/* 隨機工具箱 */
.tool { display: flex; flex-direction: column; gap: 16px; }
.lead { margin: 0; text-align: center; color: var(--muted); }
.tabs { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.tab { min-height: 46px; padding: 6px 14px; white-space: nowrap; font: inherit; font-weight: 700; color: var(--ink); background: var(--panel); border: 2px solid var(--line); border-radius: 999px; cursor: pointer; }
.tab:hover, .tab:focus-visible { border-color: var(--accent); outline: none; }
.tab.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.panel { padding: 18px; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; display: grid; gap: 14px; justify-items: stretch; }
.panel > .btn { justify-self: center; min-width: 12rem; }
.grid3 { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr)); }
label { display: grid; gap: 6px; font-weight: 700; font-size: .9375rem; }
label.inline { display: flex; align-items: center; gap: 10px; }
label.check { display: flex; align-items: center; gap: 10px; min-height: 40px; cursor: pointer; font-weight: 500; }
label.check input { width: 20px; height: 20px; accent-color: var(--accent); }
input[type="number"], select { font: inherit; font-size: 1.0625rem; min-height: 3rem; padding: 6px 12px; border: 2px solid var(--accent); border-radius: 10px; background: var(--panel); color: var(--ink); width: 100%; box-sizing: border-box; }
label.inline input[type="number"], label.inline select { width: 8rem; }
textarea.opts { width: 100%; box-sizing: border-box; min-height: 9rem; font: inherit; font-size: 1.0625rem; line-height: 1.6; padding: 10px 12px; resize: vertical; border: 2px solid var(--accent); border-radius: 12px; background: var(--panel); color: var(--ink); }
.result { min-height: 3.5rem; padding: 12px 18px; text-align: center; font-size: 1.75rem; font-weight: 700; border: 2px solid var(--accent); border-radius: 12px; background: var(--accent-soft); overflow-wrap: anywhere; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; }
.result.idle { border-color: var(--line); background: var(--panel); color: var(--muted); font-size: 1rem; font-weight: 400; }
.result.list { font-size: 1.25rem; font-variant-numeric: tabular-nums; line-height: 1.7; max-height: 16rem; overflow: auto; }
.result.dice { flex-direction: row; flex-wrap: wrap; gap: 4px 10px; }
.die { font-size: 4rem; line-height: 1; }
.blocks { display: flex; gap: 14px; }
.block { display: grid; place-items: center; width: 3.5rem; height: 3.5rem; border-radius: 50%; font-size: 1.25rem; border: 2px solid #8a5a2b; }
.block.yang { background: #f6e3c4; color: #5b3a16; }
.block.yin { background: #b5562c; color: #fff; }
.bname { font-size: 2rem; }
.meaning { font-size: 1rem; font-weight: 400; color: var(--ink); }
.teams { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); }
.teams li { padding: 12px 14px; background: #F0F3F1; border-radius: 12px; display: grid; gap: 4px; }
.teams li span { overflow-wrap: anywhere; }
.cards { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(6.5rem, 1fr)); }
.card { min-height: 5.5rem; padding: 8px; font: inherit; font-size: 1.5rem; font-weight: 700; color: #fff; background: var(--accent); border: 2px solid var(--accent); border-radius: 14px; cursor: pointer; overflow-wrap: anywhere; }
.card:hover, .card:focus-visible { outline: 3px solid var(--accent-soft); }
.card.open { font-size: 1.125rem; color: var(--ink); background: var(--accent-soft); cursor: default; }
.row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.hint { margin: 0; color: var(--muted); font-size: .9375rem; }
.small-btn { min-height: 44px; padding: 4px 16px; font: inherit; font-weight: 700; color: var(--ink); background: var(--panel); border: 2px solid var(--line); border-radius: 999px; cursor: pointer; }
.small-btn:hover, .small-btn:focus-visible { border-color: var(--accent); outline: none; }
.error { margin: 0; padding: 10px 14px; border-radius: 12px; background: #FDECEA; color: #7a1f14; font-weight: 700; }
.notes { margin: 0; padding-left: 1.25rem; color: var(--muted); }