/* ============================================
   IPCIH LMS - Pakistan Flag Theme
   Primary Green: #01411C
   Accent Yellow: #FCD034
   ============================================ */

:root {
    --ipcih-green: #01411C;
    --ipcih-green-dark: #003315;
    --ipcih-green-light: #e6f0e8;
    --ipcih-yellow: #FCD034;
    --ipcih-yellow-light: #fff8e1;
    --ipcih-white: #ffffff;
}

/* ---------- Global ---------- */
* {
    box-sizing: border-box;
}

body {
    background-color: #f5f5f5 !important;
    color: #212529;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* ---------- Navbar ---------- */
.navbar {
    background-color: var(--ipcih-green) !important;
    border-bottom: 3px solid var(--ipcih-yellow);
    padding: 10px 20px;
}

.navbar .navbar-brand,
.navbar .nav-link,
.navbar .text-white {
    color: var(--ipcih-white) !important;
}

.navbar .navbar-brand {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.3rem;
}

.navbar .navbar-brand img {
    height: 40px;
    margin-right: 12px;
}

.navbar .navbar-brand .brand-text small {
    display: block;
    font-size: 0.65rem;
    font-weight: 300;
    opacity: 0.85;
}

/* ---------- Sidebar ---------- */
.list-group-item {
    border: none;
    border-radius: 8px !important;
    margin-bottom: 2px;
    transition: all 0.3s ease;
}

.list-group-item.active {
    background-color: var(--ipcih-green) !important;
    border-color: var(--ipcih-green) !important;
    color: var(--ipcih-white) !important;
    font-weight: 600;
}

.list-group-item.active .badge {
    background-color: var(--ipcih-yellow) !important;
    color: var(--ipcih-green) !important;
}

.list-group-item-action:hover {
    background-color: var(--ipcih-green-light) !important;
    color: var(--ipcih-green) !important;
}

/* ---------- Buttons ---------- */
.btn-primary,
.btn-success {
    background-color: var(--ipcih-green) !important;
    border-color: var(--ipcih-green) !important;
    color: var(--ipcih-white) !important;
    transition: all 0.3s ease;
}

.btn-primary:hover,
.btn-success:hover {
    background-color: var(--ipcih-green-dark) !important;
    border-color: var(--ipcih-green-dark) !important;
    transform: translateY(-1px);
}

.btn-warning {
    background-color: var(--ipcih-yellow) !important;
    border-color: var(--ipcih-yellow) !important;
    color: var(--ipcih-green) !important;
}

.btn-warning:hover {
    background-color: #e6b800 !important;
    border-color: #e6b800 !important;
}

.btn-outline-primary {
    color: var(--ipcih-green) !important;
    border-color: var(--ipcih-green) !important;
}

.btn-outline-primary:hover {
    background-color: var(--ipcih-green) !important;
    color: var(--ipcih-white) !important;
}

.btn-outline-warning {
    color: var(--ipcih-yellow) !important;
    border-color: var(--ipcih-yellow) !important;
}

.btn-outline-warning:hover {
    background-color: var(--ipcih-yellow) !important;
    color: var(--ipcih-green) !important;
}

/* ---------- Cards ---------- */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.card-header {
    background-color: var(--ipcih-green) !important;
    color: var(--ipcih-white) !important;
    border-radius: 12px 12px 0 0 !important;
    border-bottom: 2px solid var(--ipcih-yellow);
    padding: 15px 20px;
    font-weight: 600;
}

.card-header.bg-primary,
.card-header.bg-success,
.card-header.bg-info,
.card-header.bg-danger,
.card-header.bg-dark,
.card-header.bg-secondary {
    background-color: var(--ipcih-green) !important;
    color: var(--ipcih-white) !important;
}

.card-header.bg-warning {
    background-color: var(--ipcih-yellow) !important;
    color: var(--ipcih-green) !important;
}

.card-footer {
    background-color: #f8f9fa;
    border-top: 1px solid #e9ecef;
    border-radius: 0 0 12px 12px;
}

/* ---------- Course/Quiz/Submission Cards ---------- */
.course-card,
.quiz-card,
.submission-card,
.student-attendance-card {
    border-left: 4px solid var(--ipcih-yellow) !important;
    border-radius: 12px;
}

/* ---------- Badges ---------- */
.badge.bg-primary,
.badge.bg-success,
.badge.bg-info,
.badge.bg-dark {
    background-color: var(--ipcih-green) !important;
}

.badge.bg-warning {
    background-color: var(--ipcih-yellow) !important;
    color: var(--ipcih-green) !important;
}

.badge.bg-light {
    background-color: var(--ipcih-white) !important;
    color: var(--ipcih-green) !important;
}

/* ---------- Alerts ---------- */
.alert-primary,
.alert-success {
    background-color: var(--ipcih-green-light) !important;
    border-color: var(--ipcih-green) !important;
    color: var(--ipcih-green) !important;
}

.alert-warning {
    background-color: var(--ipcih-yellow-light) !important;
    border-color: var(--ipcih-yellow) !important;
    color: #856404 !important;
}

/* ---------- Stat Boxes ---------- */
.stat-box {
    background-color: var(--ipcih-green) !important;
    color: var(--ipcih-white) !important;
    border-radius: 12px;
    padding: 20px 15px;
    transition: transform 0.3s ease;
}

.stat-box:hover {
    transform: translateY(-3px);
}

.stat-box h4 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-box.bg-warning {
    background-color: var(--ipcih-yellow) !important;
    color: var(--ipcih-green) !important;
}

/* ---------- Tables ---------- */
.table thead th {
    background-color: var(--ipcih-green) !important;
    color: var(--ipcih-white) !important;
    border-bottom: 2px solid var(--ipcih-yellow);
    padding: 12px 15px;
}

.table-hover tbody tr:hover {
    background-color: var(--ipcih-green-light) !important;
}

/* ---------- Tabs ---------- */
.nav-tabs .nav-link.active {
    background-color: var(--ipcih-green) !important;
    color: var(--ipcih-white) !important;
    border-color: var(--ipcih-green) !important;
    border-radius: 8px 8px 0 0;
}

.nav-tabs .nav-link {
    color: var(--ipcih-green) !important;
    border: none;
    padding: 10px 20px;
    border-radius: 8px 8px 0 0;
    transition: all 0.3s ease;
}

.nav-tabs .nav-link:hover {
    background-color: var(--ipcih-green-light) !important;
    border-color: transparent !important;
}

/* ---------- Modals ---------- */
.modal-header {
    background-color: var(--ipcih-green) !important;
    color: var(--ipcih-white) !important;
    border-radius: 12px 12px 0 0;
    border-bottom: 2px solid var(--ipcih-yellow);
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
}

.modal-footer .btn-primary {
    background-color: var(--ipcih-green) !important;
    border-color: var(--ipcih-green) !important;
}

/* ---------- Pagination ---------- */
.page-item.active .page-link {
    background-color: var(--ipcih-green) !important;
    border-color: var(--ipcih-green) !important;
    color: var(--ipcih-white) !important;
}

.page-link {
    color: var(--ipcih-green) !important;
}

.page-link:hover {
    color: var(--ipcih-green) !important;
    background-color: var(--ipcih-green-light) !important;
}

/* ---------- Progress Bar ---------- */
.progress-bar {
    background-color: var(--ipcih-green) !important;
}

/* ---------- Dropdowns ---------- */
.dropdown-item.active,
.dropdown-item:active {
    background-color: var(--ipcih-green) !important;
    color: var(--ipcih-white) !important;
}

.dropdown-item:hover {
    background-color: var(--ipcih-green-light) !important;
    color: var(--ipcih-green) !important;
}

/* ---------- Footer ---------- */
.footer {
    background-color: var(--ipcih-green) !important;
    color: var(--ipcih-white) !important;
    padding: 20px 0;
    margin-top: 40px;
}

.footer a {
    color: var(--ipcih-yellow) !important;
}

/* ---------- Percentage Circle ---------- */
.percentage-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    border: 2px solid var(--ipcih-green);
}

.percentage-high {
    background: #d4edda;
    color: var(--ipcih-green);
}

.percentage-medium {
    background: var(--ipcih-yellow-light);
    color: #856404;
}

.percentage-low {
    background: #f8d7da;
    color: #721c24;
}

/* ---------- Custom Scrollbar ---------- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--ipcih-green);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--ipcih-green-dark);
}

/* ---------- Utilities ---------- */
.text-gradient {
    background: linear-gradient(135deg, var(--ipcih-green), #006633);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    display: inline-block;
}

.shadow-hover:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease;
}

.border-yellow {
    border-color: var(--ipcih-yellow) !important;
}

.text-yellow {
    color: var(--ipcih-yellow) !important;
}

.bg-yellow {
    background-color: var(--ipcih-yellow) !important;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .sidebar {
        height: auto;
        position: static;
    }
    
    .card:hover {
        transform: none;
    }
    
    .stat-box h4 {
        font-size: 1.5rem;
    }
    
    .navbar .navbar-brand img {
        height: 30px;
    }
    
    .navbar .navbar-brand {
        font-size: 1rem;
    }
}