:root {
  --bg: #e8edf5;
  --panel: #ffffff;
  --ink: #152033;
  --muted: #5d6b82;
  --line: #d5deeb;
  --side: #0f1a2b;
  --side2: #17263d;
  --accent: #0f766e;
  --accent2: #0d9488;
  --warn: #b45309;
  --danger: #b91c1c;
  --ok: #047857;
  --shadow: 0 10px 30px rgba(15, 26, 43, .08);
  --radius: 14px;
  --font: "Segoe UI", "IBM Plex Sans", system-ui, sans-serif;
  --mono: ui-monospace, "Cascadia Code", Consolas, monospace;
  --side-text: #c9d6ea;
  --side-text-hover: #fff;
  --side-muted: #9fb0c9;
  --side-nav-label: #7f93b0;
  --side-accent: #5eead4;
  --side-border: #0a1220;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 12% -10%, #c7e7e2 0%, transparent 55%),
    radial-gradient(700px 380px at 100% 0%, #d9e4f7 0%, transparent 50%),
    var(--bg);
  display: grid;
  grid-template-columns: 250px 1fr;
}
button, input, select, textarea { font: inherit; }
a { color: var(--accent); }

.sidebar {
  position: sticky; top: 0; height: 100vh;
  background: linear-gradient(180deg, var(--side), var(--side2));
  color: var(--side-text-hover);
  padding: 1rem .85rem;
  display: flex; flex-direction: column; gap: .55rem;
  border-right: 1px solid var(--side-border);
}
.brand { display: flex; gap: .7rem; align-items: center; margin-bottom: .4rem; }
.brand b {
  width: 40px; height: 40px; border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--accent2), #115e59);
  font-size: .95rem;
}
.brand strong { display: block; font-size: .95rem; }
.brand small { color: var(--side-muted); font-size: .72rem; }
#nav { display: flex; flex-direction: column; gap: .25rem; flex: 1; overflow: auto; }
#nav button {
  border: 0; background: transparent; color: var(--side-text);
  text-align: left; padding: .58rem .7rem; border-radius: 10px; cursor: pointer;
}
#nav button:hover, #nav button.active { background: rgba(255,255,255,.08); color: var(--side-text-hover); }
#nav button.accent { color: var(--side-accent); font-weight: 600; }
.nav-label {
  margin: .7rem .4rem .2rem; font-size: .68rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--side-nav-label);
}
.dirty {
  background: #422006; color: #fdba74; border: 1px solid #9a3412;
  border-radius: 10px; padding: .45rem .6rem; font-size: .78rem;
}
.apply-btn { width: 100%; }
.hidden { display: none !important; }

main { padding: 1.25rem 1.5rem 2.5rem; min-width: 0; }
.page { display: none; animation: fade .18s ease; }
.page.active { display: block; }
@keyframes fade { from { opacity: .4; transform: translateY(4px); } to { opacity: 1; transform: none; } }
h1 { margin: 0 0 .35rem; font-size: 1.55rem; letter-spacing: -.02em; }
h2 { margin: 1.4rem 0 .6rem; font-size: 1.05rem; }
h3 { margin: .2rem 0; font-size: .92rem; color: var(--muted); }
.lead { margin: 0 0 1rem; color: var(--muted); max-width: 62ch; }
.warn-line { color: var(--warn); }
.section-head { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; flex-wrap: wrap; }

.panel, .callout, .site-item, .stat, .node-pill {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.panel { padding: 1rem; }
.callout { padding: .9rem 1rem; margin-bottom: 1rem; }
.howto b { display: block; margin-bottom: .35rem; }
.howto p { margin: 0; color: var(--muted); font-size: .92rem; }

.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: .7rem; margin-bottom: .9rem; }
.dash-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: .7rem;
  margin-bottom: .9rem;
}
.dash-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .85rem 1rem;
  box-shadow: var(--shadow);
}
.dash-panel h3 {
  margin: 0 0 .55rem;
  font-size: .95rem;
  font-weight: 650;
}
.kv { display: grid; grid-template-columns: minmax(7rem, 38%) 1fr; gap: .25rem .75rem; font-size: .88rem; }
.kv dt { color: var(--muted); margin: 0; }
.kv dd { margin: 0; word-break: break-all; font-weight: 550; }
.kv dd.ok { color: #065f46; }
.kv dd.warn { color: #9a3412; }
.kv dd.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .84rem; }
.dns-ok { color: #065f46; font-weight: 600; }
.dns-bad { color: #991b1b; font-weight: 600; }
@media (max-width: 900px) {
  .dash-grid { grid-template-columns: 1fr; }
}
.prod-status {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .7rem;
  margin-bottom: .9rem;
}
.prod-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .85rem .9rem;
  box-shadow: var(--shadow);
}
.prod-card .st {
  display: inline-block;
  margin-top: .35rem;
  font-size: .78rem;
  font-weight: 600;
  border-radius: 999px;
  padding: .15rem .55rem;
  border: 1px solid;
}
.prod-card .st.ok { background: #ecfdf5; color: #065f46; border-color: #a7f3d0; }
.prod-card .st.warn { background: #fff7ed; color: #9a3412; border-color: #fed7aa; }
.prod-card .st.fail { background: #fef2f2; color: #991b1b; border-color: #fecaca; }
.prod-card small { display: block; color: var(--muted); margin-top: .45rem; font-size: .78rem; line-height: 1.35; }
.dash-alerts { display: grid; gap: .5rem; margin-bottom: 1rem; }
.dash-alerts .alert {
  border-radius: 12px; padding: .7rem .9rem; font-size: .88rem;
  border: 1px solid var(--line); background: #fff;
}
.dash-alerts .alert.warn { background: #fff7ed; border-color: #fed7aa; color: #9a3412; }
.dash-alerts .alert.fail { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.dash-alerts .alert.info { background: #eff6ff; border-color: #bfdbfe; color: #1e40af; }
@media (max-width: 980px) {
  .prod-status { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .prod-status { grid-template-columns: 1fr; }
}
.stat { padding: .85rem .9rem; }
.stat small { color: var(--muted); display: block; margin-bottom: .2rem; }
.stat b { font-size: 1.2rem; }

.infra { display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 1rem; }
.node-pill {
  display: flex; gap: .65rem; align-items: center;
  padding: .55rem .8rem; min-width: 180px;
}
.node-pill .dot { width: 10px; height: 10px; border-radius: 50%; background: #94a3b8; }
.node-pill .dot.up { background: var(--ok); box-shadow: 0 0 0 4px rgba(4,120,87,.15); }
.node-pill .dot.down { background: var(--danger); }
.node-pill small { color: var(--muted); display: block; }

.site-list { display: grid; gap: .7rem; }
.site-item {
  padding: .9rem 1rem; cursor: pointer;
  display: grid; grid-template-columns: 1fr auto; gap: .5rem; align-items: center;
  transition: border-color .15s, transform .15s;
}
.site-item:hover { border-color: var(--accent2); transform: translateY(-1px); }
.site-item h3 { margin: 0; color: var(--ink); font-size: 1rem; }
.site-item .chain {
  font-family: var(--mono); font-size: .78rem; color: var(--muted);
  margin-top: .35rem; line-height: 1.45;
}
.badge {
  display: inline-flex; align-items: center; gap: .3rem;
  border-radius: 999px; padding: .2rem .55rem; font-size: .72rem;
  background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0;
}
.field-hint { display:block; font-size:.78rem; color:var(--muted); margin-top:.25rem; line-height:1.35; }
.nav-label { margin-top:.85rem; font-size:.68rem; text-transform:uppercase; letter-spacing:.04em; color:#64748b; padding:.2rem .55rem; }
.callout.warn { border-color: #fdba74; background: #fff7ed; }
.help-body .panel { margin-bottom: 1rem; }
.help-body h2 { margin: 0 0 .5rem; font-size: 1.05rem; }
.glossary dt { font-weight: 600; margin-top: .45rem; }
.glossary dd { margin: .15rem 0 .35rem; color: var(--muted); }
.badge.muted { background: #f1f5f9; color: #475569; border-color: #e2e8f0; }

.site-card { margin-top: 1.2rem; }
.path-preview {
  font-family: var(--mono); font-size: .85rem;
  background: #0f1a2b; color: #d1fae5; border-radius: 12px;
  padding: .85rem 1rem; margin-bottom: .9rem; line-height: 1.5;
}

.form { display: grid; gap: .75rem; }
.form.two { grid-template-columns: 1fr 1fr; }
.form .full { grid-column: 1 / -1; }
label { display: grid; gap: .3rem; font-size: .86rem; color: var(--muted); }
input, select, textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 10px;
  padding: .55rem .65rem; background: #fff; color: var(--ink);
}
textarea { resize: vertical; }
.editor { font-family: var(--mono); font-size: .8rem; background: #0b1220; color: #e2e8f0; border-color: #1e293b; }

.row { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.btn {
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 10px; padding: .5rem .85rem; cursor: pointer;
}
.btn:hover { border-color: #94a3b8; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: #0d9488; }
.btn.danger { background: #fef2f2; border-color: #fecaca; color: var(--danger); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--side-muted); }
.btn.sm { padding: .3rem .55rem; font-size: .78rem; }
.linkish { border: 0; background: none; color: var(--accent); cursor: pointer; padding: 0; text-decoration: underline; }

.tabs { display: flex; gap: .4rem; flex-wrap: wrap; margin: 0 0 1rem; }
.tab {
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 999px; padding: .45rem .95rem; cursor: pointer; font-size: .9rem;
}
.tab:hover { border-color: #94a3b8; }
.tab.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.sec-pane.hidden { display: none; }

.wiz-steps { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.wiz-steps span {
  padding: .35rem .7rem; border-radius: 999px; font-size: .8rem;
  background: #e2e8f0; color: #475569;
}
.wiz-steps span.on { background: #ccfbf1; color: #115e59; font-weight: 600; }
.callout ul { margin: .4rem 0 0; padding-left: 1.2rem; }
.callout code { font-size: .85em; }
.tpl-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: .7rem; }
.tpl {
  border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  padding: 1rem; cursor: pointer; box-shadow: var(--shadow);
}
.tpl:hover, .tpl.on { border-color: var(--accent2); outline: 2px solid rgba(13,148,136,.25); }
.tpl b { display: block; margin-bottom: .35rem; }
.tpl small { color: var(--muted); }
.choice {
  display: flex; gap: .7rem; align-items: flex-start;
  border: 1px solid var(--line); border-radius: 12px; padding: .8rem;
  background: #fff; margin-bottom: .5rem; cursor: pointer;
}
.choice:has(input:checked) { border-color: var(--accent2); background: #f0fdfa; }

.via-pick {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .65rem;
  margin: .5rem 0 .75rem;
}
@media (max-width: 560px) {
  .via-pick { grid-template-columns: 1fr; }
}
.via-card {
  display: block;
  cursor: pointer;
  margin: 0;
}
.via-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.via-card-body {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: .85rem 1rem;
  background: #fff;
  min-height: 4.2rem;
  transition: border-color .15s, background .15s, box-shadow .15s;
}
.via-card-body b { font-size: .95rem; }
.via-card-body small { color: var(--muted); line-height: 1.35; }
.via-card:has(input:checked) .via-card-body {
  border-color: var(--accent2);
  background: #f0fdfa;
  box-shadow: 0 0 0 2px rgba(13,148,136,.18);
}
.via-card:hover .via-card-body { border-color: #99f6e4; }

.tpl .tpl-badge {
  display: inline-block;
  margin-top: .45rem;
  font-size: .72rem;
  font-weight: 600;
  color: #0f766e;
  background: #ccfbf1;
  border-radius: 6px;
  padding: .15rem .4rem;
}
.tpl .tpl-badge.muted {
  color: #64748b;
  background: #f1f5f9;
}

.ssl-status-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  padding: 1rem;
  margin: .75rem 0;
}
.ssl-status-row {
  display: flex;
  gap: .85rem;
  align-items: flex-start;
}
.ssl-badge {
  flex: 0 0 auto;
  min-width: 4.5rem;
  text-align: center;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .02em;
  text-transform: uppercase;
  border-radius: 8px;
  padding: .45rem .55rem;
  background: #e2e8f0;
  color: #334155;
}
.ssl-badge.ok { background: #d1fae5; color: #065f46; }
.ssl-badge.warn { background: #ffedd5; color: #9a3412; }
.ssl-badge.bad { background: #fee2e2; color: #991b1b; }
.ssl-steps {
  display: flex;
  flex-direction: column;
  gap: .45rem;
  margin-top: .85rem;
}
.ssl-steps .btn { width: 100%; justify-content: center; }
.ssl-flow {
  display: grid;
  gap: .75rem;
}
.ssl-flow-step {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: .75rem .9rem;
  background: #f8fafc;
}
.ssl-flow-n {
  flex: 0 0 auto;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: .8rem;
  font-weight: 700;
  background: #0d9488;
  color: #fff;
}
.cps-ask {
  border-color: #99f6e4;
  background: linear-gradient(180deg, #f0fdfa, #fff);
}
.preset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: .5rem;
}
.preset-grid .btn { width: 100%; justify-content: center; }

.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
table.data tr.hl td { background: #ecfdf5; font-weight: 600; }
table.page-assets td.url-cell,
td.url-cell {
  max-width: 48rem;
  word-break: break-all;
  overflow-wrap: anywhere;
  font-family: var(--mono);
  font-size: .78rem;
}
td.url-cell a { color: var(--accent); text-decoration: none; }
td.url-cell a:hover { text-decoration: underline; }
th, td { padding: .55rem .7rem; border-bottom: 1px solid var(--line); text-align: left; }
th { background: #f8fafc; color: var(--muted); font-weight: 600; }
.log {
  background: #0b1220; color: #cbd5e1; border-radius: 12px;
  padding: .8rem; max-height: 420px; overflow: auto; font-size: .78rem;
}

.tip {
  display: inline-grid; place-items: center;
  width: 16px; height: 16px; border-radius: 50%;
  background: #e2e8f0; color: #334155; font-size: .7rem; cursor: help;
}
.tip-bubble {
  position: fixed; z-index: 40; max-width: 320px;
  background: #0f172a; color: #e2e8f0; border-radius: 10px;
  padding: .55rem .7rem; font-size: .8rem; box-shadow: var(--shadow);
  pointer-events: auto;
}
.tip-more-row { margin-top: .4rem; }
.tip-more-row .tip-more {
  color: #5eead4; background: none; border: 0; padding: 0;
  cursor: pointer; font: inherit; text-decoration: underline;
}
.help-sec { scroll-margin-top: 1rem; }
.help-toc-link { color: var(--accent, #0f766e); }
.job {
  position: fixed; right: 1rem; bottom: 1rem; width: min(420px, calc(100vw - 2rem));
  background: #0f172a; color: #e2e8f0; border-radius: 12px; padding: .8rem;
  box-shadow: var(--shadow); z-index: 30; max-height: 40vh; overflow: auto;
}
.job pre { margin: .4rem 0 0; white-space: pre-wrap; font-size: .72rem; color: #94a3b8; }
.toast {
  position: fixed; left: 50%; bottom: 1.2rem; transform: translateX(-50%);
  background: #065f46; color: #fff; padding: .55rem 1rem; border-radius: 999px;
  z-index: 50; box-shadow: var(--shadow);
}
.toast.err { background: #991b1b; }
dialog {
  border: 1px solid var(--line); border-radius: 16px; padding: 1rem;
  width: min(860px, 94vw); background: #fff;
}
.modal-head { display: flex; justify-content: space-between; align-items: center; }
.hint { color: var(--muted); font-size: .84rem; margin: .5rem 0; }

.pin-page {
  display: grid; place-items: center; min-height: 100vh;
  grid-template-columns: 1fr;
  background:
    radial-gradient(700px 360px at 20% 0%, #c7e7e2, transparent 55%),
    var(--bg);
}
.pin-card {
  width: min(380px, 92vw); background: #fff; border: 1px solid var(--line);
  border-radius: 18px; padding: 1.4rem; box-shadow: var(--shadow);
  display: grid; gap: .7rem;
}
.pin-card h1 { font-size: 1.25rem; }
.pin-card p { margin: 0; color: var(--muted); }
.pin-card input { letter-spacing: normal; text-align: left; font-size: 1rem; }
.pin-card #pin { letter-spacing: .35em; text-align: center; font-size: 1.4rem; }
.defaults-hint {
  background: #ecfdf5; border: 1px solid #a7f3d0; color: #065f46;
  border-radius: 12px; padding: .7rem .8rem; font-size: .86rem;
}
.defaults-hint p { margin: .35rem 0 0; color: #047857; }
.defaults-hint.warn-hint {
  background: #fff7ed; border-color: #fed7aa; color: #9a3412;
}
.defaults-hint.warn-hint p { color: #c2410c; }

.form-error { color: var(--danger); min-height: 1.1em; display: block; }
.form-stack { display: grid; gap: .85rem; }
.form-stack label { display: grid; gap: .35rem; }
.check-list { display: grid; gap: .55rem; margin: .2rem 0; }
.check {
  display: flex !important; align-items: center; gap: .55rem;
  margin: 0; font-weight: 500; cursor: pointer;
}
.check input { width: auto; margin: 0; }
.plain-list { margin: .45rem 0 0; padding-left: 1.1rem; }
.plain-list li { margin: .25rem 0; }

.login-card label { color: var(--muted); }
.setup-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(15, 26, 43, .72);
  display: grid; place-items: center; padding: 1rem;
}
.setup-overlay.hidden { display: none !important; }
.busy-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(15, 26, 43, .78);
  display: grid; place-items: center; padding: 1rem;
}
.busy-overlay.hidden { display: none !important; }
.busy-card {
  width: min(520px, 94vw); background: #0f172a; color: #e2e8f0;
  border-radius: 16px; padding: 1.2rem 1.3rem; box-shadow: var(--shadow);
}
.busy-card b { display: block; font-size: 1.05rem; margin: .55rem 0 .25rem; }
.busy-card p { margin: 0; color: #94a3b8; font-size: .88rem; }
.busy-spinner {
  width: 28px; height: 28px; border-radius: 50%;
  border: 3px solid #334155; border-top-color: #38bdf8;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.busy-log {
  margin: .7rem 0 0; max-height: 180px; overflow: auto;
  background: #020617; color: #94a3b8; border-radius: 10px;
  padding: .55rem .7rem; font-size: .72rem; white-space: pre-wrap;
}
body.is-busy { cursor: wait; }
body.is-busy .sidebar button,
body.is-busy .btn,
body.is-busy input,
body.is-busy select,
body.is-busy textarea { pointer-events: none; opacity: .72; }
.side-user { color: var(--side-muted); font-size: .75rem; padding: 0 .35rem; }
.theme-switch { position: relative; }
.theme-btn { width: 100%; text-align: left; }
.theme-menu {
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(100% + .35rem);
  z-index: 30;
  background: var(--side2);
  border: 1px solid var(--side-border);
  border-radius: 10px;
  padding: .35rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: .2rem;
}
.theme-menu button {
  border: 0;
  background: transparent;
  color: var(--side-text);
  text-align: left;
  padding: .45rem .55rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: .82rem;
  line-height: 1.25;
}
.theme-menu button:hover,
.theme-menu button.active {
  background: rgba(255,255,255,.1);
  color: var(--side-text-hover);
}
.tpl-cat { grid-column: 1 / -1; margin: .4rem 0 0; font-size: .75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.tpl small { display: block; margin-top: .25rem; line-height: 1.35; }
#securityPresets .btn.on { outline: 2px solid var(--accent2); background: #ccfbf1; color: #115e59; font-weight: 600; }
.loc-rows { width: 100%; }
.loc-row label { font-size: .85rem; }

@media (max-width: 980px) {
  body { grid-template-columns: 1fr; }
  .sidebar { position: relative; height: auto; }
  .stats, .form.two { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .stats, .form.two { grid-template-columns: 1fr; }
  main { padding: 1rem; }
}


/* optimize / iperf split */
.iperf-split {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(280px, 1.4fr);
  gap: 1rem;
  align-items: start;
}
@media (max-width: 900px) {
  .iperf-split { grid-template-columns: 1fr; }
}
.iperf-left {
  border: 1px solid var(--border, #d4d4d8);
  border-radius: 8px;
  padding: .5rem .6rem;
  max-height: 28rem;
  overflow: auto;
  background: #fafafa;
}
.iperf-head, .iperf-row {
  display: grid;
  grid-template-columns: 1.1fr 1.2fr auto;
  gap: .4rem;
  align-items: center;
  font-size: .85rem;
  padding: .35rem 0;
  border-bottom: 1px solid #eee;
}
.iperf-head { font-weight: 600; color: #52525b; border-bottom-color: #ddd; }
.iperf-row label { display: contents; cursor: pointer; }
.iperf-row .region { color: #3f3f46; }
.iperf-row .host { font-family: ui-monospace, monospace; font-size: .8rem; word-break: break-all; }
.iperf-right .table-wrap { max-height: 28rem; overflow: auto; }
#iperfTable tfoot td { font-weight: 600; background: #f4f4f5; }
.opt-settings { font-size: .9rem; }
.opt-settings code { font-size: .85em; }
.stage-card { margin: .5rem 0; padding: .6rem .75rem; border-left: 3px solid #71717a; background: #fafafa; }
.stage-card.ok { border-color: #16a34a; }
.stage-card.fail { border-color: #dc2626; }
.stage-card.skip { border-color: #a1a1aa; opacity: .85; }

.iperf-row input.iperf-region,
.iperf-row input.iperf-host,
.iperf-row input.iperf-port {
  width: 100%;
  font-size: .8rem;
  padding: .2rem .35rem;
  border: 1px solid #d4d4d8;
  border-radius: 4px;
  background: #fff;
}
.iperf-row .host-edit {
  display: grid;
  grid-template-columns: 1fr 4.5rem;
  gap: .25rem;
}
.iperf-actions { display: flex; align-items: center; gap: .35rem; }
.btn.tiny { padding: .1rem .45rem; font-size: .9rem; line-height: 1.2; min-width: 1.6rem; }
.stage-card .hint { margin: .2rem 0; }

.wire-hero { font-size: 1.05rem; margin: .35rem 0; color: #0f766e; }
.opt-comments ul { margin: .4rem 0 0; padding-left: 1.2rem; }
.opt-comments li { margin: .25rem 0; }

details.opt-fold {
  border: 1px solid #e4e4e7;
  border-radius: 8px;
  margin: .55rem 0;
  background: #fafafa;
}
details.opt-fold > summary {
  cursor: pointer;
  padding: .55rem .75rem;
  font-weight: 600;
  list-style: none;
  display: flex;
  gap: .5rem;
  align-items: baseline;
  flex-wrap: wrap;
}
details.opt-fold > summary::-webkit-details-marker { display: none; }
details.opt-fold > summary::before {
  content: "▸";
  color: #71717a;
  font-weight: 400;
}
details.opt-fold[open] > summary::before { content: "▾"; }
details.opt-fold .fold-body { padding: .2rem .75rem .75rem; border-top: 1px solid #eee; }
.opt-result-hero {
  padding: .75rem .9rem;
  background: linear-gradient(135deg, #f0fdfa, #fafafa);
  border: 1px solid #99f6e4;
  border-radius: 8px;
  margin-bottom: .75rem;
}
.opt-result-hero .big { font-size: 1.15rem; color: #0f766e; }
.explain-block {
  background: #fff;
  border: 1px solid #e4e4e7;
  border-radius: 8px;
  padding: .75rem .9rem;
  margin: .35rem 0;
}
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: .55rem;
}
.metric-card {
  background: #fafafa;
  border: 1px solid #eee;
  border-radius: 8px;
  padding: .55rem .65rem;
}
.metric-card-h {
  display: flex;
  justify-content: space-between;
  gap: .5rem;
  align-items: baseline;
  margin-bottom: .25rem;
  flex-wrap: wrap;
}
.metric-card-h span { color: #0f766e; font-weight: 600; font-variant-numeric: tabular-nums; }
ul.plain-list { margin: .35rem 0; padding-left: 1.2rem; }
ul.plain-list li { margin: .3rem 0; }
table.opt-compare td.same { color: #52525b; }
table.opt-compare td.chg { background: #fff7ed; font-weight: 600; }
table.opt-compare td.ok-match { background: #f0fdf4; }
.pages-badge { display: inline-block; padding: .1rem .4rem; border-radius: 4px; font-size: .8rem; }
.pages-badge.ok { background: #dcfce7; color: #166534; }
.pages-badge.fail { background: #fee2e2; color: #991b1b; }

/* Lighthouse score rings (Brave/Chrome style) */
.lh-gauges {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem 1.4rem;
  justify-content: flex-start;
  margin: .75rem 0 1rem;
}
.lh-gauge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .35rem;
  min-width: 5.5rem;
}
.lh-ring {
  --lh: 0;
  --lh-color: #b0b0b0;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: conic-gradient(var(--lh-color) calc(var(--lh) * 1%), #e8e8e8 0);
  display: grid;
  place-items: center;
  position: relative;
}
.lh-ring::before {
  content: "";
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #fff;
  position: absolute;
}
.lh-ring span {
  position: relative;
  z-index: 1;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-size: 1.05rem;
  color: #18181b;
}
.lh-ring.poor { --lh-color: #ff4e42; }
.lh-ring.average { --lh-color: #ffa400; }
.lh-ring.good { --lh-color: #0cce6b; }
.lh-ring.na { --lh-color: #b0b0b0; }
.lh-gauge-label {
  font-size: .78rem;
  color: #52525b;
  text-align: center;
  max-width: 7rem;
  line-height: 1.2;
}
.lh-metrics { margin: .5rem 0; }
.lh-opp-list { margin: .35rem 0; padding-left: 1.2rem; }
.lh-opp-list li { margin: .25rem 0; }

/* Wizard v2 (prototype flow) */
#page-wizard .wiz-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 1.1rem;
  align-items: start;
}
#page-wizard .wiz-sum {
  position: sticky;
  top: 1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem .9rem;
}
#page-wizard .wiz-sum h2 {
  margin: 0 0 .7rem;
  font-size: .78rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
}
#page-wizard .wiz-sum dl { margin: 0; display: grid; gap: .15rem; }
#page-wizard .wiz-sum dt { font-size: .75rem; color: var(--muted); }
#page-wizard .wiz-sum dd { margin: 0 0 .7rem; font-size: .92rem; font-weight: 600; word-break: break-word; }
#page-wizard .wiz-sum dd.empty { font-weight: 400; color: #9aa6b8; }
#page-wizard .sum-ol { margin: .15rem 0 0; padding-left: 1.2rem; font-weight: 600; font-size: .88rem; }
#page-wizard .sum-ol li { margin: 0 0 .35rem; }
#page-wizard .subhint { color: var(--muted); font-size: .9rem; margin: 0 0 1rem; }
#page-wizard .wiz-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
}
#page-wizard .wiz-choice { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
#page-wizard .wiz-choice.three { grid-template-columns: 1fr 1fr 1fr; }
#page-wizard .pick {
  border: 2px solid var(--line);
  border-radius: 14px;
  padding: 1.1rem;
  background: #fff;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
}
#page-wizard .pick:hover { border-color: var(--accent2); }
#page-wizard .pick.on { border-color: var(--accent); background: #f0fdfa; }
#page-wizard .pick.rec { outline: 2px dashed rgba(13, 148, 136, .55); }
#page-wizard .pick b { display: block; font-size: 1.05rem; margin-bottom: .25rem; }
#page-wizard .pick span { color: var(--muted); font-size: .88rem; }
#page-wizard .wiz-form { display: grid; gap: .85rem; }
#page-wizard .field { display: grid; gap: .35rem; }
#page-wizard .field > span.lbl { font-size: .88rem; font-weight: 600; }
#page-wizard .dom-row { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; align-items: start; }
#page-wizard .www-line { display: grid; grid-template-columns: auto auto 1fr; gap: .55rem; align-items: center; }
#page-wizard .www-prefix { color: #9aa6b8; font-weight: 600; font-size: .95rem; user-select: none; }
#page-wizard .www-line input[type="text"] { color: #6b7789; }
#page-wizard .www-line input:disabled { background: #f3f5f8; opacity: .7; }
#page-wizard .port-line {
  display: grid;
  grid-template-columns: auto minmax(7rem, 1fr) 7rem auto;
  gap: .55rem;
  align-items: center;
}
#page-wizard .ports-head { display: flex; align-items: center; gap: .55rem; font-weight: 600; font-size: .88rem; }
#page-wizard .ports-box { display: grid; gap: .45rem; padding: .65rem .75rem; border: 1px solid var(--line); border-radius: 12px; }
#page-wizard .ports-box.off { background: #f6f8fb; }
#page-wizard .ports-box.off input,
#page-wizard .ports-box.off .port-line { opacity: .45; }
#page-wizard .tpl-wrap { margin-top: .9rem; }
#page-wizard .url-line {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: stretch;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
}
#page-wizard .url-host {
  display: flex;
  align-items: center;
  padding: .55rem .75rem;
  background: #f3f5f8;
  color: #9aa6b8;
  font-weight: 600;
  user-select: none;
  border-right: 1px solid var(--line);
  white-space: nowrap;
}
#page-wizard .url-line input { border: 0; border-radius: 0; outline: none; }
#page-wizard .dest-fields { display: grid; gap: .85rem; margin-top: .65rem; }
#page-wizard .pair { display: flex; flex-wrap: wrap; gap: .8rem; align-items: end; }
#page-wizard .pair .field.host { flex: 1; min-width: 10rem; }
#page-wizard .pair .field.port { width: 7rem; flex: 0 0 7rem; }
#page-wizard .loc-list { display: grid; gap: .85rem; }
#page-wizard .loc-row {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: .85rem;
  display: grid;
  gap: .75rem;
  background: #fafbfd;
}
#page-wizard .loc-head { display: flex; justify-content: space-between; align-items: center; gap: .5rem; }
#page-wizard .loc-head span { font-size: .82rem; color: var(--muted); }
#page-wizard .field-hint { margin: 0; font-size: .82rem; color: var(--muted); }
#page-wizard .check-line {
  display: flex;
  align-items: center;
  gap: .45rem;
  white-space: nowrap;
  padding-bottom: .55rem;
  font-size: .88rem;
}
#page-wizard .logbox {
  margin-top: .7rem;
  max-height: 14rem;
  overflow: auto;
  background: #0f1a2b;
  color: #d7e3f4;
  border-radius: 10px;
  padding: .65rem .75rem;
  font: .78rem/1.4 var(--mono);
  white-space: pre-wrap;
}
#page-wizard .errbox { margin: .5rem 0 0; color: #b42318; font-size: .88rem; }
#page-wizard .okbox { margin: .5rem 0 0; color: #0f766e; font-size: .88rem; font-weight: 600; }
#page-wizard .review { display: grid; gap: .35rem; }
#page-wizard .review b { font-size: .78rem; color: var(--muted); font-weight: 600; }
#page-wizard .review p { margin: 0 0 .55rem; }
#page-wizard .agree { display: flex; align-items: center; gap: .5rem; font-weight: 600; }
#page-wizard .srv-list { display: grid; gap: .45rem; }
#page-wizard .srv-row { display: grid; grid-template-columns: 1fr 7rem auto; gap: .55rem; align-items: center; }
@media (max-width: 1100px) {
  #page-wizard .wiz-stage { grid-template-columns: 1fr; }
  #page-wizard .wiz-sum { position: relative; top: 0; }
}
@media (max-width: 900px) {
  #page-wizard .wiz-choice,
  #page-wizard .wiz-choice.three,
  #page-wizard .dom-row { grid-template-columns: 1fr; }
}