:root { color-scheme:light; --bg-color:#f6f7f9; --text-primary:#20252b; --text-secondary:#606a76; --border-color:#dce1e7; --surface-color:#fff; --surface-strong:#fff; --nav-bg:#fff; --accent-blue:#216b58; --accent-blue-hover:#185341; --accent-green:#267b5e; --accent-red:#b3323d; --accent-red-hover:#922735; --accent-amber:#93620c; --selected:#e8f3ed; --chart-grid:#e8ebef; --chart-tick:#606a76; --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; --font-mono:Consolas,"SFMono-Regular",monospace; }
@media(prefers-color-scheme:dark) {
    :root:not([data-theme="light"]) { color-scheme:dark; --bg-color:#17191c; --text-primary:#edf0f3; --text-secondary:#adb5bf; --border-color:#353a40; --surface-color:#202328; --surface-strong:#262a30; --nav-bg:#202328; --accent-blue:#216b58; --accent-blue-hover:#287e69; --accent-green:#75cba6; --accent-red:#ef9299; --accent-red-hover:#ffd2d6; --accent-amber:#e4bd6b; --selected:#243b32; --chart-grid:#353a40; --chart-tick:#adb5bf; }
}
:root[data-theme="dark"] { color-scheme:dark; --bg-color:#17191c; --text-primary:#edf0f3; --text-secondary:#adb5bf; --border-color:#353a40; --surface-color:#202328; --surface-strong:#262a30; --nav-bg:#202328; --accent-blue:#216b58; --accent-blue-hover:#287e69; --accent-green:#75cba6; --accent-red:#ef9299; --accent-red-hover:#ffd2d6; --accent-amber:#e4bd6b; --selected:#243b32; --chart-grid:#353a40; --chart-tick:#adb5bf; }
* { box-sizing:border-box; letter-spacing:0; }
html { min-height:100%; scrollbar-gutter:stable; }
body { margin:0; min-height:100vh; color:var(--text-primary); background:var(--bg-color); font:14px/1.5 var(--font-sans); }
button,input,textarea,select { font:inherit; }
a { color:var(--accent-green); text-underline-offset:3px; }
:focus-visible { outline:3px solid var(--accent-green); outline-offset:3px; }
button { cursor:pointer; }
button:disabled { opacity:.55; cursor:wait; }
h1,h2,h3,p { overflow-wrap:anywhere; }
.nav { position:fixed; inset:0 auto 0 0; width:216px; background:var(--nav-bg); border-right:1px solid var(--border-color); z-index:1000; }
.nav-container { display:flex; flex-direction:column; align-items:stretch; height:100%; padding:28px 14px 16px; gap:30px; }
.nav-logo { display:flex; align-items:center; gap:12px; padding:0 12px; color:var(--text-primary); font-size:22px; font-weight:700; text-decoration:none; }
.nav-logo .icon { width:28px; height:28px; color:var(--accent-green); }
.nav-links { display:flex; flex-direction:column; gap:5px; }
.nav-links a { display:flex; gap:12px; align-items:center; padding:11px 12px; min-height:44px; color:var(--text-secondary); text-decoration:none; border-radius:6px; font-weight:500; }
.nav-links a:hover { background:var(--bg-color); color:var(--text-primary); }
.nav-links a.active { background:var(--selected); color:var(--text-primary); font-weight:600; }
.nav-links a.active .icon { color:var(--accent-green); }
.nav-footer { margin-top:auto; display:flex; align-items:center; gap:8px; padding:12px; border-top:1px solid var(--border-color); }
.nav-footer span { color:var(--text-secondary); font-size:12px; flex:1; }
.icon { display:inline-block; flex:none; width:18px; height:18px; background:currentColor; mask:var(--icon) center/contain no-repeat; -webkit-mask:var(--icon) center/contain no-repeat; }
.container { margin:0 0 0 216px; padding:32px 36px 48px; min-width:0; }
.header { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:16px; margin-bottom:28px; }
.header h1 { font-size:26px; font-weight:650; margin:0; }
.header p,.muted { color:var(--text-secondary); }
.card { margin:0 0 24px; min-width:0; border-bottom:1px solid var(--border-color); }
.card-header { display:flex; align-items:center; gap:10px; font-size:16px; font-weight:650; padding:0 0 16px; }
.card-body { padding:0 0 24px; min-width:0; }
.form-inline { display:flex; align-items:center; flex-wrap:wrap; gap:12px; }
.form-control { width:100%; min-width:0; flex:1; padding:10px 12px; min-height:42px; background:var(--surface-strong); color:var(--text-primary); border:1px solid var(--border-color); border-radius:6px; }
.form-control::placeholder { color:var(--text-secondary); opacity:1; }
textarea.form-control { resize:vertical; }
.form-control:focus { outline:2px solid var(--accent-green); outline-offset:1px; }
.field { display:flex; flex-direction:column; gap:7px; min-width:0; font-weight:500; }
.field small { font-weight:400; color:var(--text-secondary); }
.field .form-control { flex:none; }
.form-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:20px; max-width:1000px; }
.form-grid .full { grid-column:1/-1; }
.form-grid.three { grid-template-columns:repeat(3,minmax(0,1fr)); }
.settings-section { display:grid; grid-template-columns:200px minmax(0,1fr); gap:32px; border-bottom:1px solid var(--border-color); padding:26px 0; }
.settings-section:first-child { padding-top:0; }
.settings-section h2 { font-size:16px; margin:0; }
.settings-section .section-detail { margin:8px 0 0; color:var(--text-secondary); font-size:13px; }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; min-height:40px; max-width:100%; padding:9px 16px; background:var(--accent-blue); color:#fff; border:1px solid transparent; border-radius:6px; font-weight:600; text-decoration:none; white-space:normal; }
.btn:hover { background:var(--accent-blue-hover); }
.btn-secondary,.btn-icon { background:var(--surface-color); color:var(--text-primary); border-color:var(--border-color); }
.btn-secondary:hover,.btn-icon:hover { background:var(--selected); }
.btn-danger { background:var(--surface-color); border-color:var(--border-color); color:var(--accent-red); }
.btn-danger:hover { background:var(--surface-strong); color:var(--accent-red-hover); border-color:var(--accent-red); }
.btn-icon { padding:9px; width:40px; height:40px; flex:none; }
.check-row { display:flex; align-items:center; gap:10px; min-height:44px; }
input[type="checkbox"] { width:18px; height:18px; accent-color:var(--accent-blue); flex:none; margin:0 4px 0 0; }
.switch { position:relative; display:inline-block; width:44px; height:26px; flex:none; }
.switch input { opacity:0; width:0; height:0; }
.slider { position:absolute; inset:0; background:var(--text-secondary); border-radius:20px; cursor:pointer; }
.slider:before { content:""; position:absolute; width:20px; height:20px; left:3px; top:3px; border-radius:50%; background:white; transition:transform .15s; }
.switch input:checked+.slider { background:var(--accent-blue); }
.switch input:checked+.slider:before { transform:translateX(18px); }
.switch input:focus-visible+.slider { outline:3px solid var(--accent-green); outline-offset:3px; }
.maintenance-form,.rule-actions { display:flex; gap:16px; align-items:center; }
.rule-list { list-style:none; padding:0; margin:0; }
.rule-item { display:flex; align-items:center; justify-content:space-between; gap:20px; padding:16px 0; border-bottom:1px solid var(--border-color); }
.rule-item:last-child { border:0; }
.rule-info { display:flex; flex-direction:column; min-width:0; gap:4px; overflow-wrap:anywhere; }
.domain { font-weight:600; font-size:15px; }
.target { color:var(--text-secondary); font:13px/1.5 var(--font-mono); }
.rule-actions { flex:none; }
.status-line { min-height:22px; margin:0; color:var(--text-secondary); }
.action-bar { position:sticky; bottom:0; display:flex; align-items:center; flex-wrap:wrap; gap:12px; padding:16px 0; background:var(--bg-color); border-top:1px solid var(--border-color); z-index:5; }
.action-bar .status-line { flex:1 1 240px; }
.event-list { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:4px 24px; }
.event-list label { padding:8px 0; }
.known-chats { display:flex; flex-wrap:wrap; gap:8px; }
details { padding:16px 0; }
summary { cursor:pointer; font-weight:600; }
.disk-table,.country-table,.ssh-table { display:flex; flex-direction:column; gap:0; }
.disk-row,.country-row { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:10px 16px; padding:14px 0; border-bottom:1px solid var(--border-color); min-width:0; }
.disk-row:last-child,.country-row:last-child { border:0; }
.disk-main { flex:1; min-width:0; overflow-wrap:anywhere; }
.disk-title,.country-name { font-weight:600; }
.disk-subtitle,.disk-metrics { color:var(--text-secondary); font-size:12px; overflow-wrap:anywhere; }
.disk-metrics { text-align:right; }
.disk-bar { flex-basis:100%; height:6px; background:var(--border-color); border-radius:3px; overflow:hidden; }
.disk-bar-fill { height:100%; background:var(--accent-green); }
.disk-bar-fill.warning { background:var(--accent-amber); }
.disk-bar-fill.critical { background:var(--accent-red); }
.disk-empty { padding:16px 0; color:var(--text-secondary); }
.country-count { font-family:var(--font-mono); }
.ssh-table-head,.ssh-row { display:grid; grid-template-columns:1.4fr 1fr 1fr .7fr 1fr; min-width:570px; gap:12px; padding:10px 0; border-bottom:1px solid var(--border-color); font-size:12px; }
.ssh-table-head { color:var(--text-secondary); }
.ssh-current { font-weight:600; margin-bottom:10px; }
.ssh-ip { font-family:var(--font-mono); }
.ssh-row>div { overflow-wrap:anywhere; }
canvas { width:100%!important; height:240px!important; }
#log-console { height:320px; overflow:auto; white-space:pre-wrap; overflow-wrap:anywhere; background:var(--surface-color); padding:16px; font:12px/1.6 var(--font-mono); }
.login-card { background:var(--surface-color); border:1px solid var(--border-color); border-radius:8px; padding:28px; }
.login-card .card-body { padding:0; }
.maintenance-body { display:grid; place-items:center; min-height:100vh; }
.maintenance { text-align:center; max-width:520px; padding:32px; }
@media(max-width:1100px) { .settings-section { grid-template-columns:160px minmax(0,1fr); gap:24px; } .container { padding:28px 24px 40px; } }
@media(max-width:800px) {
    .nav { position:sticky; inset:0 0 auto; width:100%; height:auto; border-right:0; border-bottom:1px solid var(--border-color); }
    .nav-container { padding:12px 16px 0; gap:10px; position:relative; }
    .nav-logo { padding:0; font-size:19px; height:28px; }
    .nav-logo .icon { width:23px; height:23px; }
    .nav-links { flex-direction:row; overflow-x:auto; gap:4px; scrollbar-width:thin; padding-bottom:8px; }
    .nav-links a { flex:none; min-height:40px; padding:8px 10px; font-size:13px; gap:7px; }
    .nav-links .icon { width:16px; height:16px; }
    .nav-footer { position:absolute; right:16px; top:6px; padding:0; border:0; }
    .nav-footer>span { display:none; }
    .container { margin:0; padding:24px 16px 32px; }
    .header { margin-bottom:22px; } .header h1 { font-size:23px; }
    .settings-section { grid-template-columns:minmax(0,1fr); gap:16px; padding:22px 0; }
    .settings-section .section-detail { margin-top:4px; }
    .form-grid,.form-grid.three { gap:16px; } .btn { min-height:44px; } .btn-icon { height:40px; min-height:40px; } .card { margin-bottom:20px; }
}
@media(max-width:480px) {
    .form-grid,.form-grid.three,.event-list { grid-template-columns:minmax(0,1fr); }
    .form-inline { align-items:stretch; } .form-inline>.form-control,.form-inline>label { flex-basis:100%; }
    .rule-item { gap:12px; } .rule-actions { gap:10px; } .rule-actions .btn { padding:10px; }
    .action-bar { gap:8px; } .action-bar .btn { flex:1; } .disk-metrics { text-align:left; }
}
@media(prefers-reduced-motion:reduce) { *,*::before,*::after { scroll-behavior:auto!important; transition:none!important; animation:none!important; } }

/* Shared hierarchy, hit targets and adaptive navigation. */
:root { --accent-blue:#2465c7; --accent-blue-hover:#1954aa; --selected:#eaf0fa; --nav-bg:#f0f1f4; --focus-color:#2465c7; }
:root[data-theme="dark"] { --accent-blue:#2465c7; --accent-blue-hover:#3072d5; --selected:#29374c; --nav-bg:#1e1e22; --focus-color:#91baff; }
@media(prefers-color-scheme:dark) { :root:not([data-theme="light"]) { --accent-blue:#2465c7; --accent-blue-hover:#3072d5; --selected:#29374c; --nav-bg:#1e1e22; --focus-color:#91baff; } }
body { font-size:.9375rem; }
[hidden] { display:none!important; }
:focus-visible { outline-color:var(--focus-color); }
.nav { width:224px; }
.nav-container { padding:30px 16px 20px; gap:36px; }
.nav-logo .icon { color:var(--text-primary); }
.nav-links { gap:6px; }
.nav-links a { font-size:.875rem; min-height:46px; }
.nav-links a.active .icon { color:var(--focus-color); }
.nav-links a[href="/settings"] { margin-top:18px; }
.nav-footer { padding:16px 0 0; }
.appearance { display:flex; align-items:center; gap:8px; width:100%; color:var(--text-secondary); }
.appearance select { flex:1; min-width:0; min-height:44px; border:0; background:transparent; color:var(--text-primary); border-radius:6px; padding:8px; font-size:.8125rem; }
.nav-footer .icon { flex:none; color:var(--text-secondary); }
.nav-more { display:none; }
.container { margin-left:224px; padding:36px 40px 56px; }
.header { margin-bottom:28px; }
.header h1 { font-size:1.75rem; font-weight:700; line-height:1.2; }
.page-subtitle { margin:8px 0 0; font-size:.875rem; color:var(--text-secondary); }
.btn,.btn-icon { min-height:44px; }
.btn-icon { width:44px; height:44px; }
.btn:not(:disabled):active { filter:brightness(.92); }
.btn-danger { background:transparent; }
.form-control { min-height:44px; font-size:1rem; }
.field { font-size:.875rem; gap:8px; }
.form-control:focus { outline-color:var(--focus-color); }
.switch { width:52px; height:44px; }
.switch .slider { inset:8px 2px; }
.slider:before { width:22px; height:22px; top:3px; left:3px; }
.switch input:checked+.slider:before { transform:translateX(20px); }
.switch input:checked+.slider { background:#28805c; }
.switch input:focus-visible+.slider { outline-color:var(--focus-color); }
.service-status { display:flex; align-items:center; justify-content:space-between; gap:20px; padding:18px 0; border-top:1px solid var(--border-color); border-bottom:1px solid var(--border-color); margin-bottom:26px; }
.status-copy { display:flex; gap:12px; align-items:center; min-width:0; }
.status-copy>div { display:flex; flex-direction:column; gap:3px; }
.status-copy .muted { font-size:.8125rem; }
.status-symbol { display:grid; place-items:center; width:36px; height:36px; flex:none; color:var(--accent-green); }
.status-symbol .icon { width:24px; height:24px; }
.status-symbol.warning { color:var(--accent-amber); }
.routes-section { border:0; }
.list-toolbar { display:flex; gap:12px; margin:0 0 18px; }
.search-field { display:flex; align-items:center; width:min(100%,480px); position:relative; }
.search-field .icon { position:absolute; left:12px; color:var(--text-secondary); pointer-events:none; }
.search-field input { padding-left:40px; background:var(--surface-color); }
.list-column-head { display:flex; justify-content:space-between; gap:16px; padding:10px 0; color:var(--text-secondary); font-size:.75rem; border-bottom:1px solid var(--border-color); }
.list-column-head span:last-child { padding-right:52px; }
.rule-item { padding:17px 0; }
.domain { font-size:.9375rem; }
.route-state { font-size:.75rem; color:var(--accent-green); }
.route-state.is-paused { color:var(--accent-amber); }
.rule-actions { gap:16px; }
.rule-actions .btn-danger { border-color:transparent; color:var(--text-secondary); }
.rule-actions .btn-danger:hover { color:var(--accent-red); border-color:var(--border-color); }
.empty-state { display:flex; flex-direction:column; align-items:center; gap:10px; text-align:center; padding:36px 16px; color:var(--text-secondary); }
.empty-state>.icon { width:30px; height:30px; }
.empty-state strong { color:var(--text-primary); }
.empty-state p { margin:0; }
.sheet { width:min(520px,calc(100% - 32px)); max-height:calc(100dvh - 48px); padding:24px; border:1px solid var(--border-color); border-radius:8px; background:var(--surface-color); color:var(--text-primary); box-shadow:0 20px 80px #0003; overflow:auto; }
.sheet::backdrop { background:rgb(0 0 0 / 38%); }
.sheet-header { display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:20px; }
.sheet-header h2 { margin:0; font-size:1.1875rem; line-height:1.3; }
.sheet-header .btn-icon { border-color:transparent; background:transparent; }
.sheet-form { display:grid; gap:20px; }
.sheet-actions { display:flex; justify-content:flex-end; flex-wrap:wrap; gap:10px; margin-top:8px; }
.sheet-description { color:var(--text-secondary); margin:0 0 24px; overflow-wrap:anywhere; }
.form-error { margin:0; color:var(--accent-red); }
.more-links { display:flex; flex-direction:column; }
.more-links a { display:flex; align-items:center; gap:14px; min-height:54px; padding:12px 0; color:var(--text-primary); text-decoration:none; border-bottom:1px solid var(--border-color); }
.more-links a.active { color:var(--focus-color); }
.skip-link { position:fixed; top:8px; left:8px; transform:translateY(-150%); z-index:2000; background:var(--surface-color); padding:12px; border-radius:6px; }
.skip-link:focus { transform:none; }
.feedback { position:fixed; bottom:24px; left:calc(50% + 112px); transform:translateX(-50%); max-width:min(560px,calc(100% - 32px)); padding:14px 18px; border:1px solid var(--border-color); border-radius:8px; box-shadow:0 8px 30px #0002; background:var(--surface-color); z-index:1100; overflow-wrap:anywhere; }
.feedback.is-error { color:var(--accent-red); }
.check-row { padding:8px 0; }
.settings-section { padding:28px 0; }
.action-bar { padding-bottom:max(16px,env(safe-area-inset-bottom)); }
[aria-busy="true"] .btn[type="submit"] { opacity:.6; cursor:wait; }
.account-form { max-width:560px; display:grid; gap:20px; }
.account-identity { display:flex; align-items:center; gap:16px; padding:8px 0 28px; margin-bottom:28px; border-bottom:1px solid var(--border-color); }
.account-avatar { display:grid; place-items:center; width:56px; height:56px; border-radius:50%; background:var(--selected); color:var(--focus-color); }
.account-avatar .icon { width:26px; height:26px; }
.account-identity strong { display:block; font-size:1.125rem; }
.account-identity p { margin:4px 0 0; color:var(--text-secondary); font-size:.875rem; }
@media(max-width:1100px) { .container { padding:28px 24px 48px; } }
@media(max-width:800px) {
    body:has(.nav) { padding-bottom:calc(84px + env(safe-area-inset-bottom)); }
    .nav { width:100%; height:64px; position:sticky; background:var(--bg-color); border-bottom:1px solid var(--border-color); }
    .nav-container { height:64px; padding:10px 16px; flex-direction:row; align-items:center; justify-content:space-between; gap:12px; }
    .nav-logo { padding:0; font-size:1.125rem; }
    .nav-footer { position:static; margin:0; padding:0; border:0; }
    .appearance { gap:4px; }.appearance select { width:110px; }
    .nav-links { position:fixed; left:0; right:0; bottom:0; display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:0; padding:6px max(4px,env(safe-area-inset-left)) calc(6px + env(safe-area-inset-bottom)); background:var(--surface-color); border-top:1px solid var(--border-color); overflow:visible; }
    .nav-links .nav-secondary { display:none; }
    .nav-links a,.nav-more { display:flex; flex-direction:column; justify-content:center; align-items:center; gap:4px; min-width:0; min-height:52px; margin:0; padding:4px 2px; font:500 .6875rem/1.3 var(--font-sans); color:var(--text-secondary); border:0; border-radius:0; background:none; text-decoration:none; }
    .nav-links a.active,.nav-more.active { color:var(--focus-color); background:none; }
    .nav-links .icon,.nav-more .icon { width:22px; height:22px; }
    .nav-label { max-width:100%; overflow-wrap:anywhere; }
    .container { margin:0; padding:24px 16px 32px; }
    .header h1 { font-size:1.5rem; }.header { gap:12px; }
    .list-column-head { display:none; }
    .service-status { gap:12px; margin-bottom:20px; padding:16px 0; }
    .status-copy { gap:8px; }.status-copy strong { font-size:.875rem; }
    .status-symbol { width:28px; }
    .rule-actions { gap:8px; }
    .rule-item { gap:12px; }
    .target { font-size:.75rem; }
    .action-bar { bottom:calc(65px + env(safe-area-inset-bottom)); padding-bottom:12px; }
    .sheet { margin:auto auto 0; width:100%; max-height:calc(100dvh - 20px); border-radius:8px 8px 0 0; padding:20px 20px max(20px,env(safe-area-inset-bottom)); }
    .sheet-actions .btn { flex:1; }
    .feedback { bottom:calc(84px + env(safe-area-inset-bottom)); left:50%; width:calc(100% - 32px); }
}
@media(prefers-contrast:more) { :root { --border-color:var(--text-secondary); } .form-control { border-width:2px; } }

/* Translucent navigation and controls; content keeps a quiet, readable surface. */
:root {
    --glass:rgb(255 255 255 / 76%); --glass-edge:rgb(255 255 255 / 95%);
    --glass-shadow:0 8px 32px rgb(31 45 60 / 7%),inset 0 1px 0 var(--glass-edge);
    --page-wash:linear-gradient(125deg,#eaf1f0 0%,#f6f7fa 46%,#e9edf6 100%);
    --control-fill:rgb(255 255 255 / 88%); --widget-fill:rgb(255 255 255 / 66%);
    --border-color:#ccd4dc; --text-secondary:#566371;
}
:root[data-theme="dark"] {
    --glass:rgb(36 39 44 / 82%); --glass-edge:rgb(255 255 255 / 13%);
    --glass-shadow:0 8px 32px rgb(0 0 0 / 18%),inset 0 1px 0 var(--glass-edge);
    --page-wash:linear-gradient(125deg,#1b2524 0%,#191b20 48%,#222631 100%);
    --control-fill:rgb(41 45 51 / 94%); --widget-fill:rgb(36 39 44 / 85%);
    --border-color:#454d57; --text-secondary:#b9c3ce;
}
@media(prefers-color-scheme:dark) { :root:not([data-theme="light"]) {
    --glass:rgb(36 39 44 / 82%); --glass-edge:rgb(255 255 255 / 13%);
    --glass-shadow:0 8px 32px rgb(0 0 0 / 18%),inset 0 1px 0 var(--glass-edge);
    --page-wash:linear-gradient(125deg,#1b2524 0%,#191b20 48%,#222631 100%);
    --control-fill:rgb(41 45 51 / 94%); --widget-fill:rgb(36 39 44 / 85%);
    --border-color:#454d57; --text-secondary:#b9c3ce;
} }
html { scroll-padding-top:88px; }
body { background:var(--page-wash); background-attachment:fixed; }
.nav { inset:12px auto 12px 12px; width:216px; height:calc(100dvh - 24px); background:transparent; border:1px solid var(--glass-edge); border-radius:8px; box-shadow:var(--glass-shadow); isolation:isolate; }
.nav::before { content:""; position:absolute; inset:0; z-index:-1; border-radius:inherit; background:var(--glass); backdrop-filter:blur(22px) saturate(135%); -webkit-backdrop-filter:blur(22px) saturate(135%); }
.nav-container { padding:24px 12px 16px; }
.nav-links a { transition:background .15s,color .15s; }
.nav-links a.active { background:var(--control-fill); box-shadow:0 1px 3px #0001,inset 0 0 0 1px var(--glass-edge); }
.nav-logo .icon { color:var(--focus-color); }
.appearance { border-radius:6px; background:var(--control-fill); padding:0 8px; }
.container { margin-left:240px; }
.header { padding-bottom:18px; border-bottom:1px solid var(--border-color); margin-bottom:26px; }
.service-status { border-top:0; padding-top:0; }
.form-control { background:var(--control-fill); box-shadow:inset 0 1px 2px #00000004; }
.form-control:focus { box-shadow:0 0 0 4px color-mix(in srgb,var(--focus-color) 12%,transparent); }
.btn { box-shadow:inset 0 1px 0 #ffffff26,0 1px 2px #0000000d; transition:background .15s,box-shadow .15s; }
.btn-secondary,.btn-icon { background:var(--glass); }
.btn:disabled { box-shadow:none; }
.rule-item:hover { background:color-mix(in srgb,var(--control-fill) 45%,transparent); }
.rule-item { padding:16px 8px; }
.route-state { display:flex; align-items:center; gap:6px; }
.route-state::before { content:""; width:5px; height:5px; border-radius:50%; background:currentColor; }
.switch input { position:absolute; inset:0; opacity:0; width:100%; height:100%; margin:0; z-index:1; cursor:pointer; }
.switch input:disabled { cursor:wait; }
.switch:has(input:disabled) { opacity:.55; }
.slider { background:#657080; box-shadow:inset 0 1px 3px #0002; }
.slider::before { box-shadow:0 1px 3px #0003,inset 0 1px 0 #fff; }
.sheet,.feedback,.login-card { background:var(--glass); backdrop-filter:blur(24px) saturate(130%); -webkit-backdrop-filter:blur(24px) saturate(130%); box-shadow:var(--glass-shadow); border-color:var(--glass-edge); }
.sheet::backdrop { background:rgb(12 20 30 / 35%); backdrop-filter:blur(3px); -webkit-backdrop-filter:blur(3px); }
.action-bar { margin-top:16px; padding:12px 16px; border:1px solid var(--glass-edge); border-radius:8px; background:var(--glass); backdrop-filter:blur(22px); -webkit-backdrop-filter:blur(22px); box-shadow:var(--glass-shadow); }
.dashboard-widget { background:var(--widget-fill); }
.monitor-summary { display:flex; align-items:flex-start; gap:12px; padding:0 0 24px; border-bottom:1px solid var(--border-color); margin-bottom:24px; }
.monitor-summary p { font-size:.8125rem; margin:6px 0 0; }
.monitored-disks { margin:18px 0; font-size:.8125rem; color:var(--text-secondary); }
.monitored-disks .disk-row { gap:6px 16px; }
.monitored-disks strong { overflow-wrap:anywhere; min-width:0; color:var(--text-primary); }
.monitored-disks .disk-warning span { color:var(--accent-amber); }
.plain-fieldset { border:0; padding:0; margin:0; min-width:0; }
.diagnostic-text { white-space:pre-wrap; overflow-wrap:anywhere; font: .8125rem/1.5 var(--font-mono); color:var(--text-secondary); }
.status-line:empty { display:none; }
.status-line.form-error { color:var(--accent-red); }
#settings-card { scroll-margin-top:88px; }
.account-avatar { background:var(--glass); border:1px solid var(--glass-edge); box-shadow:var(--glass-shadow); }
.disk-subtitle,.disk-metrics { font-size:.8125rem; }
@media(max-width:800px) {
    .nav { inset:0 0 auto; width:100%; height:64px; border-radius:0; border-width:0 0 1px; box-shadow:none; }
    body:has(.nav) { padding-bottom:calc(var(--bottom-nav-height,66px) + 24px + env(safe-area-inset-bottom)); }
    html { scroll-padding-bottom:calc(var(--bottom-nav-height,66px) + 160px); }
    .nav-container { padding:10px 16px; }
    .container { margin-left:0; }
    .nav-links { left:8px; right:8px; bottom:max(8px,env(safe-area-inset-bottom)); padding:6px 4px; border:1px solid var(--glass-edge); border-radius:8px; background:var(--glass); backdrop-filter:blur(22px) saturate(135%); -webkit-backdrop-filter:blur(22px) saturate(135%); box-shadow:var(--glass-shadow); }
    .nav-links a.active,.nav-more.active { border-radius:6px; background:var(--control-fill); box-shadow:none; }
    .nav-links a:hover { background:var(--control-fill); }
    .header { margin-bottom:20px; padding-bottom:16px; }
    .action-bar { bottom:calc(var(--bottom-nav-height,66px) + 16px + env(safe-area-inset-bottom)); padding:10px; }
    .feedback { bottom:calc(var(--bottom-nav-height,66px) + 24px + env(safe-area-inset-bottom)); }
    .rule-item { padding:14px 0; }
    .appearance { background:transparent; padding:0; }
}
@media(prefers-reduced-transparency:reduce),(prefers-contrast:more) {
    :root,:root[data-theme],:root:not([data-theme]) { --glass:var(--surface-color); --control-fill:var(--surface-color); --widget-fill:var(--surface-color); --glass-edge:var(--border-color); --page-wash:var(--bg-color); }
    .nav::before,.nav-links,.sheet,.feedback,.action-bar,.login-card { backdrop-filter:none; -webkit-backdrop-filter:none; }
}