/* ════════════════════════════════════════════════════════════════════════════
   telegram-quick-actions.css — أنماط Quick Actions + Modal + Insights
   ────────────────────────────────────────────────────────────────────────────
   ⚠️ ملف مستقل قابل للحذف بالكامل.
   ⚠️ كل classes تبدأ بـ tqa-* لتجنب أي تضارب.
   ⚠️ يدعم theme dark + light تلقائياً.
   ⚠️ كل الأرقام ASCII (font-feature-settings: "tnum").
   ⚠️ الخط: يرث من body (Tajawal) عبر font-family: inherit.
   ════════════════════════════════════════════════════════════════════════════ */

:root {
  --tqa-tg-blue: #229ED9;
  --tqa-tg-blue-deep: #0088CC;
  --tqa-green: #10b981;
  --tqa-red: #ef4444;
  --tqa-orange: #f59e0b;
  --tqa-purple: #8b5cf6;
}


/* ════════════════════════════════════════════════════════════════════════════
   (1) Action bar — يظهر بجانب بطاقة الطالب
   ════════════════════════════════════════════════════════════════════════════ */

.tqa-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin: 10px 0;
}

.tqa-action-btn {
  padding: 7px 12px;
  border: 1px solid var(--border, #1e2a3a);
  background: rgba(34,158,217,0.08);
  color: var(--tqa-tg-blue);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.83rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.15s;
  white-space: nowrap;
}
.tqa-action-btn:hover {
  background: rgba(34,158,217,0.15);
  border-color: var(--tqa-tg-blue);
  transform: translateY(-1px);
}

.tqa-action-btn.primary {
  background: linear-gradient(135deg, var(--tqa-tg-blue), var(--tqa-tg-blue-deep));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(34,158,217,0.25);
}
.tqa-action-btn.primary:hover {
  box-shadow: 0 4px 14px rgba(34,158,217,0.4);
}

.tqa-action-btn.ghost {
  background: transparent;
  color: var(--muted, #8b95a5);
  border-color: var(--border, #1e2a3a);
}
.tqa-action-btn.ghost:hover {
  color: var(--text, #e8eaed);
  border-color: var(--tqa-tg-blue);
}

.tqa-action-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}


/* ════════════════════════════════════════════════════════════════════════════
   (2) Status badge
   ════════════════════════════════════════════════════════════════════════════ */

.tqa-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 10px;
  font-size: 0.74rem;
  font-weight: 600;
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
}

.tqa-badge.active {
  background: rgba(16,185,129,0.12);
  color: var(--tqa-green);
  border: 1px solid rgba(16,185,129,0.25);
}
.tqa-badge.blocked {
  background: rgba(239,68,68,0.12);
  color: var(--tqa-red);
  border: 1px solid rgba(239,68,68,0.25);
}
.tqa-badge.unlinked {
  background: rgba(107,114,128,0.12);
  color: var(--muted, #8b95a5);
  border: 1px solid rgba(107,114,128,0.25);
}
.tqa-badge.pending {
  background: rgba(245,158,11,0.12);
  color: var(--tqa-orange);
  border: 1px solid rgba(245,158,11,0.25);
}

.tqa-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.tqa-badge.active::before {
  box-shadow: 0 0 6px currentColor;
}


/* small inline indicator in table cells */
.tqa-inline-indicator {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.78rem;
  transition: all 0.15s;
}
.tqa-inline-indicator:hover {
  background: rgba(34,158,217,0.10);
}


/* ════════════════════════════════════════════════════════════════════════════
   (3) Insights box (in invoice detail)
   ════════════════════════════════════════════════════════════════════════════ */

.tqa-insights {
  background: linear-gradient(135deg, rgba(34,158,217,0.06), rgba(0,136,204,0.03));
  border: 1px solid rgba(34,158,217,0.25);
  border-radius: 12px;
  padding: 12px 14px;
  margin: 10px 0;
}

.tqa-insights-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--tqa-tg-blue);
  margin-bottom: 8px;
}

.tqa-insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.tqa-insights-stat {
  background: rgba(255,255,255,0.03);
  border-radius: 8px;
  padding: 8px 10px;
}
.tqa-insights-stat-label {
  font-size: 0.72rem;
  color: var(--muted, #8b95a5);
  margin-bottom: 2px;
}
.tqa-insights-stat-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text, #e8eaed);
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
}

.tqa-engagement-bar {
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 4px;
}
.tqa-engagement-fill {
  height: 100%;
  background: linear-gradient(90deg, #ef4444, #f59e0b 50%, #10b981);
  transition: width 0.4s ease;
}

.tqa-suggestions {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tqa-suggestion {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.83rem;
  color: var(--text, #e8eaed);
  padding: 8px 10px;
  background: rgba(245,158,11,0.07);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: 8px;
}
.tqa-suggestion::before {
  content: "💡";
  flex-shrink: 0;
}


/* ════════════════════════════════════════════════════════════════════════════
   (4) Modal (quick-send)
   ════════════════════════════════════════════════════════════════════════════ */

.tqa-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 9000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 20px 16px;
  overflow-y: auto;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.tqa-modal-overlay.active { display: flex; opacity: 1; }

.tqa-modal {
  background: var(--bg-card, #111a27);
  border-radius: 16px;
  width: 100%;
  max-width: 640px;
  margin: auto;
  padding: 22px;
  border: 1px solid var(--border, #1e2a3a);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  transform: scale(0.97);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.tqa-modal-overlay.active .tqa-modal { transform: scale(1); }

.tqa-modal-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border, #1e2a3a);
}

.tqa-student-card {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}

.tqa-student-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--tqa-tg-blue), var(--tqa-tg-blue-deep));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.tqa-student-info { min-width: 0; }
.tqa-student-name {
  font-weight: 700;
  color: var(--text, #e8eaed);
  font-size: 0.95rem;
  line-height: 1.2;
}
.tqa-student-meta {
  font-size: 0.78rem;
  color: var(--muted, #8b95a5);
  margin-top: 2px;
}

.tqa-modal-close {
  background: transparent;
  border: none;
  color: var(--muted, #8b95a5);
  cursor: pointer;
  font-size: 1.15rem;
  padding: 4px 8px;
  border-radius: 6px;
  transition: all 0.15s;
}
.tqa-modal-close:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text, #e8eaed);
}


/* ════════════════════════════════════════════════════════════════════════════
   (5) Tabs in modal
   ════════════════════════════════════════════════════════════════════════════ */

.tqa-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border, #1e2a3a);
}

.tqa-tab {
  background: transparent;
  border: none;
  color: var(--muted, #8b95a5);
  font-family: inherit;
  font-size: 0.9rem;
  padding: 10px 16px;
  cursor: pointer;
  position: relative;
  transition: color 0.2s;
}
.tqa-tab:hover { color: var(--text, #e8eaed); }
.tqa-tab.active { color: var(--tqa-tg-blue); }
.tqa-tab.active::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--tqa-tg-blue), var(--tqa-tg-blue-deep));
  border-radius: 2px;
}


/* ════════════════════════════════════════════════════════════════════════════
   (6) Form fields (reuse from base)
   ════════════════════════════════════════════════════════════════════════════ */

.tqa-field { margin-bottom: 12px; }
.tqa-label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted, #8b95a5);
}

.tqa-input, .tqa-textarea, .tqa-select {
  width: 100%;
  padding: 9px 13px;
  background: var(--bg-input, #1a2536);
  border: 1px solid var(--border, #1e2a3a);
  border-radius: 9px;
  color: var(--text, #e8eaed);
  font-family: inherit;
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.2s;
}
.tqa-input:focus, .tqa-textarea:focus, .tqa-select:focus { border-color: var(--tqa-tg-blue); }
.tqa-textarea { min-height: 90px; resize: vertical; line-height: 1.55; }
.tqa-input.mono { font-family: 'Courier New', monospace; font-size: 0.85rem; }


/* ════════════════════════════════════════════════════════════════════════════
   (7) Parts builder (in custom tab)
   ════════════════════════════════════════════════════════════════════════════ */

.tqa-parts-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 10px;
}

.tqa-part {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border, #1e2a3a);
  border-radius: 10px;
  padding: 12px;
}

.tqa-part-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  gap: 8px;
}

.tqa-part-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(34,158,217,0.18);
  color: var(--tqa-tg-blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.78rem;
}

.tqa-add-part {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: transparent;
  border: 1.5px dashed var(--border, #1e2a3a);
  border-radius: 10px;
  color: var(--muted, #8b95a5);
  font-family: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
  width: 100%;
  justify-content: center;
}
.tqa-add-part:hover {
  border-color: var(--tqa-tg-blue);
  color: var(--tqa-tg-blue);
  background: rgba(34,158,217,0.05);
}


/* ════════════════════════════════════════════════════════════════════════════
   (8) Preview pane
   ════════════════════════════════════════════════════════════════════════════ */

.tqa-preview {
  background: linear-gradient(135deg, rgba(34,158,217,0.06), rgba(0,136,204,0.04));
  border: 1px solid rgba(34,158,217,0.25);
  border-radius: 12px;
  padding: 12px;
  margin-top: 10px;
  max-height: 280px;
  overflow-y: auto;
}

.tqa-preview-label {
  font-size: 0.72rem;
  color: var(--tqa-tg-blue);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
}

.tqa-preview-msg {
  background: var(--bg-card, #111a27);
  border: 1px solid var(--border, #1e2a3a);
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 8px;
  white-space: pre-wrap;
  line-height: 1.6;
  font-size: 0.92rem;
  color: var(--text, #e8eaed);
}
.tqa-preview-msg:last-child { margin-bottom: 0; }


/* ════════════════════════════════════════════════════════════════════════════
   (9) Footer + buttons
   ════════════════════════════════════════════════════════════════════════════ */

.tqa-modal-footer {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border, #1e2a3a);
  justify-content: flex-end;
}

.tqa-btn {
  padding: 9px 16px;
  border: none;
  border-radius: 9px;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.15s;
  background: linear-gradient(135deg, var(--tqa-tg-blue), var(--tqa-tg-blue-deep));
  color: #fff;
  box-shadow: 0 2px 8px rgba(34,158,217,0.25);
}
.tqa-btn:hover { box-shadow: 0 4px 14px rgba(34,158,217,0.4); transform: translateY(-1px); }
.tqa-btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.tqa-btn.ghost {
  background: transparent;
  color: var(--muted, #8b95a5);
  border: 1px solid var(--border, #1e2a3a);
  box-shadow: none;
}
.tqa-btn.ghost:hover { color: var(--text, #e8eaed); border-color: var(--tqa-tg-blue); }


/* ════════════════════════════════════════════════════════════════════════════
   (10) Bulk action bar (floats above table when items selected)
   ════════════════════════════════════════════════════════════════════════════ */

.tqa-bulk-bar {
  position: sticky;
  bottom: 16px;
  background: var(--bg-card, #111a27);
  border: 1px solid var(--tqa-tg-blue);
  border-radius: 14px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  box-shadow: 0 8px 32px rgba(34,158,217,0.3);
  margin: 14px 0;
  flex-wrap: wrap;
  animation: tqa-slide-up 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes tqa-slide-up {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.tqa-bulk-count {
  font-weight: 700;
  color: var(--text, #e8eaed);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.tqa-bulk-count strong {
  font-size: 1.1rem;
  color: var(--tqa-tg-blue);
  font-feature-settings: "tnum";
}


/* ════════════════════════════════════════════════════════════════════════════
   (11) Light theme
   ════════════════════════════════════════════════════════════════════════════ */

[data-theme="light"] .tqa-modal,
[data-theme="light"] .tqa-bulk-bar {
  background: #ffffff;
  border-color: #e2e8f0;
}

[data-theme="light"] .tqa-input,
[data-theme="light"] .tqa-textarea,
[data-theme="light"] .tqa-select {
  background: #f8fafc;
  border-color: #e2e8f0;
  color: #0f172a;
}

[data-theme="light"] .tqa-preview {
  background: rgba(34,158,217,0.04);
}


/* ASCII digits enforcement */
.tqa-student-meta, .tqa-insights-stat-value, .tqa-bulk-count strong, .tqa-badge {
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
}


/* Mobile */
@media (max-width: 540px) {
  .tqa-actions { flex-direction: column; align-items: stretch; }
  .tqa-action-btn { justify-content: center; }
  .tqa-modal { padding: 16px; }
}