.tool-page {
    --tool-shell-max-width: 1200px;
    --tool-shell-gutter: clamp(1rem, 3vw, 2rem);
    --tool-shell-section-gap: clamp(1.5rem, 3vw, 2.5rem);
    width: min(100%, var(--tool-shell-max-width));
    margin: 0 auto 2.5rem;
}

.tool-page,
.tool-page *,
.tool-page *::before,
.tool-page *::after {
    box-sizing: border-box;
}

.tool-page .converter-card {
    width: 100%;
    min-width: 0;
    overflow: hidden;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transform: none;
}

.tool-page .converter-card:hover {
    transform: none;
}

.tool-page .converter-header {
    padding: clamp(1.5rem, 4vw, 2.5rem) var(--tool-shell-gutter);
    text-align: center;
    border-bottom: 1px solid var(--border-light);
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
}

.tool-page .converter-header h1,
.tool-page .converter-header h2,
.tool-page .converter-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 750;
    line-height: 1.2;
    letter-spacing: -0.025em;
    overflow-wrap: anywhere;
}

.tool-page .converter-header p {
    width: min(100%, 760px);
    margin: 0.75rem auto 0;
    color: var(--text-secondary);
    font-size: clamp(0.95rem, 2vw, 1.05rem);
    line-height: 1.65;
}

.tool-page .converter-body {
    min-width: 0;
    padding: var(--tool-shell-gutter);
}

.tool-page .input-section,
.tool-page .config-section,
.tool-page .upload-section {
    min-width: 0;
    margin-bottom: var(--tool-shell-section-gap);
}

.tool-page .form-group {
    min-width: 0;
    margin-bottom: 1.25rem;
}

.tool-page .form-group:last-child {
    margin-bottom: 0;
}

.tool-page .form-label,
.tool-page .form-label-sm {
    color: var(--text-primary);
    font-weight: 600;
    line-height: 1.4;
}

.tool-page .form-control,
.tool-page .form-select,
.tool-page .enhanced-input,
.tool-page textarea,
.tool-page input,
.tool-page select {
    max-width: 100%;
}

.tool-page textarea {
    resize: vertical;
}

.tool-page .form-actions,
.tool-page .result-actions,
.tool-page .cta-buttons,
.tool-page .tool-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
}

.tool-page .form-actions {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-light);
}

.tool-page .form-actions > *,
.tool-page .result-actions > *,
.tool-page .cta-buttons > *,
.tool-page .tool-controls > * {
    min-width: 0;
}

.tool-page .upload-area {
    display: flex;
    min-height: clamp(220px, 32vw, 280px);
    padding: clamp(1.5rem, 5vw, 2.5rem) var(--tool-shell-gutter);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    text-align: center;
    background: var(--bg-secondary);
    border: 2px dashed var(--border-medium);
    border-radius: 16px;
    cursor: pointer;
    transition:
        border-color var(--transition-normal),
        background-color var(--transition-normal),
        box-shadow var(--transition-normal);
}

.tool-page .upload-area:hover,
.tool-page .upload-area.dragover {
    background: rgba(245, 57, 57, 0.04);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(245, 57, 57, 0.08);
    transform: none;
}

.tool-page .upload-area p,
.tool-page .upload-area .file-types {
    max-width: 100%;
    overflow-wrap: anywhere;
}

.tool-page .files-list,
.tool-page .file-selected-area,
.tool-page .conversion-options,
.tool-page .options-section,
.tool-page .preview-section {
    min-width: 0;
    max-width: 100%;
}

.tool-page .file-item,
.tool-page .file-info {
    min-width: 0;
}

.tool-page .file-details {
    min-width: 0;
    overflow-wrap: anywhere;
}

.tool-page .results-section,
.tool-page .result-area,
.tool-page .error-section,
.tool-page .error-area,
.tool-page .progress-area {
    min-width: 0;
    max-width: 100%;
    margin-top: var(--tool-shell-section-gap);
}

.tool-page .enhanced-code-block,
.tool-page pre,
.tool-page code,
.tool-page .result-content {
    max-width: 100%;
    overflow-x: auto;
    overflow-wrap: normal;
}

.tool-page img,
.tool-page svg,
.tool-page canvas,
.tool-page video {
    max-width: 100%;
}

.tool-page .progress-bar {
    max-width: 100%;
}

.tool-page .tips-section,
.tool-page .tool-info,
.tool-page .seo-content-sections {
    min-width: 0;
    padding-inline: var(--tool-shell-gutter);
}

.tool-page .tips-section {
    margin-top: var(--tool-shell-section-gap);
    padding-top: var(--tool-shell-section-gap);
    border-top: 1px solid var(--border-light);
}

.tool-page .tool-info,
.tool-page .seo-content-sections {
    margin-top: var(--tool-shell-section-gap);
    padding-bottom: var(--tool-shell-section-gap);
}

.tool-page .info-grid,
.tool-page .features-grid,
.tool-page .benefits-grid,
.tool-page .steps-container,
.tool-page .tips-content .row,
.tool-page .options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
    gap: 1rem;
}

.tool-page .tips-content .row {
    margin: 0;
}

.tool-page .tips-content .row > * {
    width: auto;
    max-width: none;
    padding: 0;
}

.tool-page .info-card,
.tool-page .tip-item,
.tool-page .content-section {
    min-width: 0;
    overflow-wrap: anywhere;
}

.tool-page .content-section {
    margin-bottom: var(--tool-shell-section-gap);
}

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

.tool-page .related-tools {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.tool-page .content-cards-grid,
.tool-page .steps-container,
.tool-page .benefits-grid,
.tool-page .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.tool-page .content-card,
.tool-page .step-item,
.tool-page .faq-item,
.tool-page .batch-info {
    min-width: 0;
    padding: 1rem 1.1rem;
    border: 1px solid var(--border-light, #e5e7eb);
    border-radius: 12px;
    background: var(--surface-soft, rgba(255, 255, 255, 0.65));
}

.tool-page .content-card h3,
.tool-page .step-item h3,
.tool-page .batch-info h3,
.tool-page .faq-item h4 {
    margin: 0 0 0.5rem;
    font-size: 1.05rem;
    line-height: 1.35;
}

.tool-page .content-card p,
.tool-page .step-item p,
.tool-page .batch-info p,
.tool-page .faq-item p,
.tool-page .content-section > p {
    margin: 0 0 0.75rem;
    line-height: 1.65;
    overflow-wrap: anywhere;
}

.tool-page .content-card p:last-child,
.tool-page .step-item p:last-child,
.tool-page .batch-info p:last-child,
.tool-page .faq-item p:last-child,
.tool-page .content-section > p:last-child {
    margin-bottom: 0;
}

.tool-page .content-card ul,
.tool-page .step-item ul,
.tool-page .batch-info ul {
    margin: 0.5rem 0 0;
    padding-left: 1.15rem;
}

.tool-page .content-card li,
.tool-page .step-item li,
.tool-page .batch-info li {
    margin-bottom: 0.35rem;
    line-height: 1.5;
}

.tool-page .faq-container {
    display: grid;
    gap: 0.85rem;
}

.tool-page .related-tools .tool-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    min-height: 52px;
    padding: 0.8rem 1rem;
    border-radius: 12px;
    border: 1px solid var(--border-light, #e5e7eb);
    background: var(--surface-soft, #f8fafc);
    color: var(--text-primary, #1e293b);
    font-weight: 600;
    text-decoration: none;
    line-height: 1.3;
    max-width: 100%;
    overflow-wrap: anywhere;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.tool-page .related-tools .tool-link i {
    flex: 0 0 auto;
    color: var(--primary-color, #4f46e5);
    transition: transform 0.2s ease;
}

.tool-page .related-tools .tool-link:hover,
.tool-page .related-tools .tool-link:focus-visible {
    border-color: var(--primary-color, #4f46e5);
    color: var(--primary-color, #4f46e5);
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.12);
    transform: translateY(-2px);
}

.tool-page .related-tools .tool-link:hover i,
.tool-page .related-tools .tool-link:focus-visible i {
    transform: translateX(3px);
}

.tool-page .related-tools-browse {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin: 0.75rem 0 1.5rem;
}

.tool-page .related-browse-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 42px;
    padding: 0.6rem 0.9rem;
    border: 1px solid var(--border-light, #dbe2ea);
    border-radius: 10px;
    background: #fff;
    color: var(--text-primary, #334155);
    font-size: 0.92rem;
    font-weight: 600;
    line-height: 1.3;
    text-align: center;
    text-decoration: none;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.tool-page .related-browse-link:hover,
.tool-page .related-browse-link:focus-visible {
    border-color: var(--primary-color, #4f46e5);
    background: rgba(79, 70, 229, 0.06);
    color: var(--primary-color, #4f46e5);
    transform: translateY(-1px);
}

.tool-page .related-browse-link-primary {
    border-color: var(--primary-color, #4f46e5);
    background: var(--primary-color, #4f46e5);
    color: #fff;
}

.tool-page .related-browse-link-primary:hover,
.tool-page .related-browse-link-primary:focus-visible {
    background: var(--primary-hover, #4338ca);
    color: #fff;
}

.tool-page .cta-section {
    margin-top: 1.5rem;
    padding: 2rem;
    border-radius: 16px;
    border: none;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color, #4f46e5), var(--secondary-color, #7c3aed));
    color: #fff;
}

.tool-page .cta-section h3 {
    margin: 0 0 0.75rem;
    color: #fff;
}

.tool-page .cta-section p {
    margin: 0 0 1.25rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.92);
}

.tool-page .cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.tool-page .cta-buttons .btn-primary {
    background: #fff;
    color: var(--primary-color, #4f46e5);
    border: 2px solid #fff;
}

.tool-page .cta-buttons .btn-primary:hover {
    background: transparent;
    color: #fff;
    border-color: #fff;
}

.tool-page .cta-buttons .btn-secondary {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.tool-page .cta-buttons .btn-secondary:hover {
    background: #fff;
    color: var(--primary-color, #4f46e5);
    border-color: #fff;
}

@media (max-width: 768px) {
    .tool-page {
        width: 100%;
        margin-bottom: 2rem;
    }

    .tool-page .converter-card {
        border-radius: 16px;
    }

    .tool-page .converter-header {
        text-align: left;
    }

    .tool-page .converter-header p {
        margin-inline: 0;
    }

    .tool-page .row {
        --bs-gutter-x: 1rem;
    }

    .tool-page .form-actions > .btn,
    .tool-page .result-actions > .btn,
    .tool-page .cta-buttons > .btn,
    .tool-page .cta-buttons > a,
    .tool-page .tool-controls > .btn {
        flex: 1 1 180px;
    }

    .tool-page .content-cards-grid,
    .tool-page .steps-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .tool-page {
        --tool-shell-gutter: 1rem;
        --tool-shell-section-gap: 1.5rem;
    }

    .tool-page .converter-card {
        border-radius: 12px;
    }

    .tool-page .converter-header {
        padding-block: 1.25rem;
    }

    .tool-page .upload-area {
        min-height: 200px;
    }

    .tool-page .form-actions,
    .tool-page .result-actions,
    .tool-page .cta-buttons,
    .tool-page .tool-controls {
        align-items: stretch;
        flex-direction: column;
    }

    .tool-page .form-actions > *,
    .tool-page .result-actions > *,
    .tool-page .cta-buttons > *,
    .tool-page .tool-controls > * {
        width: 100%;
        flex: none;
    }

    .tool-page .file-item,
    .tool-page .file-info {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.75rem;
    }

    .tool-page .cta-section {
        padding: 1rem;
    }

    .tool-page .related-tools,
    .tool-page .related-tools-browse {
        grid-template-columns: 1fr;
    }

    .tool-page .related-tools-browse {
        display: grid;
    }

    .tool-page .related-browse-link {
        width: 100%;
    }
}