/* ==========================================================================
   MaintainIQ - Public Asset Page Styles
   ========================================================================== */

.public-assets-section {
  padding: 6rem 0 4rem;
  min-height: calc(100vh - var(--header-height));
}

.public-assets-header {
  text-align: center;
  margin-bottom: 3rem;
}

.public-assets-header h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-white);
  margin: 0 0 0.5rem;
}

.public-assets-header p {
  font-size: 0.9375rem;
  color: var(--text-gray-400);
  margin: 0;
}

/* ===== Loading & Empty States ===== */

.public-assets-loading,
.public-assets-empty {
  text-align: center;
  padding: 4rem 2rem;
  max-width: 480px;
  margin: 0 auto;
}

.public-assets-empty-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-gray-500);
}

.public-assets-empty-icon svg {
  width: 36px;
  height: 36px;
}

.public-assets-empty h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-white);
  margin: 0 0 0.75rem;
}

.public-assets-empty p {
  font-size: 0.9375rem;
  color: var(--text-gray-400);
  line-height: 1.6;
  margin: 0 0 2rem;
}

.public-assets-loading p {
  color: var(--text-gray-400);
  font-size: 1rem;
}

/* ===== Assets Grid ===== */

.public-assets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

/* Search & filter toolbar */
.public-assets-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  align-items: center;
}

.public-search-input {
  flex: 1;
  min-width: 200px;
  max-width: 360px;
  padding: 0.625rem 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  color: var(--text-white);
  font-size: 0.875rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--transition-fast);
  box-sizing: border-box;
}

.public-search-input:focus {
  border-color: var(--accent-emerald);
}

.public-search-input::placeholder {
  color: var(--text-gray-500);
}

.public-filter-select {
  padding: 0.5rem 2rem 0.5rem 0.75rem;
  font-size: 0.8125rem;
  border-radius: 8px;
  border: 1px solid var(--border-light);
  background: var(--bg-tertiary);
  color: var(--text-gray-300);
  font-family: var(--font-sans);
  cursor: pointer;
  outline: none;
  min-width: 130px;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.5rem center;
  background-size: 14px;
  transition: border-color var(--transition-fast);
}

.public-filter-select:hover {
  border-color: var(--border-active);
}

.public-filter-select:focus {
  border-color: var(--accent-emerald);
}

.public-filter-select option {
  background: var(--bg-secondary);
  color: var(--text-gray-300);
}

/* Asset cards — richer, left-aligned layout */
.public-asset-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 1.25rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
  text-align: left;
}

.public-asset-card:hover {
  border-color: var(--border-active);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.public-asset-card.highlighted {
  border-color: var(--accent-emerald);
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.public-asset-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.875rem;
}

.public-asset-info {
  min-width: 0;
  flex: 1;
}

.public-asset-info h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-white);
  margin: 0 0 0.2rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.public-asset-code {
  font-size: 0.8125rem;
  color: var(--text-gray-500);
  font-family: monospace;
}

/* Detail grid inside card */
.public-asset-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 1rem;
  margin-bottom: 0.75rem;
  font-size: 0.8125rem;
}

.public-asset-details .detail-label {
  color: var(--text-gray-500);
  font-weight: 500;
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.public-asset-details .detail-value {
  color: var(--text-gray-200);
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
}

.public-asset-details .detail-value.muted {
  color: var(--text-gray-500);
  font-weight: 400;
}

/* Recent activity summary */
.public-asset-activity {
  font-size: 0.75rem;
  color: var(--text-gray-500);
  padding: 0.5rem 0.75rem;
  background: var(--bg-tertiary);
  border-radius: 8px;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  line-height: 1.4;
}

.public-asset-activity svg {
  flex-shrink: 0;
}

.public-asset-qr {
  display: flex;
  justify-content: center;
  margin: 0.75rem 0;
}

.public-asset-qr canvas,
.public-asset-qr img {
  border-radius: 8px;
  padding: 6px;
  background: #fff;
}

.public-asset-retired-notice {
  display: block;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-gray-500);
  padding: 0.5rem 0.75rem;
  border: 1px dashed var(--border-light);
  border-radius: 8px;
  background: var(--bg-tertiary);
}

.report-issue-btn {
  width: 100%;
  justify-content: center;
}

/* No-results state from search */
.public-no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem;
  color: var(--text-gray-500);
  font-size: 0.9375rem;
}

/* ===== Modal Styles (shared with admin) ===== */

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.open {
  display: flex;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalIn 0.2s ease-out;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-header h3 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-white);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-gray-400);
  font-size: 1.5rem;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-white);
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

/* Form controls inside modals */
.modal-body .form-group {
  margin-bottom: 1.25rem;
}

.modal-body .form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-gray-300);
  margin-bottom: 0.5rem;
}

.modal-body .form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  color: var(--text-white);
  font-size: 0.9375rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--transition-fast);
  box-sizing: border-box;
}

.modal-body .form-input:focus {
  border-color: var(--accent-emerald);
}

.modal-body .form-input::placeholder {
  color: var(--text-gray-500);
}

.modal-body textarea.form-input {
  resize: vertical;
  min-height: 80px;
}

/* Close button on backdrop click */
.modal-overlay {
  cursor: pointer;
}

.modal {
  cursor: default;
}

/* ===== Single Asset Detail View (from QR scan) ===== */

.asset-detail-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 2rem;
  max-width: 600px;
  margin: 0 auto;
}

.asset-detail-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.asset-detail-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-white);
  margin: 0 0 0.25rem;
}

.asset-detail-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.detail-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.detail-meta-item label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-gray-500);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.detail-meta-item span {
  font-size: 0.9375rem;
  color: var(--text-gray-200);
  font-weight: 500;
}

.asset-detail-qr-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1.5rem;
  padding: 1.5rem;
  background: var(--bg-tertiary);
  border-radius: 12px;
}

.asset-detail-qr-section canvas,
.asset-detail-qr-section img {
  border-radius: 8px;
  padding: 8px;
  background: #fff;
}

.asset-detail-qr-hint {
  font-size: 0.8rem;
  color: var(--text-gray-500);
  margin: 0.75rem 0 0;
}

/* Activity History */

.asset-detail-history {
  max-width: 600px;
  margin: 2rem auto 0;
}

.asset-detail-history h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-white);
  margin: 0 0 1rem;
}

.history-event {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-left: 2px solid var(--border-subtle);
  padding-left: 1.25rem;
  position: relative;
  margin-left: 0.5rem;
}

.history-event:last-child {
  border-left-color: transparent;
}

.history-event-dot {
  position: absolute;
  left: -6px;
  top: 0.85rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-subtle);
}

.history-event-dot.dot-issue {
  background: var(--accent-orange, #f59e0b);
}

.history-event-dot.dot-maintenance {
  background: var(--accent-emerald);
}

.history-event-content {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.history-event-title {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-white);
}

.history-event-detail {
  font-size: 0.8125rem;
  color: var(--text-gray-400);
}

.history-event-date {
  font-size: 0.75rem;
  color: var(--text-gray-500);
}

.text-gray {
  color: var(--text-gray-400);
  font-size: 0.9375rem;
}

/* ===== Responsive ===== */

@media (max-width: 768px) {
  .public-assets-section {
    padding: 5rem 0 3rem;
  }

  .public-assets-header h1 {
    font-size: 1.75rem;
  }

  .public-assets-header {
    margin-bottom: 2rem;
  }

  .asset-detail-meta {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }
  .public-assets-toolbar {
    flex-direction: column;
  }
  .public-search-input {
    max-width: 100%;
  }
  .public-filter-select {
    min-width: 0;
    width: 100%;
  }
  .asset-detail-header {
    flex-direction: column;
    gap: 0.75rem;
  }
  .asset-detail-history {
    padding: 0 0.5rem;
  }

  .modal-footer {
    flex-direction: column;
    gap: 0.5rem;
  }

  .modal-footer .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .public-assets-grid {
    grid-template-columns: 1fr;
  }
  .asset-detail-card {
    padding: 1.25rem;
  }
  .asset-detail-meta {
    grid-template-columns: 1fr 1fr;
  }
  .asset-detail-header h2 {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .public-assets-section {
    padding: 4rem 0 2rem;
  }

  .public-assets-header h1 {
    font-size: 1.5rem;
  }

  .public-assets-header p {
    font-size: 0.875rem;
  }

  .public-asset-card {
    padding: 1rem;
  }

  .public-asset-info h3 {
    font-size: 1rem;
  }

  .asset-detail-card {
    padding: 1rem;
    border-radius: 12px;
  }

  .asset-detail-header h2 {
    font-size: 1.125rem;
  }

  .asset-detail-meta {
    grid-template-columns: 1fr;
  }

  .asset-detail-qr-section {
    padding: 1rem;
  }

  .modal-body {
    padding: 1rem;
  }

  .modal-header {
    padding: 0.875rem 1rem;
  }

  .modal-header h3 {
    font-size: 1rem;
  }
}