/*
 * Visual direction: an electrical one-line diagram sheet. Monospace is the
 * primary face (the silkscreen of a switchgear panel), the surface is a cool
 * printed-paper grey, and the only saturated colour on screen belongs to a
 * conductor that is actually carrying current.
 */

:root {
  color-scheme: light;

  --paper: #f2f2ee;
  --panel: #fbfbf9;
  --sunken: #e8e9e3;
  --ink: #14161a;
  --ink-2: #565b5f;
  --ink-3: #83888b;
  --rule: #d3d5cd;
  --rule-strong: #b3b6ac;

  --good: #14704b;
  --warning: #8a6200;
  --serious: #a24a08;
  --critical: #a81e14;

  --series-charge: #0a8a55;
  --series-load: #2f5fd0;
  --series-voltage: #a85c00;

  --dead: #a5a9a0;
  --shadow: 0 1px 2px rgba(20, 22, 26, 0.06), 0 8px 24px -18px rgba(20, 22, 26, 0.4);

  --mono: ui-monospace, "SF Mono", SFMono-Regular, "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --gutter: clamp(1rem, 3vw, 2rem);
  --radius: 3px;
}

@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;

    --paper: #131513;
    --panel: #191b19;
    --sunken: #101210;
    --ink: #edeee9;
    --ink-2: #a9aea6;
    --ink-3: #7c817a;
    --rule: #2c302c;
    --rule-strong: #424740;

    --good: #4fa97e;
    --warning: #c79a2e;
    --serious: #dc7a3a;
    --critical: #e5645c;

    --series-charge: #35a26e;
    --series-load: #6084f0;
    --series-voltage: #c17d1c;

    --dead: #4c514b;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px -18px rgba(0, 0, 0, 0.9);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;

  --paper: #131513;
  --panel: #191b19;
  --sunken: #101210;
  --ink: #edeee9;
  --ink-2: #a9aea6;
  --ink-3: #7c817a;
  --rule: #2c302c;
  --rule-strong: #424740;

  --good: #4fa97e;
  --warning: #c79a2e;
  --serious: #dc7a3a;
  --critical: #e5645c;

  --series-charge: #35a26e;
  --series-load: #6084f0;
  --series-voltage: #c17d1c;

  --dead: #4c514b;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px -18px rgba(0, 0, 0, 0.9);
}

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

/* Layout rules below set `display`, which would otherwise beat the UA rule for
   the hidden attribute. */
[hidden] {
  display: none !important;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}

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

ul,
ol {
  padding: 0;
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
  border-radius: 1px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--panel);
  padding: 0.5rem 0.75rem;
  z-index: 20;
}

.skip-link:focus {
  left: var(--gutter);
  top: 0.5rem;
}

/* ── Masthead ─────────────────────────────────────────────────────────── */

.masthead {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}

.masthead__inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0.85rem var(--gutter) 0.7rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.masthead__identity {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

/* A bolt cut out of a graphite square — the same mark as the favicon. */
.masthead__mark {
  width: 26px;
  height: 26px;
  border-radius: var(--radius);
  background: var(--ink);
  flex: none;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  position: relative;
}

.masthead__mark::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--series-charge);
  clip-path: polygon(56% 12%, 28% 56%, 47% 56%, 41% 88%, 69% 44%, 50% 44%);
}

.masthead__title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.masthead__subtitle {
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}

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

.tabs {
  display: flex;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
}

.tab {
  padding: 0.35rem 0.8rem;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-2);
  background: var(--panel);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.tab + .tab {
  border-left: 1px solid var(--rule);
}

.tab[aria-current="page"] {
  background: var(--ink);
  color: var(--paper);
}

.tab__badge {
  background: var(--critical);
  color: #fff;
  border-radius: 999px;
  padding: 0 0.35rem;
  font-size: 10px;
  line-height: 1.5;
}

.icon-button {
  border: 1px solid var(--rule);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 0.35rem 0.6rem;
  cursor: pointer;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.icon-button:hover {
  color: var(--ink);
  border-color: var(--rule-strong);
}

/* The live link strip: a hairline that reports the websocket, not decoration. */
.masthead__link {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--gutter) 0.55rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.masthead__link-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--dead);
}

.masthead__link[data-state="live"] .masthead__link-dot {
  background: var(--good);
}

.masthead__link[data-state="lost"] .masthead__link-dot {
  background: var(--critical);
}

.masthead__link[data-state="lost"] {
  color: var(--critical);
}

/* ── Layout ───────────────────────────────────────────────────────────── */

.main {
  max-width: 1240px;
  margin: 0 auto;
  padding: 1.5rem var(--gutter) 4rem;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.8rem;
  flex-wrap: wrap;
}

.eyebrow {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.section-title {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
}

.device-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 26rem), 1fr));
}

/* ── Panels ───────────────────────────────────────────────────────────── */

.panel {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel + .panel {
  margin-top: 1rem;
}

.panel__head {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.panel__body {
  padding: 1rem;
}

/* ── Device card ──────────────────────────────────────────────────────── */

.device {
  display: flex;
  flex-direction: column;
  text-align: left;
  width: 100%;
  cursor: pointer;
  padding: 0;
  font-family: inherit;
  text-decoration: none;
  color: inherit;
  transition: border-color 120ms ease;
}

.device:hover {
  border-color: var(--rule-strong);
}

.device__head {
  padding: 0.85rem 1rem 0.7rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  border-bottom: 1px solid var(--rule);
}

.device__name {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.device__meta {
  font-family: var(--sans);
  font-size: 12px;
  color: var(--ink-2);
  margin-top: 0.15rem;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.2rem 0.5rem;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  flex: none;
}

.status-chip__glyph {
  font-size: 11px;
  line-height: 1;
}

.status-chip[data-severity="good"] {
  color: var(--good);
}
.status-chip[data-severity="warning"] {
  color: var(--warning);
}
.status-chip[data-severity="serious"] {
  color: var(--serious);
}
.status-chip[data-severity="critical"] {
  color: var(--critical);
}

.device__diagram {
  padding: 0.6rem 1rem 0.2rem;
}

.device__readouts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr));
  border-top: 1px solid var(--rule);
}

.readout {
  padding: 0.6rem 0.9rem 0.75rem;
  border-right: 1px solid var(--rule);
  min-width: 0;
}

.readout:last-child {
  border-right: 0;
}

.readout__label {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.readout__value {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-top: 0.15rem;
  line-height: 1.15;
}

.readout__unit {
  font-size: 12px;
  color: var(--ink-2);
  margin-left: 0.15em;
}

.readout--muted .readout__value {
  color: var(--ink-3);
}

.device__error {
  padding: 0.7rem 1rem;
  border-top: 1px solid var(--rule);
  color: var(--critical);
  font-size: 12px;
  word-break: break-word;
}

/* ── One-line diagram (the signature element) ─────────────────────────── */

/* The drawing is a schematic, not a banner — it stops growing past its natural
   size so the detail view does not turn it into wall art. */
.oneline {
  width: 100%;
  max-width: 620px;
  height: auto;
  display: block;
  margin: 0 auto;
}

.oneline__node-box {
  fill: var(--sunken);
  stroke: var(--rule-strong);
  stroke-width: 1;
}

.oneline__node-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  fill: var(--ink-2);
  text-transform: uppercase;
}

.oneline__node-value {
  font-family: var(--mono);
  font-size: 15px;
  fill: var(--ink);
}

.oneline__base {
  fill: none;
  stroke: var(--dead);
  stroke-width: 2;
}

.oneline__flow {
  fill: none;
  stroke: transparent;
  stroke-width: 2.5;
  stroke-dasharray: 7 9;
  stroke-linecap: round;
}

.oneline__arrow {
  fill: var(--dead);
}

.oneline__break {
  stroke: var(--critical);
  stroke-width: 2;
  stroke-linecap: round;
  opacity: 0;
}

/* A conductor is "live" only when current is actually flowing through it. */
.oneline [data-live="true"] .oneline__base {
  stroke: color-mix(in srgb, var(--live-color) 35%, transparent);
}

.oneline [data-live="true"] .oneline__flow {
  stroke: var(--live-color);
  animation: oneline-flow 1.1s linear infinite;
}

.oneline [data-live="true"][data-reverse="true"] .oneline__flow {
  animation-direction: reverse;
}

.oneline [data-live="true"] .oneline__arrow {
  fill: var(--live-color);
}

.oneline [data-hidden="true"] {
  display: none;
}

@keyframes oneline-flow {
  to {
    stroke-dashoffset: -32;
  }
}

.oneline[data-path="battery"] .oneline__break {
  opacity: 1;
}

.oneline--mains {
  --live-color: var(--good);
}

.oneline--battery {
  --live-color: var(--serious);
}

.oneline--bypass {
  --live-color: var(--warning);
}

.oneline--off,
.oneline--unknown {
  --live-color: var(--dead);
}

.oneline__charge-color {
  --live-color: var(--series-charge);
}

/* ── Alert banner & event list ────────────────────────────────────────── */

.alert-bar {
  border: 1px solid var(--rule);
  border-left-width: 3px;
  border-radius: var(--radius);
  background: var(--panel);
  padding: 0.7rem 0.9rem;
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.alert-bar[data-severity="warning"] {
  border-left-color: var(--warning);
}
.alert-bar[data-severity="serious"] {
  border-left-color: var(--serious);
}
.alert-bar[data-severity="critical"] {
  border-left-color: var(--critical);
}

.alert-bar__glyph {
  flex: none;
  font-size: 13px;
  line-height: 1.3;
}

.alert-bar[data-severity="warning"] .alert-bar__glyph {
  color: var(--warning);
}
.alert-bar[data-severity="serious"] .alert-bar__glyph {
  color: var(--serious);
}
.alert-bar[data-severity="critical"] .alert-bar__glyph {
  color: var(--critical);
}

.alert-bar__title {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.alert-bar__text {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-2);
  margin-top: 0.15rem;
}

.event-row {
  display: grid;
  grid-template-columns: 7.5rem 1fr auto;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}

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

.event-row__time {
  font-size: 11px;
  color: var(--ink-3);
  white-space: nowrap;
}

.event-row__title {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.event-row[data-severity="good"] .event-row__title {
  color: var(--good);
}
.event-row[data-severity="warning"] .event-row__title {
  color: var(--warning);
}
.event-row[data-severity="serious"] .event-row__title {
  color: var(--serious);
}
.event-row[data-severity="critical"] .event-row__title {
  color: var(--critical);
}

.event-row__message {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-2);
}

.event-row__device {
  font-size: 11px;
  color: var(--ink-3);
  white-space: nowrap;
}

/* ── Charts ───────────────────────────────────────────────────────────── */

.chart-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
}

.chart {
  position: relative;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 0.8rem 0.9rem 0.5rem;
}

.chart__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.chart__title {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.chart__swatch {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  flex: none;
}

/* The latest value is direct-labelled so identity never rests on colour alone. */
.chart__current {
  font-size: 15px;
  color: var(--ink);
}

.chart__empty {
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-3);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.chart__svg {
  display: block;
  width: 100%;
  height: 150px;
  touch-action: pan-y;
}

.chart__grid-line {
  stroke: var(--rule);
  stroke-width: 1;
}

.chart__axis-label {
  font-family: var(--mono);
  font-size: 9px;
  fill: var(--ink-3);
}

.chart__area {
  stroke: none;
  opacity: 0.12;
}

.chart__line {
  fill: none;
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.chart__crosshair {
  stroke: var(--ink-3);
  stroke-width: 1;
  stroke-dasharray: 2 3;
  opacity: 0;
}

.chart__marker {
  stroke: var(--panel);
  stroke-width: 2;
  opacity: 0;
}

.chart.is-hovered .chart__crosshair,
.chart.is-hovered .chart__marker {
  opacity: 1;
}

.chart__tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 0.3rem 0.5rem;
  font-size: 11px;
  white-space: nowrap;
  transform: translate(-50%, -130%);
  opacity: 0;
  transition: opacity 90ms linear;
  z-index: 3;
}

.chart.is-hovered .chart__tooltip {
  opacity: 1;
}

.chart__tooltip-time {
  color: color-mix(in srgb, var(--paper) 62%, transparent);
  margin-right: 0.4rem;
}

/* ── Range picker, tables, commands ───────────────────────────────────── */

.range-picker {
  display: flex;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
}

.range-picker button {
  border: 0;
  background: var(--panel);
  padding: 0.25rem 0.55rem;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
  cursor: pointer;
}

.range-picker button + button {
  border-left: 1px solid var(--rule);
}

.range-picker button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper);
}

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

.var-table th {
  text-align: left;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 400;
  padding: 0 0.75rem 0.4rem;
  border-bottom: 1px solid var(--rule);
}

.var-table td {
  padding: 0.3rem 0.75rem;
  border-bottom: 1px solid color-mix(in srgb, var(--rule) 55%, transparent);
  vertical-align: top;
  word-break: break-word;
}

.var-table tr:last-child td {
  border-bottom: 0;
}

.var-table__name {
  color: var(--ink-2);
  width: 42%;
}

.var-table__rw {
  color: var(--series-load);
  font-size: 10px;
  letter-spacing: 0.08em;
  margin-left: 0.4rem;
}

.filter-input {
  border: 1px solid var(--rule);
  background: var(--panel);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 0.25rem 0.5rem;
  font-family: var(--mono);
  font-size: 11px;
  min-width: 11rem;
}

.command-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.command {
  border: 1px solid var(--rule);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 0.35rem 0.65rem;
  font-size: 11px;
  cursor: pointer;
  color: var(--ink-2);
}

.command:hover:not(:disabled) {
  border-color: var(--ink);
  color: var(--ink);
}

.command:disabled {
  opacity: 0.5;
  cursor: progress;
}

.command--armed {
  border-color: var(--serious);
  color: var(--serious);
}

.note {
  font-family: var(--sans);
  font-size: 12px;
  color: var(--ink-3);
  margin-top: 0.6rem;
}

.empty-state {
  border: 1px dashed var(--rule-strong);
  border-radius: var(--radius);
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--ink-2);
}

.empty-state__title {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
}

.empty-state__text {
  font-family: var(--sans);
  font-size: 13px;
  margin-top: 0.4rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-decoration: none;
  margin-bottom: 0.8rem;
}

.back-link:hover {
  color: var(--ink);
}

/* ── Server management ────────────────────────────────────────────────── */

.server-row {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--rule);
  flex-wrap: wrap;
}

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

.server-row > div:first-child {
  flex: 1 1 14rem;
  min-width: 0;
}

.server-row__name {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.server-row__meta {
  font-family: var(--sans);
  font-size: 12px;
  color: var(--ink-2);
  margin-top: 0.1rem;
}

.server-row__actions {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.server-form__grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr));
}

.field--narrow {
  max-width: 8rem;
}

.server-form__actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.1rem;
  flex-wrap: wrap;
  align-items: center;
}

.server-form__message {
  font-family: var(--sans);
  font-size: 13px;
  margin-top: 0.9rem;
  border-left: 3px solid var(--rule-strong);
  padding-left: 0.6rem;
  color: var(--ink-2);
}

.server-form__message[data-tone="good"] {
  border-left-color: var(--good);
  color: var(--good);
}

.server-form__message[data-tone="warning"] {
  border-left-color: var(--warning);
  color: var(--warning);
}

.server-form__message[data-tone="error"] {
  border-left-color: var(--critical);
  color: var(--critical);
}

/* The empty state offers a link styled as a button. */
a.command {
  text-decoration: none;
  display: inline-block;
}

/* ── Login & password gate ────────────────────────────────────────────── */

.gate {
  display: flex;
  justify-content: center;
  padding: clamp(1rem, 8vh, 5rem) 0;
}

.gate__panel {
  width: min(100%, 26rem);
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.gate__title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 0.3rem;
}

.gate__text {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-2);
  margin-top: 0.5rem;
}

.gate__form {
  margin-top: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  /* Passwortfelder brauchen keine 1400 px — im Kontopanel sonst grotesk breit. */
  max-width: 26rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.field__label {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.field__input {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink);
  background: var(--sunken);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  padding: 0.5rem 0.6rem;
  width: 100%;
}

.field__input:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 1px;
}

.field__hint {
  font-family: var(--sans);
  font-size: 12px;
  color: var(--ink-3);
}

.gate__error {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--critical);
  border-left: 3px solid var(--critical);
  padding-left: 0.6rem;
}

.button-primary {
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 0.55rem 0.9rem;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  margin-top: 0.2rem;
}

.button-primary:hover:not(:disabled) {
  background: color-mix(in srgb, var(--ink) 85%, var(--paper));
}

.button-primary:disabled {
  opacity: 0.6;
  cursor: progress;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--paper);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius);
  font-size: 12px;
  z-index: 30;
  max-width: min(90vw, 34rem);
}

.toast[data-tone="error"] {
  background: var(--critical);
  color: #fff;
}

@media (max-width: 640px) {
  .event-row {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .masthead__inner {
    padding-bottom: 0.55rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  /* Without motion, a live conductor is shown as a solid line instead. */
  .oneline [data-live="true"] .oneline__flow {
    stroke-dasharray: none;
  }
}