:root {
  color-scheme: dark;
  --bg: #090c0d;
  --bg-raised: #0e1214;
  --surface: #121719;
  --surface-2: #171d20;
  --surface-3: #1c2326;
  --ink: #f3f4ef;
  --muted: #8d999e;
  --muted-2: #667277;
  --line: rgba(215, 225, 226, 0.14);
  --line-strong: rgba(215, 225, 226, 0.3);
  --signal: #c4ff4a;
  --signal-dim: rgba(196, 255, 74, 0.12);
  --positive: #64e39b;
  --warning: #f3c35d;
  --danger: #ff686d;
  --info: #73bfff;
  --font-display: Bahnschrift, "Arial Narrow", "Segoe UI", sans-serif;
  --font-body: "Segoe UI Variable Text", "Segoe UI", sans-serif;
  --font-mono: "Cascadia Mono", Consolas, monospace;
  --page: min(1440px, calc(100% - 48px));
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.28);
  --radius: 3px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--ink);
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    radial-gradient(circle at 78% 12%, rgba(93, 130, 111, 0.12), transparent 32%),
    var(--bg);
  background-size: 48px 48px, 48px 48px, auto, auto;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background: linear-gradient(115deg, transparent 0 44%, rgba(255, 255, 255, 0.025) 44.1%, transparent 44.35%);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.input {
  width: 100%;
  min-height: 42px;
  padding: 9px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  color: var(--ink);
  background: #111617;
  outline: 0;
}

.input::placeholder { color: var(--muted-2); }
.input:hover,
.input:focus { border-color: rgba(196, 255, 74, 0.48); background: #151b1d; }

button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

img {
  max-width: 100%;
}

.mono,
.eyebrow,
.metric-value,
.status-label,
.data-table th,
.field-label,
.release-code,
.map-coordinates,
.tree-code,
.timeline-time,
.request-step-index {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 68px;
  padding: 0 max(24px, calc((100vw - 1440px) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(9, 12, 13, 0.88);
  backdrop-filter: blur(22px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  min-height: 44px;
  font-family: var(--font-display);
  font-size: 18px;
  font-stretch: condensed;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-mark {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  color: var(--signal);
  background: #0d1112;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: -0.08em;
}

.brand-mark::after {
  position: absolute;
  right: -10px;
  bottom: -10px;
  width: 24px;
  height: 24px;
  border: 1px solid var(--signal);
  border-radius: 50%;
  content: "";
  opacity: 0.65;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 6px;
}

.site-nav a {
  padding: 10px 13px;
  color: var(--muted);
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 650;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.035);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: transparent;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 42px;
  padding: 0 17px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.035);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.035em;
  cursor: pointer;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.button:hover {
  border-color: rgba(196, 255, 74, 0.58);
  background: var(--signal-dim);
  transform: translateY(-1px);
}

.button.primary {
  color: #101407;
  border-color: var(--signal);
  background: var(--signal);
}

.button.primary:hover {
  background: #d2ff76;
}

.button.subtle {
  border-color: transparent;
  color: var(--muted);
  background: transparent;
}

.button.danger {
  border-color: rgba(255, 104, 109, 0.45);
  color: #ffb8bb;
}

.button.compact {
  min-height: 34px;
  padding: 0 12px;
  font-size: 12px;
}

.button[disabled] {
  cursor: not-allowed;
  opacity: 0.5;
  transform: none;
}

.page {
  width: var(--page);
  margin: 0 auto;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  align-items: stretch;
  gap: 1px;
  min-height: 690px;
  margin-top: 22px;
  border: 1px solid var(--line);
  background: var(--line);
  box-shadow: var(--shadow);
}

.hero-copy,
.hero-visual {
  position: relative;
  overflow: hidden;
  background: var(--bg-raised);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(34px, 6vw, 84px);
}

.hero-copy::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 4px;
  background: var(--signal);
  content: "";
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: var(--signal);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 22px;
  height: 1px;
  background: currentColor;
  content: "";
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 650;
  letter-spacing: -0.025em;
}

h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: clamp(58px, 8vw, 112px);
  line-height: 0.87;
  text-transform: uppercase;
}

h1 .outline {
  color: transparent;
  -webkit-text-stroke: 1px rgba(243, 244, 239, 0.48);
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 0.98;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.lead {
  max-width: 680px;
  margin-bottom: 0;
  color: #b8c0c3;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.hero-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 64px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
}

.hero-visual {
  display: grid;
  place-items: center;
  min-height: 560px;
  background:
    radial-gradient(circle at 50% 50%, rgba(196, 255, 74, 0.08), transparent 45%),
    repeating-radial-gradient(circle at 50% 50%, transparent 0 70px, rgba(196, 255, 74, 0.11) 71px, transparent 72px),
    #0b0f10;
}

.signal-core {
  position: relative;
  display: grid;
  place-items: center;
  width: min(60vw, 340px);
  aspect-ratio: 1;
  border: 1px solid rgba(196, 255, 74, 0.45);
  border-radius: 50%;
}

.signal-core::before,
.signal-core::after {
  position: absolute;
  inset: 14%;
  border: 1px solid rgba(196, 255, 74, 0.22);
  border-radius: 50%;
  content: "";
}

.signal-core::after {
  inset: 31%;
  border-color: rgba(196, 255, 74, 0.55);
  animation: pulse 3.2s ease-in-out infinite;
}

.signal-core strong {
  z-index: 2;
  font-family: var(--font-display);
  font-size: clamp(54px, 8vw, 96px);
  letter-spacing: -0.08em;
}

.signal-core span {
  position: absolute;
  right: 4%;
  bottom: 20%;
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  transform: rotate(-90deg);
}

.signal-sweep {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0 82%, rgba(196, 255, 74, 0.2) 94%, transparent 100%);
  animation: sweep 8s linear infinite;
}

.section {
  padding: 96px 0;
  border-bottom: 1px solid var(--line);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(320px, 1.25fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 44px;
}

.section-head p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
}

.service-list {
  border-top: 1px solid var(--line-strong);
}

.service-row {
  display: grid;
  grid-template-columns: 70px minmax(180px, 0.8fr) minmax(260px, 1.4fr) auto;
  align-items: center;
  gap: 22px;
  min-height: 92px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
  transition: padding 160ms ease, background 160ms ease;
}

.service-row:hover {
  padding-right: 18px;
  padding-left: 18px;
  background: rgba(255, 255, 255, 0.025);
}

.service-index {
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 12px;
}

.service-row strong {
  font-family: var(--font-display);
  font-size: 21px;
}

.service-row p {
  margin: 0;
  color: var(--muted);
}

.service-arrow {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  color: var(--signal);
}

.security-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  background: var(--line);
  gap: 1px;
}

.request-step {
  min-height: 240px;
  padding: 26px;
  background: var(--bg-raised);
}

.request-step-index {
  display: block;
  margin-bottom: 54px;
  color: var(--signal);
  font-size: 11px;
}

.request-step p {
  margin-bottom: 0;
  color: var(--muted);
}

.security-note {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  border-left: 3px solid var(--warning);
  background: rgba(243, 195, 93, 0.07);
  color: #d8d3c6;
}

.security-note strong {
  color: var(--warning);
}

.site-footer {
  width: var(--page);
  margin: 0 auto;
  padding: 34px 0 48px;
  color: var(--muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font-size: 13px;
}

.footer-links a:hover {
  color: var(--ink);
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.025);
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted-2);
}

.status-dot.online {
  background: var(--positive);
  box-shadow: 0 0 0 4px rgba(100, 227, 155, 0.09);
}

.status-dot.warn {
  background: var(--warning);
}

.status-dot.danger {
  background: var(--danger);
}

.form-page {
  display: grid;
  grid-template-columns: minmax(320px, 0.72fr) minmax(440px, 1.28fr);
  gap: 1px;
  min-height: calc(100vh - 68px);
  background: var(--line);
}

.form-aside,
.form-stage {
  background: var(--bg-raised);
}

.form-aside {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(32px, 5vw, 74px);
  overflow: hidden;
}

.form-aside::after {
  position: absolute;
  right: -170px;
  bottom: -170px;
  width: 460px;
  height: 460px;
  border: 1px solid rgba(196, 255, 74, 0.22);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(196, 255, 74, 0.025), 0 0 0 140px rgba(196, 255, 74, 0.018);
  content: "";
}

.form-aside h1 {
  max-width: 660px;
  font-size: clamp(48px, 6vw, 82px);
}

.form-aside .lead {
  max-width: 540px;
}

.form-aside-list {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 14px;
  margin: 50px 0 0;
  padding: 0;
  list-style: none;
}

.form-aside-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  color: var(--muted);
}

.form-aside-list span {
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 11px;
}

.form-stage {
  display: grid;
  place-items: center;
  padding: 38px;
}

.form-card {
  width: min(100%, 680px);
  padding: clamp(28px, 5vw, 58px);
  border: 1px solid var(--line);
  background: #0c1011;
  box-shadow: var(--shadow);
}

.form-card-header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
}

.form-card h2 {
  margin-bottom: 8px;
  font-size: 38px;
}

.form-card p {
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.field {
  display: grid;
  gap: 8px;
}

.field.full {
  grid-column: 1 / -1;
}

.field-label {
  color: #aeb8bc;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  color: var(--ink);
  background: #121719;
  transition: border-color 150ms ease, background 150ms ease;
}

.field textarea {
  min-height: 112px;
  resize: vertical;
}

.field input:hover,
.field select:hover,
.field textarea:hover,
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(196, 255, 74, 0.48);
  background: #151b1d;
}

.field-help {
  color: var(--muted-2);
  font-size: 12px;
}

.check-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.check-row input {
  margin-top: 4px;
  accent-color: var(--signal);
}

.form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.form-status {
  display: none;
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.025);
}

.form-status.visible {
  display: block;
}

.form-status.success {
  border-color: rgba(100, 227, 155, 0.36);
  color: #b9f5d2;
  background: rgba(100, 227, 155, 0.06);
}

.form-status.error {
  border-color: rgba(255, 104, 109, 0.38);
  color: #ffc2c4;
  background: rgba(255, 104, 109, 0.06);
}

.app-shell {
  display: grid;
  grid-template-columns: 238px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  z-index: 35;
  display: flex;
  flex-direction: column;
  height: 100vh;
  border-right: 1px solid var(--line);
  background: #0a0d0e;
}

.sidebar-head {
  display: flex;
  align-items: center;
  min-height: 72px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
}

.sidebar-nav {
  display: grid;
  gap: 4px;
  padding: 18px 10px;
}

.sidebar-nav a {
  display: grid;
  grid-template-columns: 30px 1fr auto;
  align-items: center;
  gap: 9px;
  min-height: 46px;
  padding: 0 11px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 13px;
  transition: color 150ms ease, border-color 150ms ease, background 150ms ease;
}

.sidebar-nav a:hover,
.sidebar-nav a[aria-current="page"] {
  border-left-color: var(--signal);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.035);
}

.nav-glyph {
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 10px;
}

.nav-badge {
  min-width: 20px;
  padding: 2px 5px;
  border: 1px solid var(--line);
  color: var(--warning);
  font-family: var(--font-mono);
  font-size: 9px;
  text-align: center;
}

.sidebar-foot {
  margin-top: auto;
  padding: 16px;
  border-top: 1px solid var(--line);
}

.identity {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  align-items: center;
}

.identity-avatar {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 11px;
}

.identity strong,
.identity small {
  display: block;
}

.identity strong {
  font-size: 12px;
}

.identity small {
  color: var(--muted);
  font-size: 10px;
}

.workspace {
  min-width: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.013) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.013) 1px, transparent 1px),
    var(--bg);
  background-size: 40px 40px;
}

.command-bar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 72px;
  padding: 0 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(9, 12, 13, 0.9);
  backdrop-filter: blur(18px);
}

.command-title {
  min-width: 0;
}

.command-title strong,
.command-title span {
  display: block;
}

.command-title strong {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.02em;
}

.command-title span {
  overflow: hidden;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.command-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-toggle {
  display: none;
}

.workspace-content {
  padding: 28px;
}

.workspace-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 26px;
  margin-bottom: 26px;
}

.workspace-head h1 {
  margin: 0;
  font-size: clamp(36px, 5vw, 62px);
  line-height: 0.95;
}

.workspace-head p {
  max-width: 660px;
  margin: 8px 0 0;
  color: var(--muted);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 18px;
  border: 1px solid var(--line);
  background: var(--line);
}

.metric {
  min-height: 128px;
  padding: 20px;
  background: var(--bg-raised);
}

.metric-label {
  color: var(--muted);
  font-size: 12px;
}

.metric-value {
  display: block;
  margin-top: 22px;
  font-size: 31px;
  line-height: 1;
}

.metric-delta {
  display: block;
  margin-top: 8px;
  color: var(--positive);
  font-size: 11px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
  gap: 18px;
}

.panel {
  min-width: 0;
  border: 1px solid var(--line);
  background: rgba(14, 18, 20, 0.94);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 52px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
}

.panel-head h2,
.panel-head h3 {
  margin: 0;
  font-size: 15px;
  letter-spacing: 0.025em;
}

.panel-body {
  padding: 16px;
}

.panel-stack {
  display: grid;
  gap: 18px;
}

.event-list {
  display: grid;
}

.event-row {
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr) auto;
  gap: 13px;
  align-items: center;
  min-height: 66px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.event-row:last-child {
  border-bottom: 0;
}

.event-severity {
  width: 3px;
  height: 30px;
  background: var(--muted-2);
}

.event-severity.high {
  background: var(--danger);
}

.event-severity.medium {
  background: var(--warning);
}

.event-severity.safe {
  background: var(--positive);
}

.event-main strong,
.event-main span {
  display: block;
}

.event-main strong {
  font-size: 13px;
}

.event-main span {
  color: var(--muted);
  font-size: 11px;
}

.event-meta {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  text-align: right;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.quick-action {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 108px;
  padding: 14px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.018);
}

.quick-action:hover {
  border-color: var(--line-strong);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.035);
}

.quick-action span:first-child {
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 10px;
}

.quick-action strong {
  font-size: 13px;
}

.data-table-wrap {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  min-width: 110px;
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

.data-table th {
  color: var(--muted);
  background: rgba(255, 255, 255, 0.02);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.data-table td {
  font-size: 12px;
}

.data-table tbody tr:hover td {
  background: rgba(255, 255, 255, 0.022);
}

.score {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 12px;
}

.score.good {
  border-color: rgba(100, 227, 155, 0.42);
  color: var(--positive);
}

.score.bad {
  border-color: rgba(255, 104, 109, 0.42);
  color: var(--danger);
}

.progress {
  position: relative;
  height: 5px;
  overflow: hidden;
  background: var(--surface-3);
}

.progress span {
  display: block;
  height: 100%;
  background: var(--signal);
}

.map-stage {
  position: relative;
  min-height: calc(100vh - 128px);
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(32deg, transparent 0 48%, rgba(196, 255, 74, 0.08) 48.2% 48.5%, transparent 48.7%),
    linear-gradient(145deg, transparent 0 58%, rgba(115, 191, 255, 0.09) 58.1% 58.3%, transparent 58.5%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.028) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.028) 0 1px, transparent 1px 46px),
    #0c1112;
}

.map-stage::before {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 65% 38%, rgba(255, 104, 109, 0.08) 0 8%, transparent 8.3%),
    radial-gradient(circle at 32% 58%, rgba(100, 227, 155, 0.06) 0 12%, transparent 12.3%);
  content: "";
}

.map-toolbar,
.map-legend,
.map-event-card,
.map-coordinates {
  position: absolute;
  z-index: 3;
  border: 1px solid var(--line);
  background: rgba(9, 12, 13, 0.9);
  backdrop-filter: blur(14px);
}

.map-toolbar {
  top: 16px;
  left: 16px;
  display: flex;
  gap: 4px;
  padding: 5px;
}

.map-tool {
  min-height: 34px;
  padding: 0 11px;
  border: 1px solid transparent;
  color: var(--muted);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 10px;
  cursor: pointer;
}

.map-tool:hover,
.map-tool.active {
  border-color: var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.04);
}

.map-legend {
  top: 16px;
  right: 16px;
  width: 230px;
  padding: 14px;
}

.legend-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 34px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
}

.legend-row:last-child {
  border-bottom: 0;
}

.legend-mark {
  width: 18px;
  height: 3px;
  background: var(--muted-2);
}

.legend-mark.danger { background: var(--danger); }
.legend-mark.safe { background: var(--positive); }
.legend-mark.signal { background: var(--signal); }
.legend-mark.info { background: var(--info); }

.map-event-card {
  right: 16px;
  bottom: 16px;
  width: min(360px, calc(100% - 32px));
  padding: 16px;
}

.map-event-card h3 {
  margin-bottom: 6px;
}

.map-event-card p {
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 12px;
}

.map-coordinates {
  bottom: 16px;
  left: 16px;
  padding: 9px 11px;
  color: var(--muted);
  font-size: 10px;
}

.map-marker {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid currentColor;
  color: var(--danger);
  background: #0b0f10;
  font-family: var(--font-mono);
  font-size: 9px;
  transform: translate(-50%, -50%) rotate(45deg);
}

.map-marker span {
  transform: rotate(-45deg);
}

.map-marker.safe { color: var(--positive); }
.map-marker.signal { color: var(--signal); }
.map-marker.info { color: var(--info); }

.map-route {
  position: absolute;
  z-index: 1;
  width: 240px;
  height: 1px;
  border-top: 1px dashed rgba(255, 104, 109, 0.65);
  transform: rotate(-22deg);
  transform-origin: left center;
}

.tree-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(420px, 1.28fr);
  gap: 18px;
}

.tree {
  display: grid;
  gap: 4px;
}

.tree-node {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 10px;
  border: 1px solid transparent;
  color: var(--muted);
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.tree-node:hover,
.tree-node.active {
  border-color: var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.03);
}

.tree-node.level-1 { margin-left: 18px; }
.tree-node.level-2 { margin-left: 36px; }
.tree-node.level-3 { margin-left: 54px; }

.tree-branch {
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 11px;
}

.tree-code {
  color: var(--muted-2);
  font-size: 9px;
}

.tab-bar {
  display: flex;
  gap: 4px;
  padding: 5px;
  border: 1px solid var(--line);
  background: var(--bg-raised);
}

.tab-button {
  min-height: 36px;
  padding: 0 13px;
  border: 0;
  color: var(--muted);
  background: transparent;
  font-size: 12px;
  cursor: pointer;
}

.tab-button.active {
  color: var(--ink);
  background: var(--surface-3);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.request-queue {
  display: grid;
  gap: 1px;
  background: var(--line);
}

.request-item {
  display: grid;
  grid-template-columns: minmax(170px, 0.8fr) minmax(220px, 1.2fr) auto;
  gap: 16px;
  align-items: center;
  padding: 16px;
  background: var(--bg-raised);
}

.request-item p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.request-actions {
  display: flex;
  gap: 6px;
}

.timeline {
  display: grid;
}

.timeline-item {
  display: grid;
  grid-template-columns: 76px 14px 1fr;
  gap: 12px;
  min-height: 66px;
}

.timeline-time {
  padding-top: 3px;
  color: var(--muted);
  font-size: 10px;
}

.timeline-line {
  position: relative;
  border-left: 1px solid var(--line-strong);
}

.timeline-line::before {
  position: absolute;
  top: 4px;
  left: -4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal);
  content: "";
}

.timeline-copy strong,
.timeline-copy span {
  display: block;
}

.timeline-copy strong {
  font-size: 12px;
}

.timeline-copy span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.download-item {
  display: flex;
  flex-direction: column;
  min-height: 250px;
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--bg-raised);
}

.download-item .release-code {
  color: var(--signal);
  font-size: 10px;
}

.download-item h3 {
  margin-top: 40px;
  font-size: 24px;
}

.download-item p {
  color: var(--muted);
}

.download-item .button {
  margin-top: auto;
}

.help-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.help-item {
  min-height: 200px;
  padding: 24px;
  background: var(--bg-raised);
}

.help-item p {
  color: var(--muted);
}

.diagnostic-list {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.diagnostic-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto auto;
  gap: 16px;
  align-items: center;
  min-height: 58px;
  padding: 10px 16px;
  background: var(--bg-raised);
}

.diagnostic-row span {
  color: var(--muted);
  font-size: 11px;
}

/* Messages */
.split-workspace {
  display: grid;
  grid-template-columns: minmax(260px, 330px) minmax(0, 1fr);
  min-height: calc(100vh - 70px);
  border: 1px solid var(--line);
  background: rgba(11, 15, 16, 0.82);
}

.conversation-list {
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.012);
}

.conversation-list-head,
.conversation-head,
.stream-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 66px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}

.conversation-search {
  width: calc(100% - 28px);
  margin: 14px;
}

.conversation-item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  gap: 11px;
  align-items: center;
  min-height: 68px;
  padding: 11px 14px;
  border-top: 1px solid rgba(215, 225, 226, 0.08);
  transition: background 140ms ease;
}

.conversation-item:hover,
.conversation-item.active {
  background: rgba(196, 255, 74, 0.055);
}

.avatar-box {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  background: var(--surface-2);
  font: 700 11px var(--font-mono);
}

.conversation-copy,
.message-copy {
  min-width: 0;
}

.conversation-copy strong,
.conversation-copy span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.conversation-copy strong { font-size: 13px; }
.conversation-copy span { color: var(--muted); font-size: 12px; }
.conversation-meta { color: var(--muted-2); font: 11px var(--font-mono); text-align: right; }

.conversation-view {
  display: grid;
  grid-template-rows: auto minmax(360px, 1fr) auto;
  min-width: 0;
}

.message-feed {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px clamp(18px, 5vw, 74px);
  overflow: auto;
  background: linear-gradient(rgba(255,255,255,.012) 1px, transparent 1px);
  background-size: 100% 42px;
}

.message {
  align-self: flex-start;
  max-width: min(72%, 650px);
  padding: 11px 13px 8px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.message.outgoing {
  align-self: flex-end;
  border-color: rgba(196, 255, 74, 0.24);
  background: #141a16;
}

.message small {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 5px;
  color: var(--muted-2);
  font: 10px var(--font-mono);
}

.delivery-state {
  display: inline-grid;
  place-items: center;
  width: 10px;
  height: 10px;
  border: 1px solid currentColor;
  border-radius: 50%;
  color: #f1f2ed;
}

.delivery-state.read::after {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.delivery-state.pending { color: var(--muted-2); }
.delivery-state.failed { color: var(--danger); }

.composer {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--line);
  background: var(--bg-raised);
}

/* Streams */
.stream-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 290px;
  gap: 12px;
  min-height: calc(100vh - 118px);
}

.stream-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 620px;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 50%, rgba(115, 191, 255, 0.08), transparent 33%),
    repeating-linear-gradient(0deg, #080a0b 0 3px, #090c0d 3px 6px);
}

.stream-stage::before {
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255,255,255,.08);
  content: "";
}

.stream-placeholder {
  position: relative;
  z-index: 1;
  max-width: 520px;
  padding: 24px;
  text-align: center;
}

.stream-placeholder strong {
  display: block;
  margin-bottom: 8px;
  font: 700 clamp(24px, 4vw, 54px)/1 var(--font-display);
  letter-spacing: .04em;
}

.stream-hud {
  position: absolute;
  z-index: 2;
  display: flex;
  gap: 8px;
}

.stream-hud.top { top: 20px; left: 20px; }
.stream-hud.bottom { right: 20px; bottom: 20px; }

.stream-source-list {
  border: 1px solid var(--line);
  background: rgba(12,16,17,.9);
}

.source-row {
  display: grid;
  grid-template-columns: auto minmax(0,1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 13px;
  border-top: 1px solid var(--line);
}

.source-row strong,
.source-row span { display: block; }
.source-row span { color: var(--muted); font-size: 12px; }

/* Profile and diagnostics */
.settings-layout {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: 14px;
}

.settings-nav {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.015);
}

.settings-nav a {
  display: flex;
  justify-content: space-between;
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.settings-nav a.active,
.settings-nav a:hover { color: var(--ink); background: var(--signal-dim); }

.key-fingerprint {
  padding: 12px;
  border: 1px dashed var(--line-strong);
  color: var(--muted);
  background: #0a0d0e;
  font: 12px/1.7 var(--font-mono);
  word-break: break-all;
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.check-card {
  min-height: 122px;
  padding: 15px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.017);
}

.check-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.check-card strong { font-family: var(--font-display); }
.check-card p { margin: 0; color: var(--muted); font-size: 13px; }

@media (max-width: 900px) {
  .split-workspace,
  .stream-layout,
  .settings-layout { grid-template-columns: 1fr; }
  .conversation-list { border-right: 0; border-bottom: 1px solid var(--line); }
  .conversation-view { min-height: 620px; }
  .stream-stage { min-height: 500px; }
}

@media (max-width: 620px) {
  .check-grid { grid-template-columns: 1fr; }
  .message { max-width: 90%; }
  .conversation-list { max-height: 280px; overflow: auto; }
}

.skeleton {
  position: relative;
  overflow: hidden;
  min-height: 14px;
  background: var(--surface-3);
}

.skeleton::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.07), transparent);
  content: "";
  transform: translateX(-100%);
  animation: skeleton 1.8s ease-in-out infinite;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  animation: reveal 520ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.reveal.delay-1 { animation-delay: 80ms; }
.reveal.delay-2 { animation-delay: 160ms; }
.reveal.delay-3 { animation-delay: 240ms; }

@keyframes pulse {
  0%, 100% { transform: scale(0.94); opacity: 0.45; }
  50% { transform: scale(1.06); opacity: 1; }
}

@keyframes sweep {
  to { transform: rotate(360deg); }
}

@keyframes reveal {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes skeleton {
  to { transform: translateX(100%); }
}

@media (max-width: 1100px) {
  .site-header {
    padding: 0 20px;
  }

  .hero,
  .form-page,
  .section-head,
  .tree-layout {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 440px;
  }

  .security-flow,
  .metric-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-aside {
    min-height: 480px;
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .download-grid,
  .help-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 820px) {
  :root {
    --page: min(100% - 28px, 1440px);
  }

  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    position: absolute;
    top: 68px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    padding: 12px;
    border-bottom: 1px solid var(--line);
    background: #0a0d0e;
  }

  .site-nav.open {
    display: flex;
  }

  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .header-actions .button:not(.keep-mobile) {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-copy {
    min-height: 620px;
  }

  .service-row {
    grid-template-columns: 44px 1fr auto;
  }

  .service-row p {
    display: none;
  }

  .security-flow,
  .metric-grid,
  .form-grid,
  .download-grid,
  .help-grid {
    grid-template-columns: 1fr;
  }

  .form-stage {
    padding: 20px 14px 40px;
  }

  .form-aside {
    min-height: 520px;
  }

  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    left: 0;
    width: min(280px, 88vw);
    transform: translateX(-102%);
    transition: transform 220ms ease;
  }

  .sidebar.open {
    transform: translateX(0);
    box-shadow: 24px 0 80px rgba(0, 0, 0, 0.5);
  }

  .sidebar-toggle {
    display: inline-flex;
  }

  .command-bar,
  .workspace-content {
    padding-right: 14px;
    padding-left: 14px;
  }

  .workspace-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .command-actions .status-chip {
    display: none;
  }

  .request-item,
  .diagnostic-row {
    grid-template-columns: 1fr;
  }

  .request-actions {
    justify-content: flex-start;
  }

  .map-legend {
    display: none;
  }

  .map-toolbar {
    right: 16px;
    overflow-x: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 52px;
  }

  .hero-copy {
    min-height: 560px;
    padding: 30px 22px;
  }

  .hero-visual {
    min-height: 360px;
  }

  .section {
    padding: 66px 0;
  }

  .form-card {
    padding: 24px 18px;
  }

  .form-aside {
    min-height: 430px;
    padding: 28px 22px 24px;
  }

  .form-aside h1 {
    margin-top: 20px;
    font-size: 44px;
    line-height: .94;
  }

  .form-aside .lead {
    margin-top: 24px;
    font-size: 16px;
  }

  .form-aside-list {
    display: none;
  }

  .form-actions {
    align-items: stretch;
    flex-direction: column-reverse;
  }

  .button {
    width: 100%;
  }

  .command-actions .button {
    width: auto;
  }

  .metric-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .metric {
    min-height: 108px;
    padding: 14px;
  }

  .metric-value {
    font-size: 24px;
  }

  .quick-grid {
    grid-template-columns: 1fr;
  }
}

.app-shell.is-loading .workspace-content,
.app-shell.is-loading .workspace > .command-bar {
  opacity: .42;
  pointer-events: none;
}

.app-shell.is-loading::after {
  position: fixed;
  z-index: 100;
  top: 50%;
  left: 50%;
  width: 28px;
  height: 28px;
  border: 2px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  content: "";
  animation: web-session-spin .8s linear infinite;
}

.empty-state,
.fatal-state {
  display: grid;
  place-items: center;
  min-height: 180px;
  padding: 28px;
  color: var(--muted);
  text-align: center;
}

.empty-state strong,
.fatal-state strong {
  color: var(--ink);
  font-size: 18px;
}

.empty-state p,
.fatal-state p {
  max-width: 620px;
  margin: 8px auto 18px;
}

.fatal-state {
  min-height: 60vh;
}

.web-locked {
  align-content: center;
  height: 100%;
}

.conversation-item {
  width: 100%;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: default;
}

[hidden] {
  display: none !important;
}

@keyframes web-session-spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}