/* ==========================================================================
   NASJ Design System - Components
   ========================================================================== */

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: 46px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: var(--type-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
  line-height: 1;
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  pointer-events: none;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--color-pine);
  color: var(--color-linen);
  border-color: var(--color-pine);
}

.btn-primary:hover {
  background-color: var(--color-pine-hover);
  border-color: var(--color-pine-hover);
  color: #FFFFFF;
}

.btn-secondary {
  background-color: var(--color-linen-alt);
  color: var(--color-pine);
  border-color: var(--color-stone);
}

.btn-secondary:hover {
  background-color: var(--color-white);
  border-color: var(--color-pine);
  color: var(--color-pine-hover);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-pine);
  border-color: var(--color-pine);
}

.btn-outline:hover {
  background-color: var(--color-pine);
  color: var(--color-linen);
}

.btn-brass {
  background-color: var(--color-brass);
  color: #FFFFFF;
  border-color: var(--color-brass);
}

.btn-brass:hover {
  background-color: var(--color-brass-hover);
  border-color: var(--color-brass-hover);
}

.btn-white {
  background-color: var(--color-white);
  color: var(--color-pine);
  border-color: var(--color-white);
}

.btn-white:hover {
  background-color: var(--color-linen);
}

.btn-sm {
  min-height: 38px;
  padding: 6px 14px;
  font-size: var(--type-xs);
}

.btn-lg {
  min-height: 52px;
  padding: 14px 28px;
  font-size: var(--type-base);
}

.btn-block {
  width: 100%;
}

.btn-icon-only {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   Badges & Tags
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: var(--type-xs);
  font-weight: 600;
  line-height: 1.2;
}

.badge-pine {
  background-color: var(--color-pine-light);
  color: var(--color-pine);
  border: 1px solid rgba(47, 68, 59, 0.2);
}

.badge-craft {
  background-color: #F3ECE8;
  color: #7D4C3A;
  border: 1px solid #E2D0C8;
}

.badge-inspiration {
  background-color: var(--color-linen-alt);
  color: var(--color-ink-light);
  border: 1px solid var(--color-stone);
}

.badge-work {
  background-color: #E8F2EC;
  color: var(--color-pine);
  border: 1px solid #C1DBCB;
}

.badge-neutral {
  background-color: var(--color-stone-light);
  color: var(--color-ink);
  border: 1px solid var(--color-stone);
}

/* --------------------------------------------------------------------------
   Breadcrumbs
   -------------------------------------------------------------------------- */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs);
  list-style: none;
  font-size: var(--type-xs);
  color: var(--color-ink-muted);
  margin-bottom: var(--space-lg);
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.breadcrumb-item a {
  color: var(--color-ink-light);
  text-decoration: none;
}

.breadcrumb-item a:hover {
  color: var(--color-pine);
}

.breadcrumb-separator {
  color: var(--color-stone-dark);
  user-select: none;
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-stone);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.card:hover {
  border-color: var(--color-clay-dark);
  box-shadow: var(--shadow-card);
}

.card-media {
  position: relative;
  overflow: hidden;
  background-color: var(--color-linen-alt);
  aspect-ratio: 4 / 3;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card-media img {
  transform: scale(1.03);
}

.card-media-badge {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  z-index: 2;
}

.card-content {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-title {
  font-family: var(--font-heading);
  font-size: var(--type-md);
  font-weight: 700;
  color: var(--color-pine);
  margin-bottom: var(--space-2xs);
}

.card-subtitle {
  font-size: var(--type-xs);
  color: var(--color-ink-light);
  margin-bottom: var(--space-sm);
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
  font-size: var(--type-xs);
  color: var(--color-ink-muted);
}

.card-footer {
  margin-top: auto;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-stone-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs);
}

.card-price-note {
  font-size: var(--type-xs);
  font-weight: 600;
  color: var(--color-brass);
}

/* Shortlist Bookmark Toggle on Cards */
.bookmark-btn {
  background: var(--color-white);
  border: 1px solid var(--color-stone);
  color: var(--color-ink-muted);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.bookmark-btn:hover {
  background-color: var(--color-linen-alt);
  color: var(--color-pine);
}

.bookmark-btn.is-saved {
  background-color: var(--color-pine-light);
  border-color: var(--color-pine);
  color: var(--color-pine);
}

/* --------------------------------------------------------------------------
   Fabric Swatch Card
   -------------------------------------------------------------------------- */
.fabric-card {
  background: var(--color-white);
  border: 1px solid var(--color-stone);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.fabric-card:hover {
  border-color: var(--color-pine);
  box-shadow: var(--shadow-card);
}

.fabric-swatch {
  aspect-ratio: 1 / 1;
  position: relative;
  overflow: hidden;
  background-color: var(--color-linen-alt);
}

.fabric-swatch img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.fabric-card:hover .fabric-swatch img {
  transform: scale(1.05);
}

.fabric-info {
  padding: var(--space-sm);
}

.fabric-code {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--type-sm);
  color: var(--color-pine);
}

.fabric-name {
  font-size: var(--type-xs);
  color: var(--color-ink-light);
}

/* --------------------------------------------------------------------------
   Forms & Controls
   -------------------------------------------------------------------------- */
.form-group {
  margin-bottom: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.form-label {
  font-weight: 600;
  font-size: var(--type-sm);
  color: var(--color-ink);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.form-label .required {
  color: var(--color-error);
}

.form-hint {
  font-size: var(--type-xs);
  color: var(--color-ink-muted);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 14px;
  background-color: var(--color-white);
  border: 1px solid var(--color-stone);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--type-base);
  color: var(--color-ink);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-pine);
  box-shadow: 0 0 0 3px var(--color-pine-light);
}

.form-input[aria-invalid="true"],
.form-select[aria-invalid="true"],
.form-textarea[aria-invalid="true"] {
  border-color: var(--color-error);
  box-shadow: 0 0 0 2px var(--color-error-bg);
}

.form-error {
  font-size: var(--type-xs);
  color: var(--color-error);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 4px;
}

.form-textarea {
  min-height: 110px;
  resize: vertical;
}

/* Radio & Checkbox Tiles */
.radio-tile-group {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-sm);
}

.radio-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  background: var(--color-white);
  border: 1.5px solid var(--color-stone);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
  min-height: 72px;
}

.radio-tile:hover {
  border-color: var(--color-clay-dark);
  background-color: var(--color-linen);
}

.radio-tile input {
  position: absolute;
  opacity: 0;
  inset: 0;
  cursor: pointer;
}

.radio-tile.is-selected,
.radio-tile:has(input:checked) {
  border-color: var(--color-pine);
  background-color: var(--color-pine-light);
  color: var(--color-pine);
  font-weight: 700;
}

/* File Upload Dropzone */
.file-dropzone {
  border: 2px dashed var(--color-stone);
  border-radius: var(--radius-md);
  padding: var(--space-xl) var(--space-md);
  text-align: center;
  background-color: var(--color-white);
  cursor: pointer;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.file-dropzone:hover,
.file-dropzone.is-dragover {
  border-color: var(--color-pine);
  background-color: var(--color-pine-light);
}

.file-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.file-preview-item {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-xs);
  overflow: hidden;
  border: 1px solid var(--color-stone);
}

.file-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.file-remove-btn {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-full);
  background: rgba(48, 44, 41, 0.75);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

/* --------------------------------------------------------------------------
   Accordions (FAQ)
   -------------------------------------------------------------------------- */
.accordion-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.accordion-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-stone);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background: none;
  border: none;
  text-align: start;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--type-base);
  color: var(--color-pine);
  cursor: pointer;
  min-height: 52px;
}

.accordion-header:hover {
  background-color: var(--color-linen);
}

.accordion-icon {
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.accordion-item.is-open .accordion-icon {
  transform: rotate(180deg);
}

.accordion-body {
  padding: 0 var(--space-lg) var(--space-md);
  color: var(--color-ink-light);
  line-height: 1.8;
  display: none;
}

.accordion-item.is-open .accordion-body {
  display: block;
}

/* --------------------------------------------------------------------------
   Toasts & Alerts
   -------------------------------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: 84px;
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  pointer-events: none;
  width: min(90vw, 420px);
}

@media (min-width: 1024px) {
  .toast-container {
    bottom: var(--space-xl);
    left: var(--space-xl);
    transform: none;
  }
}

.toast {
  background: var(--color-pine);
  color: var(--color-linen);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-modal);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  font-size: var(--type-sm);
  pointer-events: auto;
  animation: toastIn 0.25s ease-out;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.alert {
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  font-size: var(--type-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.alert-info {
  background-color: #EBF3F5;
  border: 1px solid #C4DFE5;
  color: #265561;
}

.alert-warning {
  background-color: var(--color-warning-bg);
  border: 1px solid #E8CDAF;
  color: var(--color-warning);
}

.alert-success {
  background-color: var(--color-success-bg);
  border: 1px solid #C2E2D0;
  color: var(--color-success);
}

/* --------------------------------------------------------------------------
   Corner Sofa Orientation Visualizer Selector
   -------------------------------------------------------------------------- */
.orientation-selector {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-block: var(--space-md);
}

@media (min-width: 640px) {
  .orientation-selector {
    grid-template-columns: 1fr 1fr;
  }
}

.orientation-card {
  border: 2px solid var(--color-stone);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  background: var(--color-white);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.orientation-card:hover {
  border-color: var(--color-pine-light);
  background-color: var(--color-linen);
}

.orientation-card.is-selected {
  border-color: var(--color-pine);
  background-color: var(--color-pine-light);
}

.orientation-card svg {
  margin-block: var(--space-sm);
  max-width: 140px;
}

.orientation-title {
  font-weight: 700;
  color: var(--color-pine);
  margin-bottom: var(--space-2xs);
}

.orientation-desc {
  font-size: var(--type-xs);
  color: var(--color-ink-light);
  line-height: 1.5;
}