:root {
  --harbor-ink: #1a140c;
  --harbor-deep: #120e0a;
  --chart-paper: #f4efe4;
  --paper-bright: #fbf7ee;
  --dock-teal: #c4a05a;
  --signal-coral: #c45c3a;
  --channel-blue: #8a7348;
  --quiet-slate: #6e6458;
  --line: #e0d4c0;
  --white: #ffffff;
  --danger: #c73f4c;
  --warning: #a56b16;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow: 0 18px 44px rgba(22, 17, 12, 0.12);
  --z-sticky: 20;
  --z-skip: 100;
  --z-toast: 120;
  color: var(--harbor-ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    linear-gradient(rgba(196, 160, 90, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(196, 160, 90, 0.07) 1px, transparent 1px),
    var(--chart-paper);
  background-size: 28px 28px;
}

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

button,
a,
input,
select,
textarea {
  outline-offset: 3px;
}

:focus-visible {
  outline: 3px solid rgba(196, 160, 90, 0.58);
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: var(--z-skip);
  padding: 10px 14px;
  color: var(--white);
  background: var(--harbor-ink);
  clip-path: inset(50%);
  width: 1px;
  height: 1px;
  overflow: hidden;
  white-space: nowrap;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  clip-path: none;
  width: auto;
  height: auto;
  overflow: visible;
}

.shell {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  min-width: 0;
  min-height: 100vh;
}

.side-rail {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  height: 100vh;
  min-width: 0;
  padding: 28px 20px 22px;
  color: #dce9e7;
  background: var(--harbor-deep);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  text-decoration: none;
}

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

.brand strong {
  font-size: 16px;
  letter-spacing: 0.02em;
}

.brand small {
  margin-top: 2px;
  color: #82aaa8;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.22em;
}

.brand-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  background: #0d0b08;
  border: 1px solid #c4a05a;
  border-radius: 50%;
  flex-shrink: 0;
}

.side-rail nav {
  display: grid;
  gap: 6px;
  margin-top: 68px;
}

.nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  padding: 12px 11px;
  color: #8daaa9;
  border: 1px solid transparent;
  border-radius: 6px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.nav-item b {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  font-weight: 500;
}

.nav-item:hover,
.nav-item.active {
  color: var(--white);
  background: rgba(255, 255, 255, 0.055);
  border-color: rgba(196, 160, 90, 0.38);
}

.nav-item.active {
  box-shadow: inset 3px 0 0 var(--dock-teal);
}

.rail-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding: 14px 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.rail-foot small,
.rail-foot strong {
  display: block;
}

.rail-foot small {
  color: #718f8e;
  font-size: 10px;
}

.rail-foot strong {
  margin-top: 2px;
  font-size: 12px;
}

.environment-dot,
.live-status i {
  width: 8px;
  height: 8px;
  background: var(--dock-teal);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(0, 168, 143, 0.12);
}

main {
  width: min(1440px, 100%);
  min-width: 0;
  margin: 0 auto;
  padding: 34px clamp(24px, 4vw, 64px) 28px;
}

main > section[id] {
  scroll-margin-top: 24px;
}

.topbar,
.section-heading,
.top-actions,
.form-row,
.route-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.topbar {
  margin-bottom: 28px;
}

.static-preview-notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: -8px 0 22px;
  padding: 14px 16px;
  color: #3a3226;
  background: #f4ead4;
  border: 1px solid #d4b06a;
  border-radius: 6px;
  box-shadow: inset 0 3px 0 var(--dock-teal);
}

.static-preview-notice[hidden] {
  display: none;
}

.static-preview-notice div {
  display: grid;
  gap: 3px;
}

.static-preview-notice strong {
  font-size: 12px;
}

.static-preview-notice div > span {
  color: #527078;
  font-size: 11px;
  line-height: 1.55;
}

.static-preview-notice > a {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 9px 12px;
  color: var(--white);
  background: var(--channel-blue);
  border-radius: 5px;
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
}

.static-preview .live-status i,
.static-preview .environment-dot {
  background: var(--channel-blue);
  box-shadow: 0 0 0 5px rgba(43, 109, 138, 0.12);
}

.static-preview .auto-refresh {
  opacity: 0.62;
}

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

h1 {
  margin-bottom: 0;
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

h2 {
  margin-bottom: 0;
  font-size: 1.55rem;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.eyebrow {
  margin-bottom: 7px;
  color: var(--channel-blue);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow.light {
  color: #d4b06a;
}

.top-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.refresh-control {
  display: grid;
  justify-items: center;
  gap: 3px;
}

.refresh-control > span {
  color: #5e777b;
  font-size: 9px;
  line-height: 1;
  white-space: nowrap;
}

.refresh-control > span.error {
  color: var(--danger);
}

.live-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #436269;
  font-size: 13px;
}

.live-status i {
  width: 7px;
  height: 7px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 7px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
  transition: transform 180ms var(--ease-out), background 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.button:hover {
  transform: translateY(-1px);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.62;
  transform: none;
}

.button:active:not(:disabled) {
  transform: translateY(0) scale(0.98);
}

.button.loading {
  cursor: wait;
}

.button.loading::after {
  width: 12px;
  height: 12px;
  margin-left: 9px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  content: "";
  animation: button-spin 700ms linear infinite;
}

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

.button.primary {
  color: var(--white);
  background: var(--harbor-ink);
  border-color: var(--harbor-ink);
}

.button.primary:hover {
  background: #2a2118;
}

.button.secondary {
  color: var(--harbor-ink);
  background: rgba(255, 255, 255, 0.55);
  border-color: var(--line);
}

.button.secondary.connected {
  color: #7a5a24;
  background: #f4ead4;
  border-color: #d4b06a;
}

.button.danger {
  color: var(--white);
  background: var(--danger);
  border-color: var(--danger);
}

.button.danger:hover {
  background: #a92f3b;
}

.button.small {
  min-height: 36px;
  padding: 0 12px;
  font-size: 12px;
}

.button.full {
  width: 100%;
  margin-top: 14px;
}

.route-board {
  overflow: hidden;
  color: var(--white);
  background: var(--harbor-ink);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.route-heading {
  padding: 28px 30px 18px;
}

.route-heading > p {
  margin: 0;
  color: #9ab5b5;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
}

.route-line {
  display: grid;
  grid-template-columns: 76px minmax(60px, 1fr) 82px minmax(70px, 1fr) minmax(180px, 1.4fr);
  align-items: center;
  min-height: 132px;
  padding: 18px 30px 30px;
}

.route-node {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 70px;
  height: 70px;
  background: #173b43;
  border: 1px solid #2a555c;
  border-radius: 50%;
}

.route-node.switch {
  background: var(--dock-teal);
  border-color: #44dbc4;
  box-shadow: 0 0 0 9px rgba(0, 168, 143, 0.1);
}

.route-node span {
  font-family: "DIN Alternate", "SFMono-Regular", Consolas, monospace;
  font-size: 19px;
  font-weight: 700;
}

.route-node small {
  color: #9bb9b8;
  font-size: 9px;
}

.route-node.switch small {
  color: #e8fffa;
}

.waterway {
  position: relative;
  height: 2px;
  background: #38616a;
}

.waterway::before,
.waterway::after {
  position: absolute;
  top: -3px;
  width: 8px;
  height: 8px;
  content: "";
  background: #577b82;
  border-radius: 50%;
}

.waterway::before { left: 0; }
.waterway::after { right: 0; }

.route-pulse {
  position: absolute;
  top: -4px;
  left: 0;
  width: 10px;
  height: 10px;
  background: var(--signal-coral);
  border-radius: 50%;
  box-shadow: 0 0 14px rgba(255, 112, 79, 0.9);
  opacity: 0;
}

.route-board.routing .route-pulse {
  animation: sail 1.15s ease-in-out infinite;
}

.route-board.routing .route-pulse.delay {
  animation-delay: 280ms;
}

@keyframes sail {
  0% { left: 0; opacity: 0; }
  18% { opacity: 1; }
  82% { opacity: 1; }
  100% { left: calc(100% - 10px); opacity: 0; }
}

.berths {
  display: grid;
  gap: 8px;
  padding-left: 12px;
}

.berth {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 34px;
  padding: 7px 10px;
  color: #cbe0df;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid #426a72;
  border-radius: 4px;
  font-size: 11px;
}

.berth i {
  width: 7px;
  height: 7px;
  background: var(--dock-teal);
  border-radius: 50%;
}

.berth.selected {
  color: var(--white);
  background: rgba(0, 168, 143, 0.15);
  border-color: var(--dock-teal);
}

.berth small {
  margin-left: auto;
  color: #78999a;
  font-size: 9px;
}

.berth.unavailable {
  color: #799395;
  background: rgba(255, 255, 255, 0.025);
  border-color: #354f55;
}

.berth.unavailable i {
  background: #6f8588;
  box-shadow: none;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  background: #0d242b;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.metric-strip > div {
  padding: 20px 26px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.metric-strip > div:last-child {
  border-right: 0;
}

.metric-strip dt {
  color: #779797;
  font-size: 11px;
}

.metric-strip dd {
  margin: 5px 0 2px;
  font-family: "DIN Alternate", "SFMono-Regular", Consolas, monospace;
  font-size: clamp(25px, 3vw, 34px);
  font-weight: 700;
}

.metric-strip small {
  color: #607e7e;
  font-size: 9px;
}

.signal-board {
  scroll-margin-top: 24px;
  margin-top: 28px;
  background: rgba(248, 251, 250, 0.9);
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(16, 43, 50, 0.045);
}

.signal-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 26px 18px;
  border-bottom: 1px solid var(--line);
}

.auto-refresh {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  margin: 0;
  cursor: pointer;
}

.auto-refresh input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.toggle-track {
  position: relative;
  flex: 0 0 auto;
  width: 38px;
  height: 22px;
  background: #afc1bf;
  border-radius: 999px;
  transition: background 160ms var(--ease-out);
}

.toggle-track::after {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  background: var(--white);
  border-radius: 50%;
  box-shadow: 0 1px 2px rgba(16, 43, 50, 0.22);
  content: "";
  transition: transform 160ms var(--ease-out);
}

.auto-refresh input:checked + .toggle-track {
  background: var(--dock-teal);
}

.auto-refresh input:checked + .toggle-track::after {
  transform: translateX(16px);
}

.auto-refresh input:focus-visible + .toggle-track {
  outline: 3px solid rgba(196, 160, 90, 0.58);
  outline-offset: 3px;
}

.auto-refresh-copy {
  display: grid;
  gap: 2px;
}

.auto-refresh-copy strong {
  color: var(--harbor-ink);
  font-size: 11px;
}

.auto-refresh-copy small {
  color: var(--quiet-slate);
  font-size: 9px;
  font-weight: 500;
}

.signal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.65fr);
  min-width: 0;
}

.activity-figure {
  min-width: 0;
  margin: 0;
  padding: 24px 26px 20px;
  border-right: 1px solid var(--line);
}

.activity-figure figcaption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  min-height: 27px;
  color: #526d72;
  font-size: 11px;
}

.activity-figure figcaption strong {
  color: var(--harbor-ink);
  font-family: "DIN Alternate", "SFMono-Regular", Consolas, monospace;
  font-size: 1.15rem;
}

.activity-bars {
  display: grid;
  grid-template-columns: repeat(6, minmax(30px, 1fr));
  gap: clamp(8px, 2vw, 24px);
  min-height: 210px;
  margin-top: 13px;
  padding: 12px 6px 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 48px,
    rgba(102, 128, 135, 0.12) 49px,
    transparent 50px
  );
  border-bottom: 1px solid #b9c9c7;
}

.activity-column {
  display: grid;
  grid-template-rows: 20px 1fr 25px;
  gap: 5px;
  min-width: 0;
  color: var(--quiet-slate);
  text-align: center;
}

.activity-column > strong {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  font-weight: 600;
}

.activity-column time {
  align-self: center;
  overflow: hidden;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 8px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.activity-track {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 0;
}

.activity-stack {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  width: min(34px, 62%);
  min-height: 3px;
  overflow: hidden;
  background: #cbd8d6;
  border-radius: 3px 3px 0 0;
}

.activity-stack i {
  display: block;
  width: 100%;
}

.activity-stack .failed {
  background: var(--signal-coral);
}

.activity-stack .succeeded {
  background: var(--dock-teal);
}

.activity-stack .pending {
  background: var(--channel-blue);
}

.chart-empty {
  display: grid;
  grid-column: 1 / -1;
  place-content: center;
  gap: 6px;
  color: #6b8185;
  text-align: center;
}

.chart-empty strong {
  color: var(--harbor-ink);
  font-size: 13px;
}

.chart-empty span {
  font-size: 11px;
}

.chart-legend {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  min-height: 32px;
  color: var(--quiet-slate);
  font-size: 9px;
}

.chart-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.chart-legend i {
  width: 7px;
  height: 7px;
  border-radius: 2px;
}

.chart-legend i.success {
  background: var(--dock-teal);
}

.chart-legend i.failure {
  background: var(--signal-coral);
}

.chart-legend i.pending {
  background: var(--channel-blue);
}

.signal-summary {
  display: grid;
  grid-template-rows: auto 1fr;
  min-width: 0;
}

.business-ledger {
  margin-top: 28px;
  overflow: hidden;
  background: var(--paper-bright);
  border: 1px solid var(--line);
}

.business-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}

.business-heading > div {
  display: flex;
  align-items: center;
  gap: 13px;
}

.business-heading p {
  margin: 0;
  color: var(--quiet-slate);
  font-size: 10px;
}

.business-heading h2 {
  margin-top: 2px;
  font-size: 1.15rem;
}

.ledger-stamp {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--white);
  background: var(--channel-blue);
  border-radius: 50%;
  font-family: "DIN Alternate", "SFMono-Regular", Consolas, monospace;
  font-size: 18px;
  font-weight: 700;
}

.business-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
}

.business-metrics > div {
  min-width: 0;
  padding: 21px 24px;
  border-right: 1px solid var(--line);
}

.business-metrics > div:last-child {
  border-right: 0;
}

.business-metrics .profit {
  color: #075f54;
  background: #e5f4f0;
}

.business-metrics dt,
.business-metrics small {
  color: var(--quiet-slate);
  font-size: 9px;
}

.business-metrics dd {
  margin: 7px 0 4px;
  overflow: hidden;
  font-family: "DIN Alternate", "SFMono-Regular", Consolas, monospace;
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.settlement-key {
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: 46px;
  padding: 9px 24px;
  color: #567076;
  background: #edf3f2;
  border-top: 1px solid var(--line);
  font-size: 9px;
}

.settlement-key > span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.settlement-key i {
  width: 7px;
  height: 7px;
  background: var(--dock-teal);
  border-radius: 50%;
}

.settlement-key i.commission {
  background: var(--channel-blue);
}

.settlement-key strong {
  color: var(--harbor-ink);
}

.settlement-key b {
  margin-left: auto;
  color: var(--channel-blue);
  font-weight: 700;
}

.quality-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  border-bottom: 1px solid var(--line);
}

.quality-metrics > div {
  min-width: 0;
  padding: 20px 16px;
  border-right: 1px solid var(--line);
}

.quality-metrics > div:last-child {
  border-right: 0;
}

.quality-metrics dt,
.quality-metrics small {
  color: var(--quiet-slate);
  font-size: 9px;
}

.quality-metrics dd {
  margin: 7px 0 4px;
  overflow: hidden;
  color: var(--harbor-ink);
  font-family: "DIN Alternate", "SFMono-Regular", Consolas, monospace;
  font-size: 1.2rem;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.failure-summary {
  padding: 20px 18px;
}

.failure-summary > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.failure-summary h3 {
  margin: 0;
  font-size: 0.9rem;
}

#activity-status {
  color: var(--quiet-slate);
  font-size: 9px;
}

#failure-reasons {
  display: grid;
  gap: 0;
  margin: 13px 0 0;
  padding: 0;
  list-style: none;
}

#failure-reasons li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 35px;
  color: #425f65;
  border-top: 1px solid #d8e2e1;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
}

#failure-reasons li b {
  color: var(--danger);
  font-weight: 700;
}

#failure-reasons .no-failures {
  justify-content: flex-start;
  color: #557176;
  font-family: inherit;
  font-size: 11px;
}

.workbench {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  margin-top: 28px;
  background: var(--paper-bright);
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(16, 43, 50, 0.06);
}

.quick-start {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(500px, 1.3fr);
  align-items: center;
  gap: 30px;
  margin-bottom: 28px;
  padding: 18px 22px;
  background: rgba(248, 251, 250, 0.78);
  border: 1px solid var(--line);
}

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

.quick-start-copy {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.quick-start-copy > div {
  min-width: 0;
}

.quick-start-title-row {
  display: flex;
  align-items: center;
  gap: 9px;
}

.setup-progress {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 7px;
  color: #49686d;
  background: #e2ecea;
  border: 1px solid #c4d5d2;
  border-radius: 999px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  font-weight: 700;
}

.setup-progress.complete {
  color: #7a5a24;
  background: #f4ead4;
  border-color: #d4b06a;
}

.setup-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 32px;
  margin: 4px 0 -7px;
  padding: 0;
  color: #315d64;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 10px;
  font-weight: 700;
}

.setup-toggle:hover {
  color: var(--harbor-ink);
}

.setup-toggle i {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-style: normal;
}

.quick-start-mark {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 34px;
  height: 34px;
  color: var(--white);
  background: var(--harbor-ink);
  border-radius: 50%;
  font-size: 16px;
}

.quick-start h2 {
  font-size: 0.95rem;
}

.quick-start p {
  margin: 5px 0 0;
  color: #526d72;
  font-size: 11px;
  line-height: 1.5;
}

.setup-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
}

.setup-steps[hidden] {
  display: none;
}

.setup-steps li {
  min-width: 0;
  border-left: 1px solid var(--line);
  color: #536e73;
}

.setup-steps button {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 3px 9px;
  width: 100%;
  min-height: 50px;
  padding: 6px 18px;
  color: inherit;
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
  transition: background 160ms var(--ease-out), color 160ms var(--ease-out);
}

.setup-steps button:hover {
  color: var(--harbor-ink);
  background: rgba(227, 238, 235, 0.58);
}

.setup-steps i {
  grid-row: 1 / 3;
  align-self: center;
  width: 9px;
  height: 9px;
  background: #afbfbd;
  border: 2px solid var(--paper-bright);
  border-radius: 50%;
  box-shadow: 0 0 0 1px #afbfbd;
}

.setup-steps span {
  overflow: hidden;
  font-size: 11px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.setup-steps b {
  color: #859799;
  font-size: 9px;
  font-weight: 500;
}

.setup-steps li.completed i {
  background: var(--dock-teal);
  box-shadow: 0 0 0 1px var(--dock-teal);
}

.setup-steps li.completed b {
  color: #7a5a24;
}

.setup-steps li.completed button:hover {
  color: #7a5a24;
}

.playground-panel,
.response-panel {
  min-height: 420px;
}

.playground-panel {
  padding: 28px;
  border-right: 1px solid var(--line);
}

.section-heading {
  align-items: flex-start;
  margin-bottom: 24px;
}

.section-heading.bordered {
  margin-bottom: 0;
  padding: 23px 26px 18px;
  border-bottom: 1px solid var(--line);
}

.section-heading > p,
.section-heading.bordered > p {
  max-width: 350px;
  margin: 0;
  color: var(--quiet-slate);
  font-size: 12px;
  text-align: right;
}

.key-state {
  padding: 5px 9px;
  color: #8a594f;
  background: #fff0eb;
  border: 1px solid #ffd1c5;
  border-radius: 4px;
  font-size: 10px;
}

.key-state.ready {
  color: #7a5a24;
  background: #f4ead4;
  border-color: #d4b06a;
}

.channel-warning {
  margin: -7px 0 17px;
  padding: 10px 12px;
  color: #6b460f;
  background: #fff4df;
  border: 1px solid #ead0a2;
  border-radius: 5px;
  font-size: 12px;
  line-height: 1.55;
}

.model-price-hint {
  margin: -4px 0 16px;
  color: var(--quiet-slate);
  font-size: 11px;
  line-height: 1.6;
}

label {
  display: block;
  margin-bottom: 8px;
  color: #435e64;
  font-size: 12px;
  font-weight: 650;
}

select,
textarea,
input {
  width: 100%;
  color: var(--harbor-ink);
  background: var(--white);
  border: 1px solid #bfcfce;
  border-radius: 6px;
}

input::placeholder,
textarea::placeholder {
  color: #5d7478;
}

select,
input {
  height: 44px;
  padding: 0 12px;
}

textarea {
  min-height: 136px;
  margin-bottom: 17px;
  padding: 12px;
  line-height: 1.7;
  resize: vertical;
}

select {
  margin-bottom: 17px;
}

select:focus,
textarea:focus,
input:focus {
  border-color: var(--channel-blue);
}

.field-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.field-label-row label {
  margin: 0;
}

#prompt-count {
  color: var(--quiet-slate);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
}

#prompt-count.warning {
  color: var(--warning);
  font-weight: 700;
}

.stream-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  cursor: pointer;
}

.stream-toggle input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.stream-toggle span {
  position: relative;
  width: 36px;
  height: 20px;
  background: #b6c7c6;
  border-radius: 20px;
}

.stream-toggle span::after {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 14px;
  height: 14px;
  content: "";
  background: var(--white);
  border-radius: 50%;
  transition: transform 140ms ease;
}

.stream-toggle input:checked + span {
  background: var(--dock-teal);
}

.stream-toggle input:checked + span::after {
  transform: translateX(16px);
}

.stream-toggle input:focus-visible + span {
  outline: 3px solid rgba(196, 160, 90, 0.58);
  outline-offset: 3px;
}

.send-options {
  display: flex;
  align-items: center;
  gap: 15px;
}

.send-options > small {
  color: var(--quiet-slate);
  font-size: 10px;
}

kbd {
  padding: 2px 5px;
  color: #3a585e;
  background: #edf3f2;
  border: 1px solid #c7d5d3;
  border-bottom-color: #aabfbc;
  border-radius: 4px;
  box-shadow: 0 1px 0 #aabfbc;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
}

.send-button {
  display: inline-flex;
  align-items: center;
  gap: 24px;
}

.send-button i {
  color: var(--dock-teal);
  font-size: 18px;
  font-style: normal;
}

.response-panel {
  display: flex;
  flex-direction: column;
  background: #0e252c;
}

.terminal-head {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) auto;
  align-items: center;
  height: 52px;
  padding: 0 18px;
  color: #d7e6e4;
  background: #0a1e24;
  border-bottom: 1px solid #26434a;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
}

.terminal-lights {
  display: flex;
  gap: 6px;
}

.terminal-title {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.terminal-title span {
  color: #d7e6e4;
}

.terminal-head i {
  width: 8px;
  height: 8px;
  background: #587078;
  border-radius: 50%;
}

.terminal-head i:first-child { background: var(--signal-coral); }
.terminal-head i:nth-child(2) { background: #e1b85c; }
.terminal-head i:last-child { background: var(--dock-teal); }

.terminal-head small {
  max-width: 100%;
  overflow: hidden;
  color: #658389;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#copy-response-button {
  min-height: 34px;
  padding: 0 10px;
  color: #b9d0ce;
  background: transparent;
  border: 1px solid #36565d;
  border-radius: 5px;
  cursor: pointer;
  font-family: inherit;
  font-size: 10px;
  transition: color 160ms var(--ease-out), border-color 160ms var(--ease-out), background 160ms var(--ease-out);
}

#copy-response-button:hover:not(:disabled) {
  color: var(--white);
  background: #16363e;
  border-color: #4d777d;
}

#copy-response-button:active:not(:disabled) {
  background: #1b424a;
}

#copy-response-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.response-body {
  flex: 1;
  padding: 26px;
  color: #d9e9e6;
  background:
    linear-gradient(rgba(125, 183, 255, 0.035) 1px, transparent 1px),
    #0e252c;
  background-size: 100% 27px;
}

.response-placeholder {
  max-width: 440px;
  color: #6f8e91;
  line-height: 1.8;
}

#response-output {
  margin: 0;
  color: #dcebe8;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 13px;
  line-height: 1.9;
  white-space: pre-wrap;
  word-break: break-word;
}

.data-section {
  scroll-margin-top: 24px;
  margin-top: 28px;
  background: rgba(248, 251, 250, 0.82);
  border: 1px solid var(--line);
}

.customer-manifest {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  min-height: 54px;
  padding: 10px 26px;
  color: #eadcc2;
  background: var(--harbor-ink);
  border-bottom: 1px solid #3a3226;
}

.customer-manifest strong {
  color: #d4b06a;
  font-size: 12px;
}

.customer-manifest span,
.customer-manifest small {
  font-size: 10px;
}

.customer-manifest small {
  color: #c4a05a;
  font-family: "SFMono-Regular", Consolas, monospace;
}

.pass-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
  background: var(--paper-bright);
}

.pass-board .pass-card {
  display: grid;
  gap: 6px;
  min-height: 0;
  padding: 18px 22px;
  background: transparent;
  border: 0;
  border-right: 1px solid var(--line);
}

.pass-board .pass-card:last-child {
  border-right: 0;
}

.pass-board .pass-card h3 {
  margin: 0;
  font-size: 14px;
}

.pass-board .pass-card p {
  margin: 0;
  color: var(--quiet-slate);
  font-size: 11px;
  line-height: 1.6;
}

.pass-board .pass-meta {
  display: flex;
  gap: 12px;
  color: var(--harbor-ink);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  font-weight: 700;
}

.pass-board .pass-count {
  color: var(--dock-teal);
}

.call-meter {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: 16px;
  border-top: 1px solid var(--line);
}

.call-meter div {
  padding: 14px 4px 2px;
  border-right: 1px solid var(--line);
}

.call-meter div:last-child {
  border-right: 0;
  padding-right: 0;
}

.call-meter dt {
  margin: 0 0 6px;
  color: var(--quiet-slate);
  font-size: 10px;
}

.call-meter dd {
  margin: 0;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 13px;
  font-weight: 700;
}

#key-pass-hint {
  display: block;
  margin: 6px 0 14px;
  color: var(--quiet-slate);
  font-size: 11px;
}

#customers table {
  min-width: 1000px;
}

#model-pricing table {
  min-width: 980px;
}

.customer-identity,
.settlement-cell,
.channel-identity,
.customer-usage {
  display: grid;
  gap: 3px;
}

.model-identity {
  display: grid;
  gap: 3px;
}

.model-identity strong,
.customer-identity strong,
.settlement-cell strong,
.channel-identity strong,
.customer-usage strong {
  color: var(--harbor-ink);
  font-size: 11px;
}

.model-identity small,
.customer-identity small,
.settlement-cell small,
.channel-identity small,
.customer-usage small {
  color: var(--quiet-slate);
  font-size: 9px;
}

.model-pricing-summary {
  display: grid;
  gap: 5px;
}

.model-pricing-summary strong {
  margin-bottom: 1px;
}

.model-pricing-summary small {
  color: var(--quiet-slate);
  font-size: 9px;
}

.pass-chip {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 9px;
  color: #6e6458;
  background: #f4efe4;
  border: 1px solid #e0d4c0;
  border-radius: 4px;
  font-size: 9px;
  font-weight: 700;
}

.pass-chip.pro {
  color: #7a5a24;
  background: #f4ead4;
  border-color: #d4b06a;
}

.pass-chip.enterprise {
  color: #f6f1e6;
  background: #1a140c;
  border-color: #c4a05a;
}

.profit-value {
  color: #8a7348;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-weight: 700;
}

.section-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

.section-actions p {
  margin: 0;
  color: var(--quiet-slate);
  font-size: 12px;
}

.channel-section-actions {
  align-items: center;
}

.channel-status-cell {
  min-width: 116px;
}

.channel-health-meta {
  display: block;
  margin-top: 5px;
  color: var(--quiet-slate);
  font-size: 9px;
  white-space: nowrap;
}

.list-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 62px;
  padding: 9px 26px;
  background: rgba(237, 243, 242, 0.62);
  border-bottom: 1px solid #d8e2e1;
}

.search-control,
.filter-control {
  margin: 0;
}

.search-control {
  flex: 1 1 280px;
  max-width: 360px;
}

.filter-control {
  flex: 0 0 142px;
}

.search-control input,
.filter-control select {
  height: 38px;
  margin: 0;
  font-size: 11px;
}

#key-result-count {
  margin-left: auto;
  color: var(--quiet-slate);
  font-size: 10px;
  white-space: nowrap;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

th,
td {
  padding: 15px 26px;
  border-bottom: 1px solid #d8e2e1;
  text-align: left;
  white-space: nowrap;
}

th {
  color: #74898d;
  background: rgba(227, 236, 235, 0.68);
  font-size: 10px;
  letter-spacing: 0.05em;
}

tbody tr:last-child td {
  border-bottom: 0;
}

tbody tr {
  transition: background 160ms var(--ease-out);
}

tbody tr:hover {
  background: rgba(227, 238, 235, 0.52);
}

.loading-row td,
.empty-table-row td {
  height: 76px;
  color: #526d72;
  text-align: center;
}

.filtered-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.key-preview {
  color: #315d64;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
}

.quota-cell {
  min-width: 170px;
}

.quota-values {
  display: flex;
  align-items: baseline;
  color: #5e777b;
  font-size: 10px;
}

.quota-values strong {
  color: var(--harbor-ink);
  font-size: 12px;
}

.quota-progress {
  display: block;
  overflow: hidden;
  width: 100%;
  height: 5px;
  margin: 6px 0 5px;
  background: #dce6e4;
  border-radius: 999px;
}

.quota-progress i {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--dock-teal);
  border-radius: inherit;
  transform-origin: left center;
  transition: transform 240ms var(--ease-out);
}

.quota-progress.warning i {
  background: #d3922d;
}

.quota-progress.exhausted i {
  background: var(--danger);
}

.quota-cell > small {
  color: #71878a;
  font-size: 9px;
}

.table-actions {
  display: flex;
  gap: 7px;
}

.table-action {
  min-width: 58px;
  min-height: 34px;
  padding: 0 10px;
  color: #234e55;
  background: transparent;
  border: 1px solid #afc3c1;
  border-radius: 5px;
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
  transition: background 160ms var(--ease-out), border-color 160ms var(--ease-out), color 160ms var(--ease-out);
}

.table-action:hover:not(:disabled) {
  background: var(--white);
  border-color: #789b9b;
}

.table-action.danger-text {
  color: #a32937;
}

.table-action:disabled {
  color: #87999b;
  cursor: not-allowed;
  opacity: 0.7;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #087a68;
}

.status-chip::before {
  width: 6px;
  height: 6px;
  content: "";
  background: var(--dock-teal);
  border-radius: 50%;
}

.status-chip.unhealthy {
  color: #a32937;
}

.status-chip.unhealthy::before {
  background: var(--danger);
}

.status-chip.muted {
  color: #647b7f;
}

.status-chip.muted::before {
  background: #819396;
}

.status-chip.warning {
  color: #8c5c13;
}

.status-chip.warning::before {
  background: #d3922d;
}

.request-list,
.request-list-head {
  display: grid;
}

.request-list-head {
  grid-template-columns: minmax(180px, 1.15fr) 0.8fr 0.75fr 0.5fr 0.55fr 0.7fr 1fr;
  gap: 16px;
  padding: 10px 26px;
  color: #8a7d6c;
  background: rgba(244, 239, 228, 0.86);
  border-bottom: 1px solid var(--line);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.request-row {
  display: grid;
  grid-template-columns: minmax(180px, 1.15fr) 0.8fr 0.75fr 0.5fr 0.55fr 0.7fr 1fr;
  gap: 16px;
  align-items: center;
  padding: 16px 26px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
}

.request-identity {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 9px;
}

.request-copy {
  flex: 0 0 auto;
  min-height: 30px;
  padding: 0 8px;
  color: #315d64;
  background: transparent;
  border: 1px solid #b7c9c7;
  border-radius: 4px;
  cursor: pointer;
  font-size: 9px;
  font-weight: 700;
  transition: color 160ms var(--ease-out), background 160ms var(--ease-out), border-color 160ms var(--ease-out);
}

.request-copy:hover {
  color: var(--harbor-ink);
  background: var(--white);
  border-color: #789b9b;
}

.request-time {
  color: #6e6458;
  white-space: nowrap;
}

.request-tokens,
.request-charge {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
}

.request-customer {
  color: #315d64;
  font-size: 11px;
  font-weight: 650;
}

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

.request-id {
  overflow: hidden;
  color: var(--quiet-slate);
  font-family: "SFMono-Regular", Consolas, monospace;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.empty-state {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 30px 26px;
  color: #526d72;
}

.empty-state strong {
  color: var(--harbor-ink);
  font-size: 13px;
}

.empty-state span {
  font-size: 11px;
}

footer {
  display: flex;
  justify-content: space-between;
  padding: 28px 2px 0;
  color: var(--quiet-slate);
  font-size: 10px;
}

dialog {
  width: min(470px, calc(100vw - 32px));
  padding: 30px;
  color: var(--harbor-ink);
  background: var(--paper-bright);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 28px 80px rgba(7, 30, 36, 0.28);
}

dialog::backdrop {
  background: rgba(5, 25, 31, 0.68);
  backdrop-filter: blur(5px);
}

.dialog-close-form {
  position: absolute;
  top: 12px;
  right: 12px;
}

.dialog-close-form button {
  width: 34px;
  height: 34px;
  color: var(--quiet-slate);
  background: transparent;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  font-size: 22px;
}

.dialog-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin-bottom: 22px;
  color: var(--white);
  background: var(--dock-teal);
  border-radius: 50% 50% 50% 12px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  font-weight: 700;
}

.dialog-icon.auth {
  background: var(--channel-blue);
}

.dialog-icon.limits {
  color: var(--harbor-ink);
  background: #f0c66f;
}

.dialog-icon.customer {
  background: var(--harbor-ink);
}

.dialog-icon.model {
  background: #c4a05a;
  color: #16110c;
}

.dialog-icon.channel {
  background: #16110c;
}

#customer-dialog,
#model-dialog,
#channel-dialog {
  width: min(520px, calc(100vw - 32px));
}

.customer-billing-ledger {
  margin: 8px 0 16px;
  padding: 12px 14px;
  background: var(--paper-bright);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.customer-billing-ledger-body {
  display: grid;
  gap: 8px;
}

.customer-charge-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--harbor-ink);
  font-size: 12px;
}

.customer-charge-row small {
  color: var(--quiet-slate);
}

.interface-board {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  border-bottom: 1px solid var(--line);
  background: var(--paper-bright);
}

.interface-card {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.interface-card .method {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 2px 7px;
  color: #16110c;
  background: #e7d3a6;
  border-radius: 4px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  font-weight: 700;
}

.interface-card h3 {
  margin: 0;
  color: var(--harbor-ink);
  font-size: 13px;
}

.interface-card .path {
  color: var(--harbor-ink);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  word-break: break-all;
}

.interface-card p {
  margin: 0;
  color: var(--quiet-slate);
  font-size: 11px;
}

.interface-card small {
  color: #8a7348;
  font-size: 10px;
}

.customer-fields select {
  margin-bottom: 0;
}

.rate-input {
  position: relative;
}

.rate-input input {
  padding-right: 38px;
}

.rate-input span {
  position: absolute;
  top: 50%;
  right: 14px;
  color: var(--quiet-slate);
  font-family: "SFMono-Regular", Consolas, monospace;
  transform: translateY(-50%);
}

.confirm-dialog {
  width: min(430px, calc(100vw - 32px));
}

.confirm-symbol {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  color: var(--danger);
  background: #fbe8ea;
  border: 1px solid #efbdc3;
  border-radius: 50%;
  font-size: 22px;
  font-weight: 800;
}

.confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 24px;
}

.dialog-copy {
  margin: 12px 0 22px;
  color: var(--quiet-slate);
  font-size: 13px;
  line-height: 1.7;
}

.limit-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.field small {
  display: block;
  min-height: 30px;
  margin-top: 6px;
  color: var(--quiet-slate);
  font-size: 10px;
  line-height: 1.45;
}

.limit-usage {
  margin: -8px 0 20px;
  padding: 12px 14px;
  color: #315d64;
  background: #e3eeec;
  border: 1px solid #b8d2ce;
  font-size: 11px;
  line-height: 1.6;
}

.key-result {
  margin-top: 20px;
  padding: 16px;
  background: #e3eeec;
  border: 1px solid #c0d5d1;
}

.key-result code {
  display: block;
  overflow-wrap: anywhere;
  color: #174d50;
  font-size: 11px;
  line-height: 1.6;
}

.key-result p {
  margin: 10px 0 0;
  color: var(--quiet-slate);
  font-size: 10px;
  text-align: center;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: var(--z-toast);
  max-width: min(380px, calc(100vw - 48px));
  padding: 13px 16px;
  color: var(--white);
  background: var(--harbor-ink);
  border: 1px solid var(--dock-teal);
  border-radius: 6px;
  box-shadow: var(--shadow);
  font-size: 12px;
}

.toast.error {
  border-color: var(--danger);
}

@media (min-width: 521px) and (max-width: 1280px) {
  #keys th,
  #keys td {
    padding-inline: 15px;
  }

  #keys th:nth-child(7),
  #keys td:nth-child(7) {
    display: none;
  }
}

@media (max-width: 980px) {
  .shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .side-rail {
    position: sticky;
    z-index: var(--z-sticky);
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    height: auto;
    padding: 13px 18px;
  }

  .side-rail nav {
    display: flex;
    justify-content: center;
    gap: 2px;
    min-width: 0;
    margin: 0;
    scrollbar-width: none;
    scroll-snap-type: x proximity;
  }

  .side-rail nav::-webkit-scrollbar {
    display: none;
  }

  .nav-item {
    padding: 9px 11px;
    border: 0;
    scroll-snap-align: center;
  }

  .nav-item.active {
    box-shadow: inset 0 -3px 0 var(--dock-teal);
  }

  .nav-item b,
  .rail-foot small {
    display: none;
  }

  .rail-foot {
    margin: 0;
    padding: 0;
    border: 0;
  }

  main {
    padding-top: 26px;
  }

  main > section[id] {
    scroll-margin-top: 86px;
  }

  .route-line {
    grid-template-columns: 64px minmax(30px, 1fr) 70px minmax(30px, 1fr) minmax(150px, 1.3fr);
  }

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

  .setup-steps li:first-child {
    border-left: 0;
  }
}

@media (max-width: 760px) {
  .side-rail {
    grid-template-columns: 1fr auto;
  }

  .side-rail nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
    overflow-x: auto;
    margin-top: 11px;
  }

  main > section[id] {
    scroll-margin-top: 126px;
  }

  .rail-foot {
    justify-self: end;
  }

  .topbar,
  .top-actions,
  .section-heading {
    align-items: flex-start;
  }

  .topbar {
    display: grid;
  }

  .static-preview-notice {
    align-items: flex-start;
    flex-direction: column;
  }

  .top-actions {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .route-line {
    grid-template-columns: 54px 1fr 58px;
    gap: 8px;
    padding-inline: 20px;
  }

  .route-node {
    width: 54px;
    height: 54px;
  }

  .route-node span { font-size: 15px; }
  .route-node small { display: none; }
  .waterway.fork { display: none; }

  .berths {
    grid-column: 1 / -1;
    padding: 16px 0 0;
  }

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

  .metric-strip > div:nth-child(2) {
    border-right: 0;
  }

  .metric-strip > div:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .signal-layout {
    grid-template-columns: 1fr;
  }

  .business-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .business-metrics > div:nth-child(2) {
    border-right: 0;
  }

  .business-metrics > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .settlement-key {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding-block: 14px;
  }

  .settlement-key b {
    margin-left: 0;
  }

  .activity-figure {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .playground-panel {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .request-list-head {
    display: none;
  }

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

  .request-identity {
    grid-column: 1 / -1;
    padding-bottom: 12px;
    border-bottom: 1px solid #d8e2e1;
  }

  .request-field {
    display: grid;
    gap: 5px;
    min-width: 0;
  }

  .request-field::before {
    color: #71878a;
    content: attr(data-label);
    font-size: 10px;
    font-weight: 600;
  }

  .section-actions {
    align-items: flex-end;
    flex-direction: column;
  }

  .list-toolbar {
    flex-wrap: wrap;
  }
}

@media (max-width: 520px) {
  main {
    padding: 20px 14px 24px;
  }

  .brand small,
  .rail-foot strong,
  .live-status,
  .refresh-control,
  .home-link {
    display: none;
  }

  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.35rem;
  }

  .quick-start {
    gap: 18px;
    padding: 18px;
  }

  .quick-start-title-row {
    align-items: flex-start;
  }

  .quick-start p,
  .setup-steps span,
  .setup-steps b {
    font-size: 0.875rem;
  }

  .setup-steps {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .setup-steps li,
  .setup-steps li:first-child {
    border-left: 0;
  }

  .setup-steps button {
    min-height: 52px;
    padding: 2px 0;
  }

  .setup-toggle {
    min-height: 44px;
    margin-bottom: -12px;
  }

  .route-heading {
    align-items: flex-start;
    padding-inline: 20px;
  }

  .route-heading > p {
    max-width: 110px;
    text-align: right;
  }

  .metric-strip > div {
    padding: 16px 18px;
  }

  .signal-heading {
    align-items: flex-start;
    padding: 18px;
  }

  .auto-refresh-copy small {
    font-size: 0.75rem;
  }

  .activity-figure {
    padding: 20px 14px 16px;
  }

  .activity-bars {
    gap: 6px;
    min-height: 190px;
    padding-inline: 0;
  }

  .activity-stack {
    width: min(28px, 68%);
  }

  .activity-column time {
    font-size: 0.65rem;
  }

  .quality-metrics > div {
    padding: 17px 12px;
  }

  .quality-metrics dt,
  .quality-metrics small,
  #activity-status {
    font-size: 0.7rem;
  }

  .quality-metrics dd {
    font-size: 1.05rem;
  }

  .failure-summary {
    padding: 18px;
  }

  .playground-panel,
  .response-body {
    padding: 21px;
  }

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

  .send-options {
    justify-content: space-between;
    width: 100%;
  }

  .send-options > small,
  #prompt-count {
    font-size: 0.75rem;
  }

  .send-button {
    justify-content: space-between;
    width: 100%;
  }

  .section-heading.bordered {
    display: block;
    padding-inline: 18px;
  }

  .section-heading.bordered > p {
    margin-top: 8px;
    text-align: left;
  }

  .section-actions {
    align-items: flex-start;
    margin-top: 12px;
  }

  .section-actions p,
  .channel-warning,
  .empty-state span,
  .table-action {
    font-size: 0.875rem;
  }

  .business-heading {
    align-items: flex-start;
    padding: 18px;
  }

  .business-heading > p {
    max-width: 100px;
    text-align: right;
  }

  .business-metrics > div {
    padding: 17px 16px;
  }

  .business-metrics dd {
    font-size: 1.05rem;
  }

  .settlement-key {
    padding-inline: 18px;
  }

  .customer-manifest {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 14px 18px;
  }

  .pass-board {
    grid-template-columns: 1fr;
  }

  .pass-board .pass-card {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .call-meter {
    grid-template-columns: 1fr;
  }

  .call-meter div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .list-toolbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 126px;
    gap: 9px;
    padding: 12px 18px;
  }

  .search-control {
    grid-column: 1 / -1;
    max-width: none;
  }

  .filter-control {
    min-width: 0;
  }

  .search-control input,
  .filter-control select {
    height: 44px;
    font-size: 0.875rem;
  }

  #key-result-count {
    align-self: center;
    justify-self: end;
    margin: 0;
    font-size: 0.75rem;
  }

  .terminal-head {
    grid-template-columns: 44px minmax(0, 1fr) auto;
    min-height: 58px;
    height: auto;
    padding-inline: 14px;
  }

  #copy-response-button {
    min-height: 44px;
  }

  #keys .table-wrap,
  #channels .table-wrap,
  #customers .table-wrap,
  #model-pricing .table-wrap {
    overflow: visible;
  }

  #keys table,
  #channels table,
  #customers table,
  #model-pricing table,
  #keys tbody,
  #channels tbody,
  #customers tbody,
  #model-pricing tbody,
  #keys tr,
  #channels tr,
  #customers tr,
  #model-pricing tr,
  #keys td,
  #channels td,
  #customers td,
  #model-pricing td {
    display: block;
    width: 100%;
    min-width: 0;
  }

  #keys thead,
  #channels thead,
  #customers thead,
  #model-pricing thead {
    display: none;
  }

  #keys tbody tr,
  #channels tbody tr,
  #customers tbody tr,
  #model-pricing tbody tr {
    padding: 14px 18px;
    border-bottom: 1px solid #d8e2e1;
  }

  #keys tbody tr:last-child,
  #channels tbody tr:last-child,
  #customers tbody tr:last-child,
  #model-pricing tbody tr:last-child {
    border-bottom: 0;
  }

  #keys td,
  #channels td,
  #customers td,
  #model-pricing td {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: center;
    min-height: 38px;
    padding: 6px 0;
    border: 0;
    white-space: normal;
    overflow-wrap: anywhere;
  }

  #keys td::before,
  #channels td::before,
  #customers td::before,
  #model-pricing td::before {
    color: #71878a;
    content: attr(data-label);
    font-size: 0.75rem;
    font-weight: 600;
  }

  #keys td.quota-cell::before {
    align-self: start;
    grid-row: 1 / 4;
    padding-top: 1px;
  }

  #keys td.quota-cell > * {
    grid-column: 2;
  }

  #channels td.channel-status-cell::before {
    align-self: start;
    grid-row: 1 / 3;
    padding-top: 1px;
  }

  #channels td.channel-status-cell > * {
    grid-column: 2;
  }

  #customers td.customer-identity > *,
  #customers td.settlement-cell > * {
    grid-column: 2;
  }

  #model-pricing td.model-identity > *,
  #model-pricing td.model-pricing-summary > * {
    grid-column: 2;
  }

  .table-actions {
    flex-wrap: wrap;
  }

  #keys .loading-row td,
  #keys .empty-table-row td,
  #channels .loading-row td,
  #customers .loading-row td,
  #model-pricing .loading-row td,
  #model-pricing .empty-table-row td {
    display: block;
    height: auto;
    padding: 16px 0;
    text-align: left;
  }

  .filtered-empty {
    align-items: flex-start;
    flex-direction: column;
  }

  #keys .loading-row td::before,
  #keys .empty-table-row td::before,
  #channels .loading-row td::before,
  #customers .loading-row td::before,
  #channels .empty-table-row td::before,
  #customers .empty-table-row td::before,
  #model-pricing .loading-row td::before,
  #model-pricing .empty-table-row td::before {
    content: none;
  }

  .table-action {
    min-height: 44px;
  }

  .request-row {
    grid-template-columns: 1fr 1fr;
    padding-inline: 18px;
  }

  .request-time {
    grid-column: 1 / -1;
  }

  .request-copy {
    min-height: 44px;
    padding-inline: 12px;
    font-size: 0.75rem;
  }

  dialog {
    padding: 26px 22px;
  }

  .limit-fields {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .field small {
    min-height: 0;
    margin-bottom: 12px;
  }

  th,
  td {
    padding-inline: 18px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body.embed-admin .side-rail {
  display: none;
}

body.embed-admin .shell {
  grid-template-columns: minmax(0, 1fr);
}

body.embed-admin .topbar .home-link {
  display: none;
}