:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-soft: #f8fafb;
  --text: #17212b;
  --muted: #66727f;
  --border: #dce2e7;
  --primary: #145f82;
  --primary-dark: #0d4864;
  --success: #18794e;
  --warning: #9a6700;
  --danger: #b42318;
  --shadow: 0 10px 28px rgba(25, 44, 61, .08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--text); background: var(--bg); line-height: 1.45; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
button, input, select, textarea { font: inherit; }
.topbar { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 1rem; min-height: 64px; padding: .75rem 2rem; background: #102b3a; color: white; box-shadow: 0 4px 18px rgba(0,0,0,.15); }
.brand { color: white; font-weight: 800; font-size: 1.15rem; white-space: nowrap; }
.brand span { color: #8ed3f1; font-weight: 600; }
.nav { display: flex; align-items: center; gap: .2rem; flex: 1; }
.nav a, .link-button { color: #dbe8ee; padding: .55rem .7rem; border-radius: .45rem; border: 0; background: transparent; cursor: pointer; }
.nav a:hover, .link-button:hover { color: white; background: rgba(255,255,255,.09); }
.logout-form { margin: 0; }
.nav-toggle { display: none; margin-left: auto; color: white; border: 0; background: transparent; font-size: 1.5rem; }
.page { max-width: 1500px; margin: 0 auto; padding: 2rem; }
.page-auth { min-height: 100vh; display: grid; place-items: center; }
.page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1.5rem; margin-bottom: 1.5rem; }
.page-header-actions { display: flex; align-items: center; gap: .55rem; flex-shrink: 0; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: .35rem; font-size: clamp(1.8rem, 3vw, 2.65rem); letter-spacing: -.035em; }
h2 { margin-bottom: .55rem; font-size: 1.05rem; }
.page-header p, .muted, small { color: var(--muted); }
.eyebrow { margin-bottom: .4rem; color: var(--primary); font-size: .76rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.button-row { display: flex; gap: .6rem; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .35rem; min-height: 40px; padding: .55rem .9rem; border: 1px solid var(--border); border-radius: .55rem; background: var(--surface); color: var(--text); cursor: pointer; font-weight: 700; }
.button:hover { border-color: #aeb8bf; color: var(--text); }
.button-primary { border-color: var(--primary); background: var(--primary); color: white; }
.button-primary:hover { background: var(--primary-dark); color: white; }
.button-small { min-height: 34px; padding: .35rem .7rem; font-size: .9rem; }
.button:disabled { opacity: .5; cursor: not-allowed; }
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.stat-card, .action-card, .panel, .server-card, .plugin-card, .operation-card, .auth-card { border: 1px solid var(--border); border-radius: .8rem; background: var(--surface); box-shadow: var(--shadow); }
.stat-card { display: flex; flex-direction: column; padding: 1.2rem; color: var(--text); }
.stat-card strong { font-size: 2rem; letter-spacing: -.04em; }
.stat-card span { color: var(--muted); }
.action-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin: 1rem 0 1.5rem; }
.action-card { display: block; min-height: 180px; padding: 1.2rem; color: var(--text); transition: transform .15s ease, border-color .15s ease; }
.action-card:hover { transform: translateY(-2px); border-color: #aeb8bf; color: var(--text); }
.action-card > span { display: inline-block; margin-bottom: 1.2rem; font-size: 1.6rem; }
.action-card p { color: var(--muted); }
.split-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.panel { padding: 1.2rem; }
.panel-header, .server-card-head, .plugin-head, .command-meta { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.list-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .8rem 0; border-top: 1px solid var(--border); }
.list-row:first-child { border-top: 0; }
.list-row strong, td strong { display: block; }
.list-row small, td small { display: block; margin-top: .2rem; }
.empty { color: var(--muted); padding: 1rem 0; }
.status { display: inline-flex; align-items: center; width: fit-content; padding: .25rem .55rem; border-radius: 999px; font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; }
.status-healthy { background: #e8f7ef; color: var(--success); }
.status-degraded, .status-warning { background: #fff4d6; color: var(--warning); }
.status-offline { background: #fdecea; color: var(--danger); }
.status-unknown { background: #edf1f4; color: #596672; }
.table-wrap { overflow: auto; border: 1px solid var(--border); border-radius: .8rem; background: var(--surface); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; min-width: 800px; }
th, td { padding: .8rem .9rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { background: var(--surface-soft); color: var(--muted); font-size: .76rem; text-transform: uppercase; letter-spacing: .06em; }
tr:last-child td { border-bottom: 0; }
.card-grid, .plugin-grid, .operation-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.server-card, .plugin-card, .operation-card { padding: 1.1rem; }
.server-card dl { display: grid; grid-template-columns: 90px 1fr; gap: .5rem; }
.server-card dt { color: var(--muted); }
.server-card dd { margin: 0; overflow-wrap: anywhere; }
.tag { display: inline-flex; margin: .15rem .2rem .15rem 0; padding: .2rem .45rem; border-radius: 999px; background: #edf3f6; color: #39515e; font-size: .76rem; }
.tag-warning { background: #fff4d6; color: var(--warning); }
.tag-topic { background: transparent; border: 1px solid var(--border); color: var(--muted); }
.form-stack { display: grid; gap: 1rem; }
.form-stack label { display: grid; gap: .35rem; font-weight: 700; }
input, select, textarea { width: 100%; padding: .65rem .75rem; border: 1px solid #bac5cc; border-radius: .5rem; background: white; color: var(--text); }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(20,95,130,.15); border-color: var(--primary); }
textarea { resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .86rem; line-height: 1.4; }
.search-form { display: flex; gap: .6rem; margin-bottom: 1rem; max-width: 650px; }
.search-form input { flex: 1; }
.errorlist { margin: .25rem 0 0; color: var(--danger); font-size: .88rem; }
.alert { margin-bottom: 1rem; padding: .8rem 1rem; border: 1px solid var(--border); border-radius: .6rem; background: var(--surface); }
.alert-success { border-color: #a7dec3; background: #edf9f2; color: var(--success); }
.alert-error { border-color: #f1b7b2; background: #fff0ee; color: var(--danger); }
.alert-warning { border-color: #efd48c; background: #fff8e7; color: var(--warning); }
details { border: 1px solid var(--border); border-radius: .6rem; background: var(--surface-soft); }
details summary { cursor: pointer; padding: .8rem 1rem; font-weight: 800; }
details > p, details > textarea, details > ul { margin-left: 1rem; margin-right: 1rem; }
details > textarea { width: calc(100% - 2rem); margin-bottom: 1rem; }
.info-popover { position: relative; border: 0; border-radius: 0; background: transparent; }
.info-popover summary { display: grid; place-items: center; width: 30px; height: 30px; padding: 0; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); color: var(--muted); cursor: pointer; font-family: Georgia, serif; font-size: .85rem; font-weight: 800; line-height: 1; list-style: none; }
.info-popover summary::-webkit-details-marker { display: none; }
.info-popover summary:hover, .info-popover[open] summary { border-color: var(--primary); color: var(--primary); background: #edf6fa; }
.info-popover summary:focus-visible { outline: 3px solid rgba(20,95,130,.15); outline-offset: 2px; }
.info-popover-panel { position: absolute; top: calc(100% + .45rem); right: 0; z-index: 25; width: min(560px, calc(100vw - 3rem)); padding: .35rem .8rem; border: 1px solid var(--border); border-radius: .65rem; background: var(--surface); box-shadow: var(--shadow); }
.info-popover-row { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: .75rem; padding: .6rem 0; align-items: start; }
.info-popover-row + .info-popover-row { border-top: 1px solid var(--border); }
.info-popover-label { color: var(--muted); font-size: .76rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.info-popover-row code { overflow-wrap: anywhere; word-break: break-word; font-size: .78rem; }
.plugin-list { border: 1px solid var(--border); border-radius: .8rem; background: var(--surface); box-shadow: var(--shadow); }
.plugin-row { position: relative; display: grid; grid-template-columns: minmax(260px, 1.4fr) minmax(320px, 1fr) auto; align-items: center; gap: .8rem 1rem; min-height: 74px; padding: .7rem .9rem; border-bottom: 1px solid var(--border); }
.plugin-row:last-child { border-bottom: 0; }
.plugin-row:hover { background: var(--surface-soft); }
.plugin-summary { min-width: 0; }
.plugin-summary h2 { margin: 0; font-size: .98rem; }
.plugin-description { margin: .16rem 0 0; overflow: hidden; color: var(--muted); font-size: .84rem; text-overflow: ellipsis; white-space: nowrap; }
.plugin-facts { display: flex; align-items: center; justify-content: flex-end; gap: .2rem .35rem; min-width: 0; flex-wrap: wrap; }
.plugin-fact { color: var(--muted); font-size: .78rem; white-space: nowrap; }
.plugin-info { align-self: center; }
.console-layout { align-items: start; }
.terminal-output { min-height: 420px; max-height: 650px; overflow: auto; padding: 1rem; border-radius: .65rem; background: #08131a; color: #d4f2df; white-space: pre-wrap; word-break: break-word; }
.command-meta { margin-bottom: .7rem; flex-wrap: wrap; }
.command-meta code { flex: 1; overflow-wrap: anywhere; }
.note-panel { margin-top: 1rem; }
.plugin-card p { min-height: 72px; color: var(--muted); }
.plugin-meta { display: flex; justify-content: space-between; gap: 1rem; margin: 1rem 0; color: var(--muted); font-size: .84rem; }
.clone-code { display: block; margin-top: .8rem; padding: .55rem; overflow: auto; border-radius: .45rem; background: var(--surface-soft); font-size: .78rem; }
.operation-card { min-height: 190px; }
.operation-card h2 { margin-top: 1.2rem; }
.steps { margin: 0; padding-left: 1.2rem; }
.steps li { margin: .5rem 0; }
.auth-card { width: min(440px, calc(100vw - 2rem)); padding: 2rem; }
.auth-card h1 { font-size: 2rem; }
.narrow-panel { max-width: 620px; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
@media (max-width: 1100px) {
  .stats-grid, .action-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card-grid, .plugin-grid, .operation-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .plugin-row { grid-template-columns: minmax(220px, 1fr) minmax(280px, 1fr) auto; }
  .nav-toggle { display: block; }
  .nav { display: none; position: absolute; top: 64px; left: 0; right: 0; padding: .7rem 1rem; background: #102b3a; flex-direction: column; align-items: stretch; }
  .nav.is-open { display: flex; }
  .logout-form { margin-left: auto; }
}
@media (max-width: 720px) {
  .page { padding: 1rem; }
  .topbar { padding: .7rem 1rem; }
  .page-header, .split-grid { display: grid; grid-template-columns: 1fr; }
  .page-header-actions { justify-content: flex-start; }
  .catalog-info .info-popover-panel { left: 0; right: auto; }
  .stats-grid, .action-grid, .card-grid, .plugin-grid, .operation-grid { grid-template-columns: 1fr; }
  .plugin-row { grid-template-columns: minmax(0, 1fr) auto; gap: .4rem .7rem; min-height: 0; padding: .75rem; }
  .plugin-summary { grid-column: 1; grid-row: 1; }
  .plugin-facts { grid-column: 1; grid-row: 2; justify-content: flex-start; }
  .plugin-info { grid-column: 2; grid-row: 1 / 3; align-self: start; }
  .plugin-description { white-space: normal; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
  .info-popover-panel { width: min(460px, calc(100vw - 2rem)); }
  .info-popover-row { grid-template-columns: 1fr; gap: .2rem; }
  .action-card { min-height: 0; }
  .search-form { flex-direction: column; }
}