/* 
  SAFA School Management System - Advanced Design System
  Author: Antigravity
  Version: 2.0 (Premium)
*/

:root {
    --primary: #27ae60;
    --primary-dark: #219150;
    --primary-light: #e8f5ed;
    --secondary: #2c3e50;
    --accent: #f39c12;
    --danger: #e74c3c;
    --success: #2ecc71;
    --info: #3498db;
    --warning: #f1c40f;
    --light-bg: #f8fafb;
    --white: #ffffff;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --sidebar-width: 280px;
    --sidebar-bg: #ffffff;
    --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.04), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    --card-hover-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    background-color: var(--light-bg);
    font-family: 'Outfit', sans-serif;
    color: var(--text-dark);
    margin: 0;
    overflow-x: hidden;
}

/* --- Layout --- */
.main-content {
    margin-left: var(--sidebar-width);
    padding: 30px;
    min-height: 100vh;
    transition: var(--transition);
}

@media (max-width: 991.98px) {
    .main-content {
        margin-left: 0 !important;
        padding: 15px;
    }

    .sidebar {
        transform: translateX(-100%);
        box-shadow: none;
        z-index: 1050 !important;
        /* Ensure it is above everything */
        transition: transform 0.3s ease-in-out;
    }

    .sidebar.show {
        transform: translateX(0);
        box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    }

    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 1040 !important;
        /* Just below sidebar */
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        backdrop-filter: blur(2px);
    }

    .sidebar-overlay.show {
        opacity: 1;
        visibility: visible;
    }
}

/* --- Sidebar --- */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    z-index: 1060;
    /* Higher than Bootstrap fixed-top if any */
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

/* --- Navbar --- */
.navbar {
    background: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    z-index: 1040;
    /* Above main content, below sidebar */
    position: sticky;
    top: 15px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: 12px 25px;
    margin: 4px 15px;
    border-radius: 12px;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.sidebar-link i {
    width: 24px;
    margin-right: 12px;
    font-size: 1.1rem;
    text-align: center;
}

.sidebar-link:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.sidebar-link.active {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(39, 174, 96, 0.25);
}

.sidebar-link.text-danger:hover {
    background: #fff5f5;
    color: var(--danger);
}

/* --- Cards --- */
.card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 1.25rem;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--card-hover-shadow);
}

.card-header {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem;
    font-weight: 700;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    background-color: var(--white);
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* --- Buttons --- */
.btn {
    padding: 0.6rem 1.25rem;
    border-radius: 0.75rem;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary-green {
    background-color: var(--primary);
    color: var(--white);
    border: none;
}

.btn-primary-green:hover {
    background-color: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.3);
}

.btn-outline-success {
    border-width: 2px;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.875rem;
}

/* --- Tables --- */
.table-responsive {
    border-radius: 1rem;
}

.table {
    margin-bottom: 0;
}

.table thead th {
    background-color: var(--light-bg);
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 1rem 1.5rem;
    border-top: none;
}

.table tbody td {
    padding: 1.2rem 1.5rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color);
}

.table-hover tbody tr:hover {
    background-color: var(--primary-light);
}

/* --- Badges --- */
.badge {
    padding: 0.5em 0.8em;
    border-radius: 6px;
    font-weight: 600;
}

.status-badge {
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-block;
}

.status-active {
    background: #dcfce7;
    color: #166534;
}

.status-inactive {
    background: #fee2e2;
    color: #991b1b;
}

.status-archived {
    background: #f3f4f6;
    color: #374151;
}

/* --- Forms --- */
.form-control,
.form-select {
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    background-color: var(--white);
    transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(39, 174, 96, 0.1);
}

label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-size: 0.9rem;
}

/* --- Dashboard Widgets --- */
.stat-card {
    position: relative;
    overflow: hidden;
}

.stat-card .icon-box {
    width: 60px;
    height: 60px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

/* --- Navbar --- */
.navbar {
    background: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    z-index: 1040;
    position: sticky;
    top: 15px;
}

.dropdown-menu {
    z-index: 1070 !important;
    border: none !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1) !important;
}

/* --- Animations --- */
.fade-in-up {
    animation: fadeInUp 0.5s ease-out forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Report Styles --- */
@media print {

    .sidebar,
    .navbar,
    .no-print,
    .btn {
        display: none !important;
    }

    .main-content {
        margin-left: 0 !important;
        padding: 0 !important;
    }

    .card {
        box-shadow: none !important;
        border: 1px solid #eee !important;
    }
}

/* Search Box Customization */
.search-input-group {
    position: relative;
}

.search-input-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-input-group .form-control {
    padding-left: 45px;
}