:root {
  --bg: #15121c;
  --panel: #1d1927;
  --line: #2c2639;
  --text: #ece8f4;
  --muted: #6f6782;
  --dim: #4d4660;
  --accent: #a67ce8;
  --accent-soft: #a67ce833;
  --bad: #ff6b81;
  --bad-soft: #ff6b8133;
  --good: #7ee0a8;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--accent);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
  padding: 24px 16px;
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.5px;
}

.brand .pipe {
  color: var(--accent);
}

.topbar nav {
  display: flex;
  gap: 20px;
}

.topbar nav a {
  color: var(--muted);
  text-decoration: none;
}

.topbar nav a:hover {
  color: var(--text);
}

main {
  flex: 1;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
}

.footer {
  text-align: center;
  color: var(--dim);
  font-size: 12px;
  padding: 32px 16px;
}

/* Arena */

.arena {
  margin-top: 24px;
}

.snippet-title {
  color: var(--muted);
  margin-bottom: 20px;
}

.snippet-title .hash {
  color: var(--dim);
}

.stats {
  display: flex;
  gap: 40px;
  margin-bottom: 12px;
}

.stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.stat .value {
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.stat .label {
  color: var(--muted);
  font-size: 13px;
}

.progress {
  height: 3px;
  background: var(--line);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 28px;
}

.progress .bar {
  height: 100%;
  background: var(--accent);
  transition: width 120ms ease-out;
}

.code {
  margin: 0;
  padding: 28px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-family: var(--mono);
  font-size: 22px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-all;
  /* Ligatures draw >= or |> as one glyph; players must see every key. */
  font-variant-ligatures: none;
  font-feature-settings: "calt" 0, "liga" 0;
}

.code .ok {
  color: var(--text);
}

.code .bad {
  color: var(--bad);
  background: var(--bad-soft);
  border-radius: 3px;
}

.code .todo {
  color: var(--dim);
}

.code .cursor {
  color: var(--text);
  background: var(--accent-soft);
  border-left: 2px solid var(--accent);
  margin-left: -2px;
  animation: blink 1s steps(1) infinite;
}

.code .cursor:empty {
  display: none;
}

.code.finished {
  border-color: var(--good);
}

.code.finished .ok {
  color: var(--good);
}

@keyframes blink {
  50% {
    border-left-color: transparent;
  }
}

.hint {
  color: var(--muted);
  font-size: 13px;
  margin-top: 16px;
}

kbd {
  font-family: var(--mono);
  font-size: 12px;
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 4px;
  color: var(--text);
}

.result {
  margin-top: 20px;
}

.result-line {
  font-size: 20px;
}

.result-line strong {
  color: var(--good);
}

.actions {
  display: flex;
  gap: 12px;
  margin-top: 28px;
}

button {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 16px;
  cursor: pointer;
}

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

@media (max-width: 640px) {
  .code {
    font-size: 15px;
    padding: 18px;
  }

  .stats {
    gap: 20px;
  }

  .stat .value {
    font-size: 24px;
  }
}

/* Race */

.room-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  margin: 24px 0 20px;
}

.room-bar strong {
  color: var(--text);
  letter-spacing: 2px;
}

.room-bar code {
  color: var(--accent);
  user-select: all;
}

.players {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.player {
  display: grid;
  grid-template-columns: 48px minmax(120px, 200px) 1fr 80px;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 14px;
}

.player.me {
  color: var(--text);
}

.player .place {
  color: var(--good);
  font-weight: 800;
}

.player .name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.player .track {
  height: 8px;
  background: var(--line);
  border-radius: 4px;
  overflow: hidden;
}

.player .car {
  display: block;
  height: 100%;
  background: var(--dim);
  border-radius: 4px;
  transition: width 200ms ease-out;
}

.player.me .car {
  background: var(--accent);
}

.player .wpm {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.phase-note {
  color: var(--muted);
  margin: 12px 0 20px;
}

.countdown {
  font-size: 96px;
  font-weight: 800;
  color: var(--accent);
  text-align: center;
  margin: 24px 0 8px;
}

.countdown + .phase-note {
  text-align: center;
}

button.primary,
.cta {
  display: inline-block;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--bg);
  background: var(--accent);
  border: none;
  border-radius: 8px;
  padding: 12px 22px;
  text-decoration: none;
  cursor: pointer;
}

button.primary:hover,
.cta:hover {
  color: var(--bg);
  filter: brightness(1.1);
}

.result button.primary {
  margin-top: 16px;
}

/* Lobby */

.lobby {
  margin-top: 40px;
  max-width: 560px;
}

.lobby h1 {
  font-size: 36px;
  margin: 0 0 12px;
}

.lead {
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 32px;
}

.join {
  display: flex;
  gap: 10px;
  margin-top: 28px;
}

.join input {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 14px;
  width: 180px;
  letter-spacing: 2px;
}

.join input:focus {
  outline: none;
  border-color: var(--accent);
}

.error {
  color: var(--bad);
}

.notice {
  margin-top: 40px;
  color: var(--muted);
}

@media (max-width: 640px) {
  .player {
    grid-template-columns: 40px 1fr 60px;
  }

  .player .track {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}

/* Mistakes */

.code.blocked {
  border-color: var(--bad);
  animation: shake 240ms ease-in-out;
}

@keyframes shake {
  25% {
    transform: translateX(-6px);
  }

  75% {
    transform: translateX(6px);
  }
}

.mistake {
  color: var(--muted);
  font-size: 14px;
  margin-top: 16px;
}

.mistake kbd {
  color: var(--bad);
  border-color: var(--bad-soft);
}

.mistake.blocked strong {
  color: var(--bad);
}