/* ═══════════════════════════════════════════════════════════════
   §11 SHARED DESIGN TOKENS — Unified palette for case pages
   Used by: Edit Case, Case Details, Create Case, My Support
   ═══════════════════════════════════════════════════════════════ */

:root {
  /* ── Colors ── */
  --atq-primary:       #2563eb;
  --atq-primary-dark:  #1e40af;
  --atq-primary-light: #eff6ff;
  --atq-accent:        #2563eb;
  --atq-text:          #0f172a;
  --atq-text-secondary:#334155;
  --atq-text-muted:    #64748b;
  --atq-border:        #e2e8f0;
  --atq-border-light:  #f1f5f9;
  --atq-bg:            #f8fafc;
  --atq-surface:       #ffffff;
  --atq-surface-raised:#f8fafc;
  --atq-success:       #059669;
  --atq-success-dim:   rgba(5, 150, 105, 0.08);
  --atq-danger:        #dc2626;
  --atq-warning:       #d97706;
  --atq-info:          #0284c7;

  /* ── Radii ── */
  --atq-radius:        12px;
  --atq-radius-lg:     16px;
  --atq-radius-sm:     8px;

  /* ── Shadows ── */
  --atq-shadow:        0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --atq-shadow-md:     0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --atq-shadow-lg:     0 4px 16px rgba(0,0,0,0.08);

  /* ── Typography & Motion ── */
  --atq-font:          'Segoe UI Variable', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --atq-ease:          cubic-bezier(0.16, 1, 0.3, 1);

  /* ── Focus / Readonly ── */
  --atq-focus-ring:    rgba(37, 99, 235, 0.12);
  --atq-focus-bg:      #ffffff;
  --atq-readonly-bg:   #f1f5f9;
}

html[data-theme="dark"] {
  --atq-primary:       #a78bfa;
  --atq-primary-dark:  #8b5cf6;
  --atq-primary-light: rgba(167, 139, 250, 0.12);
  --atq-accent:        #60a5fa;
  --atq-text:          #ffffff;
  --atq-text-secondary:#d4d4d4;
  --atq-text-muted:    #a3a3a3;
  --atq-border:        #333333;
  --atq-border-light:  #2a2a2a;
  --atq-bg:            #0a0a0a;
  --atq-surface:       #1a1a1a;
  --atq-surface-raised:#262626;
  --atq-success:       #10b981;
  --atq-success-dim:   rgba(16, 185, 129, 0.15);
  --atq-danger:        #ef4444;
  --atq-warning:       #f59e0b;
  --atq-shadow:        0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
  --atq-shadow-md:     0 4px 12px rgba(0,0,0,0.4);
  --atq-shadow-lg:     0 4px 16px rgba(0,0,0,0.4);
  --atq-focus-ring:    rgba(167, 139, 250, 0.2);
  --atq-focus-bg:      #2d2d2d;
  --atq-readonly-bg:   rgba(255,255,255,0.05);
}


/* ═══════════════════════════════════════════════════════════════
   §12 SHARED EMAIL TIMELINE COMPONENT — .atq-tl-*
   Used by: Edit Case, Case Details
   Single source: replaces duplicate in each page CSS
   ═══════════════════════════════════════════════════════════════ */

/* ── Container ── */
.atq-timeline-section {
  background: var(--atq-surface);
  border: 1px solid var(--atq-border);
  border-radius: 24px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--atq-shadow);
  font-family: var(--atq-font);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* ── Header ── */
.atq-tl-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--atq-primary);
  margin-bottom: 20px;
}
.atq-tl-header-left { display: flex; align-items: center; gap: 10px; }
.atq-tl-header-icon { color: var(--atq-primary); }
.atq-tl-header h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--atq-text);
  margin: 0;
  letter-spacing: -0.3px;
}
.atq-tl-count {
  font-size: 12px;
  color: var(--atq-text-muted);
  background: var(--atq-bg);
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 600;
  border: 1px solid var(--atq-border);
}

/* ── List ── */
.atq-tl-list { position: relative; }

.atq-tl-item {
  display: flex;
  gap: 14px;
  position: relative;
  padding-bottom: 0;
  margin-bottom: 0;
}

/* ── Timeline marker (dot + line) ── */
.atq-tl-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  width: 18px;
  padding-top: 14px;
}
.atq-tl-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--atq-primary);
  border: 2px solid var(--atq-primary-light);
  flex-shrink: 0;
  z-index: 1;
  box-shadow: 0 0 0 2px var(--atq-primary);
}
.atq-tl-incoming .atq-tl-dot {
  background: var(--atq-success);
  border-color: #dcfce7;
  box-shadow: 0 0 0 2px var(--atq-success);
}
.atq-tl-line {
  width: 2px;
  flex-grow: 1;
  background: var(--atq-border);
  margin-top: 4px;
  min-height: 16px;
}

/* ── Timeline card ── */
.atq-tl-card {
  flex-grow: 1;
  background: var(--atq-surface-raised);
  border: 1px solid var(--atq-border);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 12px;
  transition: box-shadow 0.2s var(--atq-ease), border-color 0.2s var(--atq-ease);
}
.atq-tl-card:hover {
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  border-color: #cbd5e1;
}
.atq-tl-outgoing .atq-tl-card { border-left: 3px solid var(--atq-primary); }
.atq-tl-incoming .atq-tl-card { border-left: 3px solid var(--atq-success); }

/* ── Card meta row ── */
.atq-tl-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  flex-wrap: wrap;
  gap: 5px;
}
.atq-tl-meta-left { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.atq-tl-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  color: var(--atq-primary);
  background: var(--atq-primary-light);
  padding: 2px 8px;
  border-radius: 5px;
}
.atq-tl-type-badge svg { flex-shrink: 0; }
.atq-tl-status-badge {
  font-size: 10px;
  font-weight: 600;
  color: var(--atq-text-muted);
  background: var(--atq-readonly-bg);
  padding: 2px 8px;
  border-radius: 4px;
}
.atq-tl-dir-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 5px;
}
.atq-tl-dir-out { color: var(--atq-primary); background: var(--atq-primary-light); }
.atq-tl-dir-in { color: var(--atq-success); background: #f0fdf4; }
html[data-theme="dark"] .atq-tl-dir-in { background: var(--atq-success-dim); }

/* ── Sender / To / Subject ── */
.atq-tl-sender, .atq-tl-to { font-size: 12px; margin-bottom: 3px; line-height: 1.4; }
.atq-tl-sender-label, .atq-tl-to-label { color: var(--atq-text-muted); font-weight: 500; margin-right: 3px; }
.atq-tl-sender-value, .atq-tl-to-value { color: var(--atq-text); font-weight: 500; }

.atq-tl-subject {
  font-size: 13px;
  font-weight: 600;
  color: var(--atq-text);
  margin-bottom: 4px;
  line-height: 1.3;
}

.atq-tl-preview {
  font-size: 12px;
  color: var(--atq-text-muted);
  line-height: 1.4;
  margin-bottom: 6px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.atq-tl-time {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: var(--atq-text-muted);
  font-weight: 500;
}
.atq-tl-time svg { flex-shrink: 0; opacity: 0.7; }

/* ── Expand / Collapse toggle ── */
.atq-tl-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--atq-font);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--atq-primary);
  background: none;
  border: none;
  padding: 4px 0 2px;
  cursor: pointer;
  transition: color 0.15s ease;
}
.atq-tl-toggle:hover { color: var(--atq-primary-dark); text-decoration: underline; }
.atq-tl-toggle-icon { transition: transform 0.25s var(--atq-ease); }
.atq-tl-toggle.expanded .atq-tl-toggle-icon { transform: rotate(180deg); }

/* ── Body content (expanded) ── */
.atq-tl-body-wrap {
  margin-top: 10px;
  border-top: 1px solid var(--atq-border);
  padding-top: 10px;
}
.atq-tl-body-content {
  font-size: 13px;
  line-height: 1.5;
  color: var(--atq-text);
  max-height: 400px;
  overflow-y: auto;
  padding: 12px;
  background: var(--atq-surface);
  border-radius: var(--atq-radius-sm);
  border: 1px solid var(--atq-border);
  word-break: break-word;
}
.atq-tl-body-content * { max-width: 100% !important; }
.atq-tl-body-content img { max-width: 100% !important; height: auto !important; }
.atq-tl-body-content table { max-width: 100% !important; }

/* ── Empty state ── */
.atq-tl-empty { text-align: center; padding: 40px 20px; color: var(--atq-text-muted); }
.atq-tl-empty svg { margin-bottom: 12px; opacity: 0.5; }
.atq-tl-empty p { margin: 0; font-size: 14px; font-weight: 600; color: var(--atq-text); }
.atq-tl-empty-sub { font-size: 13px !important; font-weight: 400 !important; color: var(--atq-text-muted) !important; margin-top: 6px !important; }

/* ── Timeline dark mode — #mainContent selector beats §3 nuclear rule ── */
html[data-theme="dark"] #mainContent .atq-timeline-section {
  background: var(--atq-surface) !important;
  background-color: var(--atq-surface) !important;
  border-color: rgba(255,255,255,0.06) !important;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.04) !important;
}
html[data-theme="dark"] #mainContent .atq-tl-card {
  background: var(--atq-surface-raised) !important;
  background-color: var(--atq-surface-raised) !important;
}
html[data-theme="dark"] #mainContent .atq-tl-card:hover {
  border-color: rgba(167,139,250,0.2) !important;
  box-shadow: 0 4px 20px rgba(167,139,250,0.08) !important;
}
html[data-theme="dark"] #mainContent .atq-tl-body-content {
  background: var(--atq-surface) !important;
  background-color: var(--atq-surface) !important;
}
html[data-theme="dark"] #mainContent .atq-tl-count {
  background: var(--atq-bg) !important;
  background-color: var(--atq-bg) !important;
}
html[data-theme="dark"] .atq-tl-dot { border-color: rgba(167,139,250,0.2); }
html[data-theme="dark"] .atq-tl-incoming .atq-tl-dot { border-color: rgba(16,185,129,0.2); }

/* ── Timeline responsive ── */
@media (max-width: 768px) {
  .atq-timeline-section { padding: 16px 14px; border-radius: 12px; }
  .atq-tl-card { padding: 10px 12px; }
  .atq-tl-header { flex-direction: column; align-items: flex-start; gap: 8px; }
  .atq-tl-card-meta { flex-direction: column; align-items: flex-start; }
}


/* ═══════════════════════════════════════════════════════════════
   §13 SHARED CASE PAGE COMPONENTS
   Entitlement lock, reduced-motion
   ═══════════════════════════════════════════════════════════════ */

/* ── Entitlement read-only display ── */
#entitlementid_name[readonly] {
  background: #f0fdf4 !important;
  color: var(--atq-success) !important;
  border: 1.5px dashed #86efac !important;
  font-weight: 600 !important;
  cursor: default !important;
}
/* Hide entitlement lookup buttons — field is auto-populated */
#entitlementid_name + .input-group-btn,
#entitlementid_lookupmodal ~ .input-group-btn,
#entitlementid ~ .input-group-btn,
td[data-field="entitlementid"] .input-group-btn,
.entitlement-locked .input-group-btn {
  display: none !important;
}
/* Hide clear (X) button on entitlement lookup */
td[data-field="entitlementid"] .clearlookupfield,
.entitlement-locked .clearlookupfield {
  display: none !important;
}
/* Expand entitlement input to full width when buttons are hidden */
td[data-field="entitlementid"] .input-group,
.entitlement-locked .input-group {
  display: block !important;
}
td[data-field="entitlementid"] .input-group .form-control,
td[data-field="entitlementid"] #entitlementid_name,
.entitlement-locked .input-group .form-control,
.entitlement-locked #entitlementid_name {
  width: 100% !important;
  border-radius: var(--atq-radius-sm) !important;
}

/* ── Entitlement dark mode ── */
html[data-theme="dark"] #entitlementid_name[readonly] {
  background: rgba(16, 185, 129, 0.1) !important;
  border-color: rgba(16, 185, 129, 0.4) !important;
}

/* ── Reduced motion — respect user preference ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
  /* Ensure scroll-reveal elements are never stuck invisible */
  .cd-reveal,
  .atq2-reveal,
  .atqc-reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}