:root{color-scheme:dark;--bg: #14161c;--panel: #1e2230;--cell: #2a3042;--text: #e8eaf0;--muted: rgba(255, 255, 255, .55);--accent: #ffce54;--hp: #ff5b5b}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}#app{max-width:420px;min-height:100vh;margin:0 auto;padding:14px}.game{display:flex;flex-direction:column;gap:12px}.title{margin:4px 0 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translateY(0)}.boss-banner.kill{background:#1f7a3d;color:#d9ffe6}.boss-banner.fail{background:#7a3a1f;color:#ffe0d0}.hp-bar{position:relative;width:100%;height:20px;background:#00000059;border-radius:10px;overflow:hidden}.hp-fill{position:absolute;inset:0 auto 0 0;width:100%;background:linear-gradient(90deg,#ff7a7a,var(--hp));border-radius:10px;transition:width .12s linear}.hp-text{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.7)}.floaters{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.floater{position:absolute;top:42%;transform:translate(-50%);font-weight:700;font-size:.95rem;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.8);animation:floatUp .8s ease-out forwards}.floater-kill{color:var(--accent);font-size:1.15rem}@keyframes floatUp{0%{transform:translate(-50%);opacity:1}to{transform:translate(-50%,-52px);opacity:0}}.combat-scene.shake{animation:shake .22s ease-in-out}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}.bottom-region{display:flex;flex-direction:column;gap:12px}.grid-area{width:100%}.merge-grid{width:100%;display:grid;gap:8px;padding:12px;background:var(--panel);border-radius:12px}.merge-cell{position:relative;aspect-ratio:1 / 1;background:var(--cell);border:2px solid rgba(255,255,255,.06);border-radius:8px;display:flex;align-items:center;justify-content:center;-webkit-user-select:none;user-select:none;touch-action:none}.merge-cell.has-sword{cursor:grab;box-shadow:inset 0 0 0 2px #ffffff26}.sword-badge{font-size:.95rem;font-weight:700;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.6);pointer-events:none}.merge-cell.drop-merge{outline:3px solid var(--accent);outline-offset:-3px}.merge-cell.drop-move{outline:3px dashed rgba(255,255,255,.5);outline-offset:-3px}.merge-cell.dragging-source{opacity:.35}.drag-ghost{position:fixed;z-index:1000;width:52px;height:52px;margin-left:-26px;margin-top:-26px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.6);box-shadow:0 6px 16px #00000080;pointer-events:none;opacity:.92}.grid-area.can-buy .merge-cell:not(.has-sword){cursor:pointer;border-color:#ffce5459}.buy-button{width:100%;margin-top:12px;padding:12px;font-size:1rem;font-weight:700;color:#14161c;background:var(--accent);border:none;border-radius:10px;cursor:pointer}.buy-button:disabled{background:#4a4f60;color:var(--muted);cursor:not-allowed}.controls{width:100%;display:flex;flex-direction:column;gap:8px}.upgrade-button,.toggle-button{width:100%;padding:10px;font-size:.9rem;font-weight:600;color:var(--text);background:var(--cell);border:1px solid 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6px;border-radius:8px;background:#ffffff0a;border-left:3px solid var(--muted)}.pet-emoji{font-size:1.1rem}.pet-name{flex:1;font-weight:600}.pet-level{color:var(--muted);font-size:.76rem}.pet-bonus{font-size:.78rem;color:var(--text);white-space:nowrap}.pet-row.rarity-common{border-left-color:#9aa3b2}.pet-row.rarity-common .pet-name{color:#c4ccd9}.pet-row.rarity-rare{border-left-color:#4aa3ff}.pet-row.rarity-rare .pet-name{color:#7cc0ff}.pet-row.rarity-epic{border-left-color:#b16bff}.pet-row.rarity-epic .pet-name{color:#cfa0ff}.pet-row.rarity-legendary{border-left-color:#ffb020}.pet-row.rarity-legendary .pet-name{color:#ffd166}.pet-row.rarity-mythic{border-left-color:#ff4dd2;background:linear-gradient(90deg,#ff4dd229,#7851ff1a);box-shadow:0 0 10px #ff4dd240}.pet-row.rarity-mythic .pet-name{color:#ff8ae6;font-weight:800;text-shadow:0 0 6px rgba(255,77,210,.45)}.gacha{display:flex;flex-direction:column;gap:8px;margin-top:10px;padding:12px;background:var(--panel);border:1px solid rgba(180,130,255,.28);border-radius:12px}.gacha-title{font-weight:800;letter-spacing:.06em;color:#c9a3ff}.gacha-info{font-size:.86rem;color:var(--text)}.gacha-pity{font-size:.76rem;color:var(--muted)}.gacha-buttons{display:flex;gap:8px}.gacha-button{flex:1;padding:9px 10px;font-weight:700;color:#14161c;background:linear-gradient(135deg,#d9a7ff,#9a7bff);border:none;border-radius:8px;cursor:pointer}.gacha-button:disabled{opacity:.4;cursor:default;filter:grayscale(.5)}.gacha-reveal{display:flex;flex-wrap:wrap;gap:6px;min-height:0}.gacha-card{display:flex;flex-direction:column;align-items:center;gap:2px;width:84px;padding:8px 4px;border-radius:10px;background:#ffffff0d;border:1px solid var(--muted);animation:gacha-pop .36s ease both}@keyframes gacha-pop{0%{opacity:0;transform:scale(.4) 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#b16bff;background:#15171d;color:var(--text)}.welcome-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2000;display:flex;align-items:center;justify-content:center;background:#0009}.welcome-box{max-width:320px;margin:16px;padding:20px;background:var(--panel);border-radius:14px;text-align:center}.welcome-text{margin:0 0 16px;font-size:1rem;line-height:1.4}@media(prefers-reduced-motion:reduce){.floater,.combat-scene.shake,.hp-fill{animation:none;transition:none}}