/* Modern LGS Score Calculator Styles */

:root {
    --primary-color: #0066cc;
    --secondary-color: #4d94ff;
    --success-color: #28a745;
    --info-color: #17a2b8;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --dark-color: #343a40;
    --light-color: #f8f9fa;
    --gradient-bg: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
}

/* New Dashboard Component Styles */
.stat-card-sm {
    background: white;
    border-radius: var(--border-radius);
    padding: 1rem;
    box-shadow: var(--shadow);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-align: center;
}

.stat-card-sm:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.stat-icon-sm {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.5rem;
    color: white;
}

.stat-content-sm h4 {
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0;
    color: var(--dark-color);
}

.stat-content-sm p {
    font-size: 0.875rem;
    color: #6c757d;
    margin: 0;
}

/* Achievement Styles */
.achievement-preview {
    background: white;
    border-radius: var(--border-radius);
    padding: 1rem;
    box-shadow: var(--shadow);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.achievement-preview.locked {
    opacity: 0.6;
    background: #f8f9fa;
}

.achievement-preview:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.achievement-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 193, 7, 0.1);
}

.achievement-info h6 {
    margin: 0;
    font-weight: 600;
    color: var(--dark-color);
}

.achievement-info p {
    margin: 0;
    font-size: 0.875rem;
}

/* Exam History Styles */
.exam-history-item {
    background: white;
    transition: all 0.2s ease;
}

.exam-history-item:hover {
    background: #f8f9fa;
    transform: translateX(5px);
}

/* School Card Styles */
.card.border-success:hover,
.card.border-warning:hover,
.card.border-info:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
}

/* Loading States */
.spinner-border {
    animation: spinner-border 0.75s linear infinite;
}

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

/* Button Enhancements */
.btn-group .btn {
    transition: all 0.2s ease;
}

.btn-group .btn:hover {
    transform: translateY(-1px);
}

.btn-group .btn.active {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Form Enhancements */
.form-check-input:checked {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.form-select:focus,
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.25);
}

/* Alert Enhancements */
.alert {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.alert-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
}

.alert-info {
    background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
    color: #0c5460;
}

.alert-warning {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    color: #856404;
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
}

/* Progress Bar Enhancements */
.progress {
    height: 8px;
    border-radius: 4px;
    background-color: rgba(0, 0, 0, 0.1);
}

.progress-bar {
    border-radius: 4px;
    transition: width 0.6s ease;
}

/* Badge Enhancements */
.badge {
    font-size: 0.75rem;
    padding: 0.35em 0.65em;
    border-radius: 6px;
}

/* Card Hover Effects */
.card {
    transition: all 0.2s ease;
}

.card:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

/* Tab Enhancements */
.nav-tabs .nav-link {
    border: none;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    margin-right: 0.25rem;
    transition: all 0.2s ease;
}

.nav-tabs .nav-link:hover {
    background-color: rgba(0, 102, 204, 0.1);
    transform: translateY(-2px);
}

.nav-tabs .nav-link.active {
    background-color: white;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
}

/* Responsive Enhancements */
@media (max-width: 768px) {
    .stat-card-sm {
        margin-bottom: 1rem;
    }
    
    .achievement-preview {
        flex-direction: column;
        text-align: center;
    }
    
    .btn-group {
        flex-direction: column;
    }
    
    .btn-group .btn {
        border-radius: var(--border-radius) !important;
        margin-bottom: 0.25rem;
    }
}

/* Global Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--gradient-bg);
    background-size: 400% 400%;
    animation: gradientBg 15s ease infinite;
    min-height: 100vh;
}

@keyframes gradientBg {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Auth Page Styles */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 102, 204, 0.95);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: fadeIn 0.5s;
}

.splash-content {
    text-align: center;
    color: white;
    padding: 20px;
    border-radius: 15px;
    max-width: 600px;
    background-color: rgba(255, 255, 255, 0.1);
}

.splash-content h2 {
    font-size: 32px;
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}

.splash-content p {
    font-size: 18px;
    margin-bottom: 20px;
    line-height: 1.6;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.auth-form input {
    padding: 10px;
    border-radius: 8px;
    border: none;
    font-size: 16px;
}

.auth-btn {
    padding: 12px;
    font-size: 18px;
    background: linear-gradient(to right, #2ecc71, #27ae60);
    color: white;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
}

.auth-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 7px 20px rgba(46, 204, 113, 0.4);
}

.toggle-auth {
    margin-top: 10px;
    color: #ffeb3b;
    cursor: pointer;
    text-decoration: underline;
}

.toggle-auth:hover {
    color: #fff;
}

.error-text {
    color: #e74c3c;
    font-size: 14px;
    margin-top: 5px;
    display: none;
}

/* Dashboard Styles */
.welcome-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    backdrop-filter: blur(10px);
}

.welcome-title {
    color: var(--primary-color);
    font-weight: bold;
    margin-bottom: 10px;
}

.welcome-subtitle {
    color: #666;
    margin-bottom: 0;
}

/* Stat Cards */
.stat-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    color: white;
    font-size: 1.5rem;
}

.stat-content h3 {
    margin: 0;
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--dark-color);
}

.stat-content p {
    margin: 0;
    color: #666;
    font-size: 0.9rem;
}

/* Tab Content Cards */
.calculator-card,
.analytics-card,
.ai-card,
.history-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

/* Subject Cards */
.subject-card {
    background: #f8f9fa;
    padding: 20px;
    border-radius: var(--border-radius);
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.subject-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.subject-card h5 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: bold;
}

/* Results Section */
.results-section {
    background: linear-gradient(135deg, #e6f7ff, #b3e0ff);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    animation: fadeInUp 0.6s ease-out;
}

.result-card {
    text-align: center;
}

.result-score {
    margin: 20px 0;
}

.score-label {
    font-size: 1.2rem;
    color: #666;
    display: block;
}

.score-value {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-color);
    display: block;
}

.result-percentile {
    margin: 20px 0;
}

.percentile-label {
    font-size: 1.1rem;
    color: #666;
    display: block;
}

.percentile-value {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--success-color);
    display: block;
}

/* Net Results */
.net-results {
    background: rgba(255, 255, 255, 0.8);
    padding: 20px;
    border-radius: var(--border-radius);
}

.net-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #e9ecef;
}

.net-item:last-child {
    border-bottom: none;
}

.net-item span:first-child {
    font-weight: 500;
    color: #666;
}

.net-item span:last-child {
    font-weight: bold;
    color: var(--primary-color);
}

/* AI Recommendations */
.ai-recommendations {
    background: #f8f9fa;
    padding: 20px;
    border-radius: var(--border-radius);
    min-height: 200px;
}

.ai-recommendation {
    background: white;
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 15px;
    border-left: 4px solid var(--primary-color);
}

.ai-recommendation h5 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.ai-recommendation p {
    margin-bottom: 0;
    line-height: 1.6;
}

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

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

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

.progress-bar {
    background: linear-gradient(to right, var(--success-color), var(--info-color));
    transition: width 1s ease-in-out;
}

/* Buttons */
.btn {
    border-radius: 25px;
    padding: 10px 25px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-primary {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    border: none;
}

.btn-success {
    background: linear-gradient(to right, var(--success-color), #20c997);
    border: none;
}

.btn-info {
    background: linear-gradient(to right, var(--info-color), #6f42c1);
    border: none;
}

/* Tables */
.table {
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.table thead th {
    background: var(--primary-color);
    color: white;
    border: none;
    font-weight: 600;
}

.table tbody tr:hover {
    background-color: rgba(0, 102, 204, 0.1);
}

/* Navigation */
.navbar-brand {
    font-weight: bold;
    font-size: 1.3rem;
}

.nav-tabs .nav-link {
    border-radius: 10px 10px 0 0;
    margin-right: 5px;
    font-weight: 500;
}

.nav-tabs .nav-link.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Form Controls */
.form-control {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.25);
}

/* Loading Spinner */
.spinner-border {
    width: 3rem;
    height: 3rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .auth-card {
        padding: 30px 20px;
        margin: 10px;
    }
    
    .stat-card {
        margin-bottom: 15px;
    }
    
    .calculator-card,
    .analytics-card,
    .ai-card,
    .history-card {
        padding: 20px;
    }
    
    .score-value {
        font-size: 2.5rem;
    }
    
    .welcome-card {
        padding: 20px;
    }
}

/* Confetti Animation */
.confetti {
    position: fixed;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    pointer-events: none;
    animation: confettiFall 3s ease-in-out forwards;
    z-index: 1000;
}

@keyframes confettiFall {
    0% {
        transform: translateY(-100vh) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0;
    }
}

/* Tooltip Styles */
.tooltip-inner {
    background-color: var(--dark-color);
    border-radius: 6px;
    font-size: 0.875rem;
}

/* Alert Styles */
.alert {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--shadow);
}

/* Footer */
footer {
    margin-top: auto;
}

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Analytics Stat Cards */
.stat-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    margin-bottom: 1rem;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--dark-color);
    margin-bottom: 0.25rem;
}

.stat-label {
    color: #6c757d;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}