:root, html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d1117;
  --sidebar: #11161d;
  --panel: #161b22;
  --panel-2: #1f2630;
  --input: #0d1117;
  --text: #e6edf3;
  --muted: #8b949e;
  --border: #30363d;
  --accent: #4f7df3;
  --accent-soft: rgba(79,125,243,.14);
  --link: #89aaff;
  --good: #3fb950;
  --warn: #d29922;
  --bad: #f85149;
  --progress: #29313a;
  --shadow: 0 12px 35px rgba(0,0,0,.18);
}
html[data-theme="light"] {
  color-scheme: light;
  --bg: #f5f7fb;
  --sidebar: #ffffff;
  --panel: #ffffff;
  --panel-2: #eef2f7;
  --input: #ffffff;
  --text: #172033;
  --muted: #667085;
  --border: #d8dee8;
  --accent: #2563eb;
  --accent-soft: rgba(37,99,235,.10);
  --link: #1d4ed8;
  --good: #15803d;
  --warn: #a16207;
  --bad: #dc2626;
  --progress: #dce3ed;
  --shadow: 0 12px 35px rgba(23,32,51,.08);
}
* { box-sizing: border-box; }
html { min-height: 100%; }
body { min-height: 100vh; margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; }

.app-layout { min-height: 100vh; }
.sidebar { position: fixed; inset: 0 auto 0 0; z-index: 50; width: 244px; display: flex; flex-direction: column; padding: 20px 14px 16px; border-right: 1px solid var(--border); background: var(--sidebar); }
.sidebar-brand { display: flex; align-items: center; gap: 8px; min-height: 42px; padding: 0 10px 14px; border-bottom: 1px solid var(--border); }
.brand-wrap { display: flex; align-items: center; gap: 8px; }
.brand { color: var(--text); font-weight: 780; letter-spacing: .15px; }
.version-badge { color: var(--muted); border: 1px solid var(--border); border-radius: 999px; padding: 2px 7px; font-size: 11px; white-space: nowrap; }
.sidebar-nav { flex: 1; overflow-y: auto; padding: 16px 0; }
.nav-group { margin-bottom: 18px; }
.nav-group-title { display: block; padding: 0 10px 7px; color: var(--muted); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; }
.nav-link { display: flex; align-items: center; gap: 10px; min-height: 42px; margin: 2px 0; padding: 9px 11px; border-radius: 9px; color: var(--muted); font-size: 14px; font-weight: 620; }
.nav-link:hover { color: var(--text); background: var(--panel-2); text-decoration: none; }
.nav-link.active { color: var(--text); background: var(--accent-soft); box-shadow: inset 3px 0 0 var(--accent); }
.nav-link-accent { color: var(--link); }
.nav-icon { width: 20px; text-align: center; font-size: 16px; }
.sidebar-footer { display: grid; gap: 8px; padding-top: 14px; border-top: 1px solid var(--border); }
.sidebar-footer form { margin: 0; }
.current-user { padding: 4px 10px 10px; overflow-wrap: anywhere; }
.current-user-label, .current-user small { display: block; color: var(--muted); font-size: 11px; }
.current-user strong { display: block; margin-top: 3px; font-size: 14px; }
.sidebar-action { width: 100%; display: flex; align-items: center; gap: 10px; min-height: 40px; padding: 8px 11px; border: 0; border-radius: 9px; background: transparent; color: var(--muted); cursor: pointer; text-align: left; }
.sidebar-action:hover { color: var(--text); background: var(--panel-2); }
.danger-text { color: var(--bad); }
.main-shell { min-height: 100vh; margin-left: 244px; display: flex; flex-direction: column; }
.mobile-topbar { display: none; }
.container { width: 100%; max-width: 1560px; margin: 0 auto; padding: 30px 32px 72px; flex: 1; }
.guest-topbar { min-height: 64px; display: flex; align-items: center; padding: 0 28px; border-bottom: 1px solid var(--border); background: var(--sidebar); }
.guest-container { max-width: 860px; }
.footer { color: var(--muted); text-align: center; padding: 0 20px 22px; font-size: 12px; }

h1 { margin: 0 0 7px; font-size: clamp(26px, 2.5vw, 32px); line-height: 1.2; }
h2 { margin: 0 0 14px; font-size: 20px; }
h3 { margin: 0 0 10px; }
p { line-height: 1.55; }
small { display: block; color: var(--muted); font-weight: 400; line-height: 1.4; margin-top: 4px; }
.muted { color: var(--muted); margin-top: 0; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; overflow-wrap: anywhere; }
.page-head { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; margin-bottom: 22px; }
.head-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 10px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 7px; min-height: 40px; border: 0; border-radius: 9px; padding: 9px 15px; background: var(--accent); color: #fff; font-weight: 720; cursor: pointer; white-space: nowrap; }
.button:hover { text-decoration: none; filter: brightness(1.08); }
.button.secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
.button.small { min-height: 32px; padding: 6px 10px; font-size: 13px; }
.button.full { width: 100%; }
.button.danger { background: #8b2f2b; }
.button:disabled { opacity: .55; cursor: not-allowed; }
.panel, .server-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 20px; }
.panel-head { display: flex; justify-content: space-between; gap: 16px; align-items: center; margin-bottom: 14px; }
.panel-head h2 { margin: 0; }

.metrics { display: grid; grid-template-columns: repeat(4, minmax(180px,1fr)); gap: 14px; margin: 18px 0 22px; }
.metric { min-width: 0; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.metric.overloaded { border-color: var(--warn); }
.metric span { display: block; color: var(--muted); font-size: 13px; margin-bottom: 7px; }
.metric strong { display: block; font-size: clamp(21px, 2vw, 25px); overflow-wrap: anywhere; }
.card-grid { display: grid; grid-template-columns: repeat(3,minmax(260px,1fr)); gap: 16px; margin-bottom: 22px; }
.server-card { min-width: 0; color: var(--text); transition: border-color .15s, transform .15s; }
.server-card:hover { text-decoration: none; border-color: var(--muted); transform: translateY(-1px); }
.server-card.overloaded { border-color: var(--warn); }
.card-top { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.card-top > div { min-width: 0; }
.card-top h2 { margin-bottom: 5px; overflow-wrap: anywhere; }
.card-top p { color: var(--muted); font-size: 13px; margin: 0 0 4px; overflow-wrap: anywhere; }
.status { display: inline-flex; align-items: center; border: 1px solid var(--border); border-radius: 999px; padding: 3px 8px; font-size: 12px; color: var(--muted); background: var(--panel-2); white-space: nowrap; }
.status.large { font-size: 14px; padding: 6px 11px; }
.status.online, .status.ready, .status.done, .status.active { color: var(--good); border-color: color-mix(in srgb, var(--good) 55%, var(--border)); background: color-mix(in srgb, var(--good) 12%, var(--panel)); }
.status.queued, .status.running, .status.provisioning, .status.draining, .status.degraded { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 55%, var(--border)); background: color-mix(in srgb, var(--warn) 12%, var(--panel)); }
.status.error, .status.deleted { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 55%, var(--border)); background: color-mix(in srgb, var(--bad) 12%, var(--panel)); }
.status.stale, .status.disabled { color: #a879d1; border-color: #6f4791; background: color-mix(in srgb, #8b5bb1 13%, var(--panel)); }
.progress-row { display: flex; justify-content: space-between; margin-top: 17px; color: var(--muted); font-size: 13px; }
.progress { height: 8px; border-radius: 999px; background: var(--progress); overflow: hidden; margin-top: 7px; }
.progress i { display: block; height: 100%; background: var(--accent); }
.progress.overload i { background: var(--warn); }
.overload-text, .overload-note { color: var(--warn); }
.overload-note { font-size: 12px; margin: 10px 0 0; }
.card-stats { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 16px; font-size: 13px; color: var(--muted); }
.card-stats b { color: var(--text); }
.message { min-height: 42px; margin: 13px 0 0; color: var(--muted); font-size: 13px; }

.two-col { display: grid; grid-template-columns: minmax(300px, .85fr) minmax(0, 1.65fr); gap: 18px; margin-bottom: 20px; align-items: start; }
.detail-grid { display: grid; grid-template-columns: minmax(320px, 420px) minmax(0, 1fr); gap: 18px; align-items: start; margin-bottom: 20px; }
.exports-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
.table-wrap { width: 100%; overflow-x: auto; border-radius: 10px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 13px 11px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .055em; white-space: nowrap; }
td { font-size: 14px; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: color-mix(in srgb, var(--panel-2) 45%, transparent); }
.table-primary { font-weight: 680; overflow-wrap: anywhere; }
.table-subline { color: var(--muted); font-size: 12px; margin-top: 4px; }
.actions, .actions-wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; white-space: normal; }
.actions-wrap { min-width: 260px; }
.action-stack { display: grid; gap: 8px; min-width: 230px; }
.action-row { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; }
.inline-form, .actions form, .action-row form { margin: 0; }
.link-button { border: 0; padding: 0; background: none; color: var(--link); cursor: pointer; font: inherit; font-weight: 620; }
.link-button:hover { text-decoration: underline; }
.link-button.danger { color: var(--bad); }
.inline-control { display: flex; align-items: center; gap: 7px; min-width: 0; }
.inline-control select { width: min(230px, 100%); min-width: 135px; margin: 0; padding: 7px 9px; }
.inline-control .button { min-height: 34px; padding: 6px 10px; font-size: 13px; }
.no-targets { color: var(--muted); font-size: 12px; }

label { display: block; margin-bottom: 16px; font-weight: 650; font-size: 14px; }
input, select, textarea { width: 100%; margin-top: 7px; border-radius: 9px; border: 1px solid var(--border); background: var(--input); color: var(--text); padding: 10px 11px; }
textarea { resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.checkbox-label { display: flex; align-items: center; gap: 9px; }
.checkbox-label input { width: auto; margin: 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.form-grid .wide { grid-column: 1/-1; }
.narrow { max-width: 820px; margin: 0 auto; }
.auth-wrap { min-height: 70vh; display: grid; place-items: center; }
.auth-panel { width: min(430px,100%); box-shadow: var(--shadow); }
.flash { margin-bottom: 18px; border-radius: 10px; border: 1px solid var(--border); padding: 12px 14px; }
.flash.success { border-color: var(--good); background: color-mix(in srgb, var(--good) 10%, var(--panel)); }
.flash.error { border-color: var(--bad); background: color-mix(in srgb, var(--bad) 10%, var(--panel)); }
.flash.warning { border-color: var(--warn); background: color-mix(in srgb, var(--warn) 10%, var(--panel)); }
.field-error { color: var(--bad); }
.details { display: grid; grid-template-columns: minmax(120px, 42%) minmax(0, 1fr); gap: 11px 14px; margin: 0; }
.details dt { color: var(--muted); overflow-wrap: anywhere; }
.details dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
details { border-top: 1px solid var(--border); padding: 12px 0; }
summary { cursor: pointer; overflow-wrap: anywhere; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; background: var(--input); border: 1px solid var(--border); border-radius: 9px; padding: 14px; max-height: 430px; overflow: auto; }
.empty { grid-column: 1/-1; text-align: center; padding: 48px 20px; }
.retry-form { margin-top: 18px; border-top: 1px solid var(--border); padding-top: 16px; }
.danger-zone { margin-top: 22px; border-top: 1px solid color-mix(in srgb, var(--bad) 65%, var(--border)); padding-top: 18px; }
.danger-zone h3 { color: var(--bad); }
.danger-zone p { color: var(--muted); font-size: 13px; }
.timer-text { color: var(--muted); font-size: 12px; margin-top: 5px; }
.sidebar-backdrop { display: none; }

@media (max-width: 1180px) {
  .metrics { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .card-grid { grid-template-columns: repeat(2,minmax(260px,1fr)); }
  .detail-grid, .two-col { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .sidebar { transform: translateX(-101%); transition: transform .2s ease; box-shadow: var(--shadow); }
  .sidebar-open .sidebar { transform: translateX(0); }
  .sidebar-backdrop { position: fixed; inset: 0; z-index: 40; display: block; background: rgba(0,0,0,.48); }
  .main-shell { margin-left: 0; }
  .mobile-topbar { position: sticky; top: 0; z-index: 30; min-height: 58px; display: flex; align-items: center; gap: 12px; padding: 0 16px; border-bottom: 1px solid var(--border); background: color-mix(in srgb, var(--bg) 94%, transparent); backdrop-filter: blur(10px); }
  .menu-toggle { width: 38px; height: 38px; border: 1px solid var(--border); border-radius: 9px; background: var(--panel); color: var(--text); cursor: pointer; }
  .container { padding: 24px 18px 58px; }
}
@media (max-width: 680px) {
  .container { padding: 20px 13px 52px; }
  .metrics, .card-grid, .exports-grid { grid-template-columns: 1fr; }
  .page-head { flex-direction: column; align-items: stretch; gap: 14px; }
  .head-actions { justify-content: stretch; }
  .head-actions .button { flex: 1; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .wide { grid-column: auto; }
  .panel, .server-card { padding: 16px; }
  .details { grid-template-columns: 1fr; gap: 3px; }
  .details dd { margin-bottom: 10px; }
  th, td { padding: 11px 9px; }
  .action-stack, .actions-wrap { min-width: 210px; }
  .inline-control { align-items: stretch; flex-direction: column; }
  .inline-control select { width: 100%; }
}
.status.restricted { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 65%, var(--border)); background: color-mix(in srgb, var(--warn) 16%, var(--panel)); }
.button.warning { background: #8a641d; color: #fff; }
.warning-text { color: var(--warn); }
.duration-control, .duration-inline, .input-pair { display: grid; grid-template-columns: minmax(80px, .7fr) minmax(120px, 1fr); gap: 8px; align-items: center; }
.duration-control input, .duration-control select, .duration-inline input, .duration-inline select, .input-pair input, .input-pair select { margin-top: 7px; }
.duration-inline { grid-template-columns: 72px 110px auto; }
.duration-inline .button { align-self: end; }
.policy-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.tier-grid { display: grid; gap: 9px; margin-bottom: 18px; }
.tier-row { display: grid; grid-template-columns: 28px minmax(80px,1fr) 90px 22px minmax(80px,1fr) auto; gap: 8px; align-items: center; }
.tier-row input, .tier-row select { margin: 0; }
.tier-number { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--panel-2); color: var(--muted); }
.payment-form { display: grid; gap: 9px; min-width: 300px; }
.payment-form input, .payment-form select { margin-top: 0; }
.stack-form { display: grid; gap: 10px; margin-top: 18px; }
@media (max-width: 680px) {
  .policy-grid { grid-template-columns: 1fr; }
  .tier-row { grid-template-columns: 28px 1fr 78px; }
  .tier-row .muted, .tier-row input[name$="_speed"] { grid-column: auto; }
  .duration-inline { grid-template-columns: 70px 1fr; }
  .duration-inline .button { grid-column: 1/-1; }
}