/* ── Admin CSS ──────────────────────────────────────────────── */
:root {
  --admin-sidebar: 240px;
  --admin-accent: #8B5E3C;
  --admin-dark: #1a1a1a;
  --admin-bg: #f3f4f6;
  --admin-white: #ffffff;
  --admin-border: #e5e7eb;
  --admin-text: #374151;
  --admin-mid: #6b7280;
  --radius: 0.5rem;
  --shadow: 0 1px 4px rgba(0,0,0,0.08);
  --font: 'Inter', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font); background: var(--admin-bg); color: var(--admin-text); }
a { color: var(--admin-accent); }
img { max-width: 100%; display: block; }

/* ── Login page ──────────────────────────────────────────────── */
.admin-login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--admin-bg); }
.login-card { background: var(--admin-white); border-radius: var(--radius); box-shadow: 0 4px 24px rgba(0,0,0,0.1); padding: 2.5rem; width: 100%; max-width: 420px; }
.login-card__brand { text-align: center; margin-bottom: 2rem; }
.login-card__brand h2 { font-size: 1.4rem; margin: 0.75rem 0 0.25rem; }
.login-card__brand p { color: var(--admin-mid); font-size: 0.875rem; }
.login-card__back { text-align: center; margin-top: 1.5rem; font-size: 0.875rem; color: var(--admin-mid); }
.login-form { display: flex; flex-direction: column; gap: 1rem; }
.logo-mark { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 50%; background: var(--admin-accent); color: #fff; font-weight: 700; font-size: 1.25rem; }
.logo-mark--lg { width: 64px; height: 64px; font-size: 1.75rem; }

/* ── Layout ──────────────────────────────────────────────────── */
.admin-body { display: flex; min-height: 100vh; }
.admin-sidebar { width: var(--admin-sidebar); background: var(--admin-dark); color: rgba(255,255,255,0.85); display: flex; flex-direction: column; position: fixed; top: 0; bottom: 0; left: 0; overflow-y: auto; z-index: 10; }
.admin-sidebar__brand { display: flex; align-items: center; gap: 0.75rem; padding: 1.25rem 1rem; border-bottom: 1px solid rgba(255,255,255,0.1); font-weight: 600; font-size: 0.95rem; color: #fff; }
.admin-nav { flex: 1; padding: 1rem 0; display: flex; flex-direction: column; }
.admin-nav__group { padding: 1rem 1rem 0.25rem; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.35); }
.admin-nav__item { display: block; padding: 0.5rem 1rem; color: rgba(255,255,255,0.75); font-size: 0.85rem; text-decoration: none; border-radius: 0; transition: background 0.15s, color 0.15s; }
.admin-nav__item:hover { background: rgba(255,255,255,0.08); color: #fff; text-decoration: none; }
.admin-nav__item--logout { width: 100%; text-align: left; background: none; border: none; cursor: pointer; font-family: var(--font); }
.admin-main { flex: 1; margin-left: var(--admin-sidebar); display: flex; flex-direction: column; min-height: 100vh; }
.admin-topbar { background: var(--admin-white); border-bottom: 1px solid var(--admin-border); padding: 1rem 2rem; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 5; }
.admin-topbar__title { font-size: 1.1rem; font-weight: 600; }
.admin-topbar__user { font-size: 0.875rem; color: var(--admin-mid); }
.admin-content { padding: 2rem; flex: 1; }

/* ── Panels ──────────────────────────────────────────────────── */
.admin-panel { background: var(--admin-white); border-radius: var(--radius); border: 1px solid var(--admin-border); padding: 1.5rem; margin-bottom: 1.5rem; }
.admin-panel h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 1rem; }
.admin-panel--narrow { max-width: 560px; }
.admin-hint { font-size: 0.8rem; color: var(--admin-mid); margin-bottom: 1rem; background: #fef9ee; border: 1px solid #fde68a; border-radius: var(--radius); padding: 0.75rem 1rem; }
.admin-toolbar { margin-bottom: 1rem; }
.admin-2col { display: grid; grid-template-columns: 1fr 2fr; gap: 1.5rem; align-items: start; }
.quick-links { display: flex; flex-direction: column; gap: 0.5rem; }
.quick-link { padding: 0.65rem 1rem; border: 1px solid var(--admin-border); border-radius: var(--radius); color: var(--admin-text); font-size: 0.875rem; text-decoration: none; transition: border-color 0.15s, background 0.15s; }
.quick-link:hover { border-color: var(--admin-accent); background: #fef7f3; text-decoration: none; }

/* ── Alerts ──────────────────────────────────────────────────── */
.admin-alert { padding: 0.85rem 1.5rem; font-size: 0.875rem; font-weight: 500; margin: 0 2rem 1rem; border-radius: var(--radius); }
.admin-alert--success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.admin-alert--error { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }

/* ── Stats ──────────────────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
.stat-card { background: var(--admin-white); border: 1px solid var(--admin-border); border-radius: var(--radius); padding: 1.25rem 1.5rem; }
.stat-card__num { font-size: 2.25rem; font-weight: 700; color: var(--admin-accent); }
.stat-card__label { font-size: 0.8rem; color: var(--admin-mid); margin-bottom: 0.5rem; }
.stat-card__link { font-size: 0.8rem; color: var(--admin-accent); text-decoration: none; }

/* ── Tables ──────────────────────────────────────────────────── */
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.admin-table th { text-align: left; padding: 0.6rem 0.75rem; border-bottom: 2px solid var(--admin-border); font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--admin-mid); }
.admin-table td { padding: 0.75rem; border-bottom: 1px solid var(--admin-border); vertical-align: middle; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table .row--unread td { background: #fefce8; font-weight: 500; }
.table-actions { display: flex; gap: 0.4rem; align-items: center; }
.table-thumb { width: 48px; height: 36px; object-fit: cover; border-radius: 4px; }
.table-thumb--round { width: 36px; height: 36px; border-radius: 50%; }
.no-image { font-size: 0.75rem; color: var(--admin-mid); }
.avatar-placeholder { display: inline-flex; width: 36px; height: 36px; align-items: center; justify-content: center; border-radius: 50%; background: var(--admin-accent); color: #fff; font-weight: 700; }

/* ── Badges ──────────────────────────────────────────────────── */
.badge { display: inline-flex; align-items: center; padding: 0.2rem 0.6rem; border-radius: 999px; font-size: 0.7rem; font-weight: 600; }
.badge--green { background: #d1fae5; color: #065f46; }
.badge--grey  { background: #f3f4f6; color: #6b7280; }
.badge--red   { background: #fee2e2; color: #991b1b; }
.badge--blue  { background: #dbeafe; color: #1e40af; }

/* ── Forms ───────────────────────────────────────────────────── */
.admin-form { display: flex; flex-direction: column; gap: 1rem; }
.admin-form--inline .form-row { flex-wrap: wrap; }
.form-row { display: flex; gap: 1rem; align-items: flex-start; flex-wrap: wrap; }
.form-group { display: flex; flex-direction: column; gap: 0.35rem; flex: 1; }
.form-group--half { flex: 0 0 calc(50% - 0.5rem); }
.form-group--third { flex: 0 0 calc(33% - 0.67rem); }
.form-group--two-thirds { flex: 0 0 calc(67% - 0.5rem); }
.form-group--quarter { flex: 0 0 calc(25% - 0.75rem); }
.form-group--grow { flex: 1 1 200px; }
.form-group label { font-size: 0.8rem; font-weight: 600; color: var(--admin-text); }
.form-group small { font-size: 0.75rem; color: var(--admin-mid); }
.form-group input, .form-group textarea, .form-group select {
  padding: 0.6rem 0.8rem; border: 1px solid var(--admin-border); border-radius: var(--radius);
  font-family: var(--font); font-size: 0.875rem; background: var(--admin-white); color: var(--admin-text);
  transition: border-color 0.15s, box-shadow 0.15s; width: 100%;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--admin-accent); box-shadow: 0 0 0 3px rgba(139,94,60,0.12);
}
.form-group input[readonly] { background: var(--admin-bg); color: var(--admin-mid); }
.code-input { font-family: monospace; font-size: 0.82rem; }
.form-actions { display: flex; gap: 0.75rem; padding-top: 0.5rem; }
.image-preview { width: 120px; height: 80px; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--admin-border); margin-bottom: 0.5rem; }
.image-preview--round { width: 80px; height: 80px; border-radius: 50%; }
.image-field { display: flex; flex-direction: column; gap: 0.5rem; }
.content-section-group { border: 1px solid var(--admin-border); border-radius: var(--radius); padding: 1.25rem; margin-bottom: 1rem; }
.content-section-group legend { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--admin-accent); padding: 0 0.5rem; }

/* ── Toggle switch ───────────────────────────────────────────── */
.toggle { display: flex; align-items: center; gap: 0.6rem; cursor: pointer; font-size: 0.875rem; }
.toggle input { display: none; }
.toggle__slider { width: 38px; height: 22px; background: var(--admin-border); border-radius: 999px; position: relative; transition: background 0.2s; flex-shrink: 0; }
.toggle__slider::after { content: ''; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; background: #fff; border-radius: 50%; transition: transform 0.2s; }
.toggle input:checked + .toggle__slider { background: var(--admin-accent); }
.toggle input:checked + .toggle__slider::after { transform: translateX(16px); }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem; padding: 0.55rem 1.25rem; border-radius: var(--radius); font-family: var(--font); font-weight: 600; font-size: 0.875rem; cursor: pointer; border: 1.5px solid transparent; transition: all 0.15s; text-decoration: none; white-space: nowrap; }
.btn--primary { background: var(--admin-accent); color: #fff; border-color: var(--admin-accent); }
.btn--primary:hover { background: #6b4829; text-decoration: none; }
.btn--outline { background: transparent; color: var(--admin-accent); border-color: var(--admin-accent); }
.btn--outline:hover { background: var(--admin-accent); color: #fff; text-decoration: none; }
.btn--danger { background: #ef4444; color: #fff; border-color: #ef4444; }
.btn--danger:hover { background: #dc2626; text-decoration: none; }
.btn--sm { padding: 0.4rem 0.9rem; font-size: 0.8rem; }
.btn--xs { padding: 0.25rem 0.65rem; font-size: 0.75rem; }
.btn--full { width: 100%; }

/* ── Media grid ──────────────────────────────────────────────── */
.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1rem; }
.media-item { border: 1px solid var(--admin-border); border-radius: var(--radius); overflow: hidden; text-align: center; }
.media-item img { width: 100%; height: 110px; object-fit: cover; }
.media-item__name { font-size: 0.7rem; color: var(--admin-mid); padding: 0.4rem 0.5rem; word-break: break-all; }
.media-item .btn { margin: 0.5rem auto; display: block; width: calc(100% - 1rem); }

.empty-state { color: var(--admin-mid); font-style: italic; padding: 2rem 0; text-align: center; }
.inline-edit { display: inline; }