@font-face{font-family:FutehodoMaru;src:url(./Futehodo-MaruGothic-B0dCZS_b.ttf)format("truetype");font-display:swap}:root{color:#3d2509;--brown:#864f09;--gold:#f3ae06;--cream:#fff9e2f0;--soft-panel:#fffae7e0;--panel-border:#864f0947;--shadow:0 18px 60px #48280533;--sound-corner-space:calc(60px + env(safe-area-inset-top,0px));--screen-gutter:max(clamp(12px, 2.5vw, 32px), env(safe-area-inset-left,0px), env(safe-area-inset-right,0px));--screen-bottom:max(clamp(16px, 3vh, 28px), env(safe-area-inset-bottom,0px));background:#f6e2a3;font-family:FutehodoMaru,Hiragino Maru Gothic ProN,Yu Gothic,sans-serif;font-weight:500;line-height:1.5}*{box-sizing:border-box}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}html,body,#root{width:100%;min-width:0;min-height:100%;margin:0}button,input,select{font:inherit}button{cursor:pointer;border:0}button:disabled{cursor:wait;opacity:.6}.screen-shell{background:#f9df89;min-height:100svh;position:relative;overflow-x:clip}.screen-bg,.screen-dim{width:100%;height:100%;position:absolute;inset:0}.screen-bg{z-index:0}.screen-bg--cover{object-fit:cover}.screen-bg--contain{object-fit:contain;background:#f6e2a3}.screen-dim{z-index:1;background:#321d0342}.screen-content{z-index:2;min-width:0;min-height:100svh;position:relative}.screen-content--centered{padding:var(--screen-bottom) var(--screen-gutter);grid-template-columns:minmax(0,1fr);align-content:safe center;justify-items:center;display:grid}.title-layout{min-height:100svh;padding:var(--sound-corner-space) var(--screen-gutter) var(--screen-bottom);grid-template-columns:minmax(0,1fr);align-content:safe center;justify-items:center;display:grid}.title-settings{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:12px;width:min(800px,100%);min-width:0;display:grid}.voicevox-panel,.dataset-import-panel{border:2px solid var(--panel-border);text-align:left;overflow-wrap:anywhere;background:#fffaebf0;border-radius:8px;align-content:start;gap:8px;width:100%;min-width:0;padding:12px 14px;display:grid;box-shadow:0 10px 28px #48280529}.voicevox-panel label{gap:4px;font-size:.812rem;display:grid}.voicevox-panel input,.song-picker select,.answer-form input{width:100%;color:var(--brown);background:#ffffffe6;border:2px solid #864f0959;border-radius:8px;padding:10px 12px}.status-ok{color:#276d24}.status-warn,.error-text{color:#bd2020}.small-button,.history-button,.credit-link,.answer-form button,.player-actions button,.history-screen button,.loading-panel button,.feedback-panel button{color:#fffdf2;background:var(--brown);border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:10px 16px;display:inline-flex;box-shadow:0 8px 18px #4324042e}.credit-link{position:static}.title-main{justify-items:center;gap:16px;width:min(960px,100%);min-width:0;max-width:100%;display:grid}.title-logo{object-fit:contain;filter:drop-shadow(0 12px 24px #4e280438);width:min(560px,82%);min-width:0;height:auto;max-height:210px;animation:3.8s ease-in-out infinite logo-float;display:block}.song-picker{text-align:center;background:#fffae7ed;border:3px solid #f3ae06e0;border-radius:18px;grid-template-columns:repeat(3,minmax(0,1fr));align-items:start;gap:14px;width:min(800px,100%);min-width:0;padding:16px;display:grid;box-shadow:0 18px 42px #4828052e}.song-picker-row{gap:6px;min-width:0;display:grid}.song-picker label{color:var(--brown);text-shadow:0 3px #fff7d9d9;font-size:1.25rem;line-height:1.4}.song-picker select{min-width:0;max-width:100%;min-height:48px;font-size:1.062rem}.song-picker-row--coming-soon select{background:#ffffff94}.song-picker-row small{color:#864f09d1;min-height:1.4em;font-size:clamp(.812rem,.487rem + .658vw,1rem)}.song-picker .error-text{grid-column:1/-1;margin:0}.dataset-import-panel p{margin:0}.dataset-import-panel label{font-size:1.062rem;line-height:1.4}.dataset-import-panel input{width:100%;min-width:0;max-width:100%}.dataset-import-panel .small-button,.voicevox-panel .small-button{justify-self:start;max-width:100%}.voicevox-panel input{min-width:0;max-width:100%}.dataset-privacy-notice,.private-quiz-notice{font-size:.812rem;line-height:1.6}.private-quiz-notice{text-align:left;color:var(--brown)}.title-actions{border:2px solid var(--panel-border);background:#fffae7f0;border-radius:18px;flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;width:min(800px,100%);min-width:0;padding:12px;display:flex;box-shadow:0 18px 42px #4828052e}.title-actions .asset-button{width:min(200px,100%)}.title-actions>button{overflow-wrap:anywhere;min-width:0;max-width:100%}.voicevox-start-help{color:var(--brown);text-align:center;flex-basis:100%;margin:0;font-size:.875rem}.asset-button{background:0 0;flex-direction:column;align-items:center;gap:8px;width:clamp(170px,16vw,250px);padding:0;transition:transform .16s,filter .16s;display:flex;position:relative}.asset-button:hover{filter:brightness(1.04);transform:translateY(-3px)scale(1.02)}.asset-button img{object-fit:contain;pointer-events:none;width:100%;height:auto;display:block}.countdown-screen,.loading-panel,.game-panel{text-align:center;color:var(--brown);align-content:center;place-items:center;gap:20px;padding:24px;display:grid}.game-panel{min-height:100svh}.countdown-screen,.loading-panel{overflow-wrap:anywhere;border:3px solid var(--panel-border);background:var(--soft-panel);width:min(920px,100%);min-width:0;box-shadow:var(--shadow);border-radius:18px;padding:clamp(24px,5vw,56px)}.countdown-screen p{margin:0;font-size:clamp(1.75rem,1rem + 3.5vw,4.375rem)}.countdown-screen strong{font-size:clamp(3rem,1.5rem + min(14vw,24svh),15rem);line-height:1}.game-layout{min-height:100svh;padding:var(--sound-corner-space) var(--screen-gutter) var(--screen-bottom);flex-direction:column;align-items:center;gap:clamp(16px,4svh,40px);display:flex}.game-hud{width:min(1320px,100%);color:var(--brown);text-shadow:0 2px #fffbebcc;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:start;gap:8px;font-size:clamp(1.75rem,1rem + 3.75vw,4.375rem);display:grid}.game-hud>span,.game-hud strong{background:#fffae7e6;border:3px solid #864f0959;border-radius:18px;justify-content:center;align-items:center;min-width:clamp(110px,11vw,190px);padding:clamp(6px,1vw,14px) clamp(12px,1.6vw,22px);display:inline-flex;box-shadow:0 12px 26px #48280529}.game-hud>span{overflow-wrap:anywhere;grid-area:1/1;justify-self:start;gap:4px;min-width:0;max-width:100%;display:grid}.game-hud>span small{font-size:max(.875rem,.42em);line-height:1.25}.game-progress{white-space:nowrap}.game-hud>strong{font-variant-numeric:tabular-nums;grid-area:1/2;justify-self:end}.game-hud .small-button{text-shadow:none;overflow-wrap:anywhere;grid-area:1/3;justify-self:end;min-width:0;max-width:100%;font-size:clamp(.875rem,.525rem + 1.017vw,1.25rem)}.sound-effects-root,.sound-toggle-slot{display:contents}.sound-toggle{top:calc(8px + env(safe-area-inset-top,0px));right:calc(8px + env(safe-area-inset-right,0px));z-index:3;color:#634010;width:44px;height:44px;box-shadow:none;background:0 0;border-radius:50%;place-items:center;padding:12px;display:grid;position:absolute}.sound-toggle:hover{background:#ffffff47}.sound-toggle:focus-visible{outline-offset:2px;outline:2px solid}.danger-time{color:#d51e1e}.game-card{text-align:center;grid-template-columns:minmax(0,1fr);justify-items:center;gap:clamp(20px,min(10svh - 20px,8vw),64px);width:min(1540px,100%);min-width:0;margin-block:auto;display:grid}.game-card h1{border:3px solid var(--panel-border);width:min(1400px,100%);max-width:none;box-shadow:var(--shadow);color:var(--brown);white-space:pre-line;overflow-wrap:anywhere;text-shadow:0 3px #fff7d9bf;background:#fffae7d1;border-radius:16px;margin:0;padding:clamp(14px,2.6vw,26px) clamp(18px,4vw,44px);font-size:clamp(2.5rem,1.5rem + 5.733vw,6.75rem);line-height:1.16}.asset-button-caption{color:#fff;text-align:center;pointer-events:none;background:#522c05eb;border:2px solid #ffffffd1;border-radius:999px;width:max-content;max-width:100%;padding:7px 14px;font-size:clamp(.875rem,.525rem + .817vw,1.25rem);line-height:1.05;display:block;box-shadow:0 4px 12px #2714024d}.game-question-card{border:3px solid var(--panel-border);width:min(1120px,100%);box-shadow:var(--shadow);color:var(--brown);text-align:center;text-shadow:0 3px #fff7d9bf;background:#fffae7d6;border-radius:16px;grid-template-columns:minmax(0,1fr);justify-items:center;gap:clamp(10px,1.6vw,18px);margin:0;padding:clamp(22px,3.2vw,40px) clamp(24px,4vw,56px);display:grid}.game-question-prompt,.game-question-example{overflow-wrap:anywhere;margin:0}.game-question-prompt{font-size:clamp(1.5rem,1rem + 1.6vw,2.75rem);line-height:1.12}.game-question-example{max-width:980px;font-size:clamp(1.875rem,1rem + 3vw,4rem);line-height:1.14}.answer-form{width:min(680px,100%);box-shadow:var(--shadow);background:#fffae7b8;border-radius:14px;gap:12px;padding:clamp(10px,2vw,16px);display:flex}.answer-form input{text-align:center;min-width:0;min-height:64px;font-size:clamp(1.5rem,.9rem + 3vw,2.625rem)}.answer-form button{min-width:120px}.choice-grid{grid-template-columns:repeat(3,minmax(0,260px));justify-content:center;gap:clamp(12px,3vw,32px);width:min(1120px,100%);display:grid}.choice-grid button{overflow-wrap:anywhere;border:4px solid var(--brown);min-width:0;min-height:108px;color:var(--brown);background:#ffd766;border-radius:12px;align-content:center;gap:4px;display:grid;box-shadow:0 10px 22px #502b042e}.choice-grid button:hover{background:#ffec91}.choice-grid small{font-size:1.25rem}.choice-grid span{font-size:clamp(1.75rem,1rem + 1.5vw,2.625rem)}.feedback-overlay{z-index:4;padding:max(12px, env(safe-area-inset-top,0px)) var(--screen-gutter) var(--screen-bottom);background:#00000042;place-items:center;display:grid;position:fixed;inset:0}.feedback-panel{width:min(1040px,100%);min-width:0;max-height:calc(100svh - max(12px, env(safe-area-inset-top,0px)) - var(--screen-bottom));overscroll-behavior:contain;border:6px solid var(--brown);background:var(--cream);box-shadow:var(--shadow);text-align:center;overflow-wrap:anywhere;border-radius:24px;grid-template-columns:minmax(0,1fr);justify-items:center;gap:clamp(8px,1.2vw,14px);padding:clamp(18px,3vw,34px);display:grid;overflow:auto}.feedback-panel h2{color:var(--brown);margin:0;font-size:clamp(2.125rem,1.5rem + 2vw,3.5rem);line-height:1.08}.feedback-panel p{margin:0;font-size:clamp(1.25rem,1rem + 1.25vw,2.125rem);line-height:1.28}.feedback-answers{text-align:start;gap:10px;width:min(100%,640px);display:grid}.feedback-answer{overflow-wrap:anywhere;border-inline-start:5px solid;border-radius:12px;gap:4px;padding:8px 14px;display:grid}.feedback-answer-selected{background:#f5e5dc;border-color:#9b4938}.feedback-answer-correct{background:#e7f0df;border-color:#497044}.feedback-answer-heading{flex-wrap:wrap;align-items:baseline;gap:0 .75em;font-size:clamp(1rem,.85rem + .6vw,1.375rem);font-weight:700;display:flex}.feedback-answer-heading strong{font-size:clamp(1.5rem,1.125rem + 1.4vw,2.375rem)}.feedback-panel .feedback-answer p{color:var(--brown);font-size:clamp(1.125rem,.95rem + .8vw,1.625rem);line-height:1.45}.feedback-panel button{min-width:180px;min-height:56px;font-size:clamp(1.5rem,.9rem + 1.2vw,1.875rem)}.judge-mark{color:#d92525;background:#fff;border-radius:50%;place-items:center;width:clamp(106px,9vw,132px);height:clamp(106px,9vw,132px);font-size:clamp(82px,8vw,112px);line-height:1;display:grid}.loading-panel h1{white-space:pre-line;text-shadow:0 3px #fff7d9bf;font-size:clamp(1.875rem,1.125rem + 5.75vw,4.5rem)}.loading-dots{gap:12px;display:flex}.loading-dots span{background:var(--brown);border-radius:50%;width:18px;height:18px;animation:.8s infinite alternate bounce}.loading-dots span:nth-child(2){animation-delay:.16s}.loading-dots span:nth-child(3){animation-delay:.32s}@keyframes bounce{0%{transform:translateY(0)}to{transform:translateY(-16px)}}@keyframes logo-float{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}.result-layout{width:100%;min-height:100svh;padding:var(--sound-corner-space) var(--screen-gutter) var(--screen-bottom);background:#82eac6;grid-template-columns:minmax(0,min(43%,620px)) minmax(0,760px);place-content:safe center center;align-items:center;gap:clamp(12px,2vw,28px);margin:0 auto;display:grid;position:relative}.result-stage{pointer-events:none;position:absolute;inset:0;overflow:clip}.result-scene{aspect-ratio:1920/1080;width:100%;position:absolute;bottom:0;left:0}.result-scenery,.result-character{width:100%;height:100%;position:absolute;inset:0}.result-character{transform-origin:28.6458% 81.4815%;transform:scale(.65)}.result-card{z-index:2;width:100%;min-width:0;max-width:760px;box-shadow:var(--shadow);overflow-wrap:anywhere;background:#fffae7e6;border:4px solid #864f09d1;border-radius:18px;grid-column:2;padding:clamp(14px,2vw,24px);position:relative}.result-card p,.result-card h1{overflow-wrap:anywhere;margin:0 0 8px}.demo-disclosure{color:#643100;background:#fff2c9;border:3px solid #e46d00;border-radius:14px;gap:4px;margin-bottom:14px;padding:12px 16px;font-family:system-ui,-apple-system,Segoe UI,sans-serif;display:grid}.demo-disclosure strong{color:#b94700;font-size:clamp(1.125rem,.675rem + 1.05vw,1.562rem)}.demo-disclosure p{margin:0;font-size:clamp(.875rem,.525rem + .617vw,1.125rem);line-height:1.45}.demo-credits{color:#6f5b41;font-family:system-ui,-apple-system,Segoe UI,sans-serif;font-size:clamp(.75rem,.45rem + .5vw,.938rem);line-height:1.4;margin:10px 0 0!important}.result-card h1{color:var(--brown);font-size:clamp(1.438rem,.862rem + 1.342vw,2rem);line-height:1.3}.result-playback-status{color:#685437;font-size:1rem}.lyrics-box{margin:20px 0;font-size:clamp(1.5rem,.9rem + 2vw,2.875rem);line-height:1.55}.lyrics-box p{overflow-wrap:anywhere}.user-lyric{color:var(--brown);text-underline-offset:.12em;text-decoration:underline;text-decoration-thickness:.12em}.karaoke-lyrics{min-width:0;font-size:inherit;grid-auto-rows:max-content;gap:8px;margin:12px 0;display:grid}.karaoke-line{background:#ffffff94;border:2px solid #864f092e;border-radius:14px;gap:4px;min-width:0;padding:10px 12px;scroll-margin-block:12px;transition:opacity .18s,border-color .18s,background .18s;display:grid;position:relative}.karaoke-line--pending{opacity:.85}.result-layout--no-audio .karaoke-line{opacity:1}.result-layout--no-audio .karaoke-japanese-base{color:var(--brown)}.karaoke-line--active{z-index:1;background:#fff6ccfa;border-color:#b55b00;box-shadow:0 10px 28px #7b3f0433}.karaoke-line--completed{opacity:.82;border-style:dashed}.karaoke-answer-status{color:#a71818;background:#ffefefdb;border:1px solid #a7181861;border-radius:999px;justify-self:start;padding:3px 8px;font-family:system-ui,sans-serif;font-size:clamp(.75rem,.45rem + .5vw,.938rem);font-weight:800;line-height:1.2}.karaoke-japanese{overflow-wrap:anywhere;width:fit-content;max-width:100%;font-size:clamp(1.25rem,1rem + .7vw,1.75rem);font-weight:800;line-height:1.45;display:block;margin:0!important}.karaoke-japanese-characters{display:inline}.karaoke-character{display:inline-grid}.karaoke-character>.karaoke-japanese-base,.karaoke-character>.karaoke-japanese-progress{grid-area:1/1}.karaoke-japanese-base{color:#6e6557}.karaoke-line--completed .karaoke-japanese-base{color:#5f411d}.karaoke-japanese-progress{color:#eb7200;text-shadow:0 1px #fff,0 0 12px #ffb7007a;will-change:clip-path}.incorrect-lyric{color:#d51e1e}.player-actions{flex-wrap:wrap;gap:8px;display:flex}.result-card .player-actions button{overflow-wrap:anywhere;min-width:0;min-height:44px;padding:8px 12px;font-size:1rem}.player-actions button svg{flex-shrink:0;width:18px}.result-notice{color:var(--brown);background:#fffce7eb;border:2px solid #975c0c40;border-radius:10px;gap:4px;margin-top:12px;padding:10px 12px;display:grid}.result-notice strong{color:#a84300;font-size:1.125rem}.result-notice p{margin:0;font-size:1rem;line-height:1.5}.result-navigation{flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;display:flex}.result-title-button{border:2px solid var(--panel-border);max-width:100%;min-height:44px;color:var(--brown);overflow-wrap:anywhere;background:#fffdf5;border-radius:10px;justify-content:center;align-items:center;gap:6px;padding:8px 12px;font-size:1rem;display:inline-flex}.result-title-button svg{flex-shrink:0;width:18px}.static-image-screen{min-height:100svh;padding:var(--screen-bottom) var(--screen-gutter);background:radial-gradient(circle at 18% 12%,#ffffff8c,#0000 28%),linear-gradient(#edf8e4 0%,#dff1d2 100%);grid-template-columns:minmax(0,1fr);align-content:safe center;justify-items:center;gap:clamp(12px,2svh,20px);display:grid}.howto-screen{min-height:100svh;padding:var(--screen-bottom) var(--screen-gutter);grid-template-columns:minmax(0,1fr);align-content:safe center;align-items:start;gap:clamp(18px,3vw,42px);display:grid}.howto-header,.howto-steps{width:min(1120px,100%);margin-inline:auto}.howto-header{justify-content:space-between;align-items:end;gap:18px;display:flex}.howto-header p,.howto-header h1,.howto-steps h2,.howto-steps p{margin:0}.credits-screen{min-height:100svh;padding:var(--screen-bottom) var(--screen-gutter);grid-template-columns:minmax(0,1fr);align-content:safe center;align-items:start;gap:clamp(16px,2.4vw,30px);font-family:system-ui,-apple-system,Segoe UI,sans-serif;display:grid}.credits-header,.credits-grid,.credit-footer{width:min(1120px,100%);margin-inline:auto}.credits-header{justify-content:space-between;align-items:end;gap:18px;display:flex}.credits-header p,.credits-header h1,.credit-card h2,.credit-card p,.credit-footer p{margin:0}.credits-header p{color:var(--brown);font-size:clamp(.938rem,.562rem + .825vw,1.312rem);font-weight:800}.credits-header h1{color:var(--gold);font-family:FutehodoMaru,Hiragino Maru Gothic ProN,Yu Gothic,sans-serif;font-size:clamp(2.375rem,1.425rem + 3.417vw,4.5rem);line-height:1.04}.credits-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-content:center;gap:clamp(12px,1.8vw,22px);display:grid}.credit-card{min-height:clamp(155px,17vw,205px);box-shadow:var(--shadow);background:#fffae7f0;border:4px solid #864f09ad;border-radius:18px;padding:clamp(18px,2.2vw,28px)}.credit-label{color:#5b3b08;letter-spacing:.04em;text-transform:uppercase;background:#ffe280;border-radius:999px;margin-bottom:10px;padding:4px 10px;font-size:.875rem;font-weight:900;display:inline-block}.credit-card h2{color:var(--brown);font-size:clamp(1.5rem,.9rem + 1.5vw,2.375rem);line-height:1.12}.credit-card p{color:#5d4b37;margin-top:9px;font-size:clamp(.938rem,.562rem + .725vw,1.188rem);font-weight:620;line-height:1.45}.credit-footer{border:2px solid var(--panel-border);color:#5d4b37;background:#fffae7e6;border-radius:14px;justify-content:space-between;align-items:center;gap:16px;padding:14px 18px;font-size:.875rem;line-height:1.4;display:flex;box-shadow:0 10px 28px #48280524}.credit-footer nav{flex-wrap:wrap;justify-content:flex-end;gap:8px 14px;display:flex}.credit-footer a{color:#6c4609;white-space:nowrap;font-weight:800}.howto-header p{color:var(--brown);font-family:system-ui,sans-serif;font-size:clamp(1rem,.6rem + .933vw,1.5rem);font-weight:800}.howto-header h1{color:var(--gold);font-size:clamp(2.375rem,1.425rem + 3.417vw,4.75rem);line-height:1.04}.howto-steps{grid-template-columns:repeat(2,minmax(0,1fr));align-content:center;gap:clamp(14px,2vw,28px);margin-block:0;padding:0;list-style:none;display:grid}.howto-steps li{min-height:clamp(132px,18vw,210px);box-shadow:var(--shadow);background:#fffae7eb;border:4px solid #864f09ad;border-radius:18px;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:clamp(14px,2vw,26px);padding:clamp(16px,2.4vw,30px);display:grid}.howto-step-number{aspect-ratio:1;border:3px solid var(--brown);width:clamp(54px,7vw,92px);color:var(--brown);background:#ffe280;border-radius:50%;place-items:center;font-size:clamp(1.875rem,1.125rem + 2.75vw,3.375rem);font-weight:900;display:grid}.howto-steps h2{color:var(--brown);font-size:clamp(1.75rem,1.05rem + 1.933vw,3rem);line-height:1.05}.howto-steps p{color:#5d4b37;margin-top:8px;font-family:system-ui,sans-serif;font-size:clamp(1rem,.6rem + .883vw,1.375rem);font-weight:650;line-height:1.35}.static-image-description{border:2px solid var(--panel-border);width:min(1300px,100%);color:var(--brown);background:#fffae7f0;border-radius:14px;gap:6px;padding:clamp(14px,2vw,22px);font-family:system-ui,-apple-system,Segoe UI,sans-serif;display:grid;box-shadow:0 10px 28px #48280524}.static-image-description p,.static-image-description small{margin:0}.static-image-header{border:2px solid var(--panel-border);background:#fffae7e0;border-radius:14px;justify-content:space-between;align-items:center;gap:14px;width:min(1300px,100%);padding:10px 14px;display:flex;box-shadow:0 10px 28px #48280524}.static-image-header h1{color:var(--brown);margin:0;font-size:clamp(1.375rem,.825rem + 1.483vw,2.25rem);line-height:1.1}.static-image-frame{width:min(1300px,100%);box-shadow:var(--shadow);border-radius:8px;align-self:start;overflow:auto}.static-image-frame>img{object-fit:contain;width:100%;height:auto;max-height:max(14rem,76svh);display:block}.history-screen{min-width:0;min-height:100svh;padding:var(--screen-bottom) var(--screen-gutter);color:var(--brown);background:radial-gradient(circle at 88% 12%,#ffffff80,#0000 24%),linear-gradient(#edf8e4 0%,#dff1d2 100%);grid-template-columns:minmax(0,1100px);place-content:safe center center;gap:16px;display:grid}.history-screen header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin:0;display:flex}.history-screen h1,.history-screen p{overflow-wrap:anywhere;margin:0}.history-screen h1{font-size:clamp(1.5rem,.9rem + 1.3vw,2rem)}.history-screen button{overflow-wrap:anywhere;min-width:0;min-height:44px;font-size:1rem}.history-grid{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:14px;display:grid}.history-list,.history-detail,.empty-history{background:var(--cream);min-width:0;box-shadow:var(--shadow);border-radius:12px}.history-list{padding:10px}.history-list article{background:#ffffff9e;border-radius:8px;grid-template-columns:minmax(0,1fr);align-items:center;gap:0;margin-bottom:8px;display:grid}.history-list article.selected-history{outline:3px solid var(--gold)}.history-main{color:var(--brown);text-align:left;overflow-wrap:anywhere;background:0 0;justify-items:start;gap:2px;padding:12px;display:grid}.history-main>*{min-width:0;max-width:100%}.history-main small{word-break:break-all}.history-actions{flex-wrap:wrap;gap:4px;padding:0 8px 8px;display:flex}.history-actions button{min-width:44px;padding:8px}.history-detail,.empty-history{overflow-wrap:anywhere;padding:16px}.history-detail h2{margin:0;font-size:1.375rem}.history-detail audio{width:100%;min-width:0;margin:12px 0}.history-detail pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#ffffffb3;border-radius:8px;padding:12px;font-family:inherit;font-size:1.125rem;line-height:1.6}@media (width<=840px){.title-settings{grid-template-columns:minmax(0,1fr);width:100%}.title-main{gap:12px;width:min(620px,100%)}.song-picker{grid-template-columns:minmax(0,1fr);width:100%}.choice-grid{grid-template-columns:1fr;width:min(520px,100%)}.answer-form{flex-direction:column}.result-layout{grid-template-columns:minmax(0,1fr)}.result-stage{aspect-ratio:8/5;justify-self:center;width:min(100%,360px);position:relative;inset:auto}.result-scene{width:174.545%}.result-card{grid-column:1;justify-self:center;max-width:720px}.history-grid{grid-template-columns:1fr}}@media (width>=841px) and (orientation:landscape){.game-question-card{width:100%;padding:clamp(18px,2.4vw,32px) clamp(24px,3vw,48px)}.game-question-prompt,.game-question-example{width:100%;max-width:none}.game-question-prompt{font-size:clamp(1.375rem,.875rem + 1.25vw,2.125rem)}.game-question-example{font-size:clamp(2.125rem,1.5rem + 1.85vw,3.75rem);line-height:1.12}.choice-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(12px,2vw,28px);width:min(1320px,100%)}.choice-grid span{font-size:clamp(1.375rem,1rem + 1.4vw,2.25rem)}}@media (height<=740px){.title-main{gap:8px}.title-logo{max-height:clamp(72px,25svh - 48px,144px)}}@media (height<=540px){.game-question-card{padding-block:14px}.choice-grid button{min-height:72px}.judge-mark{width:68px;height:68px;font-size:56px}}@media (width<=520px){.asset-button{width:min(178px,42vw)}.title-actions{grid-template-columns:repeat(2,minmax(0,1fr));width:100%;padding:12px;display:grid}.title-actions .asset-button{width:100%}.voicevox-start-help{grid-column:1/-1}.game-hud{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;font-size:1.875rem}.game-hud>strong{grid-area:1/1/auto/-1;justify-self:center}.game-hud>span,.game-hud .small-button{grid-row:2}.game-hud>span,.game-hud strong{min-width:68px;padding-inline:8px}.game-hud .small-button{grid-column:2;padding:10px}.game-card h1{font-size:clamp(2.125rem,1.5rem + 2.5vw,3rem)}.result-layout{gap:10px}.result-card{padding:12px}.player-actions button{flex:calc(50% - 8px)}.history-screen header{flex-direction:column;align-items:stretch}.static-image-frame>img{width:max(100%,680px);max-height:none}.static-image-header,.howto-header{flex-direction:column;align-items:stretch}.howto-header .small-button{align-self:start}.howto-steps{grid-template-columns:1fr}.howto-steps li{min-height:0}.credits-header,.credit-footer{flex-direction:column;align-items:stretch}.credits-header .small-button{align-self:start}.credits-grid{grid-template-columns:1fr}.credit-card{min-height:0}.credit-footer nav{justify-content:flex-start}}@media (width<=320px){.game-hud>span,.game-hud>strong{min-width:0;font-size:1.5rem}}@media (prefers-reduced-motion:reduce){.title-logo{animation:none}.karaoke-line,.asset-button{transition:none}.karaoke-japanese-progress{will-change:auto}}