/* ============================================
   TOOLS.CSS
   Tool-specific styles
   Load order: 4 of 4
   ============================================ */

/* ============================================
   REDACT TOOL STYLES
   ============================================ */

.redact-canvas-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--bg-subtle);
    border: 1px dashed var(--border-medium);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 0.5rem;
    min-height: 200px;
    overflow: auto;
    max-width: 100%;
}

.redact-canvas {
    display: block;
    border-radius: 8px;
    cursor: crosshair;
    touch-action: none;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.region-count {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 1rem;
}

/* Redact Security Tip */
.redact-security-tip {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 12px;
    margin-top: 12px;
    background: var(--bg-subtle);
    border-left: 2px solid var(--text-muted);
    border-radius: 0 4px 4px 0;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.4;
}

.redact-security-tip svg {
    flex-shrink: 0;
    margin-top: 1px;
    color: var(--text-muted);
}

/* Mobile adjustments for redact tool */
@media (max-width: 480px) {
    .redact-canvas-container {
        padding: 0.75rem;
        min-height: 150px;
    }
}

/* ============================================
   QR CODE GENERATOR STYLES
   ============================================ */

/* QR Input Section */
.qr-input-section {
    margin-bottom: 1.5rem;
}

.qr-text-input {
    width: 100%;
    min-height: 100px;
    padding: 1rem;
    padding-right: 4.5rem;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.5;
    resize: vertical;
    transition: border-color 0.2s;
}

.qr-text-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-subtle);
}

.qr-text-input::placeholder {
    color: var(--text-muted);
    font-family: var(--font-sans);
}

.input-wrapper {
    position: relative;
}

.char-counter {
    position: absolute;
    right: 0.75rem;
    bottom: 0.75rem;
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    pointer-events: none;
    transition: color 0.2s;
}

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

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

/* QR Preview Container */
.qr-preview-container {
    position: relative;
    background-color: var(--bg-subtle);
    border-radius: 12px;
    padding: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1rem;
    min-height: 280px;
}

.qr-preview-container::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%, var(--accent-muted) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

/* Grid background echoing QR matrix */
.qr-grid-bg {
    position: absolute;
    inset: 1rem;
    opacity: 0.03;
    background-image:
        linear-gradient(var(--text) 1px, transparent 1px),
        linear-gradient(90deg, var(--text) 1px, transparent 1px);
    background-size: 12px 12px;
    border-radius: 8px;
    pointer-events: none;
}

/* QR Canvas */
.qr-canvas {
    position: relative;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 1;
}

.qr-canvas-wrapper[hidden] {
    display: none;
}

/* Transparent Background Option */
.transparent-option {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    cursor: pointer;
    margin-left: 0.5rem;
}

.transparent-option input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
    cursor: pointer;
}

/* Transparent Hint */
.transparent-hint {
    display: block;
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.transparent-hint[hidden] {
    display: none;
}

/* ============================================
   COMMON TOOL CLASSES
   Shared styles used across multiple tools
   ============================================ */

/* Control Section - wrapper for control groups */
.control-section {
    margin-bottom: 1.25rem;
}

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

/* Drop Zone Content - inner wrapper */
.drop-zone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    text-align: center;
}

/* ============================================
   IMAGE LOADED BAR
   Simple replacement for drop zone when image is loaded
   ============================================ */

.image-loaded-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    font-size: var(--text-sm);
}

.image-loaded-bar[hidden] {
    display: none;
}

.loaded-filename {
    color: var(--text);
    font-weight: 500;
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.loaded-separator {
    color: var(--text-muted);
}

.loaded-replace-btn {
    background: none;
    border: none;
    color: var(--accent);
    font-family: inherit;
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    padding: 0;
    margin-left: auto;
}

.loaded-replace-btn:hover {
    text-decoration: underline;
}

/* Character Counter */
.char-count,
.char-counter {
    position: absolute;
    right: 0.75rem;
    bottom: 0.75rem;
    font-size: var(--text-xs);
    color: var(--text-muted);
    font-family: var(--font-mono);
    pointer-events: none;
}

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

.char-count.error,
.char-counter.error {
    color: var(--red);
}

/* Toggle Buttons Container */
.toggle-buttons {
    display: inline-flex;
    gap: 2px;
    background-color: var(--bg-subtle);
    border-radius: 6px;
    padding: 2px;
}

.toggle-buttons .toggle-btn {
    padding: 0.4rem 0.75rem;
    border: none;
    border-radius: 4px;
    background: transparent;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s, color 0.15s;
}

.toggle-buttons .toggle-btn:hover {
    color: var(--text);
}

.toggle-buttons .toggle-btn.active {
    background-color: var(--bg-card);
    color: var(--text);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Swatch Grid - generic color swatches */
.swatch-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.swatch-btn {
    width: 32px;
    height: 32px;
    border: 2px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.1s;
    padding: 0;
}

.swatch-btn:hover {
    transform: scale(1.1);
}

.swatch-btn.active {
    border-color: var(--accent);
}

/* Custom Color Picker */
.custom-color-picker {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    padding: 0;
    background: none;
}

.custom-color-picker::-webkit-color-swatch-wrapper {
    padding: 0;
}

.custom-color-picker::-webkit-color-swatch {
    border: 2px solid var(--border);
    border-radius: 6px;
}

.custom-color-picker::-moz-color-swatch {
    border: 2px solid var(--border);
    border-radius: 6px;
}

/* Receipt Footer and Download Button */
.receipt-footer {
    margin-top: var(--space-4);
    padding-top: var(--space-3);
    border-top: 1px solid var(--green-border);
}

.receipt-download-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: transparent;
    border: 1px solid var(--green-border);
    border-radius: 4px;
    color: var(--green);
    font-family: inherit;
    font-size: var(--text-xs);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s, border-color 0.15s;
}

.receipt-download-btn:hover {
    background-color: var(--green-muted);
    border-color: var(--green);
}

.receipt-download-btn svg {
    width: 14px;
    height: 14px;
}

/* Headline Style (used in Favicon, QR) */
.headline {
    font-size: var(--text-3xl);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: var(--space-2);
}

.headline-arrow {
    color: var(--accent);
}

/* Tool Link (singular, alternative to tool-links) */
.tool-link {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.tool-link a {
    color: var(--accent);
    text-decoration: none;
}

.tool-link a:hover {
    text-decoration: underline;
}

/* ============================================
   CODE TO IMAGE
   ============================================ */

/* Preview Wrapper */
.code-preview-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    background-color: var(--bg-subtle);
    border: 1px dashed var(--border-medium);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    min-height: 200px;
}

.code-preview-wrapper canvas {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.code-preview-canvas {
    display: block;
}

.code-preview-canvas[hidden] {
    display: none;
}

/* Code Placeholder */
.code-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-muted);
    text-align: center;
}

.code-placeholder-icon {
    opacity: 0.4;
}

.code-placeholder-text {
    font-size: var(--text-sm);
    font-weight: 500;
}

.code-placeholder[hidden] {
    display: none;
}

/* Size Indicator */
.size-indicator {
    position: absolute;
    bottom: 0.75rem;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--text-muted);
    background-color: rgba(255, 255, 255, 0.9);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    pointer-events: none;
}

.size-indicator[hidden] {
    display: none;
}

/* Filename Input */
.filename-input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background-color: var(--bg-subtle);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
}

.filename-input:focus {
    outline: none;
    border-color: var(--accent);
}

.filename-input::placeholder {
    color: var(--text-muted);
}

#filename-row[hidden] {
    display: none;
}

/* Code Input Container */
.code-input-container {
    margin-bottom: 1.5rem;
}

.code-input {
    width: 100%;
    min-height: 200px;
    padding: 1rem;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    line-height: 1.5;
    resize: vertical;
    tab-size: 2;
}

.code-input:focus {
    outline: none;
    border-color: var(--accent);
}

.code-input::placeholder {
    color: var(--text-muted);
}

/* Code Controls Panel */
.code-controls {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

/* Control Row - horizontal layout for controls */
.control-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.control-row > .control-group {
    flex: 1;
    min-width: 120px;
}

.control-row > .control-group.full-width {
    flex-basis: 100%;
}

/* Control Group Label */
.control-group-label {
    display: block;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: var(--space-2);
}

/* Control Select - dropdown styling */
.control-select {
    width: 100%;
    padding: 0.625rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background-color: var(--bg-subtle);
    color: var(--text);
    font-family: inherit;
    font-size: var(--text-sm);
    cursor: pointer;
}

.control-select:focus {
    outline: none;
    border-color: var(--accent);
}

/* Background Swatch Grid */
.bg-swatch-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.bg-swatch-btn {
    width: 32px;
    height: 32px;
    border: 2px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.1s;
    padding: 0;
}

.bg-swatch-btn:hover {
    transform: scale(1.1);
}

.bg-swatch-btn.active {
    border-color: var(--accent);
}

/* Transparent swatch checkerboard pattern */
.transparent-swatch {
    background:
        repeating-conic-gradient(var(--border) 0% 25%, var(--bg-card) 0% 50%) 50% / 8px 8px;
    border: 1px solid var(--border);
}

/* Custom background color picker */
.bg-custom-picker {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    padding: 0;
    background: none;
}

.bg-custom-picker.active,
.bg-custom-picker:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

.bg-custom-picker::-webkit-color-swatch-wrapper {
    padding: 0;
}

.bg-custom-picker::-webkit-color-swatch {
    border: 2px solid var(--border);
    border-radius: 6px;
}

.bg-custom-picker::-moz-color-swatch {
    border: 2px solid var(--border);
    border-radius: 6px;
}

/* Padding Buttons for Code tool */
.padding-buttons {
    display: flex;
    gap: 0.375rem;
}

.padding-btn-code {
    min-width: 40px;
    padding: 0.4rem 0.5rem;
    background-color: var(--bg-subtle);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

.padding-btn-code:hover {
    background-color: var(--border-light);
    color: var(--text);
}

.padding-btn-code.active {
    background-color: var(--accent);
    color: white;
    border-color: var(--accent);
}

/* Radius Control */
.radius-control {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.radius-input {
    flex: 1;
    height: 4px;
    background: var(--border-medium);
    border-radius: 2px;
    outline: none;
    -webkit-appearance: none;
}

.radius-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
}

.radius-input::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.radius-value {
    font-size: var(--text-xs);
    font-family: var(--font-mono);
    color: var(--text-secondary);
    min-width: 36px;
    text-align: right;
}

/* Font Size Control */
.font-size-control {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.font-size-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-subtle);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: inherit;
    font-size: var(--text-base);
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

.font-size-btn:hover {
    background-color: var(--border-light);
    color: var(--text);
    border-color: var(--border-medium);
}

.font-size-btn:active {
    background-color: var(--accent);
    color: white;
    border-color: var(--accent);
}

.font-size-value {
    font-size: var(--text-xs);
    font-family: var(--font-mono);
    color: var(--text-secondary);
    min-width: 36px;
    text-align: center;
}

/* Code Actions */
.code-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ============================================
   SCREENSHOT BEAUTIFIER
   ============================================ */

/* Beautifier Canvas */
.beautifier-canvas {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

/* Padding Button (generic for screenshot tool) */
.padding-btn {
    min-width: 48px;
    padding: 0.5rem 0.75rem;
    background-color: var(--bg-subtle);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

.padding-btn:hover {
    background-color: var(--border-light);
    color: var(--text);
}

.padding-btn.active {
    background-color: var(--accent);
    color: white;
    border-color: var(--accent);
}

/* Shadow Button */
.shadow-btn {
    min-width: 48px;
    padding: 0.5rem 0.75rem;
    background-color: var(--bg-subtle);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: inherit;
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

.shadow-btn:hover {
    background-color: var(--border-light);
    color: var(--text);
}

.shadow-btn.active {
    background-color: var(--accent);
    color: white;
    border-color: var(--accent);
}

/* Radius Slider */
.radius-slider {
    width: 100%;
    height: 4px;
    background: var(--border-medium);
    border-radius: 2px;
    outline: none;
    -webkit-appearance: none;
}

.radius-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
}

.radius-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

/* ============================================
   OG IMAGE GENERATOR
   ============================================ */

/* OG Canvas */
.og-canvas {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* OG Logo Drop Zone */
.og-logo-drop-zone {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80px;
    padding: 1rem;
    border: 1px dashed var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s;
}

.og-logo-drop-zone:hover {
    border-color: var(--border-strong);
    background-color: var(--bg-subtle);
}

.og-logo-drop-zone.dragover {
    border-color: var(--accent);
    background-color: var(--accent-subtle);
}

/* OG Text Inputs Container */
.og-text-inputs {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

/* Input Group for OG Tool */
.input-group-og {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.input-group-og label {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

/* Optional Label */
.optional-label {
    font-weight: 400;
    text-transform: none;
    letter-spacing: normal;
    color: var(--text-muted);
    opacity: 0.7;
}

/* ============================================
   QR CODE GENERATOR - COMPONENTS
   Controls, swatches, and interactive elements
   ============================================ */

/* QR Canvas and Wrapper */
.qr-canvas-wrapper {
    position: relative;
    display: inline-block;
}

/* QR Placeholder */
.qr-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-muted);
    text-align: center;
}

.qr-placeholder-icon {
    opacity: 0.4;
}

.qr-placeholder-text {
    font-size: var(--text-sm);
    font-weight: 500;
}

.qr-placeholder[hidden] {
    display: none;
}

/* Shape Selector */
.shape-selector {
    display: flex;
    gap: 0.5rem;
}

.shape-btn {
    width: 44px;
    height: 44px;
    padding: 0.5rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: var(--bg-card);
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.shape-btn:hover {
    background: var(--bg-subtle);
}

.shape-btn.active {
    border-color: var(--accent);
    background: var(--accent-subtle);
}

.shape-btn svg {
    width: 100%;
    height: 100%;
    color: var(--text);
}

.shape-btn[hidden] {
    display: none;
}

/* Contrast Warning */
.contrast-warning {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    border-radius: 6px;
    margin-top: 0.75rem;
}

.contrast-warning[hidden] {
    display: none;
}

.contrast-warning.warning-mild {
    background: var(--accent-muted);
    color: var(--accent);
    border: 1px solid var(--accent);
}

.contrast-warning.warning-severe {
    background: var(--red-muted);
    color: var(--red);
    border: 1px solid var(--red-border);
}

/* QR Inspector Panel */
.qr-inspector {
    margin-top: 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-subtle);
    overflow: hidden;
}

.qr-inspector[hidden] {
    display: none;
}

.inspector-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    list-style: none;
}

.inspector-toggle::-webkit-details-marker {
    display: none;
}

.inspector-toggle:hover {
    color: var(--text);
}

.inspector-chevron {
    transition: transform 0.2s ease;
}

.qr-inspector[open] .inspector-chevron {
    transform: rotate(180deg);
}

.inspector-content {
    padding: 1rem;
    border-top: 1px solid var(--border);
    background: var(--bg-card);
}

.inspector-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.5rem 1rem;
}

.inspector-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.inspector-value {
    font-size: 0.85rem;
    font-family: var(--font-mono);
    color: var(--text);
    word-break: break-all;
}

/* URL Warnings in Inspector */
.inspector-url-warnings {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.inspector-url-warnings[hidden] {
    display: none;
}

.inspector-check {
    font-size: 0.85rem;
}

.check-pass {
    color: var(--green);
}

.check-warn {
    color: var(--red);
}

/* QR Controls */
.qr-controls {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.qr-controls .btn-group {
    flex-wrap: wrap;
}

/* Size Toggle */
.size-toggle {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.size-btn {
    min-width: 56px;
    padding: 0.5rem 0.75rem;
    background-color: var(--bg-subtle);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

.size-btn:hover {
    background-color: var(--border-light);
    color: var(--text);
}

.size-btn.active {
    background-color: var(--accent);
    color: white;
    border-color: var(--accent);
}

/* Color Row */
.color-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Color Swatch */
.color-swatch {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.15s;
    padding: 0;
    flex-shrink: 0;
}

.color-swatch:hover {
    transform: scale(1.1);
}

.color-swatch.active {
    border-color: var(--text);
    box-shadow: 0 0 0 2px var(--bg-card);
}

/* ============================================
   QR CODE GENERATOR - LOGO EMBEDDING
   ============================================ */

/* Logo Section Container */
.logo-section {
    margin-bottom: 1.25rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-subtle);
    overflow: hidden;
}

.logo-section[hidden] {
    display: none;
}

.logo-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    list-style: none;
}

.logo-toggle::-webkit-details-marker {
    display: none;
}

.logo-toggle:hover {
    color: var(--text);
}

.logo-chevron {
    transition: transform 0.2s ease;
}

.logo-section[open] .logo-chevron {
    transform: rotate(180deg);
}

.logo-content {
    padding: 1rem;
    border-top: 1px solid var(--border);
    background: var(--bg-card);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Logo Upload Row */
.logo-upload-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.logo-upload-row[hidden] {
    display: none;
}

.logo-upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--bg-subtle);
    color: var(--text-secondary);
    border: 1px dashed var(--border);
    border-radius: 6px;
    font-family: inherit;
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s, color 0.2s;
}

.logo-upload-btn:hover {
    border-color: var(--accent);
    background-color: var(--accent-subtle);
    color: var(--text);
}

.logo-upload-hint {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

/* Logo Preview Row */
.logo-preview-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-preview-row[hidden] {
    display: none;
}

.logo-thumbnail-wrapper {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    overflow: hidden;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border);
    flex-shrink: 0;
}

.logo-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo-filename {
    flex: 1;
    font-size: var(--text-sm);
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.logo-remove-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.15s, color 0.15s;
    flex-shrink: 0;
}

.logo-remove-btn:hover {
    background-color: var(--bg-subtle);
    color: var(--red);
}

/* Logo Size Control */
.logo-size-control {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.logo-size-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-size-slider {
    flex: 1;
    height: 4px;
    background: var(--border-medium);
    border-radius: 2px;
    outline: none;
    -webkit-appearance: none;
}

.logo-size-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
}

.logo-size-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.logo-size-value {
    font-size: var(--text-xs);
    font-family: var(--font-mono);
    color: var(--text-secondary);
    min-width: 36px;
    text-align: right;
}

.logo-size-hint {
    font-size: var(--text-xs);
    color: var(--text-muted);
    min-height: 1rem;
}

/* Logo Shape Control */
.logo-shape-control {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.logo-shape-selector {
    display: flex;
    gap: 0.5rem;
}

.logo-shape-btn {
    width: 36px;
    height: 36px;
    padding: 0.375rem;
    border: 2px solid var(--border);
    border-radius: 6px;
    background: var(--bg-card);
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.logo-shape-btn:hover {
    background: var(--bg-subtle);
}

.logo-shape-btn.active {
    border-color: var(--accent);
    background: var(--accent-subtle);
}

.logo-shape-btn svg {
    width: 100%;
    height: 100%;
    color: var(--text);
}

/* Logo Background Control */
.logo-bg-control {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.logo-bg-control[hidden] {
    display: none;
}

.logo-bg-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-bg-toggle {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    cursor: pointer;
}

.logo-bg-toggle input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
    cursor: pointer;
}

/* Mobile adjustments for logo section */
@media (max-width: 480px) {
    .logo-upload-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .logo-preview-row {
        flex-wrap: wrap;
    }

    .logo-filename {
        flex-basis: calc(100% - 40px - 28px - 1.5rem);
    }
}

/* ============================================
   QR CODE GENERATOR - SMART FORMS
   ============================================ */

/* Smart Forms - Tab Content */
.tab-content[hidden] {
    display: none;
}

/* Smart Forms - Form Grid */
.form-grid {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.form-field-row {
    display: flex;
    gap: 0.75rem;
}

.form-field-row .form-field {
    flex: 1;
}

.form-label {
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--text-secondary);
}

.form-input,
.form-select {
    padding: 0.625rem 0.75rem;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-family: inherit;
    font-size: var(--text-sm);
    transition: border-color 0.2s;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-subtle);
}

.form-input::placeholder {
    color: var(--text-muted);
}

/* Password field toggle */
.password-wrapper {
    position: relative;
}

.password-wrapper .form-input {
    padding-right: 2.5rem;
}

.password-toggle {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.password-toggle:hover {
    color: var(--text);
}

/* Mode toggle adjustments for 4 tabs */
.qr-input-section .mode-toggle {
    margin-bottom: 0.75rem;
}

.qr-input-section .mode-btn {
    max-width: none;
    flex: 1;
    padding: 0.5rem 0.75rem;
}

@media (max-width: 480px) {
    .form-field-row {
        flex-direction: column;
        gap: 0.875rem;
    }

    .qr-input-section .mode-toggle {
        flex-wrap: wrap;
    }

    .qr-input-section .mode-btn {
        min-width: calc(50% - 2px);
    }
}

/* Color Picker Input */
.color-picker {
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    padding: 0;
    background: none;
}

.color-picker::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-picker::-webkit-color-swatch {
    border: 2px solid var(--border);
    border-radius: 6px;
}

.color-picker::-moz-color-swatch {
    border: 2px solid var(--border);
    border-radius: 6px;
}

/* ============================================
   MOBILE RESPONSIVE - TOOL CONTROLS
   ============================================ */

@media (max-width: 480px) {
    .control-row {
        flex-direction: column;
    }

    .control-row > .control-group {
        min-width: 100%;
    }

    .padding-buttons,
    .toggle-buttons {
        flex-wrap: wrap;
    }

    .bg-swatch-grid {
        justify-content: flex-start;
    }
}

/* ============================================
   IMAGE OPTIMIZER
   ============================================ */

/* Optimizer Preview */
.optimizer-preview {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.5rem;
    background-color: var(--bg-subtle);
    border: 1px dashed var(--border-medium);
    border-radius: 12px;
    min-height: 200px;
}

.optimizer-canvas {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Info Bar */
.info-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.info-separator {
    color: var(--text-muted);
}

/* Dimension Row */
.dimension-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dimension-input-group {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    flex: 1;
}

.dimension-label {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
}

.dimension-input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background-color: var(--bg-subtle);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
}

.dimension-input:focus {
    outline: none;
    border-color: var(--accent);
}

/* Aspect Lock Button */
.aspect-lock-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background-color: var(--accent);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.15s, opacity 0.15s;
    flex-shrink: 0;
}

.aspect-lock-btn:hover {
    background-color: var(--accent-hover);
}

.aspect-lock-btn.unlocked {
    background-color: var(--bg-subtle);
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.aspect-lock-btn.unlocked:hover {
    background-color: var(--border-light);
    color: var(--text);
}

/* Preset Groups */
.preset-groups {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.preset-group {
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.preset-group summary {
    padding: 0.625rem 0.875rem;
    background-color: var(--bg-subtle);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text);
    cursor: pointer;
    user-select: none;
    transition: background-color 0.15s;
}

.preset-group summary:hover {
    background-color: var(--border-light);
}

.preset-group[open] summary {
    border-bottom: 1px solid var(--border);
}

.preset-group .preset-buttons {
    padding: 0.75rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.preset-btn {
    padding: 0.375rem 0.75rem;
    background-color: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: inherit;
    font-size: var(--text-xs);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

.preset-btn:hover {
    background-color: var(--bg-subtle);
    border-color: var(--border-strong);
    color: var(--text);
}

.preset-btn.active {
    background-color: rgba(212, 90, 7, 0.12);
    border-color: var(--accent);
    color: var(--text);
    box-shadow: inset 0 0 0 1px rgba(212, 90, 7, 0.25);
}

.preset-selection-status {
    margin-top: 0.5rem;
    padding: 0.375rem 0.625rem;
    border-radius: 6px;
    font-size: var(--text-xs);
    color: var(--text-secondary);
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-light);
}

/* Quality Slider */
.quality-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: var(--border-medium);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.quality-slider:hover {
    background: var(--border-medium);
}

.quality-slider:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

.quality-slider::-webkit-slider-runnable-track {
    height: 6px;
    background: var(--border-medium);
    border-radius: 3px;
}

.quality-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    margin-top: -6px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.quality-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
}

.quality-slider:active::-webkit-slider-thumb {
    transform: scale(0.95);
}

.quality-slider::-moz-range-track {
    height: 6px;
    background: var(--border-light);
    border-radius: 3px;
    border: none;
}

.quality-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.quality-slider::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
}

.quality-slider::-moz-range-progress {
    height: 6px;
    background: var(--accent-muted);
    border-radius: 3px 0 0 3px;
}

.quality-slider:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.quality-slider:disabled::-webkit-slider-thumb {
    background: var(--text-muted);
    cursor: not-allowed;
    transform: none;
}

.quality-slider:disabled::-moz-range-thumb {
    background: var(--text-muted);
    cursor: not-allowed;
}

#quality-section.disabled {
    opacity: 0.5;
}

#quality-section.disabled .control-label {
    color: var(--text-muted);
}

/* Target Size Toggle */
.target-size-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    cursor: pointer;
}

.target-size-toggle input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
    cursor: pointer;
}

.target-size-input {
    width: 80px;
    padding: 0.375rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    background-color: var(--bg-subtle);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    text-align: right;
}

.target-size-input:focus {
    outline: none;
    border-color: var(--accent);
}

.target-size-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.target-size-unit {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--text-muted);
}

/* Target Size Result */
.target-size-result {
    margin-top: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: var(--text-xs);
}

.target-size-result.success {
    background-color: var(--green-muted);
    color: var(--green);
    border: 1px solid var(--green-border);
}

.target-size-result.warning {
    background-color: rgba(212, 90, 7, 0.1);
    color: var(--accent);
    border: 1px solid rgba(212, 90, 7, 0.3);
}

.ratio-warning {
    margin-top: 0.625rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.ratio-fix-btn {
    border: 1px solid rgba(212, 90, 7, 0.4);
    background: rgba(212, 90, 7, 0.08);
    color: var(--accent);
    border-radius: 4px;
    font-size: var(--text-xs);
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    white-space: nowrap;
}

.ratio-fix-btn:hover {
    background: rgba(212, 90, 7, 0.14);
}

.target-size-result[hidden] {
    display: none;
}

/* Output Size Estimating State */
.output-size.estimating {
    opacity: 0.6;
}

/* Mobile adjustments for optimizer */
@media (max-width: 480px) {
    .dimension-row {
        flex-wrap: wrap;
    }

    .dimension-input-group {
        min-width: calc(50% - 1.25rem);
    }

    .aspect-lock-btn {
        order: -1;
        margin-bottom: 0.5rem;
    }

    .preset-btn {
        flex: 1;
        min-width: calc(50% - 0.25rem);
    }

    .ratio-warning {
        flex-direction: column;
        align-items: flex-start;
    }

    .target-size-toggle {
        flex-wrap: wrap;
    }
}

/* ============================================
   BATCH PROCESSING
   Shared styles for batch mode across tools
   ============================================ */

/* Batch Toggle Section */
.batch-toggle-section {
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border);
}

.batch-toggle-section[hidden] {
    display: none;
}

.batch-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: var(--text-sm);
    color: var(--text);
    font-weight: 500;
}

.batch-toggle input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
    cursor: pointer;
}

.batch-toggle-hint {
    font-weight: 400;
    color: var(--text-muted);
    margin-left: 0.25rem;
}

/* Pro Badge (inline with batch toggle) */
.batch-pro-badge {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent);
    padding: 1px 5px;
    border: 1px solid var(--accent-muted);
    border-radius: 3px;
    line-height: 1;
    margin-left: auto;
    flex-shrink: 0;
}

/* Pro Upsell Hint (below batch toggle) */
.batch-pro-hint {
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-top: 0.5rem;
    margin-bottom: 0;
    line-height: 1.4;
}

.batch-pro-hint a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

.batch-pro-hint a:hover {
    text-decoration: underline;
}

/* Batch Panel Container */
.batch-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.batch-panel[hidden] {
    display: none;
}

/* Batch Drop Zone - smaller than main drop zone */
.batch-drop-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1.25rem;
    border: 2px dashed var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s;
    text-align: center;
}

.batch-drop-zone:hover {
    border-color: var(--border-strong);
    background-color: var(--bg-subtle);
}

.batch-drop-zone.dragover {
    border-color: var(--accent);
    background-color: var(--accent-subtle);
}

.batch-drop-zone p {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.batch-drop-zone-limit {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

/* Batch File List */
.batch-file-list {
    max-height: 280px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 8px;
    background-color: var(--bg-card);
}

.batch-file-list:empty {
    display: none;
}

.batch-file-list::-webkit-scrollbar {
    width: 6px;
}

.batch-file-list::-webkit-scrollbar-track {
    background: var(--bg-subtle);
    border-radius: 3px;
}

.batch-file-list::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: 3px;
}

/* Batch File Item */
.batch-file-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0.75rem;
    border-bottom: 1px solid var(--border-light);
    transition: background-color 0.15s;
}

.batch-file-item:last-child {
    border-bottom: none;
}

.batch-file-item:hover {
    background-color: var(--bg-subtle);
}

.batch-file-item.processing {
    background-color: var(--accent-subtle);
}

.batch-file-item.complete {
    background-color: var(--green-muted);
}

.batch-file-item.error {
    background-color: rgba(196, 60, 44, 0.08);
}

/* Batch File Thumbnail */
.batch-file-thumb {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    object-fit: cover;
    background-color: var(--bg-subtle);
    flex-shrink: 0;
}

/* Batch File Info */
.batch-file-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.batch-file-name {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.batch-file-name.clickable {
    cursor: pointer;
    color: var(--accent);
}

.batch-file-name.clickable:hover {
    text-decoration: underline;
}

.batch-file-size {
    font-size: var(--text-xs);
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* Batch File Status */
.batch-file-status {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.batch-file-status svg {
    width: 16px;
    height: 16px;
}

.batch-file-status .status-pending {
    color: var(--text-muted);
}

.batch-file-status .status-processing {
    color: var(--accent);
    animation: spin 1s linear infinite;
}

.batch-file-status .status-complete {
    color: var(--green);
}

.batch-file-status .status-error {
    color: var(--red);
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Batch File Remove Button */
.batch-file-remove {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.15s, color 0.15s;
    padding: 0;
}

.batch-file-remove:hover {
    background-color: var(--bg-subtle);
    color: var(--red);
}

.batch-file-remove svg {
    width: 14px;
    height: 14px;
}

.batch-file-remove[hidden] {
    display: none;
}

/* Batch File Error Message */
.batch-file-error {
    width: 100%;
    padding: 0.5rem 0.75rem;
    padding-left: calc(40px + 0.75rem + 0.75rem);
    font-size: var(--text-xs);
    color: var(--red);
    background-color: rgba(196, 60, 44, 0.05);
    border-top: 1px solid rgba(196, 60, 44, 0.1);
}

/* Batch Progress */
.batch-progress {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.batch-progress[hidden] {
    display: none;
}

.batch-progress-bar {
    height: 6px;
    background-color: var(--bg-subtle);
    border-radius: 3px;
    overflow: hidden;
}

.batch-progress-fill {
    height: 100%;
    background-color: var(--accent);
    border-radius: 3px;
    transition: width 0.3s ease-out;
    width: 0%;
}

.batch-progress-text {
    font-size: var(--text-xs);
    color: var(--text-muted);
    font-family: var(--font-mono);
    text-align: center;
}

/* Batch Summary */
.batch-summary {
    padding: 0.75rem;
    background-color: var(--bg-subtle);
    border-radius: 8px;
    font-size: var(--text-sm);
}

.batch-summary[hidden] {
    display: none;
}

.batch-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.25rem 0;
}

.batch-summary-label {
    color: var(--text-secondary);
}

.batch-summary-value {
    font-weight: 500;
    color: var(--text);
    font-family: var(--font-mono);
}

.batch-summary-value.success {
    color: var(--green);
}

.batch-summary-value.error {
    color: var(--red);
}

.batch-summary-value.warning {
    color: var(--accent);
}

.batch-summary-divider {
    height: 1px;
    background-color: var(--border);
    margin: 0.5rem 0;
}

.batch-summary-section-title {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

/* Batch Actions */
.batch-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.batch-actions .btn {
    flex: 1;
    min-width: 100px;
}

.batch-actions .btn[hidden] {
    display: none;
}

/* Controls disabled during batch processing */
.tool-controls.batch-processing .control-section,
.tool-controls.batch-processing .dimension-inputs,
.tool-controls.batch-processing .scale-section,
.tool-controls.batch-processing .format-section,
.tool-controls.batch-processing .preset-groups {
    opacity: 0.5;
    pointer-events: none;
}

/* But keep batch panel interactive */
.tool-controls.batch-processing .batch-panel {
    opacity: 1;
    pointer-events: auto;
}

/* Batch file count badge */
.batch-file-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background-color: var(--accent);
    color: white;
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: 10px;
    margin-left: 0.5rem;
}

/* Mobile adjustments for batch */
@media (max-width: 480px) {
    .batch-file-list {
        max-height: 200px;
    }

    .batch-file-item {
        padding: 0.5rem;
        gap: 0.5rem;
    }

    .batch-file-thumb {
        width: 32px;
        height: 32px;
    }

    .batch-actions .btn {
        min-width: 80px;
        font-size: var(--text-xs);
        padding: 0.5rem 0.75rem;
    }
}

/* ============================================
   FILENAME SANITIZER
   ============================================ */

/* File list container */
.sanitize-file-list-container {
    margin-top: 1.5rem;
    width: 100%;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.sanitize-file-list-container[hidden] {
    display: none;
}

/* File list header */
.sanitize-file-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.sanitize-file-count {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

/* File list grid */
.sanitize-file-list {
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--bg-card);
}

.sanitize-file-row {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto;
    gap: 0.75rem;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-light);
}

.sanitize-file-row:last-child {
    border-bottom: none;
}

.sanitize-file-row:hover {
    background: var(--bg-subtle);
}

.sanitize-file-row.unchanged {
    opacity: 0.85;
}

/* Original filename cell */
.sanitize-file-original-cell {
    overflow: hidden;
    min-width: 0;
}

.sanitize-file-name-original {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--text-muted);
    text-decoration: line-through;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
}

.sanitize-file-row.unchanged .sanitize-file-name-original {
    text-decoration: none;
    color: var(--text);
}

/* Detection badges */
.sanitize-detected-badges {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.sanitize-detected-badge {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 3px;
    background: var(--bg-subtle);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-weight: 500;
}

/* Arrow */
.sanitize-file-arrow {
    color: var(--accent);
    font-size: 1.125rem;
    font-weight: 500;
    flex-shrink: 0;
}

.sanitize-file-row.unchanged .sanitize-file-arrow {
    color: var(--green);
}

/* Extension wrapper for editable filenames */
.sanitize-file-name-edit-wrapper {
    display: flex;
    align-items: center;
    min-width: 0;
}

.sanitize-file-ext {
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    flex-shrink: 0;
}

/* Editable filename */
.sanitize-file-name-edit {
    background: transparent;
    border: 1px solid transparent;
    border-radius: 4px;
    padding: 4px 6px;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--text);
    width: 100%;
    min-width: 0;
}

.sanitize-file-name-edit:hover {
    border-color: var(--border);
}

.sanitize-file-name-edit:focus {
    border-color: var(--accent);
    background: var(--bg-card);
    outline: none;
}

/* Remove button */
.sanitize-file-remove-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 16px;
    line-height: 1;
    flex-shrink: 0;
}

.sanitize-file-remove-btn:hover {
    background: var(--bg-subtle);
    color: var(--red);
}

/* Action buttons */
.sanitize-file-list-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

/* Options section */
.sanitize-options-section {
    margin-top: 1.5rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-card);
    width: 100%;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.sanitize-options-section summary {
    padding: 0.75rem 1rem;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.sanitize-options-section summary:hover {
    color: var(--text);
}

.sanitize-options-content {
    padding: 1rem;
    border-top: 1px solid var(--border-light);
}

.sanitize-option-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.sanitize-option-group label {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.sanitize-prefix-input {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background-color: var(--bg-subtle);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    max-width: 200px;
}

.sanitize-prefix-input:focus {
    outline: none;
    border-color: var(--accent);
}

.sanitize-option-hint {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

/* Add more zone - compact drop zone for adding files after initial upload */
.sanitize-add-more-zone {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    margin-bottom: 0.75rem;
    border: 1px dashed var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s, color 0.2s;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.sanitize-add-more-zone:hover {
    border-color: var(--accent);
    background-color: var(--accent-subtle);
    color: var(--text);
}

.sanitize-add-more-zone:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-subtle);
}

.sanitize-add-more-zone.dragover {
    border-color: var(--accent);
    background-color: var(--accent-subtle);
    color: var(--text);
}

.sanitize-add-more-zone .add-more-icon {
    color: var(--text-muted);
    transition: color 0.2s, transform 0.2s;
}

.sanitize-add-more-zone:hover .add-more-icon {
    color: var(--accent);
    transform: scale(1.1);
}

/* File list drag-active state */
.sanitize-file-list.drag-active {
    outline: 2px dashed var(--accent);
    outline-offset: 4px;
    border-radius: 12px;
}

/* Clear all button - improved visibility */
.sanitize-clear-all-btn {
    padding: 0.375rem 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: inherit;
    font-size: var(--text-sm);
    cursor: pointer;
    transition: color 0.15s, background-color 0.15s, border-color 0.15s;
}

.sanitize-clear-all-btn:hover {
    color: var(--red);
    border-color: var(--red);
    background: rgba(196, 60, 44, 0.08);
}

/* Drop zone hover animation */
.drop-zone .upload-icon {
    transition: transform 0.2s ease, color 0.2s ease;
}

.drop-zone:hover .upload-icon {
    transform: translateY(-2px);
    color: var(--accent);
}

/* Mobile responsive */
@media (max-width: 600px) {
    .sanitize-file-row {
        grid-template-columns: 1fr auto;
        grid-template-rows: auto auto;
        gap: 0.5rem;
    }

    .sanitize-file-arrow {
        display: none;
    }

    .sanitize-file-original-cell {
        grid-column: 1;
    }

    .sanitize-file-remove-btn {
        grid-row: 1 / 3;
        grid-column: 2;
        align-self: start;
        opacity: 1; /* Always visible on touch */
        width: 44px;
        height: 44px;
    }

    .sanitize-file-name-edit-wrapper {
        grid-column: 1;
        grid-row: 2;
    }

    .sanitize-file-list-actions {
        flex-direction: column;
    }

    .sanitize-file-list-actions .btn {
        width: 100%;
    }
}

/* ===========================================
   DROP ZONE SIZING
   =========================================== */

/* Taller drop zones for commanding empty state */
.drop-zone {
    min-height: max(400px, 40vh);
}

/* Preview containers match drop zone height to prevent layout shift */
.preview-container {
    min-height: max(400px, 40vh);
}

/* Canvas-based tool wrappers */
.optimizer-preview,
.beautifier-preview,
.redact-canvas-container {
    min-height: max(400px, 40vh);
}

/* Batch drop zones stay compact (secondary UI) */
.batch-drop-zone {
    min-height: 150px;
}

/* Mobile: reduce height to prevent excessive scrolling */
@media (max-width: 768px) {
    .drop-zone,
    .preview-container,
    .optimizer-preview,
    .beautifier-preview,
    .redact-canvas-container {
        min-height: 280px;
    }
}

/* ===========================================
   SEO CONTENT SECTIONS - Card on Grid
   Grid background creates visual break,
   card sits on top like homepage elements
   =========================================== */

.tool-info {
    position: relative;
    z-index: 1;
    margin-top: 0;
    padding: 48px 24px 64px;
    border-top: 1px solid var(--border-light);

    /* Grid background - matches homepage */
    background-color: var(--bg);
    background-image:
        linear-gradient(var(--grid-fine) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-fine) 1px, transparent 1px),
        linear-gradient(var(--grid-major) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-major) 1px, transparent 1px);
    background-size:
        32px 32px,
        32px 32px,
        128px 128px,
        128px 128px;
}

.tool-info-content {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-top: 3px solid var(--accent);
    box-shadow: var(--shadow-sm);
    padding: 36px 40px;
}

.tool-info h2 {
    font-size: 21px;
    font-weight: 600;
    margin-bottom: 14px;
    color: var(--text);
    letter-spacing: -0.02em;
}

.tool-info p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.65;
    margin-bottom: 20px;
}

.tool-info-privacy {
    margin-bottom: 0;
    font-size: 14px;
    color: var(--text-muted);
}

.tool-info h3 {
    font-size: 14px;
    font-weight: 600;
    margin: 28px 0 14px;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.tool-info ul {
    list-style: none;
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 28px;
    padding-left: 0;
}

.tool-info li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.tool-info li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 1px;
    background: var(--text-muted);
}

.tool-info li strong {
    color: var(--text);
    font-weight: 500;
}

/* Mobile adjustments */
@media (max-width: 640px) {
    .tool-info {
        padding: 32px 16px 48px;
    }

    .tool-info-content {
        padding: 28px 24px;
    }

    .tool-info h2 {
        font-size: 19px;
    }
}

/* ============================================
   CONTENT PAGES (Formats Hub, Comparisons)
   Educational content pages, not tools
   ============================================ */

/* Grid background - ties content pages to homepage */
.content-page {
    position: relative;
}

.content-page::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        linear-gradient(var(--grid-fine) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-fine) 1px, transparent 1px),
        linear-gradient(var(--grid-major) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-major) 1px, transparent 1px);
    background-size:
        32px 32px,
        32px 32px,
        128px 128px,
        128px 128px;
    opacity: 0.7;
}

/* Ensure content stacks above grid */
.content-page .tool-nav,
.content-page .tool-header,
.content-page .tool-main,
.content-page .tool-footer {
    position: relative;
    z-index: 1;
}

/* Content page body class */
.content-page .tool-header {
    padding-bottom: 1.5rem;
}

/* Content main area */
.content-main {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem 3rem;
}

.content-article {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
}

/* Content sections */
.content-section {
    margin-bottom: 2.5rem;
}

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

.content-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text);
    letter-spacing: -0.02em;
}

.content-section h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 1.5rem 0 0.75rem;
    color: var(--text);
}

.content-section p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

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

.content-section ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 1rem;
}

.content-section li {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
    padding-left: 1.25rem;
    position: relative;
}

.content-section li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 6px;
    height: 2px;
    background: var(--accent);
}

.content-section li strong {
    color: var(--text);
    font-weight: 500;
}

/* Quick answer box */
.quick-answer {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-left: 4px solid var(--accent);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.quick-answer h2 {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.quick-answer h2::before {
    content: '\2192';
    font-weight: 700;
}

.quick-answer p {
    margin-bottom: 0;
    font-size: 1rem;
    line-height: 1.7;
}

/* Decision list */
.decision-list li::before {
    background: var(--green);
}

/* Format navigation cards (hub page) */
.format-nav {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.format-nav-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.25rem 1rem;
    background: var(--bg-card);
    border: 2px solid var(--border);
    text-decoration: none;
    transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.format-nav-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-md);
}

.format-nav-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.25rem;
}

.format-nav-use {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
}

/* Comparison table */
.table-wrapper {
    background: var(--bg-card);
    border: 2px solid var(--border);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-bottom: 1rem;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.comparison-table th,
.comparison-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.comparison-table th {
    background: var(--text);
    color: var(--bg-card);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.comparison-table td {
    color: var(--text-secondary);
}

.comparison-table td:first-child {
    font-weight: 500;
    color: var(--text);
}

.comparison-table td.yes {
    color: var(--green);
}

.comparison-table td.no {
    color: var(--red);
}

.comparison-table tbody tr:hover {
    background: var(--bg-subtle);
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.table-note {
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-style: italic;
    margin-top: 0.5rem;
}

/* Format section with CTA */
.format-section {
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-light);
}

.format-cta {
    margin-top: 1.5rem;
    padding: 1.25rem 1.5rem;
    background: var(--bg-subtle);
    border: 2px solid var(--border-light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    position: relative;
}

/* Corner accents for format CTA */
.format-cta::before,
.format-cta::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    border: 2px solid var(--accent);
    transition: all 0.2s ease;
    opacity: 0.5;
}

.format-cta::before {
    top: -2px;
    left: -2px;
    border-right: none;
    border-bottom: none;
    border-radius: 6px 0 0 0;
}

.format-cta::after {
    top: -2px;
    right: -2px;
    border-left: none;
    border-bottom: none;
    border-radius: 0 6px 0 0;
}

.format-cta:hover::before,
.format-cta:hover::after {
    width: 18px;
    height: 18px;
    opacity: 0.8;
}

.format-cta p {
    margin: 0;
    font-weight: 500;
    color: var(--text);
}

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

/* CTA section */
.cta-section {
    background: var(--bg-card);
    border: 2px dashed var(--accent);
    padding: 2rem;
    text-align: center;
    position: relative;
}

/* Corner accents - matches drop zone pattern */
.cta-section::before,
.cta-section::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid var(--accent);
    transition: all 0.2s ease;
    opacity: 0.6;
}

.cta-section::before {
    top: -2px;
    left: -2px;
    border-right: none;
    border-bottom: none;
}

.cta-section::after {
    top: -2px;
    right: -2px;
    border-left: none;
    border-bottom: none;
}

/* Bottom corners via child spans */
.cta-section .corner-bl,
.cta-section .corner-br {
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid var(--accent);
    opacity: 0.6;
    transition: all 0.2s ease;
}

.cta-section .corner-bl {
    bottom: -2px;
    left: -2px;
    border-right: none;
    border-top: none;
}

.cta-section .corner-br {
    bottom: -2px;
    right: -2px;
    border-left: none;
    border-top: none;
}

.cta-section:hover::before,
.cta-section:hover::after,
.cta-section:hover .corner-bl,
.cta-section:hover .corner-br {
    width: 24px;
    height: 24px;
    opacity: 1;
}

.cta-section h2 {
    margin-bottom: 0.75rem;
}

.cta-section p {
    margin-bottom: 1.25rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.cta-note {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

.cta-trust {
    font-size: 0.8125rem;
    color: var(--green);
    margin-bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.cta-trust::before {
    content: '\2713';
    font-weight: 700;
}

/* Comparison link cards */
.comparison-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.comparison-link-card {
    display: block;
    padding: 1.25rem;
    background: var(--bg-card);
    border: 2px solid var(--border-medium);
    text-decoration: none;
    transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
}

.comparison-link-card:hover {
    border-color: var(--border);
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-sm);
}

.comparison-link-title {
    display: block;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.375rem;
}

.comparison-link-desc {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Privacy section */
.privacy-section {
    background: var(--bg-card);
    border: 2px dashed var(--border);
    padding: 2rem;
    text-align: center;
    position: relative;
}

.privacy-section::before,
.privacy-section::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid var(--text-muted);
    transition: all 0.2s ease;
    opacity: 0.4;
}

.privacy-section::before {
    top: -2px;
    left: -2px;
    border-right: none;
    border-bottom: none;
}

.privacy-section::after {
    top: -2px;
    right: -2px;
    border-left: none;
    border-bottom: none;
}

.privacy-section .corner-bl,
.privacy-section .corner-br {
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid var(--text-muted);
    opacity: 0.4;
    transition: all 0.2s ease;
}

.privacy-section .corner-bl {
    bottom: -2px;
    left: -2px;
    border-right: none;
    border-top: none;
}

.privacy-section .corner-br {
    bottom: -2px;
    right: -2px;
    border-left: none;
    border-top: none;
}

.privacy-section:hover::before,
.privacy-section:hover::after,
.privacy-section:hover .corner-bl,
.privacy-section:hover .corner-br {
    width: 24px;
    height: 24px;
    opacity: 0.7;
}

.privacy-section h2 {
    color: var(--text);
}

.privacy-section p {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.tool-links-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

/* Code block */
.code-block {
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1rem;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--text);
}

.code-block code {
    font-family: inherit;
}

/* Footer link for formats guide */
.footer-link {
    margin-top: 0.5rem;
    font-size: 0.875rem;
}

.footer-link a {
    color: var(--text-muted);
    text-decoration: none;
}

.footer-link a:hover {
    color: var(--accent);
    text-decoration: underline;
}

.footer-legal {
    margin-top: 0.75rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-legal a {
    color: var(--text-muted);
    text-decoration: none;
}

.footer-legal a:hover {
    color: var(--accent);
    text-decoration: underline;
}

/* Mobile responsive for content pages */
@media (max-width: 768px) {
    .content-article {
        padding: 1.5rem;
    }

    .format-nav {
        grid-template-columns: repeat(2, 1fr);
    }

    .format-cta {
        flex-direction: column;
        text-align: center;
    }

    .cta-separator {
        display: none;
    }
}

@media (max-width: 480px) {
    .content-main {
        padding: 0 1rem 2rem;
    }

    .content-article {
        padding: 1.25rem;
        border-radius: 8px;
    }

    .content-section h2 {
        font-size: 1.25rem;
    }

    .comparison-table {
        font-size: 0.8125rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 0.5rem 0.625rem;
    }

    .cta-section {
        padding: 1.5rem 1rem;
    }
}

/* ============================================
   WATERMARK TOOL STYLES
   ============================================ */

/* Watermark Text Input */
.watermark-text-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.9rem;
    transition: border-color 0.2s;
}

.watermark-text-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-subtle);
}

.watermark-text-input::placeholder {
    color: var(--text-muted);
}

/* Watermark Position Grid - Cross/Plus Layout */
.watermark-position-grid {
    display: grid;
    grid-template-columns: repeat(3, 40px);
    grid-template-rows: repeat(3, 40px);
    gap: 4px;
    justify-content: start;
}

.position-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background-color: var(--bg-subtle);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.position-btn:hover {
    border-color: var(--border-dark);
    color: var(--text);
}

.position-btn.active {
    background-color: var(--accent);
    border-color: var(--accent);
    color: white;
}

/* Position buttons layout:
   TL  .  TR
   .   C  .
   BL  .  BR
*/
.position-btn[data-position="top-left"] {
    grid-column: 1;
    grid-row: 1;
}

.position-btn[data-position="top-right"] {
    grid-column: 3;
    grid-row: 1;
}

.position-btn[data-position="center"] {
    grid-column: 2;
    grid-row: 2;
}

.position-btn[data-position="bottom-left"] {
    grid-column: 1;
    grid-row: 3;
}

.position-btn[data-position="bottom-right"] {
    grid-column: 3;
    grid-row: 3;
}

/* Watermark Preview Area */
.watermark-preview-area {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--bg-subtle);
    border: 1px dashed var(--border-medium);
    border-radius: 12px;
    padding: 1rem;
    min-height: 200px;
    overflow: auto;
}

.watermark-canvas {
    display: block;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    max-width: 100%;
    height: auto;
    background-image:
        linear-gradient(45deg, #e0e0e0 25%, transparent 25%),
        linear-gradient(-45deg, #e0e0e0 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #e0e0e0 75%),
        linear-gradient(-45deg, transparent 75%, #e0e0e0 75%);
    background-size: 16px 16px;
    background-position: 0 0, 0 8px, 8px -8px, -8px 0px;
    background-color: #f0f0f0;
}

/* Color Row */
.color-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Mobile adjustments for watermark tool */
@media (max-width: 480px) {
    .watermark-position-grid {
        grid-template-columns: repeat(3, 36px);
        grid-template-rows: repeat(3, 36px);
        gap: 3px;
    }

    .position-btn {
        width: 36px;
        height: 36px;
        font-size: 0.7rem;
    }

    .watermark-preview-area {
        padding: 0.75rem;
        min-height: 150px;
    }
}

/* Watermark type toggle */
.watermark-type-toggle {
    display: flex;
    gap: 0.5rem;
}

.type-btn {
    flex: 1;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-subtle);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
}

.type-btn:hover {
    border-color: var(--border-dark);
    color: var(--text);
}

.type-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

/* Logo upload area */
.logo-upload-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-filename {
    font-size: 0.875rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 150px;
}

/* Inline hint for pixel display */
.control-hint-inline {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-left: 0.25rem;
}

/* Hidden attribute support for logo/text controls and color section */
#text-controls[hidden],
#logo-controls[hidden],
#color-section[hidden] {
    display: none;
}

/* ============================================
   PRICING PAGE STYLES
   ============================================ */

/* Billing Toggle */
.pricing-toggle-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 2rem;
}

.pricing-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.pricing-toggle-btn {
    padding: 0.25rem 0;
    border: none;
    background: transparent;
    border-bottom: 2px solid transparent;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;
    font-family: inherit;
}

.pricing-toggle-btn:hover {
    color: var(--text);
}

.pricing-toggle-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    font-weight: 600;
}

.pricing-toggle-sep {
    color: var(--text-muted);
    font-size: 0.8rem;
    user-select: none;
    opacity: 0.5;
}

.pricing-toggle-note {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--green);
    font-weight: 500;
    letter-spacing: 0.02em;
}

.pricing-toggle-note[hidden] {
    display: none;
}

/* Pricing Cards Grid */
.pricing-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    max-width: 720px;
    margin: 0 auto 3rem;
}

@media (max-width: 640px) {
    .pricing-cards {
        grid-template-columns: 1fr;
    }

    .pricing-card-featured {
        order: -1;
    }
}

/* Pricing Card */
.pricing-card {
    position: relative;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 0;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
}

.pricing-card-featured {
    border: 2px dashed var(--accent);
    background: var(--bg-subtle);
    box-shadow: var(--shadow-md);
}

/* Corner accents on Pro card */
.pricing-card-featured::before,
.pricing-card-featured::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid var(--accent);
    transition: all 0.2s ease;
    opacity: 0.6;
}

.pricing-card-featured::before {
    top: -2px;
    left: -2px;
    border-right: none;
    border-bottom: none;
}

.pricing-card-featured::after {
    top: -2px;
    right: -2px;
    border-left: none;
    border-bottom: none;
}

.pricing-card-featured .corner-bl,
.pricing-card-featured .corner-br {
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid var(--accent);
    opacity: 0.6;
    transition: all 0.2s ease;
}

.pricing-card-featured .corner-bl {
    bottom: -2px;
    left: -2px;
    border-right: none;
    border-top: none;
}

.pricing-card-featured .corner-br {
    bottom: -2px;
    right: -2px;
    border-left: none;
    border-top: none;
}

.pricing-card-featured:hover::before,
.pricing-card-featured:hover::after,
.pricing-card-featured:hover .corner-bl,
.pricing-card-featured:hover .corner-br {
    width: 24px;
    height: 24px;
    opacity: 1;
}

/* Pro card label */

/* Card Header */
.pricing-card-header {
    text-align: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.pricing-card-name {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0 0 0.5rem;
    color: var(--text);
}

.pricing-amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.1;
}

.pricing-period {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Feature List */
.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    flex-grow: 1;
}

.pricing-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.pricing-feature.included svg {
    color: var(--green);
    flex-shrink: 0;
}

.pricing-feature.excluded {
    color: var(--text-muted);
}

.pricing-feature.excluded svg {
    color: var(--text-muted);
    flex-shrink: 0;
}

/* CTA Button */
.pricing-cta {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    text-align: center;
    border-radius: 0;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid var(--border);
    background: var(--bg-subtle);
    color: var(--text);
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: inherit;
    box-shadow: var(--shadow-sm);
}

.pricing-cta:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translate(-1px, -1px);
    box-shadow: var(--shadow-md);
}

/* Pro card primary CTA */
.pricing-cta-pro {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.pricing-cta-pro:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: #fff;
}

/* Batch-enabled Tools Grid */
.pricing-tool-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-top: 1rem;
}

@media (max-width: 640px) {
    .pricing-tool-grid {
        grid-template-columns: 1fr;
    }
}

.pricing-tool-card {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 0;
    text-decoration: none;
    transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
}

.pricing-tool-card:hover {
    border-color: var(--accent);
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 rgba(212, 90, 7, 0.1);
}

.pricing-tool-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text);
}

.pricing-tool-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* FAQ */
.pricing-faq {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.pricing-faq-item h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.5rem;
    color: var(--text);
}

.pricing-faq-item p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}


/* Quick Answer Grid (pricing page) */
.quick-answer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem 2rem;
}

@media (max-width: 480px) {
    .quick-answer-grid {
        grid-template-columns: 1fr;
    }
}

.quick-answer-col {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.quick-answer-label {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text);
    padding-bottom: 0.35rem;
    border-bottom: 2px solid var(--accent);
    display: inline-block;
    margin-bottom: 0.15rem;
}

.quick-answer-points {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.quick-answer-points li {
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding-left: 1rem;
    position: relative;
    margin-bottom: 0;
}

.quick-answer-points li::before {
    content: '\2013';
    position: absolute;
    left: 0;
    top: 0;
    width: auto;
    height: auto;
    background: none;
    color: var(--accent);
}

.quick-answer-footer {
    grid-column: 1 / -1;
    font-size: 0.8rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-light);
    padding-top: 0.75rem;
    margin-top: 0.25rem;
}

/* Pricing Card Persona */
.pricing-card-persona {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0;
}

/* Comparison Table: Neutral + Muted */
.comparison-table td.neutral {
    color: var(--text-secondary);
}

.comparison-table td.muted {
    color: var(--text-muted);
}

/* Pricing Social Proof */
.pricing-social-proof {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 2.5rem;
    font-style: italic;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Pricing Final CTA */
.pricing-final-cta {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.25rem;
}


/* Launch Pricing - Struck Price + Free */
.pricing-amount-launch {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
}

.pricing-amount-struck {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-muted);
    text-decoration: line-through;
    text-decoration-thickness: 2px;
}

.pricing-amount-free {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: -0.02em;
}


/* Guarantee Text */
.pricing-guarantee {
    margin: 0.75rem 0 0;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.5;
}

/* Waitlist Form */
.pricing-waitlist {
    max-width: 480px;
    margin: 2.5rem auto 0;
    text-align: center;
    padding: 2rem 1.5rem;
    border: 1px solid var(--border);
    background: var(--bg-subtle);
}

.pricing-waitlist h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.5rem;
    color: var(--text);
}

.pricing-waitlist p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0 0 1rem;
    line-height: 1.5;
}

.waitlist-form {
    display: flex;
    gap: 0.5rem;
    max-width: 360px;
    margin: 0 auto;
}

.waitlist-form input[type="email"] {
    flex: 1;
    padding: 0.5rem 0.75rem;
    border: 2px solid var(--border);
    background: var(--bg-card);
    font-size: 0.85rem;
    font-family: inherit;
    color: var(--text);
    min-width: 0;
}

.waitlist-form input[type="email"]:focus {
    outline: none;
    border-color: var(--accent);
}

.waitlist-form .btn {
    flex-shrink: 0;
    white-space: nowrap;
}

.waitlist-status {
    font-size: 0.85rem;
    color: var(--green);
    font-weight: 500;
    margin: 0.75rem 0 0;
}

.waitlist-status[hidden] {
    display: none;
}


/* Explore CTA (post-download) */
.explore-cta {
    margin: 0.75rem 0;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    background: var(--bg-subtle);
    text-align: center;
}

.explore-cta[hidden] {
    display: none;
}

.explore-cta-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin: 0 0 0.5rem;
}

.explore-cta-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.explore-cta-link {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.3rem 0.75rem;
    border: 1.5px solid var(--border-light);
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.explore-cta-link:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Pro Upgrade Notice (inline in tools) */
.pro-upgrade-notice {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0.75rem 0;
}

.pro-upgrade-notice[hidden] {
    display: none;
}

.pro-upgrade-notice svg {
    flex-shrink: 0;
    color: var(--accent);
    margin-top: 1px;
}

.pro-upgrade-notice-text {
    flex: 1;
}

.pro-upgrade-notice a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

.pro-upgrade-notice a:hover {
    text-decoration: underline;
}

.pro-upgrade-dismiss {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    font-size: 1rem;
    line-height: 1;
    flex-shrink: 0;
}

/* ============================================
   BACKGROUND REMOVER STYLES
   ============================================ */

/* Result container with checkerboard transparency */
.bg-result-container {
    margin-top: 1rem;
}

.bg-result-container[hidden] {
    display: none;
}

.bg-result-area {
    display: flex;
    justify-content: center;
    align-items: center;
    background-image:
        linear-gradient(45deg, #e0e0e0 25%, transparent 25%),
        linear-gradient(-45deg, #e0e0e0 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #e0e0e0 75%),
        linear-gradient(-45deg, transparent 75%, #e0e0e0 75%);
    background-size: 16px 16px;
    background-position: 0 0, 0 8px, 8px -8px, -8px 0px;
    border-radius: 12px;
    padding: 1rem;
    border: 1px dashed var(--border-medium);
    min-height: 200px;
    overflow: auto;
}

.bg-result-canvas {
    max-width: 100%;
    max-height: 500px;
    border-radius: 4px;
}

/* Model status */
.bg-model-status {
    padding: 10px 12px;
    background: var(--bg-subtle);
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.bg-model-status[hidden] {
    display: none;
}

.bg-model-status-text {
    margin-bottom: 6px;
}

.bg-model-progress-bar {
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
}

.bg-model-progress-bar[hidden] {
    display: none;
}

.bg-model-progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
    width: 0%;
    transition: width 0.3s ease;
}

/* AI info box */
.bg-ai-info {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 12px;
    background: var(--bg-subtle);
    border-left: 2px solid var(--accent);
    border-radius: 0 4px 4px 0;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: 1rem;
}

.bg-ai-info svg {
    flex-shrink: 0;
    margin-top: 1px;
    color: var(--accent);
}

/* Processing status */
.bg-processing-status {
    padding: 12px;
    background: var(--bg-subtle);
    border-radius: 8px;
    margin-bottom: 1rem;
    text-align: center;
}

.bg-processing-status[hidden] {
    display: none;
}

.bg-processing-message {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.bg-processing-stages {
    display: flex;
    gap: 4px;
    justify-content: center;
}

.bg-stage {
    width: 24px;
    height: 3px;
    background: var(--border);
    border-radius: 2px;
    transition: background-color 0.3s ease;
}

.bg-stage.active {
    background: var(--accent);
    animation: bg-stage-pulse 1s ease-in-out infinite;
}

.bg-stage.done {
    background: var(--green);
}

@keyframes bg-stage-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Edge softness */
.bg-edge-softness {
    margin-bottom: 1rem;
}

.bg-edge-softness[hidden] {
    display: none;
}

.bg-edge-softness label {
    display: block;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

/* Mobile adjustments for background tool */
@media (max-width: 480px) {
    .bg-result-area {
        padding: 0.75rem;
        min-height: 150px;
    }

    .bg-result-canvas {
        max-height: 300px;
    }
}


/* ============================================
   CHECKOUT PAGE STYLES
   ============================================ */

.checkout-container {
    max-width: 520px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Plan summary card */
.checkout-plan-summary {
    background: var(--bg-card);
    border: 2px dashed var(--border);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.checkout-plan-summary .corner-bl,
.checkout-plan-summary .corner-br {
    bottom: -2px;
}

.checkout-plan-name {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    margin: 0 0 0.25rem;
}

.checkout-plan-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
}

.checkout-plan-price span {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-secondary);
}

.checkout-plan-switch {
    font-size: 0.8rem;
    color: var(--accent);
    text-decoration: none;
    display: inline-block;
    margin-top: 0.35rem;
}

.checkout-plan-switch:hover {
    text-decoration: underline;
}

.checkout-plan-features {
    margin: 0.75rem 0 0;
    padding: 0;
    list-style: none;
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.checkout-plan-features li {
    padding-left: 1.25rem;
    position: relative;
}

.checkout-plan-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.45em;
    width: 10px;
    height: 6px;
    border-left: 2px solid var(--green);
    border-bottom: 2px solid var(--green);
    transform: rotate(-45deg);
}

/* Payment method tabs */
.checkout-tabs {
    display: flex;
    border-bottom: 2px solid var(--border);
    margin-bottom: 1.25rem;
    gap: 0;
}

.checkout-tab {
    flex: 1;
    padding: 0.65rem 1rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;
    text-align: center;
}

.checkout-tab:hover {
    color: var(--text-secondary);
}

.checkout-btc-btn svg {
    vertical-align: -0.25em;
    margin-right: 0.35rem;
}

.checkout-tab.active {
    color: var(--text);
    border-bottom-color: var(--accent);
    font-weight: 600;
}

/* Payment panels */
.checkout-panel {
    display: block;
}

.checkout-panel[hidden] {
    display: none;
}

/* Form elements */
.checkout-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

.checkout-input {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: var(--bg-card);
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text);
    transition: border-color 0.15s ease;
    box-sizing: border-box;
}

.checkout-input:focus {
    outline: none;
    border-color: var(--accent);
}

.checkout-input::placeholder {
    color: var(--text-muted);
}

.checkout-hint {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin: 0.3rem 0 0;
    line-height: 1.4;
}

.checkout-field {
    margin-bottom: 1rem;
}

/* Stripe Elements card form container */
.checkout-card-container {
    padding: 0.6rem 0.75rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: var(--bg-card);
    min-height: 44px;
    transition: border-color 0.15s ease;
}

.checkout-card-container.StripeElement--focus {
    border-color: var(--accent);
}

.checkout-card-container.StripeElement--invalid {
    border-color: var(--red);
}

/* Error message */
.checkout-error {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.65rem 0.85rem;
    background: #fdf2f0;
    border-left: 3px solid var(--red);
    border-radius: 0 6px 6px 0;
    font-size: 0.8rem;
    color: var(--red);
    line-height: 1.4;
    margin-bottom: 1rem;
}

.checkout-error[hidden] {
    display: none;
}

/* Submit button */
.checkout-submit {
    width: 100%;
    padding: 0.75rem 1.5rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, opacity 0.15s ease;
    margin-top: 0.5rem;
    position: relative;
    overflow: hidden;
}

.checkout-submit:hover {
    background: var(--accent-hover);
}

.checkout-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Processing overlay */
.checkout-processing {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 2rem;
    text-align: center;
}

.checkout-processing[hidden] {
    display: none;
}

.checkout-spinner {
    width: 28px;
    height: 28px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: checkout-spin 0.7s linear infinite;
}

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

.checkout-processing-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Bitcoin panel */
.checkout-btc-info {
    padding: 1.25rem;
    background: var(--bg-subtle);
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.checkout-btc-btn {
    width: 100%;
    padding: 0.75rem 1.5rem;
    background: var(--text);
    color: var(--bg);
    border: none;
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s ease;
    position: relative;
    overflow: hidden;
}

.checkout-btc-btn:hover {
    opacity: 0.9;
}

/* Sweep hover effect for payment buttons */
.checkout-submit::after,
.checkout-btc-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.15) 50%,
        transparent 100%
    );
    transition: left 0.4s ease;
    pointer-events: none;
}

.checkout-submit:hover::after,
.checkout-btc-btn:hover::after {
    left: 100%;
}

.checkout-submit:disabled::after {
    display: none;
}

@media (prefers-reduced-motion: reduce) {
    .checkout-submit::after,
    .checkout-btc-btn::after {
        display: none;
    }
}

/* Guarantee and security text */
.checkout-guarantee {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin: 1rem 0 0;
    line-height: 1.5;
}

.checkout-security {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin: 0.75rem 0 0;
}

.checkout-security svg {
    flex-shrink: 0;
}

/* ============================================
   CHECKOUT SUCCESS PAGE STYLES
   ============================================ */

.checkout-success-section {
    max-width: 520px;
    margin: 0 auto;
    text-align: center;
    padding: 0 1rem;
}

.checkout-success-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--green);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.checkout-success-heading {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 0.5rem;
}

.checkout-success-sub {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0 0 1.5rem;
    line-height: 1.5;
}

.checkout-success-features {
    text-align: left;
    background: var(--bg-card);
    border: 2px dashed var(--border);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.checkout-success-features h2 {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    margin: 0 0 0.75rem;
}

.checkout-success-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.checkout-success-features li {
    padding-left: 1.25rem;
    position: relative;
}

.checkout-success-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.45em;
    width: 10px;
    height: 6px;
    border-left: 2px solid var(--green);
    border-bottom: 2px solid var(--green);
    transform: rotate(-45deg);
}

.checkout-success-tools {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.checkout-success-tool {
    display: block;
    padding: 0.75rem;
    background: var(--bg-card);
    border: 1.5px solid var(--border-light);
    border-radius: 8px;
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: border-color 0.15s ease, color 0.15s ease;
    text-align: center;
}

.checkout-success-tool:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.checkout-success-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.checkout-success-browse {
    margin-top: 0.5rem;
}

.checkout-activation-status {
    padding: 0.65rem 0.85rem;
    background: #fdf8f0;
    border-left: 3px solid #c4882c;
    border-radius: 0 6px 6px 0;
    font-size: 0.8rem;
    color: #8a6620;
    line-height: 1.4;
    text-align: left;
    margin-bottom: 1rem;
}

.checkout-activation-status[hidden] {
    display: none;
}

/* Mobile adjustments for checkout */
@media (max-width: 480px) {
    .checkout-plan-summary {
        padding: 1rem 1.25rem;
    }

    .checkout-plan-price {
        font-size: 1.5rem;
    }

    .checkout-success-tools {
        grid-template-columns: 1fr;
    }

    .checkout-success-heading {
        font-size: 1.15rem;
    }
}