:root{--bg: #fdf2f8;--panel: #ffffff;--panel-2: #fbeef6;--line: #f3d9ea;--text: #5b4660;--muted: #a892b0;--accent: #ff8fc7;--accent-2: #b794f6;--gold: #ffc36e;--good: #7fd8a8;--bad: #ff8a9b;--on-accent: #ffffff;--adbar: 50px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;touch-action:manipulation;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}input,textarea{-webkit-user-select:text;user-select:text}html,body{margin:0;padding:0;background:linear-gradient(160deg,#ffe9f4,#fdf2f8 38%,#f0ebff);background-attachment:fixed;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans KR,sans-serif}#root{min-height:100vh}.app{max-width:480px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;gap:10px;padding:12px 12px calc(12px + var(--adbar) + env(safe-area-inset-bottom))}.home{max-width:480px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;justify-content:center;gap:20px;padding:28px 24px calc(28px + var(--adbar) + env(safe-area-inset-bottom))}.home-head{text-align:center;position:relative}.sound-toggle{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--panel);color:var(--accent);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-size:18px;line-height:1;box-shadow:0 3px 10px #ff8fc72e;transition:transform .12s ease,opacity .12s ease}.sound-toggle:active{transform:scale(.9)}.sound-toggle.off{color:var(--muted);opacity:.55;box-shadow:none}.home-sound{position:absolute;top:0;right:0}.topbar-right{display:flex;align-items:center;gap:10px}.topbar-sound{width:34px;height:34px;font-size:16px}.home-title{margin:0;font-size:38px;font-weight:900;letter-spacing:-.02em;background:linear-gradient(90deg,#ff8fc7,#b794f6 60%,#8fb8ff);-webkit-background-clip:text;background-clip:text;color:transparent}.home-sub{margin:8px 0 0;font-size:14px;color:var(--muted)}.home-cards{display:flex;flex-direction:column;gap:16px}.mode-card{display:flex;flex-direction:row;align-items:center;gap:12px;padding:22px;border:2px solid var(--line);border-radius:22px;background:var(--panel);color:var(--text);text-align:left;cursor:pointer;box-shadow:0 8px 22px #ff8fc729;transition:transform .12s ease,box-shadow .12s ease}.mode-text{display:flex;flex-direction:column;align-items:flex-start;gap:6px;flex:1;min-width:0}.mode-art{width:116px;height:116px;flex-shrink:0}.mode-card:active{transform:scale(.98)}.mode-card.meltingpot{border-color:var(--accent);background:linear-gradient(150deg,#fff 60%,#ffeef6)}.mode-card.unscrew{border-color:var(--accent-2);background:linear-gradient(150deg,#fff 60%,#f3edff)}.mode-card.unscrew .mode-en{color:var(--accent-2)}.mode-emoji{font-size:34px}.mode-name{font-size:22px;font-weight:800}.mode-card .mode-en{font-size:13px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}.mode-desc{font-size:14px;color:var(--muted)}.leaderboard{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:0 6px 18px #b794f61f}.lb-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;flex-wrap:wrap;gap:8px}.lb-title{font-size:16px;font-weight:800}.lb-tabs{display:flex;gap:6px}.lb-tab{background:var(--panel-2);color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-size:13px;font-weight:700;cursor:pointer}.lb-tab.on{background:var(--accent);color:var(--on-accent);border-color:transparent}.lb-empty{margin:8px 0;font-size:14px;color:var(--muted)}.lb-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.lb-row{display:flex;align-items:center;gap:12px;padding:8px 10px;background:var(--panel-2);border-radius:10px}.lb-rank{width:22px;font-weight:800;color:var(--gold);text-align:center}.lb-nick{flex:1;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lb-points{font-weight:800;color:var(--accent)}.register{display:flex;gap:8px;margin-top:10px}.nick-input{flex:0 0 38%;min-width:0;padding:12px;border-radius:10px;border:1px solid var(--line);background:var(--panel-2);color:var(--text);font-size:16px}.nick-input::placeholder{color:var(--muted)}.btn-register{flex:1;padding:12px;border:none;border-radius:10px;background:var(--gold);color:#6b4a12;font-size:14px;font-weight:800;cursor:pointer}.btn-register:disabled{opacity:.5}.register-done{margin:10px 0 0;font-size:14px;font-weight:700;color:var(--gold)}.register-err{font-size:13px;color:var(--bad);align-self:center}.topbar{display:flex;justify-content:space-between;align-items:center}.home-btn{align-self:flex-start;background:var(--panel-2);color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:14px;font-weight:600;cursor:pointer}.topbar-en{font-size:13px;font-weight:800;letter-spacing:.04em;color:var(--accent);text-transform:uppercase;opacity:.85}.object-emoji{font-size:26px}.object-label{font-size:19px;font-weight:800}.unscrew-msg{margin:0;font-size:14px;font-weight:600;color:var(--muted);min-height:18px;text-align:center}.puzzle-head{display:flex;flex-direction:row;align-items:center;gap:14px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:12px 14px}.object-emoji-big{font-size:52px;line-height:1;flex:0 0 auto}.puzzle-headtext{display:flex;flex-direction:column;gap:4px;min-width:0}.puzzle-title{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.puzzle-mol{font-size:14px;color:var(--muted)}.puzzle-formula{font-weight:800;color:var(--text)}.puzzle-desc{margin:0;font-size:14px;color:var(--muted);line-height:1.4}.slotbar{display:flex;gap:8px}.slot{flex:1 1 0;min-width:0;height:78px;border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border:1px solid var(--line);background:var(--panel-2)}.slot.box{border:3px solid color-mix(in srgb,var(--slot) 80%,#fff);background:var(--slot);color:var(--slot-text, #fff);box-shadow:0 4px 14px color-mix(in srgb,var(--slot) 42%,transparent)}.slot.box.done{outline:3px solid var(--good);outline-offset:-3px;animation:slotpop .22s ease}@keyframes slotpop{0%{transform:scale(.88)}to{transform:scale(1)}}.slot-sym{font-size:24px;font-weight:900;line-height:1.05;color:var(--slot-text, #fff)}.slot-name{font-size:11.5px;font-weight:700;color:var(--slot-text, #fff);opacity:.9}.slot-count{font-size:14.5px;font-weight:800;color:var(--slot-text, #fff);opacity:.95}.slot.locked{border:2px dashed var(--line);background:color-mix(in srgb,var(--muted) 14%,var(--panel-2));color:var(--muted);cursor:pointer;gap:4px}.slot.locked:active{transform:scale(.96)}.slot-lock-icon{font-size:22px}.slot-lock-label{font-size:11px;font-weight:700;color:var(--muted);text-align:center;padding:0 4px}.slot.spare{border:2px solid var(--accent-2);background:color-mix(in srgb,var(--accent-2) 12%,var(--panel-2))}.slot-spare-label{font-size:12.5px;font-weight:700;color:var(--accent-2)}.queue{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:8px 12px}.queue.full{border-color:var(--bad);background:color-mix(in srgb,var(--bad) 14%,var(--panel));animation:shake .4s}.queue-label{font-size:13px;color:var(--muted);flex:0 0 auto}.queue-cells{display:flex;gap:6px;flex:1}.qcell{flex:1;height:40px;border-radius:9px;border:2px solid var(--line);background:var(--panel-2);display:grid;place-items:center;font-size:16px;font-weight:800}.qcell.occupied{border:none;background:var(--q);color:var(--on-accent);box-shadow:0 0 10px color-mix(in srgb,var(--q) 60%,transparent)}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}.stage.puzzle-stage{position:relative;flex:none;height:clamp(240px,42dvh,380px);min-height:0}.stage.puzzle-stage>div,.stage.puzzle-stage canvas{width:100%!important;height:100%!important}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#5b466052;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);border-radius:16px;padding:16px}.overlay-card{width:100%;max-width:320px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:10px}.overlay-card.win{border-color:var(--good)}.overlay-card.lose{border-color:var(--bad)}.overlay-msg{margin:0;font-size:17px;font-weight:800;text-align:center}.btn-retry{width:100%;padding:14px;border:none;border-radius:12px;background:var(--accent);color:var(--on-accent);font-size:16px;font-weight:800;cursor:pointer}.btn-retry.ghost{background:var(--panel-2);color:var(--muted)}.target-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:12px 14px}.target-top{display:flex;justify-content:space-between;align-items:center}.level-badge{font-size:12.5px;font-weight:700;color:var(--accent);letter-spacing:.04em}.cleared-badge{font-size:12.5px;font-weight:700;color:var(--good)}.target-main{display:flex;align-items:baseline;gap:10px;margin-top:6px}.target-label{font-size:13px;color:var(--muted)}.target-formula{font-size:30px;font-weight:800;letter-spacing:.01em}.target-name{font-size:16px;color:var(--muted)}.target-hint{margin:8px 0 0;font-size:14px;color:var(--muted)}.stage{position:relative;flex:1 1 auto;min-height:280px;background:radial-gradient(120% 90% at 50% 18%,#f6efff,#ffe6f3);border:1px solid var(--line);border-radius:16px;overflow:hidden}.stage-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;color:var(--muted);font-size:14px}.pot-panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:10px 12px}.pot-row{display:flex;justify-content:space-between;align-items:center}.pot-formula{font-size:24px;font-weight:800;min-height:30px}.pot-points{font-size:16px;font-weight:700;color:var(--gold)}.pot-actions{display:flex;gap:10px;margin-top:10px}.pot-actions button{flex:1;padding:14px;border-radius:12px;border:none;font-size:16px;font-weight:700;cursor:pointer}.btn-clear{background:var(--panel-2);color:var(--text)}.btn-combine{background:var(--accent);color:var(--on-accent)}.pot-actions button:disabled{opacity:.45}.app.pot,.app.unscrew-app{height:calc(100dvh - var(--adbar));min-height:0;max-height:calc(100dvh - var(--adbar));overflow:hidden;gap:8px;padding:8px 12px calc(8px + env(safe-area-inset-bottom))}.app.pot .target-card{padding:8px 14px}.app.pot .target-hint{display:none}.app.pot .target-main{margin-top:2px}.pot-status{display:flex;align-items:baseline;gap:10px;padding:0 4px}.pot-status-label{font-size:13px;color:var(--muted)}.app.pot .pot-formula{font-size:22px;min-height:0}.stage.pot-stage{flex:0 1 auto;height:clamp(200px,34dvh,320px);min-height:0}.stage.pot-stage>div:not(.throw-hint):not(.overlay):not(.stage-loading),.stage.pot-stage canvas{width:100%!important;height:100%!important}.app.pot .palette{padding:8px 10px}.app.pot .atom-btn{min-height:60px;padding:8px 6px}.app.pot .pot-actions{margin-top:0}.app.pot .pot-actions button{padding:12px}.pot-msg{margin:0;font-size:14.5px;font-weight:600;color:var(--muted);text-align:center;min-height:18px}.charge-bar{min-height:34px;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:4px}.charge-label{font-size:13.5px;color:var(--text)}.charge-hint{font-size:13.5px;color:var(--muted);animation:hintpulse 1.6s ease-in-out infinite}@keyframes hintpulse{0%,to{opacity:.55}50%{opacity:1}}.charge-track{height:8px;border-radius:999px;background:var(--panel-2);overflow:hidden}.charge-fill{display:block;height:100%;border-radius:999px;transition:width .06s linear}.atom-z{font-size:12px;color:var(--muted)}.atom-btn.charging{border-color:var(--atom);box-shadow:0 0 0 2px var(--atom) inset,0 0 14px color-mix(in srgb,var(--atom) 60%,transparent)}.atom-charge{position:absolute;left:6px;right:6px;bottom:5px;height:4px;border-radius:999px;background:var(--panel-2);overflow:hidden}.atom-charge:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;width:var(--pct, 0%);background:var(--atom);border-radius:999px}.atom-btn{position:relative}.palette{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:10px 12px}.palette-head{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);margin-bottom:8px}.mode-toggle{background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600;cursor:pointer}.mode-toggle.on{background:var(--bad);color:#fff;border-color:transparent}.palette-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:10px}.atom-btn{position:relative;display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 6px;background:var(--panel-2);border:1px solid var(--line);border-radius:12px;color:var(--text);cursor:pointer;min-height:84px;justify-content:center}.atom-btn:active{transform:scale(.96)}.atom-dot{width:26px;height:26px;border-radius:50%;background:var(--atom);box-shadow:0 0 0 2px #fff9 inset,0 2px 6px #5b46602e}.atom-sym{font-size:18px;font-weight:800}.atom-name{font-size:12.5px;color:var(--muted)}.atom-count{position:absolute;top:6px;right:8px;min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:var(--accent);color:var(--on-accent);font-size:12.5px;font-weight:800;display:grid;place-items:center}.result-bar{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:12px 14px}.result-bar.clear{border-color:var(--good)}.result-bar.wrong{border-color:var(--gold)}.result-bar.invalid{border-color:var(--bad)}.result-msg{margin:0;font-size:15px;font-weight:600}.result-similar{margin:8px 0 0;font-size:13px;color:var(--muted)}.btn-next{margin-top:10px;width:100%;padding:14px;border:none;border-radius:12px;background:var(--good);color:var(--on-accent);font-size:16px;font-weight:800;cursor:pointer}.btn-next:disabled{opacity:.5}.auth-box{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:12px;display:flex;flex-direction:column;gap:8px}.auth-box.logged{flex-direction:row;align-items:center;justify-content:space-between}.auth-hello{font-size:14px}.auth-fields{display:flex;gap:8px}.auth-input{flex:1;min-width:0;background:var(--panel-2);border:1px solid var(--line);border-radius:10px;padding:10px 12px;color:var(--text);font-size:16px}.auth-input::placeholder{color:var(--muted)}.auth-actions{display:flex;gap:8px}.auth-btn{flex:1;padding:10px;border-radius:10px;border:1px solid var(--line);background:var(--panel-2);color:var(--text);font-size:14px;font-weight:700;cursor:pointer}.auth-btn.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.auth-btn.ghost{flex:0 0 auto;padding:8px 14px}.auth-btn:disabled{opacity:.55}.auth-err{margin:0;font-size:13px;color:var(--bad)}.dev-footer{display:flex;align-items:center;justify-content:center;gap:8px;font-size:12.5px;color:var(--muted)}.cubic-mark{display:inline-flex}.dev-text b{color:var(--text)}.dev-mail{color:var(--accent);text-decoration:none}.dev-mail:hover{text-decoration:underline}.adbar{position:fixed;left:0;right:0;bottom:0;z-index:40;height:calc(var(--adbar) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--bg);border-top:1px solid var(--line);display:flex;align-items:center;justify-content:center}.ad-slot{width:320px;max-width:100%;height:50px;display:grid;place-items:center;overflow:hidden}.ad-slot iframe{border:0;display:block}.ad-placeholder{font-size:11px;color:var(--muted);letter-spacing:.05em}