/**
 * Ad Preview Tool - Main Styles
 */

/* =============================================================================
   CSS VARIABLES
   ============================================================================= */

:root {
    /* Colors - Pastel Green/Mint Theme (More Contrast) */
    --color-primary: #2c7a50;
    --color-primary-hover: #236844;
    --color-primary-light: #e0f2e7;

    --color-text: #1a2e22;
    --color-text-secondary: #4a5d52;
    --color-text-tertiary: #566a5e;

    --color-bg: #ffffff;
    --color-bg-secondary: #f2f9f5;
    --color-bg-tertiary: #dfeee5;

    --color-border: #b5cfc0;
    --color-border-dark: #7fa08a;

    --color-success: #3d9960;
    --color-warning: #8a6d1e;
    --color-error: #c94a4a;

    /* AI Generator - solid green with more saturation */
    --ai-bg: #2c7a50;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
}

/* =============================================================================
   BASE STYLES
   ============================================================================= */

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text);
    background: var(--color-bg-secondary);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    margin: 0 0 var(--spacing-md);
    font-weight: 600;
    line-height: 1.3;
}

p {
    margin: 0 0 var(--spacing-md);
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* =============================================================================
   LAYOUT
   ============================================================================= */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.app-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

@media (max-width: 900px) {
    .app-layout {
        grid-template-columns: 1fr;
    }

    /* Form first, preview second on mobile - more logical for editing */
    .preview-column {
        order: 1;
        position: relative;
        top: auto;
    }
}

/* =============================================================================
   HEADER
   ============================================================================= */

.header {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
}

.logo-icon {
    font-size: 24px;
}

.nav {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.nav-link:hover {
    background: var(--color-bg-tertiary);
    text-decoration: none;
}

.nav-link.active {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.nav-link-disabled {
    color: var(--color-text-tertiary);
    cursor: not-allowed;
}

/* =============================================================================
   HERO
   ============================================================================= */

.hero {
    text-align: center;
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}

.hero h1 {
    font-size: 28px;
    margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin: 0;
}

/* =============================================================================
   APP SECTION
   ============================================================================= */

.app-section {
    padding: var(--spacing-xl) 0;
}

/* Form Column */
.form-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Preview Column */
.preview-column {
    position: sticky;
    top: 80px;
}

/* =============================================================================
   FORM STYLES
   ============================================================================= */

.ad-form {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.form-section {
    margin-bottom: var(--spacing-lg);
}

.form-section:last-child {
    margin-bottom: 0;
}

.form-section-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.form-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.form-section-header .form-section-title {
    margin-bottom: 0;
}

.form-section-info {
    font-size: 12px;
    color: var(--color-text-tertiary);
}

/* Section Clear Button */
.section-clear-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-tertiary);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.section-clear-btn:hover {
    color: var(--color-error);
    border-color: var(--color-error);
    background: rgba(201, 74, 74, 0.05);
}

.section-clear-btn .clear-icon {
    font-size: 14px;
    line-height: 1;
}

/* Form section header actions */
.form-section-header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Input Groups */
.input-group {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    padding-left: 0;
    transition: padding-left var(--transition-fast);
}

.input-wrapper {
    flex: 1;
    position: relative;
}

.input-wrapper input[type="text"],
.input-wrapper input[type="tel"],
.input-wrapper input[type="url"] {
    padding-right: 55px;
}

.input-wrapper-small {
    flex: 0 1 120px;
}

.input-wrapper-textarea {
    display: flex;
    flex-direction: column;
}

/* Inputs */
input[type="text"],
input[type="url"],
textarea,
select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 14px;
    color: var(--color-text);
    background: var(--color-bg);
    transition: var(--transition-fast);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-light);
}

input::placeholder,
textarea::placeholder {
    color: var(--color-text-tertiary);
}

textarea {
    resize: vertical;
    min-height: 60px;
}

/* Character Counter - unified position inside input, right side */
.char-counter {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 11px;
    color: var(--color-text-tertiary);
    pointer-events: none;
    background: var(--color-bg);
    padding: 0 2px;
}

.char-counter.warning {
    color: var(--color-warning);
}

.char-counter.error {
    color: var(--color-error);
    font-weight: 600;
}

/* Character counter for textarea (inside, bottom right) */
.input-wrapper-textarea {
    position: relative;
}

.input-wrapper-textarea textarea {
    padding-bottom: 24px;
}

.input-wrapper-textarea .char-counter {
    position: absolute;
    right: 10px;
    bottom: 8px;
    top: auto;
    transform: none;
    background: transparent;
}

/* Path Inputs - Compact inline design */
.path-inputs {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--color-bg-secondary);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.path-domain {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    white-space: nowrap;
}

.path-separator {
    color: var(--color-text-tertiary);
    font-weight: 500;
}

.path-inputs .input-wrapper-small {
    flex: 0 0 auto;
    max-width: 100px;
}

.path-inputs .input-wrapper-small input {
    padding: 6px 40px 6px 10px;
    font-size: 13px;
    width: 100px;
    background: var(--color-bg);
}

.path-inputs .input-wrapper-small .char-counter {
    right: 6px;
    font-size: 10px;
}

/* Sitelink Groups - Equal size fields */
.sitelink-group {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.sitelink-group .input-wrapper {
    flex: 1;
}

.sitelink-group .input-wrapper-url {
    flex: 1;
}

.sitelink-group .input-sitelink-url {
    width: 100%;
    padding: 10px 12px;
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    color: var(--color-text);
}

.sitelink-group .input-sitelink-url:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-light);
}

.sitelink-group .input-sitelink-url::placeholder {
    color: var(--color-text-tertiary);
}

/* Extensions Section */
.form-section-extensions {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.extension-field {
    margin-bottom: var(--spacing-md);
}

.extension-field label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.extension-field-row {
    display: flex;
    gap: var(--spacing-sm);
}

.extension-field-row .input-promo {
    flex: 2;
}

.extension-field-row .input-date {
    flex: 1;
    min-width: 140px;
}

/* Custom Select Styling */
.input-select {
    width: 100%;
    padding: 10px 36px 10px 12px;
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7d72' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

.input-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-light);
}

.input-select:hover {
    border-color: var(--color-border-dark);
}

.input-phone,
.input-promo {
    width: 100%;
    padding: 10px 12px;
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

/* Custom Date Input */
.input-date {
    padding: 10px 12px;
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
}

.input-date:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-light);
}

.input-date::-webkit-calendar-picker-indicator {
    cursor: pointer;
    opacity: 0.6;
    filter: invert(0.3);
}

.input-date::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
}

/* Advanced Extensions Collapsible */
.extensions-advanced {
    margin-top: var(--spacing-md);
    border-top: 1px dashed var(--color-border);
    padding-top: var(--spacing-md);
}

.extensions-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: none;
    border: none;
    padding: var(--spacing-sm) 0;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary);
    cursor: pointer;
    width: 100%;
    text-align: left;
}

.extensions-toggle:hover {
    color: var(--color-primary-hover);
}

.extensions-toggle-icon {
    transition: transform 0.2s ease;
}

.extensions-toggle[aria-expanded="true"] .extensions-toggle-icon {
    transform: rotate(180deg);
}

.extensions-advanced-content {
    display: none;
    padding-top: var(--spacing-md);
}

.extensions-advanced-content.show {
    display: block;
}

/* Callouts grid */
.callouts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.callouts-grid .input-wrapper {
    position: relative;
}

.callout-input {
    width: 100%;
    padding: 8px 45px 8px 10px;
    font-size: 13px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.callouts-grid .char-counter {
    font-size: 10px;
}

/* Structured Snippets */
.snippets-values {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.snippets-values .input-wrapper {
    flex: 1;
    position: relative;
}

.snippets-values input {
    width: 100%;
    padding: 8px 45px 8px 10px;
    font-size: 13px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.snippets-values .char-counter {
    font-size: 10px;
}

/* Price items */
.price-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.price-item {
    display: grid;
    grid-template-columns: 2fr 1fr 2fr;
    gap: var(--spacing-sm);
    align-items: center;
}

.price-item input {
    padding: 8px 10px;
    font-size: 13px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.price-item input[type="number"] {
    width: 80px;
}

/* Rating stars select */
.rating-select {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.rating-select select {
    padding: 10px 36px 10px 14px;
    font-size: 15px;
    font-weight: 600;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    min-width: 90px;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7d72' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    cursor: pointer;
}

.rating-select select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-light);
}

.rating-preview {
    color: #fbbc04;
    font-size: 20px;
    letter-spacing: 0;
    position: relative;
}

.rating-preview .star-half {
    position: relative;
    display: inline-block;
    color: #dadce0;
}

.rating-preview .star-half::before {
    content: '★';
    position: absolute;
    left: 0;
    top: 0;
    width: 50%;
    overflow: hidden;
    color: #fbbc04;
}

.rating-preview .star-empty {
    color: #dadce0;
}

.rating-label {
    font-size: 13px;
    color: var(--color-text-tertiary);
}

/* App Asset fields */
.app-asset-fields {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-sm);
}

.app-asset-fields select {
    padding: 8px 12px;
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.app-asset-fields .input-wrapper {
    position: relative;
}

.app-asset-fields input {
    width: 100%;
    padding: 8px 45px 8px 12px;
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.app-asset-fields .char-counter {
    font-size: 10px;
}

/* Message Asset field */
.input-message {
    width: 100%;
}

/* =============================================================================
   BUTTONS
   ============================================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 10px 20px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

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

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

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-hover);
}

.btn-secondary {
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

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

.btn-large {
    padding: 14px 28px;
    font-size: 16px;
}

.btn-add {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: none;
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-primary);
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-add:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.btn-remove {
    width: 28px;
    height: 28px;
    padding: 0;
    background: none;
    border: none;
    color: var(--color-text-tertiary);
    font-size: 18px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.btn-remove:hover {
    background: #fce8e6;
    color: var(--color-error);
}

.btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-icon:hover {
    background: var(--color-bg-tertiary);
}

/* =============================================================================
   AI GENERATOR
   ============================================================================= */

.ai-generator {
    background: var(--ai-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    color: white;
}

.ai-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.ai-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: 0;
    color: white;
    font-size: 16px;
}

.ai-icon {
    font-size: 20px;
}

.ai-remaining {
    font-size: 12px;
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

.ai-body textarea {
    background: rgba(255, 255, 255, 0.95);
    border: none;
    margin-bottom: var(--spacing-md);
}

.ai-options {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.ai-option {
    flex: 1;
}

.ai-option label {
    display: block;
    font-size: 12px;
    margin-bottom: 4px;
}

.ai-option select {
    background: rgba(255, 255, 255, 0.95);
    border: none;
}

.btn-ai {
    width: 100%;
    padding: 14px;
    background: white;
    color: var(--color-primary-hover);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
}

.btn-ai:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-loading {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.ai-error {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(234, 67, 53, 0.2);
    border-radius: var(--radius-sm);
    font-size: 13px;
}

.ai-disabled {
    opacity: 0.7;
}

.ai-disabled-message {
    text-align: center;
    padding: var(--spacing-lg);
    margin: 0;
}

.ai-limit-message {
    text-align: center;
    font-size: 12px;
    opacity: 0.8;
    margin-top: var(--spacing-sm);
}

/* =============================================================================
   PREVIEW
   ============================================================================= */

/* Mobile Preview Toggle Button */
.preview-mobile-toggle {
    display: none;
    width: 100%;
    padding: 14px var(--spacing-md);
    margin-bottom: var(--spacing-md);
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: var(--transition-fast);
}

.preview-mobile-toggle:hover {
    background: var(--color-primary-hover);
}

.preview-toggle-icon {
    font-size: 18px;
}

.preview-toggle-arrow {
    margin-left: auto;
    transition: transform 0.2s ease;
}

.preview-mobile-toggle.expanded .preview-toggle-arrow {
    transform: rotate(180deg);
}

/* Preview Collapsible Container */
.preview-collapsible {
    /* Default: visible on desktop */
}

@media (max-width: 900px) {
    .preview-mobile-toggle {
        display: flex;
    }

    .preview-collapsible {
        display: none;
        animation: slideDown 0.3s ease;
    }

    .preview-collapsible.show {
        display: block;
    }

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

.preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.device-toggle {
    display: flex;
    gap: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.device-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 13px;
    border-right: 1px solid var(--color-border);
    transition: var(--transition-fast);
}

.device-btn:last-child {
    border-right: none;
}

.device-btn:hover {
    background: var(--color-bg-tertiary);
    text-decoration: none;
}

.device-btn.active {
    background: var(--color-primary);
    color: white;
}

.combinations-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 13px;
    color: var(--color-text-secondary);
}

/* Combination Navigator */
.combo-nav {
    display: flex;
    align-items: center;
    gap: 2px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2px;
}

.combo-nav-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 18px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.combo-nav-btn:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-primary);
}

.combo-nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.combo-nav-btn:disabled:hover {
    background: none;
    color: var(--color-text-secondary);
}

.combo-counter {
    min-width: 50px;
    text-align: center;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
    padding: 0 var(--spacing-xs);
}

.combo-random {
    margin-left: 4px;
    border-left: 1px solid var(--color-border);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.preview-wrapper {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.preview-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-md);
}

.preview-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.preview-actions .btn {
    padding: 10px 18px;
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.preview-actions .btn:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

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

.preview-actions .btn-primary:hover {
    background: var(--color-primary-hover);
}

/* Export Dropdown */
.export-dropdown {
    position: relative;
    display: inline-block;
}

.export-dropdown-menu {
    display: none;
    position: absolute;
    bottom: 100%;
    right: 0;
    margin-bottom: 4px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    min-width: 220px;
    z-index: 100;
    overflow: hidden;
}

.export-menu-section {
    padding: 8px 14px 4px;
    font-size: 11px;
    font-weight: 600;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border);
}

.export-dropdown-menu.show {
    display: block;
}

.export-dropdown-menu button {
    display: block;
    width: 100%;
    padding: 10px 14px;
    border: none;
    background: none;
    text-align: left;
    font-size: 13px;
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition-fast);
}

.export-dropdown-menu button:hover {
    background: var(--color-bg-secondary);
    color: var(--color-primary);
}

.export-dropdown-menu button + button {
    border-top: 1px solid var(--color-border);
}

/* Ad Variants Bar */
.variants-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.variants-tabs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.variant-chip {
    position: relative;
    min-width: 80px;
    height: 36px;
    padding: 0 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 500;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
    user-select: none;
}

.variant-chip:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text);
}

.variant-chip.active {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
    font-weight: 600;
}

.variant-chip.empty:not(.active) {
    border: 2px dashed var(--color-border);
    background: transparent;
    color: var(--color-text-tertiary);
}

.variant-chip .variant-delete {
    display: none;
    position: absolute;
    top: -6px;
    right: -6px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-error);
    color: white;
    font-size: 12px;
    line-height: 18px;
    text-align: center;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.variant-chip:hover .variant-delete {
    display: block;
}

.variant-chip.active .variant-delete {
    display: none;
}

.variant-add-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 500;
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    background: none;
    color: var(--color-text-tertiary);
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.variant-add-btn span {
    font-size: 16px;
    font-weight: 400;
}

.variant-add-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-light);
}

.variant-add-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.variant-add-btn:disabled:hover {
    border-color: var(--color-border);
    color: var(--color-text-tertiary);
    background: none;
}

.variants-actions {
    display: flex;
    gap: 8px;
}

.variant-clear-btn {
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: none;
    color: var(--color-text-tertiary);
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.variant-clear-btn:hover {
    border-color: var(--color-error);
    color: var(--color-error);
    background: #fce8e6;
}


/* =============================================================================
   SEO CONTENT
   ============================================================================= */

.seo-content {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-xl);
}

.seo-content h2 {
    font-size: 22px;
    margin-top: var(--spacing-xl);
}

.seo-content h2:first-child {
    margin-top: 0;
}

.seo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.seo-item h3 {
    font-size: 16px;
    color: var(--color-primary);
}

.seo-item p {
    color: var(--color-text-secondary);
    margin: 0;
}

/* FAQ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.faq-item {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.faq-item summary {
    font-weight: 500;
    cursor: pointer;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::before {
    content: '▸ ';
    color: var(--color-primary);
}

.faq-item[open] summary::before {
    content: '▾ ';
}

.faq-item p {
    margin: var(--spacing-md) 0 0;
    color: var(--color-text-secondary);
}

/* FAQ Enhanced (Schema.org microdata) */
.faq-item div[itemprop="acceptedAnswer"] p {
    margin: var(--spacing-md) 0 0;
    padding-left: var(--spacing-md);
    border-left: 2px solid var(--color-primary-light);
}

/* =============================================================================
   SEO CONTENT - ENHANCED SECTIONS
   ============================================================================= */

/* Section Intro */
.section-intro {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
}

/* Steps Grid (How It Works) */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

@media (max-width: 900px) {
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .steps-grid {
        grid-template-columns: 1fr;
    }
}

.step-card {
    position: relative;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    padding-top: calc(var(--spacing-lg) + 8px);
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.step-number {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 28px;
    background: var(--color-primary);
    color: white;
    font-size: 14px;
    font-weight: 600;
    line-height: 28px;
    border-radius: 50%;
}

.step-icon {
    font-size: 32px;
    margin-bottom: var(--spacing-md);
}

.step-card h3 {
    font-size: 16px;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.step-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

@media (max-width: 900px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

.feature-card {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.feature-icon {
    font-size: 28px;
    margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
    font-size: 16px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* CTA Section */
.cta-section {
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-bg-secondary) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl) var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.cta-section h2 {
    margin-top: 0;
    color: var(--color-text);
}

.cta-section p {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.cta-btn {
    padding: 16px 32px !important;
    font-size: 16px !important;
}

/* =============================================================================
   LEGAL PAGES
   ============================================================================= */

.legal-page {
    padding: var(--spacing-xl) 0;
    min-height: 60vh;
}

.legal-page h1 {
    font-size: 28px;
    margin-bottom: var(--spacing-sm);
}

.legal-page .last-updated {
    font-size: 14px;
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-xl);
}

.legal-page h2 {
    font-size: 18px;
    margin-top: var(--spacing-xl);
    color: var(--color-primary);
}

.legal-page p {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.legal-page ul {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.legal-page a {
    color: var(--color-primary);
}

/* =============================================================================
   FOOTER
   ============================================================================= */

.footer {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.footer-content {
    text-align: center;
}

.footer-text {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.footer-links {
    font-size: 13px;
    margin-bottom: var(--spacing-md);
}

.footer-links a {
    color: var(--color-text-secondary);
    transition: color 0.15s ease;
}

.footer-links a:hover {
    color: var(--color-primary);
}

.footer-separator {
    margin: 0 var(--spacing-sm);
    color: var(--color-border);
}

.footer-copyright {
    font-size: 12px;
    color: var(--color-text-tertiary);
    margin: 0;
}

/* =============================================================================
   UTILITIES
   ============================================================================= */

.js-only {
    /* Will be hidden by noscript style */
}

.noscript-note {
    font-size: 12px;
    color: var(--color-text-tertiary);
    font-style: italic;
    margin: var(--spacing-sm) 0 0;
}

/* =============================================================================
   RESPONSIVE
   ============================================================================= */

@media (max-width: 600px) {
    .header .container {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .hero h1 {
        font-size: 22px;
    }

    .ai-options {
        flex-direction: column;
    }

    /* AI Generator textarea - larger on mobile */
    .ai-body textarea {
        min-height: 120px;
    }

    .path-inputs {
        flex-direction: column;
        align-items: stretch;
    }

    .path-domain {
        padding: var(--spacing-sm) 0;
    }

    .input-wrapper-small {
        flex: 1;
    }

    .path-inputs .input-wrapper-small {
        max-width: none;
    }

    .path-inputs .input-wrapper-small input {
        width: 100%;
    }

    .sitelink-group {
        flex-direction: column;
    }

    .preview-actions {
        flex-direction: column;
    }

    /* Variants bar - compact on mobile */
    .variants-bar {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }

    .variants-tabs {
        width: 100%;
        justify-content: flex-start;
    }

    .variant-chip {
        min-width: 60px;
        padding: 0 10px;
        font-size: 12px;
    }

    .variant-add-btn {
        padding: 6px 10px;
        font-size: 12px;
    }

    .variants-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .variant-clear-btn {
        padding: 6px 10px;
        font-size: 12px;
    }

    /* Preview section - collapsible on mobile */
    .preview-column {
        margin-top: var(--spacing-lg);
    }

    .preview-wrapper {
        padding: var(--spacing-md);
    }

    /* Device toggle - full width on mobile */
    .device-toggle {
        width: 100%;
    }

    .device-btn {
        flex: 1;
        text-align: center;
    }
}

/* =============================================================================
   NOSCRIPT STYLES
   ============================================================================= */

/* These styles are applied via noscript tag in HTML */
.noscript-message {
    background: #fff3cd;
    border: 1px solid #ffc107;
    padding: 12px 16px;
    margin: 16px;
    border-radius: var(--radius-sm);
    text-align: center;
    color: #856404;
}