:root {
  color-scheme: dark;
  --bg: #0b1020;
  --panel: #121a2f;
  --panel-2: #17213a;
  --text: #ecf2ff;
  --muted: #9aa9c7;
  --accent: #4f8cff;
  --good: #33c481;
  --warn: #f2b84b;
  --bad: #ff647c;
  --border: rgba(255,255,255,.1);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Arial, sans-serif;
  background: radial-gradient(circle at top left, #17213a 0, var(--bg) 45%);
  color: var(--text);
}
a { color: inherit; }
.layout { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.sidebar { border-right: 1px solid var(--border); padding: 24px; background: rgba(9,14,28,.78); position: sticky; top: 0; height: 100vh; }
.brand { font-size: 20px; font-weight: 800; margin-bottom: 4px; letter-spacing: -.02em; }
.sub { color: var(--muted); font-size: 13px; margin-bottom: 28px; }
.nav a { display: block; padding: 12px 14px; color: var(--muted); text-decoration: none; border-radius: 12px; margin-bottom: 6px; }
.nav a:hover, .nav a.active { color: var(--text); background: var(--panel-2); }
.main { padding: 34px; }
.header { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; margin-bottom: 26px; }
h1 { margin: 0 0 6px; font-size: clamp(28px, 4vw, 42px); letter-spacing: -.04em; }
p { color: var(--muted); line-height: 1.55; }
.grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
.card { background: linear-gradient(180deg, rgba(23,33,58,.92), rgba(18,26,47,.92)); border: 1px solid var(--border); border-radius: 18px; padding: 18px; box-shadow: 0 18px 48px rgba(0,0,0,.2); }
.card h3 { margin: 0 0 10px; font-size: 14px; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.card-title-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.metric { font-size: 24px; font-weight: 800; overflow-wrap: anywhere; }
.metric.small { font-size: 15px; line-height: 1.45; color: #c9d6ef; }
.badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 11px; border-radius: 999px; font-size: 13px; font-weight: 800; border: 1px solid var(--border); text-transform: capitalize; }
.badge.good { color: var(--good); background: rgba(51,196,129,.1); }
.badge.warn { color: var(--warn); background: rgba(242,184,75,.1); }
.badge.bad { color: var(--bad); background: rgba(255,100,124,.1); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
button, .button { appearance: none; border: 1px solid var(--border); border-radius: 12px; background: var(--panel-2); color: var(--text); padding: 11px 14px; font-weight: 800; cursor: pointer; text-decoration: none; display: inline-block; transition: transform .12s ease, background .12s ease, border-color .12s ease; }
button:hover, .button:hover { transform: translateY(-1px); border-color: rgba(255,255,255,.22); }
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: white; }
button.danger { background: rgba(255,100,124,.14); color: var(--bad); }
.section { margin-top: 18px; }
pre { white-space: pre-wrap; background: rgba(0,0,0,.25); border: 1px solid var(--border); border-radius: 14px; padding: 14px; color: #c9d6ef; overflow: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { border-bottom: 1px solid var(--border); text-align: left; padding: 12px; color: var(--muted); }
.table th { color: var(--text); }
.alert-strip { display: flex; gap: 12px; align-items: center; border: 1px solid var(--border); border-radius: 16px; padding: 13px 15px; margin-bottom: 18px; }
.alert-strip span { color: var(--muted); }
.alert-strip.locked { background: rgba(51,196,129,.08); border-color: rgba(51,196,129,.22); }
.alert-strip.risk { background: rgba(255,100,124,.09); border-color: rgba(255,100,124,.25); }
.split { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(320px, .75fr); gap: 16px; align-items: stretch; }
.browser-card { min-height: 560px; }
.browser-frame { width: 100%; height: 660px; border: 1px solid var(--border); border-radius: 16px; background: #050816; }
.browser-empty { display: grid; place-items: center; min-height: 430px; border: 1px dashed rgba(255,255,255,.18); border-radius: 16px; text-align: center; padding: 32px; background: rgba(0,0,0,.18); }
.browser-empty h3 { color: var(--text); text-transform: none; letter-spacing: 0; font-size: 20px; }
.runbook { color: #d9e4fb; padding-left: 20px; line-height: 1.75; }
.runbook li { margin-bottom: 8px; }
.auth-grid .card p { min-height: 48px; }
@media (max-width: 1180px) { .split { grid-template-columns: 1fr; } .browser-frame { height: 520px; } }
@media (max-width: 1000px) { .layout { grid-template-columns: 1fr; } .sidebar { position: static; height: auto; } .grid { grid-template-columns: 1fr 1fr; } .header { flex-direction: column; } .actions { justify-content: flex-start; } }
@media (max-width: 640px) { .main { padding: 18px; } .grid { grid-template-columns: 1fr; } .browser-frame { height: 420px; } }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }


.field { display: grid; gap: 7px; color: var(--muted); font-weight: 700; }
.field input, .field select { width: 100%; padding: 13px 14px; border-radius: 12px; border: 1px solid var(--border); background: rgba(0,0,0,.24); color: var(--text); outline: none; }
.field input:focus, .field select:focus { border-color: color-mix(in oklab, var(--accent), white 20%); box-shadow: 0 0 0 3px rgba(79,140,255,.16); }
.form-stack { display: grid; gap: 16px; max-width: 760px; }
.login-card h1 { margin-bottom: 10px; }
.wizard { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.step { border: 1px solid var(--border); border-radius: 16px; padding: 16px; background: rgba(0,0,0,.18); }
.step span { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 999px; background: var(--panel-2); color: var(--text); font-weight: 900; margin-bottom: 12px; }
.step strong { display: block; margin-bottom: 6px; }
.step.done span { background: var(--good); color: #06160f; }
.step p { margin: 0; font-size: 13px; }
.table a { color: var(--text); font-weight: 900; text-decoration: none; }
.table a:hover { text-decoration: underline; }
@media (max-width: 1120px) { .wizard { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .wizard { grid-template-columns: 1fr; } }

.intro-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(280px, .65fr); gap: 16px; margin-bottom: 18px; }
.hero-card { position: relative; overflow: hidden; min-height: 150px; }
.hero-card::after { content: ''; position: absolute; inset: auto -12% -48% auto; width: 220px; height: 220px; border-radius: 999px; background: color-mix(in oklab, var(--accent), transparent 78%); filter: blur(4px); }
.readiness { display: grid; grid-template-columns: minmax(220px, 320px) 1fr; align-items: end; gap: 22px; margin-bottom: 18px; }
.readiness-copy h3 { margin-bottom: 4px; }
.score { font-size: clamp(40px, 7vw, 72px); line-height: .95; font-weight: 950; letter-spacing: -.08em; color: var(--text); }
.progress { height: 18px; border-radius: 999px; background: rgba(0,0,0,.3); border: 1px solid var(--border); overflow: hidden; }
.progress span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--good), color-mix(in oklab, var(--accent), white 12%)); box-shadow: 0 0 30px color-mix(in oklab, var(--good), transparent 70%); }
.empty-state { display: grid; gap: 8px; border: 1px dashed rgba(255,255,255,.18); border-radius: 14px; padding: 18px; background: rgba(0,0,0,.16); color: var(--muted); }
.empty-state strong { color: var(--text); font-size: 18px; }
.empty-state span { line-height: 1.55; }
.card, .step, .alert-strip { animation: rise-in .32s ease-out both; }
@keyframes rise-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 900px) { .intro-grid, .readiness { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .card, .step, .alert-strip { animation: none; } }
.bridge-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .72fr); gap: 16px; align-items: start; }
.mini-label { display: block; color: var(--muted); font-size: 12px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
.bridge-card pre { margin: 0; }
@media (max-width: 900px) { .bridge-grid { grid-template-columns: 1fr; } }

.bridge-test-result { margin-top: 12px; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--border); color: var(--muted); background: rgba(0,0,0,.18); font-weight: 700; }
.bridge-test-result.good { color: var(--good); background: rgba(51,196,129,.1); border-color: rgba(51,196,129,.25); }
.bridge-test-result.bad { color: var(--bad); background: rgba(255,100,124,.1); border-color: rgba(255,100,124,.25); }
button.large { font-size: 16px; padding: 14px 18px; width: 100%; margin-top: 12px; }
.dev-login { margin-top: 18px; color: var(--muted); }
.dev-login summary { cursor: pointer; font-weight: 800; }
.eyebrow { color: var(--accent); font-weight: 900; text-transform: uppercase; letter-spacing: .12em; font-size: 12px; margin-bottom: 10px; }

.soft-divider { border: 0; border-top: 1px solid var(--border); margin: 14px 0; }
button:disabled { opacity: .58; cursor: wait; transform: none !important; }
.bridge-result { margin-top: 10px; padding: 10px 12px; border-radius: 12px; background: rgba(0,0,0,.2); color: var(--muted); border: 1px solid var(--border); }
.bridge-result.good { color: var(--good); border-color: rgba(51,196,129,.28); background: rgba(51,196,129,.08); }
.bridge-result.warn { color: var(--warn); border-color: rgba(242,184,75,.28); background: rgba(242,184,75,.08); }
.bridge-result.bad { color: var(--bad); border-color: rgba(255,100,124,.28); background: rgba(255,100,124,.08); }

.auth-preview-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, .85fr); gap: 16px; align-items: stretch; }
.preview-command { min-height: 360px; }
.preview-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 12px 0 14px; }
.preview-stats div { border: 1px solid var(--border); border-radius: 14px; padding: 12px; background: rgba(0,0,0,.18); }
.preview-stats span { display: block; color: var(--muted); font-size: 11px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 6px; }
.preview-stats strong { display: block; font-size: 22px; overflow-wrap: anywhere; }
.preview-scroll pre { max-height: 360px; margin: 0; }
.preview-stack { display: grid; align-content: start; gap: 12px; }
.preview-stack details { border: 1px solid var(--border); border-radius: 14px; background: rgba(0,0,0,.16); overflow: hidden; }
.preview-stack summary { cursor: pointer; padding: 12px 14px; font-weight: 900; color: var(--text); }
.table.compact td, .table.compact th { padding: 9px 10px; font-size: 13px; }
@media (max-width: 1100px) { .auth-preview-grid { grid-template-columns: 1fr; } .preview-stats { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .preview-stats { grid-template-columns: 1fr; } }


/* MQJ5-first polish: command-center clarity without hardcoding site logic */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 82% 10%, color-mix(in oklab, var(--accent), transparent 82%), transparent 28%),
    linear-gradient(135deg, transparent 0 58%, rgba(255,255,255,.025) 58% 58.4%, transparent 58.4%);
  z-index: -1;
}
.sidebar { box-shadow: inset -1px 0 0 rgba(255,255,255,.04); }
.brand { display: flex; align-items: center; gap: 10px; }
.brand::before { content: ''; width: 12px; height: 12px; border-radius: 999px; background: var(--good); box-shadow: 0 0 24px rgba(51,196,129,.65); }
.nav a { position: relative; }
.nav a.active::before { content: ''; position: absolute; left: -2px; top: 10px; bottom: 10px; width: 3px; border-radius: 999px; background: var(--accent); }
.header h1 { text-wrap: balance; }
.card { backdrop-filter: blur(10px); }
.command-console { border-color: color-mix(in oklab, var(--accent), transparent 74%); background: linear-gradient(180deg, rgba(23,33,58,.98), rgba(9,14,28,.96)); }
.microcopy { margin: 2px 0 0; font-size: 13px; color: color-mix(in oklab, var(--muted), white 8%); }
.pipeline-rail { display: grid; grid-template-columns: repeat(6, minmax(0,1fr)); gap: 8px; margin: 8px 0 14px; }
.pipe-step { position: relative; border: 1px solid var(--border); border-radius: 14px; padding: 10px; min-height: 86px; background: rgba(0,0,0,.16); overflow: hidden; }
.pipe-step::after { content: ''; position: absolute; inset: auto 10px 8px 10px; height: 2px; border-radius: 999px; background: rgba(255,255,255,.08); }
.pipe-step.done::after { background: linear-gradient(90deg, var(--good), var(--accent)); }
.pipe-step span { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 999px; background: rgba(255,255,255,.08); color: var(--muted); font-weight: 950; font-size: 12px; margin-bottom: 8px; }
.pipe-step.done span { background: rgba(51,196,129,.18); color: var(--good); }
.pipe-step strong { display: block; font-size: 12px; color: var(--text); margin-bottom: 4px; }
.pipe-step small { display: block; color: var(--muted); font-size: 11px; line-height: 1.25; }
.control-ladder button, .control-ladder .button { margin: 0 8px 8px 0; }
.control-ladder .soft-divider { margin: 16px 0; opacity: .72; }
.bridge-test-result { min-height: 44px; }
.preview-scroll pre { font-size: 13px; line-height: 1.55; background: #070b14; border-color: rgba(255,255,255,.14); }
.table.compact tr:hover td { background: rgba(255,255,255,.035); color: color-mix(in oklab, var(--muted), white 18%); }
.auth-preview-grid { grid-template-columns: minmax(0, 1.2fr) minmax(360px, .8fr); }
@media (max-width: 1280px) { .pipeline-rail { grid-template-columns: repeat(3, minmax(0,1fr)); } }
@media (max-width: 720px) { .pipeline-rail { grid-template-columns: 1fr 1fr; } }