@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@400;500;600;700&display=swap');

:root {
    --brand-bg: #06413d;
    --brand-primary: #ffeadd;
    --brand-white: #ffffff;
}

body {
    font-family: 'Raleway', var(--bs-font-sans-serif);
    background: var(--brand-bg);
}

.container-lg {
    background: var(--brand-white);
    border-radius: 0.5rem;
    box-shadow: 0 6px 24px rgba(6, 65, 61, 0.28);
}

.brand-logo {
    height: 40px;
    width: auto;
}

header h1 {
    color: var(--brand-bg);
    font-weight: 700;
}

.hymnal-section .card-header {
    background: rgba(255, 234, 221, 0.15);
    color: var(--brand-bg);
    border: none;
    padding: 0.75rem 1rem;
    transition: background-color 0.2s ease;
}

.hymnal-section .card-header:hover {
    background: rgba(255, 234, 221, 0.25);
}

.hymnal-section .card-header button {
    color: var(--brand-bg);
    text-decoration: none;
    padding: 0;
    width: 100%;
    text-align: left;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.collapse-chevron {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    width: 1.5rem;
}

.hymnal-section .card-header button[aria-expanded="true"] .collapse-chevron {
    transform: rotate(90deg);
}

.btn-primary {
    background-color: var(--brand-primary);
    color: var(--brand-bg);
    border: 1px solid var(--brand-primary);
}

.btn-primary:hover {
    background-color: #ffd9c2;
    color: var(--brand-bg);
    border-color: #ffd9c2;
}

.btn-primary:active, .btn-primary:focus {
    background-color: #ffcdb3;
    color: var(--brand-bg);
    border-color: #ffcdb3;
    box-shadow: 0 0 0 0.25rem rgba(255, 234, 221, 0.5);
}

.form-control:focus {
    border-color: var(--brand-bg);
    box-shadow: 0 0 0 0.25rem rgba(6, 65, 61, 0.15);
}

.input-group .btn-outline-secondary {
    border-color: #dee2e6;
    color: #6c757d;
}

.input-group .btn-outline-secondary:hover {
    background-color: #f8f9fa;
    border-color: #dee2e6;
    color: #495057;
}

@media (max-width: 768px) {
    .brand-logo {
        height: 32px;
    }
    header h1 {
        font-size: 1.5rem;
    }
}