body.tool-page {
    background: #f6f8fb;
    color: #243041;
}

.tool-page .navbar {
    background-color: rgba(255, 255, 255, 0.96);
}

.tool-page main {
    max-width: 1120px;
}

.tool-page .breadcrumb {
    margin-bottom: 2rem;
}

.tool-page .tool-hero {
    margin-bottom: 1.75rem;
    padding: 1.5rem 0 0.75rem;
    text-align: center;
}

.tool-page .tool-hero h1 {
    color: #182233;
    font-weight: 700;
    letter-spacing: 0;
}

.tool-page .tool-hero .lead {
    color: #5e6b7d;
    font-size: 1.05rem;
}

.tool-page .converter-section .card {
    border: 1px solid #d8e2ef;
    border-top: 4px solid #2563eb;
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.08);
}

.tool-page .converter-section .card:hover,
.tool-page .result-grid-card:hover,
.tool-page .use-case-card:hover {
    transform: none;
}

.tool-page .converter-section .card-body {
    padding: 1.35rem;
}

.tool-page .form-label {
    color: #334155;
    font-weight: 600;
}

.tool-page .form-control,
.tool-page .form-select {
    border-color: #cbd5e1;
    color: #182233;
}

.tool-page .form-control:focus,
.tool-page .form-select:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.16);
}

.tool-page .form-control[readonly] {
    background: #f8fafc;
    color: #0f172a;
    font-weight: 700;
}

.tool-page .swap-button {
    min-width: 48px;
    min-height: 44px;
}

.tool-page .form-text {
    color: #64748b;
}

.tool-page .copy-button {
    border-color: #64748b;
    color: #334155;
}

.tool-page .copy-button:hover {
    background: #334155;
    border-color: #334155;
    color: #ffffff;
}

.tool-page h2 {
    color: #182233;
    font-weight: 700;
    letter-spacing: 0;
}

.tool-page h3 {
    color: #233049;
    letter-spacing: 0;
}

.tool-page .result-grid-card {
    border: 1px solid #d8e2ef;
    border-left: 4px solid #0f766e;
    border-radius: 8px;
    background: #ffffff;
}

.tool-page .result-grid-card .small {
    color: #64748b;
    font-weight: 600;
}

.tool-page .result-grid-card strong {
    color: #102033;
    font-size: 1.08rem;
}

.tool-page .table {
    background: #ffffff;
}

.tool-page .table thead th {
    background: #eaf1fb;
    color: #182233;
    border-color: #c9d6e6;
}

.tool-page .table tbody td {
    border-color: #dbe4ef;
}

.tool-page .use-case-card {
    border: 1px solid #d8e2ef;
    border-radius: 8px;
    background: #ffffff;
}

.tool-page .use-case-card h3 {
    font-weight: 700;
}

.tool-page .accordion-item {
    border-color: #d8e2ef;
}

.tool-page .accordion-button {
    color: #182233;
    font-weight: 600;
}

.tool-page .accordion-button:not(.collapsed) {
    background: #eaf1fb;
    color: #163b74;
}

[data-bs-theme="dark"].tool-page {
    background: #111827;
    color: #e5e7eb;
}

[data-bs-theme="dark"].tool-page .navbar,
[data-bs-theme="dark"].tool-page .converter-section .card,
[data-bs-theme="dark"].tool-page .result-grid-card,
[data-bs-theme="dark"].tool-page .use-case-card,
[data-bs-theme="dark"].tool-page .table {
    background: #1f2937;
}

[data-bs-theme="dark"].tool-page .tool-hero h1,
[data-bs-theme="dark"].tool-page h2,
[data-bs-theme="dark"].tool-page h3,
[data-bs-theme="dark"].tool-page .form-label,
[data-bs-theme="dark"].tool-page .result-grid-card strong,
[data-bs-theme="dark"].tool-page .accordion-button {
    color: #f9fafb;
}

[data-bs-theme="dark"].tool-page .tool-hero .lead,
[data-bs-theme="dark"].tool-page .form-text,
[data-bs-theme="dark"].tool-page .result-grid-card .small {
    color: #cbd5e1;
}

[data-bs-theme="dark"].tool-page .form-control,
[data-bs-theme="dark"].tool-page .form-select,
[data-bs-theme="dark"].tool-page .form-control[readonly] {
    background: #111827;
    border-color: #475569;
    color: #f9fafb;
}

[data-bs-theme="dark"].tool-page .table thead th,
[data-bs-theme="dark"].tool-page .accordion-button:not(.collapsed) {
    background: #23314a;
    color: #f9fafb;
}