:root{--bg: #0d0a1a;--blood: #c0392b;--blood-bright: #e74c3c;--gem: #2ecc71;--bone: #e8e0d0;--gold: #d4af37;--purple: #8e44ad;--pixel-font: "Press Start 2P", monospace;--body-font: "Noto Serif SC", serif}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;background:var(--bg);overflow:hidden;font-family:var(--body-font);color:var(--bone)}#app{position:relative;width:100vw;height:100vh;height:100dvh}#game-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;image-rendering:pixelated;background:var(--bg)}.hidden{display:none!important}.screen{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:20}#title-screen{background:linear-gradient(#0d0a1a8c,#0d0a1ad1),url(/assets/bg_title.png) center / cover no-repeat}.title-inner{text-align:center;animation:rise .9s ease-out both}@keyframes rise{0%{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}.title-sub{font-family:var(--pixel-font);font-size:11px;letter-spacing:6px;color:var(--blood-bright);text-shadow:0 0 12px rgba(231,76,60,.8);margin-bottom:22px}.game-title{font-family:var(--body-font);font-weight:900;font-size:clamp(56px,10vw,110px);line-height:1.05;letter-spacing:10px;background:linear-gradient(180deg,#fff 8%,var(--blood-bright) 55%,#5d0f08 100%);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 24px rgba(192,57,43,.55)) drop-shadow(0 4px 0 rgba(0,0,0,.6))}.title-tagline{margin:18px 0 34px;font-size:17px;letter-spacing:6px;opacity:.82}.gothic-btn{font-family:var(--pixel-font);font-size:15px;color:var(--bone);background:#140c1ee6;border:3px solid var(--blood);outline:2px solid #000;padding:16px 42px;cursor:pointer;clip-path:polygon(12px 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%,0 12px);transition:all .18s ease;letter-spacing:3px}.gothic-btn:hover{background:var(--blood);color:#fff;box-shadow:0 0 28px #e74c3cbf;transform:translateY(-2px)}.gothic-btn:active{transform:translateY(1px) scale(.98)}.gothic-btn.ghost{border-color:#4a3f5e;font-size:12px;padding:12px 30px}.gothic-btn.ghost:hover{background:#4a3f5e;box-shadow:0 0 18px #8e44ad80}#difficulty-select{margin-top:20px;text-align:center}.diff-label{font-family:var(--pixel-font);font-size:10px;color:#6a5a7e;letter-spacing:2px;margin-bottom:10px}.diff-options{display:flex;gap:10px;justify-content:center}.diff-btn{font-family:var(--body-font);font-size:14px;font-weight:600;color:#8a7a9e;background:#140c1eb3;border:2px solid #3a2f4e;padding:8px 20px;cursor:pointer;border-radius:4px;transition:all .15s ease;letter-spacing:1px}.diff-btn:hover{color:var(--bone);border-color:#5a4f6e}.diff-btn.active{color:var(--gold);border-color:var(--gold);background:#d4af3726;box-shadow:0 0 14px #d4af3766}.diff-desc{font-size:13px;color:#7a6a8e;margin-top:8px;min-height:18px;font-style:italic}.best-record{margin-top:22px;font-family:var(--pixel-font);font-size:11px;color:var(--gold);text-shadow:0 0 10px rgba(212,175,55,.6);letter-spacing:2px}.how-to{display:flex;gap:34px;margin-top:38px;justify-content:center}.how-item{display:flex;flex-direction:column;gap:8px;font-size:14px;opacity:.85}.how-key{font-family:var(--pixel-font);font-size:10px;color:var(--gold);letter-spacing:1px;border:1px solid rgba(212,175,55,.45);padding:7px 10px;background:#00000073}.touch-device .desktop-only,.touch-only{display:none!important}.touch-device .touch-only{display:flex!important}#bat-layer{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;pointer-events:none}.bat{position:absolute;width:26px;height:12px;background:#0a0714;clip-path:polygon(0 60%,30% 0,50% 45%,70% 0,100% 60%,70% 55%,50% 100%,30% 55%);animation:fly linear infinite;opacity:.9}@keyframes fly{0%{transform:translate(-60px) translateY(0) scale(var(--s, 1))}50%{transform:translate(50vw) translateY(-40px) scale(var(--s, 1))}to{transform:translate(105vw) translateY(10px) scale(var(--s, 1))}}#hud{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:10}#exp-bar-wrap{position:absolute;top:0;left:0;right:0;height:calc(20px + env(safe-area-inset-top,0px));background:#000000b8;border-bottom:2px solid rgba(46,204,113,.35)}#exp-bar{position:absolute;bottom:0;left:0;height:20px;width:0%;background:linear-gradient(90deg,#1a7a43,var(--gem));box-shadow:0 0 14px #2ecc71cc;transition:width .18s ease}#level-text{position:absolute;right:10px;bottom:2px;font-family:var(--pixel-font);font-size:10px;color:var(--gem);text-shadow:0 0 8px rgba(46,204,113,.9)}#hud-top{position:absolute;top:32px;left:0;right:0;display:flex;align-items:center;justify-content:center;gap:40px}#hp-wrap{width:220px;height:18px;position:relative;background:#000000b3;border:2px solid var(--blood)}#hp-bar{height:100%;width:100%;background:linear-gradient(90deg,#7a1508,var(--blood-bright));box-shadow:0 0 12px #e74c3cb3;transition:width .15s ease}#hp-text{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-family:var(--pixel-font);font-size:9px;color:#fff;text-shadow:1px 1px 0 #000}#timer{font-family:var(--pixel-font);font-size:26px;color:var(--bone);text-shadow:0 0 16px rgba(232,224,208,.4),2px 2px 0 #000;letter-spacing:3px}#kill-count{font-family:var(--pixel-font);font-size:14px;color:var(--blood-bright);text-shadow:2px 2px 0 #000;width:220px;text-align:right}#loadout{position:absolute;left:14px;bottom:14px;display:flex;gap:8px;flex-wrap:wrap;max-width:40vw}.loadout-icon{width:46px;height:46px;position:relative;border:2px solid rgba(212,175,55,.5);background:#000000a6}.loadout-icon img{width:100%;height:100%;object-fit:cover;image-rendering:pixelated;display:block}.loadout-lv{position:absolute;right:-2px;bottom:-2px;font-family:var(--pixel-font);font-size:8px;background:var(--gold);color:#000;padding:2px 3px}.loadout-icon.passive{border-color:#8e44ad99}.loadout-icon.passive .loadout-lv{background:var(--purple);color:#fff}#levelup-screen{background:#06040edb;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.levelup-title{font-family:var(--body-font);font-weight:900;font-size:44px;letter-spacing:12px;color:var(--gold);text-shadow:0 0 26px rgba(212,175,55,.55);animation:rise .4s ease-out both}.levelup-sub{margin:12px 0 36px;letter-spacing:5px;opacity:.7;animation:rise .5s ease-out both}#upgrade-cards{display:flex;gap:26px}.upgrade-card{width:216px;padding:24px 18px 20px;cursor:pointer;text-align:center;background:linear-gradient(180deg,#1a1228f5,#0d0a1af5);border:3px solid rgba(212,175,55,.55);outline:2px solid #000;clip-path:polygon(16px 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%,0 16px);transition:transform .18s ease,box-shadow .18s ease;animation:cardIn .45s cubic-bezier(.2,1.4,.4,1) both}.upgrade-card:nth-child(2){animation-delay:.08s}.upgrade-card:nth-child(3){animation-delay:.16s}@keyframes cardIn{0%{opacity:0;transform:translateY(46px) scale(.9)}to{opacity:1;transform:none}}.upgrade-card:hover{transform:translateY(-10px) scale(1.04);box-shadow:0 0 34px #d4af3780;border-color:var(--gold)}.upgrade-card img{width:84px;height:84px;object-fit:cover;image-rendering:pixelated;border:2px solid rgba(232,224,208,.25);background:#00000080}.upgrade-card .uc-kind{font-family:var(--pixel-font);font-size:8px;letter-spacing:2px;margin-top:14px;color:var(--purple)}.upgrade-card .uc-kind.new{color:var(--gem)}.upgrade-card h3{margin:8px 0 10px;font-size:19px;letter-spacing:2px;color:var(--bone)}.upgrade-card p{font-size:13px;line-height:1.7;opacity:.78}#gameover-screen{background:#080306e6}.gameover-inner{text-align:center;animation:rise .7s ease-out both}.gameover-title{font-family:var(--body-font);font-weight:900;font-size:52px;letter-spacing:10px;color:var(--blood-bright);text-shadow:0 0 30px rgba(192,57,43,.7)}.new-record{margin-top:16px;font-family:var(--pixel-font);font-size:15px;color:var(--gold);animation:blink 1s steps(2) infinite;text-shadow:0 0 18px rgba(212,175,55,.9)}@keyframes blink{50%{opacity:.25}}#final-stats{margin:34px 0 40px;display:flex;flex-direction:column;gap:14px}.stat-line{font-family:var(--pixel-font);font-size:13px;letter-spacing:2px;color:var(--bone);display:flex;gap:20px;justify-content:center}.stat-line b{color:var(--gold);min-width:120px;text-align:right}.gameover-btns{display:flex;gap:22px;justify-content:center}#damage-vignette{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:15;background:radial-gradient(ellipse at center,transparent 42%,rgba(192,30,20,.55) 100%);opacity:0;transition:opacity .1s linear}#evolution-banner{position:absolute;top:30%;left:50%;transform:translate(-50%);text-align:center;z-index:18;pointer-events:none;animation:evoIn .5s cubic-bezier(.2,1.6,.4,1) both}@keyframes evoIn{0%{opacity:0;transform:translate(-50%) scale(.6)}to{opacity:1;transform:translate(-50%) scale(1)}}.evo-label{font-family:var(--pixel-font);font-size:12px;letter-spacing:6px;color:var(--gold)}#evo-name{font-family:var(--body-font);font-weight:900;font-size:52px;letter-spacing:8px;color:var(--gold);text-shadow:0 0 34px rgba(212,175,55,.9);margin:8px 0}#evo-desc{font-size:16px;letter-spacing:3px;opacity:.85}#toast{position:absolute;top:24%;left:50%;transform:translate(-50%);font-family:var(--pixel-font);font-size:12px;color:var(--bone);background:#000000b3;border:2px solid rgba(212,175,55,.5);padding:10px 20px;z-index:18;pointer-events:none;letter-spacing:2px}#codex-screen{background:#080510f7;z-index:30;overflow-y:auto;padding:40px 20px;justify-content:flex-start}.codex-title{font-family:var(--body-font);font-weight:900;font-size:44px;letter-spacing:12px;color:var(--gold);text-shadow:0 0 26px rgba(212,175,55,.5);margin-top:20px}.codex-sub{margin:10px 0 26px;letter-spacing:5px;opacity:.7}#codex-content{width:min(880px,92vw)}.codex-section h3{font-size:20px;letter-spacing:6px;color:var(--blood-bright);margin:22px 0 12px;border-bottom:1px solid rgba(212,175,55,.3);padding-bottom:6px}.codex-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}.codex-card{background:#140e20e6;border:2px solid rgba(212,175,55,.4);padding:14px 10px;text-align:center}.codex-card img{width:52px;height:52px;object-fit:cover;image-rendering:pixelated;border:1px solid rgba(232,224,208,.2);background:#000}.codex-card .cc-name{margin-top:8px;font-size:14px;letter-spacing:1px}.codex-card .cc-hint{margin-top:6px;font-size:11px;line-height:1.5;opacity:.7}.codex-card.locked{opacity:.38;filter:grayscale(1)}.codex-card.hidden-item{border-color:#8e44ad80}#codex-screen .gothic-btn{margin-top:28px}#boss-bar-wrap{position:absolute;top:64px;left:50%;transform:translate(-50%);width:min(520px,70vw);text-align:center;z-index:11}#boss-name{font-family:var(--body-font);font-weight:900;font-size:18px;letter-spacing:6px;color:var(--blood-bright);text-shadow:0 0 12px rgba(231,76,60,.8);margin-bottom:4px}#boss-bar{height:14px;background:#000000bf;border:2px solid var(--blood);outline:1px solid #000}#boss-bar-fill{height:100%;width:100%;background:linear-gradient(90deg,#5d0f08,var(--blood-bright));box-shadow:0 0 12px #c0392bcc;transition:width .12s linear}#pause-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:40;background:#06030cc7;display:flex;flex-direction:column;align-items:center;justify-content:center}.pause-title{font-family:var(--pixel-font);font-size:32px;letter-spacing:12px;color:var(--bone);text-shadow:0 0 20px rgba(232,224,208,.5)}.pause-hint{margin-top:18px;font-size:14px;letter-spacing:4px;opacity:.65}.pause-resume-btn{margin-top:32px}.touch-device .pause-resume-btn{padding:14px 40px;font-size:16px}#upgrade-actions{display:flex;align-items:center;gap:14px;margin-bottom:22px}.ua-btn{font-family:var(--pixel-font);font-size:10px;letter-spacing:2px;background:#140e20e6;color:var(--bone);border:2px solid rgba(212,175,55,.5);padding:10px 18px;cursor:pointer;transition:all .15s}.ua-btn:hover:not(:disabled){border-color:var(--gold);color:var(--gold);box-shadow:0 0 12px #d4af374d}.ua-btn:disabled{opacity:.35;cursor:not-allowed}.ua-btn span{color:var(--gold);margin-left:4px}.ua-hint{font-size:11px;opacity:.55;letter-spacing:1px}.upgrade-card.selected{border-color:var(--blood-bright)!important;box-shadow:0 0 18px #e74c3c80!important}.uc-pick{margin-top:14px;font-family:var(--pixel-font);font-size:9px;letter-spacing:2px;background:var(--blood);color:var(--bone);border:none;padding:8px 18px;cursor:pointer;transition:all .15s}.uc-pick:hover{background:var(--blood-bright);box-shadow:0 0 12px #e74c3c80}#boss-warning{position:absolute;top:34%;left:50%;transform:translate(-50%);text-align:center;z-index:19;pointer-events:none;animation:warnIn .4s cubic-bezier(.2,1.6,.4,1) both}@keyframes warnIn{0%{opacity:0;transform:translate(-50%) scale(.5)}to{opacity:1;transform:translate(-50%) scale(1)}}.warn-icon{font-size:60px;color:var(--blood-bright);text-shadow:0 0 30px rgba(231,76,60,1);animation:blink .6s steps(2) infinite}#warn-name{font-family:var(--body-font);font-weight:900;font-size:54px;letter-spacing:10px;color:var(--blood-bright);text-shadow:0 0 34px rgba(192,57,43,.95);margin:6px 0 2px}.warn-sub{font-family:var(--pixel-font);font-size:13px;letter-spacing:10px;color:var(--bone);opacity:.85}#touch-zone{position:absolute;left:0;top:0;width:100%;height:100%;z-index:11;touch-action:none;display:none}.touch-device #touch-zone:not(.hidden){display:block}#joystick-base{position:absolute;width:120px;height:120px;border-radius:50%;background:#140e2059;border:2px solid rgba(212,175,55,.4);z-index:12;touch-action:none;pointer-events:none;transform:translate(-50%,-50%);display:none;align-items:center;justify-content:center}#joystick-thumb{width:56px;height:56px;border-radius:50%;background:#d4af3799;border:2px solid rgba(255,255,255,.4);pointer-events:none;transition:transform .06s ease-out;box-shadow:0 0 12px #d4af374d}#touch-pause-btn{position:absolute;top:calc(32px + env(safe-area-inset-top));right:calc(66px + env(safe-area-inset-right));width:44px;height:44px;background:#140e20cc;border:2px solid rgba(212,175,55,.5);color:var(--bone);font-size:20px;border-radius:6px;z-index:50;cursor:pointer;display:none;align-items:center;justify-content:center;touch-action:manipulation}.touch-device #touch-pause-btn:not(.hidden){display:flex}#touch-pause-btn:active{background:#d4af374d}#btn-mute{position:absolute;top:calc(28px + env(safe-area-inset-top,0px));right:calc(14px + env(safe-area-inset-right,0px));width:44px;height:44px;background:#140e20cc;border:2px solid rgba(212,175,55,.5);color:var(--bone);font-size:20px;border-radius:6px;z-index:50;cursor:pointer;display:flex;align-items:center;justify-content:center;touch-action:manipulation}#btn-mute:active{background:#d4af374d}.touch-device #btn-mute{top:calc(32px + env(safe-area-inset-top,0px))}.portrait #btn-mute{top:calc(26px + env(safe-area-inset-top,0px))}.touch-device #upgrade-cards{flex-direction:column;gap:12px;overflow-y:auto;max-height:70vh;padding:0 12px}.touch-device .upgrade-card{width:min(420px,88vw);padding:14px 16px;display:flex;align-items:center;gap:14px;text-align:left}.touch-device .upgrade-card img{width:56px;height:56px;flex-shrink:0}.touch-device .upgrade-card .uc-kind{margin-top:0;font-size:8px}.touch-device .upgrade-card h3{margin:4px 0;font-size:16px}.touch-device .upgrade-card p{font-size:12px;line-height:1.5}.touch-device .upgrade-card .uc-pick{flex-shrink:0}.touch-device .levelup-title{font-size:32px;letter-spacing:8px}.touch-device .levelup-sub{margin:8px 0 18px;letter-spacing:3px;font-size:13px}.touch-device #upgrade-actions{gap:10px;margin-bottom:14px;flex-wrap:wrap;justify-content:center}.touch-device .ua-btn{padding:10px 16px;font-size:9px}.touch-device .ua-hint{font-size:10px;width:100%;text-align:center;opacity:.6}.touch-device #hud-top{top:calc(28px + env(safe-area-inset-top,0px));gap:20px}.touch-device #hp-wrap{width:160px;height:16px}.touch-device #timer{font-size:20px;letter-spacing:2px}.touch-device #kill-count{width:140px;font-size:12px}.touch-device #loadout{left:calc(10px + env(safe-area-inset-left,0px));bottom:calc(10px + env(safe-area-inset-bottom,0px));gap:6px}.touch-device .loadout-icon{width:36px;height:36px}.touch-device .loadout-lv{font-size:7px;padding:1px 2px}.touch-device #boss-bar-wrap{top:calc(56px + env(safe-area-inset-top,0px));width:min(420px,80vw)}.touch-device #boss-name{font-size:14px;letter-spacing:4px}.touch-device #codex-screen{padding:calc(20px + env(safe-area-inset-top,0px)) 12px calc(20px + env(safe-area-inset-bottom,0px))}.touch-device .codex-title{font-size:30px;letter-spacing:8px}.touch-device .codex-grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px}.touch-device .codex-card{padding:10px 6px}.touch-device .codex-card img{width:42px;height:42px}.touch-device .codex-card .cc-name{font-size:12px}.touch-device .codex-card .cc-hint{font-size:10px}.touch-device .pause-hint{font-size:12px;letter-spacing:2px}.touch-device .gameover-title{font-size:36px;letter-spacing:6px}.touch-device .stat-line{font-size:11px;gap:14px}.touch-device .stat-line b{min-width:90px}.touch-device .gameover-btns{gap:14px;flex-wrap:wrap}.touch-device .game-title{font-size:clamp(42px,12vw,72px);letter-spacing:6px}.touch-device .title-tagline{margin:12px 0 22px;font-size:13px;letter-spacing:4px}.touch-device .how-to{gap:18px;margin-top:24px;flex-wrap:wrap}.touch-device .how-key{font-size:8px;padding:5px 7px}.portrait #hud-top{flex-direction:column;gap:8px;top:calc(24px + env(safe-area-inset-top,0px))}.portrait #hp-wrap{width:180px}.portrait #timer{font-size:18px}.portrait #kill-count{width:auto;text-align:center}.portrait #boss-bar-wrap{top:calc(130px + env(safe-area-inset-top,0px));width:min(420px,86vw)}.portrait #loadout{left:calc(10px + env(safe-area-inset-left,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px));flex-direction:column;max-height:40vh;overflow-y:auto}.portrait .loadout-icon{width:32px;height:32px}.portrait #touch-pause-btn{top:calc(26px + env(safe-area-inset-top,0px))}