/* ===== Quiz Settings Widget Styles ===== */

/* Separator between font buttons and settings */
.quiz-settings-separator {
    color: var(--text-light);
    font-size: 1.25rem;
    margin: 0 0.5rem;
    opacity: 0.4;
    user-select: none;
}

/* Settings button */
.quiz-settings-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    border: 1px solid rgba(0,0,0,0.12);
    background: var(--card-bg);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s;
}

[data-theme="dark"] .quiz-settings-btn {
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.quiz-settings-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
}

.quiz-settings-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.quiz-settings-btn.save-success {
    background: #10b981;
    color: white;
    border-color: #10b981;
}

.quiz-settings-btn .settings-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.quiz-settings-btn .settings-label {
    display: inline;
}

/* Popup overlay */
.quiz-settings-popup {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
    opacity: 1;
    transition: opacity 0.2s;
}

.quiz-settings-popup.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Popup content */
.quiz-settings-popup-content {
    background: var(--card-bg);
    border-radius: 1rem;
    box-shadow: var(--shadow-xl);
    max-width: 400px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: popupSlideIn 0.2s ease-out;
}

@keyframes popupSlideIn {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

[data-theme="dark"] .quiz-settings-popup-content {
    background: var(--bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Popup header */
.quiz-settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .quiz-settings-header {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.quiz-settings-header h3 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.quiz-settings-close {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    border-radius: 0.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.quiz-settings-close:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-primary);
}

[data-theme="dark"] .quiz-settings-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Sections */
.quiz-settings-section {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .quiz-settings-section {
    border-bottom-color: rgba(255, 255, 255, 0.05);
}

.quiz-settings-section:last-of-type {
    border-bottom: none;
}

.quiz-settings-section-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.875rem;
}

/* Checkbox options */
.quiz-settings-options {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.quiz-settings-checkbox {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    cursor: pointer;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    transition: background 0.2s;
}

.quiz-settings-checkbox:hover {
    background: rgba(99, 102, 241, 0.05);
}

.quiz-settings-checkbox input[type="checkbox"] {
    display: none;
}

.quiz-settings-checkbox .checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(0, 0, 0, 0.2);
    border-radius: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

[data-theme="dark"] .quiz-settings-checkbox .checkbox-custom {
    border-color: rgba(255, 255, 255, 0.3);
}

.quiz-settings-checkbox input:checked + .checkbox-custom {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.quiz-settings-checkbox input:checked + .checkbox-custom::after {
    content: '✓';
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
}

.quiz-settings-checkbox .checkbox-label {
    font-size: 0.9375rem;
    color: var(--text-primary);
}

/* Radio options */
.quiz-settings-radio-group {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.quiz-settings-radio {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.625rem 1rem;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 0.5rem;
    background: var(--card-bg);
    transition: all 0.2s;
    flex: 1;
    justify-content: center;
    min-width: 70px;
}

[data-theme="dark"] .quiz-settings-radio {
    border-color: rgba(255, 255, 255, 0.18);
}

.quiz-settings-radio:hover {
    border-color: var(--primary-color);
}

.quiz-settings-radio input[type="radio"] {
    display: none;
}

.quiz-settings-radio .radio-custom {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(0, 0, 0, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

[data-theme="dark"] .quiz-settings-radio .radio-custom {
    border-color: rgba(255, 255, 255, 0.3);
}

.quiz-settings-radio input:checked ~ .radio-custom {
    border-color: var(--primary-color);
}

.quiz-settings-radio input:checked ~ .radio-custom::after {
    content: '';
    width: 10px;
    height: 10px;
    background: var(--primary-color);
    border-radius: 50%;
}

.quiz-settings-radio input:checked ~ .radio-label {
    color: var(--primary-color);
    font-weight: 600;
}

.quiz-settings-radio .radio-label {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* Footer */
.quiz-settings-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .quiz-settings-footer {
    border-top-color: rgba(255, 255, 255, 0.1);
}

.quiz-settings-save {
    width: 100%;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 640px) {
    .quiz-settings-btn .settings-label {
        display: none;
    }

    .quiz-settings-btn {
        padding: 0.5rem;
    }

    .quiz-settings-separator {
        margin: 0 0.25rem;
    }

    .quiz-settings-popup-content {
        max-height: 85vh;
    }

    .quiz-settings-header,
    .quiz-settings-section,
    .quiz-settings-footer {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .quiz-settings-radio-group {
        gap: 0.5rem;
    }

    .quiz-settings-radio {
        padding: 0.5rem 0.75rem;
    }
}

/* Font style tabs layout adjustment */
.font-style-tabs {
    flex-wrap: wrap;
    align-items: center;
}