/*
 * app/static/css/components.css
 *
 * Reusable component styles for Toofan Express News.
 *
 * All values use var(--token-name) from tokens.css.
 * No hardcoded colors, font names, or pixel values that have a corresponding
 * design token (exceptions: status badge colours, alert colours, and
 * border-radius: 50% for avatars which have no token).
 */


/* =========================================================================
   CATEGORY PAGE — article card image fix (force 16:9, same size always)
   ========================================================================= */

.article-card-link {
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--color-border);
}

.article-card-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-normal);
  aspect-ratio: 16 / 9;
}

.article-card:hover .article-card-thumb {
  transform: scale(1.04);
}

.article-card-body {
  padding: var(--space-4);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-card-category {
  display: inline-block;
  background: var(--color-category-tag);
  color: var(--color-text-inverse);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-2);
  align-self: flex-start;
  line-height: 1.5;
}

.article-card-headline {
  font-family: var(--font-headline);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  color: var(--color-text);
  margin-bottom: var(--space-2);
  flex: 1;
}

.article-card-headline-link {
  color: inherit;
  text-decoration: none;
}

.article-card-headline-link:hover {
  color: var(--color-primary);
}

.article-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-family: var(--font-ui);
}

.article-card-sep { color: var(--color-border); }

/* Make article-card__image also strictly 16:9 — handled in layout.css via padding-top hack */
.article-card__image-wrap {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.article-card__image {
  transition: transform var(--transition-normal);
}

.article-card:hover .article-card__image {
  transform: scale(1.04);
}

/* Category page card images */
.article-card-link {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.article-card-thumb {
  transition: transform var(--transition-normal);
}

.article-card:hover .article-card-thumb {
  transform: scale(1.04);
}

.article-card__body {
  padding: var(--space-4);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-card__category {
  display: inline-block;
  background: var(--color-category-tag);
  color: var(--color-text-inverse);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-2);
  text-decoration: none;
  align-self: flex-start;
  line-height: 1.5;
}

.article-card__headline {
  font-family: var(--font-headline);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  color: var(--color-text);
  margin-bottom: var(--space-2);
  text-decoration: none;
  display: block;
  flex: 1;
}

.article-card__headline:hover {
  color: var(--color-primary);
}

.article-card__summary {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-3);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.article-card__time {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-family: var(--font-ui);
}

.article-card__author {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-family: var(--font-ui);
}

.article-card__separator {
  color: var(--color-border);
  font-size: var(--text-xs);
}


/* =========================================================================
   2. Hero article (large featured card with overlay)
   ========================================================================= */

.hero-article {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  min-height: 480px;
  display: flex;
  align-items: flex-end;
}

.hero-article__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-article__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.85) 0%,
    rgba(0, 0, 0, 0.3) 50%,
    transparent 100%
  );
}

.hero-article__content {
  position: relative;
  z-index: 1;
  padding: var(--space-8);
}

.hero-article__category {
  display: inline-block;
  background: var(--color-category-tag);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-3);
  text-decoration: none;
  line-height: 1.5;
}

.hero-article__headline {
  font-family: var(--font-headline);
  font-size: var(--text-4xl);
  font-weight: var(--weight-black);
  color: var(--color-text-inverse);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-3);
  text-decoration: none;
  display: block;
}

.hero-article__headline:hover {
  text-decoration: underline;
}

.hero-article__meta {
  color: rgba(255, 255, 255, 0.75);
  font-size: var(--text-sm);
  font-family: var(--font-ui);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}


/* =========================================================================
   3. Category tabs
   ========================================================================= */

.category-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.category-tabs::-webkit-scrollbar {
  display: none;
}

.category-tab {
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  font-size: var(--text-sm);
  font-family: var(--font-ui);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  color: var(--color-text);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.category-tab--active,
.category-tab:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}


/* =========================================================================
   4. Pagination
   ========================================================================= */

.pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin: var(--space-8) 0;
}

.pagination__btn {
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text);
  font-size: var(--text-sm);
  font-family: var(--font-ui);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.pagination__btn:hover,
.pagination__btn--active {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}


/* =========================================================================
   5. Sidebar widgets
   ========================================================================= */

.sidebar-widget {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
  margin-bottom: var(--space-6);
}

.sidebar-widget__title {
  font-family: var(--font-headline);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--color-primary);
}


/* =========================================================================
   6. Buttons
   ========================================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  font-family: var(--font-ui);
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition-fast);
  border: none;
  min-height: 44px;
  line-height: 1;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
}

.btn--secondary {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn--secondary:hover {
  background: var(--color-surface-alt);
}

.btn--danger {
  background: #dc2626;
  color: var(--color-text-inverse);
}

.btn--danger:hover {
  background: #b91c1c;
}

.btn--sm {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  min-height: 32px;
}

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

.btn:disabled,
.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}


/* =========================================================================
   7. Form elements
   ========================================================================= */

.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.form-label--required::after {
  content: ' *';
  color: var(--color-primary);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-family: var(--font-ui);
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(212, 0, 0, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.7;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236b7280' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-8);
  cursor: pointer;
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.form-error {
  color: #dc2626;
  font-size: var(--text-xs);
  margin-top: var(--space-1);
}

.form-success {
  color: #16a34a;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-md);
  padding: var(--space-3);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
}


/* =========================================================================
   8. Status badges (admin / reporter dashboard)
   ========================================================================= */

.status-badge {
  display: inline-block;
  padding: 2px var(--space-2);
  border-radius: var(--radius-xl);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.5;
}

.status-badge--published {
  background: #dcfce7;
  color: #166534;
}

.status-badge--draft {
  background: #fef9c3;
  color: #854d0e;
}

.status-badge--scheduled {
  background: #dbeafe;
  color: #1e40af;
}

.status-badge--hidden {
  background: #f3f4f6;
  color: #6b7280;
}

.status-badge--archived {
  background: #fce7f3;
  color: #9d174d;
}


/* =========================================================================
   9. Alert / flash messages
   ========================================================================= */

.alert {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
}

.alert--success {
  background: #dcfce7;
  color: #166534;
  border-left: 4px solid #16a34a;
}

.alert--error {
  background: #fee2e2;
  color: #dc2626;
  border-left: 4px solid #dc2626;
}

.alert--info {
  background: #dbeafe;
  color: #1e40af;
  border-left: 4px solid #3b82f6;
}

.alert--warning {
  background: #fffbeb;
  color: #d97706;
  border-left: 4px solid #f59e0b;
}


/* =========================================================================
   10. Article detail page
   ========================================================================= */

.article-detail {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-8) var(--space-4);
}

.article-detail__category {
  display: inline-block;
  background: var(--color-category-tag);
  color: var(--color-text-inverse);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-3);
  line-height: 1.5;
}

.article-detail__headline {
  font-family: var(--font-headline);
  font-size: var(--text-4xl);
  font-weight: var(--weight-black);
  line-height: var(--leading-tight);
  color: var(--color-text);
  margin: var(--space-4) 0;
}

.article-detail__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-6);
}

.article-detail__meta-author {
  font-weight: var(--weight-medium);
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.article-detail__meta-author:hover {
  color: var(--color-primary);
}

.article-detail__featured-image {
  width: 100%;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-6);
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  max-width: 100%;
  height: auto;
}

.article-detail__body {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text);
}

.article-detail__body p {
  margin-bottom: var(--space-4);
}

.article-detail__body h2 {
  font-family: var(--font-headline);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  margin: var(--space-6) 0 var(--space-3);
}

.article-detail__body h3 {
  font-family: var(--font-headline);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  margin: var(--space-6) 0 var(--space-3);
}

.article-detail__body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: var(--space-4) 0;
}

.article-detail__body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article-detail__body a:hover {
  color: var(--color-primary-dark);
}

.article-detail__body blockquote {
  border-left: 4px solid var(--color-primary);
  padding: var(--space-3) var(--space-4);
  margin: var(--space-6) 0;
  background: var(--color-surface-alt);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
}

.article-detail__body ul,
.article-detail__body ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}

.article-detail__body li {
  margin-bottom: var(--space-2);
}


/* =========================================================================
   11. Author page
   ========================================================================= */

.author-header {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-6);
  background: var(--color-surface-alt);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-8);
}

.author-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-primary);
  flex-shrink: 0;
}

.author-avatar-placeholder {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  color: var(--color-text-muted);
  font-family: var(--font-headline);
  font-weight: var(--weight-bold);
  flex-shrink: 0;
  border: 3px solid var(--color-primary);
}

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

.author-name {
  font-family: var(--font-headline);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.author-bio {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
}


/* =========================================================================
   12. Admin data table
   ========================================================================= */

.data-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-ui);
}

.data-table th {
  background: var(--color-surface-alt);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  text-align: left;
  padding: var(--space-3) var(--space-4);
  border-bottom: 2px solid var(--color-border);
  color: var(--color-text);
  white-space: nowrap;
}

.data-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
  vertical-align: middle;
  color: var(--color-text);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: var(--color-card-hover);
}


/* =========================================================================
   13. Loading / skeleton states
   ========================================================================= */

@keyframes skeleton-pulse {
  0%   { opacity: 1; }
  50%  { opacity: 0.4; }
  100% { opacity: 1; }
}

.skeleton {
  background: var(--color-border);
  border-radius: var(--radius-sm);
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton--text {
  height: var(--text-base);
  width: 100%;
}

.skeleton--heading {
  height: var(--text-2xl);
  width: 60%;
}

.skeleton--image {
  aspect-ratio: 16 / 9;
  width: 100%;
}


/* =========================================================================
   14. Tag / topic chips
   ========================================================================= */

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
}

.tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
  font-family: var(--font-ui);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.tag:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inverse);
}


/* =========================================================================
   15. Empty state
   ========================================================================= */

.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-4);
  color: var(--color-text-muted);
}

.empty-state__icon {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-4);
  opacity: 0.4;
}

.empty-state__title {
  font-family: var(--font-headline);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.empty-state__body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}


/* =========================================================================
   16. Breadcrumb
   ========================================================================= */

.breadcrumb {
  padding: var(--space-3) 0 var(--space-2);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
}

.breadcrumb-link {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-link:hover {
  color: var(--color-primary);
}

.breadcrumb-separator {
  margin: 0 var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1;
}

.breadcrumb-item--current {
  color: var(--color-text);
  font-weight: var(--weight-medium);
}