:root {
  --bg: #f5f3f0;
  --white: #ffffff;
  --border: #e5e0da;
  --charcoal: #2a2520;
  --charcoal-light: #5a5550;
  --rose: #c9a090;
  --rose-dark: #a07060;
  --nav-bg: #2a2520;
  --nav-width: 220px;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Jost', system-ui, sans-serif;
  --transition: 0.25s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-body); background: var(--bg); color: var(--charcoal); font-size: 14px; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---- SIDEBAR NAV (desktop) ---- */
.admin-nav {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: var(--nav-width);
  background: var(--nav-bg);
  display: flex; flex-direction: column; z-index: 10;
}
.admin-nav-logo { padding: 28px 24px 24px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.admin-nav-logo span { display: block; font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--rose); margin-bottom: 4px; }
.admin-nav-logo strong { font-family: var(--font-display); font-size: 18px; font-weight: 300; color: rgba(255,255,255,0.9); }
.admin-nav ul { list-style: none; flex: 1; padding: 12px 0; }
.admin-nav li a {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 24px; color: rgba(255,255,255,0.55); font-size: 13px; transition: var(--transition);
}
.admin-nav li a:hover { color: rgba(255,255,255,0.9); background: rgba(255,255,255,0.05); }
.admin-nav li.active a { color: var(--rose); background: rgba(201,160,144,0.1); border-right: 2px solid var(--rose); }
.nav-icon { font-size: 16px; }
.admin-nav-footer { padding: 16px 24px; border-top: 1px solid rgba(255,255,255,0.08); display: flex; flex-direction: column; gap: 8px; }
.admin-nav-footer a { font-size: 12px; color: rgba(255,255,255,0.35); transition: var(--transition); }
.admin-nav-footer a:hover { color: rgba(255,255,255,0.7); }
.admin-nav-footer .logout:hover { color: #e07070; }

/* ---- LAYOUT ---- */
.admin-layout { margin-left: var(--nav-width); min-height: 100vh; }
.admin-content { max-width: 1100px; padding: 40px; display: flex; flex-direction: column; gap: 24px; }

/* ---- PAGE HEADER ---- */
.page-header { display: flex; align-items: center; justify-content: space-between; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.page-header h1 { font-family: var(--font-display); font-size: 36px; font-weight: 300; }

/* ---- STATS ---- */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-card { background: var(--white); border: 1px solid var(--border); padding: 24px; display: flex; align-items: center; gap: 16px; }
.stat-card.stat-alert { border-color: #e8a030; background: #fff8ee; }
.stat-icon { font-size: 28px; }
.stat-card strong { display: block; font-size: 28px; font-weight: 400; }
.stat-card span { font-size: 12px; color: var(--charcoal-light); }

/* ---- CARD ---- */
.card { background: var(--white); border: 1px solid var(--border); overflow: hidden; }
.card-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 28px; border-bottom: 1px solid var(--border); }
.card-header h2 { font-family: var(--font-display); font-size: 22px; font-weight: 300; }

/* ---- TABLES ---- */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th { padding: 12px 20px; text-align: left; font-size: 11px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--charcoal-light); background: #faf8f5; border-bottom: 1px solid var(--border); }
.data-table td { padding: 14px 20px; border-bottom: 1px solid var(--border); vertical-align: top; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: #faf8f5; }
.row-inactive td { opacity: 0.5; }

/* ---- FORMS ---- */
.admin-form { padding: 28px; display: flex; flex-direction: column; gap: 20px; }
.admin-form-outer { display: flex; flex-direction: column; gap: 24px; }
.form-group { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.form-group label { font-size: 11px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--charcoal-light); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 10px 14px; background: #faf8f5; border: 1px solid var(--border);
  font-family: var(--font-body); font-size: 14px; color: var(--charcoal);
  outline: none; transition: var(--transition); -webkit-appearance: none; width: 100%;
}
.form-group input[type="file"] { padding: 8px 14px; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--rose); background: var(--white); }
.form-group textarea { resize: vertical; min-height: 80px; }
.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-block; padding: 12px 28px;
  background: var(--charcoal); color: #fff;
  font-family: var(--font-body); font-size: 12px; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  border: 2px solid var(--charcoal); cursor: pointer; transition: var(--transition); width: fit-content;
}
.btn:hover { background: transparent; color: var(--charcoal); }
.btn-outline { background: transparent; color: var(--charcoal); }
.btn-outline:hover { background: var(--charcoal); color: #fff; }
.btn-full { width: 100%; text-align: center; }
.btn-sm { padding: 7px 16px; background: transparent; border: 1px solid var(--border); color: var(--charcoal-light); font-size: 12px; cursor: pointer; transition: var(--transition); }
.btn-sm:hover { border-color: var(--charcoal); color: var(--charcoal); }

/* ---- ACTION BUTTONS ---- */
.action-btn { display: inline-block; padding: 4px 12px; border: none; font-family: var(--font-body); font-size: 12px; cursor: pointer; transition: var(--transition); margin-right: 4px; white-space: nowrap; }
.action-btn.confirm { background: #eef5ee; color: #2d5a2d; }
.action-btn.confirm:hover { background: #2d5a2d; color: #fff; }
.action-btn.cancel  { background: #f9eeed; color: #8b3030; }
.action-btn.cancel:hover  { background: #8b3030; color: #fff; }
.action-btn.warning { background: #fff3e0; color: #8b5a00; }
.action-btn.warning:hover { background: #8b5a00; color: #fff; }
.action-btn.edit    { background: #e8f0fe; color: #1a4080; }
.action-btn.edit:hover    { background: #1a4080; color: #fff; }

/* ---- BADGES ---- */
.badge { display: inline-block; padding: 2px 10px; font-size: 11px; }
.badge-active   { background: #eef5ee; color: #2d5a2d; }
.badge-inactive { background: #f0f0f0; color: #888; }
.status-badge   { display: inline-block; padding: 3px 10px; font-size: 11px; }

/* ---- FILTER TABS ---- */
.filter-tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.filter-tab { padding: 8px 16px; background: var(--white); border: 1px solid var(--border); font-size: 12px; color: var(--charcoal-light); transition: var(--transition); }
.filter-tab:hover { border-color: var(--charcoal); color: var(--charcoal); }
.filter-tab.active { background: var(--charcoal); border-color: var(--charcoal); color: #fff; }

/* ---- ALERTS ---- */
.alert-info    { padding: 16px 20px; background: #e8f0fe; border-left: 3px solid var(--rose); color: #1a4080; font-size: 14px; }
.alert-error   { padding: 16px 20px; background: #f9eeed; border-left: 3px solid #c06060; color: #8b3030; font-size: 14px; }
.alert-success { padding: 16px 20px; background: #eef5ee; border-left: 3px solid #5a9a5a; color: #2d5a2d; font-size: 14px; }

/* ---- QUICK NAV ---- */
.quick-nav { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.quick-card { background: var(--white); border: 1px solid var(--border); padding: 24px 20px; display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; transition: var(--transition); }
.quick-card:hover { border-color: var(--rose); box-shadow: 0 4px 20px rgba(201,160,144,0.2); transform: translateY(-2px); }
.quick-card span  { font-size: 28px; }
.quick-card strong { font-size: 13px; }
.quick-card small  { font-size: 11px; color: var(--charcoal-light); }

/* ---- PORTFOLIO GRID (admin) ---- */
.portfolio-admin-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; padding: 2px; }
.portfolio-admin-item { display: flex; flex-direction: column; background: #faf8f5; min-width: 0; }
.portfolio-admin-item.inactive { opacity: 0.4; }
.portfolio-admin-item img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.thumb-placeholder { aspect-ratio: 1; background: linear-gradient(135deg, #f0ebe3, #e8d5cc); display: flex; align-items: center; justify-content: center; }
.thumb-placeholder span { font-size: 12px; color: #888; text-align: center; padding: 8px; }
.portfolio-admin-info { padding: 8px; display: flex; flex-direction: column; gap: 4px; border-top: 1px solid var(--border); min-width: 0; }
.portfolio-admin-info strong { font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.portfolio-admin-info span   { font-size: 11px; color: var(--charcoal-light); }
.item-actions { display: flex; gap: 4px; margin-top: 6px; flex-wrap: wrap; }
.item-actions .action-btn { padding: 3px 8px; font-size: 11px; margin-right: 0; }

/* ---- CURRENT PHOTO ---- */
.current-photo { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.current-photo img { width: 100px; height: 133px; object-fit: cover; border: 1px solid var(--border); }
.current-photo span { font-size: 12px; color: var(--charcoal-light); }

/* ---- LOGIN ---- */
.login-page { background: var(--nav-bg); min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-wrap { background: var(--white); padding: 48px; width: 100%; max-width: 420px; }
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo span { display: block; font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--rose); margin-bottom: 8px; }
.login-logo h1 { font-family: var(--font-display); font-size: 28px; font-weight: 300; }
.login-form { display: flex; flex-direction: column; gap: 20px; margin-bottom: 16px; }
.login-hint { text-align: center; font-size: 12px; color: #aaa; }

/* ==========================================
   MOBILE ADMIN
========================================== */
@media (max-width: 860px) {
  /* Bottom tab bar */
  .admin-nav {
    position: fixed;
    bottom: 0; top: auto; left: 0; right: 0;
    width: 100%; height: auto;
    flex-direction: row;
    border-top: 1px solid rgba(255,255,255,0.08);
    z-index: 200;
  }
  .admin-nav-logo   { display: none; }
  .admin-nav-footer { display: none; }
  .admin-nav ul {
    display: flex; flex-direction: row; flex: 1;
    padding: 0; overflow-x: auto; scrollbar-width: none;
  }
  .admin-nav ul::-webkit-scrollbar { display: none; }
  .admin-nav li { flex: 1; }
  .admin-nav li a {
    flex-direction: column; align-items: center; justify-content: center;
    gap: 3px; padding: 8px 4px; font-size: 9px; letter-spacing: 0;
    white-space: nowrap; text-align: center; min-height: 56px;
  }
  .admin-nav li.active a { border-right: none; border-top: 2px solid var(--rose); }
  .nav-icon { font-size: 18px; }

  .admin-layout  { margin-left: 0; padding-bottom: 72px; }
  .admin-content { padding: 16px; }

  .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-card  { padding: 16px; }
  .stat-card strong { font-size: 22px; }

  .quick-nav  { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .quick-card { padding: 16px 10px; }
  .quick-card span { font-size: 22px; }

  .form-row   { grid-template-columns: 1fr; }
  .form-row-3 { grid-template-columns: 1fr; }
  .admin-form { padding: 16px; }
  .card-header { padding: 16px; }

  .portfolio-admin-grid { grid-template-columns: repeat(2, 1fr); }

  .page-header h1 { font-size: 24px; }
  .filter-tabs { gap: 4px; }
  .filter-tab  { padding: 6px 10px; font-size: 11px; }

  /* Responsive tables */
  .data-table thead { display: none; }
  .data-table, .data-table tbody, .data-table tr, .data-table td { display: block; width: 100%; }
  .data-table tr { border: 1px solid var(--border); margin-bottom: 10px; padding: 8px; }
  .data-table td { padding: 6px 0; border-bottom: 1px solid #f0ede8; word-break: break-word; }
  .data-table td:last-child { border-bottom: none; }
}

@media (max-width: 480px) {
  .quick-nav { grid-template-columns: repeat(3, 1fr); }
  .portfolio-admin-grid { grid-template-columns: repeat(2, 1fr); }
  .login-wrap { padding: 32px 24px; }
}