/* ==========================================================================
   CHAINS Admin Panel — Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens (admin-specific overrides)
   -------------------------------------------------------------------------- */

:root {
  --admin-bg: #fffaf3;
  --admin-text: #2c2520;
  --admin-accent: #C9A96E;
  --admin-accent-hover: #b8944f;
  --admin-border: #e8e2d9;
  --admin-muted: #8a7f73;
  --admin-header-bg: #2c2520;
  --admin-header-text: #fffaf3;
  --admin-success: #2f855a;
  --admin-success-bg: #f0fff4;
  --admin-error: #c53030;
  --admin-error-bg: #fff5f5;
  --admin-card-bg: #ffffff;
  --admin-hover-bg: #f7f2eb;
}

/* --------------------------------------------------------------------------
   2. Body override for admin
   -------------------------------------------------------------------------- */

body {
  background-color: var(--admin-bg);
  color: var(--admin-text);
  padding-top: 0;
  min-height: 100vh;
}

/* --------------------------------------------------------------------------
   3. Admin Header
   -------------------------------------------------------------------------- */

.admin-header {
  background-color: var(--admin-header-bg);
  color: var(--admin-header-text);
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.admin-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
}

.admin-header__title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  margin: 0;
}

.admin-header__back {
  font-family: 'Jost', system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 250, 243, 0.7);
  text-decoration: none;
  transition: color 0.3s ease;
}

.admin-header__back:hover {
  color: var(--admin-accent);
}

/* --------------------------------------------------------------------------
   4. Message Container (toast/banner)
   -------------------------------------------------------------------------- */

.message-container {
  position: fixed;
  top: 72px;
  right: 2rem;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.admin-message {
  padding: 12px 20px;
  font-family: 'Jost', system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 400;
  border-radius: 2px;
  pointer-events: auto;
  animation: slideInMessage 0.3s ease forwards;
  max-width: 400px;
  box-shadow: 0 4px 16px rgba(44, 37, 32, 0.1);
}

.admin-message--success {
  background-color: var(--admin-success-bg);
  color: var(--admin-success);
  border-left: 3px solid var(--admin-success);
}

.admin-message--error {
  background-color: var(--admin-error-bg);
  color: var(--admin-error);
  border-left: 3px solid var(--admin-error);
}

.admin-message.is-leaving {
  animation: slideOutMessage 0.3s ease forwards;
}

@keyframes slideInMessage {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideOutMessage {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(20px);
  }
}

/* --------------------------------------------------------------------------
   5. Admin Main Layout
   -------------------------------------------------------------------------- */

.admin-main {
  padding: 2rem 0 4rem;
}

.admin-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* --------------------------------------------------------------------------
   6. Tab Navigation
   -------------------------------------------------------------------------- */

.admin-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--admin-border);
  margin-bottom: 2rem;
}

.admin-tabs__btn {
  font-family: 'Jost', system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 12px 24px;
  color: var(--admin-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color 0.3s ease, border-color 0.3s ease;
  position: relative;
  bottom: -1px;
}

.admin-tabs__btn:hover {
  color: var(--admin-text);
}

.admin-tabs__btn.is-active {
  color: var(--admin-text);
  border-bottom-color: var(--admin-accent);
}

/* --------------------------------------------------------------------------
   7. Tab Content
   -------------------------------------------------------------------------- */

.admin-tab-content {
  display: none;
}

.admin-tab-content.is-active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.admin-tab-content h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 1.5rem;
}

/* --------------------------------------------------------------------------
   8. Section Header (title + action button)
   -------------------------------------------------------------------------- */

.admin-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.admin-section-header h2 {
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   9. Admin Table
   -------------------------------------------------------------------------- */

.admin-table-wrapper {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-family: 'Jost', system-ui, sans-serif;
  font-size: 0.875rem;
}

.admin-table thead th {
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--admin-muted);
  text-align: left;
  padding: 10px 16px;
  border-bottom: 2px solid var(--admin-border);
  white-space: nowrap;
}

.admin-table tbody tr {
  border-bottom: 1px solid var(--admin-border);
  transition: background-color 0.2s ease;
}

.admin-table tbody tr:hover {
  background-color: var(--admin-hover-bg);
}

.admin-table td {
  padding: 12px 16px;
  vertical-align: middle;
}

.admin-table .table-actions {
  display: flex;
  gap: 0.5rem;
  white-space: nowrap;
}

.admin-table .table-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  background-color: var(--admin-accent);
  color: #fff;
  border-radius: 1px;
}

.admin-table .table-badge:empty {
  display: none;
}

/* Table action buttons */
.btn-edit,
.btn-delete {
  font-family: 'Jost', system-ui, sans-serif;
  font-size: 0.75rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border: 1px solid var(--admin-border);
  background: var(--admin-card-bg);
  color: var(--admin-text);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-edit:hover {
  border-color: var(--admin-accent);
  color: var(--admin-accent);
}

.btn-delete {
  color: var(--admin-error);
  border-color: transparent;
  background: transparent;
}

.btn-delete:hover {
  border-color: var(--admin-error);
  background-color: var(--admin-error-bg);
}

/* --------------------------------------------------------------------------
   10. Admin Forms
   -------------------------------------------------------------------------- */

.admin-form-wrapper {
  margin-top: 2rem;
  padding: 2rem;
  background-color: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
}

.admin-form-wrapper h3 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 1.5rem;
}

.admin-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.admin-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.admin-form__group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.admin-form__label {
  font-family: 'Jost', system-ui, sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--admin-muted);
}

.admin-form__input,
.admin-form__select,
.admin-form__textarea {
  width: 100%;
  padding: 10px 14px;
  font-family: 'Jost', system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--admin-text);
  background-color: var(--admin-bg);
  border: 1px solid var(--admin-border);
  border-radius: 0;
  outline: none;
  transition: border-color 0.3s ease;
}

.admin-form__input:focus,
.admin-form__select:focus,
.admin-form__textarea:focus {
  border-color: var(--admin-accent);
}

.admin-form__input::placeholder,
.admin-form__textarea::placeholder {
  color: var(--admin-muted);
  opacity: 0.7;
}

.admin-form__input[readonly] {
  background-color: var(--admin-hover-bg);
  color: var(--admin-muted);
  cursor: not-allowed;
}

.admin-form__textarea {
  resize: vertical;
  min-height: 80px;
}

.admin-form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%238a7f73' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

.admin-form__actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

/* --------------------------------------------------------------------------
   11. Fieldsets (for Texts & Customization tabs)
   -------------------------------------------------------------------------- */

.admin-fieldset {
  border: 1px solid var(--admin-border);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  background-color: var(--admin-card-bg);
}

.admin-fieldset legend {
  font-family: 'Jost', system-ui, sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--admin-accent);
  padding: 0 0.75rem;
}

.admin-fieldset .admin-form__group + .admin-form__group {
  margin-top: 1rem;
}

/* --------------------------------------------------------------------------
   12. Image Upload
   -------------------------------------------------------------------------- */

.admin-image-upload {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.admin-image-upload__input {
  width: 0.1px;
  height: 0.1px;
  opacity: 0;
  overflow: hidden;
  position: absolute;
  z-index: -1;
}

.admin-image-upload__label {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  font-family: 'Jost', system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--admin-text);
  background-color: var(--admin-bg);
  border: 1px solid var(--admin-border);
  cursor: pointer;
  transition: border-color 0.3s ease;
}

.admin-image-upload__label:hover {
  border-color: var(--admin-accent);
}

.admin-image-upload__btn {
  padding: 8px 16px !important;
  font-size: 0.75rem !important;
}

.admin-image-preview {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.admin-image-preview__item {
  position: relative;
  width: 80px;
  height: 80px;
  border: 1px solid var(--admin-border);
  overflow: hidden;
}

.admin-image-preview__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.admin-image-preview__remove {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  line-height: 1;
  background-color: var(--admin-error);
  color: #fff;
  border: none;
  cursor: pointer;
  padding: 0;
  border-radius: 50%;
}

/* --------------------------------------------------------------------------
   13. Customization Tab — Chain & Pendant Cards
   -------------------------------------------------------------------------- */

.admin-custom-card {
  border: 1px solid var(--admin-border);
  padding: 1.25rem;
  margin-bottom: 1rem;
  background-color: var(--admin-bg);
}

.admin-custom-card__title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: 1rem;
  color: var(--admin-text);
}

.admin-custom-card .admin-form__row {
  margin-bottom: 0.75rem;
}

.admin-lengths-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.admin-length-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 0.75rem;
  align-items: end;
}

.admin-length-row .admin-form__input {
  padding: 8px 12px;
  font-size: 0.8rem;
}

.admin-pendant-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.admin-pendant-item {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 4px 10px;
  background-color: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  font-family: 'Jost', system-ui, sans-serif;
  font-size: 0.8rem;
}

.admin-pendant-item__remove {
  font-size: 0.7rem;
  color: var(--admin-muted);
  cursor: pointer;
  padding: 0;
  background: none;
  border: none;
  transition: color 0.2s ease;
}

.admin-pendant-item__remove:hover {
  color: var(--admin-error);
}

.admin-add-item-row {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
  align-items: end;
}

.admin-add-item-row .admin-form__input {
  padding: 8px 12px;
  font-size: 0.8rem;
  max-width: 200px;
}

.admin-btn-sm {
  font-family: 'Jost', system-ui, sans-serif;
  font-size: 0.7rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 12px;
  border: 1px solid var(--admin-border);
  background: var(--admin-card-bg);
  color: var(--admin-text);
  cursor: pointer;
  transition: all 0.2s ease;
}

.admin-btn-sm:hover {
  border-color: var(--admin-accent);
  color: var(--admin-accent);
}

/* --------------------------------------------------------------------------
   14. Responsive — Mobile adjustments
   -------------------------------------------------------------------------- */

@media (max-width: 640px) {
  .admin-header {
    padding: 0 1rem;
  }

  .admin-container {
    padding: 0 1rem;
  }

  .admin-tabs__btn {
    padding: 10px 14px;
    font-size: 0.7rem;
  }

  .admin-form__row {
    grid-template-columns: 1fr;
  }

  .admin-section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .admin-table {
    font-size: 0.8rem;
  }

  .admin-table thead th,
  .admin-table td {
    padding: 8px 10px;
  }

  .admin-length-row {
    grid-template-columns: 1fr 1fr;
  }

  .message-container {
    right: 1rem;
    left: 1rem;
  }

  .admin-message {
    max-width: 100%;
  }
}

/* --------------------------------------------------------------------------
   15. Print — Hide admin chrome
   -------------------------------------------------------------------------- */

@media print {
  .admin-header,
  .admin-tabs,
  .message-container {
    display: none;
  }
}