.title-page{text-align:center;background-color:#000;background-position:50%;background-repeat:no-repeat;background-size:cover;width:100%;height:100vh;padding:24px;position:relative;overflow:hidden}.title-page:before{content:"";pointer-events:none;z-index:1;background:#0000001a;position:absolute;inset:0}.title-page__action{z-index:3;position:absolute;bottom:14vh}.title-page__action--start{left:50%;transform:translate(-50%)}.title-page .sub-instruction-text{color:#94a3b8;margin:0;font-size:1.3rem;font-weight:700;animation:2s ease-in-out infinite title-page-text-flicker}@keyframes title-page-text-flicker{0%,to{opacity:.5;text-shadow:none;transform:scale(.99)}50%{opacity:1;color:#fff;text-shadow:0 0 15px #fff9;transform:scale(1)}}.hub-page{background-color:#000;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:relative;overflow:hidden}.doors-container{justify-content:center;align-items:flex-end;gap:80px;width:100%;height:auto;display:flex}.hub-page__door{cursor:pointer;background:0 0;border:none;flex-direction:column;flex:0 0 140px;align-items:center;width:140px;padding:0;transition:transform .3s cubic-bezier(.175,.885,.32,1.275);display:flex}.door-plate{background:#0a0a0af2;border:1px solid #444;justify-content:center;width:100%;margin-bottom:25px;padding:10px 0;transition:all .3s;display:flex;box-shadow:0 0 15px #000c}.plate-label-big{color:#f22;letter-spacing:2px;text-shadow:0 0 8px red;font-family:Courier New,Courier,monospace;font-size:1.1rem;font-weight:900}.door-view{background-color:#0003;border-radius:4px;width:100%;height:250px;transition:filter .4s;position:relative;overflow:hidden}.door-img{object-fit:cover;object-position:center;filter:brightness(.65)grayscale(.1);width:100%;height:100%;transition:all .4s}.hub-page__door.is-locked .door-img{object-fit:contain;object-position:top;filter:brightness(.5)grayscale(.5)}.hub-page__door:not(.is-locked):hover{transform:translateY(-15px)scale(1.05)}.hub-page__door:not(.is-locked):hover .door-img{filter:brightness(1.2)grayscale(0)}.hub-page__door:not(.is-locked):hover .door-view{filter:drop-shadow(0 0 25px #f00c)}.hub-page__door.is-locked{cursor:default}.hub-page__door.is-locked:hover{transform:none}.hub-page__door.is-locked .plate-label-big{color:#333;text-shadow:none}.hub-page__door.is-locked .door-plate{border-color:#222}.locked-toast{color:#fff;z-index:1000;pointer-events:none;background:#960000f2;border:1px solid red;border-radius:4px;padding:12px 35px;font-weight:700;animation:2s forwards toast-fade;position:absolute;bottom:8%;left:50%;transform:translate(-50%);box-shadow:0 0 25px #f006}@keyframes toast-fade{0%{opacity:0;transform:translate(-50%,15px)}15%{opacity:1;transform:translate(-50%)}85%{opacity:1;transform:translate(-50%)}to{opacity:0;transform:translate(-50%,-15px)}}.stage-wrapper{z-index:0;color:#f1f2f6;background-color:#0c0d11;justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;position:relative;overflow:hidden}.stage1-bg{z-index:1;background-position:50%;background-repeat:no-repeat;background-size:cover;transition:background-image .2s ease-in-out;position:absolute;inset:0}.key-cap.left-active{color:#f22;background:#2d0a0a;border:3px solid #f22;animation:1.5s ease-in-out infinite red-glow-pulse;box-shadow:0 5px #000,0 0 25px #f229}@keyframes red-glow-pulse{0%,to{box-shadow:0 5px #000,0 0 15px #f226}50%{filter:brightness(1.2);box-shadow:0 5px #000,0 0 40px #ff2222e6}}@keyframes hover-pulse-effect{0%,to{transform:scale(1);box-shadow:0 0 15px #fff6}50%{transform:scale(1.06);box-shadow:0 0 40px #fffc}}@keyframes text-flicker-pulse{0%,to{opacity:.5;text-shadow:none;transform:scale(.99)}50%{opacity:1;color:#fff;text-shadow:0 0 15px #fff9;transform:scale(1)}}.led-clock-view{text-align:center;z-index:20;width:100%;position:absolute;top:53%;left:50%;transform:translate(-50%,-50%)}.led-timer{color:red;text-shadow:0 0 10px red,0 0 25px red,0 0 50px red;letter-spacing:4px;margin:0;font-family:Courier New,Courier,monospace;font-size:13rem;font-weight:900}.led-timer.flicker{animation:.15s infinite aggressive-flicker}.led-timer.off{opacity:0;visibility:hidden}@keyframes aggressive-flicker{0%,to{opacity:1;filter:brightness(1.5)}50%{opacity:.3;filter:brightness(.5)}}.target-hint{color:#500;letter-spacing:5px;margin-top:30px;font-family:Courier New,monospace;font-size:1.6rem;font-weight:700}.eye-lid{z-index:150;background-color:#000;width:100%;height:50%;transition:transform .6s cubic-bezier(.4,0,.2,1);position:absolute;left:0}.eye-lid.top{top:0;transform:translateY(-100%)}.eye-lid.bottom{bottom:0;transform:translateY(100%)}.eye-lid.top.closed,.eye-lid.bottom.closed{transform:translateY(0)}.dialogue-overlay{z-index:50;background:0 0;flex-direction:column;justify-content:flex-end;align-items:center;width:100%;height:100%;padding-bottom:6vh;display:flex;position:absolute;inset:0}.dialogue-box{background:#0a0a0ad9;border:1px solid #333;width:85%;max-width:1100px;min-height:160px;padding:35px 50px;position:relative;box-shadow:0 10px 30px #00000080}.dialogue-text{color:#eee;word-break:keep-all;margin:0;font-family:Pretendard,sans-serif;font-size:1.5rem;line-height:1.8}.next-indicator{color:#666;font-size:1rem;animation:1.5s infinite blink;position:absolute;bottom:25px;right:40px}@keyframes blink{0%,to{opacity:1}50%{opacity:.3}}.result-modal-backdrop{z-index:200;box-sizing:border-box;background:#000;justify-content:center;align-items:center;padding:clamp(16px,4vw,40px);display:flex;position:absolute;inset:0}.result-modal{text-align:center;box-sizing:border-box;color:#fff;background:#000;border:1px solid #444;width:100%;max-width:min(800px,92vw);padding:clamp(24px,4vw,48px) clamp(16px,4vw,48px);overflow:hidden}.result-modal__headline{letter-spacing:3px;word-break:keep-all;margin:0 0 18px;font-size:clamp(2rem,3.5vw,3rem)}.result-modal--success .result-modal__headline{color:#0fc;text-shadow:0 0 20px #0fc}.result-modal--failed .result-modal__headline{color:#f33;text-shadow:0 0 20px #f33}.result-modal__tier{color:#ddd;word-break:keep-all;margin:0;font-size:clamp(1.5rem,2.5vw,2rem);line-height:1.4}.result-modal__metric{color:#fc0;letter-spacing:1px;word-break:keep-all;margin:18px 0 0;font-family:Courier New,Courier,monospace;font-size:clamp(1.8rem,3vw,2.4rem)}.result-modal__breakdown{color:#ddd;max-width:520px;margin:18px auto 0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Malgun Gothic,sans-serif;font-size:clamp(1.05rem,1.6vw,1.3rem);list-style:none}.result-modal__breakdown-row{letter-spacing:.5px;grid-template-columns:1fr auto auto;align-items:baseline;column-gap:clamp(8px,2vw,16px);padding:3px 0;display:grid}.result-modal__breakdown-label{text-align:left;white-space:nowrap}.result-modal__breakdown-value{text-align:right;white-space:nowrap;font-weight:700}.result-modal__breakdown-delta{text-align:right;white-space:nowrap;min-width:64px;font-weight:700}.result-modal__tier-table{width:100%;max-width:540px;margin:22px auto 0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Malgun Gothic,sans-serif;font-size:clamp(.95rem,1.5vw,1.25rem);list-style:none}.result-modal__tier-row{letter-spacing:.5px;color:#888;border-radius:4px;grid-template-columns:auto 1fr auto;align-items:center;column-gap:clamp(8px,2vw,16px);padding:7px 10px;display:grid}.result-modal__tier-row--current{color:#fff;background:#ffcc001f;outline:2px solid #fc0;font-size:clamp(1.05rem,1.7vw,1.35rem);font-weight:700;box-shadow:0 0 12px #ffcc004d}.result-modal__tier-name{text-align:left;white-space:nowrap;font-weight:700}.result-modal__tier-range{text-align:center;color:#888;white-space:nowrap;font-size:clamp(.85rem,1.2vw,1.05rem)}.result-modal__tier-pts{text-align:right;color:#fc0;white-space:nowrap;font-weight:700}.result-modal__hint{color:#888;letter-spacing:1px;margin:22px 0 0;font-size:clamp(1rem,1.4vw,1.2rem)}.result-modal__score{color:#fc0;text-shadow:0 0 16px #ffcc00b3;letter-spacing:3px;margin:20px 0 0;font-family:Courier New,Courier,monospace;font-size:clamp(3.2rem,5vw,4.5rem);font-weight:700}.result-modal__continue-wrapper{justify-content:center;margin-top:40px;display:flex}.result-modal-continue-btn{cursor:pointer;background:#f1f2f6;border-radius:30px;justify-content:center;align-items:center;width:auto;height:60px;padding:0 40px;animation:2s cubic-bezier(.4,0,.2,1) infinite result-pulse-btn;display:inline-flex;box-shadow:0 0 20px #fff3}.result-modal-continue-btn span{color:#0c0d11;letter-spacing:2px;font-family:Malgun Gothic,sans-serif;font-size:1.5rem;font-weight:900}@keyframes result-pulse-btn{0%,to{transform:scale(1);box-shadow:0 0 10px #fff3}50%{transform:scale(1.05);box-shadow:0 0 30px #fffc}}.stage2-wrapper{cursor:crosshair;color:#f1f2f6;background:#0c0d11;width:100%;height:100%;position:relative;overflow:hidden}.camera-sway{animation:6s ease-in-out infinite sway}@keyframes sway{0%,to{transform:scale(1.05)translate(0)}50%{transform:scale(1.08)translate(5px,-5px)}}.stage2-content{z-index:1;filter:brightness(1.2)contrast(1.15);background-position:50%;background-size:cover;position:absolute;inset:0}.stage2-content.flicker-bright{filter:brightness(1.8)contrast(1.2)}.camera-viewfinder{z-index:5;pointer-events:none;border:1px solid #ffffff0d;position:absolute;inset:0;box-shadow:inset 0 0 60px 10px #000c}.key-cap.top-active{color:#f22;background:#2d0a0a;border:3px solid #f22;animation:1.5s ease-in-out infinite red-glow-pulse;box-shadow:0 5px #000,0 0 25px #f229}@keyframes shake-anim{0%{transform:translate(10px,-10px)}to{transform:translate(-10px,10px)}}.screen-shake{animation:.1s infinite shake-anim}.attack-flash-overlay{opacity:0;z-index:100;pointer-events:none;background:#ff00004d;position:absolute;inset:0}.attack-flash-overlay.active{animation:.4s ease-out forwards red-flash}@keyframes red-flash{0%{opacity:1;filter:saturate(2)}to{opacity:0}}.camera-flash{opacity:0;z-index:150;pointer-events:none;background:#fff;position:absolute;inset:0}.camera-flash.active{animation:.3s ease-out forwards flash-burst}@keyframes flash-burst{0%{opacity:1}to{opacity:0}}.camera-hud{z-index:100;pointer-events:none;flex-direction:column;padding:40px;display:flex;position:absolute;inset:0}.hud-top{justify-content:space-between;width:100%;display:flex}.rec-info{color:#f33;align-items:center;gap:10px;font-family:monospace;font-size:1.8rem;font-weight:700;display:flex}.rec-dot{background:#f33;border-radius:50%;width:15px;height:15px;animation:1s infinite rec-blink}.battery-box{align-items:center;display:flex}.battery-body{border:2px solid #fff;width:35px;height:18px;padding:2px}.battery-level{background:#fff;width:80%;height:100%}.battery-tip{background:#fff;width:4px;height:8px}.focus-cross{width:40px;height:40px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.cross-h{background:#ffffffb3;width:100%;height:2px;margin-top:-1px;position:absolute;top:50%;left:0}.cross-v{background:#ffffffb3;width:2px;height:100%;margin-left:-1px;position:absolute;top:0;left:50%}.stage2-ui-layer{z-index:200;pointer-events:none;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}@keyframes rec-blink{0%,to{opacity:1}50%{opacity:0}}.stage2-wrapper.split-mode .stage2-content{background-color:#000;background-position:50%;background-repeat:no-repeat;background-size:contain}.stage2-wrapper.split-mode .camera-hud{justify-content:space-between;padding:20px}.stage2-wrapper.split-mode .hud-top{align-items:center;margin-top:10px}.stage2-wrapper.split-mode .camera-viewfinder{box-shadow:inset 0 0 40px 5px #000000b3}.stage2-wrapper.split-mode .rec-info{font-size:1.2rem}.stage2-wrapper.split-mode .battery-body{width:25px;height:14px}.stage3-intro{z-index:110;background:#0c0d11d9;flex-direction:column;align-items:center;padding:60px 0;font-family:Malgun Gothic,sans-serif;display:flex;position:absolute;inset:0}.stage-title{color:#fff;letter-spacing:-1px;text-shadow:0 0 10px #000c;margin-bottom:10px;font-size:4.5rem;font-weight:950}.arrow-keys-cluster{flex-direction:column;align-items:center;gap:8px;margin-bottom:5px;display:flex}.key-cap.right-active{color:#f22;background:#2d0a0a;border:3px solid #f22;animation:1.5s ease-in-out infinite red-glow-pulse;box-shadow:0 5px #000,0 0 25px #f229}.main-instruction-text{color:#cbd5e1;text-align:center;font-size:1.6rem;font-weight:700;line-height:1.5}.warning-text{color:#f44;text-shadow:0 0 10px #ff444480;letter-spacing:1px;margin-top:5px;font-size:1.2rem;font-weight:800}.catch-zone-circle{z-index:2;border:4px solid #ffffff26;border-radius:50%;justify-content:center;align-items:center;width:130px;height:130px;display:flex;position:absolute;top:70%;left:50%;transform:translate(-50%,-50%);box-shadow:0 0 20px #000c}.catch-zone-inner{border:2px dashed #ffd700cc;border-radius:50%;width:100px;height:100px;animation:4s linear infinite spin-slow;box-shadow:inset 0 0 15px #ffd70033}@keyframes spin-slow{to{transform:rotate(360deg)}}.falling-item{pointer-events:none;-webkit-user-select:none;user-select:none;filter:drop-shadow(0 2px 6px #0009);will-change:top, left;width:clamp(140px,14vw,200px);height:clamp(140px,14vw,200px);position:absolute;transform:translate(-50%,-50%)}.falling-item--real{filter:drop-shadow(0 0 8px #ffdc96b3)}.result-popup-container{pointer-events:none;z-index:999;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.result-popup{letter-spacing:.1em;text-shadow:0 0 10px var(--popup-color), 0 0 20px var(--popup-color), 0 0 40px var(--popup-color), 3px 3px 0px #000000e6;white-space:nowrap;flex-direction:column;align-items:center;gap:8px;font-weight:900;animation:.5s cubic-bezier(.175,.885,.32,1.275) forwards popup-glitch-strike;display:flex}.result-popup__label{text-transform:uppercase;font-family:Malgun Gothic,sans-serif;font-size:clamp(48px,6vw,80px);line-height:1}.result-popup__points{color:#fff;font-family:Courier New,Courier,monospace;font-size:clamp(36px,5vw,64px);font-weight:950;line-height:1}@keyframes popup-glitch-strike{0%{opacity:0;filter:blur(8px);transform:scale(2.5)skew(20deg)}20%{opacity:1;filter:blur();transform:scale(.9)skew(-10deg)}40%{transform:scale(1.1)skew(0)}80%{opacity:1;filter:blur();transform:scale(1)translateY(0)}to{opacity:0;filter:blur(4px);transform:scale(1.05)translateY(-20px)}}.stage3-field{background-color:#0a0a14;background-image:url(/assets/images/bg_stage3_room.webp);background-position:50%;background-repeat:no-repeat;background-size:cover;width:100%;height:100%;position:relative;overflow:hidden}.stage3-field:before{content:"";pointer-events:none;background:#00000073;position:absolute;inset:0}.stage3-hud{color:#fff;text-shadow:0 1px 2px #000c;pointer-events:none;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0000008c;border:1px solid #ffd70066;border-radius:8px;flex-direction:column;gap:6px;min-width:180px;padding:12px 18px;display:flex;position:absolute;top:16px;left:16px}.stage3-hud__row{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.stage3-hud__label{letter-spacing:.05em;opacity:.85;font-size:clamp(13px,1.4vw,16px)}.stage3-hud__score{color:gold;letter-spacing:.04em;font-variant-numeric:tabular-nums;font-size:clamp(28px,3.2vw,40px);font-weight:800}.stage3-hud__count{letter-spacing:.04em;font-size:clamp(18px,2vw,24px);font-weight:700}.stage3-hud__count strong{color:gold;margin-right:2px;font-size:clamp(24px,2.8vw,32px)}.stage3-game{background-color:#0a0a14;background-image:url(/assets/images/bg_stage3_room.webp);background-position:50%;background-repeat:no-repeat;background-size:cover;width:100%;height:100%;position:relative;overflow:hidden}.s3-split-result{z-index:200;background:#000000d9;flex-direction:column;justify-content:center;align-items:center;gap:1vw;animation:.4s ease-out s3-result-fadein;display:flex;position:absolute;inset:0}.s3-split-catch{color:gold;text-shadow:0 0 14px #ffd700b3;font-family:Courier New,Courier,monospace;font-size:2.8vw;font-weight:700}.s3-split-score{color:#fc0;text-shadow:0 0 12px #ffcc00b3;font-family:Courier New,Courier,monospace;font-size:2.4vw;font-weight:700}@keyframes s3-result-fadein{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.stage3-countdown{z-index:50;background:#000;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.stage3-countdown__text{color:#fff;letter-spacing:.2em;font-family:Courier New,Courier,monospace;font-size:clamp(3rem,8vw,6rem);animation:1s ease-out forwards s3-countdown-pulse}@keyframes s3-countdown-pulse{0%{opacity:0;transform:scale(.7)}25%{opacity:1;transform:scale(1.05)}80%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(1.1)}}.stage-info-screen{z-index:110;background:#0c0d11d9;flex-direction:column;align-items:center;padding:60px 0;display:flex;position:absolute;inset:0}.info-top-section{text-align:center;position:absolute;top:50px}.stage-title{color:#fff;letter-spacing:-1px;margin-bottom:10px;font-size:4.5rem;font-weight:950}.info-middle-section{justify-content:center;align-items:center;gap:100px;width:100%;height:100%;display:flex}.simple-preview-image{border:1px solid #ffffff1a;border-radius:15px;width:550px;height:auto;box-shadow:0 25px 60px #000000b3}.instruction-item{flex-direction:column;align-items:center;gap:20px;display:flex}.arrow-keys-cluster{flex-direction:column;align-items:center;gap:8px;display:flex}.arrow-row{gap:8px;display:flex}.key-cap{color:#64748b;background:#1e293b;border:2px solid #475569;border-radius:12px;justify-content:center;align-items:center;width:70px;height:70px;font-size:1.8rem;font-weight:900;display:flex;box-shadow:0 5px #000}.stage4-intro-screen .key-cap.left-active,.stage4-intro-screen .key-cap.top-active,.stage4-intro-screen .key-cap.right-active{color:#f22;background:#2d0a0a;border:3px solid #f22;animation:1.5s ease-in-out infinite red-glow-pulse;box-shadow:0 5px #000,0 0 25px #f229}.main-instruction-text{color:#cbd5e1;text-align:center;margin-top:10px;font-size:1.6rem;font-weight:700;line-height:1.5}.highlight-key{color:#f22;text-shadow:0 0 10px #f226;font-weight:900}.info-bottom-section{flex-direction:column;align-items:center;display:flex;position:absolute;bottom:50px}.key-icon-wrapper.start-btn{cursor:pointer;background:#f1f2f6;border-radius:15px;justify-content:center;align-items:center;width:280px;height:85px;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 0 10px #ffffff1a}.key-icon-wrapper.start-btn span{color:#0c0d11;letter-spacing:4px;font-size:2rem;font-weight:950}.key-icon-wrapper.start-btn:hover{animation:1.2s infinite hover-pulse-effect}.sub-instruction-text{color:#94a3b8;margin-top:20px;font-size:1.3rem;font-weight:700;animation:2s ease-in-out infinite text-flicker-pulse}.stage4-preview-triptych{gap:8px;width:900px;max-width:90vw;height:280px;padding:0;display:flex;overflow:hidden}.stage4-preview-triptych img{object-fit:cover;border-radius:4px;flex:1 1 0;min-width:0;height:100%}.s4-timer-pane{background-color:#0c0d11;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:relative;overflow:hidden}.s4-timer-bg{filter:grayscale(.5)brightness(.4);z-index:1;background-image:url(/assets/images/bg_stage1_clock.webp);background-position:50%;background-repeat:no-repeat;background-size:cover;position:absolute;inset:0}.s4-timer-content{text-align:center;z-index:20;width:100%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.s4-timer-display{color:red;text-shadow:0 0 10px red,0 0 25px red,0 0 50px red;letter-spacing:4px;margin:0;font-family:Courier New,Courier,monospace;font-size:6vw;font-weight:900}.s4-timer-display.flicker{animation:.15s infinite s4-aggressive-flicker}.s4-timer-display.off{opacity:0;visibility:hidden}@keyframes s4-aggressive-flicker{0%,to{opacity:1;filter:brightness(1.5)}50%{opacity:.3;filter:brightness(.5)}}.s4-target-hint{color:#500;letter-spacing:5px;margin-top:15px;font-family:Courier New,monospace;font-size:1vw;font-weight:700}.s4-result-info{z-index:100;background:#000000bf;flex-direction:column;justify-content:center;align-items:center;gap:1vw;animation:.4s ease-out s4-result-fadein;display:flex;position:absolute;inset:0}.s4-result-time{color:red;text-shadow:0 0 14px #ff0000b3;font-family:Courier New,Courier,monospace;font-size:3vw;font-weight:700}.s4-result-points{color:#fc0;text-shadow:0 0 12px #ffcc00b3;font-family:Courier New,Courier,monospace;font-size:2vw;font-weight:700}@keyframes s4-result-fadein{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.stage4-split{background:#000;grid-template-columns:1fr 1fr 1fr;gap:2px;display:grid;position:absolute;inset:0}.stage4-split__pane{border:1px solid #ffffff1a;position:relative;overflow:hidden}.stage4-pane-hint{color:#b4b4b473;z-index:50;pointer-events:none;text-shadow:0 1px 6px #000000e6;font-size:4.5rem;position:absolute;top:10px;left:50%;transform:translate(-50%)}.s4-waiting-overlay{pointer-events:none;z-index:9000;background:0 0;flex-direction:column;justify-content:flex-end;align-items:center;animation:.5s ease-out s4-fade-in;display:flex;position:absolute;inset:0}.s4-waiting-overlay .s4-waiting-btn{pointer-events:auto}@keyframes s4-fade-in{0%{opacity:0}to{opacity:1}}.s4-waiting-btn{cursor:pointer;background:#f1f2f6;border-radius:30px;justify-content:center;align-items:center;width:auto;height:60px;margin-bottom:50px;padding:0 40px;animation:2s cubic-bezier(.4,0,.2,1) infinite s4-pulse-heartbeat;display:flex;box-shadow:0 0 20px #fff3}.s4-waiting-btn span{color:#0c0d11;letter-spacing:2px;font-family:Malgun Gothic,sans-serif;font-size:1.5rem;font-weight:900}@keyframes s4-pulse-heartbeat{0%,to{transform:scale(1);box-shadow:0 0 10px #fff3}50%{transform:scale(1.05);box-shadow:0 0 30px #fffc}}.s4-waiting-text{color:#fff;text-shadow:0 0 10px #ffffff80;font-size:1.5rem;font-weight:700;animation:1.5s infinite s4-text-flicker}@keyframes s4-text-flicker{0%,to{opacity:.5}50%{opacity:1}}.stage-page{background-color:#000;background-position:50%;background-repeat:no-repeat;background-size:cover;width:100%;height:100%;position:relative}.stage-page:before{content:"";pointer-events:none;background:#0000008c;position:absolute;inset:0}.stage-page__content{z-index:1;text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:16px;width:100%;height:100%;padding:24px;display:flex;position:relative}.stage-page__title{text-shadow:0 2px 4px #000c;margin:0;font-size:32px}.stage-page__note{opacity:.85;text-shadow:0 1px 2px #000c;margin:0}.stage-page__actions{flex-direction:column;gap:8px;margin-top:16px;display:flex}.stage-page__actions button{color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0006;border:1px solid #fff6;border-radius:4px;padding:8px 16px}.stage-page__actions button:hover{background:#0009}.ending-cutscene{z-index:1;text-align:center;flex-direction:column;justify-content:flex-start;align-items:center;gap:20px;padding:6vh 24px 24px;display:flex;position:absolute;inset:0}.ending-cutscene--entered{opacity:0}.ending-cutscene--visible{opacity:1;transition:opacity}.ending-cutscene--leaving{opacity:0;transition:opacity .5s}.ending-cutscene__image{object-fit:contain;-webkit-user-select:none;user-select:none;filter:drop-shadow(0 8px 24px #0009);opacity:0;transform-origin:50% 15%;max-width:80vw;max-height:60vh}.ending-cutscene--visible .ending-cutscene__image{animation:.8s forwards jumpscare-sequence}@keyframes jumpscare-sequence{0%{opacity:0;filter:brightness();transform:scale(.1)rotate(0)}10%{opacity:1;filter:brightness(2)contrast(1.5)invert(.2);transform:scale(1.5)rotate(-10deg)skew(10deg)}20%{opacity:1;filter:brightness(.5)contrast(2)invert(0);transform:scale(2)rotate(15deg)skew(-15deg)}30%{opacity:1;filter:brightness(2)drop-shadow(0 0 50px red);transform:scale(3.5)rotate(-5deg)}40%{opacity:1;filter:brightness(.3);transform:scale(2.5)rotate(5deg)}50%{opacity:1;filter:brightness(3)contrast(2)invert()drop-shadow(0 0 100px red);transform:scale(5.5)rotate(-2deg)}75%{opacity:1;filter:brightness()drop-shadow(0 0 50px red);transform:scale(5.5)rotate(2deg)}to{opacity:1;filter:brightness()drop-shadow(0 8px 24px #0009);transform:scale(1)rotate(0)}}@keyframes shake-heavy{0%,to{margin-top:0;margin-left:0}10%{margin-top:25px;margin-left:-30px}20%{margin-top:-25px;margin-left:30px}30%{margin-top:30px;margin-left:-25px}40%{margin-top:-30px;margin-left:25px}50%{margin-top:15px;margin-left:-15px}60%{margin-top:-15px;margin-left:15px}70%{margin-top:10px;margin-left:-10px}80%{margin-top:-10px;margin-left:10px}}.ending-cutscene__score,.ending-cutscene__criteria-hint,.ending-cutscene__caption,.ending-cutscene__hint{opacity:0}.ending-cutscene--visible .ending-cutscene__score,.ending-cutscene--visible .ending-cutscene__criteria-hint,.ending-cutscene--visible .ending-cutscene__caption{animation:.5s .8s forwards text-fade-in}.ending-cutscene--visible .ending-cutscene__hint{animation:.5s .8s forwards text-fade-in,2s ease-in-out 1.3s infinite hint-pulse}@keyframes text-fade-in{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes hint-pulse{0%,to{opacity:.5;transform:scale(.97)}50%{opacity:1;color:#fff;text-shadow:0 0 15px #ffffffb3;transform:scale(1.03)}}.ending-cutscene__caption{color:#f4f4f4;letter-spacing:.02em;text-shadow:0 2px 8px #000000b3;margin:0;font-size:32px;font-weight:700}.ending-cutscene__score{letter-spacing:.02em;color:#f4f4f4;text-shadow:0 2px 8px #000000b3;margin:0;font-size:40px;font-weight:800}.ending-cutscene__criteria-hint{color:#f4f4f499;text-shadow:0 1px 4px #000000b3;margin:-10px 0 0;font-size:20px;font-weight:700}.ending-cutscene__hint{letter-spacing:.04em;color:#f4f4f4bf;margin:24px 0 0;font-size:24px;font-weight:700}.ending-cutscene__highlight-success{color:#0fc;text-shadow:0 0 15px #0fc9;font-weight:800}.ending-cutscene__highlight-failure{color:#f33;text-shadow:0 0 15px #f339;font-weight:800}.ending-nickname{z-index:1;text-align:center;color:#f4f4f4;animation:ending-nickname-fadein var(--ending-nickname-reveal-ms,.5s) ease both;flex-direction:column;justify-content:center;align-items:center;gap:20px;padding:24px;display:flex;position:absolute;inset:0}@keyframes ending-nickname-fadein{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.ending-nickname__heading{letter-spacing:.02em;text-shadow:0 2px 8px #000000b3;margin:0;font-size:56px;font-weight:800}.ending-nickname__outcome,.ending-nickname__caption{color:#f4f4f4e6;margin:0;font-size:32px;font-weight:600}.ending-nickname__score{letter-spacing:.02em;color:#f4f4f4;text-shadow:0 2px 8px #000000b3;margin:8px 0 0;font-size:56px;font-weight:800}.ending-nickname__outcome-label{margin-left:4px;font-weight:700}.ending-nickname__input{text-align:center;color:#fff;background:#0006;border:2px solid #f4f4f466;border-radius:8px;outline:none;width:min(480px,80vw);margin-top:12px;padding:18px 22px;font-size:32px;font-weight:600;transition:border-color .15s}.ending-nickname__input:focus{border-color:#f4f4f4e6}.ending-nickname__submit{letter-spacing:.02em;color:#0a0a0a;cursor:pointer;background:#f4f4f4;border:none;border-radius:8px;margin-top:8px;padding:16px 36px;font-size:24px;font-weight:800;transition:opacity .15s}.ending-nickname__submit:disabled{opacity:.4;cursor:not-allowed}.ending-nickname__input:disabled{opacity:.5;cursor:not-allowed}.ending-nickname__error{color:#ff6b6b;text-shadow:0 1px 4px #0009;text-align:center;max-width:min(480px,80vw);margin:0;font-size:18px;font-weight:600}.ending-nickname__highlight-success{color:#0fc;text-shadow:0 0 15px #0fc9;font-weight:800}.ending-nickname__highlight-failure{color:#f33;text-shadow:0 0 15px #f339;font-weight:800}.register-success-modal-backdrop{z-index:300;background:#000000bf;justify-content:center;align-items:center;padding:clamp(16px,4vw,40px);display:flex;position:fixed;inset:0}.register-success-modal{color:#fff;background:#0e0e0e;border:1px solid #b4000080;border-radius:clamp(6px,1vw,12px);width:100%;max-width:min(640px,92vw);padding:clamp(28px,5vw,60px);box-shadow:0 0 40px #a0000040,inset 0 0 60px #0009}.register-success-modal__header{justify-content:space-between;align-items:center;margin-bottom:clamp(20px,3vw,32px);display:flex}.register-success-modal__header h2{letter-spacing:.08em;color:#ffffffb3;margin:0;font-size:clamp(1.4rem,3vw,2.2rem);font-weight:700}.register-success-modal__close{color:#fff6;cursor:pointer;background:0 0;border:none;padding:0 4px;font-size:clamp(1.6rem,3vw,2.4rem);line-height:1}.register-success-modal__close:hover{color:#c80000e6}.register-success-modal__lead{color:#ffffffd9;margin:0 0 clamp(8px,1.5vw,14px);font-size:clamp(1.1rem,2.4vw,1.6rem)}.register-success-modal__score{letter-spacing:.04em;margin:0 0 clamp(12px,2vw,20px);font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800}.register-success-modal__hint{color:#ffffff8c;margin:0;font-size:clamp(.85rem,1.6vw,1.05rem)}.ending-page{background:#0a0a0a;width:100%;height:100%;position:relative;overflow:hidden}.ending-page:after{content:"";pointer-events:none;background:radial-gradient(#0000 50%,#000000d9 100%);position:absolute;inset:0}.ending-page__outro{z-index:2;background:#000;animation:.4s both ending-page-outro-fadein;position:absolute;inset:0}@keyframes ending-page-outro-fadein{0%{opacity:0}to{opacity:1}}.ranking-page{color:#fff;text-align:center;box-sizing:border-box;background:#000;flex-direction:column;align-items:center;gap:16px;width:100%;height:100%;padding:32px 24px;display:flex;overflow-y:auto}.ranking-page__headline{letter-spacing:3px;color:#0fc;text-shadow:0 0 20px #0fc;margin:0 0 18px;font-size:clamp(2rem,3.5vw,3rem)}.ranking-page__status{opacity:.7;letter-spacing:1px;margin:24px 0;font-family:Courier New,Courier,monospace;font-size:clamp(1.2rem,1.8vw,1.5rem)}.ranking-page__status--error{color:#f4a4a4;opacity:1}.ranking-page__empty{opacity:.6;letter-spacing:1px;margin:24px 0;font-family:Courier New,Courier,monospace;font-size:clamp(1.2rem,1.8vw,1.5rem)}.ranking-list{width:min(600px,92vw);margin:0 auto;padding:0;font-family:Courier New,Courier,monospace;font-size:clamp(1.4rem,2.2vw,1.8rem);list-style:none}.ranking-list__row{letter-spacing:1px;color:#888;border-radius:4px;grid-template-columns:auto 1fr auto;align-items:center;column-gap:18px;padding:10px 14px;display:grid}.ranking-list__rank{text-align:left;font-weight:700}.ranking-list__nickname{text-align:left}.ranking-list__score{text-align:right;color:#fc0;font-weight:700}.ranking-list__row--current{color:#fff;background:#ffffff14;outline:1px solid #ffffff4d;padding:12px 14px;font-size:clamp(1.55rem,2.5vw,2rem)}.ranking-page__hint{color:#888;letter-spacing:1px;margin-top:22px;font-family:Courier New,Courier,monospace;font-size:clamp(1.05rem,1.6vw,1.3rem)}.ranking-page__back{color:#fff;cursor:pointer;letter-spacing:1px;background:0 0;border:1px solid #fff6;border-radius:6px;margin-top:8px;padding:12px 28px;font-family:Courier New,Courier,monospace;font-size:clamp(1.05rem,1.5vw,1.25rem)}.ranking-page__back:hover{border-color:#fffc}.ranking-page__lookup{flex-direction:column;align-items:center;gap:6px;margin-bottom:4px;display:flex}.ranking-page__lookup-input{color:#fff;letter-spacing:1px;text-align:center;background:0 0;border:none;border-bottom:1px solid #00ffcc8c;border-radius:0;outline:none;width:clamp(220px,36vw,320px);padding:6px 8px;font-family:Courier New,Courier,monospace;font-size:clamp(1.15rem,1.8vw,1.5rem)}.ranking-page__lookup-input::placeholder{color:#fff6}.ranking-page__lookup-input:focus{border-bottom-color:#0fc;box-shadow:0 2px 8px -4px #0fc9}.ranking-page__lookup-status{letter-spacing:1px;color:#888;margin:0;font-family:Courier New,Courier,monospace;font-size:clamp(.95rem,1.4vw,1.15rem)}@keyframes flicker{0%,92%,96%,to{opacity:1}93%,95%{opacity:.25}94%{opacity:.7}}.info-modal-backdrop{z-index:200;pointer-events:auto;background:#000000bf;justify-content:center;align-items:center;padding:clamp(16px,4vw,40px);display:flex;position:fixed;inset:0}.info-modal{color:#fff;background:#0e0e0e;border:1px solid #b4000080;border-radius:clamp(6px,1vw,12px);width:100%;max-width:min(800px,92vw);padding:clamp(28px,5vw,60px);box-shadow:0 0 40px #a0000040,inset 0 0 60px #0009}.info-modal__header{justify-content:space-between;align-items:center;margin-bottom:clamp(20px,3vw,36px);display:flex}.info-modal__header h2{letter-spacing:.1em;color:#fff9;text-transform:uppercase;margin:0;font-size:clamp(1.4rem,3vw,2.2rem);font-weight:700}.info-modal__close{color:#fff6;cursor:pointer;background:0 0;border:none;flex-shrink:0;padding:0 4px;font-size:clamp(1.6rem,3vw,2.4rem);line-height:1}.info-modal__close:hover{color:#c80000e6}.info-modal__body p{color:#ffffffbf;margin:0 0 clamp(12px,2vw,22px);font-size:clamp(1.05rem,2.2vw,1.5rem);line-height:1.6}.info-modal__horror{letter-spacing:.04em;text-shadow:0 0 12px #c8000099,0 0 30px #b400004d;font-weight:800;animation:5s ease-in-out infinite flicker;color:#c11!important}.info-modal__horror:nth-child(2){animation-delay:.4s}.hud-overlay{pointer-events:none;z-index:100;position:fixed;inset:0}.hud-overlay__left-container{pointer-events:none;flex-direction:column;align-items:flex-start;gap:6px;display:flex;position:absolute;bottom:clamp(12px,2.5vw,22px);left:clamp(12px,3vw,28px)}.hud-overlay__score-simple{letter-spacing:.08em;color:#fff;text-shadow:0 2px 4px #000000bf;font-size:clamp(1rem,2.5vw,1.6rem);font-weight:700;position:absolute;bottom:clamp(12px,2.5vw,22px);left:clamp(12px,3vw,28px)}.hud-overlay__scores{letter-spacing:.08em;color:#fff;text-shadow:0 2px 4px #000000bf;font-size:clamp(1.2rem,2.5vw,1.8rem);font-weight:900;line-height:1.1}.hud-overlay__criteria{color:#cbd5e1;text-shadow:0 1px 3px #000000e6;letter-spacing:.5px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Malgun Gothic,sans-serif;font-size:clamp(.75rem,1.3vw,.95rem);font-weight:700}.hud-overlay__hint{letter-spacing:.04em;color:#c8c8c8d9;text-shadow:0 1px 3px #000c;font-size:clamp(1.5rem,3.5vw,2.4rem);font-weight:700;position:absolute;top:clamp(12px,2.5vw,22px);right:clamp(12px,3vw,28px)}.hud-overlay__hint--stage2{top:max(80px,8vh)}.hud-overlay__actions{pointer-events:auto;gap:12px;display:flex;position:absolute;bottom:clamp(12px,2.5vw,22px);right:clamp(12px,3vw,28px)}.hud-overlay__action-btn{color:#fff;cursor:pointer;filter:drop-shadow(0 2px 6px #000c);background:0 0;border:none;justify-content:center;align-items:center;padding:0;transition:opacity .15s;display:flex}.hud-overlay__action-btn:hover{opacity:.65}.hud-overlay__action-btn:focus-visible{outline-offset:4px;border-radius:2px;outline:2px solid #fff}.hud-overlay__action-wrapper{position:relative}.hud-overlay__tooltip{color:#000;white-space:nowrap;pointer-events:none;background:#ffcc00f2;border-radius:6px;padding:8px 12px;font-family:Malgun Gothic,sans-serif;font-size:.9rem;font-weight:900;animation:1.5s infinite tooltip-bounce;position:absolute;bottom:calc(100% + 12px);right:0;box-shadow:0 4px 12px #00000080}.hud-overlay__tooltip:after{content:"";border-top:6px solid #ffcc00f2;border-left:6px solid #0000;border-right:6px solid #0000;position:absolute;bottom:-6px;right:12px}@keyframes tooltip-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.audio-controls{z-index:110;position:fixed;top:28px;right:28px}.audio-controls__icon-button{color:#fc0;cursor:pointer;background:#ffcc0014;border:1px solid #ffcc0073;border-radius:4px;justify-content:center;align-items:center;width:40px;height:40px;padding:0;transition:background .15s,border-color .15s,box-shadow .15s,transform .1s;display:inline-flex;box-shadow:0 0 12px #ffcc001f}.audio-controls__icon-button:hover{background:#ffcc002e;border-color:#fc0c;transform:translateY(-1px);box-shadow:0 0 18px #ffcc0047}.audio-controls__icon-button:focus-visible{outline-offset:3px;outline:2px solid #ffcc00d9}.audio-controls__icon-button--muted{color:#f66;background:#ff666614;border-color:#ff66668c;box-shadow:0 0 12px #ff66662e}.audio-controls__popover{color:#e6e6e6;background:#0e0e10;border:1px solid #444;border-radius:6px;flex-direction:column;gap:10px;width:240px;padding:14px 16px;display:flex;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 8px 28px #0000008c}.audio-controls__row{letter-spacing:.05em;grid-template-columns:60px 1fr 36px;align-items:center;gap:8px;font-size:.9rem;display:grid}.audio-controls__label{color:#ffcc00d9;font-weight:600}.audio-controls__row input[type=range]{accent-color:#fc0;width:100%}.audio-controls__value{text-align:right;color:#ffffffb3;font-variant-numeric:tabular-nums;font-size:.85rem}.audio-controls__divider{background:#ffffff14;height:1px;margin:4px 0}.audio-controls__mute-toggle{color:#fc0;font:inherit;letter-spacing:.06em;cursor:pointer;background:0 0;border:1px solid #ffcc0073;border-radius:4px;padding:8px 10px;font-size:.9rem;transition:background .15s,border-color .15s}.audio-controls__mute-toggle:hover{background:#ffcc001f}.audio-controls__mute-toggle--on{color:#f88;background:#ff66661f;border-color:#ff6666b3}.app-stage{background:#000;width:100vw;height:100vh;position:relative;overflow:hidden}.stage-key-hint{color:#969696a6;z-index:100;pointer-events:none;letter-spacing:.03em;text-shadow:0 1px 6px #000000e6;font-size:2rem;position:absolute;top:16px;right:20px}*,:before,:after{box-sizing:border-box}html,body,#root{height:100%;margin:0;padding:0}body{color:#fff;background:#000;font-family:system-ui,-apple-system,Apple SD Gothic Neo,sans-serif;overflow:hidden}button{font:inherit;cursor:pointer}