fleet-router 0.6.0

/* fleet-router dashboard. Same Signal Box Panel as the landing page: carbon
   ground, hairline seams, a 20px tile module, five lamp states. */

@font-face {
  font-family: "Inter";
  src: url("fonts/inter.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/jetbrains-mono.woff2") format("woff2");
  font-weight: 100 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #050505;
  --field: #0d0d0d;
  --inset: #121212;
  --rule: #1f1f1f;
  --rule-strong: #343434;
  --seam: rgba(255, 255, 255, 0.045);
  --ink: #f0f0f0;
  --ink-2: #b8b8b8;
  --ink-3: #8c8c8c;
  --accent: #14b8a6;
  --accent-ink: #04201c;
  --accent-wash: rgba(20, 184, 166, 0.12);
  --warn: #f59e0b;
  --warn-wash: rgba(245, 158, 11, 0.12);
  --track-dim: #4a4a4a;
  --lamp-off: #262626;
  --chip: rgba(255, 255, 255, 0.06);
  --backdrop: rgba(0, 0, 0, 0.6);
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", Menlo, Consolas, monospace;
  --radius: 4px;
  --gutter: 1rem;
  --mast: 3.5rem;
  color-scheme: dark;
}

:root[data-theme="light"] {
  --paper: #f6f6f3;
  --field: #ecece7;
  --inset: #ffffff;
  --rule: #dcdcd6;
  --rule-strong: #bdbdb5;
  --seam: rgba(0, 0, 0, 0.055);
  --ink: #0a0a0a;
  --ink-2: #3d3d3d;
  --ink-3: #5c5c5c;
  --accent: #0f766e;
  --accent-ink: #ffffff;
  --accent-wash: rgba(15, 118, 110, 0.1);
  --warn: #b45309;
  --warn-wash: rgba(180, 83, 9, 0.1);
  --track-dim: #b4b4ad;
  --lamp-off: #d6d6d0;
  --chip: rgba(0, 0, 0, 0.05);
  --backdrop: rgba(20, 20, 18, 0.35);
  color-scheme: light;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --paper: #f6f6f3;
    --field: #ecece7;
    --inset: #ffffff;
    --rule: #dcdcd6;
    --rule-strong: #bdbdb5;
    --seam: rgba(0, 0, 0, 0.055);
    --ink: #0a0a0a;
    --ink-2: #3d3d3d;
    --ink-3: #5c5c5c;
    --accent: #0f766e;
    --accent-ink: #ffffff;
    --accent-wash: rgba(15, 118, 110, 0.1);
    --warn: #b45309;
    --warn-wash: rgba(180, 83, 9, 0.1);
    --track-dim: #b4b4ad;
    --lamp-off: #d6d6d0;
    --chip: rgba(0, 0, 0, 0.05);
    --backdrop: rgba(20, 20, 18, 0.35);
    color-scheme: light;
  }
}

/* ---------- base ---------- */

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

html {
  -webkit-text-size-adjust: 100%;
  scrollbar-color: var(--rule-strong) var(--paper);
  scrollbar-width: thin;
  scroll-padding-top: calc(var(--mast) + 1rem);
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.9375rem;
  line-height: 1.55;
  font-feature-settings: "cv11";
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
p,
ol,
ul,
dl,
dd {
  margin: 0;
}

h1 {
  font-size: 1.5rem;
  line-height: 1.15;
  letter-spacing: -0.022em;
  font-weight: 700;
}

h2 {
  font-size: 1.0625rem;
  line-height: 1.3;
  letter-spacing: -0.012em;
  font-weight: 600;
}

a {
  color: inherit;
  text-decoration-color: var(--rule-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: text-decoration-color 160ms ease-out;
}

a:hover {
  text-decoration-color: var(--accent);
}

code,
.mono,
.num,
input,
select {
  font-feature-settings: "zero", "tnum";
  font-variant-numeric: tabular-nums;
  font-variant-ligatures: none;
}

code,
.mono {
  font-family: var(--mono);
}

code {
  font-size: 0.875em;
}

::selection {
  background: var(--accent);
  color: var(--accent-ink);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

[hidden] {
  display: none !important;
}

.wrap {
  width: min(1600px, 100% - 2 * var(--gutter));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip {
  position: absolute;
  top: 0;
  left: var(--gutter);
  z-index: 60;
  padding: 0.6rem 0.9rem;
  background: var(--ink);
  color: var(--paper);
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-120%);
}

.skip:focus {
  transform: translateY(0.5rem);
}

main:focus {
  outline: none;
}

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

/* ---------- state keys and lamps ---------- */

.key {
  display: inline-block;
  width: 10px;
  height: 10px;
  flex: none;
  border: 1.5px solid var(--track-dim);
  background: transparent;
}

.key-set {
  border-color: var(--accent);
  background: var(--accent);
}

.key-failover {
  border-color: var(--warn);
  background: var(--warn);
}

.key-stale {
  border-color: var(--warn);
}

.key-offline {
  border-color: var(--rule-strong);
  background: var(--lamp-off);
}

.key-quarantine {
  border-color: var(--warn);
  background: repeating-linear-gradient(135deg, var(--warn) 0 2px, transparent 2px 4px);
}

.key-idle {
  border-color: var(--track-dim);
  background: transparent;
  border-style: dashed;
}

.key-line {
  display: inline-block;
  width: 14px;
  height: 0;
  border-top: 1px solid var(--accent);
  opacity: 0.8;
}

.lamp {
  display: inline-block;
  width: 10px;
  height: 10px;
  flex: none;
  border-radius: 50%;
  border: 1.5px solid var(--rule-strong);
  background: var(--lamp-off);
  transition: background-color 300ms ease-out, border-color 300ms ease-out;
}

.lamp[data-status="up"] {
  background: var(--accent);
  border-color: var(--accent);
}

.lamp[data-status="stale"] {
  background: transparent;
  border-color: var(--warn);
}

.lamp[data-status="quarantined"] {
  border-color: var(--warn);
  background: repeating-linear-gradient(135deg, var(--warn) 0 2px, transparent 2px 4px);
}

.lamp[data-status="down"] {
  background: var(--lamp-off);
  border-color: var(--rule-strong);
}

.lamp[data-status="disabled"] {
  background: transparent;
  border-color: var(--track-dim);
  border-style: dashed;
}

.lamp[data-status="failover"] {
  background: var(--warn);
  border-color: var(--warn);
}

/* ---------- masthead ---------- */

.masthead {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}

.masthead-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-height: var(--mast);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ink);
  text-decoration: none;
  flex: none;
}

.brand-name {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1;
}

.brand-mark-field {
  fill: var(--field);
  stroke: var(--rule-strong);
}

.brand-mark-dim {
  stroke: var(--track-dim);
}

.brand-mark-set {
  stroke: var(--accent);
}

.brand-mark-lamp {
  fill: var(--warn);
}

.mast-meta {
  display: flex;
  align-items: center;
  gap: 0.25rem 1rem;
  min-width: 0;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-3);
  white-space: nowrap;
}

.link-state {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--ink-2);
}

.link-state[data-state="live"] .lamp {
  background: var(--accent);
  border-color: var(--accent);
}

.link-state[data-state="reconnecting"] .lamp,
.link-state[data-state="connecting"] .lamp {
  background: transparent;
  border-color: var(--warn);
}

.link-state[data-state="reconnecting"] {
  color: var(--warn);
}

.views {
  display: flex;
  gap: 0.25rem;
  margin-left: auto;
}

.views a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.7rem;
  color: var(--ink-2);
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius);
  transition: color 160ms ease-out, background-color 160ms ease-out;
}

.views a:hover {
  color: var(--ink);
  background: var(--chip);
}

.views a[aria-current="page"] {
  color: var(--ink);
  background: var(--accent-wash);
  box-shadow: inset 0 -2px 0 var(--accent);
  border-radius: var(--radius) var(--radius) 0 0;
}

.count {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-3);
  font-feature-settings: "zero", "tnum";
}

.count-warn {
  color: var(--warn);
}

.mast-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ---------- controls ---------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.25rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  transition: border-color 160ms ease-out, background-color 160ms ease-out, color 160ms ease-out;
}

.button:hover {
  border-color: var(--ink-3);
  background: var(--chip);
}

.button:disabled {
  color: var(--ink-3);
  border-color: var(--rule);
  background: transparent;
  cursor: not-allowed;
}

.button-quiet {
  color: var(--ink-2);
}

.button-small {
  min-height: 1.875rem;
  padding: 0.3rem 0.6rem;
  font-size: 0.8125rem;
}

.button-primary {
  border-color: var(--accent);
  color: var(--accent);
}

.button-primary:hover {
  border-color: var(--accent);
  background: var(--accent-wash);
}

.button-warn {
  border-color: var(--warn);
  color: var(--warn);
}

.button-warn:hover {
  border-color: var(--warn);
  background: var(--warn-wash);
}

#control-button[data-state="unlocked"] {
  color: var(--accent);
  border-color: var(--accent);
}

#control-button[data-state="unlocked"] .key {
  border-color: var(--accent);
  background: var(--accent);
}

#control-button[data-state="off"] .key {
  border-color: var(--rule-strong);
  background: var(--lamp-off);
}

.theme-toggle,
.icon-button {
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink-2);
  cursor: pointer;
  transition: color 160ms ease-out, border-color 160ms ease-out;
}

.theme-toggle:hover,
.icon-button:hover {
  color: var(--ink);
  border-color: var(--ink-3);
}

.theme-toggle svg,
.icon-button svg {
  grid-area: 1 / 1;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.theme-toggle .icon-moon {
  display: none;
}

:root[data-theme="light"] .theme-toggle .icon-sun {
  display: none;
}

:root[data-theme="light"] .theme-toggle .icon-moon {
  display: block;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .theme-toggle .icon-sun {
    display: none;
  }

  :root:not([data-theme="dark"]) .theme-toggle .icon-moon {
    display: block;
  }
}

.field {
  display: grid;
  gap: 0.3rem;
  font-size: 0.8125rem;
  color: var(--ink-3);
}

.field > span {
  font-family: var(--mono);
  font-size: 0.72rem;
}

input,
select {
  min-height: 2.25rem;
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background: var(--inset);
  color: var(--ink);
  font: inherit;
  font-family: var(--mono);
  font-size: 0.8125rem;
  transition: border-color 160ms ease-out;
}

input:hover,
select:hover {
  border-color: var(--ink-3);
}

input:focus-visible,
select:focus-visible {
  outline-offset: 0;
}

input[aria-invalid="true"] {
  border-color: var(--warn);
}

.segmented {
  display: inline-flex;
  align-self: end;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  overflow: hidden;
}

.segmented button {
  min-height: 2.25rem;
  padding: 0.35rem 0.8rem;
  border: 0;
  border-right: 1px solid var(--rule-strong);
  background: transparent;
  color: var(--ink-2);
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 160ms ease-out, color 160ms ease-out;
}

.segmented button:last-child {
  border-right: 0;
}

.segmented button:hover {
  color: var(--ink);
  background: var(--chip);
}

.segmented button[aria-checked="true"] {
  color: var(--ink);
  background: var(--accent-wash);
  box-shadow: inset 0 -2px 0 var(--accent);
}

.segmented button:focus-visible {
  outline-offset: -2px;
  border-radius: 0;
}

/* ---------- views ---------- */

main {
  padding: 1.5rem 0 4rem;
}

.view-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.25rem;
  margin-bottom: 1.25rem;
}

.view-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 0.8125rem;
}

.view-summary b {
  color: var(--ink);
  font-weight: 500;
}

.view-summary .warn {
  color: var(--warn);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  margin-left: auto;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-3);
}

.legend li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.placeholder,
.empty {
  padding: 2rem 0;
  color: var(--ink-3);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 0.75rem 1rem;
  margin-bottom: 1rem;
}

.field-grow {
  flex: 1 1 14rem;
  max-width: 22rem;
}

.field-grow input {
  width: 100%;
}

/* ---------- listener panel ---------- */

.listeners {
  display: grid;
  gap: 1.5rem;
}

.panel {
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background-color: var(--field);
  background-image:
    linear-gradient(var(--seam) 1px, transparent 1px),
    linear-gradient(90deg, var(--seam) 1px, transparent 1px);
  background-size: 20px 20px;
  background-position: -1px -1px;
}

.plate {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 1.25rem;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--rule);
}

.plate-name {
  font-family: var(--mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.plate-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem 1.25rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-3);
}

.plate-meta > span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}

.plate-meta b {
  color: var(--ink-2);
  font-weight: 500;
}

.plate-meta .is-warn,
.plate-meta .is-warn b {
  color: var(--warn);
}

.meter {
  display: inline-block;
  width: 4.5rem;
  height: 4px;
  background: var(--rule);
  position: relative;
  overflow: hidden;
}

.meter i {
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--accent);
  transition: width 300ms ease-out;
}

.meter.is-warn i {
  background: var(--warn);
}

/* upstream board: one row per upstream, the track in the middle */

.board {
  --cols: minmax(12.5rem, 15rem) minmax(14rem, 1fr) 6.5rem 8rem 7rem 5.5rem 5.5rem;
  padding: 0.25rem 1.25rem 0.75rem;
}

.board-head,
.urow {
  display: grid;
  grid-template-columns: var(--cols);
  gap: 0 1rem;
  align-items: center;
}

.board-head {
  min-height: 2.25rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.board-head .num,
.urow .num {
  text-align: right;
}

.axis-narrow {
  display: none;
}

.board-axis {
  display: block;
  width: 100%;
  height: 22px;
  overflow: visible;
  text-transform: none;
  letter-spacing: normal;
}

.board-axis text {
  font-family: var(--mono);
  font-size: 10px;
  fill: var(--ink-3);
  font-feature-settings: "zero", "tnum";
}

.board-axis .tick {
  stroke: var(--rule-strong);
  stroke-width: 1;
}

.board-axis .brk {
  stroke: var(--ink-3);
  stroke-width: 1.25;
  fill: none;
}

.urow {
  min-height: 4rem;
  padding: 0.6rem 0;
  border-top: 1px solid var(--rule);
}

.urow:last-child {
  border-bottom: 1px solid var(--rule);
}

.u-id {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.1rem 0.6rem;
  align-items: center;
  min-width: 0;
}

.u-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.u-name:hover {
  text-decoration: underline;
  text-decoration-color: var(--accent);
}

.u-sub {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
  align-items: center;
  min-width: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-3);
}

.u-endpoint {
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0 0.3rem;
  border: 1px solid var(--rule-strong);
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 0.68rem;
  line-height: 1.5;
  color: var(--ink-2);
  white-space: nowrap;
}

.tag-override {
  border-color: var(--accent);
  color: var(--accent);
}

.tag-warn {
  border-color: var(--warn);
  color: var(--warn);
}

.tag .key {
  width: 8px;
  height: 8px;
}

.u-track {
  min-width: 0;
}

.u-track svg {
  display: block;
  width: 100%;
  height: 30px;
  overflow: visible;
}

.u-metric {
  display: grid;
  justify-items: end;
  gap: 0.15rem;
  min-width: 0;
  font-family: var(--mono);
  font-feature-settings: "zero", "tnum";
}

.u-metric .big {
  font-size: 0.875rem;
  color: var(--ink);
  line-height: 1.2;
}

.u-metric .small {
  font-size: 0.7rem;
  color: var(--ink-3);
  line-height: 1.2;
  white-space: nowrap;
}

.u-metric .is-warn {
  color: var(--warn);
}

.u-metric .is-set {
  color: var(--accent);
}

.spark {
  display: block;
  width: 100%;
  max-width: 6.5rem;
  height: 18px;
  overflow: visible;
}

.spark path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.25;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.spark .spark-area {
  fill: var(--accent-wash);
  stroke: none;
}

.u-act {
  display: flex;
  justify-content: flex-end;
}

.u-label {
  display: none;
}

/* track drawing */

.trk text {
  font-family: var(--mono);
  font-size: 10px;
  fill: var(--ink-3);
  font-feature-settings: "zero", "tnum";
}

.trk .rail {
  stroke: var(--track-dim);
  stroke-width: 2;
  opacity: 0.35;
}

.trk .tick {
  stroke: var(--rule-strong);
  stroke-width: 1;
}

.trk .headline {
  stroke: var(--ink-3);
  stroke-width: 1;
  stroke-dasharray: 2 3;
}

.trk .brk {
  stroke: var(--ink-3);
  stroke-width: 1.25;
  fill: none;
}

.trk .range {
  fill: none;
  stroke-linecap: butt;
  transition: stroke 300ms ease-out;
}

.trk .range[data-status="up"],
.trk .range[data-status="quarantined"] {
  stroke: var(--accent);
  stroke-width: 3;
}

.trk .range[data-status="stale"] {
  stroke: var(--track-dim);
  stroke-width: 2;
  stroke-dasharray: 6 5;
}

.trk .range[data-status="down"] {
  stroke: var(--warn);
  stroke-width: 2;
  stroke-dasharray: 2 5;
}

.trk .range[data-status="disabled"] {
  stroke: var(--track-dim);
  stroke-width: 2;
  opacity: 0.7;
}

.trk .range[data-status="failover"] {
  stroke: var(--warn);
  stroke-width: 3;
}

.trk .fin {
  stroke: var(--accent);
  stroke-width: 1;
  opacity: 0.8;
}

.trk .fin[data-status="down"],
.trk .fin[data-status="stale"],
.trk .fin[data-status="disabled"] {
  stroke: var(--track-dim);
}

.trk .cap {
  stroke-width: 1.5;
  stroke: var(--accent);
}

.trk .cap[data-status="stale"],
.trk .cap[data-status="disabled"] {
  stroke: var(--track-dim);
}

.trk .cap[data-status="down"] {
  stroke: var(--warn);
}

.trk .q {
  fill: url(#hatch);
  stroke: var(--warn);
  stroke-width: 1;
}

.trk .hatch rect {
  fill: var(--warn);
}

.trk .behind {
  fill: var(--warn);
}

/* ---------- recent + events ---------- */

.recent {
  margin-top: 2.25rem;
}

.recent-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  margin-bottom: 0.5rem;
  border-top: 1px solid var(--rule-strong);
}

.recent-head a {
  font-size: 0.875rem;
  color: var(--ink-2);
}

.event-list {
  padding: 0;
  list-style: none;
}

.ev {
  display: grid;
  grid-template-columns: 5.25rem 10px 11rem minmax(0, 1fr) auto;
  gap: 0.2rem 0.85rem;
  align-items: baseline;
  padding: 0.5rem 0;
  border-top: 1px solid var(--rule);
  font-size: 0.875rem;
}

.ev:last-child {
  border-bottom: 1px solid var(--rule);
}

.ev .key {
  align-self: center;
}

.ev-time,
.ev-kind,
.ev-where {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-3);
  white-space: nowrap;
}

.ev-kind {
  color: var(--ink-2);
}

.ev-msg {
  min-width: 0;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.ev[data-level="warn"] .ev-kind,
.ev[data-level="error"] .ev-kind {
  color: var(--warn);
}

.ev[data-level="error"] .ev-msg {
  font-weight: 600;
}

.ev.is-new {
  animation: ev-in 1.2s ease-out;
}

@keyframes ev-in {
  from {
    background: var(--chip);
  }
  to {
    background: transparent;
  }
}

/* ---------- tables ---------- */

.table-scroll {
  overflow-x: auto;
  border-top: 1px solid var(--rule-strong);
}

.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data th,
.data td {
  padding: 0.45rem 0.75rem 0.45rem 0;
  border-bottom: 1px solid var(--rule);
  text-align: left;
  white-space: nowrap;
}

.data td:last-child,
.data th:last-child {
  padding-right: 0;
}

.data thead th {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.data th button {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  cursor: pointer;
}

.data th button:hover {
  color: var(--ink);
}

.data th[aria-sort] button {
  color: var(--ink);
}

.data th button::after {
  content: "";
  width: 0;
  height: 0;
  border: 4px solid transparent;
  opacity: 0;
}

.data th[aria-sort="ascending"] button::after {
  border-bottom-color: var(--accent);
  margin-top: -4px;
  opacity: 1;
}

.data th[aria-sort="descending"] button::after {
  border-top-color: var(--accent);
  margin-top: 4px;
  opacity: 1;
}

.data .num {
  text-align: right;
  font-family: var(--mono);
  font-size: 0.8125rem;
}

.data thead .num {
  font-size: 0.68rem;
}

.data th.num button {
  flex-direction: row-reverse;
}

.data td.mono {
  font-size: 0.8125rem;
}

.data .cell-up {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.data .sub {
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.data .col-actions {
  text-align: right;
}

.data .row-actions {
  display: inline-flex;
  gap: 0.4rem;
}

.data tbody tr:hover {
  background: var(--chip);
}

/* ---------- dialogs ---------- */

.sheet {
  width: min(40rem, 100% - 2rem);
  max-height: min(90vh, 52rem);
  padding: 0;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background: var(--field);
  color: var(--ink);
}

.sheet-narrow {
  width: min(28rem, 100% - 2rem);
}

#upstream-dialog {
  width: min(40rem, 100% - 2rem);
}

#upstream-dialog:has([data-mode="unlocked"]) {
  width: min(62rem, 100% - 2rem);
}

#upstream-dialog .ctl {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

@media (min-width: 860px) {
  #upstream-dialog-body[data-mode="unlocked"] {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 1.5rem 2rem;
    align-items: start;
  }

  #upstream-dialog .ctl > .ctl-section:first-child {
    padding-top: 0;
    border-top: 0;
  }
}

.sheet::backdrop {
  background: var(--backdrop);
}

.sheet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}

.sheet-head h2 {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
}

.sheet-body {
  display: grid;
  gap: 1rem;
  padding: 1.1rem 1.25rem 1.25rem;
}

.sheet-body p {
  color: var(--ink-2);
  max-width: 62ch;
}

.sheet-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
}

.form-error {
  color: var(--warn);
  font-size: 0.875rem;
}

.facts {
  display: grid;
  grid-template-columns: minmax(8rem, auto) minmax(0, 1fr);
  border-top: 1px solid var(--rule);
}

.facts dt,
.facts dd {
  padding: 0.38rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.8125rem;
}

.facts dt {
  color: var(--ink-3);
  padding-right: 1rem;
}

.facts dd {
  font-family: var(--mono);
  font-feature-settings: "zero", "tnum";
  overflow-wrap: anywhere;
  color: var(--ink);
}

.facts dd .sub {
  color: var(--ink-3);
}

.ctl-section {
  display: grid;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule-strong);
}

.ctl-section h3 {
  font-size: 0.9375rem;
  font-weight: 600;
}

.ctl-row {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 0.75rem;
}

.ctl-row .field input {
  width: 6.5rem;
}

.ctl-list {
  display: grid;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rule);
}

.ctl-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.25rem 1rem;
  align-items: center;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--rule);
}

.ctl-list p {
  font-size: 0.8125rem;
  color: var(--ink-2);
}

.ctl-list strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
}

.note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background: var(--inset);
  font-size: 0.875rem;
  color: var(--ink-2);
}

.note .key {
  margin-top: 0.4rem;
}

.note-warn {
  border-color: var(--warn);
  background: var(--warn-wash);
}

/* ---------- toasts ---------- */

.toasts {
  position: fixed;
  inset: auto var(--gutter) var(--gutter) auto;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  overflow: visible;
  z-index: 50;
  display: grid;
  gap: 0.5rem;
  width: min(24rem, 100% - 2 * var(--gutter));
  pointer-events: none;
}

.toast {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem;
  align-items: start;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--rule-strong);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  background: var(--inset);
  font-size: 0.875rem;
  color: var(--ink);
  pointer-events: auto;
  animation: toast-in 200ms ease-out;
}

.toast .key {
  margin-top: 0.35rem;
}

.toast[data-kind="error"] {
  border-left-color: var(--warn);
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}

.noscript {
  padding: 2rem 0;
  color: var(--ink-2);
}

/* ---------- responsive ---------- */

@media (min-width: 720px) {
  :root {
    --gutter: 2rem;
  }
}

@media (max-width: 1279.98px) {
  .board {
    --cols: minmax(12rem, 1.2fr) 6rem 7.5rem 6rem 5rem 5.5rem;
  }

  .board-head .h-track {
    display: none;
  }

  .u-track {
    grid-column: 1 / -1;
    grid-row: 2;
    margin-top: 0.55rem;
  }

  .axis-narrow {
    display: block;
    margin-top: 0.25rem;
  }
}

@media (max-width: 899.98px) {
  .masthead {
    position: static;
  }

  .masthead-row {
    flex-wrap: wrap;
    gap: 0.25rem 1rem;
    padding: 0.5rem 0;
  }

  .views {
    order: 3;
    flex-basis: 100%;
    margin-left: -0.5rem;
  }

  .mast-actions {
    margin-left: auto;
  }

  .mast-meta .meta-item {
    display: none;
  }

  .legend {
    margin-left: 0;
    flex-basis: 100%;
  }

  .board {
    padding-inline: 1rem;
  }

  .board-head {
    display: none;
  }

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

  .u-id {
    grid-column: 1;
  }

  .u-act {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
  }

  .u-track {
    grid-row: 2;
    margin-top: 0;
  }

  .u-metrics-wrap {
    grid-column: 1 / -1;
  }

  .u-metric {
    justify-items: start;
  }

  .u-label {
    display: block;
    font-family: var(--mono);
    font-size: 0.68rem;
    color: var(--ink-3);
  }

  .plate {
    padding-inline: 1rem;
  }

  .ev {
    grid-template-columns: 4.75rem 10px minmax(0, 1fr);
  }

  .ev-kind {
    grid-column: 3;
    grid-row: 1;
  }

  .ev-msg {
    grid-column: 1 / -1;
  }

  .ev-where {
    grid-column: 1 / -1;
  }
}

/* The metric cells live in one wrapper so narrow layouts can grid them. */
.u-metrics-wrap {
  display: contents;
}

@media (max-width: 899.98px) {
  .u-metrics-wrap {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.6rem 1rem;
    grid-row: 3;
  }
}

@media (max-width: 479.98px) {
  #control-button {
    width: 2.25rem;
    padding: 0;
  }

  #control-button .control-label {
    display: none;
  }

  .mast-meta {
    gap: 0.5rem;
  }

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

  .brand-name {
    font-size: 1rem;
  }

  .sheet-actions .button {
    flex: 1 1 auto;
  }

  .ctl-list li {
    grid-template-columns: minmax(0, 1fr);
  }
}