/* ========================================
   iLink Competitions — 竞赛目录
   Bento Grid Layout
   ======================================== */

/* === Hero Section (left-aligned) === */
body[data-app-page="competitions"] .il-hero {
  text-align: left ;
}

body[data-app-page="competitions"] .il-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  background: #faf6f0;
  border: 1px solid #f5efe6;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #a08055;
  margin-bottom: 16px;
}

body[data-app-page="competitions"] .il-hero__eyebrow svg {
  width: 14px;
  height: 14px;
  stroke: #a08055;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

body[data-app-page="competitions"] .il-hero__title {
  font-family: 'SimSun', '宋体', serif;
}

body[data-app-page="competitions"] .il-hero__desc {
  margin: 0 0 var(--space-3) 0 ;
  max-width: none ;
}

/* === Toolbar Row === */
body[data-app-page="competitions"] .il-toolbar-row {
  display: flex ;
  flex-wrap: wrap ;
  align-items: center ;
  gap: var(--space-3) ;
}

body[data-app-page="competitions"] .competition-toolbar {
  padding: var(--space-4) var(--space-5) ;
  margin-bottom: var(--space-8) ;
}

/* === Track Tabs === */
body[data-app-page="competitions"] .competition-track-tabs {
  display: inline-flex ;
  flex: 0 0 auto ;
  flex-wrap: nowrap ;
  gap: var(--space-1) ;
  padding: 0 ;
  border-radius: 0 ;
  min-width: 0 ;
  justify-content: flex-start ;
  align-items: center ;
  background: transparent !important ;
}

body[data-app-page="competitions"] .competition-track-tabs::-webkit-scrollbar {
  display: none;
}

/* === Search Field — compact === */
body[data-app-page="competitions"] .competition-toolbar__search {
  flex: 1 1 auto ;
  min-width: 200px ;
  display: flex ;
  background: #ffffff ;
  border-radius: var(--home-radius-sm) ;
  padding: 0 8px ;
  box-shadow: inset 0 0 0 1px var(--border-light) ;
}

body[data-app-page="competitions"] .competition-toolbar__search .il-search-field,
body[data-app-page="competitions"] .competition-toolbar__search .il-search-field--toolbar,
body[data-app-page="competitions"] .competition-toolbar__search .il-search-field--combo {
  width: 100% ;
  min-height: 40px ;
  border: none ;
  background: transparent ;
  padding: 0 8px 0 52px ;
  box-shadow: none ;
}

body[data-app-page="competitions"] .competition-toolbar__search .il-search-field__input {
  min-height: 38px ;
  font-size: 14px ;
  background: transparent ;
  box-shadow: none ;
}

body[data-app-page="competitions"] .competition-toolbar__search .il-search-field__action {
  min-height: 32px ;
  height: 32px ;
  padding: 0 16px ;
  border-radius: var(--home-radius-pill) ;
  font-size: 13px ;
  font-weight: 600 ;
  color: #ffffff ;
  background: var(--primary) ;
  border: none ;
}

body[data-app-page="competitions"] .competition-toolbar__search .il-search-field__action:hover {
  background: var(--primary-dark) ;
}

body[data-app-page="competitions"] .competition-track-tab,
body[data-app-page="competitions"] .competition-track-tab--active {
  min-height: auto ;
  border-radius: var(--home-radius-pill) ;
  padding: var(--space-1) var(--space-4) ;
  font-size: 14px ;
  line-height: 1.5 ;
  font-weight: 500 ;
  color: var(--text-secondary) ;
  background: transparent ;
  border: none ;
  box-shadow: none ;
  transition: all var(--transition-fast) ;
  cursor: pointer ;
  white-space: nowrap ;
  flex-shrink: 0 ;
}

body[data-app-page="competitions"] .competition-track-tab:hover {
  color: var(--text-primary) ;
  background: transparent ;
}

body[data-app-page="competitions"] .competition-track-tab.active,
body[data-app-page="competitions"] .competition-track-tab--active {
  background: var(--bg-white) ;
  color: var(--text-primary) ;
  box-shadow: var(--shadow-xs) ;
  font-weight: 600 ;
}

/* === Competition Grid === */
.competition-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(360px, 1fr));
  gap: var(--space-6);
}

@media (max-width: 768px) {
  .competition-grid {
    grid-template-columns: 1fr;
  }
}

/* Override Bootstrap col-md-6 to use CSS Grid instead */
body[data-app-page="competitions"] .competition-grid > [class*="col-"] {
  display: contents ;
}

/* === Competition Card === */
.competition-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-2);
  background: var(--home-bg-warm);
  border: 1px solid var(--home-border);
  border-radius: var(--home-radius);
  transition: all var(--transition-fast-home);
}

.competition-card:hover {
  background: color-mix(in srgb, var(--home-bg-warm) 85%, black);
  border-color: var(--home-border-strong);
  box-shadow: var(--shadow-md);
}

/* === Card Header === */
.competition-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
}

.competition-card__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-primary);
  margin: 0;
  flex: 1;
  /* Prevent vertical text wrapping */
  word-break: break-word;
  overflow-wrap: break-word;
}

/* === Badges === */
.competition-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  flex-shrink: 0;
}

.competition-card__levels {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex-shrink: 0;
}

.competition-card__level {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 600;
  border-radius: var(--home-radius-pill);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* Scope badges */
.scope--national {
  background: rgba(196, 167, 125, 0.15);
  color: var(--home-accent-dark);
  border: 1px solid rgba(196, 167, 125, 0.3);
}

.scope--province {
  background: rgba(59, 130, 246, 0.08);
  color: #2563eb;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.scope--school {
  background: rgba(107, 114, 128, 0.1);
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
}

/* Level badges */
.level--1a {
  background: rgba(220, 38, 38, 0.08);
  color: #dc2626;
  border: 1px solid rgba(220, 38, 38, 0.2);
}

.level--1b {
  background: rgba(245, 158, 11, 0.1);
  color: #d97706;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.level--2a {
  background: rgba(16, 185, 129, 0.08);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.level--2b {
  background: rgba(99, 102, 241, 0.08);
  color: #4f46e5;
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.level--3 {
  background: var(--bg-gray);
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
}

/* === Competition Meta === */
.competition-card__meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.competition-card__meta .meta-item {
  display: block;
}

.competition-card__meta strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* === Competition Tags === */
.competition-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-gray);
  border: 1px solid var(--border-light);
  border-radius: var(--home-radius-pill);
  transition: all var(--transition-fast);
}

.meta-chip:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-default);
}

/* === Card Description === */
.competition-card__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* === Card Foot / Link === */
.competition-card__foot {
  margin-top: auto;
  padding-top: var(--space-2);
}

.competition-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: 13px;
  font-weight: 500;
  color: var(--home-accent-dark);
  background: var(--home-bg-warm);
  border: 1px solid rgba(196, 167, 125, 0.25);
  border-radius: var(--home-radius-pill);
  text-decoration: none;
  transition: all var(--transition-fast-home);
}

.competition-card__link:hover {
  background: color-mix(in srgb, var(--home-bg-warm) 80%, black);
  border-color: var(--home-accent);
  color: var(--home-accent);
  transform: translateX(2px);
}

.competition-card__link svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--transition-fast);
}

.competition-card__link:hover svg {
  transform: translateX(2px);
}

/* === External Link Button (Bootstrap override) === */
body[data-app-page="competitions"] .competition-card .btn {
  display: inline-flex ;
  align-items: center ;
  gap: var(--space-2) ;
  padding: var(--space-2) var(--space-4) ;
  font-size: 13px ;
  font-weight: 500 ;
  color: var(--home-accent-dark) ;
  background: var(--home-bg-warm) ;
  border: 1px solid rgba(196, 167, 125, 0.25) ;
  border-radius: var(--home-radius-pill) ;
  text-decoration: none ;
  transition: all var(--transition-fast-home) ;
  cursor: pointer ;
  min-height: auto ;
  line-height: 1.5 ;
}

body[data-app-page="competitions"] .competition-card .btn:hover {
  background: color-mix(in srgb, var(--home-bg-warm) 80%, black) ;
  border-color: var(--home-accent) ;
  color: var(--home-accent) ;
  transform: translateX(2px) ;
}

body[data-app-page="competitions"] .competition-card .btn-outline-primary {
  --bs-btn-border-color: rgba(196, 167, 125, 0.25) ;
  --bs-btn-hover-bg: color-mix(in srgb, var(--home-bg-warm) 80%, black) ;
  --bs-btn-hover-color: var(--home-accent) ;
  --bs-btn-hover-border-color: var(--home-accent) ;
}

/* === Empty State === */
.competition-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) var(--space-6);
  text-align: center;
  color: var(--text-secondary);
}

/* === Responsive === */
@media (max-width: 768px) {
  .competition-grid {
    grid-template-columns: 1fr !important;
  }

  body[data-app-page="competitions"] .competition-toolbar__search {
    flex: 1 1 100% ;
    min-width: 0 ;
    max-width: none ;
  }

  body[data-app-page="competitions"] .competition-toolbar .il-toolbar-row {
    flex-direction: column ;
    align-items: stretch ;
  }

  body[data-app-page="competitions"] .competition-track-tabs {
    width: 100% ;
    justify-content: flex-start ;
  }
}

/* Competitions shell overrides — migrated from style.css */

body[data-app-page="competitions"] .main-content {
  padding-top: 0 ;
}
body[data-app-page="competitions"] .competition-hub {
  padding: 26px 24px 72px ;
}
body[data-app-page="competitions"] .competition-track-tabs .btn {
  min-height: 40px ;
  padding: 8px 16px ;
  white-space: nowrap;
}
body[data-app-page="competitions"] .competition-track-tab[data-track="cs"] {
  background: var(--tag-blue-soft) ;
  color: var(--tag-blue) ;
  border-color: rgba(0, 0, 0, 0.18) ;
}
body[data-app-page="competitions"] .competition-track-tab[data-track="ee"] {
  background: var(--tag-cyan-soft) ;
  color: var(--tag-cyan) ;
  border-color: rgba(8, 145, 178, 0.2) ;
}
body[data-app-page="competitions"] .competition-track-tab[data-track="innovation"] {
  background: var(--tag-rose-soft) ;
  color: var(--tag-rose) ;
  border-color: rgba(225, 29, 72, 0.18) ;
}
body[data-app-page="competitions"] .competition-track-tab[data-track="stem"] {
  background: var(--tag-violet-soft) ;
  color: var(--tag-violet) ;
  border-color: rgba(124, 58, 237, 0.18) ;
}
body[data-app-page="competitions"] .competition-track-tab[data-track="robot"] {
  background: var(--tag-amber-soft) ;
  color: var(--tag-amber) ;
  border-color: rgba(217, 119, 6, 0.2) ;
}
body[data-app-page="competitions"] .competition-track-tab[data-track="general"] {
  background: var(--tag-emerald-soft) ;
  color: var(--tag-emerald) ;
  border-color: rgba(5, 150, 105, 0.18) ;
}
body[data-app-page="competitions"] .competition-track-tab.active {
  background: var(--primary) ;
  color: var(--text-white) ;
  border-color: var(--primary) ;
}
body[data-app-page="competitions"] .competition-card__level--scope {
  background: var(--tag-blue-soft) ;
  color: var(--tag-blue) ;
  border-color: rgba(0, 0, 0, 0.18) ;
}
body[data-app-page="competitions"] .competition-card__level--class {
  background: var(--tag-violet-soft) ;
  color: var(--tag-violet) ;
  border-color: rgba(124, 58, 237, 0.18) ;
}
body[data-app-page="competitions"] .competition-card .btn-outline-primary {
  background: var(--info-soft) ;
  color: var(--info) ;
  border-color: rgba(0, 0, 0, 0.28) ;
}
body[data-app-page="competitions"] .competition-card .btn-outline-primary:hover {
  background: var(--info) ;
  color: var(--text-white) ;
  border-color: var(--info) ;
}
body[data-app-page="competitions"] .competition-toolbar.il-toolbar {
  padding: 10px 14px ;
  margin-bottom: 18px ;
  overflow: hidden;
}
body[data-app-page="competitions"] .competition-toolbar .il-toolbar-row {
  display: flex ;
  flex-wrap: nowrap ;
  align-items: center ;
  gap: 12px ;
}