/* CSS Variables for Light and Dark Themes */
:root {
    --background-color: #ffffff; /* Light mode background */
    --text-color: #000000; /* Light mode text */
    --table-bg: #f8f9fa; /* Light mode table background */
    --table-border: #dee2e6; /* Light mode table border */
    --link-color: #007bff; /* Light mode link color */
    --link-hover-color: #0056b3; /* Light mode link hover */
    --button-bg: #007bff; /* Light mode button background */
    --button-text: #ffffff; /* Light mode button text */
    --header-bg: #f8f9fa; /* Light mode header background */
    --card-bg: #ffffff; /* Light mode card background */
    --card-shadow: rgba(0, 0, 0, 0.1); /* Light mode shadow */
    --table-header-bg: #f8f9fa; /* Light mode table header */
    --notes-bg: #ffffff; /* Light mode notes background */
}

[data-theme="dark"] {
    --background-color: #1a1a1a; /* Dark mode background */
    --text-color: #e0e0e0; /* Dark mode text */
    --table-bg: #2c2c2c; /* Dark mode table background */
    --table-border: #444444; /* Dark mode table border */
    --link-color: #66b0ff; /* Dark mode link color */
    --link-hover-color: #99ccff; /* Dark mode link hover */
    --button-bg: #0056b3; /* Dark mode button background */
    --button-text: #e0e0e0; /* Dark mode button text */
    --header-bg: #2c2c2c; /* Dark mode header background */
    --card-bg: #2c2c2c; /* Dark mode card background */
    --card-shadow: rgba(255, 255, 255, 0.1); /* Dark mode shadow */
    --table-header-bg: #333333; /* Dark mode table header */
    --notes-bg: #2c2c2c; /* Dark mode notes background */
}

/* System Preference for Dark Mode */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --background-color: #1a1a1a;
        --text-color: #e0e0e0;
        --table-bg: #2c2c2c;
        --table-border: #444444;
        --link-color: #66b0ff;
        --link-hover-color: #99ccff;
        --button-bg: #0056b3;
        --button-text: #e0e0e0;
        --header-bg: #2c2c2c;
        --card-bg: #2c2c2c;
        --card-shadow: rgba(255, 255, 255, 0.1);
        --table-header-bg: #333333;
        --notes-bg: #2c2c2c;
    }
}

/* General Styles */
body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: var(--background-color);
    color: var(--text-color);
}
html[dir="rtl"] body {
    font-family: 'Tajawal', sans-serif;
}
html[dir="ltr"] body {
    font-family: 'Inter', sans-serif; /* Matches base.html */
}

/* Navigation */
.navbar {
    background-color: var(--header-bg) !important;
    color: var(--text-color);
}
.navbar-nav .nav-link {
    color: var(--link-color) !important; /* Override Bootstrap */
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    color: var(--link-hover-color) !important;
}
.navbar-nav .nav-link.active {
    font-weight: bold;
    color: var(--link-color) !important;
}
.navbar form .btn {
    transition: background-color 0.3s;
    background-color: var(--button-bg);
    color: var(--button-text);
}
.navbar form .btn:hover {
    background-color: var(--link-hover-color);
    color: var(--button-text);
}
.navbar-nav .nav-link i {
    font-size: 1rem;
    vertical-align: middle;
}
.navbar form .btn i {
    font-size: 0.9rem;
    vertical-align: middle;
}
.navbar .action-buttons .btn {
    margin: 0 0.25rem;
}
.navbar .navbar-toggler {
    border-color: var(--text-color);
}
.navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23ffffff' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
[data-theme="dark"] .navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23ffffff' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
[data-theme="light"] .navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23000000' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Theme toggle button styling */
html[dir="rtl"] .action-buttons .nav-link,
html[dir="rtl"] #theme-toggle {
    margin-left: 0.5rem;
}
html[dir="ltr"] .action-buttons .nav-link,
html[dir="ltr"] #theme-toggle {
    margin-right: 0.5rem;
}
#theme-toggle {
    background-color: var(--button-bg);
    color: var(--button-text);
    border: 1px solid var(--button-text); /* Added border for contrast */
    padding: 0.25rem 0.5rem;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}
#theme-toggle:hover {
    background-color: var(--link-hover-color);
    color: var(--button-text);
    border-color: var(--link-hover-color);
}

/* University Cards (used in la.html) */
.card-uni {
    transition: transform 0.2s;
    cursor: pointer;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 0 8px var(--card-shadow);
    background-color: var(--card-bg);
}
.card-uni:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px var(--card-shadow);
}
.card-header {
    background-color: var(--header-bg);
    text-align: center;
    padding: 1rem;
    font-weight: bold;
    color: var(--text-color);
}
.card-body {
    background-color: var(--card-bg);
    padding: 1rem;
    font-size: 0.95rem;
    color: var(--text-color);
}
.card-img-top {
    max-height: 80px;
    object-fit: contain;
    margin: 0 auto;
    display: block;
}
.card-grid {
    margin-bottom: 0;
}

/* University Details (used in university_detail.html) */
.card-university {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    background-color: var(--card-bg);
}
.card-university:hover {
    box-shadow: 0 4px 10px var(--card-shadow);
    transform: scale(1.01);
}
.uni-details-wrapper {
    margin-top: 60px;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 1rem;
}
html[dir="rtl"] .uni-details-wrapper {
    direction: rtl;
}
html[dir="ltr"] .uni-details-wrapper {
    direction: ltr;
}
.toggle-container {
    flex: 0 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}
.toggle-container.collapsed-fullwidth {
    width: 100% !important;
}
.toggle-container #uniDetailsToggle {
    width: 150px;
    background-color: var(--button-bg);
    color: var(--button-text);
}
.toggle-container.collapsed-fullwidth #uniDetailsToggle {
    width: 100% !important;
    margin: 0 auto;
}
#uniDetailsCollapse:not(.show) ~ .toggle-container {
    width: 100% !important;
    flex-grow: 1;
}
.details-container {
    flex: 1;
    min-width: 0;
}
.uni-details-container {
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 2px 8px var(--card-shadow);
    padding: 1.5rem;
    width: 100%;
}
.uni-details-flex {
    display: flex;
    align-items: center;
    gap: 1rem;
}
html[dir="rtl"] .uni-details-flex {
    flex-direction: row-reverse;
    justify-content: flex-start;
}
html[dir="ltr"] .uni-details-flex {
    flex-direction: row;
    justify-content: flex-end;
}
.uni-logo {
    max-width: 120px;
    height: auto;
    object-fit: contain;
}
html[dir="rtl"] .uni-logo {
    order: 1;
}
html[dir="ltr"] .uni-logo {
    order: 2;
}
.uni-info {
    flex: 1;
    min-width: 0;
}
html[dir="rtl"] .uni-info {
    order: 2;
}
html[dir="ltr"] .uni-info {
    order: 1;
}
.uni-info p {
    font-size: 0.95rem;
    line-height: 1.4;
    margin: 0;
    padding: 0;
    color: var(--text-color);
}
html[dir="rtl"] .uni-info p {
    text-align: right;
}
html[dir="ltr"] .uni-info p {
    text-align: left;
}
.uni-info p span {
    margin-right: 0.5rem;
}
html[dir="rtl"] .uni-info p span {
    margin-left: 0.5rem;
    margin-right: 0;
}
.uni-info p a {
    color: var(--link-color);
    text-decoration: none;
    word-break: break-all;
}
.uni-info p a:hover {
    color: var(--link-hover-color);
    text-decoration: underline;
}
#cards-container {
    margin-top: 0;
}

/* Details Table (used in details.html, student_guide.html, university_detail.html, test.html) */
.table, .details-table {
    background-color: var(--table-bg) !important; /* Override Bootstrap */
    border: 1px solid var(--table-border);
    border-radius: 12px;
    box-shadow: 0 2px 8px var(--card-shadow);
}
.table th, .details-table th {
    background-color: var(--table-header-bg) !important; /* Override Bootstrap */
    color: var(--text-color);
    vertical-align: middle;
}
.table td, .details-table td {
    background-color: var(--table-bg) !important; /* Ensure td uses table-bg */
    color: var(--text-color);
    vertical-align: middle;
}
.table a, .details-table a {
    color: var(--link-color);
    text-decoration: none;
}
.table a:hover, .details-table a:hover {
    color: var(--link-hover-color);
    text-decoration: underline;
}
.results-count {
    margin-bottom: 10px;
    font-weight: bold;
    color: var(--text-color);
}

/* Filters */
.form-select-sm {
    font-size: 0.875rem;
    color: var(--text-color);
    background-color: var(--card-bg);
}
.btn-sm, .btn-outline-danger {
    font-size: 0.875rem;
    background-color: var(--button-bg);
    color: var(--button-text);
}
.btn-outline-danger:hover {
    background-color: var(--link-hover-color);
    color: var(--button-text);
}

/* Responsive Adjustments */
@media (max-width: 767.98px) {
    .uni-details-wrapper {
        flex-direction: column;
    }
    .toggle-container {
        width: 100%;
    }
    .toggle-container #uniDetailsToggle {
        width: 100%;
    }
    .toggle-container.collapsed-fullwidth #uniDetailsToggle {
        width: 100% !important;
    }
    .uni-details-flex {
        flex-direction: column;
        align-items: center;
    }
    .uni-logo {
        margin: 0 auto 1rem;
    }
}
#uniDetailsCollapse:not(.show) {
    display: none;
}
#uniDetailsCollapse:not(.show) ~ .uni-details-wrapper {
    margin-bottom: 0;
    gap: 0;
}

/* Logo */
#logo-img {
    max-width: 160px;
    margin: 20px auto;
    display: block;
}

/* Info Items */
.info-item {
    margin-bottom: 0.3rem;
}
.info-item span {
    font-weight: 600;
    color: var(--text-color);
}

/* Headings */
h2.mb-3 {
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    color: var(--text-color);
}

/* Grid Layout */
.row.g-4 {
    gap: 1rem !important;
    justify-content: center;
}
.dropdown-menu {
    z-index: 1050 !important;
    background-color: var(--card-bg) !important; /* Ensure background in light mode */
    color: var(--text-color);
}
.dropdown-menu .dropdown-item {
    color: var(--text-color);
}
.dropdown-menu .dropdown-item:hover {
    background-color: var(--table-bg);
    color: var(--link-hover-color);
}

/* Smooth transitions for theme changes */
body, .navbar, .table, .details-table, .card-uni, .dropdown-menu, #theme-toggle, .uni-details-container {
    transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}
td a {
  word-break: break-all;
  overflow-wrap: anywhere;
}
/* لا نكسر النصوص العادية داخل الروابط */
a.text-link {
  word-break: normal;
  overflow-wrap: normal;
}

/* نكسر فقط الروابط الطويلة */
a.long-url {
  word-break: break-all;
  overflow-wrap: anywhere;
  display: inline-block;
  /* max-width: 40ch; /* اختياري للتحكم بعرض الرابط */ */
}
.table-scroll-container {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.scroll-arrow {
  background-color: var(--button-bg);
  color: var(--button-text);
  border: none;
  padding: 8px 12px;
  font-size: 1.25rem;
  cursor: pointer;
  border-radius: 8px;
  transition: background-color 0.3s ease;
  flex-shrink: 0;
  z-index: 1;
}

.scroll-arrow:hover {
  background-color: var(--link-hover-color);
  color: var(--button-text);
}

.scroll-arrow i {
  pointer-events: none;
}

.table-wrapper {
  overflow-x: auto;
  overflow-y: auto;
  scroll-behavior: smooth;
  border: 1px solid var(--table-border);
  /* border-radius: 8px; */
  box-shadow: 0 2px 6px var(--card-shadow);
  flex-grow: 1;
  max-height: 380px; /* قابل للتعديل حسب الحاجة */
}

/* تحسين شكل شريط التمرير */
.table-wrapper::-webkit-scrollbar {
  height: 8px;
  width: 8px;
}
.table-wrapper::-webkit-scrollbar-thumb {
  background-color: var(--link-color);
  border-radius: 4px;
}