/* 
* Custom Styles for Fee Management System
* Extends style.css with specific component styles
*/

/* Hero Section */
.hero-section {
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    opacity: 0.9;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

/* Certificate Preview */
.certificate-preview {
    background: linear-gradient(45deg, #fff8e1, #fff);
    border: 2px dashed var(--primary-color);
    position: relative;
    overflow: hidden;
}

.certificate-preview::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(78, 115, 223, 0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    z-index: 0;
}

/* Search Box */
.search-box {
    position: relative;
    z-index: 10;
    margin-top: -50px;
}

/* Feature Cards */
.feature-card {
    transition: all 0.3s ease;
    border: none;
    border-top: 4px solid var(--primary-color);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* Stats Cards */
.stats-card {
    border: none;
    border-left: 4px solid var(--secondary-color);
}

.stats-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.stats-label {
    color: var(--gray);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Login Form */
.login-card {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: var(--border-radius-xl);
}

.login-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
    padding: 2rem;
    color: white;
    text-align: center;
}

/* Form Styling */
.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    color: var(--primary-color);
}

.form-floating > .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(78, 115, 223, 0.25);
}

/* Table Enhancements */
.table-hover tbody tr {
    transition: all 0.2s ease;
}

.table-hover tbody tr:hover {
    background-color: var(--primary-light);
    transform: scale(1.01);
}

/* Button Enhancements */
.btn-gradient {
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
    border: none;
    color: white;
    font-weight: 600;
}

.btn-gradient:hover {
    background: linear-gradient(45deg, var(--primary-dark), var(--accent-dark));
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Alert Enhancements */
.alert {
    border: none;
    border-left: 4px solid;
}

.alert-success {
    border-left-color: var(--success-color);
}

.alert-danger {
    border-left-color: var(--danger-color);
}

.alert-warning {
    border-left-color: var(--warning-color);
}

.alert-info {
    border-left-color: var(--info-color);
}

/* Progress Bar */
.progress {
    height: 10px;
    border-radius: 5px;
}

.progress-bar {
    border-radius: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

/* Card Header Variations */
.card-header-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.card-header-success {
    background: linear-gradient(135deg, var(--success-color) 0%, var(--secondary-dark) 100%);
    color: white;
}

.card-header-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #e0a800 100%);
    color: var(--dark-color);
}

.card-header-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #c82333 100%);
    color: white;
}

/* Animation Classes */
.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading Spinner */
.spinner-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
}

.custom-spinner {
    width: 3rem;
    height: 3rem;
    border: 0.25em solid var(--gray-lighter);
    border-right-color: var(--primary-color);
    border-radius: 50%;
    animation: spinner 0.75s linear infinite;
}

@keyframes spinner {
    to { transform: rotate(360deg); }
}

/* Print Optimizations */
@media print {
    .card {
        border: 1px solid #000 !important;
        box-shadow: none !important;
    }
    
    .no-print {
        display: none !important;
    }
    
    .table {
        border: 1px solid #000;
    }
    
    .table th,
    .table td {
        border: 1px solid #000;
    }
}

/* Dark Mode Adjustments */
@media (prefers-color-scheme: dark) {
    .card {
        background-color: #2d3748;
        border-color: #4a5568;
    }
    
    .table {
        color: #e2e8f0;
    }
    
    .table-hover tbody tr:hover {
        background-color: #4a5568;
    }
    
    .form-control {
        background-color: #4a5568;
        border-color: #718096;
        color: #e2e8f0;
    }
    
    .form-control:focus {
        background-color: #4a5568;
        border-color: var(--primary-color);
        color: #e2e8f0;
    }
}