/**
 * ==============================================================================
 * منظومة بريد ديتيلز للاستشارات الهندسية - DETAILS MAIL SYSTEM
 * ملف التنسيقات الشامل والموحّد (Consolidated Production CSS Stylesheet)
 * الإصدار: v3.4 - متوافق مع كافة بيئات العمل (Codex / React / HTML / Vue / Angular)
 * ==============================================================================
 */

/* ==============================================================================
   1. المتغيرات اللونية الأساسية (CSS Design Tokens - Light & Dark Modes)
   ============================================================================== */
:root {
  /* الخطوط */
  --font-arabic: 'Cairo', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-code: 'JetBrains Mono', monospace;

  /* الألوان الرئيسية للهوية (Details Brand Palette) */
  --color-primary-navy: #0b213b;
  --color-primary-dark: #071728;
  --color-primary-hover: #12365e;
  --color-gold-accent: #b48a38;
  --color-gold-hover: #99732b;
  --color-gold-bright: #f59e0b;
  --color-cyan-glow: #38bdf8;
  --color-cyan-deep: #0284c7;

  /* ألوان الخلفيات والأسطح (Light Mode) */
  --bg-app: #eef3f8;
  --bg-card: #ffffff;
  --bg-card-subtle: #f8fafc;
  --bg-sidebar: #ffffff;
  --border-light: #e2e8f0;
  --border-subtle: #f1f5f9;

  /* ألوان النصوص */
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-dimmed: #94a3b8;
  --text-inverse: #ffffff;

  /* شارات التصنيف (Classification Colors) */
  --badge-urgent-bg: #fff1f2;
  --badge-urgent-text: #be123c;
  --badge-urgent-border: #fecdd3;

  --badge-important-bg: #fffbeb;
  --badge-important-text: #92400e;
  --badge-important-border: #fde68a;

  --badge-archive-bg: #faf5ff;
  --badge-archive-text: #6b21a8;
  --badge-archive-border: #e9d5ff;

  --badge-consulting-bg: #eff6ff;
  --badge-consulting-text: #1d4ed8;
  --badge-consulting-border: #bfdbfe;

  --badge-normal-bg: #f1f5f9;
  --badge-normal-text: #475569;
  --badge-normal-border: #cbd5e1;

  /* الظلال */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.08);
  --shadow-card-hover: 0 12px 24px -4px rgba(11, 33, 59, 0.12);
  --radius-xl: 1rem;
  --radius-2xl: 1.25rem;
}

/* الوضع المظلم (Dark Mode Variables) */
.dark, [data-theme="dark"] {
  --bg-app: #071322;
  --bg-card: #0c1f36;
  --bg-card-subtle: #081829;
  --bg-sidebar: #0c1f36;
  --border-light: #1c3c60;
  --border-subtle: #142f4c;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dimmed: #64748b;

  --badge-urgent-bg: rgba(76, 5, 25, 0.7);
  --badge-urgent-text: #fb7185;
  --badge-urgent-border: #881337;

  --badge-important-bg: rgba(69, 26, 3, 0.7);
  --badge-important-text: #fcd34d;
  --badge-important-border: #78350f;

  --badge-archive-bg: rgba(59, 7, 100, 0.7);
  --badge-archive-text: #d8b4fe;
  --badge-archive-border: #581c87;

  --badge-consulting-bg: rgba(23, 37, 84, 0.7);
  --badge-consulting-text: #67e8f9;
  --badge-consulting-border: #1e3a8a;

  --badge-normal-bg: #1e293b;
  --badge-normal-text: #cbd5e1;
  --badge-normal-border: #334155;

  --shadow-card-hover: 0 14px 28px -4px rgba(2, 6, 23, 0.7);
}

/* ==============================================================================
   2. الإعداد العام والاتجاه (Global Typography & Reset)
   ============================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-arabic);
  direction: rtl;
  text-align: right;
  background-color: var(--bg-app);
  color: var(--text-main);
  transition: background-color 0.2s ease, color 0.2s ease;
  -webkit-font-smoothing: antialiased;
}

/* تخصيص شريط التمرير (Modern Enterprise Scrollbar) */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.4);
  border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(100, 116, 139, 0.7);
}
.dark ::-webkit-scrollbar-thumb {
  background: rgba(51, 65, 85, 0.6);
}
.dark ::-webkit-scrollbar-thumb:hover {
  background: rgba(71, 85, 105, 0.9);
}

/* ==============================================================================
   3. شريط الرأس المتقدم (Top System Header)
   ============================================================================== */
.details-header {
  background-color: var(--color-primary-navy);
  color: #ffffff;
  border-bottom: 1px solid #16365c;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 0 1.25rem;
  height: 4.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.details-header-brand {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  cursor: pointer;
}

.details-logo-box {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, #133c68 0%, #091b2e 100%);
  border: 1px solid #235386;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
  transition: border-color 0.2s;
}

.details-logo-box:hover {
  border-color: var(--color-cyan-glow);
}

.details-brand-title {
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.2;
  color: #ffffff;
}

.details-brand-domain {
  font-family: var(--font-code);
  font-size: 0.6875rem;
  color: rgba(56, 189, 248, 0.85);
}

.details-user-pill {
  background-color: rgba(8, 24, 41, 0.7);
  border: 1px solid #1b3f66;
  border-radius: 0.75rem;
  padding: 0.25rem 0.75rem;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: opacity 0.2s;
}

.details-user-pill:hover {
  opacity: 0.9;
}

.details-user-name {
  font-size: 0.75rem;
  font-weight: 700;
  color: #ffffff;
}

.details-user-meta {
  font-family: var(--font-code);
  font-size: 0.625rem;
  color: #38bdf8;
}

/* ==============================================================================
   4. أزرار التحكم والتفاعل (Buttons & Action Elements)
   ============================================================================== */
.details-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  padding: 0.45rem 0.875rem;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 0.625rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease-in-out;
  text-decoration: none;
  white-space: nowrap;
}

.details-btn:active {
  transform: scale(0.97);
}

/* الزر الذهبي الرسمي (Gold Button matching screenshots) */
.details-btn-gold {
  background-color: var(--color-gold-accent);
  color: #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}
.details-btn-gold:hover {
  background-color: var(--color-gold-hover);
}

/* الزر الكحلي الافتراضي */
.details-btn-navy {
  background-color: #0f2847;
  color: #e2e8f0;
  border-color: #1a3c63;
}
.details-btn-navy:hover {
  background-color: #173a63;
  color: #ffffff;
}

/* الزر النشط */
.details-btn-active {
  background-color: #183d69;
  color: #67e8f9;
  border-color: #38bdf8;
}

/* ==============================================================================
   5. بطاقات مركز العمل الـ 15 (Work Center Grid Cards)
   ============================================================================== */
.details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

@media (min-width: 1280px) {
  .details-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.details-module-card {
  position: relative;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-2xl);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 175px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.details-module-card:hover {
  border-color: var(--color-cyan-glow);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

.details-card-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.25rem;
  margin-bottom: 0.75rem;
}

.details-card-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-main);
  text-align: center;
}

.details-card-desc {
  font-size: 0.785rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.5;
}

.details-card-badge {
  position: absolute;
  top: 0.625rem;
  left: 0.75rem;
  font-size: 0.625rem;
  font-weight: 800;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  border-width: 1px;
}

/* ==============================================================================
   6. وحدة البريد وصندوق الوارد (Mailbox Module & Layout)
   ============================================================================== */
.details-mailbox-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 1024px) {
  .details-mailbox-layout {
    grid-template-columns: 240px 380px 1fr;
  }
}

/* الشريط الجانبي للمجلدات والحسابات */
.details-sidebar-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-2xl);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
}

.details-sidebar-heading {
  font-size: 0.6875rem;
  font-weight: 800;
  color: var(--text-dimmed);
  margin-bottom: 0.5rem;
  padding: 0 0.25rem;
}

.details-nav-item {
  width: 100%;
  text-align: right;
  padding: 0.5rem 0.75rem;
  border-radius: 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  border: none;
  background: transparent;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.details-nav-item:hover {
  background-color: var(--bg-card-subtle);
}

.details-nav-item.active {
  background-color: var(--color-primary-navy);
  color: #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

/* ==============================================================================
   7. بطاقة تحليل الذكاء الصناعي جاهز (AI Analysis Banner)
   ============================================================================== */
.details-ai-banner {
  background-color: rgba(37, 99, 235, 0.05);
  border-bottom: 1px solid var(--border-light);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.dark .details-ai-banner {
  background-color: rgba(8, 26, 46, 0.8);
}

.details-ai-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.details-ai-chip {
  font-family: var(--font-code);
  font-size: 0.6875rem;
  background-color: var(--bg-card);
  color: var(--text-muted);
  border: 1px solid var(--border-light);
  padding: 0.15rem 0.625rem;
  border-radius: 9999px;
}

.details-ai-summary {
  font-size: 0.785rem;
  line-height: 1.6;
  color: var(--text-main);
}

.details-ai-points {
  font-size: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.details-ai-entities {
  font-family: var(--font-code);
  font-size: 0.6875rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border-light);
}

/* ==============================================================================
   8. البحث المتقدم والقائمة المنسدلة (Advanced Search & Dropdown)
   ============================================================================== */
.details-search-container {
  position: relative;
  width: 100%;
}

.details-advanced-panel {
  background-color: var(--bg-card);
  border: 2px solid #2563eb;
  border-radius: var(--radius-2xl);
  padding: 1.25rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.2);
  margin-bottom: 0.75rem;
  animation: detailsSlideDown 0.2s ease-out;
}

.dark .details-advanced-panel {
  border-color: #38bdf8;
}

@keyframes detailsSlideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.details-results-dropdown {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-light);
}

.details-dropdown-list {
  max-height: 16rem;
  overflow-y: auto;
  border: 1px solid var(--border-light);
  border-radius: 0.75rem;
  background-color: var(--bg-card-subtle);
  display: flex;
  flex-direction: column;
}

.details-dropdown-item {
  padding: 0.75rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.details-dropdown-item:last-child {
  border-bottom: none;
}

.details-dropdown-item:hover {
  background-color: rgba(37, 99, 235, 0.08);
}

/* ==============================================================================
   9. النوافذ المنبثقة الشاملة (Unified Modal Dialogs)
   ============================================================================== */
.details-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  background-color: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.details-modal-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-2xl);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  width: 100%;
  max-width: 48rem;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: detailsZoomIn 0.15s ease-out;
}

@keyframes detailsZoomIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.details-modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-card-subtle);
}

.details-modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

.details-modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-light);
  background-color: var(--bg-card-subtle);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
}

/* ==============================================================================
   10. شاشات الجداول والقوائم (Attachments, Tracking & Contacts)
   ============================================================================== */
.details-table {
  width: 100%;
  border-collapse: collapse;
  text-align: right;
  font-size: 0.75rem;
}

.details-table th {
  background-color: var(--bg-card-subtle);
  color: var(--text-muted);
  font-weight: 700;
  padding: 0.875rem;
  border-bottom: 1px solid var(--border-light);
}

.details-table td {
  padding: 0.875rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-main);
}

.details-table tr:hover td {
  background-color: rgba(37, 99, 235, 0.03);
}

/* ==============================================================================
   11. شارات التصنيف والحالات (Classification Badges)
   ============================================================================== */
.details-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.5rem;
  border-radius: 0.375rem;
  font-size: 0.6875rem;
  font-weight: 700;
  border: 1px solid transparent;
  white-space: nowrap;
}

.details-badge.urgent {
  background-color: var(--badge-urgent-bg);
  color: var(--badge-urgent-text);
  border-color: var(--badge-urgent-border);
}

.details-badge.important {
  background-color: var(--badge-important-bg);
  color: var(--badge-important-text);
  border-color: var(--badge-important-border);
}

.details-badge.archive {
  background-color: var(--badge-archive-bg);
  color: var(--badge-archive-text);
  border-color: var(--badge-archive-border);
}

.details-badge.consulting {
  background-color: var(--badge-consulting-bg);
  color: var(--badge-consulting-text);
  border-color: var(--badge-consulting-border);
}

.details-badge.normal {
  background-color: var(--badge-normal-bg);
  color: var(--badge-normal-text);
  border-color: var(--badge-normal-border);
}

/* ==============================================================================
   🇸🇦 كتلة التوحيد (Details Unified Override) — v1.0
   تجعل ثيم AI Studio بهوية ديتيلز وخطّها المعتمد (Arial) بلا أي خطوط خارجية.
   ============================================================================== */
:root {
  /* الخطوط — Arial للمنظومة، وخطّ أحادي محلي للأكواد */
  --font-arabic: Arial, "Helvetica Neue", Helvetica, "Segoe UI", Tahoma, sans-serif;
  --font-code: "Courier New", "Consolas", monospace;

  /* هوية ديتيلز الرسمية */
  --color-primary-navy: #0b3a5b;
  --color-primary-dark: #08283d;
  --color-primary-hover: #123f59;
  --color-gold-accent: #c5983c;
  --color-gold-hover: #a8802f;
  --color-gold-bright: #d8ab4a;
  --color-cyan-glow: #9fc3dd;
  --color-cyan-deep: #115e59;

  /* الأسطح والنصوص كما في الواجهة الحيّة */
  --bg-app: #eef2f7;
  --bg-card: #ffffff;
  --bg-card-subtle: #f8fafc;
  --border-light: #dbe3ec;
  --border-subtle: #e6edf3;
  --text-main: #1e293b;
  --text-muted: #64748b;
}

/* الوضع الليلي بهوية ديتيلز (بلا ألوان دخيلة) */
[data-theme="dark"], .dark {
  --bg-app: #0b1726;
  --bg-card: #10233a;
  --bg-card-subtle: #0e1f33;
  --border-light: #1e3a55;
  --border-subtle: #16304a;
  --text-main: #e8eef5;
  --text-muted: #9db2c6;
}

/* ضمان الخطّ على عناصر الثيم كلها (المكوّنات لا تفرض خطًّا خاصًّا) */
.details-header, .details-mailbox-layout, .details-module-card, .details-table,
.details-ai-banner, .details-modal-card, .details-btn, .details-badge, .details-nav-item,
.details-user-pill, .details-sidebar-box, .details-search-container {
  font-family: var(--font-arabic);
}