.multiplayer-clock,
.multiplayer-clock * {
  box-sizing: border-box;
}

.multiplayer-clock {
  --mp-bg: #f5f7f6;
  --mp-surface: #ffffff;
  --mp-ink: #19201f;
  --mp-muted: #5e6866;
  --mp-line: #d8e0dd;
  --mp-primary: #146c5c;
  --mp-primary-dark: #0f5448;
  --mp-accent: #245a99;
  --mp-danger: #b42318;
  --mp-focus: #f6bd42;
  width: 100%;
  max-width: 900px;
  margin: 1.25rem auto;
  padding: 14px;
  color: var(--mp-ink);
  background: var(--mp-bg);
  border: 1px solid var(--mp-line);
  border-radius: 8px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.multiplayer-clock [hidden] {
  display: none !important;
}

.multiplayer-clock button,
.multiplayer-clock input {
  font: inherit;
}

.multiplayer-clock button {
  touch-action: manipulation;
}

.multiplayer-clock .mp-clock-shell,
.multiplayer-clock .mp-clock-form,
.multiplayer-clock .mp-clock-setup,
.multiplayer-clock .mp-clock-play {
  display: grid;
  gap: 14px;
}

.multiplayer-clock .mp-clock-header,
.multiplayer-clock .mp-clock-play-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.multiplayer-clock .mp-clock-title {
  margin: 0;
  font-size: 1.45rem;
  line-height: 1.25;
  letter-spacing: 0;
}

.multiplayer-clock .mp-clock-field-grid,
.multiplayer-clock .mp-clock-name-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.multiplayer-clock .mp-clock-field-wide {
  grid-column: 1 / -1;
}

.multiplayer-clock .mp-clock-field {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.multiplayer-clock .mp-clock-label {
  color: var(--mp-muted);
  font-size: 0.86rem;
  line-height: 1.35;
}

.multiplayer-clock .mp-clock-input {
  width: 100%;
  min-height: 42px;
  padding: 8px 10px;
  color: var(--mp-ink);
  background: var(--mp-surface);
  border: 1px solid var(--mp-line);
  border-radius: 6px;
}

.multiplayer-clock .mp-clock-input:focus-visible,
.multiplayer-clock .mp-clock-button:focus-visible,
.multiplayer-clock .mp-clock-turn-button:focus-visible {
  outline: 3px solid var(--mp-focus);
  outline-offset: 2px;
}

.multiplayer-clock .mp-clock-button,
.multiplayer-clock .mp-clock-turn-button {
  min-height: 46px;
  min-width: 46px;
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  line-height: 1.2;
  text-align: center;
}

.multiplayer-clock .mp-clock-button-primary,
.multiplayer-clock .mp-clock-turn-button {
  color: #ffffff;
  background: var(--mp-primary);
}

.multiplayer-clock .mp-clock-button-primary:hover,
.multiplayer-clock .mp-clock-button-primary:focus-visible,
.multiplayer-clock .mp-clock-turn-button:hover,
.multiplayer-clock .mp-clock-turn-button:focus-visible {
  background: var(--mp-primary-dark);
}

.multiplayer-clock .mp-clock-button-secondary {
  color: #ffffff;
  background: var(--mp-accent);
}

.multiplayer-clock .mp-clock-button-ghost {
  color: var(--mp-ink);
  background: #eef3f1;
  border-color: var(--mp-line);
}

.multiplayer-clock .mp-clock-start-button {
  width: 100%;
}

.multiplayer-clock .mp-clock-play-head {
  align-items: stretch;
}

.multiplayer-clock .mp-clock-active {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.multiplayer-clock .mp-clock-kicker,
.multiplayer-clock .mp-clock-status {
  margin: 0;
  color: var(--mp-muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.multiplayer-clock .mp-clock-active-name {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 1.45rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.multiplayer-clock .mp-clock-active-time {
  color: var(--mp-ink);
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0;
}

.multiplayer-clock .mp-clock-active-time.is-negative,
.multiplayer-clock .mp-clock-player.is-negative .mp-clock-player-time {
  color: var(--mp-danger);
}

.multiplayer-clock .mp-clock-controls {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  min-width: 120px;
}

.multiplayer-clock .mp-clock-player-list {
  display: grid;
  gap: 8px;
}

.multiplayer-clock .mp-clock-player {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 9px 11px;
  background: var(--mp-surface);
  border: 1px solid var(--mp-line);
  border-left: 5px solid transparent;
  border-radius: 8px;
}

.multiplayer-clock .mp-clock-player.is-active {
  border-left-color: var(--mp-primary);
  box-shadow: inset 0 0 0 1px rgba(20, 108, 92, 0.2);
}

.multiplayer-clock .mp-clock-player-main {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.multiplayer-clock .mp-clock-player-name {
  min-width: 0;
  overflow-wrap: anywhere;
  font-weight: 700;
  line-height: 1.25;
}

.multiplayer-clock .mp-clock-player-state {
  color: var(--mp-muted);
  font-size: 0.78rem;
  line-height: 1.2;
}

.multiplayer-clock .mp-clock-player-time {
  color: var(--mp-ink);
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.multiplayer-clock .mp-clock-turn-button {
  width: 100%;
  min-height: 72px;
  font-size: 1.28rem;
  font-weight: 800;
}

.multiplayer-clock .mp-clock-turn-button[disabled] {
  opacity: 0.52;
  cursor: not-allowed;
}

@media (max-width: 560px) {
  .multiplayer-clock {
    margin: 0.75rem auto;
    padding: 10px;
  }

  .multiplayer-clock .mp-clock-shell,
  .multiplayer-clock .mp-clock-form,
  .multiplayer-clock .mp-clock-setup,
  .multiplayer-clock .mp-clock-play {
    gap: 10px;
  }

  .multiplayer-clock .mp-clock-title {
    font-size: 1.22rem;
  }

  .multiplayer-clock .mp-clock-field-grid,
  .multiplayer-clock .mp-clock-name-grid {
    gap: 8px;
  }

  .multiplayer-clock .mp-clock-input {
    min-height: 38px;
    padding: 7px 9px;
  }

  .multiplayer-clock .mp-clock-play-head {
    display: grid;
  }

  .multiplayer-clock .mp-clock-controls {
    grid-template-columns: 1fr 1fr;
  }

  .multiplayer-clock .mp-clock-button {
    min-height: 42px;
    padding: 9px 10px;
  }

  .multiplayer-clock .mp-clock-active-name {
    font-size: 1.2rem;
  }

  .multiplayer-clock .mp-clock-active-time {
    font-size: 2.35rem;
  }

  .multiplayer-clock .mp-clock-player-list {
    gap: 6px;
  }

  .multiplayer-clock .mp-clock-player {
    min-height: 52px;
    padding: 7px 9px;
  }

  .multiplayer-clock .mp-clock-player-time {
    font-size: 1.28rem;
  }

  .multiplayer-clock .mp-clock-turn-button {
    min-height: 66px;
    font-size: 1.18rem;
  }
}

@media (max-width: 380px) {
  .multiplayer-clock .mp-clock-label,
  .multiplayer-clock .mp-clock-player-state,
  .multiplayer-clock .mp-clock-status {
    font-size: 0.76rem;
  }

  .multiplayer-clock .mp-clock-player {
    min-height: 48px;
  }

  .multiplayer-clock .mp-clock-active-time {
    font-size: 2.1rem;
  }

  .multiplayer-clock .mp-clock-player-time {
    font-size: 1.12rem;
  }
}