:root {
  color-scheme: dark;
  --bg: #090b0f;
  --panel: #11151c;
  --panel-2: #161b24;
  --line: #262d38;
  --text: #f6f7f9;
  --muted: #98a2b3;
  --gold: #f4c542;
  --gold-soft: rgba(244,197,66,.13);
  --ok: #55d187;
  --warn: #f4c542;
  --bad: #ff6b6b;
  --info: #6da8ff;
  --unknown: #8993a4;
  --radius: 18px;
  --shadow: 0 16px 48px rgba(0,0,0,.24);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; min-width: 320px; background: radial-gradient(circle at 50% -20%, #201d12 0, var(--bg) 34rem); color: var(--text); }
button, input { font: inherit; }
button { color: inherit; }
[hidden] { display: none !important; }

.offline-banner { position: fixed; inset: 0 0 auto; z-index: 50; padding: .75rem 1rem; background: #591f26; border-bottom: 1px solid #8b343e; display: flex; gap: .55rem; justify-content: center; flex-wrap: wrap; font-size: .9rem; }
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 1.25rem; }
.login-card { width: min(100%, 410px); padding: 1.35rem; border: 1px solid var(--line); border-radius: 24px; background: rgba(17,21,28,.96); box-shadow: var(--shadow); display: grid; gap: .8rem; }
.brand-row { display: flex; align-items: center; gap: .8rem; }
.brand-mark { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--gold); color: #111; font-weight: 900; box-shadow: 0 0 28px rgba(244,197,66,.18); }
.eyebrow { margin: 0; color: var(--muted); font-size: .72rem; letter-spacing: .12em; font-weight: 800; text-transform: uppercase; }
h1,h2,h3,p { overflow-wrap: anywhere; }
h1 { margin: .18rem 0 0; font-size: clamp(1.5rem, 5vw, 2.05rem); }
h2 { margin: .25rem 0; font-size: clamp(1.15rem, 4.4vw, 1.55rem); }
h3 { margin: .2rem 0; font-size: 1rem; }
.muted { color: var(--muted); }
.login-card label { font-size: .86rem; color: var(--muted); }
.login-card input { width: 100%; border: 1px solid var(--line); background: #0c1016; color: var(--text); border-radius: 12px; padding: .85rem .9rem; outline: none; }
.login-card input:focus { border-color: var(--gold); box-shadow: 0 0 0 3px var(--gold-soft); }
.primary-button,.secondary-button,.icon-button,.text-button { border: 0; border-radius: 12px; min-height: 44px; cursor: pointer; }
.primary-button { background: var(--gold); color: #16130a; font-weight: 900; padding: .8rem 1rem; }
.secondary-button { background: var(--panel-2); border: 1px solid var(--line); padding: .7rem .9rem; font-weight: 750; }
.icon-button,.text-button { background: transparent; border: 1px solid var(--line); padding: .6rem .8rem; }
.form-error { color: var(--bad); margin: 0; }
.lock-strip { display: flex; justify-content: space-between; gap: .7rem; color: var(--muted); font-size: .76rem; }
.lock-strip strong { color: var(--gold); }

.app-shell { max-width: 1120px; margin: 0 auto; min-height: 100vh; padding: 0 1rem 6.7rem; }
.topbar { position: sticky; top: 0; z-index: 30; margin: 0 -1rem; padding: max(.75rem, env(safe-area-inset-top)) 1rem .75rem; background: rgba(9,11,15,.93); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(255,255,255,.06); display: flex; align-items: center; justify-content: space-between; gap: .8rem; }
.topbar .brand-row { min-width: 0; }
.topbar .brand-mark { width: 38px; height: 38px; }
.topbar h1 { font-size: 1.02rem; margin: 0; white-space: nowrap; }
.topbar small { color: var(--muted); display: block; margin-top: .1rem; }
.top-actions { display: flex; align-items: center; gap: .45rem; }
.paper-pill { display: inline-flex; align-items: center; min-height: 34px; border-radius: 999px; padding: .35rem .65rem; background: var(--gold-soft); border: 1px solid rgba(244,197,66,.35); color: var(--gold); font-size: .74rem; font-weight: 900; letter-spacing: .06em; }
.connection-dot { display: inline-block; width: 8px; height: 8px; margin-right: .4rem; border-radius: 50%; background: var(--unknown); }
.connection-dot.current { background: var(--ok); }
.connection-dot.stale { background: var(--warn); }
.connection-dot.offline { background: var(--bad); }

.main-content { padding-top: 1rem; }
.view { display: grid; gap: .9rem; animation: appear .16s ease-out; }
@keyframes appear { from { opacity: .55; transform: translateY(3px); } to { opacity: 1; transform: none; } }
.card { background: linear-gradient(180deg, rgba(22,27,36,.98), rgba(15,19,26,.98)); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; box-shadow: 0 8px 28px rgba(0,0,0,.13); }
.card.gold { border-color: rgba(244,197,66,.28); background: linear-gradient(180deg, rgba(47,40,18,.68), rgba(18,20,24,.98)); }
.card.danger { border-color: rgba(255,107,107,.32); }
.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: .7rem; }
.hero-state { display: grid; gap: .7rem; padding: 1.1rem; }
.hero-state .big-state { font-size: clamp(1.65rem, 7vw, 2.65rem); font-weight: 950; letter-spacing: -.03em; margin: .05rem 0; }
.hero-price { display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: end; }
.hero-price strong { font-size: clamp(1.8rem, 9vw, 3.5rem); letter-spacing: -.04em; }
.hero-price small { color: var(--muted); text-align: right; }

.status-chip { display: inline-flex; align-items: center; gap: .38rem; min-height: 30px; border-radius: 999px; padding: .3rem .62rem; border: 1px solid var(--line); background: #0e1218; font-size: .72rem; font-weight: 900; text-transform: uppercase; white-space: nowrap; }
.status-chip.healthy,.status-chip.done { color: var(--ok); border-color: rgba(85,209,135,.32); background: rgba(85,209,135,.08); }
.status-chip.degraded,.status-chip.stale,.status-chip.queued { color: var(--warn); border-color: rgba(244,197,66,.34); background: rgba(244,197,66,.08); }
.status-chip.failed,.status-chip.blocked { color: var(--bad); border-color: rgba(255,107,107,.34); background: rgba(255,107,107,.08); }
.status-chip.running { color: var(--info); border-color: rgba(109,168,255,.35); background: rgba(109,168,255,.08); }
.status-chip.unknown { color: var(--unknown); }

.simple-grid { display: grid; gap: .8rem; grid-template-columns: 1fr 1fr; }
.metric { min-width: 0; }
.metric span { display: block; color: var(--muted); font-size: .78rem; }
.metric strong { display: block; margin-top: .25rem; font-size: 1.15rem; }
.metric small { color: var(--muted); }
.reason-box { margin-top: .65rem; padding: .85rem; border-radius: 14px; background: rgba(255,255,255,.035); border: 1px solid rgba(255,255,255,.055); }
.reason-box p { margin: .25rem 0 0; line-height: 1.5; }

.pipeline { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: .42rem; margin-top: .75rem; }
.pipeline-step { min-width: 0; text-align: center; border: 1px solid var(--line); background: rgba(255,255,255,.025); border-radius: 12px; padding: .65rem .35rem; }
.pipeline-step strong { display: block; font-size: .7rem; text-transform: uppercase; }
.pipeline-step small { display: block; margin-top: .28rem; color: var(--muted); font-size: .66rem; }
.pipeline-step.healthy { border-color: rgba(85,209,135,.3); }
.pipeline-step.blocked,.pipeline-step.failed { border-color: rgba(255,107,107,.3); }
.pipeline-step.degraded,.pipeline-step.stale { border-color: rgba(244,197,66,.3); }
.pipeline-step.running { border-color: rgba(109,168,255,.35); }

.compact-list { display: grid; gap: .55rem; margin-top: .65rem; }
.list-row { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .72rem .75rem; border-radius: 12px; background: rgba(255,255,255,.025); border: 1px solid rgba(255,255,255,.05); }
.list-row > div { min-width: 0; }
.list-row strong,.list-row span { overflow-wrap: anywhere; }
.list-row small { display: block; color: var(--muted); margin-top: .18rem; }

.details { margin-top: .6rem; border-top: 1px solid var(--line); padding-top: .65rem; }
.details summary { cursor: pointer; color: var(--gold); font-weight: 800; min-height: 40px; display: flex; align-items: center; }
.details[open] summary { margin-bottom: .55rem; }

.ai-flow { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: .4rem; margin-top: .7rem; }
.ai-flow .pipeline-step { padding: .58rem .3rem; }
.activity-terminal { margin-top: .65rem; background: #07090d; border: 1px solid #2b313b; border-radius: 14px; padding: .8rem; max-height: 360px; overflow: auto; font: 500 .78rem/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.terminal-line { display: grid; grid-template-columns: auto 1fr; gap: .6rem; padding: .18rem 0; }
.terminal-line time { color: #6f7b8c; }
.terminal-line span { color: #d7dde7; overflow-wrap: anywhere; }
.readonly-note { color: var(--muted); font-size: .72rem; margin-top: .5rem; }
.future-card { opacity: .86; border-style: dashed; }

.safety-lock { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: .55rem; margin-top: .7rem; }
.safety-box { border: 1px solid var(--line); border-radius: 14px; padding: .75rem; background: rgba(255,255,255,.025); }
.safety-box span { display: block; color: var(--muted); font-size: .72rem; }
.safety-box strong { display: block; margin-top: .22rem; }
.cert-grid { display: grid; gap: .55rem; margin-top: .7rem; }
.cert-row { display: grid; grid-template-columns: 52px 1fr auto; gap: .6rem; align-items: center; padding: .65rem .7rem; border-radius: 12px; background: rgba(255,255,255,.025); }
.cert-row small { color: var(--muted); }
.alert-row { padding: .75rem; border-left: 3px solid var(--warn); background: rgba(244,197,66,.055); border-radius: 0 12px 12px 0; }
.alert-row.critical { border-left-color: var(--bad); background: rgba(255,107,107,.06); }
.alert-row p { margin: .25rem 0; }

.bottom-nav { position: fixed; z-index: 40; left: 50%; bottom: 0; transform: translateX(-50%); width: min(100%,1120px); display: grid; grid-template-columns: repeat(3,1fr); gap: .35rem; padding: .55rem max(.7rem,env(safe-area-inset-right)) max(.55rem,env(safe-area-inset-bottom)) max(.7rem,env(safe-area-inset-left)); background: rgba(10,12,17,.96); backdrop-filter: blur(16px); border-top: 1px solid var(--line); }
.nav-item { border: 0; background: transparent; color: var(--muted); min-height: 56px; border-radius: 14px; font-weight: 800; display: grid; place-items: center; align-content: center; gap: .18rem; cursor: pointer; }
.nav-item span { font-size: 1.1rem; }
.nav-item small { font-size: .72rem; }
.nav-item.active { color: #171308; background: var(--gold); }

.screen-state { display: flex; align-items: center; gap: .55rem; color: var(--muted); font-size: .78rem; margin-bottom: .75rem; }
.screen-state strong { color: var(--text); }
.empty { color: var(--muted); padding: .7rem 0; margin: 0; }

@media (max-width: 720px) {
  .app-shell { padding-inline: .75rem; }
  .topbar { margin-inline: -.75rem; padding-inline: .75rem; }
  .top-actions .text-button { display: none; }
  .paper-pill { padding-inline: .5rem; }
  .simple-grid { grid-template-columns: 1fr; }
  .pipeline { grid-template-columns: 1fr; }
  .pipeline-step { text-align: left; display: grid; grid-template-columns: 110px 1fr; align-items: center; gap: .5rem; }
  .pipeline-step small { margin: 0; }
  .ai-flow { grid-template-columns: 1fr 1fr; }
  .ai-flow .pipeline-step { display: block; text-align: center; }
  .safety-lock { grid-template-columns: 1fr; }
  .cert-row { grid-template-columns: 42px 1fr; }
  .cert-row .status-chip { grid-column: 2; justify-self: start; }
  .hero-price { grid-template-columns: 1fr; gap: .25rem; }
  .hero-price small { text-align: left; }
}

@media (min-width: 860px) {
  .app-shell { padding-bottom: 1.5rem; }
  .bottom-nav { position: sticky; top: 77px; bottom: auto; transform: none; left: auto; margin: .85rem 0 1rem; width: 100%; max-width: 620px; border: 1px solid var(--line); border-radius: 16px; padding: .35rem; background: rgba(17,21,28,.94); }
  .nav-item { min-height: 48px; grid-auto-flow: column; justify-content: center; gap: .45rem; }
  .nav-item small { font-size: .8rem; }
  .main-content { padding-top: 0; }
}
