/* ===== MOBILE PREFERENCES ===== */
/* Mobile-specific preferences styles */

/* Base mobile preferences */
@media (max-width: 768px) {
    .preferences-modal {
        align-items: flex-start;
        justify-content: center;
        padding: var(--spacing-md);
        padding-top: 3vh;
        background: rgba(0, 0, 0, 0.7);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }
    
    .preferences-content {
        max-width: 100%;
        width: 100%;
        max-height: 95vh;
        margin: 0;
        border-radius: var(--radius-xl);
        background: var(--color-bg-primary);
        box-shadow: var(--shadow-elevated);
        overflow: hidden;
    }
    
    .preferences-header {
        padding: var(--spacing-lg);
        background: var(--color-bg-elevated);
        border-bottom: 1px solid var(--color-border);
        position: sticky;
        top: 0;
        z-index: 10;
    }
    
    .preferences-header h2 {
        font-size: var(--font-size-xl);
        font-weight: 700;
        margin: 0;
    }
    
    .preferences-close {
        min-width: var(--mobile-touch-target-size);
        min-height: var(--mobile-touch-target-size);
        border-radius: var(--radius-md);
        background: var(--color-bg-tertiary);
        border: none;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: var(--font-size-xl);
        color: var(--color-text-secondary);
        cursor: pointer;
        transition: all 0.2s ease;
    }
    
    .preferences-close:hover {
        background: var(--color-bg-quaternary);
        color: var(--color-text-primary);
    }
    
    .preferences-close:active {
        transform: scale(0.95);
    }
    
    .preferences-body {
        padding: var(--spacing-lg);
        max-height: calc(90vh - 100px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .preferences-section {
        margin-bottom: var(--spacing-xl);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        padding: var(--spacing-lg);
        background: var(--color-bg-elevated);
    }
    
    .preferences-section legend {
        font-size: var(--font-size-lg);
        font-weight: 600;
        padding: 0 var(--spacing-sm);
        color: var(--color-text-primary);
    }
    
    .preference-group {
        margin-bottom: var(--spacing-lg);
    }
    
    .preference-group:last-child {
        margin-bottom: 0;
    }
    
    .preference-label {
        display: block;
        font-size: var(--font-size-base);
        font-weight: 600;
        margin-bottom: var(--spacing-sm);
        color: var(--color-text-primary);
    }
    
    .preference-checkbox-group {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .preference-checkbox {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
        min-height: var(--mobile-touch-target-size);
        padding: var(--spacing-sm);
        border-radius: var(--radius-md);
        background: var(--color-bg-secondary);
        border: 1px solid var(--color-border);
        cursor: pointer;
        transition: all 0.2s ease;
    }
    
    .preference-checkbox:hover {
        background: var(--color-bg-tertiary);
        border-color: var(--color-border-accent);
    }
    
    .preference-checkbox:active {
        transform: scale(0.98);
    }
    
    .preference-checkbox input[type="checkbox"] {
        width: 20px;
        height: 20px;
        margin: 0;
        accent-color: var(--color-primary);
        cursor: pointer;
    }
    
    .preference-checkbox span {
        font-size: var(--font-size-base);
        font-weight: 500;
        color: var(--color-text-primary);
        cursor: pointer;
    }
    
    .preference-range {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
        flex-wrap: wrap;
    }
    
    .preference-input {
        font-size: 16px; /* Prevent zoom on iOS */
        padding: var(--spacing-md);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        background: var(--color-bg-secondary);
        color: var(--color-text-primary);
        min-height: var(--mobile-touch-target-size);
        min-width: 80px;
        text-align: center;
        -webkit-appearance: none;
        appearance: none;
    }
    
    .preference-input:focus {
        outline: none;
        border-color: var(--color-primary);
        box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb), 0.2);
    }
    
    .preference-range-separator {
        font-size: var(--font-size-sm);
        color: var(--color-text-secondary);
        font-weight: 500;
    }
}

/* Small mobile preferences */
@media (max-width: 480px) {
    .preferences-modal {
        padding: var(--spacing-sm);
    }
    
    .preferences-content {
        max-height: 95vh;
        border-radius: var(--radius-lg);
    }
    
    .preferences-header {
        padding: var(--spacing-md);
    }
    
    .preferences-header h2 {
        font-size: var(--font-size-lg);
    }
    
    .preferences-close {
        min-width: 40px;
        min-height: 40px;
        font-size: var(--font-size-lg);
    }
    
    .preferences-body {
        padding: var(--spacing-md);
        max-height: calc(95vh - 80px);
    }
    
    .preferences-section {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }
    
    .preferences-section legend {
        font-size: var(--font-size-base);
    }
    
    .preference-group {
        margin-bottom: var(--spacing-md);
    }
    
    .preference-checkbox-group {
        gap: var(--spacing-sm);
    }
    
    .preference-checkbox {
        padding: var(--spacing-sm);
    }
    
    .preference-range {
        flex-direction: column;
        gap: var(--spacing-xs);
        align-items: stretch;
    }
    
    .preference-input {
        width: 100%;
        min-width: unset;
    }
    
    .preference-range-separator {
        text-align: center;
        order: 1;
    }
}

/* Extra small mobile preferences */
@media (max-width: 320px) {
    .preferences-modal {
        padding: var(--spacing-xs);
    }
    
    .preferences-content {
        border-radius: var(--radius-md);
    }
    
    .preferences-header {
        padding: var(--spacing-sm);
    }
    
    .preferences-header h2 {
        font-size: var(--font-size-base);
    }
    
    .preferences-close {
        min-width: 36px;
        min-height: 36px;
        font-size: var(--font-size-base);
    }
    
    .preferences-body {
        padding: var(--spacing-sm);
    }
    
    .preferences-section {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-md);
    }
    
    .preference-group {
        margin-bottom: var(--spacing-sm);
    }
    
    .preference-checkbox {
        padding: var(--spacing-xs);
    }
}

/* Dark theme mobile preferences */
@media (max-width: 768px) {
    [data-theme="dark"] .preferences-modal {
        background: rgba(0, 0, 0, 0.8);
    }
    
    [data-theme="dark"] .preferences-content {
        background: var(--color-bg-primary);
        border: 1px solid var(--color-border-accent);
    }
    
    [data-theme="dark"] .preferences-header {
        background: var(--color-bg-secondary);
        border-bottom-color: var(--color-border-accent);
    }
    
    [data-theme="dark"] .preferences-section {
        background: var(--color-bg-secondary);
        border-color: var(--color-border-accent);
    }
    
    [data-theme="dark"] .preference-checkbox {
        background: var(--color-bg-tertiary);
        border-color: var(--color-border-accent);
    }
    
    [data-theme="dark"] .preference-checkbox:hover {
        background: var(--color-bg-quaternary);
    }
    
    [data-theme="dark"] .preference-input {
        background: var(--color-bg-tertiary);
        border-color: var(--color-border-accent);
        color: var(--color-text-primary);
    }
    
    [data-theme="dark"] .preference-input:focus {
        border-color: var(--color-primary);
        box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb), 0.3);
    }
    
    [data-theme="dark"] .preferences-close {
        background: var(--color-bg-tertiary);
        color: var(--color-text-secondary);
    }
    
    [data-theme="dark"] .preferences-close:hover {
        background: var(--color-bg-quaternary);
        color: var(--color-text-primary);
    }
}

/* Touch improvements */
@media (max-width: 768px) {
    .preference-checkbox input[type="checkbox"] {
        transform: scale(1.2);
    }
    
    .preference-input::placeholder {
        color: var(--color-text-tertiary);
        font-size: var(--font-size-sm);
    }
    
    .preference-input::-webkit-outer-spin-button,
    .preference-input::-webkit-inner-spin-button {
        -webkit-appearance: none;
        margin: 0;
    }
    
    .preference-input[type="number"] {
        -moz-appearance: textfield;
    }
}

/* Accessibility improvements */
@media (max-width: 768px) {
    .preference-checkbox:focus-within {
        outline: 2px solid var(--color-primary);
        outline-offset: 2px;
    }
    
    .preference-input:focus {
        outline: 2px solid var(--color-primary);
        outline-offset: 2px;
    }
    
    .preferences-close:focus {
        outline: 2px solid var(--color-primary);
        outline-offset: 2px;
    }
}

/* Animation improvements */
@media (max-width: 768px) {
    .preferences-modal.show .preferences-content {
        animation: slideUpFromBottom 0.3s ease-out;
    }
    
    .preferences-modal.hide .preferences-content {
        animation: slideDownToBottom 0.3s ease-in;
    }
}

@keyframes slideUpFromBottom {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideDownToBottom {
    from {
        transform: translateY(0);
        opacity: 1;
    }
    to {
        transform: translateY(100%);
        opacity: 0;
    }
}