/* word-counter 字数统计工具页专属样式(uidemo tools-wordcount v4 定稿移植, wc- 前缀沙盒)。
   骨架(layout/crumb/titlebox/doc/faqbox/widget)同 zhconvert.css 规格, 本页自包含不依赖它;
   字体规格同步站内 Infima 体系: 16px 基准/行高 1.65/字重 400·500·700, 色彩取站内变量带回退。 */
.wc-page { min-height: 100vh; background: #f6f7f9; }
.wc-layout {
    max-width: 1200px; margin: 0 auto; padding: 16px 20px 56px;
    display: grid; grid-template-columns: 1fr; gap: 22px;
}
.wc-col-main { min-width: 0; display: flex; flex-direction: column; gap: 18px; }
.wc-col-side { display: flex; flex-direction: column; gap: 16px; }
@media (min-width: 996px) {
    .wc-layout { grid-template-columns: minmax(0, 1fr) 300px; }
}

.wc-crumb { font-size: .8rem; color: var(--ifm-color-content-secondary, #525860); }
.wc-crumb a { color: var(--ifm-color-content-secondary, #525860); text-decoration: none; }
.wc-crumb a:hover { color: var(--ifm-color-primary, #3578e5); }
.wc-crumb-sep { margin: 0 7px; color: var(--ifm-color-emphasis-300, #d1d5db); }

.wc-titlebox h1 { font-size: 1.2rem; line-height: 1.25; color: var(--ifm-color-content, #1c1e21); margin: 0 0 6px; font-weight: 700; }
.wc-titlebox p { font-size: 1rem; color: var(--ifm-color-content-secondary, #525860); line-height: 1.65; margin: 0; max-width: 720px; }

/* ---- 工具区: 场景 tab ---- */
.wc-tool { display: flex; flex-direction: column; gap: 12px; }
.wc-scene { display: flex; flex-wrap: wrap; gap: 8px; }
.wc-scene-btn {
    padding: 8px 16px; border-radius: 10px; border: 1px solid var(--ifm-color-emphasis-300, #d1d5db); background: #fff;
    color: var(--ifm-color-content-secondary, #525860); font-size: .9rem; font-weight: 500; cursor: pointer; transition: all .15s;
    box-shadow: 0 1px 2px rgba(15,23,42,.04);
}
.wc-scene-btn:hover { border-color: var(--ifm-color-primary, #3578e5); color: var(--ifm-color-primary, #3578e5); }
.wc-scene-btn.wc-on {
    border-color: var(--ifm-color-primary, #3578e5); background: var(--ifm-color-primary, #3578e5); color: #fff; font-weight: 600;
}

/* ---- 工具卡: 限制仪表 + 输入区 + 指标条 ---- */
.wc-card { background: #fff; border: 1px solid var(--ifm-color-emphasis-200, #ebedf0); border-radius: 14px; padding: 18px; box-shadow: 0 1px 2px rgba(15,23,42,.04); }
.wc-gauge { display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; padding-bottom: 14px; border-bottom: 1px solid #eef0f3; }
.wc-gauge-label { font-size: .8rem; color: var(--ifm-color-content-secondary, #525860); font-weight: 500; }
.wc-gauge-num { display: flex; align-items: baseline; gap: 6px; margin-top: 2px; }
.wc-gauge-num b { font-size: 2.1rem; font-weight: 700; color: var(--ifm-color-primary, #3578e5); font-variant-numeric: tabular-nums; line-height: 1.1; }
.wc-gauge-num.wc-warn b { color: #d97706; }
.wc-gauge-num.wc-over b { color: #dc2626; }
.wc-gauge-num span { font-size: .8rem; color: #9ca3af; }
.wc-gauge-barbox { min-width: 0; }
.wc-gauge-bar { position: relative; height: 14px; border-radius: 999px; background: #f1f3f5; overflow: hidden; }
.wc-gauge-bar-in { height: 100%; width: 0; border-radius: 999px; background: var(--ifm-color-primary, #3578e5); transition: width .25s, background .25s; }
.wc-gauge-bar-in.wc-warn { background: #d97706; }
.wc-gauge-bar-in.wc-over { background: #dc2626; }
.wc-gauge-tick { position: absolute; top: -2px; bottom: -2px; width: 2px; background: #f59e0b; opacity: .8; }
.wc-gauge-scale { display: flex; justify-content: space-between; font-size: .7rem; color: #c3c8d0; margin-top: 4px; font-variant-numeric: tabular-nums; }
.wc-gauge-state { font-size: .8rem; font-weight: 600; color: #9ca3af; padding: 6px 12px; border-radius: 999px; background: #f8fafc; white-space: nowrap; }
.wc-gauge-state.wc-ok { color: #059669; background: #ecfdf5; }
.wc-gauge-state.wc-warn { color: #d97706; background: #fffbeb; }
.wc-gauge-state.wc-over { color: #dc2626; background: #fef2f2; }

.wc-card textarea {
    width: 100%; min-height: 200px; padding: 14px; border: 0; outline: none; resize: vertical;
    font-size: 1rem; line-height: 1.75; color: var(--ifm-color-content, #1c1e21); background: transparent;
    font-family: inherit; box-sizing: border-box;
}
.wc-card textarea::placeholder { color: #c3c8d0; }
.wc-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding-top: 12px; border-top: 1px solid #eef0f3; }
.wc-btn {
    padding: 8px 16px; border-radius: 8px; border: 1px solid var(--ifm-color-emphasis-300, #d1d5db);
    background: #fff; color: var(--ifm-color-content, #1c1e21); font-size: .9rem; font-weight: 500; cursor: pointer; transition: all .15s;
}
.wc-btn:hover { border-color: var(--ifm-color-primary, #3578e5); color: var(--ifm-color-primary, #3578e5); }
.wc-btn-primary { background: var(--ifm-color-primary, #3578e5); border-color: var(--ifm-color-primary, #3578e5); color: #fff; }
.wc-btn-primary:hover { background: var(--ifm-color-primary-dark, #14705a); color: #fff; }
.wc-btn.wc-copied { background: #059669; border-color: #059669; color: #fff; }
.wc-hint { margin-left: auto; font-size: .8rem; color: #9ca3af; }

.wc-metrics { display: grid; grid-template-columns: repeat(8, 1fr); gap: 8px; margin-top: 14px; }
.wc-m { background: #f8fafc; border: 1px solid #eef0f3; border-radius: 9px; padding: 8px 4px; text-align: center; }
.wc-m b { display: block; font-size: 1.05rem; color: var(--ifm-color-content, #1c1e21); font-variant-numeric: tabular-nums; }
.wc-m span { font-size: .7rem; color: var(--ifm-color-content-secondary, #525860); }

/* ---- 文档/FAQ ---- */
.wc-doc, .wc-faqbox { background: #fff; border: 1px solid var(--ifm-color-emphasis-200, #ebedf0); border-radius: 12px; padding: 20px 22px; }
.wc-doc h3, .wc-faqbox h3 { font-size: 1.5rem; font-weight: 700; color: var(--ifm-color-content, #1c1e21); margin: 0 0 12px; }
.wc-doc h2 { font-size: 1.15rem; font-weight: 700; color: var(--ifm-color-content, #1c1e21); margin: 18px 0 8px; }
.wc-doc p { font-size: 1rem; color: var(--ifm-color-content-secondary, #525860); line-height: 1.65; margin: 0 0 10px; }
.wc-doc p:last-child { margin-bottom: 0; }
.wc-doc p b, .wc-doc li b { color: var(--ifm-color-content, #1c1e21); }
.wc-doc ul, .wc-doc ol { margin: 0 0 10px; padding-left: 22px; }
.wc-doc ul:last-child, .wc-doc ol:last-child { margin-bottom: 0; }
.wc-doc ol li { margin-bottom: 4px; }
.wc-doc li { font-size: 1rem; color: var(--ifm-color-content-secondary, #525860); line-height: 1.65; }
.wc-doc table { width: 100%; border-collapse: collapse; margin: 4px 0 12px; font-size: .95rem; }
.wc-doc th, .wc-doc td { border: 1px solid var(--ifm-color-emphasis-200, #ebedf0); padding: 6px 10px; text-align: left; }
.wc-doc th { background: #f8fafc; font-weight: 700; color: var(--ifm-color-content, #1c1e21); white-space: nowrap; }
.wc-doc td { color: var(--ifm-color-content-secondary, #525860); }
.wc-doc blockquote { margin: 4px 0 12px; padding: 10px 14px; border-left: 3px solid var(--ifm-color-emphasis-300, #d0d5da); background: #f8fafc; border-radius: 0 8px 8px 0; font-size: .95rem; color: var(--ifm-color-content, #1c1e21); }
.wc-doc blockquote p { margin: 0; }
.wc-doc code { background: var(--ifm-color-emphasis-100, #f2f3f5); border-radius: 4px; padding: 1px 6px; font-size: .85em; color: var(--ifm-color-content, #1c1e21); }

.wc-faq { border: 1px solid var(--ifm-color-emphasis-200, #ebedf0); border-radius: 10px; background: #f8fafc; padding: 0 16px; margin-bottom: 10px; }
.wc-faq:last-child { margin-bottom: 0; }
.wc-faq summary { cursor: pointer; font-weight: 500; font-size: 1rem; color: var(--ifm-color-content, #1c1e21); padding: 13px 8px 13px 24px; list-style: none; position: relative; }
/* 去原生三角, 自绘 chevron; 旋转轴=默认盒中心=外接圆心, 原地自转 */
.wc-faq summary::marker, .wc-faq summary::-webkit-details-marker { content: none; display: none; }
.wc-faq summary::before {
    content: ""; position: absolute; left: 5px; top: 50%;
    width: 7px; height: 7px; margin-top: -4.5px;
    border-right: 2px solid var(--ifm-color-content-secondary, #525860);
    border-bottom: 2px solid var(--ifm-color-content-secondary, #525860);
    transform: rotate(-45deg); transition: transform .15s;
}
.wc-faq[open] summary::before { transform: rotate(45deg); }
.wc-faq p { font-size: .9rem; color: var(--ifm-color-content-secondary, #525860); line-height: 1.65; margin: 0; padding: 0 8px 13px 24px; }

/* ---- 右栏 widget ---- */
.wc-widget { background: #fff; border: 1px solid var(--ifm-color-emphasis-200, #ebedf0); border-radius: 12px; padding: 16px 18px; }
.wc-widget-title { font-size: 1rem; font-weight: 700; color: var(--ifm-color-content, #1c1e21); margin: 0 0 12px; }
.wc-widget-sub { display: block; font-size: .75rem; font-weight: 400; color: #9ca3af; margin-top: 2px; }

.wc-table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.wc-table th { text-align: left; color: var(--ifm-color-content-secondary, #525860); font-weight: 500; font-size: .8rem; padding: 5px 4px; border-bottom: 1px solid var(--ifm-color-emphasis-200, #ebedf0); }
.wc-table td { padding: 6px 4px; border-bottom: 1px solid #f3f4f6; color: var(--ifm-color-content, #1c1e21); }
.wc-table tr:last-child td { border-bottom: 0; }
.wc-table td:first-child { font-weight: 500; }
.wc-table td:nth-child(2) { font-weight: 700; font-variant-numeric: tabular-nums; }
.wc-table td:nth-child(3) { color: var(--ifm-color-content-secondary, #525860); }
/* 可点行: 联动切场景(与左栏场景 tab 双向高亮) */
.wc-table tr[data-scene] { cursor: pointer; transition: background .15s; }
.wc-table tr[data-scene]:hover { background: var(--ifm-hover-overlay, rgba(0,0,0,.05)); }
.wc-table tr.wc-row-on td { background: rgba(24,129,106,.08); }
.wc-table tr.wc-row-on td:first-child { color: var(--ifm-color-primary, #3578e5); font-weight: 600; }

.wc-side-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.wc-side-list li { display: flex; gap: 10px; align-items: flex-start; }
.wc-side-list b { display: block; font-size: .9rem; font-weight: 500; color: var(--ifm-color-content, #1c1e21); }
.wc-side-list li > div > span { display: block; font-size: .8rem; color: var(--ifm-color-content-secondary, #525860); margin: 2px 0 4px; }
.wc-side-list code {
    display: inline-block; font-size: .75rem; color: #4338ca; background: #eef2ff;
    border-radius: 6px; padding: 2px 8px; font-family: ui-monospace, monospace;
}
.wc-side-ico {
    flex: none; width: 28px; height: 28px; border-radius: 7px; margin-top: 1px;
    background: #eef2ff; color: #4338ca; font-weight: 700; font-size: .8rem;
    display: flex; align-items: center; justify-content: center;
}
.wc-side-ico-en { background: #fef3c7; color: #b45309; }
.wc-side-ico-mix { background: #fce7f3; color: #be185d; }

.wc-tool-link {
    display: flex; align-items: center; gap: 10px; padding: 8px 6px; margin: 0 -6px;
    border-radius: 9px; text-decoration: none; transition: background .15s;
}
.wc-tool-link:hover { background: var(--ifm-hover-overlay, rgba(0,0,0,.05)); }
.wc-tool-link b { display: block; font-size: .9rem; color: var(--ifm-color-content, #1c1e21); font-weight: 500; }
.wc-tool-link div > span { display: block; font-size: .8rem; color: var(--ifm-color-content-secondary, #525860); margin-top: 1px; }
.wc-tool-ico {
    flex: none; width: 32px; height: 32px; border-radius: 8px;
    background: rgba(24,129,106,.1); color: var(--ifm-color-primary, #3578e5); font-weight: 700; font-size: .9rem;
    display: flex; align-items: center; justify-content: center;
}

.wc-widget-priv { background: #ecfdf5; border-color: #a7f3d0; }
.wc-widget-priv b { font-size: .9rem; color: #065f46; }
.wc-widget-priv p { font-size: .8rem; color: #047857; line-height: 1.65; margin: 6px 0 0; }

/* ---- 移动端 ---- */
@media (max-width: 760px) {
    .wc-gauge { grid-template-columns: 1fr; text-align: left; }
    .wc-metrics { grid-template-columns: repeat(4, 1fr); }
}