/* NightAgent v11 — patches to be loaded AFTER theme.css
   Touches: NA-102 (kanban card titles + sender), NA-302 (snooze badge),
   NA-202 (onyx theme tokens), NA-503 (legend collapse), NA-403 (empty lanes), NA-601 (mobile responsive) */

/* ============================================================
   NA-202 — Theme tokens (Pearl / Onyx)
   ============================================================ */
:root,
html[data-theme="pearl"] {
  --na-bg: #f8fafc;
  --na-surface: #ffffff;
  --na-surface-2: #f1f5f9;
  --na-text: #0f172a;
  --na-text-muted: #475569;
  --na-text-faint: #94a3b8;
  --na-border: #e2e8f0;
  --na-border-strong: #cbd5e1;
  --na-shadow: 0 1px 2px rgba(15,23,42,.06), 0 1px 3px rgba(15,23,42,.08);
  --na-accent: #2563eb;
  --na-accent-soft: rgba(37,99,235,.08);
}

html[data-theme="onyx"],
body[data-theme="onyx"] {
  --na-bg: #0b1220;
  --na-surface: #111827;
  --na-surface-2: #1f2937;
  --na-text: #e5e7eb;
  --na-text-muted: #9ca3af;
  --na-text-faint: #6b7280;
  --na-border: #1f2937;
  --na-border-strong: #374151;
  --na-shadow: 0 1px 2px rgba(0,0,0,.4), 0 4px 12px rgba(0,0,0,.45);
  --na-accent: #60a5fa;
  --na-accent-soft: rgba(96,165,250,.16);
  background-color: var(--na-bg) !important;
  color: var(--na-text) !important;
}

html[data-theme="onyx"] body,
body[data-theme="onyx"] {
  background-color: var(--na-bg) !important;
  color: var(--na-text) !important;
}

/* Apply tokens to common containers (additive — won't break Pearl) */
html[data-theme="onyx"] .nag-card,
html[data-theme="onyx"] .kb-col,
html[data-theme="onyx"] .kb-card,
html[data-theme="onyx"] .panel,
html[data-theme="onyx"] .card,
html[data-theme="onyx"] table.t,
html[data-theme="onyx"] .topbar,
html[data-theme="onyx"] header.topbar,
html[data-theme="onyx"] .ns-bar,
html[data-theme="onyx"] .glass {
  background-color: var(--na-surface) !important;
  color: var(--na-text) !important;
  border-color: var(--na-border) !important;
}
html[data-theme="onyx"] .kb-card { background-color: var(--na-surface-2) !important; }
html[data-theme="onyx"] .pill,
html[data-theme="onyx"] .chip,
html[data-theme="onyx"] .lane-count { background: var(--na-surface-2); color: var(--na-text); border-color: var(--na-border-strong); }
html[data-theme="onyx"] .kc-title,
html[data-theme="onyx"] .nag-title,
html[data-theme="onyx"] h1, html[data-theme="onyx"] h2, html[data-theme="onyx"] h3 { color: var(--na-text); }
html[data-theme="onyx"] .kc-sender,
html[data-theme="onyx"] .kc-meta,
html[data-theme="onyx"] .text-muted,
html[data-theme="onyx"] small { color: var(--na-text-muted) !important; }
html[data-theme="onyx"] a { color: var(--na-accent); }
html[data-theme="onyx"] input,
html[data-theme="onyx"] textarea,
html[data-theme="onyx"] select,
html[data-theme="onyx"] button { background: var(--na-surface-2); color: var(--na-text); border-color: var(--na-border-strong); }
html[data-theme="onyx"] .kb-col-head { background: var(--na-surface); border-bottom: 1px solid var(--na-border); }
html[data-theme="onyx"] .kb-board { background: transparent; }

/* ============================================================
   NA-102 — Kanban card: title large, sender small, snooze pill
   ============================================================ */
.kb-card .kc-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--na-text, #0f172a);
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.kb-card .kc-sender {
  font-size: 11px;
  font-weight: 500;
  color: var(--na-text-muted, #64748b);
  letter-spacing: 0.01em;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kb-card .kc-snooze {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10.5px;
  font-weight: 500;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(245,158,11,0.12);
  color: #b45309;
  border: 1px solid rgba(245,158,11,0.3);
}

html[data-theme="onyx"] .kb-card .kc-snooze {
  background: rgba(245,158,11,0.2);
  color: #fcd34d;
}

/* ============================================================
   NA-301 — Auto-draft indicator (mail list)
   ============================================================ */
.mail-row .ai-pill,
.mail-list-row .ai-pill,
.menu-item .ai-pill {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 10px;
  font-weight: 600;
  padding: 1px 5px;
  border-radius: 3px;
  background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
  color: white;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  vertical-align: middle;
  margin-right: 4px;
}

.mail-row .reply-dot,
.mail-list-row .reply-dot,
.menu-item .reply-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  margin-right: 6px;
  vertical-align: middle;
}

.mail-row .thread-badge,
.mail-list-row .thread-badge,
.menu-item .thread-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 1px 5px;
  border-radius: 8px;
  background: var(--na-surface-2, #e2e8f0);
  color: var(--na-text-muted, #64748b);
  margin-left: 6px;
}

/* ============================================================
   NA-503 — Collapsible legend bar
   ============================================================ */
.legend-bar.collapsed .legend-items { display: none; }
.legend-bar .legend-toggle {
  cursor: pointer;
  font-size: 11px;
  color: var(--na-text-muted);
  border: none;
  background: transparent;
  padding: 2px 6px;
}
.legend-bar .legend-toggle:hover { color: var(--na-text); }

/* ============================================================
   NA-403 — Empty Kanban columns collapsed to slim header
   ============================================================ */
.kb-col[data-empty="1"] {
  min-width: 48px !important;
  max-width: 48px;
  cursor: pointer;
  transition: max-width 0.18s ease, min-width 0.18s ease;
}
.kb-col[data-empty="1"] .kb-col-body { display: none; }
.kb-col[data-empty="1"] .kb-col-head {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  padding: 12px 4px;
  height: 100%;
  font-size: 11px;
  color: var(--na-text-muted);
}
.kb-col[data-empty="1"] .kb-col-head .lane-count { opacity: 0.7; }
.kb-col[data-empty="1"].expanded {
  min-width: 240px !important;
  max-width: none;
}
.kb-col[data-empty="1"].expanded .kb-col-body { display: block; }
.kb-col[data-empty="1"].expanded .kb-col-head { writing-mode: horizontal-tb; padding: 8px 12px; height: auto; }

/* ============================================================
   NA-601 — Mobile responsive (< 768px)
   ============================================================ */
@media (max-width: 767px) {
  .kb-board {
    flex-direction: column;
    gap: 10px;
    overflow-x: visible;
  }
  .kb-col {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
  }
  .kb-col-body { max-height: 50vh; overflow-y: auto; }

  .kb-col-head[data-collapsible="1"] { cursor: pointer; }
  .kb-col[data-collapsed="1"] .kb-col-body { display: none; }
  .kb-col[data-collapsed="1"] .kb-col-head::after {
    content: " ▶";
    font-size: 10px;
    color: var(--na-text-muted);
  }

  /* Hide filter sidebar on mobile (tasks page) */
  .filter-sidebar,
  .nag-sidebar,
  .sidebar { display: none !important; }

  /* Stack mail split-pane */
  .mail-split { display: block !important; }
  .mail-pane { width: 100% !important; max-width: 100% !important; }
  .mail-detail-pane { position: fixed; inset: 0; z-index: 50; background: var(--na-surface); overflow-y: auto; padding-bottom: 80px; }
  .mail-detail-pane[hidden] { display: none; }

  /* Bigger tap targets */
  button, .pill, .kc-open, .sheet-item { min-height: 36px; }
}

/* ============================================================
   NA-201 — Inline task note input
   ============================================================ */
.task-note-input {
  width: 100%;
  min-height: 64px;
  border: 1px solid var(--na-border);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 13px;
  font-family: inherit;
  background: var(--na-surface-2);
  color: var(--na-text);
  resize: vertical;
}
.task-note-input:focus {
  outline: none;
  border-color: var(--na-accent);
  background: var(--na-surface);
}
.task-note-hint {
  font-size: 10.5px;
  color: var(--na-text-faint);
  padding: 4px 2px 0;
}
.task-note-hint code {
  background: var(--na-surface-2);
  border: 1px solid var(--na-border);
  border-radius: 3px;
  padding: 0 4px;
  font-size: 10px;
}

/* ============================================================
   Command palette extensions (NA-401)
   ============================================================ */
.cmdk-section {
  padding: 4px 12px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--na-text-faint);
}
.cmdk-row { padding: 6px 12px; cursor: pointer; }
.cmdk-row.active,
.cmdk-row:hover { background: var(--na-accent-soft); }
.cmdk-row .cmdk-title { font-size: 13px; color: var(--na-text); }
.cmdk-row .cmdk-sub { font-size: 11px; color: var(--na-text-muted); }
.cmdk-row .cmdk-kbd { font-size: 10px; color: var(--na-text-faint); float: right; }

/* ============================================================
   Insights dashboard
   ============================================================ */
.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.insights-card {
  background: var(--na-surface);
  border: 1px solid var(--na-border);
  border-radius: 8px;
  padding: 16px;
  box-shadow: var(--na-shadow);
}
.insights-card .label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--na-text-muted);
  margin-bottom: 8px;
}
.insights-card .value {
  font-size: 28px;
  font-weight: 700;
  color: var(--na-text);
  line-height: 1;
}
.insights-card .delta {
  font-size: 11px;
  color: var(--na-text-muted);
  margin-top: 4px;
}
.insights-bar {
  display: inline-block;
  background: var(--na-accent);
  height: 6px;
  border-radius: 2px;
  margin-right: 4px;
  vertical-align: middle;
}