:root{--bg:#fff8f3;--panel:#fff;--panel2:#fff4f7;--border:#ffd9e4;--text:#3a3340;--dim:#9a8fa6;--accent:#ff5d8f;--accent2:#7c6cf6;--good:#18b566;--bad:#ff5252;--warn:#ff9f1c;--key-bg:#fff;--key-bg2:#fdf3ff;--key-border:#e8def2;--u:52px}*{box-sizing:border-box;margin:0;padding:0}#root{display:contents}body{background:radial-gradient(circle at 8% 12%, #ff5d8f1a, transparent 30%), radial-gradient(circle at 92% 20%, #7c6cf61a, transparent 32%), radial-gradient(circle at 50% 95%, #ff9f1c1a, transparent 35%), var(--bg);color:var(--text);flex-direction:column;align-items:center;min-height:100vh;padding:16px 12px 48px;font-family:Hiragino Maru Gothic ProN,Zen Maru Gothic,Hiragino Sans,Noto Sans JP,Segoe UI,system-ui,sans-serif;display:flex}.mono{font-family:SF Mono,Cascadia Code,Consolas,Menlo,monospace}button{color:var(--text);border:2px solid var(--border);cursor:pointer;box-shadow:0 2px 0 var(--border);background:#fff;border-radius:999px;padding:8px 16px;font-size:13px;font-weight:700;transition:transform .12s,background .15s,border-color .15s,box-shadow .15s}button:hover{border-color:var(--accent);transform:translateY(-1px);box-shadow:0 3px #ffc2d4}button:active{box-shadow:none;transform:translateY(1px)}button.primary{background:linear-gradient(90deg, var(--accent), #ff8fb0);border-color:var(--accent);color:#fff;box-shadow:0 3px #d94a78}button.primary:hover{border-color:#d94a78;box-shadow:0 4px #d94a78}button:disabled{opacity:.45;cursor:default}.panel{background:var(--panel);border:2px solid var(--border);border-radius:22px;width:100%;max-width:1080px;margin-bottom:16px;padding:18px;box-shadow:0 6px 20px #ff5d8f14}.layout{width:100%;max-width:1080px}.main{min-width:0}@media (width>=1400px){.layout{grid-template-columns:300px minmax(0,1fr);align-items:start;gap:16px;display:grid}.layout .side{position:sticky;top:12px}}@keyframes blink{50%{filter:brightness(1.35)}}#drop{border:4px dashed var(--accent);z-index:50;color:var(--accent);background:#fff8f3eb;border-radius:24px;justify-content:center;align-items:center;font-size:22px;font-weight:800;display:none;position:fixed;inset:0}#drop.show{display:flex}@media (width<=640px){body{padding:10px 8px 32px}.panel{border-radius:16px;margin-bottom:12px;padding:12px}}#devicePicker h2{text-align:center;margin-bottom:14px;font-size:18px}.device-list{flex-direction:column;gap:8px;display:flex}.device-list .device{text-align:left;border-radius:12px;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex}.device-list .device b{font-size:14px}.device-list .device .mono{color:var(--dim);font-size:12px}.device-cancel{text-align:center;margin-top:16px}#guided{margin-bottom:14px}.guided-head{flex-wrap:wrap;align-items:baseline;gap:10px;margin-bottom:8px;display:flex}.guided-head .title{color:var(--dim);font-size:12px}#guidedStatus{color:var(--accent2);font-size:12px;font-weight:700}#btnGuidedReset{margin-left:auto;padding:4px 10px;font-size:11px}.course-tabs{gap:4px;display:flex}.course-tabs button{box-shadow:0 2px 0 var(--border);padding:3px 10px;font-size:10.5px}.course-tabs button.active{background:linear-gradient(90deg, var(--accent2), #9d8ffa);border-color:var(--accent2);color:#fff;box-shadow:0 2px #5e4fd4}#keyset{margin-bottom:10px}#keyset .keyrow{flex-wrap:wrap;gap:6px;display:flex}#keyset .keyrow+.keyrow{border-top:1px dashed var(--border);margin-top:8px;padding-top:8px}.gkey{text-transform:uppercase;background:var(--key-bg2);width:34px;height:34px;color:var(--text);border:2px solid var(--key-border);box-shadow:none;border-radius:10px;justify-content:center;align-items:center;padding:0;font-family:SF Mono,Cascadia Code,Consolas,Menlo,monospace;font-size:15px;font-weight:700;display:flex;position:relative}.gkey:hover{box-shadow:none;border-color:var(--accent);transform:none}.gkey.colored{color:#fff;border-color:#0000001f}.gkey.locked{opacity:.4}.gkey.locked:after{content:"";background:linear-gradient(to top right, transparent 46%, var(--dim) 48%, var(--dim) 52%, transparent 54%);border-radius:8px;position:absolute;inset:0}.gkey.focused{border-color:var(--accent2);box-shadow:0 0 0 3px #7c6cf659}.gkey.selected{border-color:var(--accent)}.gkey.pinned{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent)}.gkey.pinned:before{content:"";background:var(--accent);border:2px solid var(--bg);z-index:1;border-radius:50%;width:9px;height:9px;position:absolute;top:-3px;right:-3px}.guided-detail{background:var(--panel2);border:2px solid var(--border);border-radius:14px;padding:10px 14px}#keyInfo{color:var(--dim);margin-bottom:6px;font-size:12px}#keyInfo b{color:var(--text)}#keyInfo .gkey-name{color:var(--accent2);margin-right:6px;font-size:15px;display:inline-block}#keyChart{width:100%;height:180px;display:block}header{flex-wrap:wrap;align-items:center;gap:12px;width:100%;max-width:1080px;margin-bottom:14px;display:flex}header h1{letter-spacing:.5px;font-size:22px;font-weight:800}header h1 span{background:linear-gradient(90deg, var(--accent), var(--accent2));color:#0000;-webkit-background-clip:text;background-clip:text;padding-bottom:.2em;display:inline-block}header .sub{color:var(--dim);font-size:12px}header .actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:12px;margin-left:auto;display:flex}#status{color:var(--dim);border:2px dashed var(--border);background:#fff;border-radius:999px;padding:6px 12px;font-size:12px}#status.ok{color:var(--good);border-color:var(--good);background:#ecfdf3;border-style:solid}#status.err{color:var(--bad);border-color:var(--bad);background:#fff1f1}.lang-select{appearance:none;color:var(--text);border:2px solid var(--border);cursor:pointer;box-shadow:0 2px 0 var(--border);background-color:#fff;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4.5l4 4 4-4' fill='none' stroke='%239a8fa6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;border-radius:999px;padding:8px 30px 8px 16px;font-size:13px;font-weight:700;transition:transform .12s,background .15s,border-color .15s,box-shadow .15s}.lang-select:hover{border-color:var(--accent);transform:translateY(-1px);box-shadow:0 3px #ffc2d4}.lang-select:active{box-shadow:none;transform:translateY(1px)}@media (width>=1400px){header,.layout{max-width:1396px}}@media (width<=640px){header{gap:8px;margin-bottom:10px}header h1{font-size:18px}header .sub{display:none}header .actions{gap:8px;width:100%;margin-left:0}#status{text-align:center;order:5;width:100%}header button{flex:40%;padding:8px 10px;font-size:12px}header .lang-select{flex:40%;padding:8px 26px 8px 10px;font-size:12px}}.kb-head{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:10px;display:flex}.kb-head .title{color:var(--dim);margin-right:auto;font-size:14px}.layertabs{gap:4px;display:flex}.layertabs button{padding:4px 12px;font-size:12px}.layertabs button.active{background:linear-gradient(90deg, var(--accent), #ff8fb0);color:#fff;border-color:var(--accent);box-shadow:0 2px #d94a78}#kbwrap{width:100%;overflow-x:auto}#kb{margin:0 auto;position:relative}.key{background:var(--key-bg);border:2px solid var(--key-border);box-shadow:0 3px 0 var(--key-border);text-align:center;font-size:calc(var(--u) * .26);color:var(--text);white-space:pre-line;border-radius:9px;justify-content:center;align-items:center;font-weight:700;line-height:1.1;transition:background .1s,border-color .1s;display:flex;position:absolute;overflow:hidden}.key .sub{font-size:calc(var(--u) * .17);color:#c79fe0;font-weight:700;position:absolute;top:1px;right:4px}.key.dim{color:#cdc4d8}.key.hl-target{color:#fff;background:#2bd97e;border-color:#109d57;animation:.9s ease-in-out infinite pulse;box-shadow:0 0 14px #2bd97e99,0 3px #109d57}.key.hl-target .sub{color:#d8ffe9}.key.hl-shift{color:#fff;background:#54a0ff;border-color:#2f7de1;box-shadow:0 0 12px #54a0ff8c,0 3px #2f7de1}.key.hl-shift .sub{color:#dceaff}.key.hl-layer{color:#fff;background:#ffb340;border-color:#e8890c;box-shadow:0 0 12px #ffb34099,0 3px #e8890c}.key.hl-layer .sub{color:#fff0d8}.key.hl-alt{border:2px dashed var(--accent2);color:var(--accent2);background:#f4f1ff}@keyframes pulse{50%{filter:brightness(1.12);transform:scale(1.06)}}.key[data-order]:after{content:attr(data-order);background:var(--text);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:17px;height:17px;font-size:11px;font-weight:800;display:flex;position:absolute;top:-7px;left:-7px;box-shadow:0 1px 3px #0000004d}.key.hl-target,.key.hl-shift,.key.hl-layer{z-index:2;overflow:visible}.key .fingertag{top:max(-9px, calc(var(--u) * -.18));width:max(13px, calc(var(--u) * .3));height:max(13px, calc(var(--u) * .3));color:var(--text);font-style:normal;font-size:max(9px, calc(var(--u) * .2));pointer-events:none;background:#fff;border:1px solid #00000026;border-radius:50%;justify-content:center;align-items:center;font-weight:800;display:flex;position:absolute;left:50%;transform:translate(-50%);box-shadow:0 1px 2px #00000040}.key[style*=rotate].hl-target{animation:.9s ease-in-out infinite pulse-r}@keyframes pulse-r{50%{filter:brightness(1.12)}}.kb-placeholder{text-align:center;color:var(--dim);border:2px dashed var(--border);border-radius:16px;padding:56px 16px;font-size:18px;font-weight:700;line-height:2}.kb-placeholder span{font-size:13px;font-weight:400}.legend{color:var(--dim);flex-wrap:wrap;justify-content:center;gap:16px;margin-top:12px;font-size:12px;display:flex}.legend i{vertical-align:-2px;border-radius:4px;width:13px;height:13px;margin-right:5px;display:inline-block}.legend .lt{background:#2bd97e;border:2px solid #109d57}.legend .ls{background:#54a0ff;border:2px solid #2f7de1}.legend .ll{background:#ffb340;border:2px solid #e8890c}.note{color:var(--dim);margin-top:12px;font-size:12px;line-height:1.8}.note code{background:var(--panel2);border:1px solid var(--border);border-radius:6px;padding:1px 7px}.note a{font-weight:700;color:var(--accent)!important}@media (width<=640px){.legend{gap:8px 12px;font-size:11px}.kb-head .title{font-size:12px}}dialog{background:var(--panel);color:var(--text);border:2px solid var(--border);border-radius:22px;width:min(92vw,780px);max-width:780px;margin:auto;padding:26px 30px;box-shadow:0 16px 48px #ff5d8f40}dialog::backdrop{background:#3a334059}.score-hero{justify-content:center;align-items:center;gap:18px;margin:14px 0 4px;display:flex}.score-hero .rank{color:#fff;background:linear-gradient(135deg, var(--accent), var(--accent2));border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;font-size:34px;font-weight:800;display:flex;box-shadow:0 4px 14px #7c6cf666}.score-hero .num{background:linear-gradient(90deg, var(--accent), var(--accent2));color:#0000;-webkit-background-clip:text;background-clip:text;font-size:56px;font-weight:800;line-height:1}.score-hero .unit{color:var(--dim);align-self:flex-end;padding-bottom:8px;font-size:16px}.score-formula{text-align:center;color:var(--dim);margin-bottom:14px;font-size:11px}#rUnlock{text-align:center;color:var(--good);margin-bottom:14px;font-size:14px;font-weight:700}.result-grid{grid-template-columns:repeat(6,1fr);gap:10px;margin:14px 0 18px;display:grid}.result-grid div{background:var(--panel2);border:2px solid var(--border);text-align:center;border-radius:16px;padding:12px 6px}.result-grid b{background:linear-gradient(90deg, var(--accent), var(--accent2));color:#0000;-webkit-background-clip:text;background-clip:text;font-size:24px;display:block}.result-grid span{color:var(--dim);font-size:11px}@media (width<=640px){dialog{border-radius:18px;padding:18px 16px}.score-hero{gap:12px}.score-hero .rank{width:52px;height:52px;font-size:28px}.score-hero .num{font-size:44px}.result-grid{grid-template-columns:repeat(3,1fr);gap:8px}.result-grid b{font-size:20px}}@media (width>=1400px){.side .statbar{grid-template-columns:1fr 1fr;gap:12px 8px;margin-bottom:0;display:grid}.side .statbar .stat.time{grid-column:1/-1}}.statbar{flex-wrap:wrap;justify-content:center;align-items:flex-end;gap:8px 28px;margin-bottom:16px;padding:2px 4px;display:flex}.statbar .stat{text-align:center}.statbar .stat .lbl{letter-spacing:.5px;color:var(--dim);margin-bottom:1px;font-size:11px;font-weight:700;display:block}.statbar .stat b{color:var(--accent2);font-size:30px;font-weight:800;line-height:1.1;display:block}.statbar .stat.time{position:relative}.statbar .stat.time b{color:var(--accent);font-size:36px}#stTime.low{color:var(--bad);animation:.6s ease-in-out infinite blink}.bonus-pop{color:var(--good);pointer-events:none;font-size:15px;font-weight:800;animation:.9s ease-out forwards rise;position:absolute;top:-8px;left:50%;transform:translate(-50%)}@keyframes rise{to{opacity:0;transform:translate(-50%,-24px)}}@media (width<=640px){.statbar{gap:6px 16px;margin-bottom:12px}.statbar .stat .lbl{font-size:10px}.statbar .stat b{font-size:22px}.statbar .stat.time b{font-size:26px}}@media (width<=380px){.statbar{gap:4px 12px}.statbar .stat b{font-size:19px}.statbar .stat.time b{font-size:22px}}.pref{color:var(--dim);align-items:center;gap:6px;font-size:12px;display:flex}.pref select{color:var(--text);border:2px solid var(--border);cursor:pointer;box-shadow:0 2px 0 var(--border);background:#fff;border-radius:999px;padding:6px 10px;font-size:13px;font-weight:700}.pref select:hover{border-color:var(--accent)}@media (width>=1400px){.side .toolbar{flex-direction:column;align-items:stretch;gap:14px}}.toolbar{flex-wrap:wrap;align-items:flex-end;gap:12px;margin-bottom:12px;display:flex}.ctrl-group{flex-direction:column;gap:4px;display:flex}.ctrl-label{letter-spacing:.5px;color:var(--dim);font-size:10px;font-weight:700}.ctrl-group.settings{margin-left:0}.settings-row{flex-wrap:wrap;align-items:center;gap:5px;display:flex}.mode-select{color:var(--text);border:2px solid var(--border);cursor:pointer;box-shadow:0 2px 0 var(--border);background:#fff;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700}.mode-select:hover{border-color:var(--accent)}.select-playstyle{border-color:var(--accent);box-shadow:0 2px #d94a78}.select-mode{border-color:var(--accent2);box-shadow:0 2px #5e4fd4}.select-time{border-color:#18b566;box-shadow:0 2px #0e8a4c}.settings-row #btnSound{padding:5px 9px;font-size:10.5px}.settings-row .pref{gap:3px;font-size:10px}.settings-row .pref select{padding:4px 7px;font-size:10.5px}@media (width<=640px){.toolbar{align-items:flex-start;gap:10px 14px}.ctrl-group.settings{margin-left:0}.ctrl-label{font-size:10px}.mode-select{padding:5px 9px;font-size:12px}.pref{font-size:11px}.pref select{padding:5px 8px;font-size:12px}}#wordMeta{min-height:44px;color:var(--dim);text-align:center;margin-bottom:6px;font-size:14px}#wordMeta .jp{color:var(--text);letter-spacing:2px;font-size:34px;font-weight:700}#typeline{text-align:center;letter-spacing:2px;background:var(--panel2);border:2px solid var(--border);-webkit-user-select:none;user-select:none;word-break:break-all;border-radius:16px;padding:14px 8px 10px;font-size:34px;line-height:1.5}#typeline .done{color:var(--good)}#typeline .cur{color:#fff;background:var(--accent2);border-radius:8px;padding:0 4px;animation:1.1s ease-in-out infinite blink}#typeline .cur.miss{background:var(--bad)}#typeline .rest{color:#c4bbcf}#typeline .countdown{color:var(--accent);font-size:72px;font-weight:800;line-height:1;animation:.35s ease-out cd-pop;display:inline-block}#typeline .countdown.go{color:var(--good)}@keyframes cd-pop{0%{opacity:0;transform:scale(.4)}to{opacity:1;transform:scale(1)}}#typeline.idle{cursor:pointer;padding:22px 8px}#typeline .start-prompt{letter-spacing:1px;color:#fff;background:linear-gradient(90deg, var(--accent), #ff8fb0);border-radius:999px;padding:16px 60px;font-size:30px;font-weight:800;animation:.3s ease-out cd-pop,1.8s ease-in-out .3s infinite breathe;display:inline-block;box-shadow:0 5px #d94a78}#typeline.idle:hover .start-prompt{transform:translateY(-2px);box-shadow:0 7px #d94a78}#typeline.idle:active .start-prompt{transform:translateY(2px);box-shadow:0 2px #d94a78}#typeline .start-sub{letter-spacing:0;color:var(--dim);margin-top:14px;font-size:13px;display:block}@keyframes breathe{50%{filter:brightness(1.08);transform:scale(1.015)}}#hint{text-align:center;min-height:24px;color:var(--dim);margin-top:10px;padding-top:13px;font-size:14px}#hint .chip{border-radius:6px;margin:0 4px;padding:2px 10px;font-size:13px;font-weight:600;display:inline-block;position:relative}#hint .fnum{background:var(--text);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:16px;height:16px;font-size:11px;font-style:normal;font-weight:800;display:flex;position:absolute;top:-13px;left:50%;transform:translate(-50%);box-shadow:0 1px 3px #0000004d}.chip.t{color:var(--good);border:2px solid var(--good);background:#e3f9ed}.chip.s{color:#2f7de1;background:#e7f0ff;border:2px solid #2f7de1}.chip.l{color:#e8890c;border:2px solid var(--warn);background:#fff3e0}#hint .alt{color:var(--dim);opacity:.8;margin-left:12px;font-size:12px;display:inline-block}#queue{text-align:center;color:var(--dim);min-height:20px;margin-top:10px;font-size:14px}@media (width<=640px){#wordMeta{min-height:36px}#wordMeta .jp{font-size:26px}#typeline{padding:12px 6px;font-size:25px}#typeline .start-prompt{padding:12px 30px;font-size:21px}#typeline .countdown{font-size:52px}#typeline.idle{padding:16px 6px}}@media (width<=380px){#typeline{font-size:22px}}