/* 统一工具页：沿用站点表单与表格风格，局部作用域 */
.tool-page { width: 92%; max-width: 1080px; }
.tool-page * { box-sizing: border-box; }
.tool-page .tool-title { padding-bottom: .5rem; }
.tool-page .tool-sub { clear: both; padding-top: 2px; font-size: .8125rem; color: #888; }
.tool-page .tool-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 10px 0 16px; }
.tool-page .tool-cate {
    padding: 3px 10px; border: 1px solid #28a745; border-radius: 12px;
    font-size: .75rem; color: #28a745;
}
.tool-page .tool-btn {
    padding: 4px 10px; border: 1px solid #ddd; border-radius: 3px;
    background: #fff; font-size: .75rem; color: #555; cursor: pointer; text-decoration: none;
}
.tool-page .tool-btn:hover { border-color: #28a745; color: #28a745; }
.tool-page .tool-btn.on { border-color: #28a745; color: #28a745; background: #f2fbf4; }

.tool-page .t-card {
    margin-bottom: 14px; padding: 14px; border: 1px solid #e4e4e4; border-radius: 4px; background: #fff;
}
.tool-page .t-card h3 { margin: 0 0 10px; font-size: .9375rem; font-weight: 700; color: #333; }
.tool-page .t-form { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: flex-end; }
.tool-page .t-field { display: flex; flex-direction: column; gap: 4px; min-width: 130px; flex: 1; }
.tool-page .t-field.wide { flex-basis: 100%; }
.tool-page .t-field label { font-size: .75rem; color: #666; }
.tool-page .t-field label.inline { flex-direction: row; align-items: center; gap: 6px; }
.tool-page .t-input, .tool-page .t-area, .tool-page select.t-input {
    width: 100%; padding: 7px 9px; border: 1px solid #ddd; border-radius: 3px;
    background: #fff; color: #333; font-size: .8125rem; font-family: inherit;
}
.tool-page .t-area { min-height: 150px; resize: vertical; line-height: 1.6; }
.tool-page .t-area.mono { font-family: Consolas, Monaco, monospace; font-size: .8125rem; }
.tool-page .t-input:focus, .tool-page .t-area:focus { outline: 0; border-color: #28a745; }
.tool-page .t-checks { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.tool-page .t-checks label { display: flex; align-items: center; gap: 5px; font-size: .8125rem; color: #555; }
.tool-page .t-buttons { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.tool-page .btn { cursor: pointer; }
.tool-page .t-out { margin-top: 12px; }
.tool-page .t-result {
    margin: 0; padding: 10px; border: 1px solid #eee; border-radius: 3px;
    background: #fafafa; font-size: .8125rem; line-height: 1.7; white-space: pre-wrap; word-break: break-all;
}
.tool-page .t-stats { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0; }
.tool-page .t-stat {
    flex: 1; min-width: 120px; padding: 10px 12px; border: 1px solid #e8f3ea; border-radius: 4px; background: #f6fcf7;
}
.tool-page .t-stat .k { display: block; font-size: .75rem; color: #777; }
.tool-page .t-stat .v { display: block; margin-top: 4px; font-size: 1.125rem; font-weight: 700; color: #28a745; word-break: break-all; }
.tool-page .t-table { width: 100%; border-collapse: collapse; font-size: .8125rem; }
.tool-page .t-table th, .tool-page .t-table td { padding: 7px 9px; border: 1px solid #e6e6e6; text-align: left; }
.tool-page .t-table th { background: #f7f7f7; font-weight: 700; }
.tool-page .t-table tr:hover td { background: #fbfdfb; }
.tool-page .t-table td.copyable { cursor: pointer; }
.tool-page .t-table td.copyable:hover { color: #28a745; }
.tool-page .t-scroll { max-height: 460px; overflow: auto; }
.tool-page .t-note { margin: 8px 0 0; font-size: .75rem; line-height: 1.7; color: #888; }
.tool-page .t-error { padding: 10px; border: 1px solid #f5c6cb; border-radius: 3px; background: #fff5f5; color: #b02a37; font-size: .8125rem; }
.tool-page .t-pill {
    display: inline-block; margin: 0 6px 6px 0; padding: 4px 9px;
    border: 1px solid #e3e3e3; border-radius: 14px; background: #fff;
    font-size: .875rem; cursor: pointer;
}
.tool-page .t-pill:hover { border-color: #28a745; color: #28a745; }
.tool-page .t-preview { margin-top: 10px; padding: 10px; border: 1px dashed #ddd; border-radius: 3px; text-align: center; }
.tool-page .t-preview img, .tool-page .t-preview canvas, .tool-page .t-preview svg { max-width: 100%; }
.tool-page .t-code { font-family: Consolas, Monaco, monospace; font-size: .8125rem; }
.tool-page .t-hl { background: #fff3cd; }
.tool-page .tool-info { margin-top: 24px; padding-top: 14px; border-top: 1px dashed #ddd; font-size: .8125rem; line-height: 1.9; color: #777; }
.tool-page .tool-info h3 { margin: 0 0 6px; font-size: .9375rem; color: #333; }
.tool-page .tool-info p { margin: 0 0 6px; }

@media (max-width: 640px) {
    .tool-page { width: 94%; }
    .tool-page .t-field { min-width: 100%; }
    .tool-page .t-area { min-height: 120px; }
}

body.dark .tool-page .t-card,
body.dark .tool-page .t-input,
body.dark .tool-page .t-area,
body.dark .tool-page .tool-btn { background: #232a2e; border-color: #3b464c; color: #d8e2e6; }
body.dark .tool-page .t-result { background: #1d2428; border-color: #354147; color: #d8e2e6; }
body.dark .tool-page .t-stat { background: #20302a; border-color: #2f4a38; }
body.dark .tool-page .t-table th { background: #263038; }
body.dark .tool-page .t-table th, body.dark .tool-page .t-table td { border-color: #3b464c; }
body.dark .tool-page .tool-name, body.dark .tool-page .t-card h3, body.dark .tool-page .tool-info h3 { color: #e6eef1; }
.tool-page .t-field label.inline { display: flex; flex-direction: row; align-items: center; gap: 6px; font-size: .75rem; color: #666; }
.tool-page .t-pills { display: flex; flex-wrap: wrap; margin-bottom: 12px; }
/* === Mobile adaptation (appended, ASCII only) === */
@media (max-width: 640px) {
    .tool-page { width: 100%; padding: 0 12px; box-sizing: border-box; }
    .tool-page .tool-title h1 { font-size: 1.375rem; }
    .tool-page .tool-bar { gap: 8px; }
    .tool-page .tool-btn { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 14px; font-size: 15px; }
    .tool-page .t-card { padding: 12px; }
    .tool-page .t-card h3 { font-size: 1rem; }
    .tool-page .t-form { gap: 12px; }
    .tool-page .t-field { min-width: 100%; }
    .tool-page .t-input, .tool-page .t-area, .tool-page select.t-input { font-size: 16px; padding: 10px 12px; }
    .tool-page .t-area { min-height: 140px; }
    .tool-page .t-buttons .btn, .tool-page .btn { min-height: 44px; padding: 9px 16px; }
    .tool-page .t-pill { padding: 9px 14px; font-size: 15px; margin-bottom: 8px; }
    .tool-page .t-stats { gap: 8px; }
    .tool-page .t-stat { min-width: calc(50% - 4px); flex: 1; }
    .tool-page .t-scroll { max-height: 60vh; -webkit-overflow-scrolling: touch; }
    .tool-page .t-table { font-size: 15px; }
    .tool-page .t-table th, .tool-page .t-table td { padding: 8px 6px; }
    .tool-page .t-result { font-size: 15px; }
    .tool-page .t-preview img, .tool-page .t-preview canvas, .tool-page .t-preview svg { max-width: 100%; height: auto; }
}
@media (min-width: 641px) and (max-width: 768px) {
    .tool-page .t-field { min-width: 45%; }
}
/* === Idiom table on narrow screens === */
@media (max-width: 640px) {
    .tool-page .cy-table-wrap .t-table { table-layout: fixed; }
    .tool-page .cy-table-wrap .t-table th,
    .tool-page .cy-table-wrap .t-table td { padding: 8px 6px; font-size: 14px; vertical-align: top; word-break: break-word; }
    .tool-page .cy-table-wrap .t-table th:first-child,
    .tool-page .cy-table-wrap .t-table td:first-child { width: 4.8em; white-space: nowrap; }
    .tool-page .cy-table-wrap .t-table th:nth-child(2),
    .tool-page .cy-table-wrap .t-table td:nth-child(2) { width: 32%; }
}