/* ==========================================================================
   PromptGallery Modern SaaS Tools Design System (2026 Edition)
   Strictly Zero Purple | Zero Glassmorphism | Zero Emojis as UI Icons
   Linear / Stripe / Raycast Precision Aesthetic
   ========================================================================== */

:root {
    /* Color Palette - SaaS Slate & Royal Blue (No Purple) */
    --pg-bg: #f8fafc;
    --pg-surface: #ffffff;
    --pg-surface-subtle: #f1f5f9;
    --pg-border: #e2e8f0;
    --pg-border-hover: #cbd5e1;
    --pg-border-focus: #2563eb;
    
    --pg-text: #0f172a;
    --pg-text-secondary: #475569;
    --pg-text-muted: #64748b;
    --pg-text-inverse: #ffffff;
    
    --pg-primary: #2563eb;
    --pg-primary-hover: #1d4ed8;
    --pg-primary-light: #eff6ff;
    --pg-primary-ring: rgba(37, 99, 235, 0.2);
    
    --pg-accent-pdf: #dc2626;
    --pg-accent-pdf-light: #fef2f2;
    
    --pg-success: #059669;
    --pg-success-light: #ecfdf5;
    --pg-warning: #d97706;
    --pg-warning-light: #fffbeb;
    
    /* Precision Elevation (No Glassmorphism) */
    --pg-shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
    --pg-shadow-sm: 0 2px 4px 0 rgba(15, 23, 42, 0.06), 0 1px 2px 0 rgba(15, 23, 42, 0.04);
    --pg-shadow-md: 0 4px 8px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.06);
    --pg-shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
    
    --pg-radius-sm: 6px;
    --pg-radius-md: 10px;
    --pg-radius-lg: 16px;
    --pg-radius-xl: 20px;
    --pg-radius-full: 9999px;
    
    --pg-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --pg-font-heading: 'Poppins', var(--pg-font);
}

body.dark-mode {
    --pg-bg: #0b0f19;
    --pg-surface: #1e293b;
    --pg-surface-subtle: #141b2d;
    --pg-border: #334155;
    --pg-border-hover: #475569;
    --pg-border-focus: #3b82f6;
    
    --pg-text: #f8fafc;
    --pg-text-secondary: #cbd5e1;
    --pg-text-muted: #94a3b8;
    --pg-text-inverse: #0f172a;
    
    --pg-primary: #3b82f6;
    --pg-primary-hover: #2563eb;
    --pg-primary-light: rgba(59, 130, 246, 0.15);
    --pg-primary-ring: rgba(59, 130, 246, 0.3);
    
    --pg-accent-pdf: #ef4444;
    --pg-accent-pdf-light: rgba(239, 68, 68, 0.15);
    
    --pg-success: #10b981;
    --pg-success-light: rgba(16, 185, 129, 0.15);
    --pg-warning: #f59e0b;
    --pg-warning-light: rgba(245, 158, 11, 0.15);
    
    --pg-shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --pg-shadow-sm: 0 2px 4px 0 rgba(0, 0, 0, 0.4);
    --pg-shadow-md: 0 4px 8px -1px rgba(0, 0, 0, 0.5);
    --pg-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.6);
}

/* Base resets for tools */
.pg-tools-page {
    background-color: var(--pg-bg);
    color: var(--pg-text);
    font-family: var(--pg-font);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.pg-tools-page * {
    box-sizing: border-box;
}

/* Container */
.pg-tools-container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 16px;
}

@media (min-width: 640px) {
    .pg-tools-container { padding: 0 24px; }
}

/* Breadcrumb */
.pg-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--pg-text-muted);
    padding: 16px 0 8px;
    flex-wrap: wrap;
}

.pg-breadcrumb a {
    color: var(--pg-primary);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.2s ease;
}

.pg-breadcrumb a:hover {
    text-decoration: underline;
}

.pg-breadcrumb .pg-sep {
    display: inline-flex;
    align-items: center;
    color: var(--pg-text-muted);
    opacity: 0.6;
}

/* Tool Hero Header */
.pg-tool-header {
    text-align: center;
    padding: 24px 0 28px;
}

.pg-tool-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: var(--pg-primary-light);
    color: var(--pg-primary);
    border: 1px solid var(--pg-border);
    padding: 4px 12px;
    border-radius: var(--pg-radius-full);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.pg-tool-badge svg {
    width: 13px;
    height: 13px;
}

.pg-tool-title {
    font-family: var(--pg-font-heading);
    font-size: clamp(1.6rem, 3.5vw, 2.3rem);
    font-weight: 700;
    color: var(--pg-text);
    line-height: 1.25;
    margin: 0 0 10px 0;
    letter-spacing: -0.02em;
}

.pg-tool-subtitle {
    font-size: clamp(0.95rem, 1.8vw, 1.05rem);
    color: var(--pg-text-secondary);
    max-width: 680px;
    margin: 0 auto;
    line-height: 1.55;
}

/* Privacy Guarantee Trust Banner */
.pg-trust-banner {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--pg-surface-subtle);
    border: 1px solid var(--pg-border);
    border-radius: var(--pg-radius-full);
    padding: 6px 14px;
    font-size: 0.8rem;
    color: var(--pg-text-secondary);
    margin-top: 14px;
}

.pg-trust-banner svg {
    color: var(--pg-success);
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}

/* Main Tool Application Workspace */
.pg-tool-workspace {
    background: var(--pg-surface);
    border: 1px solid var(--pg-border);
    border-radius: var(--pg-radius-lg);
    box-shadow: var(--pg-shadow-sm);
    padding: 20px;
    margin: 16px 0 32px;
}

@media (min-width: 768px) {
    .pg-tool-workspace {
        padding: 32px;
    }
}

/* Upload Dropzone (Linear Style) */
.pg-dropzone {
    border: 2px dashed var(--pg-border-hover);
    border-radius: var(--pg-radius-md);
    background-color: var(--pg-surface-subtle);
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.15s ease;
    outline: none;
    position: relative;
    user-select: none;
}

.pg-dropzone:hover,
.pg-dropzone.dragover {
    border-color: var(--pg-primary);
    background-color: var(--pg-primary-light);
    transform: scale(0.998);
}

.pg-dropzone-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: var(--pg-surface);
    border: 1px solid var(--pg-border);
    border-radius: var(--pg-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pg-primary);
    box-shadow: var(--pg-shadow-xs);
}

.pg-dropzone-icon svg {
    width: 28px;
    height: 28px;
}

.pg-dropzone-title {
    font-family: var(--pg-font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--pg-text);
    margin: 0 0 6px;
}

.pg-dropzone-hint {
    font-size: 0.88rem;
    color: var(--pg-text-muted);
    margin: 0 0 16px;
}

.pg-dropzone-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--pg-primary);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.92rem;
    padding: 12px 24px;
    border-radius: var(--pg-radius-full);
    border: none;
    cursor: pointer;
    box-shadow: var(--pg-shadow-sm);
    min-height: 48px;
    transition: background-color 0.2s ease, transform 0.15s ease;
}

.pg-dropzone-btn:hover {
    background-color: var(--pg-primary-hover);
    transform: translateY(-1px);
}

.pg-dropzone-footer-tags {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
    font-size: 0.78rem;
    color: var(--pg-text-muted);
    flex-wrap: wrap;
}

.pg-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.pg-tag svg {
    width: 13px;
    height: 13px;
}

/* Hidden File Input */
.pg-file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Compression Studio Workspace (After File Selected) */
.pg-compressor-studio {
    display: none;
}

.pg-compressor-studio.active {
    display: block;
}

/* Top File Info Card */
.pg-file-header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--pg-surface-subtle);
    border: 1px solid var(--pg-border);
    border-radius: var(--pg-radius-md);
    padding: 12px 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.pg-file-meta-group {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.pg-file-icon-badge {
    width: 40px;
    height: 40px;
    background: var(--pg-surface);
    border: 1px solid var(--pg-border);
    border-radius: var(--pg-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pg-primary);
    flex-shrink: 0;
}

.pg-file-icon-badge svg {
    width: 20px;
    height: 20px;
}

.pg-file-details {
    min-width: 0;
}

.pg-file-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--pg-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 240px;
}

@media (min-width: 640px) {
    .pg-file-name { max-width: 400px; }
}

.pg-file-subinfo {
    font-size: 0.8rem;
    color: var(--pg-text-muted);
}

.pg-change-file-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: 1px solid var(--pg-border);
    border-radius: var(--pg-radius-sm);
    color: var(--pg-text-secondary);
    padding: 8px 14px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.pg-change-file-btn:hover {
    background: var(--pg-surface);
    border-color: var(--pg-border-hover);
    color: var(--pg-text);
}

.pg-change-file-btn svg {
    width: 14px;
    height: 14px;
}

/* Two-Column Studio Layout */
.pg-studio-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 880px) {
    .pg-studio-layout {
        grid-template-columns: 1.15fr 1fr;
    }
}

/* Controls Panel */
.pg-controls-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.pg-card-section {
    background: var(--pg-surface);
    border: 1px solid var(--pg-border);
    border-radius: var(--pg-radius-md);
    padding: 18px;
}

.pg-section-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--pg-text);
    margin-bottom: 12px;
}

.pg-section-label svg {
    width: 16px;
    height: 16px;
    color: var(--pg-primary);
}

/* Target Size Chips */
.pg-target-chips-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

@media (min-width: 480px) {
    .pg-target-chips-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.pg-chip-btn {
    background: var(--pg-surface-subtle);
    border: 1px solid var(--pg-border);
    border-radius: var(--pg-radius-md);
    padding: 10px 8px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--pg-text-secondary);
    text-align: center;
    cursor: pointer;
    transition: all 0.15s ease;
    min-height: 44px;
}

.pg-chip-btn:hover {
    border-color: var(--pg-border-hover);
    color: var(--pg-text);
}

.pg-chip-btn.active {
    background: var(--pg-primary);
    border-color: var(--pg-primary);
    color: #ffffff;
    box-shadow: 0 2px 6px var(--pg-primary-ring);
}

/* Custom Size Input Field */
.pg-custom-size-box {
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.pg-input {
    width: 100%;
    background: var(--pg-surface-subtle);
    border: 1px solid var(--pg-border);
    border-radius: var(--pg-radius-sm);
    padding: 10px 14px;
    font-size: 0.92rem;
    color: var(--pg-text);
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.pg-input:focus {
    border-color: var(--pg-border-focus);
    box-shadow: 0 0 0 3px var(--pg-primary-ring);
    background: var(--pg-surface);
}

.pg-input-addon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--pg-text-muted);
}

.pg-btn-sm {
    padding: 10px 16px;
    background: var(--pg-surface-subtle);
    border: 1px solid var(--pg-border);
    border-radius: var(--pg-radius-sm);
    color: var(--pg-text);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.pg-btn-sm:hover {
    background: var(--pg-border);
}

/* Quality Slider */
.pg-slider-wrap {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pg-slider-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--pg-text-muted);
}

.pg-slider-val {
    font-weight: 700;
    color: var(--pg-primary);
    font-size: 0.92rem;
}

.pg-range-input {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: var(--pg-radius-full);
    background: var(--pg-border);
    outline: none;
    transition: background 0.15s ease;
}

.pg-range-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--pg-primary);
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    border: 2px solid #ffffff;
    transition: transform 0.1s ease;
}

.pg-range-input::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

/* Format Switcher Pills */
.pg-format-pills {
    display: flex;
    gap: 8px;
}

.pg-format-pill {
    flex: 1;
    background: var(--pg-surface-subtle);
    border: 1px solid var(--pg-border);
    border-radius: var(--pg-radius-sm);
    padding: 8px 12px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--pg-text-secondary);
    text-align: center;
    cursor: pointer;
    transition: all 0.15s ease;
}

.pg-format-pill:hover {
    border-color: var(--pg-border-hover);
    color: var(--pg-text);
}

.pg-format-pill.active {
    background: var(--pg-primary-light);
    border-color: var(--pg-primary);
    color: var(--pg-primary);
    box-shadow: 0 1px 3px var(--pg-primary-ring);
}

/* Dimensions Inputs */
.pg-dimensions-grid {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pg-dim-input-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pg-dim-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--pg-text-muted);
}

.pg-aspect-lock-btn {
    align-self: flex-end;
    margin-bottom: 2px;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--pg-surface-subtle);
    border: 1px solid var(--pg-border);
    border-radius: var(--pg-radius-sm);
    color: var(--pg-text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.pg-aspect-lock-btn.locked {
    background: var(--pg-primary-light);
    border-color: var(--pg-primary);
    color: var(--pg-primary);
}

.pg-aspect-lock-btn svg {
    width: 16px;
    height: 16px;
}

/* Preview & Metrics Panel */
.pg-preview-panel {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pg-comparison-card {
    background: var(--pg-surface);
    border: 1px solid var(--pg-border);
    border-radius: var(--pg-radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* Live Stats Summary Bar */
.pg-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    background: var(--pg-surface-subtle);
    border: 1px solid var(--pg-border);
    border-radius: var(--pg-radius-sm);
    padding: 12px 14px;
}

.pg-stat-col {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.pg-stat-col.savings-col {
    grid-column: span 2;
    padding-top: 8px;
    border-top: 1px solid var(--pg-border);
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

.pg-stat-title {
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--pg-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.pg-stat-val {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--pg-text);
    font-variant-numeric: tabular-nums;
}

.pg-savings-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--pg-success-light);
    color: var(--pg-success);
    border: 1px solid var(--pg-success);
    padding: 3px 10px;
    border-radius: var(--pg-radius-full);
    font-size: 0.85rem;
    font-weight: 700;
}

.pg-savings-badge svg {
    width: 14px;
    height: 14px;
}

/* Interactive Image Canvas Preview */
.pg-image-viewport {
    position: relative;
    width: 100%;
    min-height: 220px;
    max-height: 380px;
    background: repeating-conic-gradient(#f1f5f9 0% 25%, transparent 0% 50%) 50% / 16px 16px;
    border: 1px solid var(--pg-border);
    border-radius: var(--pg-radius-sm);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

body.dark-mode .pg-image-viewport {
    background: repeating-conic-gradient(#141b2d 0% 25%, transparent 0% 50%) 50% / 16px 16px;
}

.pg-preview-img {
    max-width: 100%;
    max-height: 360px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}

/* Toggle Preview View Switcher (Original / Compressed) */
.pg-preview-view-toggle {
    display: flex;
    background: var(--pg-surface-subtle);
    border: 1px solid var(--pg-border);
    border-radius: var(--pg-radius-full);
    padding: 3px;
    align-self: center;
}

.pg-view-tab {
    padding: 6px 16px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--pg-text-muted);
    background: transparent;
    border: none;
    border-radius: var(--pg-radius-full);
    cursor: pointer;
    transition: all 0.15s ease;
}

.pg-view-tab.active {
    background: var(--pg-surface);
    color: var(--pg-primary);
    box-shadow: var(--pg-shadow-xs);
}

/* Action Buttons (Large Touch Targets >= 48px) */
.pg-actions-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 8px;
}

.pg-btn-download {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    background-color: var(--pg-primary);
    color: #ffffff;
    border: none;
    border-radius: var(--pg-radius-md);
    padding: 14px 20px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 12px var(--pg-primary-ring);
    min-height: 50px;
    transition: background-color 0.2s ease, transform 0.15s ease;
}

.pg-btn-download:hover {
    background-color: var(--pg-primary-hover);
    transform: translateY(-1px);
}

.pg-btn-download:active {
    transform: translateY(0);
}

.pg-btn-download svg {
    width: 20px;
    height: 20px;
}

.pg-btn-compress-another {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    background: transparent;
    color: var(--pg-text-secondary);
    border: 1px solid var(--pg-border);
    border-radius: var(--pg-radius-md);
    padding: 12px 18px;
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    min-height: 46px;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.pg-btn-compress-another:hover {
    background: var(--pg-surface-subtle);
    color: var(--pg-text);
}

/* Loading Overlay inside Workspace */
.pg-loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.85);
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: var(--pg-radius-lg);
    z-index: 10;
}

body.dark-mode .pg-loading-overlay {
    background: rgba(15, 23, 42, 0.85);
}

.pg-loading-overlay.active {
    display: flex;
}

.pg-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--pg-border);
    border-top-color: var(--pg-primary);
    border-radius: 50%;
    animation: pg-spin 0.8s linear infinite;
    margin-bottom: 12px;
}

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

.pg-loading-text {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--pg-text);
}

/* AdSense Safe Banner Wrapper */
.pg-tools-ad-wrapper {
    width: 100%;
    min-height: 280px;
    margin: 28px 0;
    background: var(--pg-surface-subtle);
    border: 1px solid var(--pg-border);
    border-radius: var(--pg-radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.pg-ad-label {
    position: absolute;
    top: 6px;
    right: 10px;
    font-size: 10px;
    color: var(--pg-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    pointer-events: none;
}

/* Content SEO Sections (How-to, Features, FAQs) */
.pg-seo-section {
    padding: 32px 0;
    border-top: 1px solid var(--pg-border);
}

.pg-seo-title {
    font-family: var(--pg-font-heading);
    font-size: clamp(1.3rem, 2.5vw, 1.7rem);
    font-weight: 700;
    color: var(--pg-text);
    margin: 0 0 20px;
    text-align: center;
}

.pg-steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

@media (min-width: 640px) {
    .pg-steps-grid { grid-template-columns: repeat(3, 1fr); }
}

.pg-step-card {
    background: var(--pg-surface);
    border: 1px solid var(--pg-border);
    border-radius: var(--pg-radius-md);
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: relative;
}

.pg-step-num {
    width: 32px;
    height: 32px;
    background: var(--pg-primary-light);
    color: var(--pg-primary);
    border-radius: var(--pg-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
}

.pg-step-card h3 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--pg-text);
}

.pg-step-card p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--pg-text-secondary);
    line-height: 1.5;
}

/* FAQ Accordion List */
.pg-faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 800px;
    margin: 0 auto;
}

.pg-faq-item {
    background: var(--pg-surface);
    border: 1px solid var(--pg-border);
    border-radius: var(--pg-radius-md);
    overflow: hidden;
}

.pg-faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    font-weight: 600;
    font-size: 0.98rem;
    color: var(--pg-text);
    cursor: pointer;
    user-select: none;
}

.pg-faq-question:hover {
    color: var(--pg-primary);
}

.pg-faq-question svg {
    width: 18px;
    height: 18px;
    color: var(--pg-text-muted);
    transition: transform 0.2s ease;
}

.pg-faq-item.open .pg-faq-question svg {
    transform: rotate(180deg);
}

.pg-faq-answer {
    padding: 0 20px 16px;
    font-size: 0.92rem;
    color: var(--pg-text-secondary);
    line-height: 1.6;
    display: none;
}

.pg-faq-item.open .pg-faq-answer {
    display: block;
}

/* Tools Directory Grid for /tools/index.html */
.pg-tools-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin: 28px 0;
}

@media (min-width: 580px) {
    .pg-tools-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
    .pg-tools-grid { grid-template-columns: repeat(3, 1fr); }
}

.pg-tool-card {
    background: var(--pg-surface);
    border: 1px solid var(--pg-border);
    border-radius: var(--pg-radius-md);
    padding: 22px;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.pg-tool-card:hover {
    transform: translateY(-2px);
    border-color: var(--pg-primary);
    box-shadow: var(--pg-shadow-md);
}

.pg-tool-card-icon {
    width: 48px;
    height: 48px;
    background: var(--pg-primary-light);
    color: var(--pg-primary);
    border-radius: var(--pg-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pg-tool-card-icon svg {
    width: 24px;
    height: 24px;
}

.pg-tool-card h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--pg-text);
}

.pg-tool-card p {
    margin: 0;
    font-size: 0.88rem;
    color: var(--pg-text-secondary);
    line-height: 1.5;
    flex: 1;
}

.pg-tool-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--pg-primary);
    padding-top: 10px;
    border-top: 1px solid var(--pg-border);
}

.pg-tool-card-footer svg {
    width: 14px;
    height: 14px;
    transition: transform 0.15s ease;
}

.pg-tool-card:hover .pg-tool-card-footer svg {
    transform: translateX(3px);
}