:root {
  --ink: #eef8f2;
  --ink-muted: #9aada5;
  --ink-dim: #71837c;
  --surface-0: #050a09;
  --surface-1: #09110f;
  --surface-2: #0d1815;
  --surface-3: #12201c;
  --line: #273a33;
  --line-strong: #3d574d;
  --signal: #62f6bf;
  --signal-bright: #b2ffdf;
  --signal-dark: #133f30;
  --warning: #ffc76a;
  --warning-dark: #4a3211;
  --danger: #ff8178;
  --danger-dark: #4c1d1b;
  --info: #7dd9ff;
  --info-dark: #123949;
  --focus: #f5ff9d;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-panel: 0 26px 70px rgb(0 0 0 / 32%);
  --font-display: "Bahnschrift SemiCondensed", "Arial Narrow", "Microsoft YaHei", sans-serif;
  --font-body: "Bahnschrift", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  --font-mono: "Cascadia Code", "JetBrains Mono", Consolas, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 17% 0%, rgb(42 114 85 / 15%), transparent 35rem),
    radial-gradient(circle at 96% 80%, rgb(21 71 55 / 16%), transparent 32rem),
    var(--surface-0);
  font-family: var(--font-body);
  line-height: 1.5;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

a {
  color: inherit;
}

.background-grid {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background-image:
    linear-gradient(rgb(98 246 191 / 3.5%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(98 246 191 / 3.5%) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.background-grid::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(112deg, transparent 0 48%, rgb(98 246 191 / 4%) 48% 48.15%, transparent 48.15%);
}

.signal-glow {
  position: fixed;
  z-index: -2;
  width: 19rem;
  height: 19rem;
  border: 1px solid rgb(98 246 191 / 8%);
  border-radius: 50%;
  pointer-events: none;
}

.signal-glow::before,
.signal-glow::after {
  position: absolute;
  content: "";
  background: rgb(98 246 191 / 11%);
}

.signal-glow::before {
  top: 50%;
  left: -20%;
  width: 140%;
  height: 1px;
}

.signal-glow::after {
  top: -20%;
  left: 50%;
  width: 1px;
  height: 140%;
}

.signal-glow--top {
  top: -10rem;
  right: -7rem;
}

.signal-glow--bottom {
  bottom: -13rem;
  left: -8rem;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  color: var(--surface-0);
  background: var(--focus);
  border-radius: var(--radius-sm);
  font-weight: 700;
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.masthead {
  display: flex;
  width: min(1180px, calc(100% - 3rem));
  margin: 0 auto;
  padding: 1.5rem 0;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  gap: 0.75rem;
  align-items: center;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  padding: 0.48rem;
  gap: 0.22rem;
  border: 1px solid var(--signal);
  border-radius: 50%;
  place-content: center;
  box-shadow: inset 0 0 20px rgb(98 246 191 / 10%);
}

.brand-mark span {
  display: block;
  height: 2px;
  background: var(--signal);
}

.brand-mark span:nth-child(1) {
  width: 0.5rem;
}

.brand-mark span:nth-child(2) {
  width: 1rem;
}

.brand-mark span:nth-child(3) {
  width: 0.72rem;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-copy strong {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-stretch: condensed;
  letter-spacing: 0.16em;
}

.brand-copy small {
  margin-top: 0.32rem;
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
}

.deployment-chip {
  display: flex;
  gap: 0.52rem;
  align-items: center;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.69rem;
  letter-spacing: 0.06em;
}

.deployment-chip strong {
  color: var(--ink);
  font-weight: 600;
}

.deployment-chip__pulse {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--signal);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgb(98 246 191 / 45%);
  animation: beacon 2.2s ease-out infinite;
}

.page-shell {
  width: min(1180px, calc(100% - 3rem));
  margin: 0 auto;
}

.hero {
  padding: clamp(3rem, 8vw, 7rem) 0 clamp(2.4rem, 5vw, 4.5rem);
}

.hero__eyebrow {
  display: flex;
  gap: 0.7rem;
  align-items: center;
  margin-bottom: 1.15rem;
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
}

.hero__eyebrow::before {
  width: 2.2rem;
  height: 1px;
  content: "";
  background: var(--signal);
}

.hero__title-row {
  display: flex;
  gap: 2rem;
  align-items: flex-end;
  justify-content: space-between;
}

.hero h1 {
  max-width: 900px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.65rem, 6vw, 5.35rem);
  font-stretch: condensed;
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 0.95;
}

.hero h1 em {
  display: inline-block;
  color: var(--signal);
  font-style: normal;
}

.hero__title-row p {
  max-width: 660px;
  margin: 1.6rem 0 0;
  color: var(--ink-muted);
  font-size: clamp(0.94rem, 2vw, 1.08rem);
}

.hero__index {
  flex: 0 0 auto;
  color: var(--line-strong);
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.08em;
}

.hero__index span {
  color: var(--signal-dark);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 1px;
  padding: 1px;
  background: var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-panel);
}

.panel {
  min-width: 0;
  background: rgb(9 17 15 / 94%);
}

.panel--control {
  padding: clamp(1.25rem, 3.2vw, 2.4rem);
  border-radius: calc(var(--radius-lg) - 1px) 0 0 calc(var(--radius-lg) - 1px);
}

.panel--summary {
  display: flex;
  min-height: 100%;
  padding: clamp(1.25rem, 3.2vw, 2.4rem);
  flex-direction: column;
  border-radius: 0 calc(var(--radius-lg) - 1px) calc(var(--radius-lg) - 1px) 0;
  background:
    linear-gradient(145deg, rgb(98 246 191 / 5%), transparent 45%),
    var(--surface-1);
}

.panel__header {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  align-items: flex-start;
  justify-content: space-between;
}

.kicker {
  margin: 0 0 0.3rem;
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
}

.panel__header h2,
.section-heading h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-stretch: condensed;
  font-weight: 600;
  letter-spacing: 0.015em;
}

.panel__code {
  color: var(--line-strong);
  font-family: var(--font-mono);
  font-size: 0.66rem;
}

.field-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(8.5rem, 0.32fr);
  gap: 1rem;
}

.field {
  min-width: 0;
  margin-bottom: 1rem;
}

.field label {
  display: flex;
  margin-bottom: 0.48rem;
  align-items: baseline;
  justify-content: space-between;
  color: var(--ink);
  font-size: 0.84rem;
  font-weight: 650;
}

.field label small {
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.12em;
}

.input-shell {
  display: flex;
  min-width: 0;
  min-height: 3.3rem;
  align-items: center;
  background: var(--surface-0);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.input-shell:focus-within {
  background: #07100d;
  border-color: var(--signal);
  box-shadow: 0 0 0 3px rgb(98 246 191 / 12%);
}

.field:has(input[aria-invalid="true"]) .input-shell {
  border-color: var(--danger);
}

.input-shell__prompt {
  flex: 0 0 auto;
  padding-left: 0.95rem;
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.92rem;
}

.input-shell__prompt--key {
  font-size: 1.05rem;
}

.input-shell input {
  width: 100%;
  min-width: 0;
  padding: 0.86rem 0.9rem 0.86rem 0.64rem;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-radius: inherit;
  outline: 0;
  font-family: var(--font-mono);
  font-size: 0.84rem;
}

.input-shell input::placeholder {
  color: #596a63;
  opacity: 1;
}

.input-shell input:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

input[type="number"] {
  appearance: textfield;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  margin: 0;
  appearance: none;
}

.field__hint,
.field__error {
  min-height: 1.15rem;
  margin: 0.36rem 0 0;
  font-size: 0.7rem;
}

.field__hint {
  color: var(--ink-dim);
}

.field__error {
  display: none;
  color: var(--danger);
}

.field__error:not(:empty) {
  display: block;
}

.field__error:not(:empty) + * {
  margin-top: 0;
}

.token-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 0.45rem;
}

.icon-button {
  min-width: 3.3rem;
  min-height: 3.3rem;
  padding: 0 0.72rem;
  cursor: pointer;
  color: var(--ink-muted);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.67rem;
  transition: color 150ms ease, border-color 150ms ease, background-color 150ms ease;
}

.icon-button:hover:not(:disabled) {
  color: var(--signal-bright);
  background: var(--signal-dark);
  border-color: var(--signal);
}

.icon-button--danger:hover:not(:disabled) {
  color: #ffd1cd;
  background: var(--danger-dark);
  border-color: var(--danger);
}

.icon-button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.authorization-note {
  display: flex;
  gap: 0.72rem;
  margin: 0.75rem 0 1.45rem;
  padding: 0.82rem 0.9rem;
  align-items: flex-start;
  color: #dbc9a8;
  background: rgb(74 50 17 / 35%);
  border: 1px solid rgb(255 199 106 / 28%);
  border-radius: var(--radius-sm);
}

.authorization-note__icon {
  display: grid;
  width: 1.25rem;
  height: 1.25rem;
  flex: 0 0 auto;
  color: var(--warning);
  border: 1px solid currentColor;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  place-items: center;
}

.authorization-note p {
  margin: 0;
  font-size: 0.76rem;
}

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

.form-actions {
  display: flex;
  gap: 0.62rem;
  align-items: center;
  flex-wrap: wrap;
}

.primary-button,
.secondary-button {
  min-height: 3.25rem;
  padding: 0 1.1rem;
  cursor: pointer;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: transform 150ms ease, color 150ms ease, background-color 150ms ease, border-color 150ms ease;
}

.primary-button {
  display: inline-flex;
  min-width: 12rem;
  gap: 1.4rem;
  align-items: center;
  justify-content: space-between;
  color: #03100b;
  background: var(--signal);
  border: 1px solid var(--signal);
}

.primary-button:hover:not(:disabled) {
  background: var(--signal-bright);
  border-color: var(--signal-bright);
  transform: translateY(-1px);
}

.primary-button__arrow {
  font-size: 1.15rem;
}

.secondary-button {
  display: inline-flex;
  gap: 0.55rem;
  align-items: center;
  color: var(--ink-muted);
  background: transparent;
  border: 1px solid var(--line-strong);
}

.secondary-button:hover:not(:disabled) {
  color: #ffd1cd;
  background: var(--danger-dark);
  border-color: var(--danger);
}

.primary-button:disabled,
.secondary-button:disabled {
  cursor: not-allowed;
  opacity: 0.44;
  transform: none;
}

.stop-icon {
  width: 0.58rem;
  height: 0.58rem;
  background: currentColor;
}

.keyboard-hint {
  margin-left: auto;
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: 0.65rem;
}

kbd {
  padding: 0.16rem 0.35rem;
  color: var(--ink-muted);
  background: var(--surface-3);
  border: 1px solid var(--line);
  border-radius: 3px;
  box-shadow: 0 1px 0 var(--line-strong);
  font-family: var(--font-mono);
}

.completion-badge,
.check-status {
  display: inline-flex;
  width: fit-content;
  gap: 0.38rem;
  padding: 0.27rem 0.5rem;
  align-items: center;
  color: var(--ink-muted);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.61rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.verdict-display {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1.05rem;
  align-items: flex-start;
}

.verdict-display__symbol {
  display: grid;
  width: 3.15rem;
  height: 3.15rem;
  color: var(--ink-dim);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  place-items: center;
}

.verdict-display__code {
  margin: 0 0 0.3rem;
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  overflow-wrap: anywhere;
}

.verdict-display h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.4vw, 2.2rem);
  font-stretch: condensed;
  font-weight: 600;
  line-height: 1.05;
}

.verdict-display__code + h3 + p {
  margin: 0.75rem 0 0;
  color: var(--ink-muted);
  font-size: 0.82rem;
}

.telemetry {
  display: grid;
  gap: 0;
  margin: auto 0 0;
  padding-top: 2rem;
}

.telemetry > div {
  display: grid;
  grid-template-columns: minmax(5.5rem, 0.38fr) minmax(0, 1fr);
  gap: 0.8rem;
  padding: 0.72rem 0;
  border-top: 1px solid var(--line);
}

.telemetry dt {
  color: var(--ink-dim);
  font-size: 0.7rem;
}

.telemetry dd {
  min-width: 0;
  margin: 0;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-align: right;
  overflow-wrap: anywhere;
}

.running-indicator {
  display: grid;
  grid-template-columns: minmax(2rem, 1fr) auto;
  gap: 0.75rem;
  margin-top: 1.15rem;
  align-items: center;
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.64rem;
}

.running-indicator[hidden] {
  display: none;
}

.running-indicator__track {
  position: relative;
  display: block;
  height: 2px;
  overflow: hidden;
  background: var(--signal-dark);
}

.running-indicator__track i {
  position: absolute;
  inset-block: 0;
  left: 0;
  width: 32%;
  background: var(--signal);
  animation: scan 1.45s ease-in-out infinite;
}

.panel--summary[data-state="confirmed"] .verdict-display__symbol,
.panel--summary[data-state="running"] .verdict-display__symbol {
  color: var(--signal);
  background: var(--signal-dark);
  border-color: var(--signal);
}

.panel--summary[data-state="warning"] .verdict-display__symbol {
  color: var(--warning);
  background: var(--warning-dark);
  border-color: var(--warning);
}

.panel--summary[data-state="danger"] .verdict-display__symbol,
.panel--summary[data-state="error"] .verdict-display__symbol {
  color: var(--danger);
  background: var(--danger-dark);
  border-color: var(--danger);
}

.panel--summary[data-state="neutral"] .verdict-display__symbol {
  color: var(--info);
  background: var(--info-dark);
  border-color: var(--info);
}

.panel--summary[data-state="confirmed"] .completion-badge,
.check-card[data-state="confirmed"] .check-status {
  color: var(--signal-bright);
  background: var(--signal-dark);
  border-color: rgb(98 246 191 / 45%);
}

.panel--summary[data-state="warning"] .completion-badge,
.check-card[data-state="warning"] .check-status {
  color: var(--warning);
  background: var(--warning-dark);
  border-color: rgb(255 199 106 / 45%);
}

.panel--summary[data-state="danger"] .completion-badge,
.panel--summary[data-state="error"] .completion-badge,
.check-card[data-state="danger"] .check-status,
.check-card[data-state="error"] .check-status {
  color: #ffb2ac;
  background: var(--danger-dark);
  border-color: rgb(255 129 120 / 45%);
}

.panel--summary[data-state="neutral"] .completion-badge,
.check-card[data-state="neutral"] .check-status {
  color: #bcecff;
  background: var(--info-dark);
  border-color: rgb(125 217 255 / 42%);
}

.protocol-section {
  padding: clamp(4rem, 8vw, 7rem) 0 3rem;
}

.section-heading {
  display: flex;
  gap: 2rem;
  margin-bottom: 1.4rem;
  align-items: flex-end;
  justify-content: space-between;
}

.section-heading > p {
  max-width: 460px;
  margin: 0;
  color: var(--ink-dim);
  font-size: 0.76rem;
  text-align: right;
}

.protocol-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.check-card {
  position: relative;
  min-width: 0;
  padding: clamp(1.15rem, 3vw, 1.7rem);
  overflow: hidden;
  background: linear-gradient(135deg, rgb(18 32 28 / 78%), rgb(9 17 15 / 96%));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: border-color 180ms ease, transform 180ms ease;
}

.check-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 2.75rem;
  height: 2px;
  content: "";
  background: var(--line-strong);
  transition: width 180ms ease, background-color 180ms ease;
}

.check-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.check-card[data-state="confirmed"]::before,
.check-card[data-state="running"]::before {
  width: 42%;
  background: var(--signal);
}

.check-card[data-state="warning"]::before {
  width: 42%;
  background: var(--warning);
}

.check-card[data-state="danger"]::before,
.check-card[data-state="error"]::before {
  width: 42%;
  background: var(--danger);
}

.check-card[data-state="neutral"]::before {
  width: 42%;
  background: var(--info);
}

.check-card__header {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  justify-content: space-between;
}

.check-card__index {
  margin: 0 0 0.25rem;
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
}

.check-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.7rem);
  font-stretch: condensed;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.check-card__stage {
  min-height: 1.2rem;
  margin: 0.72rem 0 1.2rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.67rem;
  overflow-wrap: anywhere;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 1rem;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.metric-grid > div {
  min-width: 0;
  padding: 0.68rem 0.62rem;
  background: var(--surface-1);
}

.metric-grid span {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--ink-dim);
  font-size: 0.58rem;
}

.metric-grid strong {
  display: block;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  overflow-wrap: anywhere;
}

.check-card__exit {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.7rem;
  margin: 0;
  padding: 0.72rem 0;
  border-top: 1px solid var(--line);
  color: var(--ink-dim);
  font-size: 0.68rem;
}

.check-card__exit strong {
  min-width: 0;
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 500;
  text-align: right;
  overflow-wrap: anywhere;
}

.reason-details {
  border-top: 1px solid var(--line);
}

.reason-details summary {
  padding: 0.72rem 0 0;
  cursor: pointer;
  color: var(--ink-muted);
  font-size: 0.7rem;
  list-style: none;
}

.reason-details summary::-webkit-details-marker {
  display: none;
}

.reason-details summary::before {
  display: inline-block;
  margin-right: 0.45rem;
  color: var(--signal);
  content: "+";
  font-family: var(--font-mono);
}

.reason-details[open] summary::before {
  content: "−";
}

.reason-details p {
  margin: 0.65rem 0 0;
  color: var(--ink-muted);
  font-size: 0.72rem;
  overflow-wrap: anywhere;
}

.method-strip {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(1.2rem, 4vw, 3.5rem);
  margin-bottom: 4rem;
  padding: 1.2rem 0;
  border-block: 1px solid var(--line);
}

.method-strip p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.78rem;
}

.method-strip .method-strip__label {
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.method-strip strong {
  color: var(--ink);
}

.site-footer {
  display: flex;
  width: min(1180px, calc(100% - 3rem));
  gap: 1rem;
  margin: 0 auto;
  padding: 1.4rem 0 2rem;
  justify-content: space-between;
  color: var(--ink-dim);
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.59rem;
  letter-spacing: 0.08em;
}

.noscript-message {
  padding: 1rem;
  color: var(--warning);
  background: var(--warning-dark);
  border: 1px solid var(--warning);
  border-radius: var(--radius-sm);
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

@keyframes beacon {
  70%,
  100% {
    box-shadow: 0 0 0 0.55rem rgb(98 246 191 / 0%);
  }
}

@keyframes scan {
  from {
    transform: translateX(-120%);
  }
  to {
    transform: translateX(410%);
  }
}

@media (max-width: 880px) {
  .workspace {
    grid-template-columns: minmax(0, 1fr);
  }

  .panel--control {
    border-radius: calc(var(--radius-lg) - 1px) calc(var(--radius-lg) - 1px) 0 0;
  }

  .panel--summary {
    min-height: 27rem;
    border-radius: 0 0 calc(var(--radius-lg) - 1px) calc(var(--radius-lg) - 1px);
  }

  .hero__index {
    display: none;
  }
}

@media (max-width: 639px) {
  .masthead,
  .page-shell,
  .site-footer {
    width: min(100% - 1.5rem, 1180px);
  }

  .masthead {
    padding-block: 1rem;
  }

  .deployment-chip > span:not(.deployment-chip__pulse) {
    display: none;
  }

  .hero {
    padding: 3.5rem 0 2.3rem;
  }

  .hero__eyebrow {
    font-size: 0.58rem;
    letter-spacing: 0.1em;
  }

  .hero h1 {
    font-size: clamp(2.7rem, 14vw, 4rem);
  }

  .field-grid,
  .protocol-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .field--host,
  .field--port {
    margin-bottom: 0.6rem;
  }

  .token-control {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .token-control .input-shell {
    grid-column: 1 / -1;
  }

  .icon-button {
    min-height: 2.75rem;
  }

  .form-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .primary-button,
  .secondary-button {
    width: 100%;
    min-width: 0;
    padding-inline: 0.75rem;
    justify-content: center;
  }

  .keyboard-hint {
    grid-column: 1 / -1;
    margin: 0;
    text-align: right;
  }

  .section-heading {
    display: block;
  }

  .section-heading > p {
    margin-top: 0.8rem;
    text-align: left;
  }

  .method-strip {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.6rem;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 380px) {
  .brand-copy small {
    display: none;
  }

  .deployment-chip {
    font-size: 0.58rem;
  }

  .panel--control,
  .panel--summary,
  .check-card {
    padding: 1rem;
  }

  .panel__header {
    margin-bottom: 1.35rem;
  }

  .panel__code {
    display: none;
  }

  .form-actions {
    grid-template-columns: minmax(0, 1fr);
  }

  .keyboard-hint {
    grid-column: 1;
  }

  .metric-grid > div {
    padding-inline: 0.42rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}