.screen-root {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: var(--app-inset-top) var(--app-inset-right) var(--app-inset-bottom) var(--app-inset-left);
  background: var(--c-page);
}

.screen-root[hidden] {
  display: none;
}

.lobby-panel {
  width: min(90vw, 24rem);
  max-height: 92vh;
  overflow: auto;
  background: var(--c-surface);
  border: var(--bw) solid var(--c-border);
  border-radius: var(--radius-l);
  padding: 1.2rem;
  display: grid;
  gap: 0.8rem;
}

.lobby-title {
  margin: 0;
  font-size: 1.4rem;
  text-align: center;
  color: var(--c-accent-ink);
  letter-spacing: 0.15rem;
}

.lobby-sub {
  margin: 0;
  text-align: center;
  font-size: 0.75rem;
  color: var(--c-mut);
}

.lobby-field {
  display: grid;
  gap: 0.25rem;
}

.lobby-label {
  font-size: 0.7rem;
  color: var(--c-mut);
}

.lobby-input {
  background: var(--c-surface-3);
  border: var(--bw) solid var(--c-border);
  border-radius: 0.5rem;
  color: var(--c-ink);
  font: inherit;
  font-size: 0.9rem;
  padding: 0.45rem 0.6rem;
}

.lobby-input:focus {
  outline: var(--bw) solid var(--c-accent);
}

.lobby-divider {
  border: none;
  border-top: var(--bw) solid var(--c-border);
  margin: 0.2rem 0;
}

.lobby-status {
  min-height: 1.1rem;
  font-size: 0.72rem;
  color: var(--c-danger-ink);
  text-align: center;
}

.code-big {
  text-align: center;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.5rem;
  color: var(--c-accent-ink);
}

.lobby-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

.player-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.3rem;
}

.player-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--c-surface-2);
  border: var(--bw) solid var(--c-border);
  border-radius: 0.5rem;
  padding: 0.35rem 0.6rem;
  font-size: 0.85rem;
}

.player-row--you {
  border-color: var(--c-accent);
}

.player-seat {
  color: var(--c-mut);
  font-size: 0.7rem;
  min-width: 2.4rem;
}

.player-flag {
  margin-left: auto;
  font-size: 0.65rem;
  color: var(--c-accent-ink);
}

.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.settings-grid .lobby-field--wide {
  grid-column: 1 / -1;
}

.stepper {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--c-surface-3);
  border: var(--bw) solid var(--c-border);
  border-radius: 0.5rem;
  padding: 0.15rem;
}

.step-btn {
  width: 1.9rem;
  height: 1.9rem;
  border: none;
  background: var(--c-surface-2);
  color: var(--c-accent-ink);
  border-radius: 0.4rem;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
}

.step-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.step-value {
  flex: 1;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 700;
}

.seg-row {
  display: flex;
  gap: 0.3rem;
}

.seg-btn {
  flex: 1;
  padding: 0.42rem 0.2rem;
  border-radius: 0.5rem;
  border: var(--bw) solid var(--c-border);
  background: var(--c-surface-3);
  font-size: 0.78rem;
  cursor: pointer;
}

.seg-btn--active {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: var(--c-on-accent);
  font-weight: 700;
}

.lobby-note {
  font-size: 0.68rem;
  color: var(--c-mut);
  text-align: center;
}

.draft-row {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.draft-card {
  width: 7rem;
  height: 9.8rem;
  border: var(--bw) solid var(--c-card-border);
  border-radius: 0.6rem;
  background: var(--c-card-face);
  color: var(--c-card-ink);
  display: grid;
  place-items: center;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
}

.draft-card--selected {
  box-shadow: 0 0 0 var(--bw-bold) var(--c-accent), var(--shadow-pop);
}

.conn-banner {
  position: fixed;
  top: 0.6rem;
  left: 50%;
  translate: -50% 0;
  z-index: 60;
  background: var(--c-danger-soft);
  border: var(--bw) solid var(--c-danger);
  color: var(--c-danger-ink);
  border-radius: 0.6rem;
  padding: 0.3rem 0.8rem;
  font-size: 0.72rem;
}

.conn-banner[hidden] {
  display: none;
}

/* 動作等待轉圈（與席位「思考中」同款：淡藍、順時針）：置於按鈕文字右側 */
.btn-spinner {
  display: inline-block;
  width: 0.85rem;
  height: 0.85rem;
  margin-left: 0.4rem;
  border-radius: 50%;
  border: 0.16rem solid var(--c-border);
  border-top-color: var(--c-wait-spin);
  animation: seat-spin 1s linear infinite;
  vertical-align: middle;
}

/* 語意區分：disabled＝禁止（人數不足等）；btn--pending＝動作等待中（唯一允許轉圈游標的情境） */
.btn:disabled {
  cursor: not-allowed;
}

.btn--pending:disabled {
  cursor: wait;
}

/* 歷史紀錄筆數：整數格＋「無上限」切換 */
.history-row {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
}

.history-input {
  width: 6rem;
  text-align: center;
}

.history-input:disabled {
  filter: brightness(0.55);
  cursor: not-allowed;
}

.history-unlimited-btn {
  flex: 0 0 auto;
  padding: 0.42rem 1rem;
}