:root {
  --nm-canvas: #0A0D14;
  --nm-surface-1: #111725;
  --nm-surface-2: #182033;
  --nm-surface-3: #202A40;
  --nm-border-subtle: #27324A;
  --nm-border-strong: #3A4763;
  --nm-text-primary: #F5F7FB;
  --nm-text-secondary: #AEB8CC;
  --nm-text-muted: #7F8AA3;
  --nm-brand-primary: #5B8CFF;
  --nm-brand-secondary: #8B5CF6;
  --nm-brand-accent: #2DD4BF;
  --nm-status-healthy: #35D07F;
  --nm-status-warning: #F6C453;
  --nm-status-error: #FF6577;
  --nm-status-critical: #FF3B5C;
  --nm-status-info: #62A8FF;
  --nm-status-unavailable: #8A94A8;
  --nm-space-1: 4px;
  --nm-space-2: 8px;
  --nm-space-3: 12px;
  --nm-space-4: 16px;
  --nm-space-5: 20px;
  --nm-space-6: 24px;
  --nm-space-8: 32px;
  --nm-radius-control: 8px;
  --nm-radius-card: 12px;
  --nm-radius-panel: 16px;
  --nm-shadow-soft: 0 20px 60px rgba(0, 0, 0, .24);
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--nm-canvas); }
body {
  min-width: 320px;
  min-height: 100dvh;
  margin: 0;
  background:
    radial-gradient(circle at 10% -10%, rgba(91, 140, 255, .15), transparent 32rem),
    radial-gradient(circle at 100% 18%, rgba(45, 212, 191, .07), transparent 26rem),
    var(--nm-canvas);
  color: var(--nm-text-primary);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input, select { font: inherit; }
button { -webkit-tap-highlight-color: transparent; }
code { font-family: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace; }

#app, .product-shell { min-height: 100dvh; }
.product-shell { padding-bottom: calc(78px + env(safe-area-inset-bottom)); }
.product-shell:has(.auth-hero), .product-shell:has(.state-card) { padding-bottom: 0; }
.product-shell:has(.state-card) .bottom-nav { display: none; }

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(39, 50, 74, .72);
  background: rgba(10, 13, 20, .88);
  backdrop-filter: blur(18px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 980px;
  min-height: 68px;
  margin: 0 auto;
  padding: 0 var(--nm-space-4);
}
.brand { display: inline-flex; align-items: center; gap: 11px; min-width: 0; }
.brand-mark {
  position: relative;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  border: 1px solid rgba(91, 140, 255, .34);
  border-radius: 10px;
  background: linear-gradient(145deg, rgba(91, 140, 255, .16), rgba(45, 212, 191, .08));
  box-shadow: inset 0 0 20px rgba(91, 140, 255, .06);
}
.brand-mark::before,
.brand-mark::after { content: ""; position: absolute; display: block; background: var(--nm-brand-primary); border-radius: 999px; }
.brand-mark::before { width: 19px; height: 2px; left: 7px; top: 16px; transform: rotate(-8deg); }
.brand-mark::after { width: 2px; height: 21px; left: 17px; top: 6px; transform: rotate(24deg); box-shadow: 7px 8px 0 -1px var(--nm-brand-accent); }
.brand-copy { display: grid; line-height: 1.08; }
.brand-copy strong { font-size: 17px; letter-spacing: -.02em; }
.brand-copy small { margin-top: 3px; color: var(--nm-text-muted); font-size: 10px; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }

.main-content {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: var(--nm-space-5) var(--nm-space-4) calc(var(--nm-space-8) + env(safe-area-inset-bottom));
}
.overview { display: grid; gap: var(--nm-space-5); }

.eyebrow {
  margin: 0 0 8px;
  color: var(--nm-text-muted);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.lead { margin: 0; color: var(--nm-text-secondary); font-size: 15px; line-height: 1.55; }
.fine-print { margin: 0; color: var(--nm-text-muted); font-size: 12px; line-height: 1.5; }
.notice {
  margin: 0;
  padding: 12px 14px;
  color: var(--nm-text-secondary);
  border: 1px solid var(--nm-border-subtle);
  border-radius: var(--nm-radius-control);
  background: rgba(24, 32, 51, .65);
}

.button {
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: var(--nm-radius-control);
  color: var(--nm-text-primary);
  font-weight: 700;
  cursor: pointer;
}
.button-primary { background: linear-gradient(135deg, #4F82F7, var(--nm-brand-primary)); box-shadow: 0 10px 26px rgba(91, 140, 255, .18); }
.button-secondary { background: var(--nm-surface-2); border-color: var(--nm-border-strong); }
.button-quiet { background: transparent; border-color: var(--nm-border-subtle); color: var(--nm-text-secondary); font-weight: 650; }
.button:hover:not(:disabled) { filter: brightness(1.06); }
.button:focus-visible, input:focus-visible, select:focus-visible, .nav-item:focus-visible {
  outline: 3px solid var(--nm-brand-accent);
  outline-offset: 2px;
}

.auth-hero,
.state-card {
  width: min(100%, 520px);
  margin: clamp(26px, 8vh, 82px) auto;
  padding: 28px;
  border: 1px solid var(--nm-border-subtle);
  border-radius: var(--nm-radius-panel);
  background: linear-gradient(160deg, rgba(24, 32, 51, .94), rgba(17, 23, 37, .97));
  box-shadow: var(--nm-shadow-soft);
}
.auth-hero { display: grid; gap: 18px; text-align: left; }
.auth-hero h1, .state-card h1 { margin: 0; font-size: clamp(29px, 9vw, 40px); line-height: 1.05; letter-spacing: -.04em; }
.auth-orb {
  width: 72px;
  height: 72px;
  border: 1px solid rgba(91, 140, 255, .28);
  border-radius: 24px;
  background:
    radial-gradient(circle at 36% 32%, rgba(255,255,255,.18), transparent 18%),
    radial-gradient(circle, rgba(45, 212, 191, .22), transparent 58%),
    linear-gradient(145deg, rgba(91, 140, 255, .4), rgba(139, 92, 246, .18));
  box-shadow: 0 0 48px rgba(91, 140, 255, .16);
}
.state-card { display: grid; gap: 16px; }
.state-card-error { border-color: rgba(255, 101, 119, .36); }
.waiting-card { text-align: center; justify-items: center; }
.waiting-pulse {
  width: 54px;
  height: 54px;
  border: 8px solid rgba(91, 140, 255, .12);
  border-top-color: var(--nm-brand-primary);
  border-radius: 50%;
}

.field-label { display: block; color: var(--nm-text-secondary); font-size: 13px; font-weight: 650; }
input, select {
  width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  border: 1px solid var(--nm-border-strong);
  border-radius: var(--nm-radius-control);
  outline: none;
  background: var(--nm-surface-2);
  color: var(--nm-text-primary);
}
input::placeholder { color: var(--nm-text-muted); }
.node-selector-row {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--nm-border-subtle);
  border-radius: var(--nm-radius-card);
  background: rgba(17, 23, 37, .76);
}
.node-identity {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 4px 2px;
}
.node-identity h2 { margin: 0; font-size: 21px; line-height: 1.15; letter-spacing: -.025em; }
.remote-badge {
  flex: 0 0 auto;
  padding: 6px 9px;
  border: 1px solid rgba(91, 140, 255, .34);
  border-radius: 999px;
  background: rgba(91, 140, 255, .08);
  color: var(--nm-brand-primary);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.health-hero {
  --status: var(--nm-status-unavailable);
  --status-tint: rgba(138, 148, 168, .09);
  position: relative;
  overflow: hidden;
  padding: 24px;
  border: 1px solid var(--nm-border-subtle);
  border-radius: var(--nm-radius-panel);
  background: linear-gradient(145deg, var(--status-tint), rgba(17, 23, 37, .96) 62%);
  box-shadow: var(--nm-shadow-soft);
}
.health-hero::after {
  content: "";
  position: absolute;
  width: 190px;
  height: 190px;
  right: -92px;
  top: -110px;
  border-radius: 50%;
  background: var(--status);
  opacity: .06;
  filter: blur(12px);
  pointer-events: none;
}
.health-healthy { --status: var(--nm-status-healthy); --status-tint: rgba(53, 208, 127, .10); }
.health-warning { --status: var(--nm-status-warning); --status-tint: rgba(246, 196, 83, .10); }
.health-error { --status: var(--nm-status-error); --status-tint: rgba(255, 101, 119, .10); }
.health-critical { --status: var(--nm-status-critical); --status-tint: rgba(255, 59, 92, .12); }
.health-info { --status: var(--nm-status-info); --status-tint: rgba(98, 168, 255, .10); }
.health-unavailable { --status: var(--nm-status-unavailable); }
.health-topline { display: flex; align-items: center; gap: 14px; }
.health-topline h1 { margin: 0; font-size: clamp(34px, 10vw, 48px); line-height: 1; letter-spacing: -.045em; }
.status-orb {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  border: 5px solid rgba(255,255,255,.08);
  border-radius: 50%;
  background: var(--status);
  box-shadow: 0 0 0 7px color-mix(in srgb, var(--status) 12%, transparent), 0 0 26px color-mix(in srgb, var(--status) 34%, transparent);
}
.health-summary { max-width: 560px; margin: 20px 0 0; color: var(--nm-text-secondary); font-size: 15px; line-height: 1.55; }
.freshness { margin: 10px 0 20px; color: var(--nm-text-muted); font-size: 13px; }
.freshness time { color: var(--nm-text-secondary); }
.health-hero .button { width: 100%; }

.section-block {
  padding: 20px;
  border: 1px solid var(--nm-border-subtle);
  border-radius: var(--nm-radius-panel);
  background: rgba(17, 23, 37, .88);
}
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.section-block h2 { margin: 0; font-size: 17px; letter-spacing: -.015em; }
.count-badge {
  min-width: 26px;
  padding: 4px 8px;
  border: 1px solid var(--nm-border-subtle);
  border-radius: 999px;
  background: var(--nm-surface-2);
  color: var(--nm-text-secondary);
  text-align: center;
  font-size: 12px;
  font-weight: 700;
}
.empty-finding { display: flex; align-items: center; gap: 13px; padding: 14px; border-radius: var(--nm-radius-card); background: rgba(53, 208, 127, .06); }
.empty-mark {
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  border: 2px solid var(--nm-status-healthy);
  border-radius: 50%;
  position: relative;
}
.empty-mark::after { content: ""; position: absolute; width: 9px; height: 5px; left: 8px; top: 8px; border-left: 2px solid var(--nm-status-healthy); border-bottom: 2px solid var(--nm-status-healthy); transform: rotate(-45deg); }
.empty-finding strong { display: block; font-size: 14px; }
.empty-finding p { margin: 3px 0 0; color: var(--nm-text-muted); font-size: 12px; line-height: 1.45; }

.finding-list { display: grid; gap: 12px; }
.finding-card {
  --finding-status: var(--nm-status-unavailable);
  position: relative;
  padding: 16px;
  overflow: hidden;
  border: 1px solid var(--nm-border-subtle);
  border-left: 3px solid var(--finding-status);
  border-radius: var(--nm-radius-card);
  background: var(--nm-surface-2);
}
.finding-warning { --finding-status: var(--nm-status-warning); }
.finding-error { --finding-status: var(--nm-status-error); }
.finding-critical { --finding-status: var(--nm-status-critical); }
.finding-info { --finding-status: var(--nm-status-info); }
.finding-meta { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.status-label {
  padding: 4px 7px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .06em;
}
.healthy { color: var(--nm-status-healthy); }
.warning { color: var(--nm-status-warning); }
.error { color: var(--nm-status-error); }
.critical { color: var(--nm-status-critical); }
.info { color: var(--nm-status-info); }
.unavailable { color: var(--nm-status-unavailable); }
.finding-id { color: var(--nm-text-secondary); font-size: 12px; }
.finding-card h3 { margin: 13px 0 6px; font-size: 15px; }
.finding-copy { margin: 0; color: var(--nm-text-muted); font-size: 12px; line-height: 1.5; }

.agent-panel { display: grid; gap: 14px; }
.metadata-grid { display: grid; grid-template-columns: 1fr; gap: 1px; margin: 0; overflow: hidden; border: 1px solid var(--nm-border-subtle); border-radius: var(--nm-radius-card); background: var(--nm-border-subtle); }
.metadata-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 12px 13px; background: var(--nm-surface-2); }
.metadata-item dt { color: var(--nm-text-muted); font-size: 12px; }
.metadata-item dd { margin: 0; color: var(--nm-text-secondary); font-size: 12px; font-weight: 650; text-align: right; }
.metadata-item time { white-space: nowrap; }

.enrollment-token {
  display: block;
  padding: 14px;
  overflow-wrap: anywhere;
  border: 1px solid var(--nm-border-strong);
  border-radius: var(--nm-radius-control);
  background: #0D1220;
  color: var(--nm-brand-accent);
  font-size: 12px;
  line-height: 1.55;
}
.copy-feedback { min-height: 18px; margin: 0; color: var(--nm-text-muted); font-size: 12px; }

.bottom-nav {
  position: fixed;
  z-index: 30;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--nm-border-subtle);
  background: rgba(10, 13, 20, .96);
  backdrop-filter: blur(18px);
}
.nav-item {
  min-height: 50px;
  padding: 7px 4px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--nm-text-muted);
  display: grid;
  place-items: center;
  gap: 2px;
  font-size: 11px;
  font-weight: 700;
}
.nav-item small { font-size: 8px; font-weight: 650; letter-spacing: .04em; text-transform: uppercase; }
.nav-item.active { color: var(--nm-brand-primary); background: rgba(91, 140, 255, .09); }
.nav-item:disabled { opacity: .58; cursor: default; }

@media (min-width: 700px) {
  .header-inner { padding-inline: 24px; }
  .main-content { max-width: 900px; padding: 30px 24px 110px; }
  .health-hero { padding: 30px; }
  .health-hero .button { width: auto; min-width: 170px; }
  .metadata-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metadata-item:nth-child(5) { grid-column: 1 / -1; }
  .finding-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bottom-nav { left: 50%; right: auto; width: min(100% - 32px, 680px); transform: translateX(-50%); bottom: 12px; border: 1px solid var(--nm-border-subtle); border-radius: 16px; box-shadow: var(--nm-shadow-soft); }
}

@media (max-width: 380px) {
  .header-inner { min-height: 62px; padding-inline: 12px; }
  .brand-copy strong { font-size: 16px; }
  .main-content { padding-inline: 12px; }
  .health-hero, .section-block, .auth-hero, .state-card { padding: 18px; }
  .metadata-item { grid-template-columns: 1fr; gap: 5px; }
  .metadata-item dd { text-align: left; }
  .node-identity { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}
