:root{--ink-black: #2B1F1C;--cinnabar: #BB2B2B;--jade: #6B8F6E;--parchment: #F3E8CD;--gold: #D4A76A;--battlefield-dark: #3D332F;--battlefield-dust: #D6C9AE;--battlefield-mid: #5C4F47;--font-display: "Liu Jian Mao Cao", "Noto Serif SC", serif;--font-body: "Noto Serif SC", serif;--font-stat: "Crimson Text", serif}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}html,body{width:100%;height:100%;overflow:hidden;background:var(--ink-black);font-family:var(--font-body);overscroll-behavior:none;touch-action:none}#root{width:100%;height:100%}.menu-screen{width:100%;height:100%;background:var(--parchment);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;position:relative;overflow:hidden}.menu-screen:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(circle at 20% 30%,rgba(187,43,43,.04) 0%,transparent 50%),radial-gradient(circle at 80% 70%,rgba(43,31,28,.06) 0%,transparent 50%);pointer-events:none}.menu-title{font-family:var(--font-display);font-size:clamp(48px,14vw,96px);color:var(--ink-black);text-align:center;line-height:1.1;margin-bottom:8px;text-shadow:2px 2px 0 rgba(187,43,43,.15);z-index:1}.menu-subtitle{font-family:var(--font-stat);font-size:clamp(14px,4vw,18px);color:var(--cinnabar);letter-spacing:.15em;text-transform:uppercase;margin-bottom:32px;z-index:1}.hero-select-label{font-family:var(--font-body);font-weight:600;font-size:18px;color:var(--ink-black);margin-bottom:16px;z-index:1}.hero-cards{display:flex;flex-direction:column;gap:12px;width:100%;max-width:380px;z-index:1}.hero-card{background:#ffffff80;border:2px solid var(--battlefield-mid);border-radius:12px;padding:16px;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:14px}.hero-card:active{transform:scale(.97)}.hero-card.selected{border-color:var(--cinnabar);background:#bb2b2b14;box-shadow:0 0 0 3px #bb2b2b26}.hero-card-icon{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:28px;color:#fff;flex-shrink:0}.hero-card-info{flex:1}.hero-card-name{font-family:var(--font-display);font-size:22px;color:var(--ink-black);line-height:1.2}.hero-card-weapon{font-family:var(--font-body);font-size:13px;color:var(--battlefield-mid);margin-bottom:4px}.hero-card-stats{display:flex;gap:10px;font-family:var(--font-stat);font-size:12px;color:var(--battlefield-mid)}.hero-card-stat{display:flex;align-items:center;gap:3px}.start-btn{margin-top:28px;background:var(--cinnabar);color:#fff;border:none;padding:14px 48px;border-radius:8px;font-family:var(--font-body);font-weight:700;font-size:20px;cursor:pointer;transition:all .2s;letter-spacing:.1em;z-index:1}.start-btn:active{transform:scale(.96);opacity:.9}.start-btn:disabled{opacity:.4}.game-container{width:100%;height:100%;position:relative;background:var(--battlefield-dark);overflow:hidden}#gameCanvas{display:block;width:100%;height:100%;touch-action:none}.hud{position:absolute;top:0;left:0;right:0;pointer-events:none;padding:10px 14px;padding-top:max(10px,env(safe-area-inset-top));padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right));z-index:10}.hud-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}.hud-left{flex:1;max-width:240px}.hp-bar-container{width:100%;height:18px;background:#2b1f1cb3;border:1px solid rgba(212,167,106,.4);border-radius:4px;overflow:hidden;position:relative}.hp-bar-fill{height:100%;background:linear-gradient(90deg,var(--cinnabar),#d44545);transition:width .2s}.hp-bar-text{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-stat);font-size:11px;font-weight:700;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.8)}.xp-bar-container{width:100%;height:8px;background:#2b1f1cb3;border:1px solid rgba(107,143,110,.4);border-radius:4px;overflow:hidden;margin-top:4px}.xp-bar-fill{height:100%;background:linear-gradient(90deg,var(--jade),#8fb592);transition:width .15s}.hud-right{display:flex;flex-direction:column;align-items:flex-end;gap:6px}.hud-stat{font-family:var(--font-stat);font-size:14px;font-weight:600;color:var(--parchment);text-shadow:0 1px 3px rgba(0,0,0,.8);text-align:right}.hud-stat-label{font-size:10px;color:var(--gold);letter-spacing:.1em;text-transform:uppercase}.pause-btn{pointer-events:auto;background:#2b1f1cb3;border:1px solid rgba(212,167,106,.4);border-radius:6px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;color:var(--parchment);font-size:16px;cursor:pointer}.pause-btn:active{opacity:.7}.joystick-zone{position:absolute;bottom:max(0px,env(safe-area-inset-bottom));left:max(0px,env(safe-area-inset-left));width:50%;height:45%;z-index:5;touch-action:none}.joystick-base{position:absolute;width:120px;height:120px;border-radius:50%;border:2px solid rgba(212,167,106,.4);background:#2b1f1c33;pointer-events:none;transform:translate(-50%,-50%);z-index:6}.joystick-thumb{position:absolute;width:56px;height:56px;border-radius:50%;background:#d4a76a80;border:2px solid var(--gold);pointer-events:none;transform:translate(-50%,-50%);z-index:7}.levelup-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#2b1f1cd9;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;z-index:20}.levelup-title{font-family:var(--font-display);font-size:clamp(36px,10vw,56px);color:var(--gold);text-shadow:0 0 20px rgba(212,167,106,.4);margin-bottom:6px}.levelup-subtitle{font-family:var(--font-body);font-size:14px;color:var(--parchment);margin-bottom:24px;opacity:.7}.upgrade-cards{display:flex;flex-direction:column;gap:12px;width:100%;max-width:360px}.upgrade-card{background:var(--parchment);border:2px solid var(--battlefield-mid);border-radius:10px;padding:16px;cursor:pointer;transition:all .15s;display:flex;align-items:center;gap:14px}.upgrade-card:active{transform:scale(.97);border-color:var(--cinnabar)}.upgrade-card-icon{width:48px;height:48px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0;color:#fff}.upgrade-card-info{flex:1}.upgrade-card-name{font-family:var(--font-display);font-size:20px;color:var(--ink-black);line-height:1.2}.upgrade-card-desc{font-family:var(--font-body);font-size:12px;color:var(--battlefield-mid);margin-top:2px}.gameover-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#2b1f1ceb;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;z-index:20}.gameover-title{font-family:var(--font-display);font-size:clamp(40px,12vw,72px);color:var(--cinnabar);margin-bottom:24px}.gameover-stats{display:flex;flex-direction:column;gap:12px;margin-bottom:32px;width:100%;max-width:300px}.gameover-stat{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;background:#f3e8cd1a;border-radius:8px;border:1px solid rgba(212,167,106,.2)}.gameover-stat-label{font-family:var(--font-body);font-size:14px;color:var(--parchment);opacity:.8}.gameover-stat-value{font-family:var(--font-stat);font-size:18px;font-weight:700;color:var(--gold)}.restart-btn{background:var(--cinnabar);color:#fff;border:none;padding:14px 40px;border-radius:8px;font-family:var(--font-body);font-weight:700;font-size:18px;cursor:pointer;transition:all .2s}.restart-btn:active{transform:scale(.96);opacity:.9}.pause-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#2b1f1ce0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;z-index:20}.pause-title{font-family:var(--font-display);font-size:clamp(36px,10vw,56px);color:var(--parchment);margin-bottom:32px}.pause-btns{display:flex;flex-direction:column;gap:12px;width:100%;max-width:260px}.pause-btn-item{background:transparent;border:2px solid var(--gold);color:var(--parchment);padding:12px 32px;border-radius:8px;font-family:var(--font-body);font-weight:600;font-size:16px;cursor:pointer;transition:all .2s}.pause-btn-item:active{background:#d4a76a26;transform:scale(.97)}.boss-warning{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-family:var(--font-display);font-size:clamp(32px,10vw,56px);color:var(--cinnabar);text-shadow:0 0 30px rgba(187,43,43,.6),0 2px 8px rgba(0,0,0,.8);z-index:15;pointer-events:none;animation:bossPulse .6s ease-in-out infinite alternate;text-align:center}.boss-warning-sub{font-family:var(--font-body);font-size:14px;color:var(--gold);letter-spacing:.2em;margin-top:4px}@keyframes bossPulse{0%{opacity:.7;transform:translate(-50%,-50%) scale(1)}to{opacity:1;transform:translate(-50%,-50%) scale(1.08)}}.active-upgrades{position:absolute;bottom:max(10px,env(safe-area-inset-bottom));right:14px;display:flex;flex-wrap:wrap;gap:4px;max-width:200px;justify-content:flex-end;z-index:10;pointer-events:none}.active-upgrade-icon{width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:14px;color:#fff;border:1px solid rgba(255,255,255,.2)}@media (orientation: landscape) and (max-height: 500px){.menu-title{font-size:clamp(36px,8vh,56px)}.hero-cards{flex-direction:row;max-width:100%}.hero-card{flex:1;min-width:0;flex-direction:column;text-align:center}.hero-card-icon{margin-bottom:4px}}.powerup-status{position:absolute;top:max(56px,calc(env(safe-area-inset-top) + 56px));right:max(14px,env(safe-area-inset-right));display:flex;flex-direction:column;gap:4px;z-index:10;pointer-events:none}.powerup-status-item{padding:4px 10px;border-radius:6px;font-size:12px;font-weight:700;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.2);text-align:center;min-width:50px}@media (orientation: landscape){.hud-left{max-width:200px}.hud-stat{font-size:12px}.hp-bar-container{height:14px}.hp-bar-text{font-size:10px}.pause-btn{width:32px;height:32px;font-size:14px}.active-upgrades{max-width:140px}.active-upgrade-icon{width:24px;height:24px;font-size:12px}}@media (orientation: landscape) and (max-height: 500px){.upgrade-cards{flex-direction:row;max-width:600px;gap:10px}.upgrade-card{flex:1;flex-direction:column;text-align:center;padding:12px 10px}.upgrade-card-icon{margin-bottom:6px}.upgrade-card-name{font-size:16px}.upgrade-card-desc{font-size:11px}.levelup-title{font-size:clamp(28px,8vh,40px);margin-bottom:4px}.levelup-subtitle{margin-bottom:12px;font-size:12px}.gameover-title{font-size:clamp(32px,10vh,52px);margin-bottom:16px}.gameover-stats{flex-direction:row;max-width:500px;gap:8px}.gameover-stat{flex:1;flex-direction:column;text-align:center;gap:4px;padding:8px 10px}.pause-title{font-size:clamp(28px,8vh,40px);margin-bottom:20px}.pause-btns{flex-direction:row;max-width:400px}.boss-warning{font-size:clamp(24px,8vh,40px)}.powerup-status{top:max(50px,calc(env(safe-area-inset-top) + 50px))}.powerup-status-item{font-size:10px;padding:3px 8px;min-width:42px}}