/* -------------------------------------------------------
   Admin panel styles.
   Extends theme.css tokens — dark, utilitarian, clean.
   ------------------------------------------------------- */

.admin-body {
  background: var(--bg);
  min-height: 100vh;
}

/* LAYOUT */
.admin-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
}

/* SIDEBAR */
.admin-sidebar {
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  padding: 32px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.admin-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 4px;
}
.admin-logo span { color: var(--accent); }
.admin-badge {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
}
.admin-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}
.admin-nav-link {
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--fg-muted);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s;
}
.admin-nav-link:hover {
  background: rgba(255,255,255,0.05);
  color: var(--fg);
}
.admin-nav-link--active {
  background: var(--accent-dim);
  color: var(--accent);
}
.admin-logout {
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 8px;
  transition: all 0.2s;
  margin-top: auto;
}
.admin-logout:hover {
  color: #ff5555;
  background: rgba(255, 85, 85, 0.08);
}

/* MAIN CONTENT */
.admin-main {
  padding: 36px 40px;
  max-width: 1100px;
}
.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.admin-page-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.admin-back {
  font-size: 0.85rem;
  color: var(--fg-muted);
  text-decoration: none;
  display: block;
  margin-bottom: 4px;
  transition: color 0.2s;
}
.admin-back:hover { color: var(--fg); }

/* ALERTS */
.admin-alert {
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.9rem;
  margin-bottom: 20px;
  font-weight: 500;
}
.admin-alert--error {
  background: rgba(255, 85, 85, 0.1);
  border: 1px solid rgba(255, 85, 85, 0.3);
  color: #ff7777;
}
.admin-alert--success {
  background: var(--accent-dim);
  border: 1px solid rgba(0, 230, 118, 0.25);
  color: var(--accent);
}

/* TABS */
.admin-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.admin-tab {
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--fg-muted);
  background: transparent;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
}
.admin-tab:hover { color: var(--fg); border-color: rgba(255,255,255,0.15); }
.admin-tab--active {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: rgba(0, 230, 118, 0.3);
}

/* TABLE */
.admin-table-wrap {
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.admin-table thead tr {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
}
.admin-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--fg-muted);
}
.admin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.admin-table tbody tr:last-child td { border-bottom: none; }
.admin-table tbody tr { transition: background 0.15s; }
.admin-table tbody tr:hover { background: rgba(255,255,255,0.02); }

.admin-cell-product { display: flex; align-items: center; gap: 12px; }
.admin-product-thumb {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  object-fit: cover;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.admin-product-thumb--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-dim);
}
.admin-product-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--fg);
  line-height: 1.3;
}
.admin-product-slug {
  font-size: 0.75rem;
  color: var(--fg-muted);
  margin-top: 2px;
  font-family: monospace;
}
.admin-price {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--accent);
}
.admin-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.admin-action-link {
  font-size: 0.82rem;
  color: var(--fg-muted);
  text-decoration: none;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  transition: all 0.2s;
  white-space: nowrap;
}
.admin-action-link:hover { color: var(--fg); border-color: rgba(255,255,255,0.2); }
.admin-delete-form { margin: 0; display: inline; }
.admin-action-danger {
  font-size: 0.82rem;
  color: #ff5555;
  background: transparent;
  border: 1px solid rgba(255, 85, 85, 0.25);
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
  white-space: nowrap;
}
.admin-action-danger:hover { background: rgba(255, 85, 85, 0.1); }
.admin-empty {
  text-align: center;
  color: var(--fg-muted);
  padding: 40px !important;
}
.admin-empty a { color: var(--accent); text-decoration: none; }

/* CHIPS */
.category-chip {
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid var(--border);
  color: var(--fg-muted);
  white-space: nowrap;
}
.status-chip {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 100px;
  margin-right: 4px;
  display: inline-block;
}
.status-chip--active {
  background: rgba(0, 230, 118, 0.12);
  color: var(--accent);
  border: 1px solid rgba(0, 230, 118, 0.25);
}
.status-chip--inactive {
  background: rgba(255,255,255,0.04);
  color: var(--fg-muted);
  border: 1px solid var(--border);
}
.status-chip--featured {
  background: rgba(255, 196, 0, 0.1);
  color: #ffc400;
  border: 1px solid rgba(255, 196, 0, 0.25);
}

/* FORM */
.product-form {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
}
.form-col { display: flex; flex-direction: column; gap: 24px; }
.form-section {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
}
.form-section-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--fg);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group:last-child { margin-bottom: 0; }
.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.required { color: var(--accent); }
.form-input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--fg);
  font-size: 0.92rem;
  font-family: var(--font-body);
  transition: border-color 0.2s;
  width: 100%;
}
.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.form-input::placeholder { color: var(--fg-muted); opacity: 0.6; }
.form-select { cursor: pointer; }
.form-textarea { resize: vertical; min-height: 100px; }
.form-hint {
  font-size: 0.78rem;
  color: var(--fg-muted);
  opacity: 0.7;
  margin-top: 2px;
}
.input-prefix-wrap { position: relative; }
.input-prefix {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--fg-muted);
  font-weight: 600;
  pointer-events: none;
}
.form-input--prefixed { padding-left: 28px; }

/* FILE INPUT */
.file-input-wrap { position: relative; }
.file-input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.file-input-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 28px;
  border: 2px dashed var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.2s;
  text-align: center;
}
.file-input-label:hover { border-color: rgba(0, 230, 118, 0.3); }
.file-input-label span:first-child { font-size: 0.9rem; color: var(--fg); font-weight: 500; }
.file-hint { font-size: 0.75rem; color: var(--fg-muted); }

/* CURRENT IMAGE */
.current-image-wrap { margin-bottom: 16px; }
.current-image {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--border);
  margin-bottom: 8px;
}

/* TOGGLE */
.form-toggle-row {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.form-toggle-row:last-child { border-bottom: none; }
.toggle-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  gap: 16px;
}
.toggle-title { font-size: 0.9rem; font-weight: 500; color: var(--fg); }
.toggle-sub { font-size: 0.78rem; color: var(--fg-muted); margin-top: 2px; }
.toggle-input { display: none; }
.toggle-track {
  width: 40px;
  height: 22px;
  background: var(--border);
  border-radius: 100px;
  position: relative;
  transition: background 0.2s;
  flex-shrink: 0;
}
.toggle-track::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  background: var(--fg-muted);
  border-radius: 50%;
  top: 3px;
  left: 3px;
  transition: transform 0.2s, background 0.2s;
}
.toggle-input:checked + .toggle-track {
  background: var(--accent-dim);
  border: 1px solid rgba(0, 230, 118, 0.4);
}
.toggle-input:checked + .toggle-track::after {
  transform: translateX(18px);
  background: var(--accent);
}

/* FORM ACTIONS */
.form-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: flex-end;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

/* LOGIN */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px 40px;
  width: 100%;
  max-width: 400px;
}
.login-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.login-logo span { color: var(--accent); }
.login-logo em { font-style: normal; color: var(--fg-muted); font-size: 0.9rem; }
.login-sub {
  color: var(--fg-muted);
  font-size: 0.9rem;
  margin-bottom: 28px;
}
.login-form { display: flex; flex-direction: column; gap: 16px; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar {
    position: static;
    height: auto;
    flex-direction: row;
    flex-wrap: wrap;
    padding: 16px 20px;
    gap: 12px;
    align-items: center;
  }
  .admin-badge { display: none; }
  .admin-nav { flex-direction: row; }
  .admin-logout { margin-top: 0; margin-left: auto; }
  .form-grid { grid-template-columns: 1fr; }
  .admin-main { padding: 24px 20px; }
}
