/* ============================================
   GIF to WebM Converter
   Light Mode Default + Dark Mode Support
   Blue Theme (Image Converters)
   ============================================ */

:root {
    --gtw-transition: 0.25s;

    --gtw-primary: #3399cc;
    --gtw-primary-light: #e0f2fe;
    --gtw-primary-dark: #2980b9;
    --gtw-accent: #60a5fa;

    --gtw-success: #339966;
    --gtw-success-light: #d1fae5;
    --gtw-warning: #f59e0b;
    --gtw-warning-light: #fef3c7;
    --gtw-danger: #e64e4e;
    --gtw-danger-light: #fee2e2;

    --gtw-bg: #f0f9ff;
    --gtw-bg-elevated: #ffffff;
    --gtw-bg-secondary: #e0f2fe;
    --gtw-bg-tertiary: #bae6fd;

    --gtw-text: #0c4a6e;
    --gtw-text-secondary: #075985;
    --gtw-text-muted: #6b7280;

    --gtw-border: #bae6fd;
    --gtw-border-light: #e0f2fe;

    --gtw-shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --gtw-shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --gtw-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
    --gtw-shadow-primary: 0 4px 14px rgba(51,153,204,0.25);
    --gtw-shadow-primary-hover: 0 6px 20px rgba(51,153,204,0.35);

    --gtw-radius-sm: 6px;
    --gtw-radius-md: 12px;
    --gtw-radius-lg: 16px;
    --gtw-radius-xl: 24px;
    --gtw-radius-full: 9999px;
}

[data-theme="dark"] {
    --gtw-primary: #60a5fa;
    --gtw-primary-light: rgba(96,165,250,0.15);
    --gtw-primary-dark: #3b82f6;
    --gtw-accent: #93c5fd;

    --gtw-success: #34d399;
    --gtw-success-light: rgba(52,211,153,0.15);
    --gtw-warning: #fbbf24;
    --gtw-warning-light: rgba(251,191,36,0.15);
    --gtw-danger: #f87171;
    --gtw-danger-light: rgba(248,113,113,0.15);

    --gtw-bg: #0c1929;
    --gtw-bg-elevated: #152238;
    --gtw-bg-secondary: #1e3a5f;
    --gtw-bg-tertiary: #264a6e;

    --gtw-text: #e0f2fe;
    --gtw-text-secondary: #bae6fd;
    --gtw-text-muted: #a8a8b3;

    --gtw-border: #264a6e;
    --gtw-border-light: #1e3a5f;

    --gtw-shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --gtw-shadow-md: 0 4px 6px -1px rgba(0,0,0,0.4);
    --gtw-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.4);
}

/* ============================================
   custom_styles.css override
   ============================================ */
.tool-container {
    overflow: visible !important;
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
}

/* ============================================
   Tool Header
   ============================================ */
.tool-header {
    text-align: center;
    margin-bottom: 2rem;
}

.tool-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin: 0 0 0.75rem;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gtw-primary);
}

.tool-title i {
    color: var(--gtw-primary);
}

.tool-description {
    max-width: 800px;
    margin: 0 auto;
    color: var(--gtw-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

.tool-description a {
    color: var(--gtw-primary);
    text-decoration: none;
}

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

/* ============================================
   Upload / Dropzone
   ============================================ */
.gtw-upload-section {
    margin-bottom: 1.5rem;
}

.gtw-dropzone {
    background: var(--gtw-bg-elevated);
    border: 2px dashed var(--gtw-border);
    border-radius: var(--gtw-radius-lg);
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--gtw-transition);
    box-shadow: var(--gtw-shadow-sm);
}

.gtw-dropzone:hover,
.gtw-dropzone.gtw-dragover {
    border-color: var(--gtw-primary);
    background: var(--gtw-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--gtw-shadow-md);
}

.gtw-dropzone-icon {
    color: var(--gtw-primary);
    width: 56px;
    height: 56px;
    margin-bottom: 1rem;
}

.gtw-dropzone-title {
    margin: 0 0 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gtw-text);
}

.gtw-dropzone-subtitle {
    margin: 0 0 1.25rem;
    color: var(--gtw-text-muted);
    font-size: 0.95rem;
}

.gtw-format-badges {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    color: var(--gtw-text-muted);
}

.gtw-format-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    background: var(--gtw-bg-secondary);
    color: var(--gtw-text);
    border-radius: var(--gtw-radius-full);
    font-size: 0.85rem;
    font-weight: 600;
}

.gtw-format-badge-out {
    background: var(--gtw-primary-light);
    color: var(--gtw-primary);
}

.gtw-upload-hints {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.25rem;
    margin-top: 1rem;
}

.gtw-hint {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--gtw-text-muted);
    font-size: 0.825rem;
}

.gtw-hint i {
    color: var(--gtw-primary);
    opacity: 0.7;
}

/* ============================================
   Buttons
   ============================================ */
.gtw-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--gtw-radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--gtw-transition);
    font-family: inherit;
}

.gtw-btn-primary {
    background: var(--gtw-primary);
    color: #ffffff;
    box-shadow: var(--gtw-shadow-primary);
}

.gtw-btn-primary:hover {
    background: var(--gtw-primary-dark);
    box-shadow: var(--gtw-shadow-primary-hover);
    transform: translateY(-1px);
    color: #ffffff;
}

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

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

.gtw-btn-text {
    background: transparent;
    border: none;
    color: var(--gtw-text-muted);
    cursor: pointer;
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.625rem;
    border-radius: var(--gtw-radius-sm);
    transition: all var(--gtw-transition);
    font-family: inherit;
}

.gtw-btn-text:hover {
    background: var(--gtw-bg-secondary);
    color: var(--gtw-danger);
}

/* ============================================
   Files Section
   ============================================ */
.gtw-files-section {
    background: var(--gtw-bg-elevated);
    border-radius: var(--gtw-radius-lg);
    box-shadow: var(--gtw-shadow-md);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.gtw-files-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: var(--gtw-bg-secondary);
    border-bottom: 1px solid var(--gtw-border);
}

.gtw-files-header-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--gtw-text);
}

.gtw-files-header-left i {
    color: var(--gtw-primary);
}

.gtw-file-list {
    padding: 1rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    max-height: 360px;
    overflow-y: auto;
}

.gtw-file-item {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 0.625rem 0.875rem;
    background: var(--gtw-bg);
    border: 1px solid var(--gtw-border-light);
    border-radius: var(--gtw-radius-md);
    min-width: 0;
}

.gtw-file-preview {
    width: 48px;
    height: 48px;
    border-radius: var(--gtw-radius-sm);
    overflow: hidden;
    background:
        repeating-conic-gradient(#f0f0f0 0% 25%, #ffffff 0% 50%)
        50% / 12px 12px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

[data-theme="dark"] .gtw-file-preview {
    background:
        repeating-conic-gradient(#374151 0% 25%, #1f2937 0% 50%)
        50% / 12px 12px;
}

.gtw-file-preview img {
    max-width: 100%;
    max-height: 100%;
    display: block;
}

.gtw-file-info {
    flex: 1;
    min-width: 0;
}

.gtw-file-name {
    font-weight: 600;
    color: var(--gtw-text);
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.gtw-file-meta {
    font-size: 0.8rem;
    color: var(--gtw-text-muted);
    margin-top: 0.125rem;
}

.gtw-file-remove {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background: transparent;
    border: 1px solid var(--gtw-border);
    color: var(--gtw-text-muted);
    border-radius: var(--gtw-radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--gtw-transition);
}

.gtw-file-remove:hover {
    background: var(--gtw-danger-light);
    color: var(--gtw-danger);
    border-color: var(--gtw-danger);
}

/* ============================================
   Settings Panel
   ============================================ */
.gtw-settings-panel {
    padding: 1.5rem;
    border-top: 1px solid var(--gtw-border);
    background: var(--gtw-bg);
}

.gtw-settings-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gtw-text);
    margin: 0 0 1.25rem;
}

.gtw-settings-title i {
    color: var(--gtw-primary);
}

.gtw-settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
}

.gtw-setting-row {
    min-width: 0;
}

.gtw-setting-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--gtw-text);
    font-size: 0.9rem;
}

.gtw-setting-label > span:first-child {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.gtw-setting-label i {
    color: var(--gtw-primary);
}

.gtw-setting-value {
    font-size: 0.8rem;
    color: var(--gtw-primary);
    font-weight: 600;
    background: var(--gtw-primary-light);
    padding: 0.125rem 0.5rem;
    border-radius: var(--gtw-radius-full);
}

.gtw-setting-hint {
    margin: 0.375rem 0 0;
    color: var(--gtw-text-muted);
    font-size: 0.8rem;
}

.gtw-select,
.gtw-input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--gtw-border);
    border-radius: var(--gtw-radius-md);
    background: var(--gtw-bg-elevated);
    color: var(--gtw-text);
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    transition: border-color var(--gtw-transition), box-shadow var(--gtw-transition);
}

.gtw-select:focus,
.gtw-input:focus {
    border-color: var(--gtw-primary);
    box-shadow: 0 0 0 3px rgba(51,153,204,0.15);
}

/* Scoped checkbox override */
.gtw-toggle-wrap {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
}

.gtw-toggle-wrap input[type="checkbox"] {
    width: 16px !important;
    height: 16px !important;
    margin: 0 !important;
    margin-right: 0 !important;
    border: 1px solid var(--gtw-border) !important;
    background: var(--gtw-bg-elevated) !important;
    accent-color: var(--gtw-primary) !important;
    cursor: pointer;
    flex-shrink: 0;
}

.gtw-toggle-wrap input[type="checkbox"]:checked {
    background: var(--gtw-primary) !important;
    border-color: var(--gtw-primary) !important;
    accent-color: var(--gtw-primary) !important;
}

.gtw-toggle-text {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-weight: 600;
    color: var(--gtw-text);
    font-size: 0.9rem;
}

.gtw-toggle-text i {
    color: var(--gtw-primary);
}

/* ============================================
   Range slider - for CRF quality control
   ============================================ */
.gtw-range {
    width: 100%;
    height: 6px;
    border-radius: var(--gtw-radius-full);
    background: var(--gtw-bg-secondary);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    margin: 0.5rem 0 0;
    cursor: pointer;
}

.gtw-range::-webkit-slider-thumb {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--gtw-primary);
    cursor: pointer;
    border: 2px solid var(--gtw-bg-elevated);
    box-shadow: 0 0 0 1px var(--gtw-primary);
    transition: transform var(--gtw-transition);
}

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

.gtw-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--gtw-primary);
    cursor: pointer;
    border: 2px solid var(--gtw-bg-elevated);
    box-shadow: 0 0 0 1px var(--gtw-primary);
}

.gtw-range::-moz-range-track {
    height: 6px;
    border-radius: var(--gtw-radius-full);
    background: var(--gtw-bg-secondary);
}

.gtw-range-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 0.375rem;
    font-size: 0.75rem;
    color: var(--gtw-text-muted);
}

/* Video preview in result card (WebM is a video, not an image) */
.gtw-result-preview video {
    max-width: 100%;
    max-height: 100%;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ============================================
   Action Bar
   ============================================ */
.gtw-action-bar {
    padding: 1.25rem 1.5rem;
    background: var(--gtw-bg-elevated);
    border-top: 1px solid var(--gtw-border);
    display: flex;
    justify-content: center;
}

.gtw-action-bar .gtw-btn-primary {
    min-width: 240px;
    padding: 0.875rem 2rem;
    font-size: 1rem;
}

/* ============================================
   Processing Overlay
   ============================================ */
.gtw-processing-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9000;
    backdrop-filter: blur(4px);
}

.gtw-processing-card {
    background: var(--gtw-bg-elevated);
    color: var(--gtw-text);
    border-radius: var(--gtw-radius-lg);
    border: 1px solid var(--gtw-border);
    box-shadow: var(--gtw-shadow-lg);
    padding: 1.75rem 2rem;
    min-width: 340px;
    max-width: 90%;
}

.gtw-stages {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.gtw-stage {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gtw-bg-secondary);
    color: var(--gtw-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--gtw-transition);
    padding: 6px;
}

.gtw-stage.active {
    background: var(--gtw-primary);
    color: #ffffff;
    transform: scale(1.1);
}

.gtw-stage.done {
    background: var(--gtw-success);
    color: #ffffff;
}

.gtw-stage-connector {
    width: 28px;
    height: 2px;
    background: var(--gtw-border);
    margin: 0 4px;
}

.gtw-progress-bar {
    height: 8px;
    background: var(--gtw-bg-secondary);
    border-radius: var(--gtw-radius-full);
    overflow: hidden;
    margin-bottom: 0.625rem;
}

.gtw-progress-fill {
    height: 100%;
    width: 0%;
    background: var(--gtw-primary);
    transition: width 0.3s ease;
}

.gtw-progress-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.gtw-progress-percent {
    font-weight: 700;
    color: var(--gtw-primary);
}

.gtw-progress-status {
    color: var(--gtw-text-muted);
    font-size: 0.9rem;
}

/* ============================================
   Results
   ============================================ */
.gtw-results-section {
    background: var(--gtw-bg-elevated);
    border-radius: var(--gtw-radius-lg);
    box-shadow: var(--gtw-shadow-md);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.gtw-result-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--gtw-bg);
    border: 1px solid var(--gtw-border-light);
    border-radius: var(--gtw-radius-md);
    margin-bottom: 0.875rem;
}

.gtw-result-card:last-of-type {
    margin-bottom: 0;
}

.gtw-result-preview {
    width: 72px;
    height: 72px;
    border-radius: var(--gtw-radius-sm);
    overflow: hidden;
    background:
        repeating-conic-gradient(#f0f0f0 0% 25%, #ffffff 0% 50%)
        50% / 12px 12px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

[data-theme="dark"] .gtw-result-preview {
    background:
        repeating-conic-gradient(#374151 0% 25%, #1f2937 0% 50%)
        50% / 12px 12px;
}

.gtw-result-preview img {
    max-width: 100%;
    max-height: 100%;
    display: block;
}

.gtw-result-info {
    flex: 1;
    min-width: 0;
}

.gtw-result-info h3 {
    margin: 0 0 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--gtw-text);
    word-break: break-word;
}

.gtw-result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.825rem;
    color: var(--gtw-text-muted);
}

.gtw-result-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

.gtw-result-meta i {
    color: var(--gtw-primary);
}

.gtw-savings-positive {
    color: var(--gtw-success);
    font-weight: 700;
}

.gtw-savings-negative {
    color: var(--gtw-warning);
    font-weight: 700;
}

.gtw-result-zip {
    background: var(--gtw-primary-light);
    border-color: var(--gtw-primary);
}

.gtw-result-zip-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--gtw-radius-md);
    background: var(--gtw-primary);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.gtw-result-zip-info {
    flex: 1;
    min-width: 0;
}

.gtw-result-zip-info h3 {
    margin: 0 0 0.25rem;
    color: var(--gtw-text);
    font-size: 1.05rem;
}

.gtw-result-zip-info p {
    margin: 0;
    color: var(--gtw-text-muted);
    font-size: 0.875rem;
}

.gtw-warnings {
    margin-top: 0.875rem;
    padding: 0.75rem 1rem;
    background: var(--gtw-warning-light);
    color: var(--gtw-warning);
    border-radius: var(--gtw-radius-md);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.gtw-result-actions {
    margin-top: 1.25rem;
    display: flex;
    justify-content: center;
}

/* ============================================
   Error
   ============================================ */
.gtw-error {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1rem;
    background: var(--gtw-danger-light);
    color: var(--gtw-danger);
    border-radius: var(--gtw-radius-md);
    margin: 1rem 0;
    font-size: 0.9rem;
}

.gtw-error a {
    color: var(--gtw-danger);
    font-weight: 600;
    text-decoration: underline;
}

.gtw-error-close {
    margin-left: auto;
    background: transparent;
    border: none;
    color: var(--gtw-danger);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--gtw-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.gtw-error-close:hover {
    background: rgba(230,78,78,0.15);
}

/* ============================================
   Related Tools
   ============================================ */
.gtw-related-tools {
    max-width: 1000px;
    margin: 0 auto 2rem;
    padding: 0 2rem;
}

.gtw-related-tools-box {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--gtw-bg-elevated);
    border: 1px solid var(--gtw-border);
    border-radius: var(--gtw-radius-lg);
    box-shadow: var(--gtw-shadow-sm);
}

.gtw-related-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--gtw-text-muted);
    white-space: nowrap;
}

.gtw-related-label i {
    color: var(--gtw-primary);
}

.gtw-related-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.gtw-related-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.875rem;
    background: var(--gtw-bg-secondary);
    border-radius: var(--gtw-radius-full);
    color: var(--gtw-text);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--gtw-transition);
}

.gtw-related-link:hover {
    background: var(--gtw-primary-light);
    color: var(--gtw-primary);
}

/* ============================================
   Info Sections
   ============================================ */
.gtw-info-sections {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem 2rem;
}

.gtw-info-card {
    background: var(--gtw-bg-elevated);
    border: 1px solid var(--gtw-border);
    border-radius: var(--gtw-radius-lg);
    padding: 1.75rem 2rem;
    margin-bottom: 1.25rem;
}

.gtw-info-card h2 {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gtw-text);
    margin: 0 0 1.25rem;
}

.gtw-info-card h2 i {
    color: var(--gtw-primary);
}

.gtw-info-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gtw-text);
    margin: 1.25rem 0 0.5rem;
}

.gtw-info-card p,
.gtw-info-card li {
    color: var(--gtw-text-secondary);
    line-height: 1.7;
    margin: 0 0 0.75rem;
}

[data-theme="dark"] .gtw-info-card p,
[data-theme="dark"] .gtw-info-card li {
    color: var(--gtw-text-muted);
}

.gtw-info-card a {
    color: var(--gtw-primary);
    text-decoration: none;
    font-weight: 500;
}

.gtw-info-card a:hover {
    text-decoration: underline;
}

/* Steps List */
.gtw-steps-list {
    counter-reset: step;
    list-style: none;
    padding: 0;
    margin: 0 0 1rem;
}

.gtw-steps-list li {
    position: relative;
    padding-left: 3rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.gtw-steps-list li::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 28px;
    height: 28px;
    background: var(--gtw-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 700;
}

.gtw-steps-list strong {
    color: var(--gtw-text);
}

/* Features Grid */
.gtw-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.gtw-feature-item {
    padding: 1.25rem;
    background: var(--gtw-bg);
    border: 1px solid var(--gtw-border-light);
    border-radius: var(--gtw-radius-md);
    min-width: 0;
}

.gtw-feature-item i {
    color: var(--gtw-primary);
    margin-bottom: 0.625rem;
    display: block;
}

.gtw-feature-item h4 {
    margin: 0 0 0.375rem;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--gtw-text);
}

.gtw-feature-item p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--gtw-text-muted);
    line-height: 1.5;
}

/* Comparison Table */
.gtw-compare-table {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--gtw-border);
    border-radius: var(--gtw-radius-md);
    overflow: hidden;
    margin-bottom: 1rem;
}

.gtw-compare-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--gtw-border-light);
    font-size: 0.9rem;
}

.gtw-compare-row:last-child {
    border-bottom: none;
}

.gtw-compare-row.gtw-compare-head {
    background: var(--gtw-bg-secondary);
    font-weight: 700;
    color: var(--gtw-text);
}

.gtw-compare-row div:first-child {
    font-weight: 600;
    color: var(--gtw-text);
}

.gtw-compare-row div:nth-child(2) {
    color: var(--gtw-text-muted);
}

.gtw-compare-row div:nth-child(3) {
    color: var(--gtw-success);
    font-weight: 600;
}

/* ============================================
   FAQ
   ============================================ */
.faq-item {
    border: 1px solid var(--gtw-border-light);
    border-radius: var(--gtw-radius-md);
    margin-bottom: 0.625rem;
    overflow: hidden;
    background: var(--gtw-bg);
}

.faq-question {
    width: 100%;
    background: transparent;
    border: none;
    padding: 1rem 1.25rem;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    color: var(--gtw-text);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color var(--gtw-transition);
    font-family: inherit;
}

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

.faq-question i {
    color: var(--gtw-primary);
    transition: transform var(--gtw-transition);
    flex-shrink: 0;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--gtw-transition);
    padding: 0 1.25rem;
}

.faq-item.open .faq-answer {
    max-height: 500px;
    padding: 0 1.25rem 1rem;
}

.faq-answer p {
    margin: 0;
    color: var(--gtw-text-muted);
    line-height: 1.7;
    font-size: 0.9rem;
}

.faq-answer a {
    color: var(--gtw-primary);
    text-decoration: none;
}

.faq-answer a:hover {
    text-decoration: underline;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .tool-container {
        padding: 1rem;
    }

    .tool-title {
        font-size: 1.4rem;
    }

    .gtw-dropzone {
        padding: 2rem 1rem;
    }

    .gtw-dropzone-title {
        font-size: 1.2rem;
    }

    .gtw-settings-grid {
        grid-template-columns: 1fr;
    }

    .gtw-result-card {
        flex-wrap: wrap;
    }

    .gtw-result-card .gtw-btn-primary {
        width: 100%;
    }

    .gtw-action-bar .gtw-btn-primary {
        width: 100%;
        min-width: 0;
    }

    .gtw-related-tools,
    .gtw-info-sections {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .gtw-info-card {
        padding: 1.25rem;
    }

    .gtw-compare-row {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }

    .gtw-compare-row div:nth-child(2)::before {
        content: 'GIF: ';
        font-weight: 600;
        color: var(--gtw-text);
    }

    .gtw-compare-row div:nth-child(3)::before {
        content: 'WebM: ';
        font-weight: 600;
        color: var(--gtw-text);
    }

    .gtw-compare-row.gtw-compare-head {
        display: none;
    }
}