:root{color-scheme:dark;--bg:#0a1220;--line:#24364a;--text:#edf5ff;--muted:#a8bdd2;--mint:#73efcb}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 "Inter","PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}.wrap{width:min(1140px,calc(100% - 48px));margin-inline:auto}.bar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 0}.brand{font-weight:750;white-space:nowrap}.mark,.eyebrow,em,article>span{color:var(--mint)}nav{display:flex;align-items:center;gap:24px}.outline{border:1px solid var(--line);padding:7px 12px;border-radius:8px}.hero{min-height:540px;display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:24px;padding-block:55px}.eyebrow{font-size:.83rem;font-weight:700;letter-spacing:.14em}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2.65rem,5.6vw,5rem);line-height:1.14;margin-bottom:24px;letter-spacing:-.045em}em{font-style:normal}h2{font-size:clamp(1.65rem,3.5vw,2.55rem);line-height:1.25}h3{margin-bottom:8px}.intro,p,footer{color:var(--muted)}.intro{max-width:34em;margin-bottom:30px}.button{display:inline-block;background:var(--mint);color:#071f1c;border:0;border-radius:8px;padding:11px 19px;font:inherit;font-weight:750;cursor:pointer}.button:hover{background:#abffe9}.topology{position:relative;aspect-ratio:1.15;border-radius:24px;border:1px solid var(--line);background:radial-gradient(ellipse at center,#154949,#101e32 64%);overflow:hidden}.orbit{position:absolute;inset:16%;border:1px solid #73efcb45;border-radius:50%;transform:rotate(-25deg) scaleY(.7)}.two{transform:rotate(30deg) scaleY(.7)}.three{inset:23%;transform:rotate(87deg) scaleY(.7)}.node{position:absolute;border:1px solid #73efcb80;background:#112a36;color:var(--mint);padding:4px 10px;border-radius:100px;transform:translate(-50%,-50%);white-space:nowrap}.hub{left:50%;top:50%;font-weight:bold}.n1{left:24%;top:33%}.n2{left:75%;top:36%}.n3{left:65%;top:72%}.section{border-top:1px solid var(--line);padding-block:55px}.cards,.scenarios,.contact,.form-grid{display:grid;gap:16px}.cards{grid-template-columns:repeat(3,1fr)}.cards article,.scenarios>div,form{border:1px solid var(--line);background:#101d2e;border-radius:16px;padding:22px}.cards article>span{font-size:1.7rem}.cards p,.scenarios p{margin:0}.scenarios,.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.contact{grid-template-columns:1fr 1.25fr;gap:32px}label{display:block;margin-bottom:12px}input,select,textarea{display:block;width:100%;margin-top:4px;border:1px solid #39506a;background:#0a1422;color:var(--text);border-radius:6px;padding:8px;font:inherit}textarea{resize:vertical}.notice{color:var(--mint)}.error{color:#ffb0a8}footer{border-top:1px solid var(--line);font-size:.85rem}@media(max-width:720px){.hero,.cards,.scenarios,.contact{grid-template-columns:1fr}.hero{padding-block:32px}.topology{max-width:420px;width:100%}nav{gap:10px;font-size:.83rem}.section{padding-block:35px}}@media(max-width:420px){.wrap{width:calc(100% - 28px)}header.bar{flex-wrap:wrap}.form-grid{grid-template-columns:1fr;gap:0}}

:root {
    --bg: #070c17;
    --line: #27354b;
    --text: #f1f5ff;
    --muted: #a8b8d0;
    --mint: #83f6dd;
}
body {
    background: radial-gradient(ellipse at 78% 0%, #142644, transparent 52rem), var(--bg);
    min-height: 100vh;
}
.bar nav { flex-wrap: wrap; }
header.bar { border-bottom: 1px solid var(--line); }
a:hover { color: var(--mint); }
.button:hover { color: #071f1c; }
.outline { display: inline-block; color: inherit; background: #111c2c; font: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--mint); outline-offset: 4px; }
.topology {
    background: repeating-linear-gradient(0deg, transparent 0 31px, #9eb9ff14 31px 32px),
        repeating-linear-gradient(90deg, transparent 0 31px, #9eb9ff14 31px 32px),
        radial-gradient(ellipse at center, #174e59, #0b1425 72%);
    box-shadow: 0 28px 100px #0006, inset 0 0 70px #739bff14;
}
.hub { box-shadow: 0 0 34px #83f6dd55; }
.topology-visual { position: absolute; inset: 0; }
.topology-control, .topology-toggle {
    display: none;
    position: absolute;
    bottom: 12px;
    z-index: 1;
}
.topology-control {
    right: 12px;
    margin: 0;
    padding: 5px 10px 5px 29px;
    border: 1px solid var(--line);
    border-radius: 100px;
    background: #0b1425;
    color: var(--muted);
    font-size: .75rem;
    cursor: pointer;
}
.topology-toggle {
    right: 73px;
    bottom: 21px;
    width: 12px;
    height: 12px;
    margin: 0;
    padding: 0;
    accent-color: var(--mint);
    cursor: pointer;
}
.topology-link {
    position: absolute;
    top: 50%;
    left: 50%;
    width: var(--link-length);
    height: 1px;
    transform: rotate(var(--link-angle));
    transform-origin: left center;
    background: linear-gradient(90deg, #83f6dd70, #83f6dd28);
}
.link-hq { --link-length: 30%; --link-angle: -150deg; --link-delay: -1s; }
.link-branch { --link-length: 28%; --link-angle: -26deg; --link-delay: -2.4s; }
.link-cloud { --link-length: 24%; --link-angle: 52deg; --link-delay: -3.3s; }
.topology-link span { display: none; }
@media (prefers-reduced-motion: no-preference) {
    .topology-control, .topology-toggle, .topology-link span { display: block; }
    .topology-link span {
        position: absolute;
        inset: 0;
        animation: topology-packet 4s linear var(--link-delay) infinite;
    }
    .topology-link span::after {
        content: "";
        position: absolute;
        top: -1px;
        right: 100%;
        width: 22px;
        height: 3px;
        border-radius: 100px;
        background: linear-gradient(90deg, transparent, #83f6dd, #e8fff9);
        filter: drop-shadow(0 0 4px #83f6dd);
    }
    .topology-visual .hub::after {
        content: "";
        position: absolute;
        inset: 0;
        border: 1px solid var(--mint);
        border-radius: inherit;
        animation: topology-pulse 4s ease-out infinite;
    }
    .topology-toggle:checked ~ .topology-visual .topology-link span,
    .topology-toggle:checked ~ .topology-visual .hub::after { animation-play-state: paused; }
}
@keyframes topology-packet {
    0%, 75%, 100% { opacity: 0; }
    14%, 59% { opacity: 1; }
    0% { transform: translateX(0); }
    75%, 100% { transform: translateX(100%); }
}
@keyframes topology-pulse {
    0% { opacity: .65; transform: scale(1); }
    65%, 100% { opacity: 0; transform: scale(1.5); }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}
.cards article, .scenarios > div, form, .record {
    background: linear-gradient(145deg, #152137, #0c1525);
}
.portal { min-height: 72vh; padding-block: clamp(36px, 8vw, 90px); }
.portal-heading h1 { font-size: clamp(2.3rem, 5vw, 4rem); }
.plan-cards { margin-bottom: 36px; }
.plan-cards article { display: grid; align-content: start; gap: 12px; }
.plan-cards h2 { font-size: 1.28rem; margin: 0; }
.plan-cards .outline { justify-self: start; }
[aria-current="true"] { border-color: var(--mint); color: var(--mint); }
.form-panel { max-width: 36rem; }
.inline-form { padding: 0; border: 0; background: none; }
.feedback { border-left: 2px solid currentColor; padding: 8px 14px; background: #111c2c; }
.record-list { display: grid; gap: 12px; margin-bottom: 30px; }
.record { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 18px; border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.record > div { flex: 1 1 16rem; min-width: 0; overflow-wrap: anywhere; }
.record-details { white-space: pre-wrap; margin-bottom: 0; }
@media(max-width: 720px) { header.bar { flex-wrap: wrap; } }

.auth-portal { max-width: 560px; }
.auth-panel { padding: clamp(20px, 4vw, 34px); }
.auth-panel label { margin-bottom: 16px; }
.auth-panel input { padding: 11px 12px; }
.auth-actions, .auth-links { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.auth-links { margin-top: 20px; border-top: 1px solid var(--line); padding-top: 16px; }
.auth-links a { color: var(--mint); text-decoration: underline; text-underline-offset: 4px; }
.field-help { font-size: .86rem; }

/* 深空指挥台 */
.admin-page {
    --bg: #0d1523;
    --line: #2a394d;
    --text: #f0f6ff;
    --muted: #a3b5cc;
    --mint: #75edcf;
    --admin-panel: #141f30;
    --admin-chrome: #101a2a;
    --admin-selected: #193c40;
    background: var(--bg);
}
.admin-page > .wrap { width: min(1440px, calc(100% - 48px)); }
.admin-header { justify-content: flex-start; min-height: 64px; padding: 12px 20px; background: var(--admin-chrome); }
.admin-header .brand { display: flex; align-items: center; gap: 10px; }
.admin-header .mark { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 8px; background: var(--admin-selected); }
.admin-header-label { color: var(--muted); }
.admin-header nav { margin-left: auto; gap: 16px; }
.admin-shell {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    flex: 1 0 auto;
    min-height: 0;
    padding: 0;
    border: 1px solid var(--line);
    border-top: 0;
    border-radius: 0 0 16px 16px;
    margin-bottom: 28px;
}
.admin-sidebar { background: var(--admin-chrome); border-right: 1px solid var(--line); border-bottom-left-radius: inherit; display: flex; padding: 16px 12px; }
.admin-sidebar nav { flex: 1; display: flex; flex-direction: column; align-items: stretch; gap: 6px; }
.admin-sidebar a { display: flex; align-items: center; gap: 10px; padding: 9px 11px; border-radius: 8px; }
.admin-sidebar a span { width: 1.2em; text-align: center; color: var(--muted); }
.admin-sidebar a[aria-current="page"], .admin-sidebar a:hover { background: var(--admin-selected); color: var(--mint); }
.admin-sidebar a[aria-current="page"] span { color: inherit; }
.admin-link-profile { margin-top: 8px; }
.admin-content { min-width: 0; padding: clamp(16px, 3vw, 34px); }
.admin-content .portal-heading h1 { font-size: clamp(1.85rem, 4vw, 2.5rem); margin-bottom: 18px; }
.admin-metrics { margin-bottom: 12px; gap: 12px; }
.admin-metrics a, .admin-summary, .admin-table-wrap, .admin-profile, .admin-content .record, .admin-content .auth-panel {
    border: 1px solid var(--line);
    border-radius: 15px;
    background: var(--admin-panel);
}
.admin-metrics a { display: grid; gap: 5px; padding: 14px; }
.admin-metrics a:hover { background: var(--admin-selected); }
.admin-metrics strong { font-size: 1.9rem; color: var(--mint); font-variant-numeric: tabular-nums; }
.admin-summary { padding: 14px; margin-bottom: 12px; }
.admin-summary h2 { font-size: 1rem; margin-bottom: 8px; }
.admin-summary div { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px 12px; color: var(--muted); }
.admin-summary a { color: var(--mint); }
.admin-table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; text-align: left; white-space: nowrap; }
.admin-table th, .admin-table td { padding: 13px 16px; }
.admin-table td { border-top: 1px solid var(--line); }
.admin-profile { padding: 16px 20px; margin-bottom: 18px; }
.admin-profile div { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.admin-profile dt { color: var(--muted); }
.admin-profile dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 720px) {
    .admin-page > .wrap { width: calc(100% - 24px); }
    .admin-header { flex-wrap: wrap; }
    .admin-header nav { margin-left: 0; }
    .admin-shell { grid-template-columns: 1fr; }
    .admin-sidebar { border-right: 0; border-bottom: 1px solid var(--line); border-radius: 0; padding: 8px; }
    .admin-sidebar nav { flex-direction: row; flex-wrap: wrap; }
    .admin-link-profile { margin-top: 0; }
    .admin-metrics { grid-template-columns: repeat(auto-fit, minmax(85px, 1fr)); }
}

.admin-page { display: flex; flex-direction: column; }
.admin-page > footer { margin-top: auto; }
.admin-page > footer .bar { width: min(1440px, calc(100% - 48px)); padding: 9px 0; }
.profile-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; align-items: start; }
.profile-grid .auth-panel { max-width: none; padding: clamp(16px, 2vw, 24px); }
.profile-grid h2 { font-size: 1.2rem; margin-bottom: 16px; }
.profile-identity { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; overflow-wrap: anywhere; }
.profile-identity p { margin: 3px 0 0; font-size: .85rem; }
.profile-avatar { width: 52px; height: 52px; flex: 0 0 52px; object-fit: cover; border-radius: 50%; background: var(--admin-selected); color: var(--mint); display: grid; place-items: center; }
.profile-remove { display: flex; align-items: center; gap: 8px; }
.profile-remove input { width: auto; margin: 0; }
@media (max-width: 720px) { .admin-shell { grid-template-rows: auto 1fr; } }
@media (max-width: 900px) { .profile-grid { grid-template-columns: 1fr; } }
.profile-avatar { background: var(--admin-selected, #193c40); }

.user-identity { display: flex; align-items: center; gap: 10px; }
.user-identity .profile-avatar { width: 32px; height: 32px; flex-basis: 32px; }
.admin-table td small { display: block; color: var(--muted); }
.user-actions summary { color: var(--mint); cursor: pointer; }
.user-actions form { margin-top: 10px; min-width: 155px; }

.network-toolbar, .network-heading {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px 16px;
}
.network-toolbar { margin-bottom: 16px; }
.network-toolbar p, .network-heading > *, .network-reading p { margin: 0; }
.network-panel, .network-site {
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 16px;
    overflow-wrap: anywhere;
}
.network-panel { margin-bottom: 16px; background: var(--admin-panel); }
.network-panel h2 { font-size: 1.35rem; }
.network-sites {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
    gap: 12px;
    margin: 16px 0;
}
.network-site { background: var(--admin-chrome); min-width: 0; }
.network-site h3 { font-size: 1rem; }
.network-site h4 { margin: 16px 0 4px; }
.network-addresses { margin: 12px 0; font-size: .9rem; }
.network-addresses div { display: flex; flex-wrap: wrap; gap: 4px 12px; }
.network-addresses dt { color: var(--muted); }
.network-addresses dd { margin: 0; }
.network-status {
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    padding: 2px 8px;
    font-size: .8rem;
}
.network-status.is-healthy {
    border-color: var(--admin-selected);
    background: var(--admin-selected);
    color: var(--mint);
}
.network-reading { border-top: 1px solid var(--line); padding: 7px 0; }
.network-reading p, .network-empty { font-size: .9rem; }
.network-reading div { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.network-member-title { font-size: 1rem; }

.share-forms, .share-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}
.share-forms { align-items: start; margin-bottom: 24px; }
.share-forms h2, #share-requests-title { font-size: 1.2rem; }
.share-fields label { margin-bottom: 6px; }
.share-code input { font-family: ui-monospace, monospace; }
.share-decision { max-width: 320px; }
@media (max-width: 900px) { .share-forms { grid-template-columns: 1fr; } }

.exit-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr));
    gap: 12px 20px;
    margin: 16px 0 0;
}
.exit-metrics dt, .exit-list span { color: var(--muted); }
.exit-metrics dd { margin: 4px 0 0; font-variant-numeric: tabular-nums; }
.exit-list { list-style: none; margin: 8px 0 0; padding: 0; }
.exit-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px 16px;
    padding: 12px 0;
    border-top: 1px solid var(--line);
}
.exit-list li:last-child { padding-bottom: 0; }
.exit-install-command { font-family: ui-monospace, monospace; }

.server-page-heading, .exit-member-heading {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px 20px;
    margin-bottom: 22px;
}
.admin-content :is(.server-page-heading, .exit-member-heading) h1 { margin: 0; }
.server-page-heading a, .exit-member-heading :is(.button, .outline) { padding: 8px 14px; font-size: .9rem; }
.exit-member-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 12px; }
.exit-member-tools { position: relative; }
.exit-member-tools summary { display: list-item; list-style-position: inside; }
.exit-member-tools[open] summary { background: var(--admin-selected); }
.exit-member-tools .auth-panel {
    position: absolute;
    z-index: 2;
    top: calc(100% + 6px);
    right: 0;
    width: max-content;
    max-width: calc(100vw - 58px);
    padding: 16px;
    box-shadow: 0 8px 28px #0006;
}
.exit-member-tools .auth-panel a { display: block; margin-top: 12px; }
.exit-member-tools .auth-panel p { margin-bottom: 10px; }
.exit-member-metrics { margin-bottom: 16px; }
.exit-member-metrics a[aria-current] { background: var(--admin-selected); border-color: var(--mint); }
.exit-member-search {
    display: flex;
    align-items: end;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
    padding: 14px 16px;
    background: var(--admin-panel);
}
.exit-member-search label { margin: 0; }
.exit-member-search label:first-of-type { flex: 1 1 220px; }
.exit-member-search label:nth-of-type(2) { flex: 0 1 175px; }
.exit-member-search .outline { padding: 8px 15px; }
.exit-member-roster { border: 1px solid var(--line); border-radius: 14px; background: var(--admin-panel); }
.exit-member-roster > .network-heading { padding: 14px 16px; }
.exit-member-roster h2, .exit-member-detail-grid h2, .exit-activation-form h2 { font-size: 1.2rem; }
.exit-member-roster header p { font-size: .88rem; }
.exit-member-table { border: 0; border-radius: 0 0 14px 14px; }
.exit-member-table th { border-top: 1px solid var(--line); color: var(--muted); background: var(--admin-chrome); font-weight: 600; }
.exit-member-table :is(th, td) { padding: 11px 14px; font-size: .9rem; }
.exit-member-table td:first-child { min-width: 150px; max-width: 230px; white-space: normal; overflow-wrap: anywhere; }
.exit-member-table tbody tr:hover { background: var(--admin-chrome); }
.exit-member-pagination { justify-content: flex-end; flex-wrap: wrap; gap: 10px; padding: 12px 16px; border-top: 1px solid var(--line); font-size: .9rem; }
.exit-member-empty { padding: 20px 16px; margin: 0; border-top: 1px solid var(--line); }
.exit-member-detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 16px; }
.exit-member-profile .network-heading p, .exit-member-profile .network-heading small { color: var(--muted); }
.exit-member-profile-link { margin: 16px 0 0; }
.exit-member-profile .network-status { flex-shrink: 0; }
.exit-member-connections { list-style: none; margin: 0; padding: 0; }
.exit-member-adjust summary { cursor: pointer; color: var(--mint); font-weight: 650; }
.exit-member-adjust-form { margin-top: 14px; padding: 14px; background: var(--admin-chrome); }
.exit-empty { margin: 0; }
.exit-text-link, .exit-member-tools .auth-panel a { color: var(--mint); }
.exit-text-link:hover, .exit-member-tools .auth-panel a:hover { text-decoration: underline; }
.exit-state-active { background: var(--admin-selected); color: var(--mint); }
.exit-state-expiring { border-color: #6f5937; background: #352e25; color: #ffd595; }
.exit-state-exhausted, .exit-state-disabled { border-color: #734952; background: #382832; color: #ffb5b8; }
.exit-activation-form { max-width: 640px; }
@media (max-width: 500px) {
    .exit-member-tools .auth-panel { right: auto; left: 0; }
    .exit-member-search label:nth-of-type(2) { flex: 1 1 150px; }
}
.server-roster, .server-create {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--admin-panel);
}
.server-roster-heading { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; padding: 14px 18px; }
.server-roster-heading h2 { margin: 0; font-size: 1.15rem; }
.server-roster-heading span { color: var(--muted); font-size: .85rem; }
.server-columns {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, .9fr) minmax(0, 1.5fr) minmax(0, 1fr) 12px;
    align-items: center;
    gap: 8px 14px;
    padding: 10px 18px;
    overflow-wrap: anywhere;
}
.server-roster-labels {
    border-top: 1px solid var(--line);
    background: var(--admin-chrome);
    color: var(--muted);
    font-size: .8rem;
}
.server-list { margin: 0; padding: 0; list-style: none; }
.server-list > li { border-top: 1px solid var(--line); }
.server-entry > summary { cursor: pointer; list-style: none; }
.server-entry > summary::-webkit-details-marker { display: none; }
.server-entry > summary:hover, .server-entry[open] > summary { background: #192a3e; }
.server-entry > summary:focus-visible { outline-offset: -3px; }
.server-entry > summary > span { min-width: 0; }
.server-identity strong, .server-identity small { display: block; }
.server-identity strong { font-size: .94rem; }
.server-identity small, .server-region { color: var(--muted); font-size: .81rem; }
.server-state .network-status:not([hidden]) { display: inline-block; }
.server-tunnels, .server-metrics dd { font-variant-numeric: tabular-nums; }
.server-tunnels { font-size: .85rem; }
.server-mobile-label { display: none; }
.server-chevron {
    width: 8px;
    height: 8px;
    justify-self: center;
    border-right: 1.5px solid var(--muted);
    border-bottom: 1.5px solid var(--muted);
    transform: rotate(45deg) translateY(-2px);
}
.server-entry[open] .server-chevron { transform: rotate(225deg) translateY(-2px); }
.server-detail {
    padding: 16px 18px;
    border-top: 1px solid var(--line);
    background: var(--admin-chrome);
    overflow-wrap: anywhere;
}
.server-list > li:last-child .server-detail,
.server-list > li:last-child .server-entry:not([open]) > summary { border-radius: 0 0 13px 13px; }
.server-detail-heading, .server-detail-meta, .server-maintenance {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px 14px;
}
.server-detail-heading { justify-content: space-between; }
.server-detail-heading h3 { margin: 0; font-size: .95rem; }
.server-detail-heading p, .server-detail-meta p, .server-firewall, .server-maintenance p { margin: 0; font-size: .8rem; }
.server-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr));
    gap: 6px;
    margin: 10px 0;
}
.server-metrics > div { padding: 6px 9px; border-radius: 6px; background: var(--admin-panel); }
.server-metrics dt { color: var(--muted); font-size: .76rem; }
.server-metrics dd { margin: 2px 0 0; font-size: .88rem; }
.server-settings {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: 8px;
    margin: 12px 0;
}
.server-settings details { border: 1px solid var(--line); border-radius: 8px; }
.server-settings summary, .server-network-help summary { padding: 7px 10px; cursor: pointer; color: var(--mint); font-size: .85rem; }
.server-settings form { padding: 4px 10px 10px; font-size: .9rem; }
.server-maintenance { padding-bottom: 12px; }
.server-detail .outline { padding: 5px 10px; font-size: .83rem; }
.server-empty { margin: 0; border-top: 1px solid var(--line); padding: 20px 18px; font-size: .9rem; }

.server-create { max-width: 48rem; padding: clamp(16px, 3vw, 26px); }
.server-create fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.server-create fieldset + fieldset { margin-top: 20px; }
.server-create legend { margin-bottom: 10px; padding: 0; font-size: 1.06rem; font-weight: 700; }
.server-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 16px; }
.server-endpoint-fields { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
.server-form-grid label { min-width: 0; margin: 0; font-size: .9rem; }
.server-form-grid select, .server-form-grid input { min-width: 0; }
.server-form-grid .field-help, .server-form-grid small { color: var(--muted); font-size: .8rem; }
.server-form-grid .field-help { display: block; margin-top: 4px; }
.server-network-help { margin-top: 12px; border-radius: 8px; background: var(--admin-chrome); }
.server-network-help ul { margin: 0; padding: 0 14px 10px 29px; color: var(--muted); font-size: .83rem; }
.server-form-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
    padding-top: 14px;
    border-top: 1px solid var(--line);
}
.server-form-actions > * { padding: 7px 14px; font-size: .9rem; }
@media (max-width: 900px) {
    .server-roster-labels { display: none; }
    .server-entry > summary {
        grid-template-columns: minmax(0, 1fr) minmax(0, auto) 12px;
        grid-template-areas: "identity state arrow" "region tunnels arrow";
    }
    .server-identity { grid-area: identity; }
    .server-region { grid-area: region; }
    .server-state { grid-area: state; justify-self: end; text-align: right; }
    .server-tunnels { grid-area: tunnels; justify-self: end; text-align: right; }
    .server-chevron { grid-area: arrow; }
    .server-mobile-label { display: inline; color: var(--muted); font-size: .76rem; }
}
@media (max-width: 540px) {
    .server-columns, .server-roster-heading, .server-detail { padding-inline: 12px; }
    .server-entry > summary { grid-template-columns: minmax(0, 1fr) minmax(0, .95fr) 9px; column-gap: 8px; }
    .server-settings, .server-form-grid { grid-template-columns: minmax(0, 1fr); }
}