.wh-page{--ink:#193e49;--teal:#096366;--paper:#f0f7f6;--edge:#abc9c8;color:var(--ink);padding-top:24px}.wh-spread{background:var(--paper);border:1px solid var(--edge);border-radius:18px;grid-template-columns:.76fr 1.24fr;align-items:center;gap:clamp(20px,4vw,58px);padding:clamp(20px,4vw,52px);display:grid}.wh-page small,.wh-line>span{letter-spacing:.065em;font:700 11px/1.5 ui-monospace,monospace}.wh-intro h1{letter-spacing:-.058em;margin:20px 0;font:700 clamp(46px,5vw,72px)/.98 Georgia,serif}.wh-intro h1 span{letter-spacing:-.025em;color:var(--teal);margin-top:15px;font:650 18px/1.4 system-ui,sans-serif;display:block}.wh-intro a,.wh-guide a{color:var(--teal);text-underline-offset:3px;text-decoration:underline}.wh-intro>a{margin-top:14px;font-size:14px;display:inline-block}.wh-board{border:1px solid var(--edge);background:#fff;border-radius:12px;min-width:0;box-shadow:4px 5px #c3dddd}.wh-modes{border-bottom:1px solid var(--edge);gap:6px;padding:8px;display:flex}.wh-page button{cursor:pointer;border-radius:6px;font:650 14px/1.35 system-ui,sans-serif}.wh-modes button,.wh-actions button{color:var(--ink);background:0 0;padding:9px 12px}.wh-modes button[aria-pressed=true],.wh-go{background:var(--teal);color:#fff}.wh-play{padding:clamp(16px,2vw,30px)}.wh-line,.wh-actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.wh-pair{text-align:center;grid-template-columns:1fr auto 1fr;align-items:center;gap:4px;margin:20px 0 24px;display:grid}.wh-pair span{overflow-wrap:anywhere;letter-spacing:-.04em;background:#d4eee4;border-bottom:3px solid #98c6b6;border-radius:6px;min-width:0;padding:20px 4px;font:700 clamp(22px,3vw,42px)/1.1 Georgia,serif}.wh-pair span:last-child{background:#ffebcc;border-color:#dfbb85}.wh-pair i{font:22px Georgia,serif}.wh-entry{gap:8px;display:flex}.wh-go{white-space:nowrap;padding:12px 16px}.wh-play .wh-actions{justify-content:flex-start;margin-top:14px}.wh-actions button{border:1px solid var(--edge);font-size:12px}.wh-actions button:disabled{opacity:.65;cursor:default}.wh-play form>p,.wh-hint{margin-top:8px;font-size:14px}.wh-answer{font:700 32px Georgia,serif;display:block}.wh-answer small{color:var(--teal)}.wh-play p+.wh-go{margin-top:12px}.wh-guide{grid-template-columns:1fr 1.8fr;gap:30px;max-width:1000px;margin:48px auto;display:grid}.wh-guide h2,.wh-guide h3{margin:8px 0}.wh-guide p+h3{margin-top:24px}.wh-review{padding-left:20px}.wh-review summary{cursor:pointer;padding:7px 0}.wh-review b{float:right}.wh-share{white-space:pre-line;overflow-wrap:anywhere}@media (max-width:760px){.wh-spread,.wh-guide{grid-template-columns:1fr}.wh-spread{padding:18px}.wh-guide{gap:12px}.wh-intro h1{margin:10px 0}.wh-intro h1 span{margin-top:5px}}@media (max-width:420px){.wh-entry{flex-wrap:wrap}.wh-go{width:100%}.wh-pair span{font-size:22px}.wh-spread{padding:12px}}@media (max-width:760px){.wh-page{padding-top:12px}.wh-page .gt-breadcrumb{margin-bottom:12px}.wh-intro h1{font-size:36px}.wh-intro>a{margin-top:4px}.wh-page button,.wh-review summary{min-height:44px}.wh-modes button{flex:1}.wh-entry{grid-template-columns:minmax(0,1fr) auto;display:grid}.wh-entry input{font-size:17px}.wh-entry .wh-go{padding-inline:12px}.wh-pair{margin:14px 0}}.wh-board{scroll-margin-top:10px}@media (max-width:760px){.wh-spread{gap:12px}.wh-intro p{margin:4px 0;font-size:14px;line-height:1.45}.wh-intro h1{margin:3px 0 6px}.wh-intro>a{margin:2px 0 0}.wh-line{gap:4px}}@media (pointer:coarse){.wh-page button,.wh-review summary{min-height:44px}}
