/* attention.css — Styles for the Attention Queue surface.
 *
 * Uses design tokens from tokens.css. Renders a single-column feed
 * with card sections, priority badges, and inline action buttons.
 */

/* Page container */
.attn-page {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 48px); /* 48px nav bar */
  background: var(--color-bg);
  font-family: var(--font-body);
  color: var(--color-text-primary);
}

/* Feed container */
.attn-feed {
  max-width: var(--feed-max-width, 680px);
  margin: 0 auto;
  padding: var(--space-4) var(--space-4) var(--space-10);
  width: 100%;
}

/* Section headers */
.attn-section-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) 0 var(--space-2);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-2);
}

.attn-section-header__label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-secondary);
}

.attn-section-header__count {
  font-size: var(--font-size-xs);
  font-weight: 500;
  background: var(--color-border);
  color: var(--color-text-secondary);
  padding: 1px 6px;
  border-radius: 10px;
}

/* Attention card */
.attn-card {
  background: var(--color-surface);
  border-left: var(--border-card-width) solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-2);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition-fast);
}

.attn-card:hover {
  box-shadow: var(--shadow-card-hover);
}

.attn-card--overdue {
  background: var(--color-overdue-wash);
  border-left-color: var(--color-overdue-border);
}

/* Card header: badge + title + time */
.attn-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.attn-card__title {
  flex: 1;
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text-primary);
  text-decoration: none;
  line-height: 1.3;
}

.attn-card__title:hover {
  text-decoration: underline;
  color: var(--color-accent-teal);
}

.attn-card__time {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  flex-shrink: 0;
}

/* Context excerpt */
.attn-card__context {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-1);
  line-height: 1.4;
}

/* WHY context */
.attn-card__why {
  font-size: var(--font-size-sm);
  color: var(--color-accent-teal);
  font-weight: 500;
  margin-bottom: var(--space-2);
}

/* Priority badge */
.attn-badge {
  display: inline-block;
  font-size: var(--font-size-badge);
  font-weight: 600;
  font-family: var(--font-mono);
  padding: 1px 6px;
  border-radius: var(--radius-badge);
  flex-shrink: 0;
  line-height: 1.4;
  color: #fff;
}

.attn-badge--p0 { background: var(--color-p0); }
.attn-badge--p1 { background: var(--color-p1); }
.attn-badge--p2 { background: var(--color-p2); }
.attn-badge--p3 { background: var(--color-p3); }

/* Action buttons row */
.attn-card__actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
  position: relative;
}

.attn-btn {
  padding: var(--space-1) var(--space-3);
  border-radius: 4px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.attn-btn:hover:not(:disabled) {
  background: var(--color-bg);
}

.attn-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.attn-btn--approve {
  background: var(--color-accent-teal);
  color: #fff;
  border-color: var(--color-accent-teal);
}

.attn-btn--approve:hover:not(:disabled) {
  background: #0e6b64;
}

.attn-btn--reject {
  color: var(--color-p0);
  border-color: var(--color-p0);
}

.attn-btn--reject:hover:not(:disabled) {
  background: var(--color-overdue-wash);
}

.attn-btn--defer {
  color: var(--color-text-secondary);
}

.attn-btn--delegate {
  color: var(--color-accent-teal);
  border-color: var(--color-accent-teal);
}

.attn-btn--delegate:hover:not(:disabled) {
  background: rgba(15, 118, 110, 0.08);
}

/* Delegate entity picker */
.attn-delegate-picker {
  position: absolute;
  top: calc(100% + var(--space-1));
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-panel);
  min-width: 220px;
  max-width: 320px;
  z-index: 200;
  padding: var(--space-2);
}

.attn-delegate-picker__input {
  width: 100%;
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  background: var(--color-bg);
  color: var(--color-text-primary);
  box-sizing: border-box;
  margin-bottom: var(--space-1);
}

.attn-delegate-picker__list {
  max-height: 180px;
  overflow-y: auto;
  margin-bottom: var(--space-1);
}

.attn-delegate-picker__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-1) var(--space-2);
  background: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  text-align: left;
  gap: var(--space-2);
}

.attn-delegate-picker__item:hover {
  background: var(--color-bg);
}

.attn-delegate-picker__name {
  flex: 1;
  font-weight: 500;
}

.attn-delegate-picker__type {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  flex-shrink: 0;
}

.attn-delegate-picker__empty {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  padding: var(--space-2);
  text-align: center;
}

.attn-delegate-picker__cancel {
  display: block;
  width: 100%;
  padding: var(--space-1) var(--space-2);
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
}

.attn-delegate-picker__cancel:hover {
  background: var(--color-bg);
}

/* Session metrics strip */
.attn-metrics {
  max-width: var(--feed-max-width, 680px);
  margin: 0 auto;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  text-align: center;
  border-top: 1px solid var(--color-border);
}

/* Loading / empty / error states */
.attn-loading,
.attn-empty,
.attn-error {
  max-width: var(--feed-max-width, 680px);
  margin: var(--space-10) auto;
  padding: var(--space-4);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
}

.attn-error {
  color: var(--color-p0);
}

/* Reject modal */
.attn-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.attn-modal {
  background: var(--color-surface);
  border-radius: var(--radius-panel);
  padding: var(--space-6);
  width: 90%;
  max-width: 400px;
  box-shadow: var(--shadow-panel);
}

.attn-modal__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin: 0 0 var(--space-3);
}

.attn-modal__input {
  width: 100%;
  padding: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  resize: vertical;
  background: var(--color-bg);
  color: var(--color-text-primary);
  box-sizing: border-box;
}

.attn-modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

/* ---------------------------------------------------------------------------
 * Page layout — feed column wrapper (used in both single and split mode)
 * ---------------------------------------------------------------------------*/

.attn-page__feed-col {
  display: flex;
  flex-direction: column;
  flex: 1 1 0;
  min-width: 0;
  overflow-y: auto;
}

/* ---------------------------------------------------------------------------
 * Split-panel layout
 * .attn-page--split: attention list left 50%, detail panel right 50%
 * ---------------------------------------------------------------------------*/

.attn-page--split {
  flex-direction: row;
  align-items: stretch;
  height: calc(100vh - 48px);
  overflow: hidden;
}

/* Split panel — right half */
.attn-split-panel {
  flex: 0 0 50%;
  max-width: 50%;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--color-border);
  background: var(--color-surface);
  overflow: hidden;
}

.attn-split-panel__header {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.attn-split-panel__title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.attn-split-panel__body {
  flex: 1 1 0;
  overflow-y: auto;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* ---------------------------------------------------------------------------
 * Expanded card inline view
 * ---------------------------------------------------------------------------*/

.attn-card--expanded {
  cursor: default;
}

.attn-expand {
  padding: 0;
}

.attn-expand__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.attn-expand__item-id {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.attn-expand__toolbar-actions {
  display: flex;
  gap: var(--space-2);
}

.attn-expand__popout-btn,
.attn-expand__collapse-btn {
  padding: 2px var(--space-2);
  border-radius: 4px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.attn-expand__popout-btn:hover,
.attn-expand__collapse-btn:hover {
  background: var(--color-bg);
  color: var(--color-text-primary);
}

.attn-expand__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin: 0 0 var(--space-2);
  color: var(--color-text-primary);
  line-height: 1.3;
}

/* Meta strip — chips for status/priority/type/project/ETA/assignee */
.attn-expand__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
}

.attn-meta-chip {
  display: inline-flex;
  align-items: center;
  padding: 1px var(--space-2);
  border-radius: 10px;
  border: 1px solid var(--color-border);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  background: var(--color-bg);
}

.attn-meta-chip--status {
  background: var(--color-accent-teal);
  color: #fff;
  border-color: var(--color-accent-teal);
}

.attn-meta-chip--priority {
  background: var(--color-p2);
  color: #fff;
  border-color: var(--color-p2);
}

.attn-meta-chip--eta {
  color: var(--color-p1);
  border-color: var(--color-p1);
}

.attn-meta-chip--project {
  color: var(--color-accent-teal);
  border-color: var(--color-accent-teal);
}

.attn-meta-chip--assignee {
  font-style: italic;
}

/* Context body — rendered markdown */
.attn-expand__context {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

.attn-expand__context--empty {
  color: var(--color-text-secondary);
  font-style: italic;
}

.attn-expand__context p {
  margin: 0 0 var(--space-2);
}

.attn-expand__context h1,
.attn-expand__context h2,
.attn-expand__context h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin: var(--space-2) 0 var(--space-1);
}

.attn-expand__context ul,
.attn-expand__context ol {
  padding-left: var(--space-4);
  margin: 0 0 var(--space-2);
}

.attn-expand__context code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--color-border);
  padding: 1px 4px;
  border-radius: 3px;
}

/* Conversation section */
.attn-expand__conversation {
  margin-top: var(--space-2);
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 200px;
}

.attn-expand__conversation-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-1);
  border-bottom: 1px solid var(--color-border);
}

.attn-expand__chat-mount {
  flex: 1 1 auto;
  min-height: 200px;
  display: flex;
  flex-direction: column;
}

/* Status chip */
@keyframes attn-chip-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

.attn-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-size-xs, 11px);
  font-family: var(--font-mono);
  font-weight: 500;
  padding: 1px 6px;
  border-radius: 10px;
  flex-shrink: 0;
  line-height: 1.6;
  white-space: nowrap;
}

.attn-chip__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* queued — grey */
.attn-chip--queued {
  background: var(--color-border, #e5e7eb);
  color: var(--color-text-secondary);
}
.attn-chip--queued .attn-chip__dot {
  background: var(--color-text-secondary, #6b7280);
}

/* dispatched — amber pulse */
.attn-chip--dispatched {
  background: #fef3c7;
  color: #92400e;
}
.attn-chip--dispatched .attn-chip__dot {
  background: #f59e0b;
  animation: attn-chip-pulse 1.5s ease-in-out infinite;
}

/* active — green pulse (responsible set + status active) */
.attn-chip--active {
  background: #d1fae5;
  color: #065f46;
}
.attn-chip--active .attn-chip__dot {
  background: #10b981;
  animation: attn-chip-pulse 1.2s ease-in-out infinite;
}

/* pending review — blue */
.attn-chip--review {
  background: #dbeafe;
  color: #1e40af;
}
.attn-chip--review .attn-chip__dot {
  background: #3b82f6;
}

/* done — muted */
.attn-chip--done {
  background: var(--color-border, #e5e7eb);
  color: var(--color-text-secondary);
  opacity: 0.6;
}
.attn-chip--done .attn-chip__dot {
  background: var(--color-text-secondary, #6b7280);
}

/* Dark mode overrides */
@media (prefers-color-scheme: dark) {
  .attn-chip--dispatched {
    background: rgba(245, 158, 11, 0.2);
    color: #fbbf24;
  }
  .attn-chip--active {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
  }
  .attn-chip--review {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
  }
}

/* ---------------------------------------------------------------------------
 * Session embed — live session stream inside expanded attention card
 * ---------------------------------------------------------------------------*/

.attn-session-embed {
  margin-top: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: #0d1117; /* near-black terminal background */
  overflow: hidden;
}

.attn-session-embed__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: #161b22;
  border-bottom: 1px solid #30363d;
}

.attn-session-embed__label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #10b981; /* green — active indicator */
  font-family: var(--font-mono);
}

.attn-session-embed__id {
  font-size: var(--font-size-xs);
  color: #6e7681;
  font-family: var(--font-mono);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.attn-session-embed__status {
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  font-family: var(--font-mono);
  color: #6e7681;
  min-height: 60px;
  display: flex;
  align-items: center;
}

.attn-session-embed__status--unavailable {
  color: #484f58;
}

.attn-session-embed__feed {
  max-height: 280px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: #c9d1d9;
  padding: var(--space-2) 0;
}

/* Session embed event entries: compact, terminal-style */
.attn-session-embed .event-feed--embedded {
  background: transparent;
  padding: 0;
}

.attn-session-embed .event-entry {
  padding: 2px var(--space-3);
  border-bottom: none;
  font-size: var(--font-size-xs);
}

.attn-session-embed .event-entry__header {
  display: flex;
  gap: var(--space-2);
  align-items: baseline;
  margin-bottom: 1px;
}

.attn-session-embed .event-entry__type-badge {
  color: #58a6ff;
  font-weight: 600;
}

.attn-session-embed .event-entry__actor {
  color: #8b949e;
}

.attn-session-embed .event-entry__time {
  color: #484f58;
  margin-left: auto;
}

.attn-session-embed .event-entry__body {
  color: #c9d1d9;
  padding-left: var(--space-2);
}

.attn-session-embed .event-feed__empty {
  padding: var(--space-3) var(--space-4);
  color: #6e7681;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Dark mode — session embed already dark-themed, no overrides needed */

/* Mobile adjustments */
@media (max-width: 767px) {
  .attn-feed {
    padding: var(--space-2);
  }

  .attn-card__header {
    flex-wrap: wrap;
  }

  .attn-card__actions {
    flex-wrap: wrap;
  }

  .attn-page--split {
    flex-direction: column;
    height: auto;
    overflow: visible;
  }

  .attn-split-panel {
    flex: none;
    max-width: 100%;
    border-left: none;
    border-top: 1px solid var(--color-border);
  }
}