/* Custom styles for Homework Manager */

:root {
    --primary-color: #4361ee;
    --secondary-color: #3f37c9;
    --success-color: #4cc9f0;
    --warning-color: #f72585;
    --danger-color: #e63946;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: #f8f9fa;
    margin-top: 0 !important;
    padding-top: 0 !important;
}

.countdown {
    font-family: 'Courier New', Courier, monospace;
    font-weight: bold;
    color: var(--danger-color);
}

main {
    flex: 1;
}

/* Card enhancements */
.card {
    border: none;
    border-radius: 0.75rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-2px);
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    font-weight: 600;
}

/* Navbar customization */
.navbar {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
}

/* Table improvements */
.table {
    background-color: #fff;
    border-radius: 0.5rem;
    overflow: hidden;
}

.table th {
    font-weight: 600;
    border-bottom-width: 1px;
}

.table-hover tbody tr:hover {
    background-color: rgba(67, 97, 238, 0.05);
}

/* Button styles */
.btn {
    border-radius: 0.5rem;
    font-weight: 500;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

/* Badge styles */
.badge {
    font-weight: 500;
    padding: 0.4em 0.8em;
}

/* Form styles */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(67, 97, 238, 0.25);
}

/* Alert enhancements */
.alert {
    border: none;
    border-radius: 0.5rem;
}

/* Stats cards */
.card.bg-primary,
.card.bg-warning,
.card.bg-info,
.card.bg-danger {
    border-radius: 1rem;
}

.card.bg-primary:hover,
.card.bg-warning:hover,
.card.bg-info:hover,
.card.bg-danger:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Tabs - Removed conflicted specific styles as they are managed in templates */
.nav-tabs .nav-link {
    font-weight: 500;
}

/* Footer */
.footer {
    border-top: 1px solid #e9ecef;
}

/* Login/Register cards */
.card.shadow {
    border-radius: 1rem;
}

/* Empty states */
.text-muted.display-1 {
    color: #dee2e6 !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .card-body {
        padding: 0.75rem;
    }

    .table-responsive {
        font-size: 0.85rem;
    }
}

.table td,
.table th {
    padding: 0.35rem 0.5rem !important;
}

.page-header {
    margin-bottom: 0.75rem !important;
}

/* Animations for Anxiety/Urgency */
@keyframes pulse-bg {

    0%,
    100% {
        background-color: #fff3cd;
    }

    50% {
        background-color: #ffe69c;
    }
}

@keyframes pulse-bg-danger {

    0%,
    100% {
        background-color: #f8d7da;
    }

    50% {
        background-color: #f5c2c7;
    }
}

@keyframes blink-text {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

.anxiety-warning {
    animation: pulse-bg 2s infinite;
}

.anxiety-danger {
    animation: pulse-bg-danger 1s infinite;
}

/* Custom Table Styles - Compact */
.custom-table thead th {
    border-bottom: 2px solid #dee2e6;
    font-size: 0.8rem;
    color: #495057;
    font-weight: 600;
    padding-top: 0.5rem !important;
    padding-bottom: 0.5rem !important;
    white-space: nowrap;
}

.custom-table tbody tr {
    transition: background-color 0.2s;
}

.custom-table tbody td {
    border-bottom: 1px solid #dee2e6;
    vertical-align: middle;
    padding-top: 0.5rem !important;
    padding-bottom: 0.5rem !important;
    font-size: 0.9rem;
}

.custom-table tbody tr:last-child td {
    border-bottom: none;
}

/* Compact form elements */
.form-control-custom,
.form-select-custom,
.btn-custom {
    padding: 0.25rem 0.5rem;
    font-size: 0.9rem;
    border-radius: 0.25rem;
}

/* Custom Tab Styles */
.nav-tabs .nav-link {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    color: #6c757d;
    /* text-muted */
    border: none;
}

.nav-tabs .nav-link:hover {
    color: #000;
    border: none;
}

.nav-tabs .nav-link.active {
    color: #000 !important;
    font-weight: 700;
    border-bottom: 3px solid #000 !important;
    background: transparent;
}

/* Status Icon Size */
.bi-circle,
.bi-check-circle-fill {
    font-size: 1rem;
}

/* Urgency styles for countdown */
.countdown-urgent {
    color: #dc3545;
    font-weight: 700;
    animation: blink-text 1s infinite;
}

.countdown-warning {
    color: #fd7e14;
    font-weight: 700;
}