/* dinglab.pl - Custom Styles */

:root {
    --dinglab-green: #2D8B3D;
    --dinglab-green-dark: #1A6B2A;
    --dinglab-green-light: #4CAF50;
    --dinglab-yellow: #F5B800;
    --dinglab-yellow-light: #FFD54F;
    --dinglab-bg-light: #F8FFF8;
    --dinglab-text-dark: #1A3A1A;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: #FAFFFE;
}

main {
    flex: 1;
}

/* ===== Brand Bar ===== */
.dinglab-brand-bar {
    background-color: #fff;
    border-bottom: 2px solid var(--dinglab-green);
}

.dinglab-logo {
    height: 65px;
    width: auto;
}

.dinglab-name {
    height: 35px;
    width: auto;
}

.dinglab-slogan {
    color: var(--dinglab-green-dark);
    font-style: italic;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* ===== Navigation Bar ===== */
.dinglab-nav {
    background-color: #fff;
    padding: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

/* Subject selector button */
#subjectSelector,
#subjectSelectorMobile {
    font-weight: 500;
}

.dinglab-nav .nav-link {
    color: var(--dinglab-green-dark);
    padding: 0.75rem 1rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border-bottom: 3px solid transparent;
}

.dinglab-nav .nav-link:hover,
.dinglab-nav .nav-link:focus {
    color: var(--dinglab-green);
    background-color: var(--dinglab-bg-light);
    border-bottom-color: var(--dinglab-green);
}

.dinglab-nav .nav-link.active {
    color: var(--dinglab-green);
    border-bottom-color: var(--dinglab-green);
}

/* Subject links with colored dot */
.dinglab-subject-link {
    position: relative;
}

.dinglab-subject-link::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--subject-color);
    margin-right: 4px;
    vertical-align: middle;
}

/* Dropdown menus */
.dinglab-nav .dropdown-menu {
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-radius: 0.5rem;
    border-top: 3px solid var(--dinglab-green);
}

.dinglab-nav .dropdown-item:hover {
    background-color: var(--dinglab-bg-light);
    color: var(--dinglab-green-dark);
}

/* Toggler for mobile */
.dinglab-nav .navbar-toggler {
    border-color: var(--dinglab-green);
}

.dinglab-nav .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%232D8B3D' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ===== Bootstrap Primary Color Overrides ===== */
.btn-primary {
    background-color: var(--dinglab-green);
    border-color: var(--dinglab-green);
}

.btn-primary:hover,
.btn-primary:active,
.btn-primary:focus {
    background-color: var(--dinglab-green-dark);
    border-color: var(--dinglab-green-dark);
}

.btn-outline-primary {
    color: var(--dinglab-green);
    border-color: var(--dinglab-green);
}

.btn-outline-primary:hover,
.btn-outline-primary:active,
.btn-outline-primary:focus {
    background-color: var(--dinglab-green);
    border-color: var(--dinglab-green);
    color: #fff;
}

.bg-primary {
    background-color: var(--dinglab-green) !important;
}

.text-primary {
    color: var(--dinglab-green) !important;
}

.badge.bg-primary {
    background-color: var(--dinglab-green) !important;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--dinglab-green);
    box-shadow: 0 0 0 0.2rem rgba(45, 139, 61, 0.25);
}

.table-primary {
    background-color: rgba(45, 139, 61, 0.1) !important;
}

/* ===== Footer ===== */
.dinglab-footer {
    background: linear-gradient(135deg, #1A6B2A, #2D8B3D);
    border-top: 3px solid var(--dinglab-yellow);
    padding: 1rem 0;
    margin-top: auto;
}

/* ===== Category Cards ===== */
.category-card {
    transition: transform 0.2s, box-shadow 0.2s;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.category-icon {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== Quiz Styling ===== */
.progress {
    border-radius: 0.5rem;
}

.progress-bar {
    transition: width 0.3s ease;
}

/* Feedback animations */
.alert {
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Answer buttons */
.btn-outline-primary:hover,
.btn-outline-success:hover,
.btn-outline-danger:hover {
    transform: scale(1.02);
}

/* Results page */
.display-1 {
    animation: bounce 0.5s ease;
}

@keyframes bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Card shadows */
.card.shadow {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.card.shadow:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Badge styling */
.badge {
    font-weight: 500;
}

/* Streak badge animation */
.badge.bg-warning {
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Loading state */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Essay criteria list */
.list-group-item {
    transition: background-color 0.2s;
}

.list-group-item:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

/* ===== Responsive ===== */
@media (max-width: 991.98px) {
    .dinglab-brand-bar .container {
        flex-wrap: nowrap;
    }

    .dinglab-logo {
        height: 50px;
    }

    .dinglab-name {
        height: 26px;
    }

    .dinglab-nav .nav-link {
        padding: 0.6rem 1rem;
        border-bottom: none;
        border-left: 3px solid transparent;
    }

    .dinglab-nav .nav-link:hover,
    .dinglab-nav .nav-link.active {
        border-left-color: var(--dinglab-green);
        border-bottom: none;
    }

    .dinglab-subject-link::before {
        width: 6px;
        height: 6px;
    }
}

@media (max-width: 767.98px) {
    .display-4 {
        font-size: 2rem;
    }

    .btn-lg {
        padding: 0.5rem 1rem;
        font-size: 1rem;
    }
}

@media (max-width: 575.98px) {
    .dinglab-logo {
        height: 40px;
    }

    .dinglab-name {
        height: 20px;
    }
}