdeae4; color:var(--coral); }
.form-group { margin-bottom:16px; }
.form-group label { display:block; font-weight:800; font-size:.86rem; margin-bottom:5px; }
.form-control, .form-group input:not([type=checkbox]), .form-group select, .form-group textarea {
  width:100%; padding:10px 12px; border:2px solid var(--line); border-radius:10px; font:inherit; background:#fff;
}
.form-group :is(input,select,textarea):focus { outline:none; border-color:var(--ink); }
.help-block { color:var(--coral); font-size:.8rem; font-weight:700; margin-top:3px; }
.alert { border-radius:10px; padding:12px 16px; font-weight:700; margin-bottom:16px; }
.alert-success { background:#e2f6ec; color:var(--leaf); }
.alert-danger, .alert-error { background:#fdeae4; color:var(--coral); }
.pagination { display:flex; gap:6px; list-style:none; padding:0; }
.pagination a, .pagination span { padding:6px 12px; border-radius:8px; background:#fff; border:1px solid var(--line); text-decoration:none; display:block; }
.pagination .active a { background:var(--ink); color:#fff; }
/* photo manager */
.photo-manage { display:grid; grid-template-columns:repeat(auto-fill,minmax(160px,1fr)); gap:14px; }
.photo-card { background:#fff; border:1px solid var(--line); border-radius:12px; overflow:hidden; cursor:grab; }
.photo-card.dragging { opacity:.4; }
.photo-card img { width:100%; aspect-ratio:4/3; object-fit:cover; display:block; }
.photo-card .tools { padding:8px; display:flex; flex-direction:column; gap:6px; }
.photo-card input { width:100%; padding:6px 8px; border:1px solid var(--line); border-radius:8px; font-size:.82rem; }
.photo-card .row { display:flex; gap:6px; }
.dropzone {
  border:3px dashed var(--line); border-radius:14px; padding:34px; text-align:center;
  color:var(--muted); font-weight:700; background:#fff; margin-bottom:20px; transition:border-color .15s;
}
.dropzone.over { border-color:var(--sun); background:#fffbef; }
.menu-toggle { display:none; }
@media (max-width:820px) {
  .admin-shell { flex-direction:column; }
  .sidebar { width:100%; flex-direction:row; flex-wrap:wrap; align-items:center; padding:10px; }
  .sidebar nav { flex-direction:row; flex-wrap:wrap; padding:6px 0; }
  .sidebar .logout { margin:0; padding:0 10px; }
  .main { padding:18px 14px; }
}
/* login */
.login-wrap { min-height:100vh; display:grid; place-items:center; background:var(--ink); padding:20px; }
.login-card { background:#fff; border-radius:18px; padding:36px; width:100%; max-width:400px; }
.login-card h1 { margin:0 0 4px; font-size:1.4rem; }
.login-card .sub { color:var(--muted); margin-bottom:22px; font-size:.9rem; }