/* ============================================================
   ADMIN — Modern, dark, glassmorphism
   ============================================================ */

:root {
  --c-bg: #0a0e1a;
  --c-bg-2: #131a2e;
  --c-surface: #1a2238;
  --c-surface-2: #232b45;
  --c-surface-3: #2a3354;
  --c-border: rgba(255,255,255,0.08);
  --c-text: #f5f0e8;
  --c-text-2: #a8b2d1;
  --c-text-3: #6b7592;
  --c-primary: #d4a574;
  --c-accent: #c8456b;
  --c-success: #4ade80;
  --c-danger: #f87171;
  --grad-accent: linear-gradient(135deg, #d4a574 0%, #c8456b 100%);
  --grad-glass: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.3);
  --r-md: 10px;
  --r-lg: 16px;
  --t-fast: 0.2s;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body.admin-body {
  font-family: 'Inter', -apple-system, system-ui, sans-serif;
  background: var(--c-bg);
  color: var(--c-text);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }
a { color: var(--c-primary); text-decoration: none; }
a:hover { color: var(--c-accent); }

/* ===== LOGIN SCREEN ===== */
.login-screen {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  background: var(--c-bg);
}
.login-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at top left, rgba(212,165,116,0.15) 0%, transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(200,69,107,0.15) 0%, transparent 50%),
    var(--c-bg);
}
.login-card {
  position: relative; z-index: 1;
  width: min(420px, 92vw);
  background: var(--grad-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--c-border);
  border-radius: 24px;
  padding: 48px 40px;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.login-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 64px; height: 64px;
  background: var(--grad-accent);
  color: var(--c-bg);
  border-radius: 18px;
  font-size: 28px;
  margin-bottom: 24px;
  box-shadow: 0 8px 24px rgba(212,165,116,0.3);
}
.login-title {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 28px; font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--c-text);
  margin-bottom: 8px;
}
.login-sub {
  color: var(--c-text-2);
  font-size: 14px;
  margin-bottom: 32px;
}
.login-field {
  position: relative;
  display: flex; align-items: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 0 16px;
  margin-bottom: 16px;
  transition: all var(--t-fast) var(--ease);
}
.login-field:focus-within {
  border-color: var(--c-primary);
  background: rgba(212,165,116,0.05);
}
.login-field i {
  color: var(--c-text-3);
  font-size: 14px;
  margin-right: 12px;
}
.login-field input {
  flex: 1; background: none; border: 0; outline: 0;
  padding: 14px 0;
  color: var(--c-text);
  font-size: 15px;
}
.login-field input::placeholder { color: var(--c-text-3); }
.btn-login {
  width: 100%;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px;
  background: var(--grad-accent);
  color: var(--c-bg);
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  transition: all var(--t-fast) var(--ease);
  box-shadow: 0 4px 14px rgba(212,165,116,0.3);
}
.btn-login:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(212,165,116,0.4);
}
.btn-login:disabled { opacity: 0.7; cursor: not-allowed; }
.login-err {
  color: var(--c-danger);
  font-size: 13px;
  margin-top: 16px;
  min-height: 1em;
}

/* ===== ADMIN SHELL ===== */
.admin-shell { min-height: 100vh; }
.admin-topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10,14,26,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--c-border);
}
.admin-topbar-inner {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 24px;
  max-width: 1400px; margin: 0 auto;
}
.admin-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Fraunces', serif; font-weight: 600; font-size: 16px;
  color: var(--c-text);
}
.admin-brand em { font-style: italic; color: var(--c-primary); margin-left: 4px; }
.admin-brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  background: var(--grad-accent);
  color: var(--c-bg);
  border-radius: 8px;
  font-size: 14px;
}
.admin-topbar-spacer { flex: 1; }
.admin-dirty {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px;
  padding: 6px 12px;
  background: rgba(248,113,113,0.1);
  color: var(--c-danger);
  border-radius: var(--r-md);
  border: 1px solid rgba(248,113,113,0.2);
}
.admin-dirty i { font-size: 8px; }
.admin-save-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px;
  background: var(--grad-accent);
  color: var(--c-bg);
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 13px;
  transition: all var(--t-fast) var(--ease);
}
.admin-save-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(212,165,116,0.3); }
.admin-icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  background: var(--c-surface);
  color: var(--c-text-2);
  border-radius: var(--r-md);
  transition: all var(--t-fast) var(--ease);
}
.admin-icon-btn:hover { background: var(--c-surface-2); color: var(--c-text); }

/* ===== TABS NAV ===== */
.admin-tabs {
  display: flex; gap: 4px;
  padding: 8px 24px;
  background: var(--c-bg-2);
  border-bottom: 1px solid var(--c-border);
  overflow-x: auto;
  scrollbar-width: thin;
  position: sticky; top: 60px; z-index: 40;
  max-width: 1400px; margin: 0 auto;
}
.admin-tabs::-webkit-scrollbar { height: 4px; }
.admin-tabs::-webkit-scrollbar-thumb { background: var(--c-surface-3); border-radius: 2px; }
.admin-tab {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  color: var(--c-text-2);
  font-size: 13px; font-weight: 500;
  border-radius: var(--r-md);
  white-space: nowrap;
  transition: all var(--t-fast) var(--ease);
  border: 0; background: none; cursor: pointer;
}
.admin-tab:hover { color: var(--c-text); background: var(--c-surface); }
.admin-tab--active {
  background: var(--grad-accent);
  color: var(--c-bg);
}
.admin-tab i { font-size: 14px; }

/* ===== MAIN / PANELS ===== */
.admin-main { max-width: 1400px; margin: 0 auto; padding: 24px; }
.admin-tabs-content { display: flex; flex-direction: column; gap: 24px; }
.admin-tab-panel { display: none; }
.admin-tab-panel--active { display: block; animation: fadeIn 0.3s var(--ease); }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ===== CARDS (sections) ===== */
.admin-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 24px;
  margin-bottom: 20px;
}
.admin-card-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-border);
}
.admin-card-title {
  font-family: 'Fraunces', serif;
  font-size: 18px; font-weight: 600;
  color: var(--c-text);
  display: flex; align-items: center; gap: 8px;
}
.admin-card-title i { color: var(--c-primary); font-size: 16px; }
.admin-card-sub { font-size: 12px; color: var(--c-text-3); margin-top: 2px; }

/* ===== FIELDS ===== */
.admin-field { margin-bottom: 16px; }
.admin-field:last-child { margin-bottom: 0; }
.admin-label {
  display: block;
  font-size: 12px; font-weight: 500;
  color: var(--c-text-2);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.admin-input, .admin-textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  color: var(--c-text);
  font-size: 14px;
  transition: all var(--t-fast) var(--ease);
  outline: none;
  font-family: inherit;
}
.admin-input:focus, .admin-textarea:focus {
  border-color: var(--c-primary);
  background: var(--c-bg);
  box-shadow: 0 0 0 3px rgba(212,165,116,0.1);
}
.admin-textarea { resize: vertical; min-height: 80px; line-height: 1.5; }
.admin-input::placeholder, .admin-textarea::placeholder { color: var(--c-text-3); }
.admin-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.admin-grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
@media (max-width: 640px) { .admin-grid2, .admin-grid3 { grid-template-columns: 1fr; } }

/* ===== LIST ITEMS (repeatable) ===== */
.admin-list { display: flex; flex-direction: column; gap: 12px; }
.admin-item {
  display: flex; flex-direction: column; gap: 12px;
  padding: 16px;
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  position: relative;
  transition: all var(--t-fast) var(--ease);
}
.admin-item:hover { border-color: rgba(212,165,116,0.2); }
.admin-item-head {
  display: flex; align-items: center; gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--c-border);
}
.admin-item-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  background: var(--c-surface-3);
  color: var(--c-primary);
  border-radius: 8px;
  font-size: 12px; font-weight: 600;
  flex-shrink: 0;
}
.admin-item-name { flex: 1; font-size: 13px; font-weight: 500; color: var(--c-text); }
.admin-item-actions { display: flex; gap: 4px; }
.admin-item-btn {
  width: 30px; height: 30px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--c-surface);
  color: var(--c-text-2);
  border-radius: 8px;
  font-size: 12px;
  transition: all var(--t-fast) var(--ease);
}
.admin-item-btn:hover { background: var(--c-surface-2); color: var(--c-text); }
.admin-item-btn--del:hover { background: rgba(248,113,113,0.15); color: var(--c-danger); }
.admin-add-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  background: rgba(212,165,116,0.1);
  color: var(--c-primary);
  border: 1px dashed rgba(212,165,116,0.3);
  border-radius: var(--r-md);
  font-size: 13px; font-weight: 500;
  transition: all var(--t-fast) var(--ease);
  margin-top: 4px;
}
.admin-add-btn:hover { background: rgba(212,165,116,0.15); border-style: solid; }
.admin-add-btn i { font-size: 12px; }

/* Image preview in items */
.admin-img-prev {
  width: 100%;
  max-height: 160px;
  object-fit: cover;
  border-radius: var(--r-md);
  margin-top: 8px;
  background: var(--c-bg);
  display: block;
}

/* ===== TOAST ===== */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  color: var(--c-text);
  padding: 12px 20px;
  border-radius: var(--r-md);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  z-index: 200;
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s var(--ease);
  display: flex; align-items: center; gap: 8px;
}
.toast--show { opacity: 1; transform: translateY(0); }
.toast--success { border-color: rgba(74,222,128,0.3); color: var(--c-success); }
.toast--error { border-color: rgba(248,113,113,0.3); color: var(--c-danger); }

/* ===== EMPTY / ERROR states ===== */
.admin-error {
  background: rgba(248,113,113,0.1);
  border: 1px solid rgba(248,113,113,0.3);
  color: var(--c-danger);
  padding: 16px;
  border-radius: var(--r-md);
  font-size: 13px;
  margin-bottom: 16px;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .admin-topbar-inner { padding: 10px 16px; gap: 4px; }
  .admin-brand span { display: none; }
  .admin-main { padding: 16px; }
  .admin-tabs { padding: 8px 16px; top: 52px; }
  .admin-tab { padding: 8px 12px; font-size: 12px; }
  .admin-save-btn span { display: none; }
}

/* Visually hidden — for screen-reader-only labels */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Palette picker ---------- */
.palette-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}
.palette-card {
  position: relative;
  display: block;
  padding: 16px;
  background: var(--c-surface);
  border: 2px solid transparent;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
}
.palette-card:hover { background: var(--c-surface-2); transform: translateY(-2px); }
.palette-card--active {
  border-color: var(--c-primary, #d4a574);
  background: var(--c-surface-2);
  box-shadow: 0 0 0 3px rgba(212,165,116,0.15);
}
.palette-card input[type="radio"] { position: absolute; opacity: 0; pointer-events: none; }
.palette-swatches { display: flex; gap: 6px; margin-bottom: 12px; }
.palette-swatch {
  width: 28px; height: 28px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.1);
}
.palette-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--c-text, #f5f0e8);
  margin-bottom: 4px;
}
.palette-desc {
  font-size: 0.8rem;
  color: var(--c-text-2, #a8b2d1);
  line-height: 1.4;
}
.palette-check {
  position: absolute;
  top: 12px; right: 12px;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--c-primary, #d4a574);
  color: #0a0e1a;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}
.palette-card--active .palette-check { display: flex; }

/* ---------- Change password ---------- */
.admin-grid1 { display: flex; flex-direction: column; gap: 14px; }
.admin-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  background: var(--c-primary, #d4a574);
  color: #0a0e1a;
  font-weight: 600;
  font-size: 0.9rem;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  align-self: flex-start;
}
.admin-action-btn:hover { background: #e0b687; transform: translateY(-1px); }
.admin-action-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.pw-status { margin-top: 14px; min-height: 1.2em; }
.pw-status--ok { color: #5cd895; font-weight: 500; }
.pw-status--err { color: #ff6b6b; font-weight: 500; }
.admin-hint {
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--c-text-2, #a8b2d1);
  line-height: 1.5;
}
.admin-hint i { color: var(--c-primary, #d4a574); margin-right: 4px; }
.admin-hint kbd {
  background: var(--c-surface, #1a2138);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.8rem;
  border: 1px solid rgba(255,255,255,0.1);
}