/* Mobile-first CSS for Kaveri Book Covers */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

/* Login Page Styles */
.login-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 400px;
}

.login-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.login-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 30px 20px;
}

.login-header h1 {
    font-size: 1.8rem;
    margin-bottom: 5px;
}

.login-header p {
    opacity: 0.9;
    font-size: 0.9rem;
}

.login-form {
    padding: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #555;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e1e1e1;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-block {
    width: 100%;
}

.login-footer {
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    color: #666;
    font-size: 0.8rem;
}

/* Alert Styles */
.alert {
    padding: 12px;
    margin-bottom: 20px;
    border-radius: 5px;
    font-size: 0.9rem;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

/* Dashboard Styles */
.dashboard-container {
    min-height: 100vh;
    display: flex;
}

.sidebar {
    width: 250px;
    background: #2c3e50;
    color: white;
    min-height: 100vh;
    transition: transform 0.3s;
}

.sidebar-header {
    padding: 20px;
    background: #34495e;
    text-align: center;
}

.sidebar-header h2 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.sidebar-header p {
    font-size: 0.8rem;
    opacity: 0.8;
}

.sidebar-menu {
    list-style: none;
}

.sidebar-menu li {
    border-bottom: 1px solid #34495e;
}

.sidebar-menu a {
    display: block;
    padding: 15px 20px;
    color: white;
    text-decoration: none;
    transition: background 0.3s;
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
    background: #3498db;
}

.main-content {
    flex: 1;
    padding: 20px;
    background: #f8f9fa;
}

.header {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header h1 {
    color: #2c3e50;
    font-size: 1.5rem;
}

.header-actions {
    display: flex;
    gap: 10px;
}

/* Card Styles */
.card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    overflow: hidden;
}

.card-header {
    padding: 20px;
    background: #3498db;
    color: white;
    font-weight: 600;
}

.card-body {
    padding: 20px;
}

/* Table Styles */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.table th,
.table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #e1e1e1;
}

.table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #2c3e50;
}

.table tr:hover {
    background: #f8f9fa;
}

/* Form Styles */
.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: #2c3e50;
    color: white;
    border: none;
    padding: 10px;
    font-size: 1.2rem;
    cursor: pointer;
}

/* Responsive Design */
@media (max-width: 768px) {
    .dashboard-container {
        flex-direction: column;
    }
    
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        z-index: 1000;
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .header-actions {
        width: 100%;
        justify-content: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .table {
        font-size: 0.9rem;
    }
    
    .table th,
    .table td {
        padding: 8px;
    }
}

@media (max-width: 480px) {
    .login-card {
        margin: 10px;
    }
    
    .login-header {
        padding: 20px 15px;
    }
    
    .login-form {
        padding: 20px 15px;
    }
    
    .main-content {
        padding: 10px;
    }
    
    .header {
        padding: 15px;
    }
    
    .card-body {
        padding: 15px;
    }
}

/* Badge Styles */
.badge {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-pending {
    background: #fff3cd;
    color: #856404;
}

.badge-confirmed {
    background: #d4edda;
    color: #155724;
}

.badge-delivered {
    background: #d1ecf1;
    color: #0c5460;
}

.badge-active {
    background: #d4edda;
    color: #155724;
}

.badge-inactive {
    background: #f8d7da;
    color: #721c24;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stats-grid .card {
    text-align: center;
}

.stats-grid .card h3 {
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 5px;
}

.stats-grid .card p {
    color: #666;
    font-size: 0.9rem;
}

/* Table Responsive */
.table-responsive {
    overflow-x: auto;
}

/* Button Sizes */
.btn-sm {
    padding: 6px 12px;
    font-size: 0.875rem;
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #545b62;
    transform: translateY(-1px);
}

/* Form Enhancements */
.school-info {
    background: #f8f9fa;
    padding: 10px;
    border-radius: 5px;
    margin: 0;
    border-left: 3px solid #3498db;
}

.class-quantities {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

/* Attachment Styles */
.attachment-item {
    margin-bottom: 10px;
}

/* Total Row */
.total-row {
    background: #f8f9fa !important;
    font-weight: bold;
}

/* Print Styles */
@media print {
    .sidebar,
    .mobile-menu-toggle,
    .header-actions,
    .btn,
    .badge {
        display: none !important;
    }
    
    .main-content {
        margin: 0;
        padding: 0;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
        page-break-inside: avoid;
    }
    
    .table {
        font-size: 10pt;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

.hidden {
    display: none;
}

.show {
    display: block;
}