:root {
  --ink: #141414;
  --muted: #62666a;
  --line: #d8d8d8;
  --panel: #fbfbfb;
  --paper: #f2f2f2;
  --near-black: #181818;
  --button-gray: #e7e7e7;
  --button-gray-hover: #dcdcdc;
  --accent-blue: #8cc7ee;
  --accent-blue-dark: #356f93;
  --accent-green: #2f7d4f;
  --accent-red: #b0473a;
}

* {
  box-sizing: border-box;
  border-radius: 0 !important;
}

body {
  background: var(--paper);
  color: var(--ink);
}

button,
input,
select {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
  min-height: 38px;
  padding: 0.55rem 0.85rem;
}

a.link-button {
  align-items: center;
  display: inline-flex;
  justify-content: center;
  min-height: 38px;
  padding: 0.55rem 0.85rem;
  text-decoration: none;
}

a.link-button:hover {
  text-decoration: none;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

input,
select {
  border: 1px solid var(--line);
  min-height: 38px;
  padding: 0.45rem 0.6rem;
  width: 100%;
}

input:focus,
select:focus,
button:focus {
  box-shadow: 0 0 0 3px rgba(140, 199, 238, 0.45);
  outline: none;
}

.entropy-app {
  margin: 0 auto;
  max-width: 1220px;
  padding: 24px;
}

.setup-grid,
.game-layout {
  display: grid;
  gap: 16px;
}

.setup-grid {
  align-items: start;
  grid-template-columns: minmax(360px, 1fr) minmax(260px, 340px);
  margin: 0 auto;
  max-width: 920px;
  padding-top: 20px;
}

.online-setup-grid {
  grid-template-columns: minmax(0, 680px);
  justify-content: center;
  max-width: 720px;
}

.setup-grid .tool-panel:first-child {
  padding: 24px;
}

.game-layout {
  align-items: start;
  grid-template-columns: minmax(0, 1fr) 320px;
}

.game-main {
  display: grid;
  gap: 16px;
}

.tool-panel,
.scoreboard-panel,
.prompt-band,
.round-bar {
  background: var(--panel);
  border: 1px solid var(--line);
}

.tool-panel,
.scoreboard-panel {
  padding: 18px;
}

.round-bar {
  align-items: center;
  display: flex;
  gap: 18px;
  justify-content: space-between;
  padding: 18px;
}

.mode-heading {
  align-items: flex-start;
  display: flex;
  gap: 14px;
  justify-content: space-between;
}

.mode-heading .section-heading {
  min-width: 0;
}

.mode-link {
  flex: 0 0 auto;
  font-size: 0.86rem;
  font-weight: 700;
  min-height: 34px;
  padding: 0.45rem 0.7rem;
}

.section-heading h1,
.section-heading h2,
.round-bar h1 {
  letter-spacing: 0;
  line-height: 1.15;
  margin: 0;
}

.section-heading h1 {
  font-size: clamp(1.75rem, 3.6vw, 2.65rem);
}

.section-heading h2,
.round-bar h1,
.finished-panel h2 {
  font-size: 1.35rem;
}

.prediction-toolbar h2 {
  font-size: 1.15rem;
  line-height: 1.2;
  margin: 0;
}

.room-code {
  color: var(--near-black);
  font-family: Consolas, "Courier New", monospace;
  font-size: clamp(2.2rem, 7vw, 4rem) !important;
  letter-spacing: 0;
}

.section-heading.compact {
  margin-bottom: 14px;
}

.eyebrow {
  color: var(--accent-blue-dark);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0;
  margin: 0 0 0.35rem;
  text-transform: uppercase;
}

.settings-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 22px;
}

.settings-grid label,
.prediction-toolbar label {
  color: var(--muted);
  display: grid;
  font-size: 0.9rem;
  gap: 6px;
}

.range-label {
  grid-column: 1 / -1;
}

.range-label input {
  accent-color: var(--accent-blue);
  padding: 0;
}

.button-row,
.prediction-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.primary-button {
  background: var(--near-black);
  color: #fff;
  font-weight: 700;
}

.primary-button:hover {
  background: #000;
}

a.primary-button.link-button,
a.primary-button.link-button:hover {
  color: #fff;
}

.secondary-button {
  background: #e6f4fb;
  color: var(--accent-blue-dark);
  font-weight: 700;
}

a.secondary-button.link-button,
a.secondary-button.link-button:hover {
  color: var(--accent-blue-dark);
}

.quiet-button {
  background: var(--button-gray);
  color: var(--ink);
}

a.quiet-button.link-button,
a.quiet-button.link-button:hover {
  color: var(--ink);
}

.quiet-button:hover,
.secondary-button:hover {
  background: var(--button-gray-hover);
}

.danger-button {
  background: #f2e1df;
  color: var(--accent-red);
}

.add-player-form {
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(0, 1fr) auto;
}

.player-list,
.scoreboard-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.player-list li,
.scoreboard-list li {
  align-items: center;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 10px 0;
}

.player-name,
.score-name {
  color: var(--accent-blue-dark);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.connection-status {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
}

.connection-status.is-online {
  color: var(--accent-green);
}

.score-value {
  color: var(--accent-red);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.timer-box {
  align-items: baseline;
  background: var(--near-black);
  color: #fff;
  display: flex;
  flex-direction: column;
  min-width: 118px;
  padding: 12px 14px;
  text-align: right;
}

.timer-box span:first-child {
  font-size: 2rem;
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  line-height: 1;
}

.timer-box span:last-child {
  color: #cfcfcf;
  font-size: 0.8rem;
}

.prompt-band {
  border-left: 6px solid var(--accent-blue);
  padding: 20px;
}

.prompt-label {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.prompt-text {
  font-size: clamp(1.45rem, 3vw, 2.45rem);
  line-height: 1.25;
}

.prediction-panel {
  display: grid;
  gap: 12px;
}

.prediction-toolbar {
  align-items: end;
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(180px, 260px) minmax(0, 1fr);
}

.submission-status {
  color: var(--muted);
  text-align: right;
}

.entry-header,
.entry-row {
  display: grid;
  gap: 6px;
  grid-template-columns: minmax(78px, 1fr) 72px 30px;
}

.entry-header {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  max-width: 300px;
  text-transform: uppercase;
}

.entry-rows {
  display: grid;
  gap: 7px;
  grid-template-columns: minmax(190px, 300px);
}

.remove-row-button {
  background: #f2e1df;
  color: var(--accent-red);
  min-height: 38px;
  padding: 0;
}

.validation-strip {
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  padding-top: 12px;
}

.validation-strip strong {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.validation-strip .is-error {
  color: var(--accent-red);
}

.validation-strip .is-ok {
  color: var(--accent-green);
}

.status-line {
  color: var(--muted);
  font-size: 0.9rem;
  min-height: 1.4rem;
  padding-top: 10px;
}

.status-line.is-error {
  color: var(--accent-red);
}

.fact-list {
  display: grid;
  gap: 0;
}

.fact-list div {
  align-items: center;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 10px 0;
}

.fact-list span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
}

.fact-list strong {
  color: var(--ink);
}

.actual-token {
  background: var(--near-black);
  color: #fff;
  display: inline-block;
  font-family: Consolas, "Courier New", monospace;
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 14px;
  max-width: 100%;
  overflow-wrap: anywhere;
  padding: 14px 18px;
}

.result-table {
  display: grid;
  gap: 0;
}

.result-row {
  align-items: center;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr) 90px 90px 110px;
  padding: 10px 0;
}

.result-row.header {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

.result-row span {
  overflow-wrap: anywhere;
}

.winner-banner {
  align-items: center;
  background: #f7f7f7;
  border: 1px solid var(--near-black);
  border-left: 6px solid var(--accent-blue);
  display: grid;
  gap: 14px;
  grid-template-columns: 46px minmax(0, 1fr);
  margin: 14px 0 16px;
  padding: 14px;
}

.winner-crown {
  align-items: end;
  display: grid;
  gap: 3px;
  grid-template-columns: repeat(3, 10px);
  height: 28px;
  justify-content: center;
}

.winner-crown span {
  background: var(--accent-blue);
  border: 1px solid var(--near-black);
  display: block;
  width: 10px;
}

.winner-crown span:nth-child(1),
.winner-crown span:nth-child(3) {
  height: 18px;
}

.winner-crown span:nth-child(2) {
  height: 28px;
}

.winner-label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.winner-name {
  color: var(--ink);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.winner-score {
  color: var(--accent-red);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  margin-top: 4px;
}

.round-loss,
.new-total-score {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.round-loss.is-zero {
  color: var(--accent-green);
}

.round-loss.is-positive,
.new-total-score {
  color: var(--accent-red);
}

.scoreboard-panel {
  position: sticky;
  top: 18px;
}

.is-hidden {
  display: none !important;
}

@media (max-width: 980px) {
  .setup-grid,
  .game-layout {
    grid-template-columns: 1fr;
  }

  .scoreboard-panel {
    position: static;
  }
}

@media (max-width: 620px) {
  .entropy-app {
    padding: 14px;
  }

  .settings-grid,
  .prediction-toolbar,
  .entry-header,
  .result-row {
    grid-template-columns: 1fr;
  }

  .entry-header {
    display: none;
  }

  .round-bar {
    align-items: stretch;
    flex-direction: column;
  }

  .timer-box {
    text-align: left;
  }
}