/* 两个证书工具共享输入、详情和表格结构；状态颜色始终配有文字，不单独表达结果。 */
.certificate-shell { width: min(calc(100% - 48px), 1200px); max-width: none; }
.certificate-input-grid { margin-top: 0; border-bottom: 1px solid var(--line); }
.certificate-input-section { display: flex; min-width: 0; flex-direction: column; align-items: flex-start; gap: 10px; }
.target-input-section { padding: 24px 0; }
.pem-input-section { padding: 24px 0; border-top: 1px solid var(--line); }
.certificate-input-section h2, .certificate-results-heading h2 { margin: 0 0 4px; font-size: 21px; }
.certificate-input-section label, .monitor-add-form > label, .monitor-toolbar label { font-size: 14px; font-weight: 750; }
.certificate-input-section input, .certificate-input-section textarea, .monitor-add-form input, .monitor-toolbar input, .monitor-toolbar select { width: 100%; min-height: var(--tool-control-height); padding: var(--tool-control-padding) 12px; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 4px; font: inherit;
    font-size: var(--tool-input-font);
    line-height: 22px; }
.certificate-input-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; width: min(100%, 760px); gap: 12px; }
.certificate-input-section textarea { height: 128px; min-height: 80px; resize: vertical; font-family: Consolas, "Courier New", monospace; font-size: 13px; line-height: 1.55; }
.certificate-input-section input:focus, .certificate-input-section textarea:focus, .monitor-add-form input:focus, .monitor-toolbar input:focus, .monitor-toolbar select:focus { border-color: var(--forest); outline: 3px solid var(--focus-ring); }
.certificate-results { margin-top: 30px; }
.certificate-results-heading { display: flex; align-items: start; justify-content: space-between; gap: 20px; }
.certificate-results-heading p { margin: 5px 0 0; color: var(--muted); font-size: 14px; }
.certificate-item { border-bottom: 1px solid var(--line); }
.certificate-item > summary { padding: 18px 0; cursor: pointer; color: var(--ink); font-size: 18px; font-weight: 800; }
.certificate-item[open] > summary { padding-bottom: 12px; color: var(--forest); }
.certificate-item dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; gap: 0 28px; }
.certificate-item dl > div { display: grid; grid-template-columns: minmax(120px, .4fr) minmax(0, 1fr); gap: 12px; padding: 10px 0; border-top: 1px solid var(--line); }
.certificate-item dt { color: var(--muted); font-size: 13px; font-weight: 750; }
.certificate-item dd { min-width: 0; margin: 0; overflow-wrap: anywhere; white-space: pre-wrap; font-family: Consolas, "Courier New", monospace; font-size: 13px; }
.certificate-item > details { margin: 18px 0; }
.certificate-item > details summary { cursor: pointer; color: var(--forest); font-weight: 750; }
.monitor-add-form { margin-top: 0; padding: 24px 0; border-bottom: 1px solid var(--line); }
.monitor-add-form > div { display: grid; grid-template-columns: minmax(0, 1fr) auto; max-width: 700px; gap: 12px; margin-top: 10px; }
.monitor-feedback { min-height: 24px; margin: 10px 0 0; color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
.monitor-toolbar { display: flex; align-items: end; gap: 12px; padding: 24px 0 18px; }
.monitor-toolbar label { display: grid; gap: 6px; }
.monitor-list-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.monitor-list-actions button { min-height: var(--tool-control-height); }
.monitor-query { flex: 1 1 280px; max-width: 360px; margin-left: auto; }
.monitor-sort-control { flex: 0 0 170px; }
.monitor-empty { display: grid; min-height: 160px; place-content: center; gap: 6px; color: var(--muted); text-align: center; border-top: 1px solid var(--line); }
.monitor-empty[hidden], .monitor-table-wrap[hidden] { display: none; }
.monitor-empty strong { color: var(--ink); font-size: 18px; }
.monitor-table-wrap { overflow-x: auto; border-top: 1px solid var(--line); }
.monitor-table-wrap table { width: 100%; min-width: 900px; border-collapse: collapse; font-size: 13px; }
.monitor-table-wrap th, .monitor-table-wrap td { padding: 12px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.monitor-table-wrap th { color: var(--muted); font-size: 12px; }
.monitor-domain { font-weight: 750; }
.monitor-days { font-variant-numeric: tabular-nums; }
.monitor-status { font-weight: 750; }
.monitor-status.valid { color: var(--forest); }
.monitor-status.warning, .monitor-status.danger { color: var(--orange-dark); }
.monitor-status.expired, .monitor-status.failed { color: var(--error); }
.monitor-row-actions { display: flex; gap: 8px; }
.monitor-row-actions button { min-height: 36px; padding: 5px 10px; color: var(--ink); background: transparent; border: 1px solid var(--line); border-radius: 4px; cursor: pointer; font: inherit;
    font-size: var(--tool-input-font);
    line-height: 22px; font-weight: 750; white-space: nowrap; }
.monitor-row-actions button:hover { border-color: var(--forest); }
.monitor-pagination { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 18px; color: var(--muted); font-size: 13px; }
/* 作者样式会覆盖浏览器的 hidden 默认规则，因此分页空态需要显式关闭。 */
.monitor-pagination[hidden] { display: none; }
.monitor-pagination p { margin: 0; }
.monitor-pagination > div { display: flex; align-items: center; gap: 10px; }
.monitor-pagination button { min-width: 74px; }
@media (max-width: 760px) {
    .certificate-shell { width: min(calc(100% - 32px), 1200px); }
    .certificate-item dl { grid-template-columns: 1fr; }
    .certificate-results-heading, .monitor-toolbar, .monitor-pagination { align-items: stretch; flex-direction: column; }
    .monitor-list-actions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .certificate-results-heading button { width: 100%; }
    .certificate-item dl > div { grid-template-columns: 1fr; gap: 4px; }
    .monitor-query { max-width: none; margin: 0; flex-basis: auto; }
    .monitor-sort-control { flex-basis: auto; }
    .monitor-pagination > div { justify-content: space-between; }
}
@media (max-width: 480px) {
    .certificate-input-row { grid-template-columns: 1fr; }
    .certificate-input-row button { width: 100%; }
    .monitor-add-form > div { grid-template-columns: 1fr; }
    .monitor-add-form button, .monitor-toolbar button { width: 100%; }
    .monitor-list-actions { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    /* 监控表格的域名、状态、到期和操作必须在首屏可见；检测时间属于辅助信息，窄屏收起。 */
    .monitor-table-wrap { overflow-x: visible; }
    .monitor-table-wrap table { min-width: 0; table-layout: fixed; }
    .monitor-table-wrap th,
    .monitor-table-wrap td { padding: 10px 6px; overflow-wrap: anywhere; }
    .monitor-table-wrap th:nth-child(1),
    .monitor-table-wrap td:nth-child(1) { width: 27%; }
    .monitor-table-wrap th:nth-child(2),
    .monitor-table-wrap td:nth-child(2) { width: 22%; }
    .monitor-table-wrap th:nth-child(3),
    .monitor-table-wrap td:nth-child(3) { width: 22%; }
    .monitor-table-wrap th:nth-child(4),
    .monitor-table-wrap td:nth-child(4) { width: 14%; }
    .monitor-table-wrap th:nth-child(5),
    .monitor-table-wrap td:nth-child(5) { display: none; }
    .monitor-table-wrap th:nth-child(6),
    .monitor-table-wrap td:nth-child(6) { width: 15%; }
    .monitor-row-actions { display: grid; gap: 5px; }
    .monitor-row-actions button { min-height: 34px; padding: 4px 5px; }
}