/* ============================================
   DDS to PNG Converter - dds-to-png.css
   Prefix: d2p-
   Light mode default, dark mode via [data-theme="dark"]
   Red theme - conversion category
   ============================================ */

/* CSS Variables - Light Mode (Default) */
:root {
    --d2p-transition: 0.25s;

    /* Primary - red (conversion tools) */
    --d2p-primary: #e64e4e;
    --d2p-primary-light: #fee2e2;
    --d2p-primary-dark: #c53030;

    /* Status */
    --d2p-success: #339966;
    --d2p-success-light: #d1fae5;
    --d2p-warning: #f59e0b;
    --d2p-warning-light: #fef3c7;
    --d2p-danger: #b91c1c;
    --d2p-danger-light: #fee2e2;

    /* Surfaces */
    --d2p-bg: #fff7f7;
    --d2p-bg-elevated: #ffffff;
    --d2p-bg-secondary: #fef2f2;
    --d2p-bg-tertiary: #fee2e2;
    --d2p-bg-canvas: #fafafa;

    /* Text */
    --d2p-text: #1f2937;
    --d2p-text-secondary: #374151;
    --d2p-text-muted: #6b7280;

    /* Borders */
    --d2p-border: #fecaca;
    --d2p-border-light: #fee2e2;

    /* Shadows */
    --d2p-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --d2p-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08);

    /* Radius */
    --d2p-radius-sm: 6px;
    --d2p-radius-md: 10px;
    --d2p-radius-lg: 14px;
    --d2p-radius-xl: 18px;
}

/* Dark Mode */
[data-theme="dark"] {
    --d2p-primary: #f87171;
    --d2p-primary-light: rgba(248, 113, 113, 0.15);
    --d2p-primary-dark: #ef4444;

    --d2p-success: #34d399;
    --d2p-success-light: rgba(52, 211, 153, 0.15);
    --d2p-warning: #fbbf24;
    --d2p-warning-light: rgba(251, 191, 36, 0.15);
    --d2p-danger: #f87171;
    --d2p-danger-light: rgba(248, 113, 113, 0.15);

    --d2p-bg: #1a1212;
    --d2p-bg-elevated: #241818;
    --d2p-bg-secondary: #2e1d1d;
    --d2p-bg-tertiary: #3a2222;
    --d2p-bg-canvas: #1f1414;

    --d2p-text: #f3f4f6;
    --d2p-text-secondary: #d1d5db;
    --d2p-text-muted: #9ca3af;

    --d2p-border: #4a2828;
    --d2p-border-light: #3a2020;
}

/* ============================================
   GLOBAL OVERRIDES (custom_styles.css cascade)
   ============================================ */
* { box-sizing: border-box; }

/* tool-main has overflow: hidden globally - tool needs visible for overlays */
.tool-main { overflow: visible !important; }

.tool-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 1.25rem;
}

.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(--d2p-primary);
}
.tool-title i { color: var(--d2p-primary); }

.tool-description {
    max-width: 800px;
    margin: 0 auto;
    color: var(--d2p-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}
.tool-description a {
    color: var(--d2p-primary);
    text-decoration: none;
    font-weight: 500;
}
.tool-description a:hover { text-decoration: underline; }

/* ============================================
   MAIN AREA
   ============================================ */
.d2p-tool-main {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0;
    overflow: visible !important;
}

/* ============================================
   UPLOAD SECTION
   ============================================ */
.d2p-upload-section {
    background: var(--d2p-bg-elevated);
    border: 1px solid var(--d2p-border);
    border-radius: var(--d2p-radius-xl);
    padding: 2rem;
}

.d2p-upload-area {
    border: 2px dashed var(--d2p-border);
    border-radius: var(--d2p-radius-lg);
    padding: 3rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--d2p-transition);
    background: var(--d2p-bg-secondary);
}

.d2p-upload-area:hover,
.d2p-upload-area.dragover {
    border-color: var(--d2p-primary);
    background: var(--d2p-primary-light);
}

.d2p-upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.d2p-upload-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--d2p-bg-elevated);
    border: 1px solid var(--d2p-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--d2p-primary);
    margin-bottom: 0.5rem;
}

.d2p-upload-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--d2p-text);
}

.d2p-upload-subtitle {
    margin: 0 0 0.75rem;
    color: var(--d2p-text-muted);
    font-size: 0.9rem;
}

.d2p-file-types {
    display: inline-flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
    margin: 0.5rem 0;
}

.d2p-file-type-badge {
    padding: 0.25rem 0.65rem;
    background: var(--d2p-bg-elevated);
    border: 1px solid var(--d2p-border);
    border-radius: var(--d2p-radius-full, 9999px);
    border-radius: 9999px;
    color: var(--d2p-primary);
    font-size: 0.75rem;
    font-weight: 600;
}

.d2p-upload-hint {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--d2p-text-muted);
    font-size: 0.8rem;
    margin-top: 0.5rem;
}
.d2p-upload-hint i { color: var(--d2p-success); }

/* ============================================
   WORKSPACE (options + file list)
   ============================================ */
.d2p-workspace {
    background: var(--d2p-bg-elevated);
    border: 1px solid var(--d2p-border);
    border-radius: var(--d2p-radius-xl);
    padding: 1.5rem;
    margin-top: 1.25rem;
}

.d2p-options { margin-bottom: 1.25rem; }

.d2p-options-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.d2p-option-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.85rem 1rem;
    background: var(--d2p-bg-secondary);
    border: 1px solid var(--d2p-border);
    border-radius: var(--d2p-radius-md);
    min-width: 0;
}

.d2p-option-label {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--d2p-text-secondary);
    margin-bottom: 0.25rem;
}
.d2p-option-label i { color: var(--d2p-primary); }

/* Radio + checkbox controls
   custom_styles.css forces all checkboxes blue/20px - scoped overrides below */
.d2p-radio,
.d2p-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--d2p-text);
    user-select: none;
}

.d2p-radio input[type="radio"],
.d2p-checkbox input[type="checkbox"] {
    appearance: auto !important;
    -webkit-appearance: auto !important;
    width: 16px !important;
    height: 16px !important;
    margin: 0 !important;
    margin-right: 0 !important;
    accent-color: var(--d2p-primary);
    border: 1px solid var(--d2p-border) !important;
    background: var(--d2p-bg-elevated) !important;
    cursor: pointer;
    flex-shrink: 0;
}

.d2p-radio input[type="radio"]:checked,
.d2p-checkbox input[type="checkbox"]:checked {
    background: var(--d2p-primary) !important;
    border-color: var(--d2p-primary) !important;
}

.d2p-options-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.6rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--d2p-border-light);
}

/* ============================================
   FILE LIST
   ============================================ */
.d2p-file-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.d2p-file-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.75rem 0.95rem;
    background: var(--d2p-bg-secondary);
    border: 1px solid var(--d2p-border);
    border-radius: var(--d2p-radius-md);
    min-width: 0;
}

.d2p-file-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--d2p-radius-sm);
    background: var(--d2p-bg-elevated);
    border: 1px solid var(--d2p-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--d2p-primary);
    flex-shrink: 0;
}

.d2p-file-info { flex: 1; min-width: 0; }

.d2p-file-name {
    font-weight: 600;
    color: var(--d2p-text);
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.d2p-file-meta {
    color: var(--d2p-text-muted);
    font-size: 0.78rem;
    margin-top: 0.15rem;
}

.d2p-file-status {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.25rem 0.6rem;
    border-radius: 9999px;
    flex-shrink: 0;
}
.d2p-file-status.queued {
    background: var(--d2p-bg-tertiary);
    color: var(--d2p-text-muted);
}
.d2p-file-status.working {
    background: var(--d2p-primary-light);
    color: var(--d2p-primary);
}
.d2p-file-status.done {
    background: var(--d2p-success-light);
    color: var(--d2p-success);
}
.d2p-file-status.error {
    background: var(--d2p-danger-light);
    color: var(--d2p-danger);
}

.d2p-file-remove {
    background: transparent !important;
    border: 1px solid var(--d2p-border) !important;
    color: var(--d2p-text-muted) !important;
    width: 28px;
    height: 28px;
    border-radius: var(--d2p-radius-sm) !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0 !important;
    flex-shrink: 0;
    transition: all var(--d2p-transition);
    box-shadow: none !important;
}

.d2p-file-remove:hover {
    background: var(--d2p-danger-light) !important;
    color: var(--d2p-danger) !important;
    border-color: var(--d2p-danger) !important;
    transform: none !important;
}

/* ============================================
   STAGE PROCESSING OVERLAY
   ============================================ */
.d2p-processing-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.d2p-processing-card {
    background: var(--d2p-bg-elevated);
    border: 1px solid var(--d2p-border);
    border-radius: var(--d2p-radius-lg);
    padding: 1.5rem 1.75rem;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
    min-width: 340px;
    max-width: 440px;
    width: 100%;
}

.d2p-stage-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    gap: 4px;
}

.d2p-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    flex-shrink: 0;
}

.d2p-stage-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--d2p-bg-secondary);
    border: 1px solid var(--d2p-border);
    color: var(--d2p-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    transition: background var(--d2p-transition), color var(--d2p-transition), border-color var(--d2p-transition);
}

.d2p-stage.active .d2p-stage-dot {
    background: var(--d2p-primary);
    border-color: var(--d2p-primary);
    color: #ffffff;
}

.d2p-stage.done .d2p-stage-dot {
    background: var(--d2p-success);
    border-color: var(--d2p-success);
    color: #ffffff;
}

.d2p-stage-label {
    font-size: 0.72rem;
    color: var(--d2p-text-muted);
    font-weight: 500;
}
.d2p-stage.active .d2p-stage-label { color: var(--d2p-primary); font-weight: 600; }
.d2p-stage.done .d2p-stage-label { color: var(--d2p-success); }

.d2p-stage-connector {
    flex: 1;
    height: 2px;
    background: var(--d2p-border);
    max-width: 28px;
    transition: background var(--d2p-transition);
}
.d2p-stage-connector.done { background: var(--d2p-success); }

.d2p-progress-bar-wrapper {
    width: 100%;
    height: 8px;
    background: var(--d2p-bg-secondary);
    border-radius: var(--d2p-radius-sm);
    overflow: hidden;
    margin-bottom: 0.6rem;
}

.d2p-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--d2p-primary);
    border-radius: var(--d2p-radius-sm);
    transition: width 0.3s ease;
}

.d2p-progress-meta {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 0.75rem;
}

.d2p-progress-percent {
    font-weight: 700;
    color: var(--d2p-primary);
    font-size: 0.95rem;
}

.d2p-progress-text {
    color: var(--d2p-text-muted);
    font-size: 0.85rem;
    text-align: right;
    flex: 1;
    min-width: 0;
}

/* ============================================
   ERROR CONTAINER
   ============================================ */
.d2p-error-container {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.15rem;
    background: var(--d2p-danger-light);
    border: 1px solid var(--d2p-danger);
    border-radius: var(--d2p-radius-md);
    color: var(--d2p-danger);
    font-size: 0.9rem;
    line-height: 1.55;
    margin-top: 1.25rem;
}

.d2p-error-container a {
    color: var(--d2p-danger);
    font-weight: 600;
    text-decoration: underline;
}

.d2p-error-close {
    background: transparent !important;
    border: none !important;
    color: inherit !important;
    cursor: pointer;
    padding: 0.2rem !important;
    margin-left: auto;
    border-radius: var(--d2p-radius-sm) !important;
    box-shadow: none !important;
    transform: none !important;
}
.d2p-error-close:hover { background: rgba(230, 78, 78, 0.15) !important; transform: none !important; }

/* ============================================
   RESULTS SECTION
   ============================================ */
.d2p-results {
    background: var(--d2p-bg-elevated);
    border: 1px solid var(--d2p-border);
    border-radius: var(--d2p-radius-xl);
    padding: 1.5rem;
    margin-top: 1.25rem;
}

.d2p-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--d2p-border-light);
}

.d2p-results-title {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--d2p-success);
}
.d2p-results-title i { color: var(--d2p-success); }

.d2p-results-summary {
    color: var(--d2p-text-muted);
    font-size: 0.85rem;
}

.d2p-results-actions {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
}

.d2p-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.85rem;
}

.d2p-result-card {
    background: var(--d2p-bg-secondary);
    border: 1px solid var(--d2p-border);
    border-radius: var(--d2p-radius-md);
    padding: 0.65rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 0;
}

.d2p-result-thumb {
    width: 100%;
    aspect-ratio: 1;
    background:
        linear-gradient(45deg, #cbd5e1 25%, transparent 25%),
        linear-gradient(-45deg, #cbd5e1 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #cbd5e1 75%),
        linear-gradient(-45deg, transparent 75%, #cbd5e1 75%);
    background-size: 16px 16px;
    background-position: 0 0, 0 8px, 8px -8px, -8px 0;
    background-color: #ffffff;
    border-radius: var(--d2p-radius-sm);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

[data-theme="dark"] .d2p-result-thumb {
    background:
        linear-gradient(45deg, #334155 25%, transparent 25%),
        linear-gradient(-45deg, #334155 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #334155 75%),
        linear-gradient(-45deg, transparent 75%, #334155 75%);
    background-size: 16px 16px;
    background-position: 0 0, 0 8px, 8px -8px, -8px 0;
    background-color: #1e293b;
}

.d2p-result-thumb img {
    max-width: 100%;
    max-height: 100%;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

.d2p-result-name {
    font-size: 0.78rem;
    color: var(--d2p-text);
    word-break: break-all;
    line-height: 1.35;
}

.d2p-result-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.4rem;
    font-size: 0.7rem;
    color: var(--d2p-text-muted);
}

.d2p-result-download {
    background: var(--d2p-primary) !important;
    color: #ffffff !important;
    border: 1px solid var(--d2p-primary) !important;
    padding: 0.35rem 0.5rem !important;
    border-radius: var(--d2p-radius-sm) !important;
    font-size: 0.72rem !important;
    font-weight: 600 !important;
    cursor: pointer;
    display: inline-flex !important;
    align-items: center;
    gap: 0.3rem;
    box-shadow: none !important;
    transform: none !important;
    text-decoration: none;
}
.d2p-result-download:hover {
    background: var(--d2p-primary-dark) !important;
    border-color: var(--d2p-primary-dark) !important;
    color: #ffffff !important;
    transform: none !important;
}

/* ============================================
   BUTTONS (custom_styles overrides require !important)
   ============================================ */
.d2p-btn {
    display: inline-flex !important;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.15rem !important;
    border-radius: var(--d2p-radius-md) !important;
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    cursor: pointer;
    transition: all var(--d2p-transition);
    border: 1px solid transparent !important;
    line-height: 1;
    box-shadow: none !important;
    text-decoration: none;
}
.d2p-btn:hover { transform: translateY(-1px); }

.d2p-btn-primary {
    background: var(--d2p-primary) !important;
    color: #ffffff !important;
    border-color: var(--d2p-primary) !important;
}
.d2p-btn-primary:hover {
    background: var(--d2p-primary-dark) !important;
    border-color: var(--d2p-primary-dark) !important;
    color: #ffffff !important;
}

.d2p-btn-success {
    background: var(--d2p-success) !important;
    color: #ffffff !important;
    border-color: var(--d2p-success) !important;
}
.d2p-btn-success:hover {
    filter: brightness(0.92);
    color: #ffffff !important;
}

.d2p-btn-secondary {
    background: var(--d2p-bg-secondary) !important;
    color: var(--d2p-text-secondary) !important;
    border-color: var(--d2p-border) !important;
}
.d2p-btn-secondary:hover {
    background: var(--d2p-bg-tertiary) !important;
    color: var(--d2p-text) !important;
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.d2p-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.7rem 1rem;
    background: var(--d2p-bg-elevated);
    border: 1px solid var(--d2p-border);
    border-radius: var(--d2p-radius-md);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--d2p-text);
    z-index: 10000;
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    max-width: 340px;
}
.d2p-toast.show { transform: translateY(0); opacity: 1; }
.d2p-toast.success i { color: var(--d2p-success); }
.d2p-toast.error { color: var(--d2p-danger); }
.d2p-toast.error i { color: var(--d2p-danger); }

/* ============================================
   RELATED TOOLS
   ============================================ */
.d2p-related-tools { margin: 1.75rem 0; }

.d2p-related-tools-box {
    background: var(--d2p-bg-elevated);
    border: 1px solid var(--d2p-border);
    border-radius: var(--d2p-radius-md);
    padding: 1rem 1.15rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.d2p-related-label {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 600;
    color: var(--d2p-text-secondary);
    font-size: 0.85rem;
}
.d2p-related-label i { color: var(--d2p-primary); }

.d2p-related-links { display: inline-flex; gap: 0.5rem; flex-wrap: wrap; }

.d2p-related-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.85rem;
    background: var(--d2p-bg-secondary);
    border: 1px solid var(--d2p-border);
    border-radius: 9999px;
    color: var(--d2p-text-secondary);
    text-decoration: none;
    font-size: 0.83rem;
    font-weight: 500;
    transition: all var(--d2p-transition);
}
.d2p-related-link:hover {
    background: var(--d2p-primary);
    border-color: var(--d2p-primary);
    color: #ffffff;
}
.d2p-related-link i { flex-shrink: 0; }

/* ============================================
   INFO SECTIONS
   ============================================ */
.d2p-info-sections {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.d2p-info-card {
    background: var(--d2p-bg-elevated);
    border: 1px solid var(--d2p-border);
    border-radius: var(--d2p-radius-lg);
    padding: 1.5rem;
}

.d2p-info-card h2 {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin: 0 0 0.9rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--d2p-text);
}
.d2p-info-card h2 i { color: var(--d2p-primary); }

.d2p-info-card p {
    margin: 0.6rem 0;
    line-height: 1.7;
    color: var(--d2p-text-secondary);
    font-size: 0.92rem;
}

.d2p-info-card a {
    color: var(--d2p-primary);
    text-decoration: none;
    font-weight: 500;
}
.d2p-info-card a:hover { text-decoration: underline; }

.d2p-info-card ol,
.d2p-info-card ul {
    margin: 0.6rem 0;
    padding-left: 1.4rem;
    line-height: 1.75;
    color: var(--d2p-text-secondary);
}
.d2p-info-card li { margin: 0.4rem 0; }
.d2p-steps-list strong { color: var(--d2p-text); }

/* Features grid */
.d2p-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.85rem;
    margin-top: 0.5rem;
}

.d2p-feature-item {
    background: var(--d2p-bg-secondary);
    border: 1px solid var(--d2p-border);
    border-radius: var(--d2p-radius-md);
    padding: 1rem;
    min-width: 0;
}
.d2p-feature-item i { color: var(--d2p-primary); margin-bottom: 0.5rem; }
.d2p-feature-item h4 {
    margin: 0 0 0.35rem;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--d2p-text);
}
.d2p-feature-item p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--d2p-text-muted);
    line-height: 1.55;
}

/* Format cards */
.d2p-formats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.d2p-format-card {
    background: var(--d2p-bg-secondary);
    border: 1px solid var(--d2p-border);
    border-radius: var(--d2p-radius-md);
    padding: 0.95rem 1.05rem;
    min-width: 0;
}

.d2p-format-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.4rem;
    flex-wrap: wrap;
}
.d2p-format-name { font-weight: 600; color: var(--d2p-text); font-size: 0.95rem; }
.d2p-format-type {
    font-size: 0.7rem;
    padding: 0.15rem 0.55rem;
    background: var(--d2p-success-light);
    color: var(--d2p-success);
    border-radius: 9999px;
    font-weight: 600;
}
.d2p-format-card p {
    margin: 0;
    font-size: 0.83rem;
    color: var(--d2p-text-muted);
    line-height: 1.5;
}

/* ============================================
   FAQ - global _footer.php handler with .faq-item.open
   ============================================ */
.d2p-info-card .faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.d2p-info-card .faq-item {
    background: var(--d2p-bg-secondary);
    border: 1px solid var(--d2p-border);
    border-radius: var(--d2p-radius-md);
    overflow: hidden;
}

.d2p-info-card .faq-question {
    width: 100%;
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1.05rem !important;
    background: transparent !important;
    border: none !important;
    cursor: pointer;
    text-align: left;
    color: var(--d2p-text) !important;
    font-weight: 600;
    font-size: 0.92rem;
    box-shadow: none !important;
    transform: none !important;
    transition: background var(--d2p-transition);
}
.d2p-info-card .faq-question:hover {
    background: var(--d2p-bg-tertiary) !important;
    transform: none !important;
}
.d2p-info-card .faq-question i {
    color: var(--d2p-primary);
    transition: transform var(--d2p-transition);
    flex-shrink: 0;
}
.d2p-info-card .faq-item.open .faq-question i { transform: rotate(180deg); }

.d2p-info-card .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--d2p-transition) ease;
    padding: 0 1.05rem;
}
.d2p-info-card .faq-item.open .faq-answer {
    max-height: 500px;
    padding: 0 1.05rem 0.95rem;
}
.d2p-info-card .faq-answer p {
    margin: 0;
    color: var(--d2p-text-secondary);
    font-size: 0.88rem;
    line-height: 1.65;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .tool-container { padding: 1rem 0.75rem; }
    .tool-title { font-size: 1.4rem; }
    .tool-description { font-size: 0.9rem; }

    .d2p-upload-section { padding: 1.25rem; }
    .d2p-upload-area { padding: 2rem 1rem; }
    .d2p-upload-title { font-size: 1.1rem; }

    .d2p-workspace { padding: 1.15rem; }
    .d2p-options-actions { justify-content: stretch; }
    .d2p-options-actions .d2p-btn { flex: 1; justify-content: center; }

    .d2p-stage-connector { max-width: 18px; }
    .d2p-stage-label { font-size: 0.65rem; }
    .d2p-processing-card { padding: 1.25rem 1rem; min-width: 0; }

    .d2p-info-card { padding: 1.15rem; }
    .d2p-info-card h2 { font-size: 1.1rem; }

    .d2p-results-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}

@media (max-width: 480px) {
    .d2p-file-item { padding: 0.6rem 0.7rem; gap: 0.6rem; }
    .d2p-file-name { font-size: 0.82rem; }
    .d2p-related-tools-box { padding: 0.85rem; }
}