/*
 * ملف الهوية البصرية للمنصة التعليمية.
 * جميع متغيرات الألوان والثيم موجودة هنا ويتم استخدامها في كل صفحات الموقع.
 */

:root {
  --color-primary: #D4A017;
  --color-primary-dark: #B8890F;
  --color-secondary: #6E1F2A;
  --color-secondary-dark: #531722;
  --color-secondary-text: var(--color-secondary);
  --color-bg: #FFFFFF;
  --color-text: #1F2937;
  --color-card-bg: #FFFFFF;
  --shadow-card: 0 0.5rem 1.5rem rgba(15, 23, 42, 0.08);
  --radius-card: 1rem;
}

:root[data-theme="dark"] {
  --color-bg: #14181D;
  --color-text: #E8E6E3;
  --color-card-bg: #1F242B;
  --shadow-card: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.5);
  --color-secondary-text: #F2C9D1;
}

:root[data-theme="dark"] .navbar-toggler-icon {
  filter: invert(1);
}

/* خلفية مميزة لبطاقات "مميزات المنصة" و"آراء الطلاب" في الوضع الليلي فقط */
:root[data-theme="dark"] .feature-card,
:root[data-theme="dark"] .testimonial-card {
  background-color: #241A20;
}

body {
  font-family: "Cairo", sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
}

h1, h2, h3, h4, h5, h6,
.navbar-brand,
.btn {
  font-family: "Cairo", sans-serif;
}

a {
  color: var(--color-primary);
}

a:hover,
a:focus {
  color: var(--color-primary-dark);
}

/* شريط التنقل */
body > header {
  position: sticky;
  top: 0;
  z-index: 1030;
}

.site-navbar {
  background-color: var(--color-bg);
}

.navbar-brand {
  color: var(--color-secondary-text) !important;
  font-weight: 700;
}

.navbar .nav-link {
  color: var(--color-text);
  font-weight: 500;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus,
.navbar .nav-link.active {
  color: var(--color-primary-dark) !important;
}

/* مفتاح تبديل الوضع الليلي/النهاري (شمس/قمر) */
.theme-toggle-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  border: none;
  border-radius: 50rem;
  padding: 0.2rem;
  background-color: var(--color-secondary);
  flex-shrink: 0;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.theme-toggle-switch:hover {
  background-color: var(--color-secondary-dark);
}

.theme-toggle-icon {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.theme-toggle-switch[data-theme-state="light"] .theme-toggle-icon-sun {
  background-color: #fff;
  color: var(--color-primary);
}

.theme-toggle-switch[data-theme-state="dark"] .theme-toggle-icon-moon {
  background-color: #fff;
  color: var(--color-secondary);
}

/* الأزرار */
.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-secondary);
  font-weight: 600;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
  background-color: var(--color-primary-dark) !important;
  border-color: var(--color-primary-dark) !important;
  color: var(--color-secondary) !important;
}

.btn-outline-primary {
  color: var(--color-secondary-text);
  border-color: var(--color-primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-secondary);
}

.btn-secondary-theme {
  background-color: var(--color-secondary);
  border: 1px solid var(--color-secondary);
  color: #fff;
  font-weight: 600;
}

.btn-secondary-theme:hover,
.btn-secondary-theme:focus {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-secondary-dark) !important;
}

.btn-outline-secondary-theme {
  background-color: transparent;
  border: 1px solid var(--color-secondary-text);
  color: var(--color-secondary-text);
  font-weight: 600;
}

.btn-outline-secondary-theme:hover,
.btn-outline-secondary-theme:focus {
  background-color: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
  color: #fff;
}

/* البطاقات */
.card {
  background-color: var(--color-card-bg);
  color: var(--color-text);
  border: none;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.text-primary-theme {
  color: var(--color-primary) !important;
}

.bg-primary-theme {
  background-color: var(--color-primary) !important;
}

.bg-primary-soft {
  background-color: rgba(212, 160, 23, 0.12) !important;
}

.icon-badge {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(212, 160, 23, 0.15);
  color: var(--color-secondary);
  font-size: 1.5rem;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.exam-score-circle {
  position: relative;
  width: 160px;
  height: 160px;
}

.exam-score-circle-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-dark);
}

footer.site-footer {
  background: linear-gradient(160deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
  color: #f5e9da;
  border-top: 3px solid var(--color-primary);
}

footer.site-footer h5 {
  color: var(--color-primary);
}

footer.site-footer a {
  color: #e8c887;
  text-decoration: none;
}

footer.site-footer a:hover {
  color: #ffffff;
}

.footer-credit {
  font-family: "Courier New", monospace;
  direction: ltr;
  text-align: right;
  margin-top: 0.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
  white-space: nowrap;
}

.footer-credit-name {
  color: #ffffff;
  font-weight: 800;
}

footer.site-footer .social-link {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

footer.site-footer .social-link:hover {
  background-color: var(--color-primary);
  color: var(--color-secondary-dark);
  transform: translateY(-3px);
}

footer.site-footer .social-link-sm {
  width: 2.4rem;
  height: 2.4rem;
  font-size: 1.15rem;
}

footer.site-footer .footer-logo {
  font-family: "Aref Ruqaa", "Cairo", serif;
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.btn-outline-help-center {
  background-color: transparent;
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
  font-weight: 600;
  border-radius: 50rem;
  padding: 0.5rem 1.5rem;
}

.btn-outline-help-center:hover,
.btn-outline-help-center:focus {
  background-color: var(--color-primary);
  color: var(--color-secondary-dark);
}

/* صفحات المصادقة (تسجيل الدخول / إنشاء حساب) */
.auth-shell {
  position: relative;
  overflow: hidden;
  border-radius: 1.75rem;
  padding: 2.5rem 1rem;
  background: linear-gradient(160deg, rgba(212, 160, 23, 0.1) 0%, rgba(110, 31, 42, 0.06) 100%);
}

.auth-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../images/hero-science-bg.7c37374f0e95.svg");
  background-size: cover;
  background-position: center;
  opacity: 0.08;
  pointer-events: none;
}

.auth-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
}

.auth-header {
  text-align: center;
  margin-bottom: 1.75rem;
}

.auth-logo {
  width: 84px;
  height: 84px;
  margin-bottom: 0.75rem;
  filter: drop-shadow(0 8px 16px rgba(110, 31, 42, 0.18));
}

.auth-header .auth-brand-name {
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--color-secondary-text);
  display: block;
}

.auth-header .auth-brand-tagline {
  color: var(--color-primary-dark);
  font-size: 0.85rem;
}

.auth-header-link {
  text-decoration: none;
  color: inherit;
  display: inline-block;
}

.auth-header-link:hover,
.auth-header-link:focus {
  text-decoration: none;
  color: inherit;
}

.auth-input-group {
  border: 1px solid rgba(110, 31, 42, 0.15);
  border-radius: 50rem;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.auth-input-group:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.2rem rgba(212, 160, 23, 0.15);
}

.auth-input-group .input-group-text {
  background-color: rgba(212, 160, 23, 0.08);
  border: none;
  color: var(--color-secondary-text);
}

.auth-input-group .form-control,
.auth-input-group .form-select {
  border: none;
  box-shadow: none !important;
}

.auth-password-toggle {
  background: transparent;
  border: none;
  color: var(--color-secondary-text);
  padding: 0 1rem;
}

:root[data-theme="dark"] .auth-input-group {
  border-color: rgba(255, 255, 255, 0.12);
}

:root[data-theme="dark"] .auth-input-group .input-group-text {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
}

/* صفحة إنشاء الحساب: صورة المدرّسة في عمود جانبي على خلفية محايدة */
.auth-split {
  border-radius: 1.75rem;
  padding: 2.5rem 1rem;
  background-color: var(--color-card-bg);
  box-shadow: var(--shadow-card);
}

.auth-split-photo-wrap {
  position: relative;
  min-height: 480px;
  overflow: hidden;
  background-color: var(--color-secondary);
  border-radius: 1.25rem;
}

.auth-split-photo {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 480px;
  object-fit: contain;
  object-position: center;
}

.auth-split-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
}

/* معالج التسجيل متعدد الخطوات (تسجيل حساب طالب) */
.reg-wizard-card {
  border-radius: 1.75rem;
  overflow: hidden;
  background-color: var(--color-card-bg);
  box-shadow: var(--shadow-card);
}

.reg-wizard-photo-col {
  position: relative;
  min-height: 100%;
  overflow: hidden;
  background-color: var(--color-secondary);
}

.reg-wizard-photo {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: contain;
  object-position: center;
}

.reg-progress-bar {
  background-color: var(--color-primary);
}

.reg-progress .progress {
  background-color: rgba(212, 160, 23, 0.15);
}

.form-switch .form-check-input:checked {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
}