@import url('../shared/theme.css');

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

html,
body {
  min-width: 280px;
  min-height: 100%;
  margin: 0;
}

body {
  min-height: 100svh;
  display: grid;
  overflow-x: hidden;
  place-items: stretch center;
  color: var(--game-text);
  background:
    radial-gradient(circle at 10% 0%, var(--game-accent-soft), transparent 12rem), var(--game-bg);
  font-family: var(--game-font);
}

button,
output {
  color: inherit;
  font: inherit;
}

button {
  touch-action: manipulation;
}

button:focus-visible,
.game:focus-visible {
  outline: 3px solid var(--game-accent);
  outline-offset: 2px;
}

.game {
  width: min(100%, 420px);
  min-height: min(100svh, 600px);
  display: grid;
  align-content: start;
  gap: 6px;
  padding: 8px 9px;
  overflow: hidden;
  background: color-mix(in srgb, var(--game-bg) 95%, var(--game-accent-soft));
}

html:not([data-embed='true']) .game {
  box-shadow: var(--game-shadow);
}

.topline,
.monitor-heading,
.trace-heading,
.response-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 9px;
}

.kicker,
h1,
h2,
p {
  margin: 0;
}

.kicker {
  color: var(--game-accent-strong);
  font-family: var(--game-mono);
  font-size: 0.59rem;
  font-weight: 800;
  letter-spacing: 0.075em;
}

h1 {
  margin-top: 2px;
  font-size: clamp(1.16rem, 5.5vw, 1.44rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
}

h2 {
  font-size: 0.72rem;
  line-height: 1.2;
}

.reset-button {
  flex: 0 0 auto;
  min-width: 58px;
  min-height: 44px;
  padding: 0 9px;
  border: 1px solid var(--game-divider);
  border-radius: var(--game-radius);
  background: var(--game-surface);
  cursor: pointer;
  font-size: 0.7rem;
  font-weight: 750;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--game-divider);
  border-radius: var(--game-radius);
}

.metric {
  min-width: 0;
  min-height: 43px;
  padding: 5px 3px;
  text-align: center;
}

.metric + .metric {
  border-left: 1px solid var(--game-divider);
}

.metric span,
.metric output {
  display: block;
}

.metric span {
  overflow: hidden;
  color: var(--game-muted);
  font-size: 0.6rem;
  line-height: 1.15;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.metric output {
  margin-top: 2px;
  font-family: var(--game-mono);
  font-size: 0.8rem;
  font-weight: 800;
}

.metric output.is-negative {
  color: var(--game-danger);
}

.metric output.is-positive {
  color: var(--game-accent-strong);
}

.threshold-control {
  min-width: 0;
  padding: 5px 7px;
  background: var(--game-surface);
  border: 1px solid var(--game-divider);
  border-radius: var(--game-radius);
}

.threshold-heading {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

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

#threshold-value {
  flex: 0 0 auto;
  padding: 3px 6px;
  color: var(--game-accent-strong);
  background: var(--game-accent-soft);
  border-radius: 999px;
  font-family: var(--game-mono);
  font-size: 0.62rem;
  font-weight: 850;
}

.threshold-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
  margin-top: 5px;
}

.threshold-options button {
  display: grid;
  min-width: 0;
  min-height: 44px;
  padding: 4px 3px;
  align-content: center;
  gap: 2px;
  color: var(--game-text);
  background: var(--game-bg);
  border: 1px solid var(--game-divider);
  border-radius: var(--game-radius);
  cursor: pointer;
  text-align: center;
}

.threshold-options button:hover:not(:disabled),
.threshold-options button[data-selected='true'] {
  border-color: var(--game-accent);
  background: var(--game-accent-soft);
}

.threshold-options button:disabled:not([data-selected='true']) {
  cursor: default;
  opacity: 0.5;
}

.threshold-options button span {
  font-size: 0.66rem;
  font-weight: 800;
  line-height: 1.08;
}

.threshold-options button small {
  color: var(--game-muted);
  font-size: 0.625rem;
  line-height: 1.1;
}

.monitor,
.trace-panel,
.response-panel {
  min-width: 0;
  border: 1px solid var(--game-divider);
  border-radius: var(--game-radius);
  background: var(--game-surface);
}

.monitor {
  padding: 7px 8px 6px;
  border-left: 4px solid var(--game-accent);
}

.monitor-heading p,
.trace-heading p,
.response-heading p {
  margin-top: 2px;
  color: var(--game-muted);
  font-size: 0.625rem;
  line-height: 1.22;
}

.monitor-chip,
.checkpoint,
.key-hint {
  flex: 0 0 auto;
  padding: 4px 6px;
  border-radius: 999px;
  color: var(--game-accent-strong);
  background: var(--game-accent-soft);
  font-family: var(--game-mono);
  font-size: 0.54rem;
  font-weight: 800;
  text-align: center;
}

.rate-track {
  position: relative;
  height: 6px;
  margin-top: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--game-surface-strong);
}

.rate-track::after {
  position: absolute;
  top: -2px;
  bottom: -2px;
  left: var(--monitor-threshold, 33%);
  width: 2px;
  background: var(--game-text);
  border-radius: 2px;
  content: '';
  opacity: 0.64;
  transform: translateX(-1px);
}

.rate-track span {
  width: 0;
  height: 100%;
  display: block;
  border-radius: inherit;
  background: var(--game-accent);
  transition:
    width 180ms ease,
    background-color 180ms ease;
}

.rate-track span.is-warning {
  background: var(--game-warning);
}

.rate-track span.is-danger {
  background: var(--game-danger);
}

.monitor-scale {
  display: flex;
  justify-content: space-between;
  margin-top: 2px;
  color: var(--game-muted);
  font-size: 0.49rem;
}

.trace-panel {
  padding: 7px;
}

.trace-heading {
  align-items: flex-start;
  margin-bottom: 6px;
}

.timeline {
  display: grid;
  min-width: 0;
  grid-template-columns: 34px repeat(12, minmax(0, 1fr));
  grid-template-rows: 13px repeat(3, 25px);
  gap: 3px 2px;
}

.trace-label,
.slot-number,
.trace-cell {
  min-width: 0;
  display: grid;
  place-items: center;
}

.trace-label {
  overflow: hidden;
  color: var(--game-muted);
  font-size: 0.6rem;
  font-weight: 750;
  line-height: 1;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.slot-number {
  color: var(--game-muted);
  font-family: var(--game-mono);
  font-size: 0.45rem;
}

.trace-cell {
  position: relative;
  border: 1px solid transparent;
  border-radius: 3px;
  color: var(--game-muted);
  background: var(--game-surface-strong);
  font-family: var(--game-mono);
  font-size: 0.64rem;
  font-weight: 800;
  line-height: 1;
  transition:
    transform 120ms ease,
    border-color 120ms ease,
    background-color 120ms ease;
}

.slot-number.is-checkpoint,
.trace-cell.is-checkpoint {
  box-shadow: 2px 0 0 var(--game-divider);
}

.trace-cell.is-current {
  z-index: 1;
  border-color: var(--game-accent);
  transform: translateY(-1px);
}

.trace-cell.is-clear {
  color: var(--game-muted);
  background: color-mix(in srgb, var(--game-muted) 10%, var(--game-bg));
}

.trace-cell.is-carrier,
.trace-cell.is-send,
.trace-cell.is-reuse {
  color: var(--game-accent-strong);
  background: var(--game-accent-soft);
}

.trace-cell.is-probe {
  color: var(--game-warning);
  background: color-mix(in srgb, var(--game-warning) 14%, var(--game-bg));
}

.trace-cell.is-success {
  color: var(--game-on-accent);
  background: var(--game-accent);
}

.trace-cell.is-failure {
  color: var(--game-bg);
  background: var(--game-danger);
}

.legend {
  display: flex;
  justify-content: flex-end;
  gap: 7px;
  margin-top: 5px;
  color: var(--game-muted);
  font-size: 0.58rem;
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.legend b {
  font-weight: 600;
}

.legend i {
  width: 7px;
  height: 7px;
  display: block;
  border-radius: 2px;
  background: var(--game-muted);
}

.legend .legend-carrier,
.legend .legend-ok {
  background: var(--game-accent);
}

.legend .legend-clear {
  border: 1px solid var(--game-muted);
  background: transparent;
}

.legend .legend-bad {
  background: var(--game-danger);
}

.prompt {
  min-height: 2.6em;
  display: grid;
  place-items: center;
  padding-inline: 4px;
  color: var(--game-muted);
  font-size: 0.68rem;
  line-height: 1.28;
  text-align: center;
}

.prompt.is-warning {
  color: var(--game-warning);
  font-weight: 700;
}

.prompt.is-danger {
  color: var(--game-danger);
  font-weight: 700;
}

.response-panel {
  padding: 7px;
  border-left: 4px solid var(--game-warning);
}

.response-heading {
  align-items: flex-start;
}

.key-hint {
  color: var(--game-warning);
  background: color-mix(in srgb, var(--game-warning) 14%, transparent);
}

.response-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 5px;
  margin-top: 6px;
}

.response-actions button {
  min-width: 0;
  min-height: 55px;
  display: grid;
  align-content: center;
  gap: 2px;
  padding: 5px 3px;
  border: 1px solid var(--game-divider);
  border-radius: var(--game-radius);
  background: var(--game-bg);
  cursor: pointer;
}

.response-actions button span {
  font-size: 0.66rem;
  font-weight: 800;
  line-height: 1.12;
}

.response-actions button small {
  color: var(--game-muted);
  font-size: 0.625rem;
  line-height: 1.12;
}

.response-actions button:hover:not(:disabled),
.response-actions button[data-selected='true'] {
  border-color: var(--game-accent);
  background: var(--game-accent-soft);
}

.response-actions button:disabled {
  cursor: default;
  opacity: 0.48;
}

.start-button {
  min-height: 44px;
  padding: 6px 10px;
  border: 1px solid var(--game-accent);
  border-radius: var(--game-radius);
  color: var(--game-on-accent);
  background: var(--game-accent);
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 800;
}

.start-button[hidden] {
  display: none;
}

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

@media (max-width: 340px) {
  .game {
    gap: 5px;
    padding: 7px;
  }

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

  .metric + .metric {
    border-left: 0;
  }

  .metric:nth-child(even) {
    border-left: 1px solid var(--game-divider);
  }

  .metric:nth-child(n + 3) {
    border-top: 1px solid var(--game-divider);
  }

  .metric {
    min-height: 36px;
    padding-block: 3px;
  }

  .monitor,
  .trace-panel,
  .response-panel {
    padding: 6px;
  }

  .timeline {
    grid-template-columns: 31px repeat(12, minmax(0, 1fr));
    grid-template-rows: 12px repeat(3, 22px);
    gap-inline: 1px;
  }

  .trace-heading p,
  .response-heading p {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .threshold-options button {
    min-height: 46px;
  }

  .monitor-chip {
    max-width: 28%;
    white-space: normal;
  }

  .response-actions {
    gap: 3px;
  }

  .response-actions button {
    min-height: 52px;
  }
}

@media (max-height: 560px) {
  .game {
    gap: 5px;
    padding-block: 7px;
  }

  .monitor-heading p,
  .trace-heading p,
  .response-heading p,
  .threshold-heading p {
    display: none;
  }
}

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