:root{--bg:#16182a;--bg-2:#1f2238;--card:#262a45;--line:#3a3f63;--text:#f3f4fb;--muted:#a3a8c8;--accent:#ffc94d;--accent-ink:#2a1d00;--good:#3ee08f;--bad:#ff5c6c;--p1:#3d8bff;--p2:#ff8a3d;--radius:14px;color:var(--text);background:var(--bg);-webkit-text-size-adjust:100%;font-family:-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Pretendard,Noto Sans KR,system-ui,sans-serif}*{box-sizing:border-box}html,body,#app{background:var(--bg);height:100%;margin:0;overflow:hidden}body{overscroll-behavior:none}button{font:inherit;color:inherit}.screen{height:100%;padding:max(16px, env(safe-area-inset-top)) 16px max(24px, env(safe-area-inset-bottom));flex-direction:column;align-items:center;gap:16px;display:flex;overflow-y:auto}.screen-header{align-items:center;gap:8px;width:100%;max-width:560px;display:flex}.screen-header h2{margin:0;font-size:1.3rem}.btn{border:1px solid var(--line);background:var(--card);cursor:pointer;border-radius:999px;min-height:48px;padding:0 20px;font-weight:600;transition:transform 80ms,background .15s}.btn:hover:not(:disabled){background:#30355a}.btn:active:not(:disabled){transform:scale(.97)}.btn:disabled{opacity:.5;cursor:default}.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:#0000}.btn.primary:hover:not(:disabled){background:#ffd672}.btn.big{min-height:60px;font-size:1.2rem}.btn.small{min-height:44px;padding:0 14px}.icon-btn{cursor:pointer;background:0 0;border:none;border-radius:50%;width:44px;height:44px;font-size:1.4rem}.icon-btn:hover{background:var(--card)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.muted{color:var(--muted)}.error{color:var(--bad)}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.home{text-align:center}.home>:first-child,.result>:first-child{margin-top:auto}.home>:last-child,.result>:last-child{margin-bottom:auto}.home h1{margin:0;font-size:clamp(1.6rem,6vw,2.4rem)}.subtitle{color:var(--muted);margin:0}.logo{perspective:300px;gap:6px;font-size:3.2rem;font-weight:900;display:flex}.lang-btn{top:max(12px, env(safe-area-inset-top));right:max(12px, env(safe-area-inset-right));border:1px solid var(--line);background:var(--card);cursor:pointer;z-index:5;border-radius:20px;align-items:center;gap:6px;height:40px;padding:0 14px;font-weight:700;display:flex;position:fixed}.lang-btn:hover{border-color:var(--accent)}.logo-a{color:var(--accent);animation:6s ease-in-out infinite sway}.logo-b{color:var(--p1);animation:6s ease-in-out infinite reverse sway}@keyframes sway{0%,to{transform:rotateY(-18deg)translate(-3px)}50%{transform:rotateY(18deg)translate(3px)}}.menu{flex-direction:column;gap:10px;width:100%;max-width:320px;display:flex}.panel{text-align:left;width:100%;max-width:420px}.toggle{cursor:pointer;justify-content:space-between;align-items:center;gap:12px;min-height:48px;display:flex}.toggle input{opacity:0;pointer-events:none;position:absolute}.switch{background:var(--line);border-radius:14px;flex:none;width:48px;height:28px;transition:background .15s;position:relative}.switch:after{content:"";background:#fff;border-radius:50%;width:22px;height:22px;transition:transform .15s;position:absolute;top:3px;left:3px}.toggle input:checked+.switch{background:var(--good)}.toggle input:checked+.switch:after{transform:translate(20px)}.toggle input:focus-visible+.switch{outline:3px solid var(--accent)}.records{border-collapse:collapse;width:100%;font-size:.9rem}.records th,.records td{text-align:right;border-bottom:1px solid var(--line);padding:6px 4px}.records td:first-child{text-align:left;word-break:break-all}.choices{flex-direction:column;gap:12px;width:100%;max-width:560px;display:flex}.choice{text-align:left;border-radius:var(--radius);border:1px solid var(--line);background:var(--card);cursor:pointer;flex-direction:column;align-items:flex-start;gap:4px;min-height:72px;padding:18px 20px;transition:transform 80ms,border-color .15s;display:flex}.choice:hover:not(:disabled){border-color:var(--accent)}.choice:active:not(:disabled){transform:scale(.98)}.choice:disabled{cursor:default;opacity:.6}.choice-title{font-size:1.2rem;font-weight:700}.choice-desc{color:var(--muted)}.choice-reason{color:var(--accent);margin-top:6px;font-size:.85rem}.diff-easy{border-left:6px solid var(--good)}.diff-normal{border-left:6px solid var(--accent)}.diff-hard{border-left:6px solid var(--bad)}.game{height:100%;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;flex-direction:column;display:flex}.hud{flex:none;justify-content:space-between;align-items:center;gap:8px;padding:8px 12px;display:flex}.hud-btn{border:1px solid var(--line);background:var(--card);cursor:pointer;border-radius:22px;min-width:48px;height:44px;padding:0 12px;font-weight:700}.hud-btn:disabled{opacity:.4;cursor:default}.hud-timer{font-variant-numeric:tabular-nums;font-size:1.6rem;font-weight:800;position:relative}.hud-timer.warn{color:var(--bad);animation:1s ease-in-out infinite pulse}@keyframes pulse{50%{transform:scale(1.08)}}.penalty{color:var(--bad);white-space:nowrap;pointer-events:none;margin-left:6px;font-size:1rem;animation:1s ease-out forwards float-up;position:absolute;top:0;left:100%}@keyframes float-up{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-24px)}}.hud-found{font-variant-numeric:tabular-nums;font-size:1.2rem;font-weight:700}.board{touch-action:none;flex:1;min-height:0;margin:0 8px 8px;position:relative}.pane{cursor:grab;border-radius:10px;outline:1px solid #ffffff1f;position:absolute}.pane:active{cursor:grabbing}.board-canvas{pointer-events:none;width:100%;height:100%;display:block;position:absolute;inset:0}.board.paused .board-canvas{filter:blur(24px)}.board-status,.board-tip{pointer-events:none;text-align:center;background:#14141ecc;border-radius:999px;padding:10px 18px;position:absolute;left:50%;transform:translate(-50%)}.board-status{top:45%}.board-tip{max-width:calc(100% - 32px);font-size:.9rem;bottom:16px}.lock-banner{pointer-events:none;background:#14141ed9;border-radius:999px;padding:12px 20px;font-weight:700;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.modal-backdrop{z-index:10;background:#0a0a1480;place-items:center;display:grid;position:fixed;inset:0}.modal{border-radius:var(--radius);background:var(--bg-2);border:1px solid var(--line);text-align:center;flex-direction:column;gap:10px;min-width:240px;padding:24px;display:flex}.modal h2{margin:0 0 8px}.end-banner{left:50%;bottom:max(20px, env(safe-area-inset-bottom));background:var(--bg-2);border:1px solid var(--line);z-index:5;white-space:nowrap;border-radius:999px;align-items:center;gap:14px;padding:10px 12px 10px 22px;display:flex;position:fixed;transform:translate(-50%);box-shadow:0 8px 24px #0006}.duo{height:100%;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.duo-board{touch-action:none;width:100%;height:100%;position:relative}.duo-region{border-radius:10px;position:absolute}.duo-region.p1{box-shadow:inset 0 0 0 3px #3d8bff8c}.duo-region.p2{box-shadow:inset 0 0 0 3px #ff8a3d8c}.duo-region.flipped{transform:rotate(180deg)}.duo-hud{pointer-events:none;justify-content:space-between;align-items:center;display:flex;position:absolute;top:8px;left:8px;right:8px}.duo-badge{font-variant-numeric:tabular-nums;background:#0a0a14b3;border-radius:999px;padding:4px 10px;font-weight:800}.duo-badge.p1{color:var(--p1)}.duo-badge.p2{color:var(--p2)}.duo-timer{font-variant-numeric:tabular-nums;background:#0a0a14b3;border-radius:999px;padding:2px 12px;font-size:1.3rem;font-weight:800}.duo-timer.warn{color:var(--bad)}.duo-count{background:#0a0a14b3;border-radius:999px;padding:2px 8px;font-size:.9rem;font-weight:700}.duo-count.flip{transform:rotate(180deg)}.duo-mid{pointer-events:none;justify-content:space-between;align-items:center;padding:0 12px;display:flex;position:absolute;top:50%;left:0;right:56px;transform:translateY(-50%)}.duo-result{pointer-events:none;background:#0a0a14d9;border-radius:14px;flex-direction:column;align-items:center;gap:4px;padding:12px 22px;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.duo-result strong{font-size:1.6rem}.duo-quit{right:max(8px, env(safe-area-inset-right));border:1px solid var(--line);width:44px;height:44px;color:var(--text);z-index:3;background:#0a0a14cc;border-radius:50%;position:fixed;top:50%;transform:translateY(-50%)}.duo-side .duo-quit{top:auto;bottom:max(8px, env(safe-area-inset-bottom));left:50%;right:auto;transform:translate(-50%)}.choice.row{flex-direction:row;align-items:center;gap:16px}.duo-diagram{flex:none;width:110px;height:74px}.duo-diagram .dev{fill:#0e1020;stroke:var(--muted);stroke-width:2px}.duo-diagram .split{stroke:var(--muted);stroke-dasharray:3 3}.duo-diagram .lbl{text-anchor:middle;font-size:11px;font-weight:700}.duo-diagram .p1{fill:var(--p1)}.duo-diagram .p2{fill:var(--p2)}.duo-scores{gap:12px;display:flex}.duo-score{background:var(--card);border:2px solid #0000;border-radius:14px;flex-direction:column;align-items:center;min-width:130px;padding:14px;display:flex}.duo-score.win{border-color:var(--accent)}.duo-score.p1 .duo-score-name{color:var(--p1);font-weight:800}.duo-score.p2 .duo-score-name{color:var(--p2);font-weight:800}.tool-btn{border:1px solid var(--line);min-width:44px;height:44px;color:var(--text);cursor:pointer;touch-action:manipulation;background:#141628d1;border-radius:22px;padding:0 10px;font-size:1.1rem;font-weight:700}.tool-btn:disabled{opacity:.4}.zoom-bar{flex:none;justify-content:center;align-items:center;gap:12px;padding:0 8px 8px;display:flex}.hold-btn{white-space:nowrap;border:1px solid var(--accent);background:var(--card);cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;touch-action:none;border-radius:24px;flex:1;max-width:260px;min-height:48px;padding:0 16px;font-weight:700}.hold-btn.on{background:var(--accent);color:#1a1a2e}.hold-btn:disabled{opacity:.4;cursor:default}.modal.guide{text-align:left;max-width:min(440px,100vw - 32px)}.modal.guide h2{text-align:center}.modal.guide ul{flex-direction:column;gap:10px;margin:0 0 8px;padding:0;line-height:1.45;list-style:none;display:flex}.modal.guide p{text-align:center;margin:0}.duo-tools{z-index:2;gap:6px;display:flex;position:absolute;bottom:8px;right:8px}.result{text-align:center}.result h2{margin:0;font-size:1.8rem}.score{flex-direction:column;align-items:center;gap:4px;display:flex}.score-label{color:var(--muted)}.score-value{color:var(--accent);font-variant-numeric:tabular-nums;font-size:3rem;font-weight:900}.badge{background:var(--good);color:#062a17;border-radius:999px;padding:4px 12px;font-weight:800}.stats{grid-template-columns:repeat(2,minmax(120px,1fr));gap:10px;margin:0;display:grid}.stats div{background:var(--card);border-radius:10px;padding:10px}.stats dt{color:var(--muted);font-size:.85rem}.stats dd{margin:2px 0 0;font-size:1.3rem;font-weight:700}.small{font-size:.85rem}.center{text-align:center}.warn-text{color:var(--accent)}.dropzone{border:2px dashed var(--line);border-radius:var(--radius);background:var(--card);text-align:center;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:6px;width:100%;max-width:560px;min-height:200px;padding:24px;transition:border-color .15s,background .15s;display:flex}.dropzone:hover,.dropzone.over{border-color:var(--accent);background:#2d3252}.dropzone input{opacity:0;width:1px;height:1px;position:absolute}.dropzone:focus-within{outline:3px solid var(--accent);outline-offset:2px}.dropzone-icon{font-size:2.4rem}.upload-card{text-align:center;flex-direction:column;align-items:center;gap:12px;width:100%;max-width:560px;display:flex}.upload-card p{margin:0}.upload-preview{object-fit:contain;background:#000;border-radius:10px;width:100%;max-height:40vh}.upload-preview.dim{opacity:.5}.kind-picker{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.chip{border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:999px;min-height:44px;padding:0 16px}.chip.on{background:var(--accent);color:var(--accent-ink);border-color:#0000;font-weight:700}.stages{text-align:left;flex-direction:column;gap:10px;width:100%;margin:0;padding:0;list-style:none;display:flex}.stages li{color:var(--muted);grid-template-columns:1fr auto;gap:4px 8px;display:grid}.stages li.active,.stages li.done{color:var(--text)}.stages li.done span:first-child:before{content:"✓ ";color:var(--good)}.bar{background:var(--line);border-radius:3px;grid-column:1/-1;height:6px;overflow:hidden}.bar div{background:var(--accent);height:100%;transition:width .2s}.setting-action{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;margin-top:12px;padding-top:12px;display:flex}.setting-action p{margin:2px 0 0}.form{text-align:left;flex-direction:column;gap:10px;width:100%;display:flex}.form label{flex-direction:column;gap:4px;display:flex}.form input{border:1px solid var(--line);background:var(--bg);min-height:44px;color:var(--text);font:inherit;border-radius:10px;padding:0 12px;font-size:16px}.form input:focus{outline:2px solid var(--accent)}.my-puzzles{border-top:1px solid var(--line);margin-top:12px;padding-top:12px}.my-puzzles p{margin:6px 0 0}.my-puzzles ul{flex-direction:column;gap:8px;margin:8px 0 0;padding:0;list-style:none;display:flex}.my-puzzles li{align-items:center;gap:10px;display:flex}.my-puzzles img{object-fit:cover;border-radius:6px;flex:none;width:64px;height:32px}.my-puzzles li span{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.btn.danger{color:var(--bad);border-color:#ff5c6c99}.credits{flex-direction:column;gap:10px;width:100%;max-width:560px;margin:0;padding:0;list-style:none;display:flex}.credits li{flex-direction:column;gap:2px;display:flex}.credits a{color:var(--p1)}@media (height<=560px){.screen{padding-top:max(10px, env(safe-area-inset-top));padding-bottom:max(12px, env(safe-area-inset-bottom));gap:10px}.logo{font-size:2rem}.home h1{font-size:1.5rem}.subtitle{font-size:.9rem}.menu{gap:6px}.btn{min-height:44px}.btn.big{min-height:48px;font-size:1.1rem}.score-value{font-size:2.2rem}.stats{grid-template-columns:repeat(4,minmax(90px,1fr))}.choice{min-height:60px;padding:12px 16px}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.mark-hint{animation:none}}.pano-guide{text-align:left;width:100%;max-width:560px}.pano-guide h3{margin:4px 0;font-size:1rem}.pano-guide p,.pano-guide ul{margin:4px 0}.pano-guide ul{padding-left:1.2em}.pano-guide figure{margin:8px 0}.pano-guide img{aspect-ratio:2;border-radius:8px;width:100%;display:block}.job-toast{left:50%;bottom:calc(16px + env(safe-area-inset-bottom));z-index:100;border-radius:var(--radius);background:var(--card);border:1px solid var(--accent);align-items:center;gap:8px;max-width:calc(100vw - 32px);padding:10px 12px;animation:.25s toast-in;display:flex;position:fixed;transform:translate(-50%);box-shadow:0 6px 24px #00000073}.job-toast.fail{border-color:var(--bad,#ff5c6c)}.job-toast.top{top:calc(56px + env(safe-area-inset-top));bottom:auto}.job-toast span{flex:1;min-width:0}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,12px)}}.pending-jobs{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.pick-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;width:100%;max-width:760px;display:grid}.pick-item{border-radius:var(--radius);border:1px solid var(--line);background:var(--card);cursor:pointer;text-align:left;flex-direction:column;gap:6px;padding:8px;transition:transform 80ms,border-color .15s;display:flex}.pick-item:hover{border-color:var(--accent)}.pick-item:active{transform:scale(.97)}.pick-item img,.pick-random{aspect-ratio:2;object-fit:cover;background:var(--bg);border-radius:8px;width:100%}.pick-random{justify-content:center;align-items:center;font-size:2.4rem;display:flex}.pick-title{font-size:.95rem;font-weight:600}.pick-wrap{display:flex;position:relative}.pick-wrap>.pick-item{flex:1}.pick-del{border:1px solid var(--line);cursor:pointer;background:#0000008c;border-radius:50%;width:36px;height:36px;font-size:1rem;position:absolute;top:12px;right:12px}.pick-del:hover{border-color:var(--accent)}.volume{justify-content:space-between;align-items:center;gap:12px;padding:6px 0;display:flex}.volume input{max-width:200px;accent-color:var(--accent);flex:1}.game-pick{flex-direction:column;align-items:center;gap:2px;display:flex}.game-pick-desc{opacity:.75;font-size:.8rem;font-weight:500}.find-list{background:var(--card);border-radius:10px;outline:1px solid #ffffff1f;gap:6px;margin:0;padding:8px;list-style:none;display:grid;position:absolute;overflow:auto}.find-list.col{grid-auto-rows:min-content}.find-list.row{grid-template-columns:repeat(auto-fill,minmax(104px,1fr));align-content:start}.find-list li{background:#ffffff0a;border-radius:8px;align-items:center;gap:8px;padding:4px 6px;font-size:.95rem;font-weight:600;transition:opacity .2s;display:flex}.find-list img{object-fit:contain;flex:none;width:34px;height:34px}.find-list li.found{opacity:.45}.find-list li.found span{text-decoration:line-through;text-decoration-thickness:2px}.find-list li.found:after{content:"✓";color:var(--good);margin-left:auto;font-weight:800}.find-list.duo-find{grid-template-columns:repeat(auto-fill,minmax(86px,1fr));gap:4px;padding:4px;bottom:6px;left:6px;right:6px}.find-list.duo-find li{gap:4px;padding:2px 4px;font-size:.8rem}.find-list.duo-find img{width:24px;height:24px}.find-list li.found.p1:after{color:var(--p1);content:"●"}.find-list li.found.p2:after{color:var(--p2);content:"■"}