/**
 * Compare Calculator - Frontend Styles
 * Multi-Step Wizard with Semantic HTML
 */

/* ==========================================================================
   1. Base & Variables
   ========================================================================== */

:root {
    /* Using AutomaticCSS variables where available */
    --cc-primary: var(--primary);
    --cc-primary-hover: var(--primary);
    --cc-secondary: #64748b;
    --cc-success: #10b981;
    --cc-warning: #f59e0b;
    --cc-error: #ef4444;
    --cc-text: #1e293b;
    --cc-text-light: #64748b;
    --cc-border: #e2e8f0;
    --cc-bg: #ffffff;
    --cc-bg-light: #f8fafc;
    --cc-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --cc-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --cc-radius: 8px;
    --cc-radius-lg: 12px;
    --cc-transition: all 0.2s ease;
}

.cc-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ==========================================================================
   2. Progress Bar
   ========================================================================== */

.cc-progress {
    margin-bottom: var(--space-l);
}

@media (max-width: 768px) {
    .cc-progress {
        margin-bottom: var(--space-m);
    }
}

@media (max-width: 480px) {
    .cc-progress {
        margin-bottom: var(--space-s);
    }
}

.cc-progress-bar {
    height: 8px;
    background: var(--cc-bg-light);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: var(--space-xs);
}

.cc-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--cc-primary), var(--cc-primary-hover));
    border-radius: 999px;
    transition: width 0.3s ease;
}

.cc-progress-text {
    text-align: center;
    font-size: 0.875rem;
    color: var(--cc-text-light);
    margin: 0;
}

/* ==========================================================================
   5. Steps
   ========================================================================== */

.cc-step {
    display: none;
    animation: fadeIn 0.3s ease;
}

.cc-step-active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cc-step-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.cc-step-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--cc-text);
    margin: 0 0 var(--space-xs) 0;
}

.cc-step-subtitle {
    font-size: 1rem;
    color: var(--cc-text-light);
    margin: 0;
}

.cc-step-help {
    font-size: 0.875rem;
    color: var(--cc-text-light);
    margin: var(--space-xs) 0 0 0;
    font-style: italic;
    opacity: 0.85;
}

@media (max-width: 768px) {
    .cc-step-header {
        margin-bottom: var(--space-l);
    }
    
    .cc-step-title {
        font-size: 1.5rem;
    }
    
    .cc-step-subtitle {
        font-size: 0.9375rem;
    }
    
    .cc-step-help {
        font-size: 0.8125rem;
    }
}

@media (max-width: 480px) {
    .cc-step-header {
        margin-bottom: var(--space-m);
    }
    
    .cc-step-title {
        font-size: 1.375rem;
    }
    
    .cc-step-subtitle {
        font-size: 0.875rem;
    }
    
    .cc-step-help {
        font-size: 0.8125rem;
        margin-top: var(--space-xs);
    }
}

/* ==========================================================================
   6. Fieldsets
   ========================================================================== */

.cc-fieldset {
    border: 0;
    padding: 0;
    margin: 0 0 var(--space-l) 0;
}

@media (max-width: 768px) {
    .cc-fieldset {
        margin: 0 0 1.5rem 0;
    }
}

@media (max-width: 480px) {
    .cc-fieldset {
        margin: 0 0 1.25rem 0;
    }
}

/* ==========================================================================
   7. Radio Cards (Paper Size)
   ========================================================================== */

.cc-radio-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .cc-radio-cards {
        gap: 0.875rem;
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 480px) {
    .cc-radio-cards {
        grid-template-columns: 1fr;
        gap: 0.75rem;
        margin-bottom: 1.25rem;
    }
}

.cc-radio-card {
    position: relative;
    display: block;
    cursor: pointer;
    /* iOS touch optimization */
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    min-height: 48px;
}

.cc-radio-input {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    margin: 0;
    cursor: pointer;
    z-index: 1;
    /* iOS touch optimization */
    -webkit-tap-highlight-color: transparent;
}

.cc-radio-card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--cc-bg-light);
    border: 2px solid var(--cc-border);
    border-radius: var(--cc-radius-lg);
    transition: var(--cc-transition);
}

@media (max-width: 768px) {
    .cc-radio-card-content {
        padding: 1.5rem 1.25rem;
    }
}

@media (max-width: 480px) {
    .cc-radio-card-content {
        padding: 1.25rem 1rem;
    }
}

.cc-radio-card:hover .cc-radio-card-content {
    border-color: var(--cc-primary);
    background: var(--cc-bg);
    transform: translateY(-2px);
    box-shadow: var(--cc-shadow);
}

.cc-radio-input:checked + .cc-radio-card-content {
    background: var(--cc-primary);
    border-color: var(--cc-primary);
    color: white;
}

.cc-radio-input:checked + .cc-radio-card-content .cc-radio-desc {
    color: rgba(255, 255, 255, 0.9);
}

.cc-radio-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.cc-radio-label {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.cc-radio-desc {
    font-size: 0.875rem;
    color: var(--cc-text-light);
}

@media (max-width: 768px) {
    .cc-radio-label {
        font-size: 1.125rem;
    }
    
    .cc-radio-desc {
        font-size: 0.8125rem;
    }
}

@media (max-width: 480px) {
    .cc-radio-label {
        font-size: 1.0625rem;
    }
    
    .cc-radio-desc {
        font-size: 0.8125rem;
    }
}

/* ==========================================================================
   8. Volume Options (Print Volume Selection)
   ========================================================================== */

.cc-volume-legend {
    font-size: 1rem;
    font-weight: 600;
    color: var(--cc-text);
    margin-bottom: 1rem;
    display: block;
}

.cc-volume-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .cc-volume-options {
        gap: 0.625rem;
        margin-bottom: 1.25rem;
    }
}

@media (max-width: 480px) {
    .cc-volume-options {
        grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
        gap: 0.5rem;
        margin-bottom: 1rem;
    }
}

.cc-volume-option {
    position: relative;
    display: block;
    cursor: pointer;
    /* iOS touch optimization */
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.cc-volume-option-label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1rem;
    background: var(--cc-bg-light);
    border: 2px solid var(--cc-border);
    border-radius: var(--cc-radius);
    font-size: 1rem;
    font-weight: 500;
    color: var(--cc-text);
    transition: var(--cc-transition);
    min-height: 48px;
}

@media (max-width: 768px) {
    .cc-volume-option-label {
        padding: 0.75rem 0.875rem;
        font-size: 0.9375rem;
    }
}

@media (max-width: 480px) {
    .cc-volume-option-label {
        padding: 0.625rem 0.75rem;
        font-size: 0.875rem;
    }
}

.cc-volume-option:hover .cc-volume-option-label {
    border-color: var(--cc-primary);
    background: var(--cc-bg);
    transform: translateY(-1px);
}

.cc-radio-input:checked + .cc-volume-option-label {
    background: var(--cc-primary);
    border-color: var(--cc-primary);
    color: white;
    font-weight: 600;
}

.cc-volume-custom .cc-volume-option-label {
    background: var(--cc-bg);
    border-style: dashed;
}

.cc-custom-input-wrap {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--cc-bg-light);
    border-radius: var(--cc-radius);
    animation: fadeIn 0.2s ease;
}

@media (max-width: 768px) {
    .cc-custom-input-wrap {
        margin-top: 0.875rem;
        padding: 0.875rem;
    }
}

@media (max-width: 480px) {
    .cc-custom-input-wrap {
        margin-top: 0.75rem;
        padding: 0.75rem;
    }
}

/* ==========================================================================
   9. Form Groups & Inputs
   ========================================================================== */

.cc-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .cc-form-grid {
        gap: 1.25rem;
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 480px) {
    .cc-form-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-bottom: 1.25rem;
    }
}

.cc-form-group {
    display: flex;
    flex-direction: column;
}

.cc-label {
    display: flex;
    flex-direction: column;
    margin-bottom: 0.5rem;
}

.cc-label-text {
    font-weight: 600;
    color: var(--cc-text);
    margin-bottom: 0.25rem;
}

.cc-label-help {
    font-size: 0.875rem;
    color: var(--cc-text-light);
}

.cc-input {
    padding: 0.75rem 1rem;
    border: 2px solid var(--cc-border);
    border-radius: var(--cc-radius);
    font-size: 1rem;
    transition: var(--cc-transition);
}

.cc-input:focus {
    outline: none;
    border-color: var(--cc-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.cc-input-error {
    border-color: var(--cc-error);
}

.cc-input-error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* ==========================================================================
   10. Checkboxes (Extras)
   ========================================================================== */

.cc-checkbox-list {
    display: grid;
    gap: 1rem;
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .cc-checkbox-list {
        gap: 0.875rem;
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 480px) {
    .cc-checkbox-list {
        gap: 0.75rem;
        margin-bottom: 1.25rem;
    }
}

.cc-checkbox-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    background: var(--cc-bg-light);
    border: 2px solid var(--cc-border);
    border-radius: var(--cc-radius);
    cursor: pointer;
    transition: var(--cc-transition);
    min-height: 48px;
    /* iOS touch optimization */
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

@media (max-width: 768px) {
    .cc-checkbox-item {
        padding: 0.875rem;
    }
}

@media (max-width: 480px) {
    .cc-checkbox-item {
        padding: 0.75rem;
    }
}

.cc-checkbox-item:hover {
    border-color: var(--cc-primary);
    background: var(--cc-bg);
}

.cc-checkbox-input {
    width: 20px;
    height: 20px;
    margin-right: 1rem;
    cursor: pointer;
    accent-color: var(--cc-primary);
}

.cc-checkbox-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex: 1;
    font-size: 1rem;
    font-weight: 500;
    color: var(--cc-text);
}

.cc-checkbox-price {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--cc-primary);
    margin-left: 1rem;
}

.cc-checkbox-input:checked + .cc-checkbox-label {
    color: var(--cc-primary);
}

.cc-checkbox-input:checked + .cc-checkbox-label .cc-checkbox-price {
    color: var(--cc-primary);
}

/* ==========================================================================
   11. Step Actions (Buttons)
   ========================================================================== */

.cc-step-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .cc-step-actions {
        gap: 0.875rem;
        margin-top: 1.5rem;
    }
}

@media (max-width: 480px) {
    .cc-step-actions {
        flex-direction: column;
        gap: 0.75rem;
        margin-top: 1.25rem;
    }
}

.cc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--cc-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--cc-transition);
    min-height: 48px;
    /* iOS touch optimization */
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    -webkit-user-select: none;
    user-select: none;
}

@media (max-width: 768px) {
    .cc-btn {
        padding: 0.8125rem 1.75rem;
        font-size: 0.9375rem;
    }
}

@media (max-width: 480px) {
    .cc-btn {
        width: 100%;
        padding: 0.75rem 1.5rem;
        font-size: 0.9375rem;
    }
}

.cc-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.cc-btn-primary {
    background: var(--cc-primary);
    color: white;
    border-color: var(--cc-primary);
}

.cc-btn-primary:hover:not(:disabled) {
    background: var(--cc-primary-hover);
    border-color: var(--cc-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--cc-shadow);
}

.cc-btn-secondary {
    background: transparent;
    color: var(--cc-text);
    border-color: var(--cc-border);
}

.cc-btn-secondary:hover:not(:disabled) {
    background: var(--cc-bg-light);
    border-color: var(--cc-secondary);
}

.cc-btn-ghost {
    background: transparent;
    color: var(--cc-text-light);
    border-color: transparent;
}

.cc-btn-ghost:hover:not(:disabled) {
    background: var(--cc-bg-light);
    color: var(--cc-text);
}

.cc-btn-loader {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ==========================================================================
   12. Results (Step 4)
   ========================================================================== */

.cc-results-loading {
    text-align: center;
    padding: 3rem 1rem;
}

.cc-results-loading p {
    margin-top: 1rem;
    color: var(--cc-text-light);
}

.cc-spinner-large {
    display: inline-block;
    width: 48px;
    height: 48px;
    border: 4px solid var(--cc-bg-light);
    border-top-color: var(--cc-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.cc-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.cc-price-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.cc-price-card {
    position: relative;
    padding: 2rem 1.5rem;
    background: var(--cc-bg-light);
    border: 2px solid var(--cc-border);
    border-radius: var(--cc-radius-lg);
    text-align: center;
}

.cc-price-highlight {
    background: linear-gradient(135deg, var(--cc-primary), var(--cc-primary-hover));
    color: white;
    border-color: var(--cc-primary);
    transform: scale(1.05);
    box-shadow: var(--cc-shadow-lg);
}

.cc-price-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.25rem 1rem;
    background: var(--cc-success);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 999px;
}

.cc-price-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0 0 1rem 0;
    color: inherit;
}

.cc-price-amount {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.cc-price-period {
    font-size: 0.875rem;
    opacity: 0.8;
    margin-bottom: 1rem;
}

.cc-price-annual {
    font-size: 0.875rem;
    opacity: 0.7;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.cc-price-highlight .cc-price-annual {
    border-top-color: rgba(255, 255, 255, 0.2);
}

.cc-savings-highlight {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border-radius: var(--cc-radius-lg);
    margin-bottom: 2rem;
}

.cc-savings-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.cc-savings-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.cc-savings-content strong {
    font-size: 1.125rem;
}

.cc-savings-content span {
    font-size: 0.875rem;
    opacity: 0.9;
}

.cc-quote-breakdown {
    padding: 1.5rem;
    background: var(--cc-bg-light);
    border-radius: var(--cc-radius-lg);
    margin-bottom: 2rem;
}

.cc-quote-breakdown h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--cc-text-light);
    margin: 0 0 1rem 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cc-breakdown-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--cc-border);
}

.cc-breakdown-row:last-child {
    border-bottom: none;
}

.cc-breakdown-label {
    color: var(--cc-text-light);
    font-size: 0.9375rem;
}

.cc-breakdown-value {
    color: var(--cc-text);
    font-weight: 500;
    font-size: 0.9375rem;
}

.cc-breakdown-total {
    margin-top: 0.5rem;
    padding-top: 1rem;
    border-top: 2px solid var(--cc-border);
    border-bottom: none;
}

.cc-breakdown-total .cc-breakdown-label,
.cc-breakdown-total .cc-breakdown-value {
    font-size: 1rem;
}

.cc-breakdown-divider {
    height: 1px;
    background: var(--cc-border);
    margin: 1.25rem 0;
}

.cc-breakdown-section-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--cc-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
}

.cc-text-muted {
    color: var(--cc-text-light);
    font-size: 0.875rem;
}

/* ==========================================================================
   13. WSForm Integration (Step 5)
   ========================================================================== */

.cc-wsform-wrapper {
    margin-bottom: 2rem;
}

.cc-wsform-back {
    justify-content: flex-start;
    margin-top: 1rem;
}

/* ==========================================================================
   14. Error Display
   ========================================================================== */

.cc-error-box {
    padding: 1.5rem;
    background: #fef2f2;
    border: 2px solid var(--cc-error);
    border-radius: var(--cc-radius-lg);
    margin-bottom: 2rem;
}

.cc-error-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.cc-error-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.cc-error-message {
    color: var(--cc-error);
    font-weight: 500;
}

/* Error Notification (Toast-style) */
.cc-error-notification {
    margin-bottom: 1.5rem;
    animation: slideDown 0.3s ease;
}

.cc-error-notification-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: #fef2f2;
    border-left: 4px solid var(--cc-error);
    border-radius: var(--cc-radius);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.cc-error-notification-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.cc-error-notification-message {
    flex: 1;
    color: #991b1b;
    font-weight: 500;
    font-size: 0.9375rem;
}

.cc-error-notification-close {
    background: none;
    border: none;
    color: #991b1b;
    font-size: 1.5rem;
    line-height: 1;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.2s ease;
    flex-shrink: 0;
}

.cc-error-notification-close:hover {
    background: rgba(153, 27, 27, 0.1);
}

.cc-error-notification-fadeout {
    animation: fadeOut 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

/* ==========================================================================
   14. Responsive Design
   ========================================================================== */

@media (max-width: 640px) {
    .cc-step-title {
        font-size: 1.5rem;
    }
    
    .cc-radio-cards {
        grid-template-columns: 1fr;
    }
    
    .cc-volume-options {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .cc-form-grid {
        grid-template-columns: 1fr;
    }
    
    .cc-price-cards {
        grid-template-columns: 1fr;
    }
    
    .cc-price-highlight {
        transform: scale(1);
    }
    
    .cc-step-actions {
        flex-direction: column;
    }
    
    .cc-btn {
        width: 100%;
    }
    
    .cc-savings-highlight {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .cc-volume-options {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================================================
   15. Print Styles (Hide unnecessary elements)
   ========================================================================== */

@media print {
    .cc-progress,
    .cc-step-actions {
        display: none;
    }
}