/* 設定画面 */
.gb-presets { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.4rem; }
.gb-preset-btn {
  font: inherit; font-size: 0.92rem; padding: 0.5rem 0.9rem; cursor: pointer;
  border: 1px solid var(--border); border-radius: var(--pt-r); background: var(--surface); color: var(--text);
}
.gb-preset-btn:hover { border-color: var(--pt-accent); }
.gb-preset-btn.is-on { border-color: var(--pt-accent); background: var(--pt-accent-soft); color: var(--pt-accent); font-weight: 700; }

.gb-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 0 1.2rem; }
.gb-grid .form-group[hidden], #unit-wrap[hidden], #sets-wrap[hidden] { display: none; }
.gb-sub { margin: 0.3rem 0 0.6rem 1.6rem; }
.gb-steps { display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; }
.gb-step-opt { display: inline-flex; align-items: center; gap: 0.35rem; margin: 0; font-weight: 400; cursor: pointer; }
.gb-step-opt input { width: auto; margin: 0; }
.gb-start-actions .btn { width: auto; min-width: 12rem; font-size: 1.05rem; padding: 0.8rem 1.6rem; }

/* ボード画面 */
.gb-stage {
  display: flex; flex-direction: column; gap: 0.6rem; padding: 0.6rem;
  height: calc(100vh - var(--hdr, 64px)); height: calc(100dvh - var(--hdr, 64px)); min-height: 480px;
  background: var(--bg);
}
.gb-stage[hidden] { display: none; }
.gb-stage:fullscreen { height: 100vh; height: 100dvh; padding: 0.8rem; }
.gb-stage:-webkit-full-screen { height: 100vh; padding: 0.8rem; }

.gb-teams { flex: 1 1 0; min-height: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.gb-teams.is-flipped .gb-team0 { order: 2; }
.gb-teams.is-flipped .gb-team1 { order: 1; }

.gb-team {
  flex: 1 1 0; min-height: 0; min-width: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.3rem;
  padding: 0.5rem; border-radius: var(--pt-r); color: #fff;
  -webkit-tap-highlight-color: transparent; touch-action: manipulation;
}
.gb-team0 { background: #1e40af; }
.gb-team1 { background: #b91c1c; }

.gb-team input.gb-name, html[data-theme="dark"] .gb-team input.gb-name {
  width: 100%; max-width: 22rem; margin: 0; padding: 0.25rem 0.4rem; text-align: center;
  font: inherit; font-size: clamp(1rem, 3vh, 1.6rem); font-weight: 700; color: #fff !important;
  background: transparent !important; border: 1px solid transparent; border-radius: var(--pt-r);
}
.gb-team input.gb-name:hover, .gb-team input.gb-name:focus, html[data-theme="dark"] .gb-team input.gb-name:hover, html[data-theme="dark"] .gb-team input.gb-name:focus { border-color: rgba(255, 255, 255, 0.55); background: rgba(255, 255, 255, 0.08) !important; outline: none; box-shadow: none; }
.gb-team input.gb-name::placeholder { color: rgba(255, 255, 255, 0.6); }

.gb-score {
  font-size: min(30vw, 24vh); font-weight: 700; line-height: 1;
  font-variant-numeric: tabular-nums; font-family: "Noto Sans JP", ui-monospace, Consolas, sans-serif;
}

.gb-sets { display: flex; align-items: center; gap: 0.5rem; font-size: clamp(0.9rem, 2.4vh, 1.3rem); }
.gb-sets[hidden] { display: none; }
.gb-sets-label { opacity: 0.85; }
.gb-sets-val { font-size: 1.6em; font-weight: 700; min-width: 1.2em; text-align: center; font-variant-numeric: tabular-nums; }

.gb-btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem; }
.gb-plus, .gb-minus {
  font: inherit; font-weight: 700; cursor: pointer; margin: 0; width: auto;
  border-radius: var(--pt-r); border: 2px solid #fff; min-width: 4.2rem;
  padding: 0.5rem 1rem; font-size: clamp(1.1rem, 3.4vh, 1.8rem);
}
.gb-plus { background: #fff; color: #111827; }
.gb-minus { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.6); }
.gb-plus:hover { background: #f3f4f6; }
.gb-minus:hover { border-color: #fff; }
.gb-plus:focus-visible, .gb-minus:focus-visible, .gb-mini:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }

.gb-mini {
  font: inherit; font-weight: 700; cursor: pointer; margin: 0; width: 2.2rem; height: 2.2rem; padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--pt-r); border: 1px solid rgba(255, 255, 255, 0.6); background: transparent; color: #fff;
}
.gb-mini:hover { border-color: #fff; background: rgba(255, 255, 255, 0.12); }

.gb-mid { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0.4rem 1rem; min-height: 2.4rem; }
.gb-status { font-size: clamp(1rem, 3vh, 1.6rem); font-weight: 700; color: var(--text-sub); min-height: 1.4em; text-align: center; }
.gb-status.is-point { color: #b45309; }
.gb-status.is-win { color: var(--pt-ok); }
.gb-period { display: flex; align-items: center; gap: 0.5rem; font-weight: 700; color: var(--text); }
.gb-period[hidden], .gb-next[hidden] { display: none; }
.gb-period .gb-mini { color: var(--text); border-color: var(--border); }
.gb-period .gb-mini:hover { border-color: var(--pt-accent); background: var(--pt-accent-soft); }
.gb-next { width: auto; margin: 0; padding: 0.5rem 1.2rem; }

.gb-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0.4rem; }
.gb-bar .btn { margin: 0; width: auto; }
.gb-bar .btn:disabled { opacity: 0.45; cursor: default; }

@media (orientation: landscape) and (min-width: 760px) {
  .gb-teams { flex-direction: row; }
  .gb-score { font-size: min(20vw, 38vh); }
}
@media (max-height: 560px) and (orientation: landscape) {
  .gb-stage { min-height: 0; gap: 0.4rem; }
  .gb-score { font-size: min(18vw, 34vh); }
}