/* text-crypto 文字加密解密工具样式(与 uidemo tool-text-crypto v1 定稿同源, tc1- 前缀) */
/* 骨架对齐正式工具页经典双栏: 1200 主列 + 300 右栏(jf/mc/cc 同款), 组件风格同步 Infima 体系 */
.tc1-page { min-height: 100vh; background: #f6f7f9; }
.tc1-layout {
    max-width: 1200px; margin: 0 auto; padding: 16px 20px 56px;
    display: grid; grid-template-columns: 1fr; gap: 22px;
}
.tc1-col-main { min-width: 0; display: flex; flex-direction: column; gap: 18px; }
.tc1-col-side { display: flex; flex-direction: column; gap: 16px; }
@media (min-width: 996px) {
    .tc1-layout { grid-template-columns: minmax(0, 1fr) 300px; }
}

.tc1-crumb { font-size: .8rem; color: var(--ifm-color-content-secondary, #525860); }
.tc1-crumb a { color: var(--ifm-color-content-secondary, #525860); text-decoration: none; }
.tc1-crumb a:hover { color: var(--ifm-color-primary, #3578e5); }
.tc1-crumb-sep { margin: 0 7px; color: var(--ifm-color-emphasis-300, #d1d5db); }

.tc1-titlebox h1 { font-size: 1.2rem; line-height: 1.25; color: var(--ifm-color-content, #1c1e21); margin: 0 0 6px; font-weight: 700; }
.tc1-titlebox p { font-size: 1rem; color: var(--ifm-color-content-secondary, #525860); line-height: 1.65; margin: 0; max-width: 720px; }

.tc1-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); }
.tc1-controls { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 16px; }
.tc1-seg { display: inline-flex; background: var(--ifm-color-emphasis-100, #f2f3f5); border-radius: 10px; padding: 3px; }
.tc1-seg-btn {
    padding: 8px 18px; border: 0; border-radius: 8px; background: transparent;
    color: var(--ifm-color-content-secondary, #525860); font-size: 1rem; font-weight: 500; cursor: pointer; transition: all .15s;
}
.tc1-seg-btn.tc1-on { background: var(--ifm-color-primary, #3578e5); color: #fff; font-weight: 600; box-shadow: 0 1px 2px rgba(21,70,235,.3); }
.tc1-count { font-weight: 400; font-size: .8rem; color: var(--ifm-color-content-secondary, #525860); margin-left: auto; }
.tc1-seg + .tc1-seg { margin-left: 0; }

/* 输入输出左右双栏, 中缝悬浮对调钮 */
.tc1-io { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; position: relative; align-items: stretch; }
.tc1-pane { border: 1px solid var(--ifm-color-emphasis-200, #ebedf0); border-radius: 10px; overflow: hidden; display: flex; flex-direction: column; background: #fff; min-width: 0; }
.tc1-pane-out { background: #f8fafc; }
.tc1-pane-head {
    display: flex; justify-content: space-between; align-items: center; gap: 8px;
    padding: 8px 14px; border-bottom: 1px solid #eef0f3;
    font-size: .9rem; color: var(--ifm-color-content-secondary, #525860); font-weight: 500;
}
.tc1-pane-head .tc1-count { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tc1-pane textarea {
    width: 100%; min-height: 180px; padding: 14px; border: 0; outline: none; resize: vertical;
    font-size: 1rem; line-height: 1.65; color: var(--ifm-color-content, #1c1e21); background: transparent;
    font-family: inherit; flex: 1;
}
.tc1-pane textarea[readonly] { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .95rem; }
.tc1-pane textarea::placeholder { color: #c3c8d0; }
.tc1-swap {
    position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 2;
    width: 38px; height: 38px; border-radius: 999px; flex: 0 0 auto;
    border: 1px solid var(--ifm-color-emphasis-300, #d1d5db); background: #fff; color: var(--ifm-color-primary, #3578e5); font-size: 16px;
    cursor: pointer; box-shadow: 0 1px 3px rgba(15,23,42,.1); transition: all .15s;
}
.tc1-swap:hover { border-color: var(--ifm-color-primary, #3578e5); background: rgba(53,120,229,.09); }
.tc1-swap:active { transform: translate(-50%, -50%) rotate(180deg); }

.tc1-actions { display: flex; align-items: center; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.tc1-btn {
    padding: 8px 18px; border-radius: 8px; border: 1px solid var(--ifm-color-emphasis-300, #d1d5db);
    background: #fff; color: var(--ifm-color-content, #1c1e21); font-size: 1rem; font-weight: 500; cursor: pointer; transition: all .15s;
}
.tc1-btn-primary { background: var(--ifm-color-primary, #3578e5); border-color: var(--ifm-color-primary, #3578e5); color: #fff; }
.tc1-btn-primary:hover { background: var(--ifm-color-primary-dark, #2759c4); }
.tc1-btn.tc1-copied { background: #059669; border-color: #059669; color: #fff; }
.tc1-hint { margin-left: auto; font-size: .8rem; color: #059669; }
.tc1-hint.tc1-err { color: #d9534f; }

/* 选项区: 卡内底部分隔行, 按算法显隐 */
.tc1-opts {
    margin-top: 16px; padding-top: 14px; border-top: 1px solid #eef0f3;
    display: flex; flex-direction: column; gap: 10px;
}
.tc1-opt-title { font-size: .8rem; font-weight: 700; letter-spacing: .06em; color: var(--ifm-color-content-secondary, #525860); }
.tc1-opt-title span { color: var(--ifm-color-primary, #3578e5); font-weight: 600; margin-left: 6px; }
.tc1-opt-row { display: flex; flex-wrap: wrap; gap: 10px 22px; align-items: center; }
.tc1-check { display: inline-flex; align-items: center; gap: 7px; font-size: .9rem; color: var(--ifm-color-content-secondary, #525860); cursor: pointer; }
.tc1-check input { accent-color: var(--ifm-color-primary, #3578e5); }
.tc1-check input:disabled { opacity: .4; }
.tc1-opt-note { font-size: .8rem; color: #b45309; background: #fffbeb; border: 1px solid #fde68a; border-radius: 6px; padding: 3px 10px; }
.tc1-hide { display: none; }

.tc1-doc { background: #fff; border: 1px solid var(--ifm-color-emphasis-200, #ebedf0); border-radius: 12px; padding: 20px 22px; }
.tc1-doc h3 { font-size: 1.5rem; font-weight: 700; color: var(--ifm-color-content, #1c1e21); margin: 0 0 12px; }
.tc1-doc h2 { font-size: 1.15rem; font-weight: 700; color: var(--ifm-color-content, #1c1e21); margin: 18px 0 8px; }
.tc1-doc p { font-size: 1rem; color: var(--ifm-color-content-secondary, #525860); line-height: 1.65; margin: 0 0 10px; }
.tc1-doc p b { color: var(--ifm-color-content, #1c1e21); }
.tc1-doc code { background: var(--ifm-color-emphasis-100, #f2f3f5); border-radius: 4px; padding: 1px 6px; font-size: .85em; color: var(--ifm-color-content, #1c1e21); }

.tc1-chartcard { background: #fff; border: 1px solid var(--ifm-color-emphasis-200, #ebedf0); border-radius: 12px; padding: 18px 20px; }
.tc1-chart-title { font-size: 1.15rem; font-weight: 700; color: var(--ifm-color-content, #1c1e21); margin: 0 0 14px; }
.tc1-chart-title span { font-size: .8rem; font-weight: 400; color: var(--ifm-color-content-secondary, #525860); margin-left: 8px; }
.tc1-chart { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.tc1-cell { display: flex; justify-content: space-between; align-items: center; gap: 6px; border: 1px solid var(--ifm-color-emphasis-200, #ebedf0); border-radius: 8px; padding: 7px 10px; background: #f8fafc; }
.tc1-cell b { font-size: .9rem; color: var(--ifm-color-content, #1c1e21); white-space: nowrap; }
.tc1-cell span { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .78rem; color: var(--ifm-color-primary, #3578e5); }
.tc1-chart-note { margin: 12px 0 0; font-size: .85rem; color: var(--ifm-color-content-secondary, #525860); line-height: 1.65; }

.tc1-widget { background: #fff; border: 1px solid var(--ifm-color-emphasis-200, #ebedf0); border-radius: 12px; padding: 16px 18px; }
.tc1-widget-title { font-size: 1rem; font-weight: 700; color: var(--ifm-color-content, #1c1e21); margin: 0 0 12px; }
.tc1-side-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.tc1-side-list li { display: flex; gap: 10px; align-items: flex-start; }
.tc1-side-list b { display: block; font-size: .9rem; font-weight: 500; color: var(--ifm-color-content, #1c1e21); }
.tc1-side-list li > div > span { display: block; font-size: .8rem; color: var(--ifm-color-content-secondary, #525860); margin-top: 2px; }
.tc1-side-ico {
    flex: none; width: 28px; height: 28px; border-radius: 7px; margin-top: 1px;
    background: #eef2ff; color: #4338ca; font-weight: 700; font-size: .78rem;
    display: flex; align-items: center; justify-content: center; font-family: ui-monospace, Menlo, Consolas, monospace;
}
.tc1-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.tc1-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); }
.tc1-table td { padding: 6px 4px; border-bottom: 1px solid #f3f4f6; color: var(--ifm-color-content, #1c1e21); }
.tc1-table tr:last-child td { border-bottom: 0; }
.tc1-table td:nth-child(2) { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .78rem; color: var(--ifm-color-primary, #3578e5); word-break: break-all; }
.tc1-tool-link {
    display: flex; flex-direction: column; gap: 2px; padding: 9px 8px; margin: 0 -8px; border-radius: 9px;
    text-decoration: none; transition: background .15s;
}
.tc1-tool-link:hover { background: var(--ifm-hover-overlay, rgba(0,0,0,.05)); }
.tc1-tool-link b { font-size: .9rem; font-weight: 500; color: var(--ifm-color-content, #1c1e21); }
.tc1-tool-link span { font-size: .8rem; color: var(--ifm-color-content-secondary, #525860); }

@media (max-width: 996px) {
    .tc1-io { grid-template-columns: 1fr; }
    .tc1-swap { left: auto; right: 14px; top: 26px; transform: none; }
    .tc1-swap:active { transform: rotate(180deg); }
    .tc1-count { margin-left: 0; }
}
.tc1-widget-priv b { font-size: .9rem; color: var(--ifm-color-content, #1c1e21); }
.tc1-widget-priv p { margin: 6px 0 0; font-size: .8rem; color: var(--ifm-color-content-secondary, #525860); line-height: 1.6; }