.kv-wt{color:var(--ink);max-width:960px;margin:auto;line-height:1.6}.kv-wt button,.kv-wt input{font:inherit}.kv-wt button{cursor:pointer}.kv-wt button:disabled{opacity:.5;cursor:default}.kv-wt :is(button,input,summary):focus-visible{outline:3px solid var(--sage-deep);outline-offset:4px}.kv-wt-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px;display:flex}.kv-wt-eyebrow{letter-spacing:.08em;color:var(--ink-soft);font-size:.8rem;font-weight:800}.kv-wt-intro{justify-content:space-between;align-items:center;gap:24px;margin-bottom:24px;display:flex}.kv-wt-intro h1{font-family:var(--font-display,"Fraunces",serif);color:var(--ink);margin:8px 0 14px;font-size:clamp(2rem,5vw,3rem);line-height:1.2}.kv-wt-intro p{max-width:580px}.kv-wt-snail{filter:drop-shadow(0 5px #33584915);flex-shrink:0;width:140px}.kv-wt-modes{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:20px;display:grid}.kv-wt-modes button{border:1px solid 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12px;position:relative}.kv-wt-car:after{content:"";background:radial-gradient(circle at 9px 9px,#ffeec9 0 4px,#405344 5px 8px,#0000 9px),radial-gradient(circle at calc(100% - 9px) 9px,#ffeec9 0 4px,#405344 5px 8px,#0000 9px);height:18px;position:absolute;bottom:-11px;left:12px;right:12px}.kv-wt-car:before{content:"";background:#405344;width:12px;height:4px;position:absolute;top:58%;left:-14px}.kv-wt-car>span{font-size:.88rem;font-weight:750}.kv-wt-car>strong{overflow-wrap:anywhere;font-size:clamp(1.3rem,3vw,1.8rem);line-height:1.5;display:block}.kv-wt-car>small{font-size:.68rem;line-height:1.35;display:block}.kv-wt-solution{flex-wrap:wrap;justify-content:center;gap:8px;margin:18px 0;display:flex}.kv-wt-part{text-align:center;background:var(--wt-tone);min-width:66px;color:var(--wt-ink);border:1px solid var(--wt-ink);border-radius:12px;padding:9px 12px}.kv-wt-part b{font-size:1.3rem;display:block}.kv-wt-part 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var(--sage-deep);min-width:58px;min-height:54px;color:var(--ink);background:var(--card);border-radius:12px;place-items:center;padding:8px 14px;font-size:1.25rem;font-weight:750;display:grid}.kv-wt-empty{border:2px dashed var(--border);color:var(--ink-soft);background:0 0;font-size:.9rem}.kv-wt-pool button:disabled{opacity:.2}.kv-wt-choice-row{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:16px;padding:15px 0;display:flex}.kv-wt-choice-row>b{overflow-wrap:anywhere;min-width:90px;font-size:1.35rem}.kv-wt-choice-row>div{flex-wrap:wrap;gap:7px;display:flex}.kv-wt-choice-row button,.kv-wt-filters button,.kv-wt-word-list button{border:1px solid var(--border);background:var(--card);min-height:44px;color:var(--ink);border-radius:12px;padding:8px 12px}.kv-wt :is(.kv-wt-choice-row,.kv-wt-filters,.kv-wt-word-list) button[aria-pressed=true]{border-color:var(--sage-deep);background:var(--accent);box-shadow:inset 0 0 0 1px var(--sage-deep);font-weight:750}.kv-wt-link-label{color:var(--ink-soft);background:var(--muted);border-radius:9px;padding:6px 12px;font-size:.9rem}.kv-wt-message{background:var(--secondary);color:var(--ink);border-radius:14px;flex-wrap:wrap;align-items:flex-start;gap:8px;margin:16px 0;padding:14px 16px;line-height:1.6;display:flex}.kv-wt-message.is-success{border:1px solid var(--sage-deep);background:var(--accent)}.kv-wt-message a,.kv-wt-notes a{font-weight:700;text-decoration:underline}.kv-wt-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;margin-top:22px;display:flex}.kv-wt-progress{margin:16px 0;padding:20px 0}.kv-wt-progress>p{margin-bottom:12px}.kv-wt-progress>.kv-wt-button{margin-top:12px}.kv-wt-bank{margin-top:26px}.kv-wt-bank summary{cursor:pointer;min-height:44px;font-size:1.15rem;font-weight:800}.kv-wt-search{background:var(--background);border:1px solid var(--border);border-radius:14px;align-items:center;gap:10px;margin:18px 0;padding:4px 14px;display:flex}.kv-wt-search input{width:100%;min-width:0;min-height:44px;color:var(--ink);background:0 0;border:0}.kv-wt-filters{flex-wrap:wrap;gap:8px;margin-bottom:16px;display:flex}.kv-wt-bank>p{color:var(--ink-soft);margin:12px 0;font-size:.85rem}.kv-wt-word-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.kv-wt-word-list button{text-align:left;overflow-wrap:anywhere;justify-content:space-between;align-items:center;gap:5px;min-width:0;display:flex}.kv-wt-word-list svg{flex-shrink:0}.kv-wt-pages{justify-content:space-between;align-items:center;gap:12px;margin-top:18px;display:flex}.kv-wt-pages>span{font-size:.85rem}.kv-wt-notes{color:var(--ink-soft);margin-top:28px;font-size:.87rem}.kv-wt-notes summary{cursor:pointer;min-height:44px}.kv-wt-notes p{margin:10px 0}html[data-contrast=high] .kv-wt :is(.kv-wt-car,.kv-wt-part,.kv-wt-legend button){--wt-tone:var(--card);--wt-ink:var(--ink);border:2px solid var(--ink)}@media (width<=640px){.kv-wt-modes{gap:6px}.kv-wt-modes button{border-radius:14px;padding:12px 8px}.kv-wt-modes strong{font-size:.95rem}.kv-wt-modes span{font-size:.75rem}.kv-wt-intro{gap:10px}.kv-wt-intro>.kv-wt-snail{width:88px}.kv-wt-train{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 16px;padding-top:6px}.kv-wt-train>.kv-wt-snail{display:none}.kv-wt-car{min-height:110px}.kv-wt-car:before{display:none}.kv-wt-car>strong{font-size:1.6rem}.kv-wt-car>small{font-size:.75rem}.kv-wt-word-list{grid-template-columns:repeat(2,minmax(0,1fr))}.kv-wt-actions>.kv-wt-button{flex:140px}.kv-wt-choice-row>div{grid-template-columns:repeat(2,minmax(0,1fr));width:100%;display:grid}.kv-wt-card{border-radius:20px}.kv-wt-explanation{padding:16px 13px}.kv-wt-head .kv-wt-eyebrow{font-size:.7rem}.kv-wt-intro p:not(.kv-wt-eyebrow){font-size:.92rem}.kv-wt-pages{gap:6px}.kv-wt-pages .kv-wt-button{padding:8px 10px;font-size:.85rem}}@media (width<=360px){.kv-wt-intro>.kv-wt-snail{display:none}.kv-wt-modes{grid-template-columns:1fr}.kv-wt-modes button{justify-content:space-between;align-items:center;gap:8px;display:flex}.kv-wt-modes span{text-align:right;max-width:160px}.kv-wt-legend{grid-template-columns:repeat(2,1fr);display:grid}.kv-wt-word-list{grid-template-columns:1fr}}