:root{color-scheme:light;--font-sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;--font-display: "DotGothic16", sans-serif;--font-impact: "Dela Gothic One", sans-serif;--font-bubble: "Hachi Maru Pop", sans-serif;--primary: #ff1744;--primary-deep: #c51040;--primary-soft: #fff0f2;--secondary: #00e676;--secondary-deep: #00a946;--accent: #651fff;--accent-light: #b388ff;--accent-deep: #4a148c;--highlight: #ffd600;--highlight-light: #ffea00;--highlight-deep: #f9a825;--bg: #fffde7;--bg-deep: #fff59d;--ink: #1a1a1a;--muted: #555;--card: #fff;--manga-blue: #2979ff;--manga-pink: #ff4081;--manga-cyan: #00e5ff;--manga-orange: #ff6d00;--outline: #1a1a1a;--outline-width: 4px;--panel-shadow: 5px 5px 0 var(--outline);--panel-shadow-lg: 8px 8px 0 var(--outline)}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;font-family:var(--font-sans);background:repeating-linear-gradient(45deg,transparent,transparent 10px,rgba(255,214,0,.15) 10px,rgba(255,214,0,.15) 11px),repeating-linear-gradient(135deg,transparent,transparent 14px,rgba(255,23,68,.06) 14px,rgba(255,23,68,.06) 15px),radial-gradient(circle at 85% 10%,rgba(255,23,68,.12),transparent 40%),radial-gradient(circle at 10% 90%,rgba(101,31,255,.1),transparent 35%),linear-gradient(180deg,var(--bg) 0%,var(--bg-deep) 100%);color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button{font:inherit}.app-shell{position:relative;max-width:1240px;margin:0 auto;min-height:100vh;padding:30px 20px 64px}.app-shell.is-shaking{animation:screenShake .36s linear}.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:22px}.topbar h1{max-width:840px;margin:10px 0 0;font-family:var(--font-impact),var(--font-display),sans-serif;font-size:clamp(1.5rem,6vw,5rem);font-weight:400;line-height:1.05;letter-spacing:0;color:var(--highlight);-webkit-text-stroke:3px var(--outline);paint-order:stroke fill;text-shadow:5px 5px 0 var(--primary),8px 8px 0 var(--outline);word-break:keep-all;line-break:strict}.eyebrow{display:inline-block;margin:0;padding:5px 16px;border:3px solid var(--outline);border-radius:4px;background:var(--primary);color:#fff;font-family:var(--font-impact),var(--font-display),sans-serif;font-size:.82rem;letter-spacing:.12em;box-shadow:3px 3px 0 var(--outline);transform:rotate(-5deg)}.db-badge,.counter{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:0 14px;border:3px solid var(--outline);border-radius:7px;background:#fff;box-shadow:3px 3px 0 var(--outline);font-weight:900;white-space:nowrap}.game-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:22px;align-items:start}.panel{position:relative;border:var(--outline-width) solid var(--outline);border-radius:10px;background:var(--card);box-shadow:var(--panel-shadow-lg)}.arena{min-height:680px;padding:22px;overflow:hidden}.arena>*{position:relative;z-index:1}.arena-head{display:flex;justify-content:space-between;gap:18px;margin-bottom:18px}.arena-head p,.note-card p{margin:8px 0 0;color:var(--muted);line-height:1.65}.section-title{display:inline-block;font-family:var(--font-impact),var(--font-display),sans-serif;font-size:clamp(1.05rem,2vw,1.35rem);font-weight:400;letter-spacing:0;color:#fff;-webkit-text-stroke:1.5px var(--outline);paint-order:stroke fill;text-shadow:2px 2px 0 var(--primary),3px 3px 0 var(--outline)}.corner-ribbon{position:absolute;top:12px;right:-8px;z-index:10;padding:4px 18px 4px 12px;border:2px solid var(--outline);color:#fff;font-family:var(--font-impact),var(--font-display),sans-serif;font-size:.75rem;letter-spacing:.08em;box-shadow:2px 2px 0 var(--outline);transform:rotate(3deg);white-space:nowrap}.monitor{position:relative;min-height:462px;padding:18px;border:4px solid var(--outline);border-radius:10px;background:linear-gradient(90deg,rgba(255,23,68,.12),transparent 24%,transparent 76%,rgba(0,230,118,.16)),#151515;box-shadow:inset 0 0 0 5px #2b2b2b,5px 5px 0 var(--outline);overflow:hidden}.monitor:after{content:"";position:absolute;inset:0;z-index:3;pointer-events:none;background:repeating-linear-gradient(0deg,transparent,transparent 3px,rgba(0,0,0,.22) 3px,rgba(0,0,0,.22) 5px)}.target-line{position:absolute;top:50%;left:0;right:0;z-index:4;display:flex;justify-content:center;align-items:center;gap:8px;height:46px;margin-top:-23px;border-top:3px solid var(--highlight);border-bottom:3px solid var(--highlight);background:#ffd60024;color:var(--highlight);font-family:var(--font-impact),sans-serif;text-shadow:2px 2px 0 #000}.feed-lane{display:grid;gap:12px;animation:feedPulse .82s steps(2,end) infinite}.feed-card{min-height:116px;padding:14px;border:3px solid var(--outline);border-radius:8px;background:#fff;color:var(--ink);box-shadow:4px 4px #000c;transform:translateY(-12px) rotate(-.8deg);opacity:.82}.feed-card.active{background:var(--highlight);transform:scale(1.02) rotate(1deg);opacity:1;animation:cardLock .82s ease-in-out infinite}.feed-source{display:inline-block;margin-bottom:6px;padding:2px 8px;border:2px solid var(--outline);border-radius:5px;background:var(--primary);color:#fff;font-size:.78rem;font-weight:900}.feed-card h2{margin:0 0 6px;font-family:var(--font-display),var(--font-sans),sans-serif;font-size:1.16rem}.feed-card p{display:-webkit-box;margin:0;overflow:hidden;color:#333;line-height:1.5;-webkit-line-clamp:2;-webkit-box-orient:vertical}.feed-tags,.secret-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.feed-tags span,.secret-meta span{display:inline-flex;align-items:center;min-height:24px;padding:0 8px;border:2px solid var(--outline);border-radius:4px;background:#fff;font-size:.78rem;font-weight:900}.danger{background:var(--primary)!important;color:#fff}.snatch-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;width:min(100%,420px);min-height:70px;margin:18px auto 0;border:4px solid var(--outline);border-radius:8px;background:var(--primary);color:#fff;font-family:var(--font-impact),var(--font-display),sans-serif;font-size:clamp(1.2rem,4vw,2rem);letter-spacing:0;box-shadow:7px 7px 0 var(--outline);cursor:pointer;transform:rotate(-2deg);transition:transform .12s ease,box-shadow .12s ease}.snatch-button:hover,.secondary-button:hover{transform:rotate(-2deg) translate(-2px,-2px);box-shadow:9px 9px 0 var(--outline)}.snatch-button:active,.secondary-button:active{transform:rotate(-2deg) translate(2px,2px);box-shadow:2px 2px 0 var(--outline)}.scratch-stage{display:grid;place-items:center;gap:18px;padding:12px 0 0}.postcard{position:relative;width:min(100%,620px);min-height:392px;padding:20px;border:5px solid var(--outline);border-radius:10px;background:radial-gradient(circle at 12% 22%,rgba(255,214,0,.55),transparent 25%),linear-gradient(135deg,#fff,#ffe7ef);box-shadow:8px 8px 0 var(--outline);overflow:hidden}.postcard-top{display:flex;justify-content:space-between;gap:10px;font-weight:900}.postcard-top span{font-family:var(--font-display),monospace}.secret-content{display:grid;align-content:center;min-height:304px;padding:22px;text-align:center}.secret-kicker,.impact-copy{margin:0 0 10px;color:var(--primary);font-family:var(--font-impact),var(--font-display),sans-serif;font-size:1.1rem;-webkit-text-stroke:1px var(--outline);paint-order:stroke fill}.secret-content h2,.revealed-card h2{margin:0 0 12px;font-family:var(--font-impact),var(--font-display),sans-serif;font-size:clamp(2rem,7vw,4.2rem);font-weight:400;line-height:1.04;color:var(--highlight);-webkit-text-stroke:2px var(--outline);paint-order:stroke fill;text-shadow:4px 4px 0 var(--primary)}.secret-content p,.revealed-card p{margin:0 auto;max-width:56ch;line-height:1.7;color:#333}.scratch-canvas{position:absolute;inset:52px 20px 20px;width:calc(100% - 40px);height:calc(100% - 72px);border-radius:8px;cursor:crosshair;touch-action:none}.scratch-meter{display:grid;grid-template-columns:auto auto minmax(140px,220px);gap:10px;align-items:center;font-weight:900}.scratch-meter div{height:14px;border:3px solid var(--outline);border-radius:999px;background:#fff;overflow:hidden}.scratch-meter i{display:block;height:100%;background:var(--secondary)}.revealed-card{display:grid;justify-items:center;gap:18px;padding:30px 16px;text-align:center}.detail-grid,.status-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;width:100%}.detail-grid span,.status-grid div{display:grid;gap:4px;padding:14px;border:3px solid var(--outline);border-radius:8px;background:#fff;box-shadow:3px 3px 0 var(--outline);font-weight:900}.detail-grid strong,.status-grid span{color:var(--muted);font-size:.8rem}.secondary-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 18px;border:3px solid var(--outline);border-radius:8px;background:#fff;color:var(--ink);font-weight:900;box-shadow:5px 5px 0 var(--outline);cursor:pointer;transform:rotate(-2deg)}.secondary-button:disabled{opacity:.55;cursor:wait}.sync-button{width:100%;margin-top:14px}.sync-result{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}.sync-result span{display:grid;gap:2px;padding:10px;border:2px solid var(--outline);border-radius:6px;background:var(--highlight-light);text-align:center;font-size:.78rem;font-weight:900}.sync-result strong{font-size:1.2rem;color:var(--primary)}.side-stack{display:grid;gap:18px}.side-stack .panel{padding:20px}.loading-panel,.error-panel{padding:24px;margin-top:20px;font-weight:900}.error-panel{background:var(--primary-soft);color:var(--primary-deep)}.scattered-decorations{position:fixed;inset:0;z-index:5;pointer-events:none;overflow:hidden}.scattered-decorations svg{position:absolute;animation:stickerFloat 3s ease-in-out infinite;will-change:transform}.impact-lines:before{content:"";position:absolute;inset:-60%;z-index:0;pointer-events:none;background:repeating-conic-gradient(transparent 0deg,transparent 3deg,rgba(255,23,68,.05) 3deg,rgba(255,23,68,.05) 5deg);animation:speedRotate 25s linear infinite}@keyframes stickerFloat{0%,to{transform:translateY(0) rotate(var(--sticker-rot, 0deg))}50%{transform:translateY(-8px) rotate(calc(var(--sticker-rot, 0deg) + 4deg))}}@keyframes speedRotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes screenShake{0%,to{transform:translate(0)}15%{transform:translate(-8px,5px)}30%{transform:translate(7px,-6px)}45%{transform:translate(-5px,8px)}60%{transform:translate(6px,-3px)}75%{transform:translate(-7px,5px)}}@keyframes feedPulse{0%{transform:translateY(0)}to{transform:translateY(-8px)}}@keyframes cardLock{0%,to{box-shadow:4px 4px #000c}50%{box-shadow:0 0 0 5px var(--primary),7px 7px #000}}@media(max-width:900px){.game-grid{grid-template-columns:1fr}.topbar{display:grid}}@media(max-width:620px){:root{--outline-width: 3px;--panel-shadow-lg: 5px 5px 0 var(--outline)}.app-shell{padding:22px 14px 44px}.topbar h1{-webkit-text-stroke-width:2px;text-shadow:3px 3px 0 var(--primary),5px 5px 0 var(--outline)}.arena{min-height:auto;padding:16px}.arena-head,.postcard-top{display:grid}.monitor{min-height:420px;padding:12px}.scratch-canvas{inset:76px 14px 14px;width:calc(100% - 28px);height:calc(100% - 90px)}.detail-grid,.status-grid,.scratch-meter{grid-template-columns:1fr}.scattered-deco-desktop{display:none}}.navbar{display:flex;gap:.5rem;padding:.75rem 1rem;background:var(--surface, #1a1a2e);border-bottom:2px solid var(--accent, #e94560)}.nav-btn{display:flex;align-items:center;gap:.4rem;padding:.5rem 1rem;border:2px solid transparent;border-radius:6px;background:transparent;color:var(--text-muted, #aaa);font-weight:700;font-size:.9rem;white-space:nowrap;flex-shrink:0;cursor:pointer;position:relative;transition:all .15s}.nav-btn:hover{border-color:var(--accent, #e94560);color:var(--text, #fff)}.nav-btn.active{background:var(--accent, #e94560);color:#fff}.nav-btn .badge{position:absolute;top:-6px;right:-6px;min-width:18px;height:18px;padding:0 4px;background:#f5a623;border-radius:999px;font-size:.7rem;font-weight:900;color:#000;display:flex;align-items:center;justify-content:center}.collection-page{display:flex;flex-direction:column;gap:1rem;padding:1rem}.collection-header{display:flex;align-items:center;justify-content:space-between}.era-tabs{display:flex;flex-wrap:wrap;gap:.4rem}.era-tab{display:flex;align-items:center;gap:.3rem;padding:.35rem .75rem;border:2px solid var(--border, #333);border-radius:999px;background:transparent;color:var(--text-muted, #aaa);font-size:.8rem;font-weight:700;cursor:pointer;transition:all .15s}.era-tab.active,.era-tab:hover{border-color:var(--accent, #e94560);color:var(--text, #fff)}.era-count{background:var(--surface2, #222);border-radius:999px;padding:0 6px;font-size:.7rem}.collection-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem}.collection-card{background:var(--surface, #1a1a2e);border:2px solid var(--border, #333);border-radius:10px;padding:1rem;display:flex;flex-direction:column;gap:.5rem;transition:border-color .15s}.collection-card:hover{border-color:var(--accent, #e94560)}.collection-rank{display:flex;align-items:center;gap:.3rem;font-size:.75rem;color:var(--text-muted, #aaa);font-weight:700}.collection-card h3{font-family:var(--font-sans);font-size:1.05rem;font-weight:900;margin:0;color:var(--text, #fff)}.name-en{font-family:var(--font-sans);font-size:.8rem;color:var(--text-muted, #aaa);margin:0}.meme-desc{font-family:var(--font-sans);font-size:.85rem;line-height:1.5;margin:0;color:var(--text, #f3f3f3);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.collection-meta{display:flex;flex-wrap:wrap;gap:.4rem;font-size:.75rem}.collection-meta span{background:var(--surface2, #222);border-radius:4px;padding:2px 6px}.collect-badge{background:#1a3a1a!important;color:#4caf50;font-weight:700}.collection-tags{display:flex;flex-wrap:wrap;gap:.3rem}.collection-tags span{font-size:.7rem;padding:2px 6px;border:1px solid var(--border, #333);border-radius:4px;color:var(--text-muted, #aaa)}.ranking-page{display:flex;flex-direction:column;gap:1rem;padding:1rem}.ranking-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.75rem}.sort-buttons{display:flex;align-items:center;gap:.4rem;font-size:.8rem}.sort-btn{padding:.3rem .7rem;border:2px solid var(--border, #333);border-radius:6px;background:transparent;color:var(--text-muted, #aaa);font-size:.8rem;font-weight:700;cursor:pointer;transition:all .15s}.sort-btn.active,.sort-btn:hover{border-color:var(--accent, #e94560);color:var(--text, #fff)}.ranking-list{display:flex;flex-direction:column;gap:.5rem}.ranking-row{display:grid;grid-template-columns:3rem 1fr auto;align-items:center;gap:1rem;padding:.75rem 1rem;background:var(--surface, #1a1a2e);border:2px solid var(--border, #333);border-radius:8px;transition:border-color .15s}.ranking-row:hover{border-color:var(--accent, #e94560)}.ranking-position{display:flex;align-items:center;justify-content:center}.rank-num{font-size:1rem;font-weight:900;color:var(--text-muted, #aaa)}.medal{font-size:1.4rem}.ranking-info h3{font-family:var(--font-sans);font-size:.95rem;font-weight:900;margin:0 0 .15rem;color:var(--text, #fff)}.meme-era{font-size:.75rem;color:var(--text-muted, #aaa)}.ranking-stats{display:flex;align-items:center;gap:.6rem;font-size:.8rem;font-weight:700}.stat{display:flex;align-items:center;gap:.2rem}.stat.collect{color:#4caf50;min-width:3rem}.stat.ratio{min-width:3rem;text-align:right}.stat.total{color:var(--text-muted, #aaa);min-width:3rem}.ratio-bar{width:60px;height:6px;background:var(--border, #333);border-radius:3px;overflow:hidden}.ratio-bar i{display:block;height:100%;background:var(--accent, #e94560);border-radius:3px;transition:width .3s}@media(max-width:900px){.navbar{overflow-x:auto;-webkit-overflow-scrolling:touch;padding:.5rem .75rem;gap:.4rem}.nav-btn{padding:.4rem .7rem;font-size:.85rem}.nav-btn .badge{top:-4px;right:-4px}}@media(max-width:620px){.topbar{gap:14px}.topbar h1{-webkit-text-stroke-width:2px;text-shadow:3px 3px 0 var(--primary),5px 5px 0 var(--outline)}.db-badge{align-self:flex-start;min-height:36px;padding:4px 10px;font-size:.8rem}.db-badge,.counter{box-shadow:2px 2px 0 var(--outline)}.navbar{padding:.4rem .6rem}.nav-btn{padding:.35rem .55rem;font-size:.78rem}.collection-page,.ranking-page{padding:.5rem}.collection-grid{grid-template-columns:1fr}.ranking-header{flex-direction:column;align-items:flex-start}.ranking-row{grid-template-columns:2.5rem 1fr;gap:.5rem}.ranking-stats{grid-column:1 / -1;flex-wrap:wrap;justify-content:flex-start;gap:.4rem;padding-left:3rem}}