/* ============================================
   Issues List Page - Clean Redesign
   ============================================ */

/* Page Container */
.issues-page {
  width: var(--content-width-percent, 90%);
  max-width: var(--max-width);
  min-width: min(var(--min-width-fixed, 320px), 100%);
  margin: 0 auto;
  padding: 0 var(--content-padding-x, 64px);
  color: var(--color-text-primary, #333);
}

/* ============================================
   Breadcrumb
   ============================================ */
.issues-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-text-secondary, #666);
  margin-bottom: 24px;
}

.issues-breadcrumb a {
  color: var(--color-text-secondary, #666);
  text-decoration: none;
  transition: color 0.15s;
}

.issues-breadcrumb a:hover {
  color: var(--color-text-primary, #333);
}

.issues-breadcrumb svg {
  flex-shrink: 0;
  opacity: 0.4;
}

.issues-breadcrumb .breadcrumb-current {
  color: var(--color-text-primary, #333);
  font-weight: 500;
}

/* ============================================
   Page Header
   ============================================ */
.issues-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.issues-page-header h1 {
  font-size: 24px;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.02em;
}

/* ============================================
   Search Bar
   ============================================ */
.issues-search {
  position: relative;
  margin-bottom: 16px;
}

.issues-search .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-tertiary, #999);
  fill: var(--color-text-tertiary, #999);
  pointer-events: none;
}

.issues-search .search-input {
  width: 100%;
  padding: 9px 12px 9px 36px;
  font-size: 14px;
  line-height: 20px;
  border: 1px solid var(--color-border-primary, #e0e0e0);
  border-radius: 8px;
  background: var(--color-bg-primary, #fff);
  color: var(--color-text-primary, #333);
  box-sizing: border-box;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.issues-search .search-input:focus {
  outline: none;
  border-color: var(--color-text-primary, #333);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.06);
}

.issues-search .search-input::placeholder {
  color: var(--color-text-tertiary, #999);
}

/* ============================================
   Issues Container (bordered box)
   ============================================ */
.issues-container {
  border: 1px solid var(--color-border-primary, #e0e0e0);
  border-radius: 10px;
  overflow: hidden;
  background: var(--color-bg-primary, #fff);
}

/* ============================================
   Tabs Header (inside container)
   ============================================ */
.issues-tabs-header {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 12px 16px;
  background: var(--color-bg-secondary, #f8f8f8);
  border-bottom: 1px solid var(--color-border-primary, #e0e0e0);
}

.issue-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: none;
  border: none;
  border-radius: 6px;
  color: var(--color-text-secondary, #666);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
}

.issue-tab:hover {
  color: var(--color-text-primary, #333);
  background: var(--color-bg-hover, #eee);
}

.issue-tab.active {
  color: var(--color-text-primary, #333);
  background: var(--color-bg-primary, #fff);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  font-weight: 600;
}

.issue-tab svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.issue-tab[data-status="open"] svg {
  fill: #1a7f37;
}

.issue-tab[data-status="closed"] svg {
  fill: #8250df;
}

.issue-tab[data-status="resolved"] svg {
  fill: #1a7f37;
}

.issue-tab .count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 10px;
  background: var(--color-bg-tertiary, #e5e5e5);
  color: var(--color-text-secondary, #666);
}

.issue-tab.active .count-badge {
  background: var(--color-text-primary, #333);
  color: var(--color-text-inverse, #fff);
}

/* ============================================
   Issue Cards
   ============================================ */
a.issue-card,
div.issue-card,
.issue-card {
  display: block;
  border-bottom: 1px solid var(--color-border-primary, #e0e0e0);
  background-color: var(--color-bg-primary, #fff);
  transition: background 0.15s ease;
  text-decoration: none;
  color: inherit;
}

.issue-card:last-child {
  border-bottom: none;
}

a.issue-card:hover,
.issue-card:hover {
  background: var(--color-bg-secondary, #fafafa);
}

.issue-card-main {
  display: flex;
  padding: 14px 20px;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  box-sizing: border-box;
}

/* Status Icon */
.issue-status-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.issue-status-icon svg {
  width: 16px;
  height: 16px;
}

.issue-status-icon .status-open {
  fill: #1a7f37;
  color: #1a7f37;
}

.issue-status-icon .status-closed {
  fill: #8250df;
  color: #8250df;
}

.issue-status-icon .status-resolved {
  fill: #1a7f37;
  color: #1a7f37;
}

/* Issue Content */
.issue-card .issue-content {
  flex-grow: 1;
  min-width: 0;
}

.issue-card .issue-title-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 4px;
  align-items: baseline;
}

.issue-card .issue-title {
  font-weight: 600;
  font-size: 15px;
  color: var(--color-text-primary, #333);
  text-decoration: none;
  line-height: 1.4;
}

a.issue-card:hover .issue-title {
  color: var(--color-primary, #333);
  text-decoration: underline;
}

.issue-card .issue-labels {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
}

.label {
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 500;
  border-radius: 12px;
  white-space: nowrap;
  display: inline-block;
  border: 1px solid var(--color-border-primary, #e0e0e0);
  background: var(--color-bg-secondary, #f5f5f5);
  color: var(--color-text-secondary, #666);
}

.issue-card .issue-description-preview {
  font-size: 13px;
  color: var(--color-text-secondary, #666);
  line-height: 1.5;
  margin: 2px 0 6px 0;
  overflow: hidden;
  word-break: break-word;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.issue-card .issue-meta {
  font-size: 12px;
  color: var(--color-text-tertiary, #999);
  line-height: 1.4;
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.issue-card .issue-meta svg {
  width: 14px;
  height: 14px;
  vertical-align: middle;
  display: inline;
  margin-right: 1px;
}

/* ============================================
   Empty State
   ============================================ */
.issues-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
  text-align: center;
}

.issues-empty-state .empty-state-icon {
  width: 48px;
  height: 48px;
  color: var(--color-text-tertiary, #ccc);
  margin-bottom: 16px;
}

.issues-empty-state .empty-state-icon svg {
  width: 48px;
  height: 48px;
}

.issues-empty-state h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--color-text-primary, #333);
}

.issues-empty-state p {
  font-size: 14px;
  color: var(--color-text-secondary, #666);
  margin: 0 0 20px;
}

/* ============================================
   Skeleton Loading
   ============================================ */
@keyframes skeleton-shimmer {
  0% { background-position: -200px 0; }
  100% { background-position: calc(200px + 100%) 0; }
}

.skeleton {
  background: linear-gradient(90deg, var(--color-bg-secondary, #f5f5f5) 25%, var(--color-bg-tertiary, #eee) 50%, var(--color-bg-secondary, #f5f5f5) 75%);
  background-size: 200px 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: 4px;
}

.issues-skeleton {
  display: flex;
  flex-direction: column;
}

.skeleton-issue-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border-primary, #e0e0e0);
}

.skeleton-issue-card:last-child {
  border-bottom: none;
}

.skeleton-status-icon {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  flex-shrink: 0;
}

.skeleton-issue-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.skeleton-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.skeleton-issue-title { width: 55%; height: 16px; }
.skeleton-issue-number { width: 35px; height: 14px; }
.skeleton-label { width: 60px; height: 18px; border-radius: 10px; }
.skeleton-description { width: 75%; height: 12px; }

.skeleton-meta {
  display: flex;
  align-items: center;
  gap: 6px;
}

.skeleton-avatar { width: 16px; height: 16px; border-radius: 50%; }
.skeleton-text-sm { width: 120px; height: 11px; }

/* ============================================
   Tag system (shared)
   ============================================ */
.tag-search-container { position: relative; }

.tag-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: var(--color-bg-primary, #fff);
  border: 1px solid var(--color-border-primary, #e0e0e0);
  border-radius: 8px;
  max-height: 200px;
  overflow-y: auto;
  z-index: 10;
  display: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.tag-suggestion {
  padding: 8px 12px;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.1s;
}

.tag-suggestion:hover { background-color: var(--color-bg-secondary, #f5f5f5); }

.selected-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.selected-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  background-color: var(--color-bg-secondary, #f5f5f5);
  color: var(--color-text-primary, #333);
  border: 1px solid var(--color-border-primary, #e0e0e0);
  border-radius: 14px;
  font-size: 12px;
  font-weight: 500;
}

.remove-tag {
  margin-left: 6px;
  cursor: pointer;
  font-weight: bold;
  opacity: 0.5;
  transition: opacity 0.15s;
}

.remove-tag:hover { opacity: 1; color: var(--color-danger, #dc3545); }

/* ============================================
   Author Avatar
   ============================================ */
.author-avatar {
  border-radius: 50%;
  margin-right: 4px;
  vertical-align: middle;
}

.author-avatar-initials {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--color-text-primary, #333);
  color: var(--color-text-inverse, #fff);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 600;
  margin-right: 4px;
  vertical-align: middle;
}

/* ============================================
   New Issue Form (slide-in panel)
   ============================================ */
.new-issue-form {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 600px;
  background-color: var(--color-bg-primary, #fff);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.08);
  z-index: 1000;
  padding: 24px;
  overflow-y: auto;
}

.form-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border-primary, #e0e0e0);
}

/* ============================================
   Issues / PR Navigation Tabs
   ============================================ */
.issues-pr-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--color-border-primary, #e0e0e0);
  margin-bottom: 16px;
}

.issues-pr-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary, #666);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s, border-color 0.15s;
}

.issues-pr-tab:hover {
  color: var(--color-text-primary, #333);
}

.issues-pr-tab.active {
  color: var(--color-text-primary, #333);
  font-weight: 600;
  border-bottom-color: #fd8c73;
}

.issues-pr-tab svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
  .issues-page {
    width: 100%;
    padding: 0 16px;
  }

  .issues-page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .issue-card-main {
    padding: 12px 16px;
  }

  .issue-card .issue-title-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .issues-tabs-header {
    flex-wrap: wrap;
    gap: 0;
  }

  .issue-tab {
    font-size: 12px;
    padding: 8px 10px;
  }

  .issues-pr-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .new-issue-form {
    max-width: 100%;
  }
}

/* ============================================
   Dark Mode
   ============================================ */
:root[data-theme="dark"] .issues-container {
  border-color: var(--color-border-primary);
}

:root[data-theme="dark"] .issues-tabs-header {
  background: var(--color-bg-secondary);
  border-color: var(--color-border-primary);
}

:root[data-theme="dark"] .issue-tab.active {
  background: var(--color-bg-primary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

:root[data-theme="dark"] .skeleton-issue-card {
  border-color: var(--color-border-primary);
}

:root[data-theme="dark"] .label {
  background: var(--color-bg-tertiary);
  border-color: var(--color-border-primary);
  color: var(--color-text-secondary);
}