/* ==========================================================================
   1. الإعدادات العامة والمتغيرات الديناميكية (Global Settings & Themes)
   ========================================================================== */

/* الوضع الافتراضي أو النمط الفاتح (Light Mode) */
:root {
  /* الخلفيات العامة والعناصر */
  --bs-body-bg: #fff;
  --bs-body-color: #1e293b;
  --bg-card: #fff;
  --border-color: #e2e8f0;

  /* ألوان الدوائر والبطاقات في النمط الفاتح متناسقة مع بياض الخلفية */
  --bg-card-circle: #f8fafc;
  --border-circle: #e2e8f0;
  --text-circle-main: #1e293b;
  --text-circle-muted: #64748b;

  /* ألوان النصوص والترويسات */
  --text-main: #0f172a;
  --text-muted: #475569;

  /* ألوان التمايز البصري للوضع الفاتح */
  --accent-blue: #0284c7;
  --accent-emerald: #059669;
  --accent-amber: #d97706;
}

/* النمط المظلم البرمجي (Dark Mode - يتم تفعيله عبر سمة بوتستراب) */
[data-bs-theme="dark"] {
  /* الخلفيات العامة والعناصر */
  --bs-body-bg: #121212;
  --bs-body-color: #e0e0e0;
  --bg-card: #1e1e1e;
  --border-color: #333;

  /* ألوان الدوائر الليليّة */
  --bg-card-circle: rgb(30, 41, 59, 0.7);
  --border-circle: rgb(51, 65, 85, 0.8);
  --text-circle-main: #fff;
  --text-circle-muted: #cbd5e1;

  /* ألوان النصوص والترويسات */
  --text-main: #fff;
  --text-muted: #94a3b8;

  /* ألوان التمايز البصري المضيئة للوضع الداكن */
  --accent-blue: #38bdf8;
  --accent-emerald: #34d399;
  --accent-amber: #fbbf24;
}

/* ==========================================================================
   2. القائمة الجانبية وعناصر التحكم (Sidebar & List Group)
   ========================================================================== */
.offcanvas .list-group-item a {
  color: inherit;
}

[data-bs-theme="dark"] .list-group-item {
  background-color: #1e1e1e !important;
  color: #e0e0e0 !important;
  border-color: #333 !important;
}

/* معالجة بياض الأزرار النشطة وحالة التركيز على الهواتف */
.list-group-item-action:focus,
.list-group-item-action:active,
.list-group-item-action.active {
  background-color: #2c2c2c !important;
  color: #75b5ff !important;
  box-shadow: none !important;
}

.main-content-wrapper {
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
  overflow-x: hidden;
  unicode-bidi: isolate;
}

.preloader-style {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
}

.spinner-border-style {
  width: 3rem;
  height: 3rem;
}

.debug-header-style {
  margin-bottom: 0;
  border-radius: 0;
  display: none;
}

.sidebar-button-style {
  z-index: 1050;
  background: var(--bg-card);
  opacity: 75%;
  padding: 12px 18px;
}

.div-graph-style {
  width: 100%;
  aspect-ratio: 1 / 1;
  background-color: #1a1a1a;
  border-radius: 6px;
  overflow: auto;
  touch-action: none;
  -webkit-overflow-scrolling: touch;
}

@media (hover: none) {
  [data-bs-theme="dark"] .list-group-item-action:hover {
    background-color: #1e1e1e !important;
  }
}

/* ==========================================================================
   3. مكونات بطاقات الأسئلة والخيارات (Questions & Choices)
   ========================================================================== */
.choices {
  direction: ltr;
  margin-left: 30px;
}

/* معالجة خيارات الأسئلة المتعددة المتوافقة مع اتجاه الـ RTL ועرض المعادلات */
.choices[dir="rtl"] .form-check {
  display: flex !important;
  flex-direction: row;
  align-items: center;
  padding-right: 0 !important;
  padding-left: 0 !important;
  gap: 12px;
  text-align: right;
}

.choices[dir="rtl"] .form-check-input {
  position: static !important;
  margin: 0 !important;
  float: none !important;
  flex-shrink: 0;
  width: 1.15em;
  height: 1.15em;
}

.choices[dir="rtl"] .form-check-label {
  margin: 0;
  cursor: pointer;
  width: 100%;
}

/* ==========================================================================
   4. الكتل الرياضية والرسوم البيانية (Math Blocks & Graphics)
   ========================================================================== */
.math-block {
  direction: ltr;
  background: #252525 !important;
  padding: 20px;
  border: 1px solid #333 !important;
  border-radius: 8px;
  margin: 15px 0;
  text-align: center;
  color: #75b5ff !important;
  font-size: 1.3rem;
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto !important;
  white-space: nowrap;
  box-sizing: border-box;
  unicode-bidi: isolate;
}

.math-wrapper {
  direction: ltr !important;
  padding: 15px;
  border-radius: 8px;
  margin: 15px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* شريط التمرير للكتل الرياضية */
.math-block::-webkit-scrollbar {
  height: 8px;
  display: block !important;
}

.math-block::-webkit-scrollbar-thumb {
  background: #0d6efd;
  border-radius: 10px;
}

[data-bs-theme="dark"] .math-block::-webkit-scrollbar-track {
  background: #1e1e1e;
  border-radius: 10px;
}

.graph-container {
  width: 100%;
  height: 450px;
  background: var(--bs-body-bg);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgb(128, 128, 128, 0.2);
}

/* ==========================================================================
   5. الجداول المصفاة (Dynamic Tables Layout)
   ========================================================================== */
table {
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgb(0, 0, 0, 0.1);
  border-collapse: collapse;
}

[data-bs-theme="dark"] table {
  box-shadow: 0 4px 10px rgb(0, 0, 0, 0.3);
}

[data-bs-theme="dark"] table th {
  background-color: #1e293b !important;
  color: #38bdf8 !important;
  text-align: center;
  padding: 12px !important;
  border: 1px solid #334155 !important;
}

[data-bs-theme="dark"] table td {
  vertical-align: middle;
  text-align: center;
  padding: 10px !important;
  color: #cbd5e1;
  border: 1px solid #334155 !important;
}

/* تأثير التناوب اللوني والمرور الهادئ المناسب للعتمة */
[data-bs-theme="dark"] table tbody tr:nth-child(odd) {
  background-color: rgb(255, 255, 255, 0.02);
}

[data-bs-theme="dark"] table tbody tr:hover {
  background-color: rgb(56, 189, 248, 0.08);
}

/* ==========================================================================
   6. السلايدر والشاشات الصغيرة (Slider & Responsiveness)
   ========================================================================== */
.slider-wrapper {
  margin: 20px 0;
  width: 100%;
}

.slides-container {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  gap: 15px;
  padding-bottom: 10px;
}

.slide-card {
  flex: 0 0 85%;
  scroll-snap-align: start;
  border: 1px solid #333;
  border-radius: 8px;
  padding: 15px;
  box-shadow: 0 4px 6px rgb(0, 0, 0, 0.1);
  text-align: center;
}

.scroll-hint {
  text-align: center;
  font-size: 12px;
  color: #666;
  margin-top: 5px;
}

@media (width<= 600px) {
  .math-block {
    font-size: 1.1rem;
  }
}

.stat-card {
  min-width: 120px;
}

.icon-box {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.list-group-item:hover {
  background-color: #f8f9fa;
  transform: translateX(-5px);
  transition: 0.3s;
}

.width0 {
  width: 0%;
}

.width100 {
  width: 100%;
}

.height10px {
  height: 10px;
}

.style-font-size-0-8rem {
  font-size: 0.8rem;
}

.svg-style {
  min-width: 650px;
  background: #1e1e1e;
  border: 1px solid #333;
  border-radius: 6px;
  font-family: sans-serif;
}

.raw_html-style {
  text-align: center;
  margin: 25px 0;
}

/* chat-widget style */
.chatwideget-button-style {
  background: var(--bg-card);
  opacity: 75%;
  z-index: 1050;
  padding: 12px 18px;
  top: 40%;
}

[data-bs-theme="dark"] .offcanvas {
  transition: background-color 0.3s ease;
  background-color: #1e1e1e !important;
  color: #e0e0e0 !important;
}

.bi-list-ul {
  color: #66b2ff !important;
}

#ai-chat-messages {
  flex: 1;
  padding: 15px;
  overflow-y: auto;
  background: var(--bs-body-bg);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bot-response {
  background: var(--bg-card);
  color: var(--bs-body-color);
  padding: 10px;
  border-radius: 8px;
  max-width: 85%;
  font-size: 14px;
  align-self: flex-start;
  overflow: auto hidden;
  white-space: nowrap;
}

.user-question {
  background: var(--bg-card);
  color: var(--bs-body-color);
  padding: 10px;
  border-radius: 8px;
  max-width: 85%;
  font-size: 14px;
  align-self: flex-end;
}

.input-area {
  padding: 15px;
  background: var(--bg-card);
  border-top: 1px solid var(--bs-border-color);
  display: flex;
  gap: 8px;
}

#ai-chat-input {
  flex: 1;
  padding: 10px;
  border: 1px solid var(--bs-border-color);
  border-radius: 6px;
  outline: none;
  font-size: 14px;
}

#ai-chat-send-btn {
  background: #2563eb;
  color: white;
  border: none;
  padding: 10px 15px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: bold;
}