/*
 * Nod web inbox: the "Phosphor" design system.
 * Every value comes from tokens.css (generated from packages/design-tokens/tokens.json).
 * Gray monochrome with phosphor green as a strong accent. Pixel effects (corner brackets,
 * scanlines, glow) are emphasis: action items and hover/focus only. Reference page: /design.html
 */

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

:root {
  --focus: var(--border-focus) solid var(--color-accent-ink);
  /* Scanlines: thin accent lines every few pixels. Used for emphasis only. */
  --scanlines: repeating-linear-gradient(
    to bottom,
    transparent 0 calc(var(--effect-scanline-pitch) - 1px),
    var(--effect-scanline) calc(var(--effect-scanline-pitch) - 1px) var(--effect-scanline-pitch)
  );
}
* {
  box-sizing: border-box;
}
html {
  background: var(--color-bg);
}
body {
  margin: 0;
  min-height: 100vh;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--type-body-size);
  line-height: var(--type-body-line);
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}
h1,
h2,
h3,
p {
  margin: 0;
}
a {
  color: var(--color-text);
  text-decoration-color: var(--color-line-strong);
  text-underline-offset: 3px;
}
a:hover {
  color: var(--color-accent-ink);
  text-decoration-color: currentColor;
}
:focus-visible,
.is-focus {
  outline: var(--focus);
  outline-offset: var(--border-focus-offset);
}
::selection {
  background: var(--color-accent);
  color: var(--color-on-accent);
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.skip {
  position: absolute;
  left: var(--space-3);
  top: -100px;
  z-index: 101;
  padding: var(--space-2) var(--space-3);
  background: var(--color-accent);
  color: var(--color-on-accent);
}
.skip:focus {
  top: var(--space-3);
}

/* Small uppercase label: section names, tags, button captions. */
.label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--type-label-size);
  line-height: var(--type-label-line);
  font-weight: var(--type-label-weight);
  letter-spacing: var(--type-label-tracking);
  text-transform: uppercase;
  color: var(--color-text-dim);
}
.label.inline {
  margin-right: var(--space-2);
}

/* Pixel-font display text (inline SVG from pixel.js). Gray unless it is high-visibility. */
.pixel {
  display: block;
}
.pixel-heading {
  color: var(--color-text);
}

/* ---------------------------------------------------------------- emphasis toolkit */

/* Corner brackets: four short accent ticks, like a HUD frame. Opt-in via .emph or interaction. */
.emph,
.card,
.btn,
.banner.undo {
  --tick: transparent;
  --tick-len: 8px;
  background-image:
    linear-gradient(var(--tick), var(--tick)), linear-gradient(var(--tick), var(--tick)),
    linear-gradient(var(--tick), var(--tick)), linear-gradient(var(--tick), var(--tick)),
    linear-gradient(var(--tick), var(--tick)), linear-gradient(var(--tick), var(--tick)),
    linear-gradient(var(--tick), var(--tick)), linear-gradient(var(--tick), var(--tick));
  background-repeat: no-repeat;
  background-size:
    var(--tick-len) 2px,
    2px var(--tick-len),
    var(--tick-len) 2px,
    2px var(--tick-len),
    var(--tick-len) 2px,
    2px var(--tick-len),
    var(--tick-len) 2px,
    2px var(--tick-len);
  background-position:
    top left,
    top left,
    top right,
    top right,
    bottom left,
    bottom left,
    bottom right,
    bottom right;
}
.emph,
.banner.undo {
  --tick: var(--color-accent-ink);
}

/* Scanline overlay, drawn above the content without blocking clicks. */
.card,
.btn,
.scan {
  position: relative;
}
.card::after,
.btn::after,
.scan::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: var(--scanlines);
  opacity: 0;
  transition: opacity var(--motion-fast) var(--motion-easing);
}
.scan::after {
  opacity: 1;
}

/* ---------------------------------------------------------------- shell + HUD */

.shell {
  min-height: 100vh;
}
.hud {
  position: sticky;
  top: 0;
  z-index: 3;
  background: var(--color-bg);
  border-bottom: var(--border-hairline) solid var(--color-line);
}
.hud-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
}
.wordmark {
  line-height: 0;
  color: var(--color-accent-ink);
}
.wordmark .pixel {
  filter: drop-shadow(var(--effect-glow));
}
.hud-status {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.conn {
  display: inline-flex;
  font-size: var(--type-label-size);
  line-height: var(--type-label-line);
  font-weight: var(--type-label-weight);
  letter-spacing: var(--type-label-tracking);
  text-transform: uppercase;
}
.conn > span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}
.conn-on {
  display: none !important;
  color: var(--color-accent-ink);
}
.conn-off {
  color: var(--color-red);
}
.conn.live .conn-on {
  display: inline-flex !important;
}
.conn.live .conn-off {
  display: none !important;
}
.clock {
  color: var(--color-text);
}
.theme-toggle {
  display: inline-grid;
  place-items: center;
  width: var(--size-control-small);
  height: var(--size-control-small);
  padding: 0;
  background: none;
  border: var(--border-hairline) solid var(--color-line);
  color: var(--color-text-dim);
  cursor: pointer;
}
.theme-toggle:hover {
  color: var(--color-text);
  border-color: var(--color-line-strong);
}
.theme-toggle .icon {
  display: none;
}
.theme-toggle[data-mode='system'] .icon-auto,
.theme-toggle[data-mode='light'] .icon-sun,
.theme-toggle[data-mode='dark'] .icon-moon {
  display: inline-block;
}
.hud-rail {
  display: none;
}

nav {
  display: flex;
  gap: var(--space-1);
  padding: 0 var(--space-3);
  overflow-x: auto;
}
nav[hidden] {
  display: none;
}
nav button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--size-control);
  padding: 0 var(--space-3);
  background: none;
  border: 0;
  border-bottom: var(--border-focus) solid transparent;
  color: var(--color-text-dim);
  font: inherit;
  font-size: var(--type-label-size);
  font-weight: var(--type-label-weight);
  letter-spacing: var(--type-label-tracking);
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
}
nav button:hover {
  color: var(--color-text);
}
nav button.active {
  color: var(--color-text);
  border-bottom-color: var(--color-text);
}
nav button:focus-visible {
  outline-offset: calc(var(--border-focus) * -1);
}
.count:not(:empty) {
  min-width: 20px;
  padding: 0 var(--space-1);
  background: var(--color-accent);
  color: var(--color-on-accent);
  text-align: center;
  letter-spacing: 0;
}

.main {
  min-width: 0;
}
main {
  max-width: var(--size-content);
  margin: 0 auto;
  padding: var(--space-4) var(--space-4) var(--space-8);
}
main:focus {
  outline: none;
}

/* Desktop: the HUD becomes a rail like a heads-up display, with a big dot-matrix clock. */
@media (min-width: 960px) {
  .shell {
    display: grid;
    grid-template-columns: var(--size-rail) minmax(0, 1fr);
    /* Rail divider drawn on the shell so it runs the full page height. */
    background: linear-gradient(var(--color-line), var(--color-line)) calc(var(--size-rail) - 1px)
      0 / var(--border-hairline) 100% no-repeat;
  }
  .hud {
    height: 100vh;
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    padding: var(--space-6) var(--space-5);
    border-bottom: 0;
    background: transparent;
  }
  .hud-bar {
    flex-wrap: wrap;
    padding: 0;
    gap: var(--space-4);
  }
  .hud-bar .clock {
    display: none;
  }
  .hud-rail {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }
  .hud-date {
    color: var(--color-text-dim);
  }
  /* The big clock reads like a little display: dot matrix with faint scanlines across it. */
  .hud-clock {
    position: relative;
    align-self: flex-start;
    color: var(--color-text);
  }
  .hud-clock .pixel {
    -webkit-mask: repeating-linear-gradient(
      to bottom,
      #000 0 2px,
      rgb(0 0 0 / 0.55) 2px var(--effect-scanline-pitch)
    );
    mask: repeating-linear-gradient(
      to bottom,
      #000 0 2px,
      rgb(0 0 0 / 0.55) 2px var(--effect-scanline-pitch)
    );
  }
  .hud-waiting {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-accent-ink);
  }
  .hud-count .pixel {
    filter: drop-shadow(var(--effect-glow));
  }
  nav {
    flex-direction: column;
    padding: 0;
    margin: 0 calc(var(--space-2) * -1);
    border-top: var(--border-hairline) solid var(--color-line);
    padding-top: var(--space-4);
  }
  nav button {
    border-bottom: 0;
    border-left: var(--border-focus) solid transparent;
    min-height: 40px;
    padding: 0 var(--space-2);
  }
  nav button.active {
    border-left-color: var(--color-text);
    background: var(--color-surface);
  }
  nav .count {
    margin-left: auto;
  }
  main {
    margin: 0;
    padding: var(--space-6) var(--space-6) var(--space-8);
  }
}

/* ---------------------------------------------------------------- notices */

.mode,
.err {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--type-small-size);
  line-height: var(--type-small-line);
}
.mode {
  background: var(--color-amber-deep);
  color: var(--color-amber);
  border-bottom: var(--border-hairline) solid var(--color-amber);
}
.mode[hidden] {
  display: none;
}
.mode::before {
  content: '';
  width: var(--icon-sm);
  height: var(--icon-sm);
  flex: none;
  background: currentColor;
  -webkit-mask: var(--icon-alert) center / 100% no-repeat;
  mask: var(--icon-alert) center / 100% no-repeat;
}
.err {
  margin: 0 0 var(--space-4);
  background: var(--color-red-deep);
  color: var(--color-red);
  border: var(--border-hairline) solid var(--color-red);
}
.login .err {
  margin: var(--space-3) 0 0;
}

/* ---------------------------------------------------------------- panels */

/* Plain informational panel: a clean gray outline. Add .emph only when it asks for action. */
.panel {
  background-color: var(--color-surface);
  border: var(--border-hairline) solid var(--color-line);
  padding: var(--space-5);
}

.view-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-3);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-4);
  border-bottom: var(--border-hairline) solid var(--color-line);
}

/* ---------------------------------------------------------------- decision card */

.list {
  display: grid;
  gap: var(--space-3);
}
.card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background-color: var(--color-surface);
  border: var(--border-hairline) solid var(--color-line);
  cursor: pointer;
  transition: border-color var(--motion-fast) var(--motion-easing);
}
/* Needs an answer: accent corner brackets. Answered or waiting on someone else: plain. */
.card.needs-you {
  --tick: var(--color-accent-ink);
}
.card.urgent {
  border-left-color: var(--color-red);
  box-shadow: inset var(--border-accent) 0 0 var(--color-red);
}
.card.urgent.needs-you {
  --tick: var(--color-red);
}
/* Hover and focus: scanlines and brackets appear, instead of a solid fill. */
.card:hover,
.card:focus-visible,
.card.is-hover {
  --tick: var(--color-accent-ink);
  border-color: var(--color-line-strong);
}
.card.urgent:hover,
.card.urgent:focus-visible,
.card.urgent.is-hover {
  --tick: var(--color-red);
  border-left-color: var(--color-red);
}
.card:hover::after,
.card:focus-visible::after,
.card.is-hover::after {
  opacity: 1;
}
.card:active {
  background-color: var(--color-surface-raised);
}
.card-body {
  flex: 1;
  min-width: 0;
  display: grid;
  gap: var(--space-2);
}
.card h2 {
  font-size: var(--type-title-size);
  line-height: var(--type-title-line);
  font-weight: var(--type-title-weight);
  color: var(--color-text);
  overflow-wrap: anywhere;
}
.question {
  color: var(--color-text-dim);
  overflow-wrap: anywhere;
}
.card-go {
  color: var(--color-text-dim);
}
.card:hover .card-go,
.card:focus-visible .card-go,
.card.is-hover .card-go {
  color: var(--color-accent-ink);
}
.live-banner:empty {
  display: none;
}
.live-banner {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-accent-ink);
  font-size: var(--type-label-size);
  line-height: var(--type-label-line);
  font-weight: var(--type-label-weight);
  letter-spacing: var(--type-label-tracking);
  text-transform: uppercase;
}
.live-banner::before {
  content: '';
  width: var(--icon-sm);
  height: var(--icon-sm);
  background: currentColor;
  -webkit-mask: var(--icon-clock) center / 100% no-repeat;
  mask: var(--icon-clock) center / 100% no-repeat;
}

/* ---------------------------------------------------------------- tags / badges */

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  max-width: 100%;
  padding: 1px var(--space-2);
  border: var(--border-hairline) solid var(--color-line);
  color: var(--color-text-dim);
  font-size: var(--type-label-size);
  line-height: var(--type-label-line);
  font-weight: var(--type-label-weight);
  letter-spacing: var(--type-label-tracking);
  text-transform: uppercase;
  overflow-wrap: anywhere;
}
.tag.urgent {
  background: var(--color-red);
  border-color: var(--color-red);
  color: var(--color-on-red);
}
.tag.external,
.tag.write {
  border-color: var(--color-amber);
  color: var(--color-amber);
}
.tag.sending {
  border-color: var(--color-accent-ink);
  color: var(--color-accent-ink);
}

/* ---------------------------------------------------------------- buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--size-control);
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-surface);
  border: var(--border-hairline) solid var(--color-line-strong);
  color: var(--color-text);
  font: inherit;
  font-weight: 500;
  cursor: pointer;
  transition:
    border-color var(--motion-fast) var(--motion-easing),
    box-shadow var(--motion-fast) var(--motion-easing);
}
.btn > * {
  position: relative;
  z-index: 1;
}
.btn:hover,
.btn.is-hover {
  border-color: var(--color-text);
}
.btn:hover::after,
.btn.is-hover::after,
.btn:focus-visible::after {
  opacity: 1;
}
.btn:active,
.btn.is-pressed {
  background-color: var(--color-surface-raised);
  box-shadow: inset 0 0 0 1px var(--color-text);
}
.btn:disabled,
.btn:disabled:hover {
  background-color: var(--color-surface);
  border-color: var(--color-line);
  color: var(--color-text-faint);
  box-shadow: none;
  cursor: not-allowed;
}
.btn:disabled::after {
  opacity: 0;
}
/* Primary: the green action. Hover adds dark scanlines and glow. */
.btn.primary {
  background-color: var(--color-accent);
  border-color: var(--color-accent-ink);
  color: var(--color-on-accent);
}
.btn.primary::after {
  background: repeating-linear-gradient(
    to bottom,
    transparent 0 2px,
    rgb(0 0 0 / 0.14) 2px var(--effect-scanline-pitch)
  );
}
.btn.primary:hover,
.btn.primary.is-hover {
  border-color: var(--color-accent-ink);
  box-shadow: var(--effect-glow);
}
.btn.primary:active,
.btn.primary.is-pressed {
  box-shadow: inset 0 0 0 2px var(--color-on-accent);
}
.btn.primary:disabled {
  background-color: var(--color-surface-raised);
  border-color: var(--color-line);
  color: var(--color-text-faint);
}
.btn.danger {
  border-color: var(--color-red);
  color: var(--color-red);
}
.btn.danger::after {
  background: repeating-linear-gradient(
    to bottom,
    transparent 0 2px,
    var(--color-red-deep) 2px var(--effect-scanline-pitch)
  );
}
.btn.danger:active,
.btn.danger.is-pressed {
  background-color: var(--color-red-deep);
  box-shadow: inset 0 0 0 1px var(--color-red);
}
.btn.small {
  min-height: var(--size-control-small);
  padding: var(--space-1) var(--space-3);
  font-size: var(--type-label-size);
  line-height: var(--type-label-line);
  font-weight: var(--type-label-weight);
  letter-spacing: var(--type-label-tracking);
  text-transform: uppercase;
}
.row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--size-control-small);
  margin-bottom: var(--space-3);
  padding: 0 var(--space-1);
  background: none;
  border: 0;
  color: var(--color-text-dim);
  font: inherit;
  font-size: var(--type-label-size);
  font-weight: var(--type-label-weight);
  letter-spacing: var(--type-label-tracking);
  text-transform: uppercase;
  cursor: pointer;
}
.back:hover {
  color: var(--color-text);
}

/* ---------------------------------------------------------------- decision detail */

.decision {
  display: grid;
  gap: var(--space-3);
}
.decision.needs-you.urgent {
  --tick: var(--color-red);
}
.detail-title {
  font-size: calc(var(--type-lead-size) + 5px);
  line-height: 32px;
  font-weight: var(--type-title-weight);
  letter-spacing: -0.01em;
  color: var(--color-text);
  overflow-wrap: anywhere;
}
.decision > .label {
  margin-top: var(--space-2);
}
.impact {
  font-size: var(--type-lead-size);
  line-height: var(--type-lead-line);
  color: var(--color-text);
}
.options {
  display: grid;
  gap: var(--space-2);
}
.btn.option {
  justify-content: flex-start;
  align-items: flex-start;
  width: 100%;
  padding: var(--space-3) var(--space-4) var(--space-3) var(--space-2);
  text-align: left;
}
.option .cursor {
  margin-top: 4px;
  opacity: 0;
}
.option:hover .cursor,
.option:focus-visible .cursor,
.option.primary .cursor {
  opacity: 1;
}
.option-text {
  display: grid;
  gap: 2px;
  min-width: 0;
}
.option .label {
  color: inherit;
  font-size: var(--type-body-size);
  letter-spacing: 0.06em;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.option .outcome {
  font-size: var(--type-small-size);
  line-height: var(--type-small-line);
  font-weight: 400;
}
.btn.option:not(.primary) .outcome {
  color: var(--color-text-dim);
}
.rec {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0 var(--space-1);
  border: var(--border-hairline) solid currentColor;
  font-size: var(--type-label-size);
  letter-spacing: var(--type-label-tracking);
}
.other {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.other .row {
  margin-top: 0;
}

/* Answer status banner. The undo bar is an action item: brackets, scanlines, draining meter. */
.banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  padding: var(--space-3);
  border: var(--border-hairline) solid var(--color-line-strong);
  background-color: var(--color-surface);
  color: var(--color-text);
}
.banner-icon,
.banner > .icon {
  order: -1;
}
.banner > span:first-child {
  flex: 1;
  font-weight: 700;
}
.banner.done > .icon {
  color: var(--color-accent-ink);
}
.banner.undo {
  position: relative;
  background-color: var(--color-accent-deep);
  border-color: var(--color-accent-ink);
  color: var(--color-accent-ink);
}
.banner.undo::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: var(--scanlines);
}
.banner.undo > * {
  position: relative;
  z-index: 1;
}
.banner.held {
  background-color: var(--color-amber-deep);
  border-color: var(--color-amber);
  color: var(--color-amber);
}
.banner.stale,
.banner.failed {
  background-color: var(--color-red-deep);
  border-color: var(--color-red);
  color: var(--color-red);
}
.banner .btn {
  border-color: currentColor;
  color: inherit;
  background-color: var(--color-bg);
}
.detail .banner.undo {
  position: sticky;
  bottom: var(--space-4);
  z-index: 2;
  box-shadow: 0 0 0 var(--space-2) var(--color-surface);
}
.meter {
  flex-basis: 100%;
  height: 6px;
  background: var(--color-line);
  -webkit-mask: repeating-linear-gradient(90deg, #000 0 6px, transparent 6px 8px);
  mask: repeating-linear-gradient(90deg, #000 0 6px, transparent 6px 8px);
}
.meter-fill {
  height: 100%;
  background: var(--color-accent-ink);
  transform-origin: left;
  transform: scaleX(var(--from));
  animation: drain var(--left) linear forwards;
}
@keyframes drain {
  from {
    transform: scaleX(var(--from));
  }
  to {
    transform: scaleX(0);
  }
}

.meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  color: var(--color-text-dim);
  font-size: var(--type-small-size);
  line-height: var(--type-small-line);
}
.meta.default {
  color: var(--color-text);
}
.meta.stale {
  color: var(--color-amber);
}
.meta.fresh .btn {
  margin-left: auto;
}

/* Evidence disclosure: quiet, collapsed by default. */
.evidence {
  margin-top: var(--space-2);
  border-top: var(--border-hairline) solid var(--color-line);
}
.evidence summary {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--size-control);
  list-style: none;
  color: var(--color-text-dim);
  font-size: var(--type-label-size);
  font-weight: var(--type-label-weight);
  letter-spacing: var(--type-label-tracking);
  text-transform: uppercase;
  cursor: pointer;
}
.evidence summary::-webkit-details-marker {
  display: none;
}
.evidence summary:hover,
.evidence[open] summary {
  color: var(--color-text);
}
.evidence-count {
  padding: 0 var(--space-1);
  border: var(--border-hairline) solid currentColor;
}
.disclosure {
  margin-left: auto;
  transition: transform var(--motion-base) var(--motion-stepped);
}
.evidence[open] .disclosure {
  transform: rotate(180deg);
}
.evidence-body {
  display: grid;
  gap: var(--space-3);
  padding-bottom: var(--space-2);
  font-size: var(--type-small-size);
  line-height: var(--type-small-line);
}
.evidence-item {
  display: grid;
  gap: var(--space-1);
}
.evidence-label {
  color: var(--color-text);
  font-weight: 700;
}
pre {
  margin: 0;
  padding: var(--space-3);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: var(--color-bg);
  border: var(--border-hairline) solid var(--color-line);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--type-small-size);
}

/* ---------------------------------------------------------------- inputs */

textarea,
input[type='password'],
input[type='text'] {
  width: 100%;
  min-height: var(--size-control);
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg);
  border: var(--border-hairline) solid var(--color-line-strong);
  border-radius: var(--radius-none);
  color: var(--color-text);
  font: inherit;
  caret-color: var(--color-accent-ink);
}
textarea::placeholder,
input::placeholder {
  color: var(--color-text-dim);
  opacity: 1;
}
textarea:hover,
input:hover {
  border-color: var(--color-text);
}
textarea:focus-visible,
input:focus-visible {
  outline-offset: 0;
  border-color: var(--color-accent-ink);
}
input[aria-invalid='true'] {
  border-color: var(--color-red);
}

/* ---------------------------------------------------------------- token entry */

.login {
  max-width: 460px;
  margin: var(--space-7) auto 0;
  display: grid;
  gap: var(--space-2);
}
.login-head {
  display: grid;
  justify-items: start;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}
.login-head .illo {
  width: 128px;
  color: var(--color-text-dim);
}
.help {
  color: var(--color-text-dim);
  font-size: var(--type-small-size);
  line-height: var(--type-small-line);
}

/* ---------------------------------------------------------------- empty state */

.empty {
  display: grid;
  justify-items: center;
  align-content: center;
  gap: var(--space-3);
  margin: var(--space-6) 0;
  padding: var(--space-7) var(--space-4);
  border: var(--border-hairline) dashed var(--color-line);
  color: var(--color-text-dim);
  text-align: center;
}
.empty > .illo {
  width: 128px;
  margin-bottom: var(--space-2);
  color: var(--color-text-dim);
}
.empty > .icon {
  color: var(--color-text-dim);
}

/* ---------------------------------------------------------------- updates */

.updates {
  list-style: none;
  margin: 0;
  padding: 0;
}
.update {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: var(--border-hairline) solid var(--color-line);
}
.update > .icon {
  margin-top: 6px;
  color: var(--color-text-dim);
}
.update small {
  display: block;
  margin-top: var(--space-1);
  color: var(--color-text-dim);
  font-size: var(--type-small-size);
}

/* Phones: keep all three tabs on screen and give card text the full width. */
@media (max-width: 480px) {
  nav {
    padding: 0 var(--space-2);
    gap: 0;
  }
  nav button {
    gap: var(--space-1);
    padding: 0 var(--space-2);
    letter-spacing: 0.04em;
  }
  .card-go {
    display: none;
  }
  .panel {
    padding: var(--space-4);
  }
  main {
    padding: var(--space-3) var(--space-3) var(--space-8);
  }
}

/* ---------------------------------------------------------------- preferences */

/* Under reduced motion, glow, scanlines and transitions go away; hover falls back to a plain
   fill. The undo meter stays: it is information, not decoration, and it moves without flashing. */
@media (prefers-reduced-motion: reduce) {
  .card::after,
  .btn::after,
  .scan::after,
  .banner.undo::after {
    display: none;
  }
  .hud-clock .pixel {
    -webkit-mask: none;
    mask: none;
  }
  .wordmark .pixel,
  .hud-count .pixel {
    filter: none;
  }
  .card:hover,
  .card:focus-visible {
    background-color: var(--color-surface-raised);
  }
  .btn:hover {
    background-color: var(--color-surface-raised);
  }
  .btn.primary:hover {
    background-color: var(--color-accent);
    box-shadow: none;
  }
  .card,
  .btn,
  .disclosure {
    transition: none;
  }
}
@media (prefers-contrast: more) {
  .card::after,
  .btn::after,
  .scan::after,
  .banner.undo::after {
    display: none;
  }
  .hud-clock .pixel {
    -webkit-mask: none;
    mask: none;
  }
  .wordmark .pixel,
  .hud-count .pixel {
    filter: none;
  }
  .card,
  .panel {
    border-color: var(--color-line-strong);
  }
}
@media (forced-colors: active) {
  .icon,
  .illo::before,
  .illo::after,
  .live-banner::before,
  .mode::before {
    forced-color-adjust: none;
    background: CanvasText;
  }
}