:root {
  --bg: var(--tg-theme-bg-color, #1a1a2e);
  --text: var(--tg-theme-text-color, #e0e0e0);
  --hint: var(--tg-theme-hint-color, #999);
  --link: var(--tg-theme-link-color, #5eaaef);
  --btn: var(--tg-theme-button-color, #5eaaef);
  --btn-text: var(--tg-theme-button-text-color, #fff);
  --secondary-bg: var(--tg-theme-secondary-bg-color, #16213e);
  --header-bg: var(--tg-theme-header-bg-color, #0f3460);
  
  --col-waiting: #e67e22;
  --col-scheduled: #3498db;
  --col-progress: #2ecc71;
  --col-triage: #95a5a6;
  --radius: 12px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  min-height: 100vh;
}

.view {
  display: none;
  padding: 0 0 24px 0;
  min-height: 100vh;
}

.view.active {
  display: block;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 16px;
  background: var(--secondary-bg);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.header h1 {
  font-size: 20px;
  font-weight: 700;
}

.back-btn {
  background: none;
  border: none;
  color: var(--link);
  font-size: 16px;
  cursor: pointer;
  padding: 4px 0;
  margin-bottom: 4px;
}

/* Stats */
.stats {
  display: flex;
  gap: 16px;
  margin-top: 8px;
  font-size: 13px;
  color: var(--hint);
}

.stats .stat {
  display: flex;
  align-items: center;
  gap: 4px;
}

.stats .stat-num {
  font-weight: 700;
  color: var(--text);
  font-size: 16px;
}

/* Board List */
.board-list {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.board-card {
  background: var(--secondary-bg);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: transform 0.1s;
  border: 1px solid rgba(255,255,255,0.04);
}

.board-card:active {
  transform: scale(0.98);
}

.board-card .board-name {
  font-size: 16px;
  font-weight: 600;
}

.board-card .board-count {
  background: var(--btn);
  color: var(--btn-text);
  font-size: 13px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  min-width: 28px;
  text-align: center;
}

.board-card .board-count.zero {
  background: rgba(255,255,255,0.08);
  color: var(--hint);
}

/* Board Icons */
.board-icon {
  font-size: 24px;
  margin-right: 12px;
}

/* Columns (Kanban) */
.columns-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  padding: 12px 0;
}

.columns {
  display: flex;
  gap: 12px;
  padding: 0 12px;
  min-width: min-content;
}

.column {
  min-width: 280px;
  max-width: 320px;
  flex-shrink: 0;
  scroll-snap-align: start;
}

.column-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  margin-bottom: 8px;
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.column-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.column-count {
  font-size: 12px;
  color: var(--hint);
  font-weight: 400;
}

/* Cards in Kanban */
.kanban-card {
  background: var(--secondary-bg);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 8px;
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: transform 0.1s;
  border: 1px solid rgba(255,255,255,0.04);
}

.kanban-card:active {
  transform: scale(0.98);
}

.kanban-card .card-title {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: 8px;
}

.kanban-card .card-meta {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--hint);
}

.kanban-card .card-num {
  font-weight: 600;
  color: var(--link);
}

.kanban-card .card-due {
  color: var(--col-waiting);
}

/* Triage section */
.triage-section {
  padding: 12px;
  margin-top: 8px;
}

.triage-header {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--hint);
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.triage-cards {
  display: none;
}

.triage-cards.open {
  display: block;
}

/* Card Detail */
.card-detail {
  padding: 16px;
}

.card-detail .card-title-detail {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.3;
}

.card-detail .detail-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 14px;
}

.card-detail .detail-label {
  color: var(--hint);
}

.card-detail .detail-value {
  font-weight: 500;
}

/* Column selector (move card) */
.column-selector {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin: 16px 0;
}

.col-btn {
  padding: 8px 14px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.12);
  background: var(--secondary-bg);
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}

.col-btn.active {
  background: var(--btn);
  color: var(--btn-text);
  border-color: var(--btn);
}

.col-btn:active {
  transform: scale(0.95);
}

/* Description body */
.card-body {
  margin: 16px 0;
  padding: 14px;
  background: var(--secondary-bg);
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.6;
  border: 1px solid rgba(255,255,255,0.04);
}

/* Comments */
.comments-section {
  margin-top: 20px;
}

.comments-section h3 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--hint);
  margin-bottom: 12px;
}

.comment {
  background: var(--secondary-bg);
  border-radius: var(--radius);
  padding: 12px;
  margin-bottom: 8px;
  border: 1px solid rgba(255,255,255,0.04);
}

.comment .comment-header {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--hint);
  margin-bottom: 6px;
}

.comment .comment-author {
  font-weight: 600;
  color: var(--text);
}

.comment .comment-body {
  font-size: 14px;
  line-height: 1.5;
}

/* Events timeline */
.events-section {
  margin-top: 20px;
}

.events-section h3 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--hint);
  margin-bottom: 12px;
}

.event-item {
  font-size: 13px;
  color: var(--hint);
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

.event-item .event-action {
  color: var(--text);
  font-weight: 500;
}

/* Loading */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--hint);
}

.spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 3px solid rgba(255,255,255,0.1);
  border-top-color: var(--btn);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive - single column on very small screens */
@media (max-width: 360px) {
  .column {
    min-width: 260px;
  }
}