:root{--bg:#fff6e5;--red:#ff4757;--red-soft:#ffdadd;--yellow:#ffc312;--yellow-soft:#ffedb8;--blue:#1e90ff;--blue-soft:#d6e9ff;--ink:#3d2b1f;--ink-soft:#3d2b1f8c;--white:#fff;--blue-deep:#1668d8;--red-deep:#d81e2c;--green:#12864a;--ink-chip:#3d2b1fe0;--side-left:var(--blue-deep);--side-left-soft:var(--blue-soft);--side-right:var(--red-deep);--side-right-soft:var(--red-soft);--hud-side-reserve:4rem;--radius-sm:12px;--radius-md:16px;--radius-lg:24px;--border-ink:3px solid var(--ink);--shadow-pop:0 4px 0 #3d2b1f40;--shadow-pop-pressed:0 1px 0 #3d2b1f40;--font-round:"M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", "Hiragino Sans", "Noto Sans JP", system-ui, sans-serif}*{box-sizing:border-box}html{overscroll-behavior:none;-webkit-tap-highlight-color:transparent}.shell{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}body{background:var(--bg);min-height:100dvh;color:var(--ink);font-family:var(--font-round);touch-action:manipulation;-webkit-font-smoothing:antialiased;margin:0;font-weight:700;line-height:1.6}button{color:var(--ink);background:var(--white);border:var(--border-ink);border-radius:var(--radius-md);box-shadow:var(--shadow-pop);cursor:pointer;min-height:48px;padding:.6rem 1.4rem;font-family:inherit;font-size:1rem;font-weight:800;transition:transform 80ms,box-shadow 80ms}button:active:not(:disabled){box-shadow:var(--shadow-pop-pressed);transform:translateY(3px)}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible{outline:3px solid var(--blue-deep);outline-offset:3px}.visually-hidden{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.hud{pointer-events:none;flex-direction:column;align-items:center;display:flex;position:absolute;inset:0}.hud-top{flex-direction:column;align-items:center;gap:.35rem;width:100%;padding:.6rem .6rem 0;display:flex}.app--immersive .hud-top{padding:max(.4rem, var(--sa-top)) calc(var(--hud-side-reserve) + var(--sa-right)) 0 calc(var(--hud-side-reserve) + var(--sa-left));gap:.25rem}.app--immersive .hud-timer{width:2.5rem;height:2.5rem}.app--immersive .hud-timer-value{font-size:1.15rem}.hud-timer{border:var(--border-ink);background:conic-gradient(var(--yellow) calc(var(--time-left,1) * 360deg), var(--ink-chip) 0);border-radius:50%;place-items:center;width:3rem;height:3rem;display:grid;position:relative}.hud-timer-value{background:var(--white);font-variant-numeric:tabular-nums;width:74%;height:74%;color:var(--ink);border-radius:50%;place-items:center;font-size:1.35rem;font-weight:800;line-height:1;display:grid}.hud-timer--urgent{animation:1s ease-in-out infinite timer-alarm}.hud-timer--urgent .hud-timer-value{color:var(--red-deep)}@keyframes timer-alarm{50%{transform:scale(1.12)}}.go-flash{color:var(--yellow);text-shadow:3px 0 0 var(--ink), -3px 0 0 var(--ink), 0 3px 0 var(--ink), 0 -3px 0 var(--ink), 2px 2px 0 var(--ink), -2px -2px 0 var(--ink), 2px -2px 0 var(--ink), -2px 2px 0 var(--ink);justify-content:center;align-items:center;font-size:min(4.5rem,20vmin);font-weight:800;animation:.8s ease-out forwards go-pop;display:flex;position:absolute;inset:0}@media (prefers-reduced-motion:reduce){.go-flash{animation:.8s linear forwards go-fade!important}}@keyframes go-fade{0%,70%{opacity:1}to{opacity:0}}@keyframes go-pop{0%{opacity:0;transform:scale(.4)}25%{opacity:1;transform:scale(1.2)}60%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(1.05)}}.hp-follow{pointer-events:none;position:absolute;inset:0;container-type:inline-size}.hp-gauge{will-change:transform;padding-top:1.9rem;transition:opacity .2s;position:absolute;top:0;left:0}.hp-gauge--homed{opacity:.55}.hp-card{border-radius:var(--radius-sm);border:4px solid var(--ink);background:var(--white);width:clamp(8rem,20cqw,44rem);box-shadow:var(--shadow-pop);padding:.3rem;transition:background .12s;position:relative;container-type:inline-size}.hp-gauge--left .hp-card{border-color:var(--side-left);background:var(--blue-soft)}.hp-gauge--right .hp-card{border-color:var(--side-right);background:var(--red-soft)}.hp-card--draining .hp-fill{box-shadow:inset -3px 0 0 var(--ink), inset -9px 0 0 var(--white)}.hp-card--draining{--shake-px:1px;animation:.12s linear infinite hp-drain-shake}@keyframes hp-drain-shake{0%,to{transform:translateX(calc(-1 * var(--shake-px,1px)))}50%{transform:translateX(var(--shake-px,1px))}}@media (prefers-reduced-motion:reduce){.hp-card--draining{animation:none!important}}.hp-card--pushing:before{content:"";border-radius:calc(var(--radius-sm) - 4px);background:var(--white);opacity:.18;pointer-events:none;position:absolute;inset:0}.hp-card--x2:before{background:var(--yellow);opacity:.45}.hp-card--x2{animation:.3s ease-out hp-x2-arrive}@keyframes hp-x2-arrive{0%{transform:scale(1)}50%{transform:scale(1.06)}to{transform:scale(1)}}.hp-card--x2-taking{--shake-px:2px}.hp-card--low:after{content:"";border-radius:calc(var(--radius-sm) + 9px);border:3px solid var(--yellow);box-shadow:0 0 0 2px var(--ink), inset 0 0 0 2px var(--ink);pointer-events:none;animation:.6s ease-in-out infinite hp-alarm;position:absolute;inset:-9px}@keyframes hp-alarm{50%{opacity:.25;transform:scale(1.05)}}@media (prefers-reduced-motion:reduce){.hp-card--low:after{animation:1.2s step-end infinite hp-alarm-flat!important}}@keyframes hp-alarm-flat{50%{opacity:.25}}.hp-track{border:2px solid var(--ink);background:#3d2b1f6b;border-radius:999px;height:clamp(12px,11cqw,5rem);position:relative;overflow:hidden}.hp-fill,.hp-ghost{border-radius:999px 0 0 999px;position:absolute;top:0;bottom:0;left:0}.hp-fill{background:var(--green);box-shadow:inset -3px 0 0 var(--ink);transition:width .1s linear}.hp-fill--caution{background:var(--yellow)}.hp-fill--low{background:var(--red)}.hp-ghost{background:var(--white);transition:width .5s ease-out .1s}@media (prefers-reduced-motion:reduce){.hp-ghost{transition-delay:.1s!important}}.hp-segments{background:repeating-linear-gradient(90deg,#0000 0 calc(16.6667% - 2px),#3d2b1f4d calc(16.6667% - 2px) 16.6667%);position:absolute;inset:0}.hp-crit{width:fit-content;color:var(--yellow);text-shadow:2px 0 0 var(--ink), -2px 0 0 var(--ink), 0 2px 0 var(--ink), 0 -2px 0 var(--ink);margin:0 auto;font-size:clamp(1.4rem,3.6cqw,2.4rem);font-weight:800;animation:.3s ease-out hp-crit-pop;position:absolute;top:0;left:0;right:0}@keyframes hp-crit-pop{0%{opacity:0;transform:translateY(.4rem)scale(.6)}to{opacity:1;transform:translateY(-.1rem)scale(1)}}.bonus-banner{border-radius:var(--radius-md);border:var(--border-ink);background:var(--yellow);box-shadow:var(--shadow-pop);align-items:center;gap:.6rem;margin-top:.8rem;padding:.45rem 1rem .5rem;animation:.35s ease-out bonus-pop;display:flex}@property --bonus-left{syntax:"<number>";inherits:false;initial-value:1}.bonus-emoji{border:3px solid var(--ink);background:conic-gradient(var(--ink) calc(var(--bonus-left,1) * 360deg), #ffffff8c 0);width:min(4.4rem,19vmin);height:min(4.4rem,19vmin);transition:--bonus-left var(--beat-ms,.1s) linear;border-radius:50%;flex:none;place-items:center;display:grid;position:relative}.bonus-emoji--urgent{background:conic-gradient(var(--red-deep) calc(var(--bonus-left,1) * 360deg), #ffffff8c 0);animation:.5s ease-in-out infinite bonus-urgent}@keyframes bonus-urgent{50%{transform:scale(1.08)}}.bonus-emoji-face{background:var(--white);border-radius:50%;place-items:center;width:76%;height:76%;font-size:min(2.3rem,10vmin);line-height:1;display:grid}.bonus-label{flex-direction:column;align-items:flex-start;line-height:1.1;display:flex}.bonus-label-lead{color:var(--ink);white-space:nowrap;font-size:.78rem;font-weight:800}.bonus-label-accent{color:var(--red-deep);white-space:nowrap;font-size:1.4rem;font-weight:800}@keyframes bonus-pop{0%{opacity:0;transform:scale(.5)rotate(-6deg)}60%{opacity:1;transform:scale(1.12)rotate(2deg)}to{opacity:1;transform:scale(1)rotate(0)}}.app--immersive .hp-card{padding:.25rem}.app--immersive .bonus-banner{gap:.45rem;margin-top:.6rem;padding:.3rem .7rem .35rem}.app--immersive .bonus-emoji{width:min(3.4rem,15vmin);height:min(3.4rem,15vmin)}.app--immersive .bonus-emoji-face{font-size:min(1.8rem,8vmin)}.app--immersive .bonus-label-lead{font-size:.68rem}.app--immersive .bonus-label-accent{font-size:1.2rem}.result-overlay{pointer-events:none;flex-direction:column;justify-content:flex-start;align-items:center;padding:.8rem;display:flex;position:absolute;inset:0}.result-banner{background:var(--yellow);border:var(--border-ink);box-shadow:var(--shadow-pop);border-radius:999px;padding:.3rem 1.4rem;font-size:1.35rem;font-weight:800;animation:.5s banner-drop}.result-banner.left{background:var(--side-left-soft)}.result-banner.right{background:var(--side-right-soft)}@keyframes banner-drop{0%{opacity:0;transform:translateY(-1.5rem)scale(.7)}60%{opacity:1;transform:translateY(.2rem)scale(1.05)}to{transform:translateY(0)scale(1)}}.retry-btn{left:50%;bottom:max(.9rem, var(--sa-bottom));z-index:5;background:var(--green);width:min(80%,280px);color:var(--white);border-radius:var(--radius-lg);font-size:1.2rem;position:absolute;transform:translate(-50%)}.retry-btn:active:not(:disabled){transform:translate(-50%)translateY(3px)}.app--immersive .result-overlay{padding-top:calc(max(.5rem, var(--sa-top)) + 4rem);padding-left:calc(.8rem + var(--sa-left));padding-right:calc(.8rem + var(--sa-right))}.title-controls{flex-direction:column;align-items:center;gap:.9rem;width:100%;display:flex}.presets{gap:.6rem;display:flex}.preset-btn{border-radius:999px;padding:.45rem 1.2rem;font-size:1rem}.preset-btn[aria-pressed=true]{background:var(--blue-deep);color:var(--white)}.start-btn{background:var(--yellow);border-radius:var(--radius-lg);width:min(100%,340px);padding:.8rem 2rem;font-size:1.5rem;box-shadow:0 6px #3d2b1f4d}.start-btn:active:not(:disabled){transform:translateY(4px);box-shadow:0 2px #3d2b1f4d}.app--immersive .title-controls{left:50%;bottom:max(.9rem, var(--sa-bottom));z-index:5;flex-direction:row;justify-content:center;align-items:center;gap:.6rem;width:min(92%,460px);position:absolute;transform:translate(-50%)}.app--immersive .presets{gap:.4rem}.app--immersive .preset-btn{padding:.3rem .85rem;font-size:.9rem}.app--immersive .start-btn{width:auto;padding:.5rem 1.6rem;font-size:1.2rem}@media (width>=541px) and (height>=541px){.app--immersive .title-controls{gap:.9rem;width:min(92%,620px)}.app--immersive .preset-btn{padding:.45rem 1.2rem;font-size:1.05rem}.app--immersive .start-btn{padding:.7rem 2.2rem;font-size:1.5rem}}.game-screen{flex-direction:column;align-items:center;gap:.9rem;width:100%;display:flex}.video-wrap{border-radius:var(--radius-lg);border:var(--border-ink);width:100%;box-shadow:var(--shadow-pop);background:#20160f;position:relative;overflow:hidden}.preview{width:100%;display:block;transform:scaleX(-1)}.app:not(.app--immersive) .video-wrap{aspect-ratio:var(--feed-aspect,1.7778)}.app:not(.app--immersive) .preview{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.overlay-canvas{pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.guide{pointer-events:none;display:flex;position:absolute;inset:0}.guide:before{content:"";border-left:3px dashed #ffffff73;position:absolute;top:0;bottom:0;left:50%}.side-panel{flex-direction:column;flex:1;justify-content:flex-end;align-items:flex-start;gap:.35rem;padding:.6rem;display:flex}.side-right{align-items:flex-end}.side-name{color:var(--white);border:2px solid #ffffffbf;border-radius:999px;padding:.05rem .75rem;font-size:.85rem;font-weight:800}.side-left .side-name{background:var(--side-left)}.side-right .side-name{background:var(--side-right)}.side-gesture{align-items:center;gap:.45rem;display:flex}.side-right .side-gesture{flex-direction:row-reverse}.side-emoji{border:3px solid var(--ink);background:#ffffffeb;border-radius:50%;justify-content:center;align-items:center;width:3.4rem;height:3.4rem;font-size:2.3rem;line-height:1;display:flex}.side-gesture-label,.side-placeholder{color:var(--white);text-shadow:0 1px 3px #000000bf;font-size:.95rem;font-weight:800}.side-reading .side-emoji{animation:1s ease-in-out infinite side-pulse}@keyframes side-pulse{50%{opacity:.55}}.overlay{color:var(--white);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:.9rem;display:flex;position:absolute;inset:0}.overlay.countdown{text-shadow:0 5px #00000059;font-size:min(7.5rem,38vmin);font-weight:800;line-height:1;animation:.95s both count-pop}.overlay.countdown.count-3{color:var(--blue)}.overlay.countdown.count-2{color:var(--yellow)}.overlay.countdown.count-1{color:var(--red)}@keyframes count-pop{0%{opacity:0;transform:scale(.3)}30%{opacity:1;transform:scale(1.15)}45%{transform:scale(1)}to{opacity:.9;transform:scale(1)}}.overlay.status{z-index:20;background:#20160fc7;padding:1.5rem;font-size:1.05rem;font-weight:700}.overlay.status p{max-width:34ch;margin:0}.load-track{background:#ffffff38;border:2px solid #ffffff80;border-radius:999px;width:min(18rem,70%);height:12px;position:relative;overflow:hidden}.load-fill{background:var(--yellow);border-radius:999px;transition:width .25s linear;position:absolute;top:0;bottom:0;left:0}.app--immersive .game-screen{position:absolute;inset:0}.app--immersive .video-wrap{box-shadow:none;border:none;border-radius:0;position:absolute;inset:0}.app--immersive .preview{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.shell--rotated .preview{width:100dvw;height:100dvh;inset:50% auto auto 50%;transform:translate(-50%,-50%)rotate(90deg)scaleY(-1)}.shell--rotated.shell--flipped .preview{transform:translate(-50%,-50%)rotate(-90deg)scaleY(-1)}.shell--rotated .video-wrap--feed-landscape .preview{width:100%;height:100%;inset:0;transform:scaleX(-1)}.shell--rotated .video-wrap--natural .overlay-canvas{width:100dvw;height:100dvh;inset:50% auto auto 50%;transform:translate(-50%,-50%)rotate(-90deg)}.shell--rotated.shell--flipped .video-wrap--natural .overlay-canvas{transform:translate(-50%,-50%)rotate(90deg)}.app--immersive .side-panel{padding:.75rem;padding-bottom:max(.75rem, var(--sa-bottom));padding-left:max(.75rem, var(--sa-left));padding-right:max(.75rem, var(--sa-right));justify-content:center}.app--immersive .side-emoji{border-width:2px;width:2.6rem;height:2.6rem;font-size:1.7rem}.app--immersive .side-name,.app--immersive .side-gesture-label,.app--immersive .side-placeholder{font-size:.8rem}@media (orientation:portrait) and (pointer:coarse) and (width>=541px){.app--immersive .video-wrap{height:auto;aspect-ratio:var(--feed-aspect,1.7778);inset:50% 0 auto;transform:translateY(-50%)}}@media (width>=541px) and (height>=541px){.app--immersive .side-emoji{border-width:3px;width:4rem;height:4rem;font-size:2.6rem}.app--immersive .side-name,.app--immersive .side-gesture-label,.app--immersive .side-placeholder{font-size:1.1rem}}.diag-panel{top:calc(max(.5rem, var(--sa-top)) + 3.25rem);left:calc(.75rem + var(--sa-left));z-index:9;border-radius:var(--radius-sm);color:#fff;letter-spacing:-.01em;pointer-events:none;background:#140e0ab8;width:fit-content;max-width:min(26rem,40%);padding:.3rem .4rem;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:10px;line-height:1.45;position:fixed}.diag-line{white-space:pre-wrap;overflow-wrap:anywhere}.diag-line--warn{color:var(--yellow)}.diag-copy{pointer-events:auto;color:#fff;min-height:32px;font:inherit;background:#ffffff1f;border:1px solid #fff9;border-radius:999px;margin-top:.25rem;padding:0 .7rem;font-size:10px}.diag-json{pointer-events:auto;color:#fff;width:100%;height:7rem;font:inherit;resize:none;background:#0009;border:1px solid #fff6;border-radius:4px;margin-top:.25rem;font-size:9px;display:block}.shell{--sa-phys-top:env(safe-area-inset-top);--sa-phys-right:env(safe-area-inset-right);--sa-phys-bottom:env(safe-area-inset-bottom);--sa-phys-left:env(safe-area-inset-left);--sa-top:var(--sa-phys-top);--sa-right:var(--sa-phys-right);--sa-bottom:var(--sa-phys-bottom);--sa-left:var(--sa-phys-left)}.shell--rotated{--sa-top:var(--sa-phys-right);--sa-right:var(--sa-phys-bottom);--sa-bottom:var(--sa-phys-left);--sa-left:var(--sa-phys-top)}.shell--rotated.shell--flipped{--sa-top:var(--sa-phys-left);--sa-right:var(--sa-phys-top);--sa-bottom:var(--sa-phys-right);--sa-left:var(--sa-phys-bottom)}.app{max-width:640px;min-height:100dvh;padding:calc(.75rem + var(--sa-top)) calc(.75rem + var(--sa-right)) calc(1.25rem + var(--sa-bottom)) calc(.75rem + var(--sa-left));flex-direction:column;justify-content:center;align-items:center;gap:.75rem;margin:0 auto;display:flex}.app-header{justify-content:space-between;align-items:center;gap:.5rem;width:100%;display:flex}.logo{letter-spacing:.03em;white-space:nowrap;align-items:center;gap:.3rem;margin:0;font-size:clamp(1rem,4.3vw,1.45rem);font-weight:800;display:flex}.logo-emoji{font-size:1.2em;display:inline-block;transform:rotate(-12deg)}.logo-emoji.flip{transform:rotate(12deg)scaleX(-1)}.header-actions{flex-shrink:0;align-items:center;gap:.5rem;display:flex}.mute-btn,.flip-btn,.skeleton-btn{border-radius:999px;width:44px;height:44px;min-height:44px;padding:0;font-size:1.15rem;line-height:1}.skeleton-btn[aria-pressed=true]{background:var(--yellow)}.lang-toggle{border:var(--border-ink);background:var(--white);box-shadow:var(--shadow-pop);border-radius:999px;flex-shrink:0;display:flex;overflow:hidden}.lang-btn{box-shadow:none;border:none;border-radius:0;min-width:44px;min-height:44px;padding:.2rem .95rem;font-size:.85rem}.lang-btn:active:not(:disabled){box-shadow:none;transform:none}.lang-btn[aria-pressed=true]{background:var(--yellow)}@media (width>=900px){.app{--stage-reserve:17rem;max-width:max(960px, min(100%, (100dvh - var(--stage-reserve)) * var(--feed-aspect,1.7778) + 1.5rem));padding-top:2rem}.logo{font-size:2rem}}.shell--rotated{transform-origin:0 0;width:100dvh;height:100dvw;position:fixed;top:0;left:0;overflow:hidden;transform:rotate(90deg)translateY(-100%)}.shell--rotated.shell--flipped{transform:rotate(-90deg)translate(-100%)}.app--immersive{max-width:none;min-height:0;padding:0;position:absolute;inset:0;overflow:hidden}.app--immersive .app-header{width:auto;top:max(.5rem, var(--sa-top));left:calc(.75rem + var(--sa-left));right:calc(.75rem + var(--sa-right));z-index:10;pointer-events:none;position:absolute}.app--immersive .app-header .lang-toggle,.app--immersive .app-header .mute-btn,.app--immersive .app-header .flip-btn,.app--immersive .app-header .skeleton-btn{pointer-events:auto}.app--immersive .logo{color:var(--white);text-shadow:0 1px 4px #0009;font-size:1.1rem}.app--immersive .lang-btn{padding:.1rem .8rem}.app--immersive .mute-btn,.app--immersive .flip-btn,.app--immersive .skeleton-btn{font-size:1rem}.logo,.lang-toggle,.flip-btn,.skeleton-btn{transition:opacity .25s,visibility linear}.app-header--quiet .logo,.app-header--quiet .lang-toggle,.app-header--quiet .flip-btn,.app-header--quiet .skeleton-btn,.app-header--banner .logo{opacity:0;visibility:hidden;pointer-events:none;transition:opacity .25s,visibility 0s linear .25s}