:root {
  --bg: #07080f;
  --surface: #0d0f1a;
  --card: #111420;
  --border: rgba(255,255,255,0.08);
  --accent: #4f8eff;
  --accent2: #7c5cfc;
  --text: #e8eaf0;
  --muted: #6b7280;
  --gradient: linear-gradient(135deg, #4f8eff 0%, #7c5cfc 100%);
  --danger: #ef4444;
  --green: #10b981;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'DM Sans', sans-serif; background: var(--bg); color: var(--text); }

.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 230px; flex-shrink: 0; background: var(--surface); border-right: 1px solid var(--border);
  padding: 1.6rem 1.2rem; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.admin-logo { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1.15rem; text-decoration: none; color: var(--text); }
.admin-logo span { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.admin-logo-sub { font-size: 0.72rem; color: var(--muted); margin: 0.2rem 0 2rem; text-transform: uppercase; letter-spacing: 0.08em; }
.admin-nav { display: flex; flex-direction: column; gap: 0.3rem; flex: 1; }
.admin-nav a { color: var(--muted); text-decoration: none; padding: 0.6rem 0.8rem; border-radius: 8px; font-size: 0.88rem; transition: background 0.15s, color 0.15s; }
.admin-nav a:hover { background: var(--card); color: var(--text); }
.admin-nav a.active { background: var(--card); color: var(--text); box-shadow: inset 2px 0 0 var(--accent); }
.admin-sidebar-footer { display: flex; flex-direction: column; gap: 0.3rem; border-top: 1px solid var(--border); padding-top: 1rem; }
.admin-sidebar-footer a { color: var(--muted); text-decoration: none; font-size: 0.82rem; padding: 0.4rem 0.6rem; }
.admin-sidebar-footer a:hover { color: var(--text); }

.admin-main { flex: 1; min-width: 0; }
.admin-topbar { padding: 1.6rem 2.2rem; border-bottom: 1px solid var(--border); }
.admin-topbar h1 { font-family: 'Syne', sans-serif; font-size: 1.4rem; font-weight: 700; }
.admin-content { padding: 2rem 2.2rem 4rem; max-width: 1100px; }

.admin-alert { padding: 0.9rem 1.2rem; border-radius: 10px; margin-bottom: 1.4rem; font-size: 0.9rem; }
.admin-alert.error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: #f87171; }
.admin-alert.success { background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.3); color: #34d399; }

.admin-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.4rem; flex-wrap: wrap; gap: 1rem; }
.admin-count { color: var(--muted); font-size: 0.9rem; }

.btn-primary { background: var(--gradient); color: #fff; padding: 0.7rem 1.4rem; border-radius: 8px; text-decoration: none; font-weight: 500; font-size: 0.9rem; border: none; cursor: pointer; display: inline-block; transition: opacity 0.2s; }
.btn-primary:hover { opacity: 0.85; }
.btn-primary.danger { background: var(--danger); }
.btn-ghost { background: transparent; color: var(--text); padding: 0.65rem 1.3rem; border-radius: 8px; text-decoration: none; font-weight: 500; font-size: 0.88rem; border: 1px solid var(--border); cursor: pointer; display: inline-block; }
.btn-ghost:hover { border-color: rgba(255,255,255,0.25); }
.btn-ghost.small { padding: 0.4rem 0.8rem; font-size: 0.8rem; }
.btn-ghost.danger { color: var(--danger); border-color: rgba(239,68,68,0.3); }

.admin-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 14px; }
.admin-table { width: 100%; border-collapse: collapse; background: var(--card); }
.admin-table th, .admin-table td { padding: 0.9rem 1rem; text-align: left; border-bottom: 1px solid var(--border); font-size: 0.88rem; vertical-align: middle; }
.admin-table th { color: var(--muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table.compact th, .admin-table.compact td { padding: 0.6rem 0.8rem; }
.muted-small { color: var(--muted); font-size: 0.78rem; }
.thumb-cell img, .thumb-placeholder { width: 64px; height: 40px; object-fit: cover; border-radius: 6px; }
.thumb-placeholder { background: var(--surface); display: flex; align-items: center; justify-content: center; }
.actions-cell { display: flex; gap: 0.5rem; white-space: nowrap; }

.badge { border: none; padding: 0.3rem 0.7rem; border-radius: 100px; font-size: 0.75rem; font-weight: 600; cursor: pointer; }
.badge-green { background: rgba(16,185,129,0.15); color: var(--green); }
.badge-gray { background: rgba(255,255,255,0.06); color: var(--muted); }

label { display: block; font-size: 0.82rem; color: var(--muted); margin: 1rem 0 0.4rem; }
label:first-of-type { margin-top: 0; }
input[type=text], input[type=url], input[type=password], input[type=number], input[type=datetime-local], textarea {
  width: 100%; background: var(--surface); border: 1px solid var(--border); color: var(--text);
  padding: 0.7rem 0.9rem; border-radius: 8px; font-family: inherit; font-size: 0.9rem;
}
textarea { resize: vertical; font-family: monospace; font-size: 0.8rem; }
input[type=file] { color: var(--muted); font-size: 0.85rem; }
.checkbox-row { display: flex; align-items: center; gap: 0.5rem; font-size: 0.88rem; color: var(--text); }
.checkbox-row input { width: auto; }
.checkbox-row.small { font-size: 0.78rem; color: var(--muted); margin-top: 0.4rem; }

.form-grid { display: grid; grid-template-columns: 1fr 300px; gap: 2rem; }
.form-main, .form-side { display: flex; flex-direction: column; }
.side-box { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 1.2rem; margin-bottom: 1.2rem; }

.editor-toolbar { display: flex; flex-wrap: wrap; gap: 0.3rem; background: var(--surface); border: 1px solid var(--border); border-bottom: none; border-radius: 8px 8px 0 0; padding: 0.5rem; }
.editor-toolbar button { background: var(--card); border: 1px solid var(--border); color: var(--text); padding: 0.35rem 0.6rem; border-radius: 6px; font-size: 0.8rem; cursor: pointer; }
.editor-toolbar button:hover { border-color: var(--accent); }
.editor-toolbar .sep { width: 1px; background: var(--border); margin: 0 0.3rem; }
.editor-area {
  min-height: 320px; background: var(--surface); border: 1px solid var(--border); border-radius: 0 0 8px 8px;
  padding: 1.2rem; font-size: 0.95rem; line-height: 1.7; color: var(--text);
}
.editor-area img { max-width: 100%; border-radius: 8px; }
.editor-area:focus { outline: none; border-color: var(--accent); }

.link-row { display: grid; grid-template-columns: 1fr 1.4fr auto; gap: 0.5rem; margin-bottom: 0.5rem; }

.cover-preview img { width: 100%; border-radius: 8px; margin-bottom: 0.5rem; aspect-ratio: 16/9; object-fit: cover; }
.gallery-manage { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.6rem; margin-bottom: 0.8rem; }
.gallery-manage-item { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.72rem; color: var(--muted); }
.gallery-manage-item img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 6px; }

.settings-section { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 1.6rem 1.8rem; margin-bottom: 1.6rem; }
.settings-section h2 { font-family: 'Syne', sans-serif; font-size: 1.05rem; margin-bottom: 0.4rem; }

.stats-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.6rem; }
.stat-box { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 1.3rem 1.5rem; }
.stat-num { font-family: 'Syne', sans-serif; font-size: 1.8rem; font-weight: 800; }
.stat-label { color: var(--muted); font-size: 0.8rem; margin-top: 0.3rem; }

.admin-two-col { display: grid; grid-template-columns: 1.3fr 1fr; gap: 1.6rem; }
.range-switch { display: flex; gap: 0.4rem; }
.range-switch a { color: var(--muted); text-decoration: none; padding: 0.4rem 0.9rem; border: 1px solid var(--border); border-radius: 8px; font-size: 0.82rem; }
.range-switch a.active { color: var(--text); border-color: var(--accent); }

.bar-chart { display: flex; align-items: flex-end; gap: 4px; height: 160px; padding-top: 1rem; }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; gap: 0.3rem; }
.bar { width: 100%; background: var(--gradient); border-radius: 4px 4px 0 0; min-height: 2px; }
.bar-label { font-size: 0.6rem; color: var(--muted); }

/* LOGIN */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--bg); }
.login-box { width: 340px; background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 2.2rem; }
.login-box .admin-logo { font-size: 1.4rem; }

@media (max-width: 900px) {
  .admin-shell { flex-direction: column; }
  .admin-sidebar { width: 100%; height: auto; position: static; flex-direction: row; align-items: center; flex-wrap: wrap; }
  .admin-nav { flex-direction: row; flex-wrap: wrap; }
  .form-grid, .admin-two-col { grid-template-columns: 1fr; }
}