/* WhiteDNS administration workbench. Familiar 3x-ui navigation/table workflow;
   original implementation. Review: one cobalt accent, clear units, real metrics,
   native dialogs and keyboard focus. Verify at 375/768/1440 before release. */
:root{--bg:#f5f7fb;--surface:#fff;--surface-alt:#f8faff;--ink:#162641;--muted:#69788e;--line:#e2e8f1;--accent:#2e55d8;--accent-hover:#2445b8;--accent-soft:#eef2ff;--positive:#137351;--positive-soft:#eaf7f0;--negative:#b53745;--negative-soft:#fff0f1;--warning:#94600d;--warning-soft:#fff5df;--nav-active:#2547b8;--sidebar:#14223b;--sidebar-ink:#c4cfdf;--white:#fff;--overlay:#0b162573;--shadow:0 16px 64px #07152b26;--font:Tahoma,"Segoe UI",sans-serif;--radius:10px}
[data-theme=dark]{--bg:#101724;--surface:#192335;--surface-alt:#1f2b40;--ink:#edf2fa;--muted:#a2b0c6;--line:#304057;--accent:#9aafff;--accent-hover:#b4c3ff;--accent-soft:#29365c;--positive:#7bdeb2;--positive-soft:#163e33;--negative:#ffa6b0;--negative-soft:#4b2632;--warning:#f0ca7b;--warning-soft:#453b26;--sidebar:#0b1321;--sidebar-ink:#c4cfdf}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.9 var(--font)}button,input,textarea,select{font:inherit}button,a,input,select,textarea{outline-offset:4px}a{color:var(--accent);text-underline-offset:4px}button{cursor:pointer;border:0}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--accent)}[hidden]{display:none!important}h1,h2,p{margin:0}h1{font-size:27px;line-height:1.5;letter-spacing:-.7px}h2{font-size:16px;line-height:1.8}p{line-height:2}small{font-size:11px}input,textarea,select{background:var(--surface);border:1px solid var(--line);border-radius:7px;color:var(--ink);padding:10px 12px;width:100%;min-width:0}input:read-only{background:var(--surface-alt);color:var(--muted)}textarea{resize:vertical}input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent)}label{display:block;font-size:13px;font-weight:600}label input,label textarea,label select{margin-top:6px}label small{display:block;color:var(--muted);font-weight:400;margin-top:4px}.muted,.hint{color:var(--muted)}.hint{font-size:12px;margin-top:12px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.3px;color:var(--muted);margin-bottom:6px}.primary,.secondary,.quiet,.danger,.icon-button{border-radius:7px;padding:10px 17px;white-space:nowrap;font-weight:600}.primary{background:var(--accent);color:var(--surface)}.primary:hover{background:var(--accent-hover)}.secondary{background:var(--accent-soft);color:var(--accent)}.quiet,.icon-button{background:transparent;color:var(--muted)}.quiet:hover,.icon-button:hover{background:var(--surface-alt);color:var(--ink)}.danger{color:var(--negative);background:var(--negative-soft)}.icon-button{font-size:20px;line-height:1;padding:11px}.error{color:var(--negative)}.banner{background:var(--accent-soft);border:1px solid var(--line);padding:13px 17px;border-radius:8px;margin-bottom:20px;font-size:12px}.banner.error{background:var(--negative-soft)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.login-view{min-height:100dvh;display:grid;place-items:center;padding:24px;background:var(--bg)}.login-card{width:min(450px,100%);padding:40px;background:var(--surface);border:1px solid var(--line);border-radius:14px}.login-card h1{font-size:24px;margin:8px 0}.login-card label{margin-top:20px}.login-card .primary{width:100%}.login-card .error{min-height:28px;font-size:12px;margin:10px 0}.login-foot{font-size:10px;color:var(--muted);margin-top:22px;text-align:center}.brandmark{display:inline-grid;place-items:center;width:40px;height:40px;border:1px solid var(--line);border-radius:11px;background:var(--surface);color:var(--accent);font:800 22px "Segoe UI",sans-serif}.login-card>.brandmark{margin-bottom:22px}.sidebar{position:fixed;inset:0 0 0 auto;width:240px;background:var(--sidebar);color:var(--sidebar-ink);padding:30px 18px;display:flex;flex-direction:column;z-index:30}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--white);padding:0 12px 34px}.brand b{display:block;font:700 21px "Segoe UI",sans-serif}.brand small{color:var(--sidebar-ink);font-size:11px}.brand .brandmark{background:transparent;border-color:var(--sidebar-ink);color:var(--white)}.nav-caption{font-size:10px;opacity:.6;padding:0 16px 12px}nav{display:grid;gap:7px}nav a{display:flex;align-items:center;gap:12px;color:var(--sidebar-ink);text-decoration:none;padding:12px 14px;border-radius:7px;font-size:12px}nav a>span:first-child{font-size:21px;width:23px;text-align:center}nav a[aria-current=page]{color:var(--white);background:var(--nav-active)}nav a:hover{color:var(--white);background:var(--nav-active)}.count{margin-inline-start:auto;font:11px "Segoe UI",sans-serif;border:1px solid currentColor;border-radius:5px;padding:2px 6px}.sidebar-foot{margin-top:auto;padding:25px 14px 0;border-top:1px solid var(--sidebar-ink);font-size:10px}.sidebar-foot p{margin:12px 0;opacity:.7}.sidebar-foot a{color:var(--sidebar-ink)}.beta{letter-spacing:2px;font-size:9px;border:1px solid var(--sidebar-ink);padding:3px 7px;border-radius:3px}.workspace{margin-inline-start:240px;min-width:0}.topbar{height:80px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 38px;border-bottom:1px solid var(--line);background:var(--surface)}.breadcrumb{font-size:12px;white-space:nowrap;color:var(--muted)}.breadcrumb span{margin:0 12px;color:var(--line)}.breadcrumb b{color:var(--ink)}.top-actions{display:flex;align-items:center;gap:8px}.sync{font-size:10px;color:var(--muted);white-space:nowrap}.sync.stale{color:var(--negative)}main{max-width:1600px;margin:auto;padding:36px 38px 0}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px}.page-heading .muted{font-size:12px;margin-top:8px}.card,.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.card{padding:24px}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:24px}.stat{padding:22px 20px;display:flex;flex-direction:column;align-items:flex-start}.stat>span{color:var(--muted);font-size:11px}.stat>strong{font:600 30px/1.4 "Segoe UI",Tahoma,sans-serif;letter-spacing:-1px;margin:15px 0 8px;font-variant-numeric:tabular-nums}.stat>small{color:var(--muted);font-size:10px}.dashboard-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:24px;margin-bottom:24px}.card-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;gap:10px}.card-heading>.muted{font-size:10px}.resource{margin-bottom:20px}.resource>div{display:flex;justify-content:space-between;font-size:12px;margin-bottom:8px}.resource b{font-size:11px;font-variant-numeric:tabular-nums}progress{appearance:none;display:block;width:100%;height:6px;border:0;border-radius:5px;overflow:hidden;background:var(--line)}progress::-webkit-progress-bar{background:var(--line)}progress::-webkit-progress-value{background:var(--accent)}progress::-moz-progress-bar{background:var(--accent)}.breakdown{display:grid;grid-template-columns:1fr 1fr;gap:12px 24px}.breakdown>div{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 0}.breakdown strong{font:600 20px "Segoe UI",sans-serif}.badge{display:inline-block;border-radius:5px;padding:2px 8px;font-size:10px;white-space:nowrap;background:var(--positive-soft);color:var(--positive)}.badge.disabled,.badge.neutral{background:var(--surface-alt);color:var(--muted)}.badge.expired{background:var(--warning-soft);color:var(--warning)}.badge.exhausted{background:var(--negative-soft);color:var(--negative)}.service-details{margin-top:20px;border-top:1px solid var(--line);padding-top:10px;font-size:11px}.service-details>div{display:flex;justify-content:space-between;padding-top:10px;gap:10px}.service-details span{color:var(--muted)}.callout{display:flex;align-items:center;justify-content:space-between;gap:30px;border-inline-start:3px solid var(--accent)}.callout p{color:var(--muted);font-size:12px;max-width:660px;margin-top:6px}.main-footer{font-size:10px;display:flex;justify-content:space-between;color:var(--muted);padding:36px 0 22px;gap:20px}.table-card{padding:0;overflow:hidden}.table-toolbar{display:flex;gap:14px;align-items:center;flex-wrap:wrap;padding:20px 24px;border-bottom:1px solid var(--line)}.search{width:290px}.search input{margin:0}.table-toolbar select{padding:10px}.table-toolbar .muted{font-size:11px;margin-inline-start:auto}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:start;white-space:nowrap}th{font-size:10px;font-weight:400;color:var(--muted);text-align:start;background:var(--surface-alt);padding:13px 20px}td{padding:18px 20px;font-size:11px;border-bottom:1px solid var(--line)}tbody tr:last-child td{border:0}td:first-child{min-width:220px;max-width:300px;white-space:normal;overflow-wrap:anywhere}td strong{display:block;font-size:12px;margin-bottom:2px}td .domain{font:10px/1.7 "Segoe UI",sans-serif;color:var(--muted);display:block;direction:ltr;text-align:right;word-break:break-all}td .usage{font:12px "Segoe UI",sans-serif;direction:ltr;text-align:right;display:block;margin-bottom:8px}td progress{width:130px;height:4px}.row-actions{display:flex;gap:5px}.row-actions button{font-size:10px;padding:6px 9px;border-radius:5px;background:var(--surface-alt);color:var(--ink)}.row-actions button:hover{background:var(--accent-soft);color:var(--accent)}.more-actions{position:relative}.more-actions summary{cursor:pointer;padding:3px 10px;font-size:18px;list-style:none}.more-actions[open]>div{position:absolute;z-index:5;inset-inline-end:0;top:100%;min-width:170px;padding:6px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px;display:grid}.more-actions button{text-align:start;background:var(--surface);font-size:11px;padding:9px 10px}.table-footer{display:flex;justify-content:space-between;gap:20px;background:var(--surface-alt);padding:14px 24px;color:var(--muted);font-size:10px}.empty{text-align:center;padding:60px 24px;color:var(--muted)}.empty p{font-size:12px;margin-top:8px}.form-card{max-width:770px}.form-card>label{margin-top:20px}.form-card>label:first-child{margin-top:0}.form-card>.primary{margin-top:24px}.form-card>.banner{margin-top:24px;margin-bottom:0}.form-card>p:not(.hint):not(.banner){margin:14px 0;color:var(--muted);font-size:13px}hr{border:0;border-top:1px solid var(--line);margin:30px 0}.events-list{list-style:none;padding:0;margin:0}.events-list li{padding:15px 0;display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line);font-size:12px}.events-list li:last-child{border:0}.events-list time,.events-list small{color:var(--muted);font-size:10px}.events-list small{display:block;direction:ltr;text-align:right;font-family:monospace}.events-list time{white-space:nowrap}
dialog{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:14px;padding:28px;width:min(600px,calc(100% - 32px));max-height:calc(100dvh - 40px);overflow:auto;box-shadow:var(--shadow)}dialog::backdrop{background:var(--overlay)}.dialog-heading{display:flex;justify-content:space-between;gap:16px;margin-bottom:22px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:19px}.form-grid .wide{grid-column:1/-1}.checkbox{display:flex;align-items:center;gap:10px}.checkbox input{margin:0}.dialog-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}.qr{display:block;margin:12px auto 24px;background:var(--white);max-width:100%;height:auto;border:1px solid var(--line);border-radius:8px}#share-link{font-size:11px}#confirm-text{color:var(--muted);font-size:13px;margin-top:12px}#client-form-error{margin-top:12px;font-size:12px}#toast{position:fixed;bottom:24px;left:24px;background:var(--ink);color:var(--surface);padding:12px 22px;border-radius:8px;max-width:calc(100% - 48px);z-index:100;font-size:12px;box-shadow:var(--shadow)}.mobile-only{display:none}
@media(min-width:1700px){main{padding-top:48px}.stats{gap:24px}.stat{padding:28px}}
@media(max-width:1150px){.sidebar{width:210px;padding:26px 12px}.workspace{margin-inline-start:210px}main{padding:28px 24px 0}.topbar{padding:0 24px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.sync{display:none}.dashboard-grid{grid-template-columns:1fr}.main-footer{flex-wrap:wrap}}
@media(max-width:800px){.sidebar{transform:translateX(100%);width:240px;box-shadow:var(--shadow)}body.menu-open .sidebar{transform:none}.workspace{margin:0}.mobile-only{display:block}.topbar{height:68px;padding:0 16px;gap:8px}.breadcrumb{margin-inline-end:auto}.breadcrumb>span{margin:0 6px}.top-actions{gap:1px}.top-actions button{font-size:11px;padding:8px}.page-heading h1{font-size:23px}.page-heading{align-items:flex-start}.page-heading>.primary{padding:9px 12px;font-size:12px}.callout{align-items:flex-start;flex-direction:column;gap:16px}main{padding:26px 20px 0}.table-toolbar{padding:16px;gap:10px}.search{flex:1;min-width:180px}.table-footer{flex-direction:column;gap:4px}.login-card{padding:28px}.events-list li{flex-direction:column;gap:4px}}
@media(max-width:430px){.breadcrumb{font-size:10px}.top-actions #refresh{display:none}.page-heading{flex-wrap:wrap;margin-bottom:22px}.page-heading .muted{font-size:11px}.stats{gap:10px;margin-bottom:16px}.stat{padding:16px 12px}.stat>strong{font-size:25px}.stat>small{font-size:9px}.stat>span{font-size:10px}.card{padding:20px 16px}.table-card{padding:0}.dashboard-grid{gap:16px;margin-bottom:16px}.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}dialog{padding:22px 18px}.main-footer{gap:5px;padding-top:26px}.breakdown{gap:8px 20px}.login-card h1{font-size:21px}}
.settings-card{max-width:980px}.settings-section{border:0;border-bottom:1px solid var(--line);padding:0 0 28px;margin:28px 0}.settings-section legend{font-size:16px;font-weight:700;padding:0;margin-bottom:20px}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 32px}.section-intro{margin:0 0 22px}.setting-field{min-width:0}.field-label{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:30px;margin-bottom:6px}.field-label label{line-height:1.8}.help-trigger{display:inline-grid;place-items:center;flex-shrink:0;width:30px;height:30px;padding:0;background:var(--surface-alt);color:var(--accent);border:1px solid var(--line);border-radius:50%;font-size:15px}.help-trigger:hover,.help-trigger[aria-expanded=true]{background:var(--accent-soft);border-color:var(--accent)}.setting-key{display:block;font:11px/1.5 monospace;color:var(--muted);margin-bottom:8px;text-align:right}.setting-range{display:block;font-size:11px;color:var(--muted);font-weight:400;margin-top:7px;line-height:1.8}.preset-section{padding:20px;background:var(--surface-alt);border:1px solid var(--line);border-radius:8px}.preset-section .hint{margin:5px 0 14px}.preset-buttons{display:flex;flex-wrap:wrap;gap:8px}.preset-state{font-size:11px;color:var(--muted);margin-top:12px}.protocol-note{font-size:12px;line-height:2;color:var(--muted)}.settings-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:24px}.settings-actions .hint{margin:0}.field-tooltip{position:fixed;z-index:150;max-width:min(360px,calc(100vw - 24px));max-height:calc(100dvh - 24px);overflow:auto;background:var(--ink);color:var(--surface);border-radius:9px;padding:15px 18px;box-shadow:var(--shadow);font-size:12px;line-height:2.1;overflow-wrap:anywhere}.settings-card>.banner{margin-bottom:28px}
@media(max-width:600px){.settings-grid{grid-template-columns:1fr;gap:22px}.preset-section{padding:16px}.settings-section{margin:24px 0;padding-bottom:24px}.settings-actions{align-items:flex-start;gap:12px}.settings-actions .primary{width:100%}.preset-buttons button{font-size:12px;padding:9px 12px}}
@media(prefers-reduced-motion:no-preference){button,a{transition:background-color .15s,color .15s}.sidebar{transition:transform .18s ease}}
.domain-check-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-block:8px}.domain-check-row bdi{overflow-wrap:anywhere;min-width:0}#access-addresses input{width:100%}#tunnel-primary{direction:ltr}
.domain-record{padding:12px 0;border-top:1px solid var(--line)}.domain-record pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.8}#share-alternatives-label{display:flex;flex-direction:column;gap:8px}
#page-security>.maintenance-card+.maintenance-card{margin-top:24px}