/* =========================================================
   MODALS & FORMS STYLES
   النوافذ المنبثقة، النماذج، لوحة التوقيع، ومربعات التأكيد
   متوافقة 100% مع أجهزة الكمبيوتر والتابليت والهواتف الذكية
   ========================================================= */

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: flex-start; /* تبدأ جميع النوافذ المنبثقة من الأعلى */
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  padding: 24px 16px;
  box-sizing: border-box;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: #ffffff;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 850px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  padding: 24px 28px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border);
  transform: scale(0.96) translateY(-14px);
  transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  box-sizing: border-box;
  -webkit-overflow-scrolling: touch;
  margin: 0 auto;
}

.modal-backdrop.active .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--secondary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--text-main);
  background: #f8fafc;
  outline: none;
  transition: all var(--transition-fast);
  font-family: inherit;
  box-sizing: border-box;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--border-focus);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.form-group input[type="file"] {
  padding: 6px 10px;
  background: #ffffff;
}

.modal-footer {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* Quick Fill Bar */
.quick-fill-bar {
  background: #f1f5f9;
  padding: 14px;
  border-radius: var(--radius-md);
  margin-bottom: 18px;
  border: 1px solid #e2e8f0;
}

/* Confirm Dialog Styles */
.confirm-modal-box {
  max-width: 420px;
  text-align: center;
  padding: 32px 24px;
}

.confirm-modal-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #fee2e2;
  color: var(--danger);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 16px auto;
}

.confirm-modal-box h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 8px;
}

.confirm-modal-box p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 24px;
}

/* ================= Export Options Modal ================= */
.export-options-modal-box {
  max-width: 640px;
}

.export-type-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.2);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 18px;
}

.export-type-banner.excel-mode {
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.25);
}

.export-type-banner.pdf-mode-banner {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.25);
}

.export-badge {
  font-size: 0.78rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #ffffff;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.export-type-banner.excel-mode .export-badge {
  background: #059669;
}

.export-type-banner.pdf-mode-banner .export-badge {
  background: #dc2626;
}

.export-source-text {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
}

.export-title-input {
  font-size: 0.95rem !important;
  font-weight: 700 !important;
  padding: 11px 14px !important;
  background: #ffffff !important;
  border: 1.5px solid var(--border) !important;
  border-radius: var(--radius-md) !important;
}

.export-title-input:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px var(--primary-glow) !important;
}

.export-filters-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.export-filter-card {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  background: var(--bg-card, #ffffff);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.export-filter-card:hover {
  border-color: var(--primary-light);
  background: rgba(59, 130, 246, 0.04);
}

.export-filter-card.active {
  border-color: var(--primary);
  background: rgba(59, 130, 246, 0.08);
  box-shadow: 0 2px 8px var(--primary-glow);
}

.export-filter-card input[type="radio"] {
  margin-left: 12px;
  accent-color: var(--primary);
  width: 18px;
  height: 18px;
  cursor: pointer;
  flex-shrink: 0;
}

.filter-card-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.filter-card-title-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.filter-card-title {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-card-desc {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.filter-count-badge {
  font-size: 0.78rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: #f1f5f9;
  color: #475569;
  border: 1px solid #cbd5e1;
  white-space: nowrap;
}

.filter-count-badge.badge-amber {
  background: #fffbeb;
  color: #b45309;
  border-color: #fcd34d;
}

.filter-count-badge.badge-danger {
  background: #fef2f2;
  color: #b91c1c;
  border-color: #fca5a5;
}

.filter-count-badge.badge-purple {
  background: #faf5ff;
  color: #7e22ce;
  border-color: #d8b4fe;
}

.export-summary-box {
  margin-top: 18px;
  padding: 12px 16px;
  background: #f8fafc;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px dashed var(--border);
  font-size: 0.88rem;
  color: var(--text-main);
}

.export-summary-box strong {
  font-size: 1.1rem;
  color: var(--primary);
  font-weight: 900;
}

/* ================= Live Signature Pad Styles ================= */
.btn-signature {
  background: #1e3a8a !important;
  color: #ffffff !important;
  border: 1.5px solid #172554 !important;
  font-weight: 800 !important;
  box-shadow: 0 2px 6px rgba(30, 58, 138, 0.25);
  transition: all var(--transition-fast) !important;
}

.btn-signature:hover {
  background: #1d4ed8 !important;
  border-color: #1e40af !important;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
  transform: translateY(-1px);
}

.signature-canvas-container {
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.04);
  transition: border-color var(--transition-fast);
}

.signature-canvas-container:hover {
  border-color: #3b82f6 !important;
}

/* ================= Settings Modal Styles ================= */
.settings-modal-box {
  max-width: 600px;
}

.settings-sections-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.settings-card-group {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: all var(--transition-fast);
}

.settings-card-group:hover {
  border-color: rgba(59, 130, 246, 0.3);
}

.settings-group-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 0.92rem;
  color: var(--primary);
  margin-bottom: 12px;
  border-bottom: 1px dashed var(--border);
  padding-bottom: 8px;
}

/* Settings Logo Section مطابق للصورة المرفقة */
.settings-logo-section {
  display: flex;
  flex-direction: column;
}

.settings-logo-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.settings-logo-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 0.92rem;
  color: var(--text-main);
}

.settings-logo-title-group .app-icon {
  width: 20px;
  height: 20px;
}

.btn-remove-logo-pink {
  background: #fdf2f8;
  color: #db2777;
  border: 1.5px solid #fbcfe8;
  border-radius: 6px;
  padding: 4px 12px;
  font-weight: 800;
  font-size: 0.82rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-remove-logo-pink:hover {
  background: #fce7f3;
  border-color: #f472b6;
  color: #be185d;
}

.btn-remove-logo-pink:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.settings-file-picker-box {
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  border-radius: 8px;
  padding: 6px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.file-chosen-text {
  font-size: 0.86rem;
  color: #64748b;
  font-weight: 500;
  font-family: inherit;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn-choose-file-inner {
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  padding: 4px 14px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #1e293b;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-choose-file-inner:hover {
  background: #e2e8f0;
  color: #0f172a;
}

.settings-logo-preview-row {
  display: flex;
  justify-content: flex-start;
}

.settings-logo-preview-card {
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: 8px;
  padding: 6px 14px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 80px;
  min-height: 38px;
}

.settings-logo-preview-card img {
  max-height: 36px;
  max-width: 120px;
  object-fit: contain;
}

.settings-logo-placeholder {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #94a3b8;
  font-size: 0.76rem;
  font-weight: 700;
}

.settings-logo-placeholder svg {
  width: 18px;
  height: 18px;
  fill: #cbd5e1;
}

/* فاصل مركزي المظهر والوضع الليلي */
.settings-divider-centered {
  position: relative;
  text-align: center;
  margin: 22px 0 16px 0;
}

.settings-divider-centered::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: #e2e8f0;
  z-index: 1;
}

.settings-divider-centered span {
  position: relative;
  z-index: 2;
  background: #ffffff;
  padding: 0 16px;
  font-size: 0.88rem;
  font-weight: 800;
  color: #1e3a8a;
}

/* مجموعة المظهر والألوان */
.settings-appearance-group {
  display: flex;
  flex-direction: column;
}

.settings-sublabel {
  font-size: 0.86rem;
  font-weight: 800;
  color: #64748b;
  margin-bottom: 8px;
  display: block;
}

.theme-mode-selector-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.theme-mode-pill {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 10px;
  border: 1.5px solid #e2e8f0;
  background: #f8fafc;
  font-size: 0.88rem;
  font-weight: 800;
  color: #1e293b;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-mode-pill:hover {
  border-color: #93c5fd;
  background: #ffffff;
}

.theme-mode-pill.active {
  border-color: #3b82f6;
  background: #eff6ff;
  color: #1d4ed8;
  box-shadow: 0 0 0 1px #3b82f6;
}

.settings-color-pills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.color-pill {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1.5px solid #e2e8f0;
  background: #f8fafc;
  font-size: 0.84rem;
  font-weight: 800;
  color: #1e293b;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.color-pill:hover {
  border-color: #93c5fd;
  background: #ffffff;
}

.color-pill.active {
  border-color: #3b82f6;
  background: #ffffff;
  color: #1d4ed8;
  box-shadow: 0 0 0 1px #3b82f6;
}

.swatch-circle {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

/* كارت النسخ الاحتياطي واستيراد JSON */
.settings-json-card {
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  border-radius: 12px;
  padding: 16px 18px;
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.settings-json-info h4 {
  font-size: 0.95rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 4px 0;
}

.settings-json-info p {
  font-size: 0.82rem;
  color: #64748b;
  margin: 0;
}

.settings-json-btn-row {
  display: flex;
  justify-content: flex-start;
  margin-top: 4px;
}

.btn-json-action-green {
  background: #d1fae5;
  color: #065f46;
  border: 1.5px solid #a7f3d0;
  border-radius: 8px;
  padding: 8px 18px;
  font-size: 0.88rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-json-action-green:hover {
  background: #a7f3d0;
  color: #064e3b;
  transform: translateY(-1px);
}

/* أزرار أسفل الإعدادات */
.settings-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
}

.btn-save-custom {
  background: #2563eb;
  color: #ffffff;
  border: 1.5px solid #2563eb;
  border-radius: 8px;
  padding: 9px 20px;
  font-weight: 800;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-save-custom:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
}

.btn-danger-restore {
  background: #fdf2f8;
  color: #dc2626;
  border: 1.5px solid #fca5a5;
  border-radius: 8px;
  padding: 9px 18px;
  font-weight: 800;
  font-size: 0.86rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-danger-restore:hover {
  background: #fee2e2;
  border-color: #f87171;
  color: #b91c1c;
  transform: translateY(-1px);
}

.btn-cancel-custom {
  background: #f1f5f9;
  color: #334155;
  border: 1.5px solid #cbd5e1;
  border-radius: 8px;
  padding: 9px 20px;
  font-weight: 800;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-cancel-custom:hover {
  background: #e2e8f0;
  color: #0f172a;
}

/* Dark Theme overrides for Settings */
[data-theme="dark"] .settings-divider-centered span {
  background: #1e293b;
  color: #93c5fd;
}

[data-theme="dark"] .settings-divider-centered::before {
  background: #334155;
}

[data-theme="dark"] .settings-file-picker-box,
[data-theme="dark"] .settings-json-card,
[data-theme="dark"] .theme-mode-pill,
[data-theme="dark"] .color-pill {
  background: #0f172a;
  border-color: #334155;
  color: #f1f5f9;
}

[data-theme="dark"] .settings-logo-preview-card {
  background: #1e293b;
  border-color: #334155;
}

[data-theme="dark"] .btn-choose-file-inner {
  background: #1e293b;
  border-color: #475569;
  color: #f8fafc;
}

[data-theme="dark"] .settings-json-info h4 {
  color: #f8fafc;
}

/* Dark Theme overrides for Settings */
[data-theme="dark"] .settings-card-group {
  background: #1e293b;
  border-color: #334155;
}

[data-theme="dark"] .settings-group-header {
  border-bottom-color: #334155;
}

[data-theme="dark"] .settings-logo-preview-box {
  background: #0f172a;
  border-color: #334155;
}

[data-theme="dark"] .btn-logo-upload {
  background: #334155;
  color: #e2e8f0;
  border-color: #475569;
}

[data-theme="dark"] .btn-logo-upload:hover {
  background: #475569;
  border-color: #64748b;
}

[data-theme="dark"] .json-action-card {
  background: #0f172a;
  border-color: #334155;
}

[data-theme="dark"] .btn-remove-logo {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
  color: #f87171;
}

/* =========================================================
   RESPONSIVE ADAPTATIONS (TABLETS & MOBILE PHONES)
   تنسيقات مخصصة للتجاوب التام مع التابليت والهواتف الذكية
   ========================================================= */

/* Tablets (iPad, Surface, Galaxy Tab - up to 1024px) */
@media (max-width: 1024px) {
  .modal {
    max-width: 90vw;
    padding: 20px 22px;
    max-height: calc(100vh - 40px);
  }

  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

/* Small Tablets & Large Phones (up to 768px) */
@media (max-width: 768px) {
  .modal-backdrop {
    padding: 14px 10px;
    align-items: flex-start; /* تظهر النوافذ دائماً من الأعلى */
  }

  .modal {
    max-width: 100vw;
    border-radius: var(--radius-lg);
    max-height: calc(100vh - 28px);
    padding: 18px 16px;
    margin: 0 auto;
  }

  .modal-header h2 {
    font-size: 1.1rem;
    gap: 6px;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .json-actions-grid {
    grid-template-columns: 1fr;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 16px; /* منع التكبير التلقائي المزعج في متصفحات الهواتف Safari/Chrome */
    padding: 11px 12px;
  }

  .modal-footer {
    flex-direction: column-reverse;
    width: 100%;
    gap: 10px;
  }

  .modal-footer button,
  .modal-footer .btn {
    width: 100%;
    justify-content: center;
    padding: 11px 16px;
    font-size: 0.92rem;
  }

  .modal-footer > div {
    width: 100%;
    flex-direction: column;
  }

  .export-filter-card {
    padding: 10px 12px;
  }

  .filter-card-title {
    font-size: 0.85rem;
  }

  .filter-card-desc {
    font-size: 0.72rem;
  }

  .signature-canvas-container canvas {
    height: 180px !important;
  }
}

/* Small Mobile Phones (up to 480px) */
@media (max-width: 480px) {
  .modal {
    padding: 16px 12px;
  }

  .export-type-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .export-summary-box {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}