:root {
    --genshin-gold: #f4c430;
    --genshin-purple: #9d4edd;
    --genshin-blue: #3f37c9;
}

/* Custom navbar styling */
.navbar {
    background: linear-gradient(135deg, var(--bs-dark) 0%, var(--bs-secondary) 100%);
    border-bottom: 2px solid var(--genshin-gold);
}

.navbar-brand {
    font-weight: bold;
    color: var(--genshin-gold) !important;
}

.navbar-brand:hover {
    color: var(--bs-warning) !important;
}

/* Card styling */
.card {
    border: 1px solid var(--bs-border-color);
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease-in-out;
}

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

.card-header {
    background: linear-gradient(135deg, var(--bs-primary) 0%, var(--bs-info) 100%);
    border-bottom: 1px solid var(--bs-border-color);
    font-weight: 600;
}

/* Character overview styling */
.display-4 {
    color: var(--genshin-gold);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

/* Ability cards */
.ability-level-container {
    display: flex;
    align-items: center;
}

.ability-level-container .form-select {
    min-width: 70px;
}

.stats-container {
    background: var(--bs-dark);
    padding: 0.75rem;
    border-radius: 0.5rem;
    margin-top: 0.5rem;
}

.stats-container h6 {
    color: var(--genshin-gold);
    margin-bottom: 0.5rem;
}

/* Badge styling */
.badge {
    font-size: 0.75em;
}

.badge.bg-warning {
    color: var(--bs-dark) !important;
}

/* Constellation cards */
.card .badge.bg-warning {
    background: linear-gradient(135deg, var(--genshin-gold) 0%, #ffd60a 100%) !important;
}

/* Voicelines accordion */
.accordion-button {
    font-weight: 500;
}

.accordion-button:not(.collapsed) {
    background: var(--bs-primary);
    color: var(--bs-white);
}

.accordion-body em {
    color: var(--bs-info);
    font-style: italic;
}

/* Form styling */
.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--genshin-gold);
    box-shadow: 0 0 0 0.2rem rgba(244, 196, 48, 0.25);
}

/* Button styling */
.btn-primary {
    background: linear-gradient(135deg, var(--genshin-purple) 0%, var(--genshin-blue) 100%);
    border: none;
    font-weight: 600;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--genshin-blue) 0%, var(--genshin-purple) 100%);
    transform: translateY(-1px);
}

/* Loading spinner */
.fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2rem;
    }
    
    .ability-level-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
    
    .ability-level-container .form-select {
        min-width: 60px;
    }
}

/* Footer styling */
footer {
    border-top: 1px solid var(--bs-border-color);
    margin-top: auto;
}

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

::-webkit-scrollbar-track {
    background: var(--bs-dark);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--bs-primary);
}

/* Alert styling */
.alert {
    border-radius: 0.75rem;
    border: none;
}

.alert-danger {
    background: linear-gradient(135deg, #dc3545 0%, #b02a37 100%);
    color: white;
}

.alert-success {
    background: linear-gradient(135deg, #198754 0%, #146c43 100%);
    color: white;
}