:root {
    --tp-transition: all 0.3s ease;
    --frost-bg-light: rgba(255, 255, 255, 0.2);
    --frost-bg-dark: rgba(31, 41, 55, 0.5);
}

.tp-theme-picker-trigger {
    position: fixed;
    bottom: 20%;
    right: 0;
    background: var(--color-primary);
    color: var(--color-primary-text);
    border: none;
    padding: 12px 10px;
    cursor: pointer;
    z-index: 1050;
    border-top-left-radius: var(--radius-8);
    border-bottom-left-radius: var(--radius-8);
    transition: var(--tp-transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.tp-theme-picker-trigger.expanded {
    padding: 12px 20px;
}

.tp-theme-picker-trigger:hover {
    background: var(--color-secondary);
}

.tp-theme-picker-trigger .tp-trigger-text {
    display: none;
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--color-primary-text);
}

@media (max-width: 576px) {
    .tp-theme-picker-trigger {
        padding: 8px 6px;
        font-size: 0.9rem;
    }
}

.tp-offcanvas {
    max-width: 320px;
    background: var(--frost-bg-light);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text-primary);
}

[data-bs-theme="dark"] .tp-offcanvas {
    background: var(--frost-bg-dark);
}

.tp-offcanvas-header {
    border-bottom: 1px solid var(--color-border);
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tp-offcanvas-title {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.btn-close {
    padding: 0;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    opacity: 0.5;
    transition: var(--tp-transition);
}

.btn-close:hover {
    opacity: 1;
    color: var(--text-primary);
}

.tp-list-group-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    background: var(--frost-bg-light);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-8);
    margin-bottom: 8px;
    cursor: pointer;
    transition: var(--tp-transition);
    font-family: var(--font-primary);
    color: var(--text-primary);
}

[data-bs-theme="dark"] .tp-list-group-item {
    background: var(--frost-bg-dark);
}

.tp-list-group-item:hover {
    background: var(--color-gradient);
    color: var(--color-primary-text);
}

.tp-list-group-item.tp-active {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--text-primary);
}

.tp-theme-thumbnail {
    width: 60px;
    height: 30px;
    object-fit: cover;
    border-radius: var(--radius-4);
    border: 1px solid var(--color-border);
    margin-right: 12px;
}

.tp-theme-info {
    flex-grow: 1;
}

.tp-theme-name {
    font-size: 1rem;
    font-weight: 500;
}

.tp-list-group-item .bi-check-circle-fill {
    font-size: 1.2rem;
    color: var(--color-success);
}

[data-bs-theme="dark"] .tp-list-group-item:hover {
    background: var(--color-gradient);
}