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

:root {
  --bg-color: #323437;
  --text-muted: #646669;
  --text-correct: #d1d0c5;
  --text-error: #8b2020;
  --accent: #ca4754;
  --accent-strong: #ef9a9a;
  --red-dark: #c62828;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  background-color: var(--bg-color);
  color: var(--text-correct);
  display: flex;
  align-items: center;
  justify-content: center;
}

.app-root {
  min-height: 70vh;
  max-width: 1200px;
  width: 100%;
  margin: 32px 16px;
  padding: 24px 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.app-header,
.controls,
.keyboard-area,
.footer-hint {
  transition: opacity 180ms ease;
}

.app-root--multiplayer-race .app-header,
.app-root--multiplayer-race .controls,
.app-root--multiplayer-race .footer-hint {
  display: none;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.8rem;
}

.app-title {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.stats-bar {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.8rem;
}

.stat {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.stat-label {
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.65rem;
}

.stat-value {
  font-variant-numeric: tabular-nums;
}

#time-remaining {
  color: var(--accent);
}

.stat-flow {
  align-items: center;
}

.multiplayer-toggle {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 40;
  border: 1px solid rgba(0, 0, 0, 0.7);
  background-color: rgba(0, 0, 0, 0.7);
  color: var(--text-muted);
  font-size: 0.9rem;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 999px;
  backdrop-filter: blur(8px);
  transition: background-color 150ms ease, color 150ms ease, transform 120ms ease,
    border-color 150ms ease, box-shadow 150ms ease;
}

.multiplayer-toggle:hover {
  background-color: rgba(0, 0, 0, 0.9);
  color: var(--accent);
  border-color: rgba(0, 0, 0, 0.9);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.9);
}

.multiplayer-toggle:active {
  transform: translateY(1px);
}

.flow-indicator {
  display: inline-flex;
  width: 24px;
  height: 6px;
  border-radius: 999px;
  background-color: rgba(100, 102, 105, 0.5);
  position: relative;
  overflow: hidden;
}

.flow-indicator::after {
  content: "";
  display: block;
  width: 10px;
  height: 6px;
  border-radius: 999px;
  background-color: rgba(229, 115, 115, 0.7);
  transform: translateX(0%);
  transition: transform 160ms ease-out, background-color 160ms ease-out;
}

.flow-indicator--cold::after {
  transform: translateX(0%);
  background-color: rgba(100, 102, 105, 0.8);
}

.flow-indicator--warm::after {
  transform: translateX(50%);
  background-color: rgba(229, 115, 115, 0.8);
}

.flow-indicator--hot::after {
  transform: translateX(140%);
  background-color: var(--accent-strong);
}

.controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.controls-column {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.controls-row--secondary {
  font-size: 0.7rem;
}

.controls-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.time-label {
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.time-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.app-root--prose .time-label,
.app-root--prose #time-remaining,
.app-root--prose .time-buttons {
  display: none;
}

.time-button {
  border: none;
  background: none;
  color: var(--text-muted);
  padding: 0;
  font-size: 0.9rem;
  cursor: pointer;
  transition: color 150ms ease, transform 150ms ease;
}

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

.time-button--active {
  color: var(--accent);
}

.time-button:focus-visible {
  outline: none;
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.mode-label {
  color: var(--text-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.mode-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.mode-button {
  border: none;
  background: none;
  color: var(--text-muted);
  padding: 0;
  font-size: 0.75rem;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  transition: color 150ms ease, transform 150ms ease;
}

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

.mode-button--active {
  color: var(--accent);
}

.multiplayer-drawer {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
  width: 100%;
  max-width: none;
  background-color: var(--bg-color);
  transform: translateX(100%);
  transition: transform 180ms ease-out;
  padding: 40px 40px;
  z-index: 30;
  display: flex;
  align-items: stretch;
  justify-content: center;
}

.multiplayer-drawer--open {
  transform: translateX(0%);
}

.multiplayer-panel {
  width: 100%;
  max-width: 1100px;
  display: flex;
  flex-direction: row;
  gap: 56px;
  min-height: 100%;
}

.multiplayer-panel-left {
  flex: 0 0 35%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 100%;
}

.multiplayer-panel-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.multiplayer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.multiplayer-status {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.multiplayer-status--connected {
  color: var(--accent);
}

.multiplayer-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  margin-bottom: 100px;
}

.multiplayer-row .multiplayer-button:first-of-type {
  margin-left: auto; /* push the first button group to the right side */
}

.multiplayer-row .multiplayer-button:not(:first-of-type) {
  margin-left: 16px; /* clear spacing between inline room controls */
}

.multiplayer-input {
  flex: 2 1 auto;
  min-width: 0;
  border-radius: 0;
  border: 1px solid rgba(0, 0, 0, 0.8);
  background: rgba(0, 0, 0, 0.65);
  color: var(--text-correct);
  padding: 6px 10px;
  font-family: inherit;
  font-size: 0.9rem;
}

.multiplayer-input::placeholder {
  color: var(--text-muted);
}

.multiplayer-button {
  border-radius: 0;
  border: none;
  background: none;
  color: var(--text-muted);
  padding: 0;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: color 150ms ease, opacity 150ms ease;
}

.multiplayer-button:hover:not(:disabled) {
  color: var(--accent);
  opacity: 0.9;
}

.multiplayer-button:disabled {
  opacity: 0.5;
  cursor: default;
}

.multiplayer-button--primary {
  background: none;
  color: var(--accent);
  font-weight: 600;
}

.multiplayer-button--primary:hover:not(:disabled) {
  color: var(--accent-strong);
}

.multiplayer-players {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
}

.multiplayer-player {
  padding: 2px 0;
  border-radius: 0;
  border: none;
  background: none;
  color: var(--text-muted);
  text-align: left;
}

.multiplayer-player--self {
  color: var(--accent);
}
.multiplayer-player--connected {
  color: var(--text-correct);
}

.multiplayer-settings {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 100%;
  align-items: flex-start;
  text-align: left;
  margin-bottom: 100px;
}

.multiplayer-settings-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.multiplayer-settings-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px; /* generous horizontal spacing between options */
}

.multiplayer-chat {
  margin-top: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.9rem;
  max-width: 720px;
  height: 40vh; /* keep chat area tall and consistent */
  align-items: stretch;
}

.multiplayer-section-label {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  font-weight: 600;
}

.multiplayer-log {
  flex: 0 0 50vh;
  overflow-y: auto;
  font-size: 0.9rem;
  line-height: 1.4;
  color: #e5e7eb;
  border: 1px solid rgba(0, 0, 0, 0.8);
  background: rgba(0, 0, 0, 0.65);
  padding: 8px 10px;
  width: 100%;
  box-sizing: border-box;
}

.multiplayer-log-entry {
  opacity: 0.9;
}

.multiplayer-log-entry + .multiplayer-log-entry {
  margin-top: 2px;
}

.multiplayer-chat-log {
  flex: 1 1 auto;
  max-height: none;
  min-height: 0;
  overflow-y: auto;
  padding: 8px 10px;
  border: 1px solid rgba(0, 0, 0, 0.8);
  background: rgba(0, 0, 0, 0.65);
  width: 100%;
  box-sizing: border-box;
}

.multiplayer-chat-message {
  margin-bottom: 2px;
  color: var(--text-muted);
}

.multiplayer-chat-message--self {
  color: var(--accent);
}

.multiplayer-chat-input-row {
  display: flex;
  gap: 6px;
  align-items: center;
  width: 100%;
  position: relative;
}

.multiplayer-chat-input-row .multiplayer-input {
  width: 100%;
  box-sizing: border-box;
}

.multiplayer-chat-input-row #multiplayer-chat-send {
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  margin-left: 10px;
}

.typing-area {
  position: relative;
  padding: 32px 16px 40px;
  min-height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 1000px; /* allow much longer lines */
  margin: 0 auto;
  /* Allow long lines to remain fully visible instead of clipping. */
  overflow: visible;
}

.multiplayer-race-visual {
  min-height: 90px;
  display: none;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  justify-content: center;
}

.multiplayer-race-visual--visible {
  display: flex;
}

.multiplayer-race-countdown {
  font-size: 0.9rem;
  color: var(--text-correct);
  min-height: 1.1em;
  margin-bottom: 8px;
}

.multiplayer-race-tracks {
  width: 100%;
  max-width: 700px;
  display: flex;
  flex-direction: column;
  /* Large gap between the two lines themselves */
  gap: 28px;
}

.multiplayer-track {
  display: flex;
  flex-direction: column;
  gap: 2px;
  position: relative;
  min-height: 32px;
}

.multiplayer-track-wpm {
  font-size: 0.78rem;
  color: var(--text-correct);
  position: absolute;
  /* Keep WPM close to its line */
  top: -14px;
  left: 0%;
  /* Center label over the dot; allow overflow outside container. */
  transform: translateX(-50%);
  white-space: nowrap; /* prevent wrapping like 'Player' + '1' on new line */
  transition: left 120ms ease-out;
}

.multiplayer-track-line {
  position: relative;
  height: 4px;
  border-radius: 999px;
  background-color: rgba(100, 102, 105, 0.35);
  overflow: hidden;
  margin-top: 8px;
  margin-bottom: 4px;
}

.multiplayer-track-dot {
  position: absolute;
  top: 50%;
  left: 0%;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background-color: var(--accent);
  transform: translate(-50%, -50%);
  transition: left 120ms ease-out;
}

.multiplayer-track-name {
  font-size: 0.7rem;
  color: var(--text-muted);
  position: absolute;
  /* Keep name close to its line without overlapping */
  bottom: -8px;
  left: 0%;
  /* Center label under the dot; allow overflow outside container. */
  transform: translateX(-50%);
  white-space: nowrap; /* keep '(you)' with the player name on one line */
  transition: left 120ms ease-out;
}

.typing-rows {
  display: flex;
  flex-direction: column;
  gap: 4px;
  /* Let rows render their full width and stay aligned with keyboard. */
  overflow: visible;
  width: 100%;
  max-width: 1000px; /* keep text width visually in line with keyboard */
  margin: 0 auto;
  width: 100%;
  max-width: 100%;
}

.typing-row {
  min-height: 28px;
  white-space: nowrap;
  font-size: 1.6rem;
  line-height: 1.5;
  letter-spacing: 0.05em;
  text-align: center;
}

.char {
  color: var(--text-muted);
}

.char-correct {
  color: var(--accent);
}

.char-error {
  color: var(--text-error);
}

.char-error-space {
  background-color: transparent;
  border-radius: 0;
  box-shadow: none;
  border-bottom: 2px solid rgba(139, 32, 32, 0.8);
  padding-bottom: 1px;
}

.caret {
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 1.4em;
  background-color: var(--accent);
  transform: translate(0, 0);
  transform-origin: left top;
  border-radius: 999px;
  pointer-events: none;
  transition: transform 110ms ease-out, height 110ms ease-out;
}

.keyboard-area {
  padding: 14px 10px 10px;
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.45);
  background-color: rgba(0, 0, 0, 0.25);
  max-width: 636px; /* restore original keyboard width */
  width: 100%;
  margin: 0 auto;
}

.keyboard {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 636px; /* keep keyboard compact while text lines are wide */
  margin: 0 auto;
}

.keyboard-row {
  display: flex;
  justify-content: space-between;
  gap: 4px;
}

.key {
  min-width: 34px;
  padding: 6px 6px;
  border-radius: 5px;
  border: 1px solid rgba(0, 0, 0, 0.35);
  background-color: rgba(0, 0, 0, 0.18);
  color: var(--text-muted);
  text-align: center;
  font-size: 0.8rem;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2px;
  height: 36px; /* fixed key height so number keys match others */
  transition: background-color 120ms ease, color 120ms ease;
}

.key-legend {
  line-height: 1;
}

.key-legend--top {
  font-size: 0.65rem;
}

.key-legend--bottom {
  font-size: 0.8rem;
}

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

.key--backspace {
  min-width: 72px;
}

.key--tab {
  min-width: 56px;
}

.key--caps {
  min-width: 72px;
}

.key--enter {
  min-width: 80px;
}

.key--shift {
  min-width: 88px;
}

.key--space {
  min-width: 190px;
}

.key--fn,
.key--bottom {
  min-width: 52px;
  font-size: 0.7rem;
}

.footer-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

.restart-button {
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.45);
  background: transparent;
  color: var(--text-muted);
  padding: 6px 14px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease,
    transform 120ms ease;
}

.restart-button:hover {
  background-color: rgba(0, 0, 0, 0.4);
  color: var(--accent);
  border-color: rgba(0, 0, 0, 0.6);
}

.restart-button:active {
  transform: translateY(1px);
}

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

.restart-button--primary:hover {
  background-color: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #1d1e21;
}

.results-overlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: stretch;
  justify-content: center;
  padding: 0;
  background: var(--bg-color);
  z-index: 20;
}

.results-overlay--visible {
  display: flex;
}

.results-card {
  width: 100%;
  max-width: 900px;
  margin: 32px auto;
  min-height: calc(100vh - 64px);
  background-color: var(--bg-color);
  padding: 24px 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
  justify-content: center;
}

.results-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: center;
}

.results-title {
  margin: 0;
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.results-subtitle {
  margin: 0;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.results-body {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.results-main-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.results-main-stats--centered {
  justify-content: center;
  text-align: center;
}

.results-stat {
  min-width: 90px;
}

.results-stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.results-stat-value {
  font-variant-numeric: tabular-nums;
  font-size: 2rem;
}

.results-error-breakdown {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.results-error-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.results-error-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.results-error-item {
  min-width: 120px;
}

.results-error-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.results-error-value {
  font-variant-numeric: tabular-nums;
  font-size: 1rem;
}

.results-heatmap-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.results-heatmap-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}

.results-heatmap-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.results-heatmap-caption {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.results-heatmap {
  display: flex;
  align-items: flex-end; /* keep all bar bottoms aligned on a baseline */
  gap: 2px;
  padding: 4px 0;
}

.results-heatmap-cell {
  flex: 1;
  min-width: 1px;
  height: 52px;
  border-radius: 4px;
  background-color: rgba(100, 102, 105, 0.35);
  cursor: default;
  position: relative;
  transition: background-color 80ms ease-out, box-shadow 80ms ease-out;
}

.results-heatmap-cell:hover {
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.results-heatmap-cell::after {
  content: attr(data-label);
  position: absolute;
  left: 50%;
  bottom: 110%;
  transform: translateX(-50%);
  padding: 3px 8px;
  border-radius: 5px;
  background-color: rgba(0, 0, 0, 0.85);
  color: #d1d0c5;
  font-size: 0.72rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  z-index: 10;
  transition: opacity 40ms ease-out, transform 40ms ease-out;
}

.results-heatmap-cell:hover::after {
  opacity: 1;
  transform: translate(-50%, -2px);
}

.results-heatmap-cell--low {
  background-color: rgba(139, 32, 32, 0.9);
}

.results-heatmap-cell--medium {
  background-color: rgba(229, 115, 115, 0.85);
}

.results-heatmap-cell--high {
  background-color: rgba(100, 160, 120, 0.9);
}

.results-heatmap-cell--calm {
  background-color: rgba(100, 160, 120, 0.55);
}

.results-heatmap-cell--steady {
  background-color: rgba(229, 115, 115, 0.7);
}

.results-heatmap-cell--intense {
  background-color: rgba(139, 32, 32, 0.9);
}

.results-summary-line {
  margin: 4px 0 0;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.results-actions {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.session-history {
  margin-top: 8px;
  font-size: 0.7rem;
}

.session-history-header {
  display: flex;
  justify-content: center;
  margin-bottom: 4px;
}

.session-history-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.session-history-strip {
  display: flex;
  justify-content: center;
  gap: 4px;
}

.session-history-item {
  width: 10px;
  height: 18px;
  border-radius: 999px;
  background-color: rgba(100, 102, 105, 0.6);
  position: relative;
}

.session-history-item--good {
  background-color: rgba(229, 115, 115, 0.85);
}

.session-history-item--great {
  background-color: var(--accent-strong);
}

.session-history-item::after {
  content: attr(data-label);
  position: absolute;
  left: 50%;
  top: -18px;
  transform: translateX(-50%);
  font-size: 0.6rem;
  color: var(--text-muted);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 120ms ease-out, transform 120ms ease-out;
}

.session-history-item:hover::after {
  opacity: 1;
  transform: translate(-50%, -2px);
}

@media (max-width: 640px) {
  .app-root {
    padding: 20px 14px 24px;
    margin: 16px 10px;
  }

  .typing-area {
    padding-inline: 8px;
  }

  .typing-row {
    font-size: 1.4rem;
  }

  .key--space {
    min-width: 160px;
  }
}