/* =========================================
   OnlinePDFPro — Tool Page Styles
   ========================================= */

/* Tool Page Layout */
.tool-page {
    padding: 100px 0 64px;
}

.tool-header {
    text-align: center;
    margin-bottom: 24px;
}

@media (min-width: 900px) {
    .tool-header {
        width: 1100px !important;
        max-width: calc(100vw - 40px) !important;
        position: relative !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
}

.tool-title {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    margin-bottom: 12px;
    color: var(--text-primary);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.tool-description {
    color: var(--text-secondary);
    font-size: 1rem;
    max-width: 520px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Upload Zone */
.upload-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius-xl);
    padding: 64px 32px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    margin-bottom: 24px;
    background: var(--surface-1);
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--accent);
    background: var(--accent-subtle);
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    display: block;
}

.upload-text {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.upload-hint {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 24px;
}

.upload-btn {
    pointer-events: none;
}

/* File Items */
.file-item {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 10px;
    transition: var(--transition);
}

.file-item:hover {
    border-color: var(--border-hover);
}

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

.file-status.processing {
    color: var(--accent);
    font-weight: 600;
}

/* Options Panel */
.options-panel {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 32px;
}

.option-label {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 12px;
    font-size: 0.875rem;
}

.option-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.option-btn {
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 8px 18px;
    border-radius: var(--radius-full);
    font-size: 0.825rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.option-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
}

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

/* Form Elements */
.form-select,
.form-input {
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 10px 14px;
    border-radius: var(--radius-md);
    transition: var(--transition);
    font-family: inherit;
    font-size: 0.9rem;
    width: 100%;
}

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

/* Tool Cards on Dashboard */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 12px;
}

.tool-card {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
}

.tool-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.tool-card-icon {
    font-size: 2rem;
    margin-bottom: 16px;
    display: block;
    font-family: "Noto Color Emoji", "Apple Color Emoji", "Segoe UI Emoji", sans-serif !important;
}

.tool-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.tool-card-description {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
}

/* Search & Filter */
.search-box {
    max-width: 480px;
    margin: 0 auto 36px;
}

.search-wrapper {
    position: relative;
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1rem;
    pointer-events: none;
}

.search-input {
    width: 100%;
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    padding: 12px 20px 12px 44px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition);
    font-family: inherit;
}

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

.category-filter {
    display: flex;
    gap: 8px;
    margin-bottom: 40px;
    justify-content: center;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--surface-1);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: 0.825rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.filter-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
}

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

/* Results & Stats */
.results-section {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 40px;
}

.results-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-item.savings .stat-value {
    color: var(--success);
}

/* Progress */
.progress-bar {
    background: var(--surface-2);
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 4px;
    transition: width 0.3s;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* Download */
.download-section {
    margin-top: 24px;
}

/* Auto Clear */
.auto-clear {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Privacy Reminder */
.privacy-reminder {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 20px;
    background: rgba(34, 197, 94, 0.04);
    border: 1px solid rgba(34, 197, 94, 0.1);
    border-radius: var(--radius-lg);
    color: var(--success);
    font-weight: 500;
    font-size: 0.85rem;
    margin-top: 48px;
}

.privacy-reminder-icon {
    font-size: 1.1rem;
}

/* Slider */
.slider {
    width: 100%;
    height: 6px;
    appearance: none;
    -webkit-appearance: none;
    background: var(--surface-2);
    border-radius: 3px;
    outline: none;
}

.slider::-webkit-slider-thumb {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
}

/* Success Message */
.success-message {
    color: var(--success);
    font-weight: 700;
    font-size: 1.25rem;
    text-align: center;
    margin-bottom: 24px;
}

/* Spacing Utilities */
.mt-sm {
    margin-top: 8px;
}

.mt-md {
    margin-top: 16px;
}

.mt-lg {
    margin-top: 32px;
}

.mt-xl {
    margin-top: 48px;
}

/* Card animations */
.tools-grid>* {
    animation: fadeIn 0.4s var(--ease) backwards;
}

/* Responsive */
@media (max-width: 768px) {
    .tool-title {
        font-size: 1.75rem;
    }

    .tool-description {
        display: none !important;
    }

    .upload-zone {
        padding: 40px 20px;
    }

    .results-stats {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    /* 2-column compact grid — matches home page hp-tool-card style */
    .tools-grid {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px !important;
        padding: 0 !important;
    }

    .tool-card {
        padding: 14px 8px 12px !important;
        text-align: center !important;
        align-items: center !important;
        border-radius: 12px !important;
        background: var(--surface-1) !important;
        border: 1px solid var(--border) !important;
    }

    .tool-card:active {
        transform: scale(0.97) !important;
        background: var(--surface-2) !important;
    }

    .tool-card-icon {
        font-size: 26px !important;
        margin-bottom: 4px !important;
        line-height: 1 !important;
    }

    .tool-card-title {
        font-size: 12px !important;
        font-weight: 700 !important;
        margin-bottom: 2px !important;
        line-height: 1.2 !important;
    }

    /* Hide NEW badge on mobile to save space */
    .tool-card-title span[style*="background"] {
        display: none !important;
    }

    .tool-card-description {
        font-size: 9px !important;
        line-height: 1.3 !important;
        margin: 0 !important;
        color: var(--text-secondary) !important;
    }

    .category-filter {
        margin-bottom: 16px !important;
        gap: 6px !important;
    }

    .filter-btn {
        padding: 6px 14px !important;
        font-size: 12px !important;
        min-height: 32px !important;
    }

    .tool-header {
        margin-bottom: 20px !important;
    }
}

/* Batch File Items (Image Compress, etc.) */
.batch-file-item {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-md, 12px);
    padding: 14px 18px;
    margin-bottom: 10px;
    transition: var(--transition, all 0.2s);
}

.batch-file-item.success {
    border-color: rgba(34, 197, 94, 0.3);
}

.batch-file-item.error {
    border-color: rgba(239, 68, 68, 0.3);
}

.batch-file-header {
    display: flex;
    align-items: center;
    gap: 14px;
}

.batch-file-thumb {
    width: 56px;
    height: 56px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
    border: 1px solid var(--border, #e2e8f0);
}

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

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

.batch-file-size {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.batch-file-progress {
    height: 4px;
    background: var(--surface-2, #e2e8f0);
    border-radius: 2px;
    margin: 10px 0 6px;
    overflow: hidden;
}

.batch-file-progress-fill {
    height: 100%;
    background: var(--accent, #2563eb);
    border-radius: 2px;
    width: 0%;
    transition: width 0.3s;
}

.batch-file-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
}

.batch-file-status .status-text {
    color: var(--text-secondary);
    font-weight: 500;
}

.batch-file-item.success .status-text {
    color: var(--success, #22c55e);
}

.batch-file-item.error .status-text {
    color: var(--error, #ef4444);
}

.batch-file-status .status-result {
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* =========================================
   SHARED UTILITY CLASSES
   Replace common inline styles
   ========================================= */

/* Common card/section patterns */
.tool-section-card {
    background: var(--surface-1);
    border-radius: 16px;
    padding: 30px;
    border: 1px solid var(--border);
    margin-bottom: 24px;
}

/* Common heading pattern in tool pages */
.tool-section-title {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.tool-section-subtitle {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 16px;
}

/* Common text patterns */
.tool-text {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 15px;
}

/* Common list patterns */
.tool-list {
    color: var(--text-secondary);
    line-height: 1.8;
    padding-left: 20px;
    margin-bottom: 25px;
}

.tool-list li {
    margin-bottom: 10px;
}

/* Upload zone file limit */
.upload-info {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 8px;
}

/* Footer link pattern */
.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-link:hover {
    color: var(--accent);
}

/* CTA button for blog/tool pages */
.cta-primary {
    display: inline-block;
    padding: 14px 28px;
    background: var(--accent, #2563eb);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

/* Trust badges */
.trust-badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
}

.trust-badge-blue {
    background: rgba(37, 99, 235, 0.15);
    color: #60a5fa;
}

.trust-badge-green {
    background: rgba(16, 185, 129, 0.15);
    color: #4ade80;
}

/* Share File Button */
.share-file-btn {
    padding: 6px 16px;
    font-size: 0.8rem;
    background: #10b981;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-family: inherit;
    transition: background 0.2s ease, transform 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.share-file-btn:hover {
    background: #059669;
    transform: scale(1.05);
}

.share-file-btn:active {
    transform: scale(0.97);
}

.result-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* =========================================
   Animated Progress Indicator
   ========================================= */

.processing-indicator {
    width: 100%;
    max-width: 400px;
    margin: 24px auto;
    text-align: center;
}

.processing-indicator .progress-track {
    width: 100%;
    height: 6px;
    background: var(--surface-2);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.processing-indicator .progress-track::after {
    content: '';
    position: absolute;
    top: 0;
    left: -40%;
    width: 40%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    border-radius: 3px;
    animation: indeterminate 1.4s ease-in-out infinite;
}

@keyframes indeterminate {
    0% { left: -40%; }
    100% { left: 100%; }
}

.processing-indicator .processing-label {
    margin-top: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.processing-indicator .processing-label .dot-pulse {
    display: inline-flex;
    gap: 4px;
}

.processing-indicator .processing-label .dot-pulse span {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
    animation: dotPulse 1.2s ease-in-out infinite;
}

.processing-indicator .processing-label .dot-pulse span:nth-child(2) {
    animation-delay: 0.2s;
}

.processing-indicator .processing-label .dot-pulse span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes dotPulse {
    0%, 80%, 100% { opacity: 0.3; transform: scale(0.8); }
    40% { opacity: 1; transform: scale(1.2); }
}

/* Feedback modal styles */
.feedback-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 10100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.feedback-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.feedback-modal {
    background: var(--surface-1, #fff);
    width: 90%;
    max-width: 480px;
    border-radius: 20px;
    padding: 32px 28px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.feedback-overlay.active .feedback-modal {
    transform: scale(1);
}

.feedback-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: color 0.2s;
}

.feedback-close:hover {
    color: var(--text-primary);
}

.feedback-modal h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.feedback-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.feedback-modal input,
.feedback-modal textarea {
    width: 100%;
    padding: 12px 16px;
    margin-bottom: 12px;
    border: 2px solid var(--border);
    border-radius: 12px;
    font-size: 0.95rem;
    font-family: inherit;
    background: var(--surface-2);
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.2s;
}

.feedback-modal input:focus,
.feedback-modal textarea:focus {
    border-color: var(--accent);
}

.feedback-modal textarea {
    min-height: 120px;
    resize: vertical;
}

.feedback-submit {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.feedback-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
}

.feedback-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* =========================================
   HOW-IT-WORKS Horizontal Override
   ========================================= */
.how-it-works .steps {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 15px !important;
    align-items: start !important;
}

@media (max-width: 600px) {
    .how-it-works .steps {
        gap: 8px !important;
    }
    .how-it-works .step h3 {
        font-size: 12px !important;
        margin-bottom: 4px !important;
    }
    .how-it-works .step p {
        font-size: 10px !important;
        line-height: 1.4 !important;
    }
}

/* =========================================
   Reduce Vertical Space & Increase Width for Content Sections
   ========================================= */
.how-it-works, .faq-section, .related-tools {
    margin-top: 24px !important;
    margin-bottom: 24px !important;
    text-align: left !important;
}



/* Increase banner ad space strictly before footer sections */
.privacy-reminder {
    margin-top: 120px !important;
}

@media (min-width: 768px) {
    .how-it-works, .faq-section, .related-tools {
        width: min(1100px, calc(100vw - 40px)) !important;
        max-width: calc(100vw - 40px) !important;
        position: static !important;
        left: auto !important;
        transform: none !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }
}

/* =========================================
   Related Tools Override
   ========================================= */
.related-tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}
.related-tool-card {
    display: flex;
    flex-direction: column;
    padding: 16px;
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: 12px;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.related-tool-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    border-color: var(--accent);
}
.related-tool-card h3 {
    margin: 0 0 6px;
    color: var(--accent);
    font-size: 16px;
}
.related-tool-card p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.4;
}

@media (max-width: 600px) {
    .related-tools-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 8px;
    }
    .related-tool-card {
        padding: 12px;
        border-radius: 10px;
    }
    .related-tool-card h3 {
        font-size: 14px;
        margin-bottom: 4px;
    }
    .related-tool-card p {
        font-size: 11px;
    }
}