:root{--bg-pure: #000000;--text-white: #ffffff;--text-muted: rgba(255, 255, 255, .7);--matrix-green: #22c55e;--matrix-glow: rgba(34, 197, 94, .75);--matrix-bright: #4ade80;--font-tech: "Orbitron", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;min-height:100%;background-color:var(--bg-pure);color:var(--text-white);font-family:var(--font-mono);overflow-x:hidden;line-height:1.6;-webkit-font-smoothing:antialiased}.hero-particle-canvas,.page-particle-canvas,.site-particle-canvas{position:fixed;top:0;right:0;bottom:0;left:0;width:100vw;height:100vh;pointer-events:none;z-index:0;background:transparent}.hero-terminal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%) scale(.96);z-index:999;width:calc(100vw - 40px);max-width:440px;background:#030a05f0;border:1px solid rgba(34,197,94,.35);border-radius:6px;padding:14px 20px;box-shadow:0 0 50px #000000fa,0 0 25px #22c55e33;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);text-align:left;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .45s cubic-bezier(.16,1,.3,1),transform .45s cubic-bezier(.16,1,.3,1),visibility .45s cubic-bezier(.16,1,.3,1)}.hero-terminal.terminal-active{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,-50%) scale(1)}.hero-terminal.terminal-done{opacity:0!important;visibility:hidden!important;pointer-events:none!important;transform:translate(-50%,-50%) scale(.94)!important;transition:opacity .45s ease,transform .45s ease,visibility .45s ease}.hero-terminal .terminal-bar{display:flex;align-items:center;gap:8px;padding-bottom:8px;margin-bottom:10px;border-bottom:1px solid rgba(34,197,94,.18)}.term-status-dot{width:7px;height:7px;border-radius:50%;background:var(--matrix-green);box-shadow:0 0 8px var(--matrix-glow);animation:termDotPulse 1.6s ease-in-out infinite}@keyframes termDotPulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.85)}}.term-status-label{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.16em;color:#ffffff8c;text-transform:uppercase}.hero-terminal .terminal-content{display:flex;flex-direction:column;gap:6px;font-family:var(--font-mono);font-size:.88rem;line-height:1.45;min-height:64px}.term-row{display:flex;align-items:baseline;gap:6px;color:#ffffffd9}.term-prompt{color:var(--matrix-green);font-weight:700;-webkit-user-select:none;user-select:none}.term-row.term-highlight .term-text{color:var(--matrix-bright);text-shadow:0 0 10px rgba(74,222,128,.65);font-weight:600}.term-cursor{display:inline-block;color:var(--matrix-green);font-weight:700;margin-left:2px;animation:cursorBlink .65s steps(2,start) infinite}@keyframes cursorBlink{to{visibility:hidden}}.hero-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:40px 20px 60px;position:relative;z-index:1;background:transparent;width:100%}.hero-section{display:flex;flex-direction:column;align-items:center;max-width:980px;width:100%;text-align:center;position:relative}.hero-header{margin-bottom:24px;display:flex;flex-direction:column;align-items:center;text-align:center;width:100%;transition:opacity .8s ease;opacity:0;pointer-events:none}.hero-presenter{font-family:var(--font-mono);font-size:clamp(.72rem,1.6vw,.88rem);font-weight:600;letter-spacing:.35em;color:var(--matrix-bright);text-transform:uppercase;margin-bottom:12px;text-shadow:0 0 14px rgba(34,197,94,.45)}.cicada-title{position:relative;display:inline-block;font-family:var(--font-tech);font-weight:700;font-size:clamp(1.8rem,4.4vw,3.4rem);letter-spacing:.04em;color:var(--text-white);line-height:1.2;margin-bottom:10px;text-align:center}.cicada-title.glitch-active{animation:glitchMain .75s cubic-bezier(.25,.46,.45,.94) both}.cicada-title.glitch-active:before,.cicada-title.glitch-active:after{content:attr(data-text);position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none}.cicada-title.glitch-active:before{left:-2px;text-shadow:2px 0 #ff0055,-1px -1px #00ffff;clip-path:polygon(0 12%,100% 12%,100% 42%,0 42%);animation:glitchAnim1 .75s ease infinite alternate-reverse}.cicada-title.glitch-active:after{left:2px;text-shadow:-2px 0 #00ff66,1px 1px #ff00ea;clip-path:polygon(0 58%,100% 58%,100% 88%,0 88%);animation:glitchAnim2 .75s ease infinite alternate-reverse}.cicada-title.glitch-settled{text-shadow:0 0 14px rgba(255,255,255,.35);transition:text-shadow .4s ease}@keyframes glitchMain{0%{opacity:0;transform:scale(.96) translate(-5px,2px);filter:blur(3px)}15%{opacity:.85;transform:scale(1.02) translate(4px,-2px);filter:blur(1px)}30%{opacity:.4;transform:translate(-3px,1px)}45%{opacity:1;transform:translate(2px,-1px)}60%{opacity:.75;transform:translate(-1px,2px)}75%{opacity:1;transform:scale(1.01) translate(1px);filter:blur(0)}to{opacity:1;transform:scale(1) translate(0)}}@keyframes glitchAnim1{0%{clip-path:polygon(0 6%,100% 6%,100% 28%,0 28%);transform:translate(-3px,-1px)}30%{clip-path:polygon(0 42%,100% 42%,100% 68%,0 68%);transform:translate(2px,1px)}60%{clip-path:polygon(0 18%,100% 18%,100% 36%,0 36%);transform:translate(-2px,2px)}to{clip-path:polygon(0 72%,100% 72%,100% 96%,0 96%);transform:translate(3px,-1px)}}@keyframes glitchAnim2{0%{clip-path:polygon(0 32%,100% 32%,100% 56%,0 56%);transform:translate(3px,1px)}30%{clip-path:polygon(0 8%,100% 8%,100% 29%,0 29%);transform:translate(-3px,-1px)}60%{clip-path:polygon(0 64%,100% 64%,100% 86%,0 86%);transform:translate(2px,-2px)}to{clip-path:polygon(0 44%,100% 44%,100% 62%,0 62%);transform:translate(-2px,1px)}}.competition-desc{font-family:var(--font-mono);font-size:clamp(.95rem,2vw,1.25rem);color:#ffffffe6;letter-spacing:.02em;font-weight:400;max-width:820px;line-height:1.6;margin:0 auto;text-align:center;transition:opacity .8s ease}.canvas-stage{position:relative;width:100%;max-width:960px;aspect-ratio:960 / 460;margin:10px auto 32px;background:transparent;border:none;border-radius:0;box-shadow:none;overflow:visible;display:flex;align-items:center;justify-content:center;cursor:crosshair;transition:opacity .9s ease;opacity:0;pointer-events:none}#ascii-canvas{width:100%;height:100%;display:block;background:transparent;border:none;outline:none}.hero-body{display:flex;flex-direction:column;align-items:center;max-width:680px;width:100%;text-align:center;transition:opacity .8s ease;opacity:0;pointer-events:none}.minimal-num{font-family:var(--font-mono);font-size:1.35rem;font-weight:500;letter-spacing:.35em;padding-left:.35em;color:var(--text-white);transition:opacity .6s ease}.minimal-divider{font-family:var(--font-mono);color:#ffffff73;font-size:1rem;letter-spacing:2px;margin:4px 0 26px;-webkit-user-select:none;user-select:none;transition:opacity .6s ease}.sub-headline{display:flex;flex-direction:column;gap:4px;font-family:var(--font-mono);font-size:clamp(1.1rem,2.4vw,1.45rem);font-weight:600;letter-spacing:.16em;color:var(--text-white);text-transform:uppercase;margin-bottom:22px;text-align:center;transition:opacity .6s ease}.poetic-quote{margin-bottom:30px;text-align:center}.quote-text{font-family:var(--font-mono);font-size:clamp(.95rem,1.8vw,1.15rem);line-height:1.7;color:var(--text-muted);letter-spacing:.03em;text-align:center}.poem-line{opacity:0;transform:translateY(10px);filter:blur(5px);transition:opacity .85s cubic-bezier(.16,1,.3,1),transform .85s cubic-bezier(.16,1,.3,1),filter .85s cubic-bezier(.16,1,.3,1)}.poem-line.line-visible{opacity:1;transform:translateY(0);filter:blur(0)}.glow-glyph{display:inline-block;color:var(--text-muted);transition:color .45s ease,text-shadow .45s ease,transform .45s ease}.glow-glyph.is-glowing{color:#fff;text-shadow:0 0 8px var(--matrix-bright),0 0 18px var(--matrix-green),0 0 30px rgba(74,222,128,.95),0 0 45px rgba(34,197,94,.85);transform:translateY(-1.5px) scale(1.18)}.hunt-cta-wrapper{margin-top:4px;transition:opacity .6s ease;opacity:0;pointer-events:none}.btn-minimal-hunt{display:inline-block;text-decoration:none;background:#22c55e0a;border:1px solid rgba(34,197,94,.35);color:var(--matrix-green);font-family:var(--font-mono);font-size:1.15rem;font-weight:600;letter-spacing:.18em;cursor:pointer;padding:12px 26px;border-radius:4px;outline:none;box-shadow:0 0 10px #22c55e26;transition:color .25s ease,text-shadow .25s ease,transform .25s ease,border-color .25s ease,box-shadow .25s ease}.btn-minimal-hunt:hover{color:var(--matrix-bright);border-color:var(--matrix-bright);text-shadow:0 0 16px var(--matrix-glow);box-shadow:0 0 20px #22c55e66;transform:translateY(-1px)}.btn-minimal-hunt:active{transform:translateY(1px)}@keyframes huntSubtlePulse{0%,to{color:var(--matrix-green);border-color:#22c55e66;text-shadow:0 0 8px rgba(34,197,94,.4);box-shadow:0 0 12px #22c55e2e,inset 0 0 8px #22c55e14;transform:scale(1)}50%{color:var(--matrix-bright);border-color:#4ade80d9;text-shadow:0 0 18px rgba(74,222,128,.95),0 0 32px rgba(34,197,94,.6);box-shadow:0 0 25px #22c55e8c,inset 0 0 14px #4ade8038;transform:scale(1.025)}}.btn-minimal-hunt.btn-pulsing{animation:huntSubtlePulse 2.4s ease-in-out infinite}.hero-container.seq-active.phase-0 .hero-header,.hero-container.seq-active.phase-0 .canvas-stage,.hero-container.seq-active.phase-0 .hero-body,.hero-container.seq-active.phase-0 .hunt-cta-wrapper,.hero-container.seq-active.phase-0 .minimal-num,.hero-container.seq-active.phase-0 .minimal-divider,.hero-container.seq-active.phase-0 .sub-headline,.hero-container.seq-active.phase-1 .hero-header,.hero-container.seq-active.phase-1 .canvas-stage,.hero-container.seq-active.phase-1 .hero-body,.hero-container.seq-active.phase-1 .hunt-cta-wrapper,.hero-container.seq-active.phase-1 .minimal-num,.hero-container.seq-active.phase-1 .minimal-divider,.hero-container.seq-active.phase-1 .sub-headline,.hero-container.seq-active.phase-2 .hero-header,.hero-container.seq-active.phase-2 .canvas-stage,.hero-container.seq-active.phase-2 .hunt-cta-wrapper,.hero-container.seq-active.phase-2 .minimal-num,.hero-container.seq-active.phase-2 .minimal-divider,.hero-container.seq-active.phase-2 .sub-headline{opacity:0;pointer-events:none}.hero-container.seq-active.phase-2 .hero-body,.hero-container.seq-active.phase-3 .hero-header,.hero-container.seq-active.phase-3 .canvas-stage,.hero-container.seq-active.phase-3 .hero-body,.hero-container.seq-active.phase-3 .minimal-num,.hero-container.seq-active.phase-3 .minimal-divider,.hero-container.seq-active.phase-3 .sub-headline{opacity:1;pointer-events:auto}.hero-container.seq-active.phase-3 .hunt-cta-wrapper{opacity:0;pointer-events:none}.hero-container.seq-active.phase-complete .hero-header,.hero-container.seq-active.phase-complete .canvas-stage,.hero-container.seq-active.phase-complete .hero-body,.hero-container.seq-active.phase-complete .hunt-cta-wrapper,.hero-container.seq-active.phase-complete .minimal-num,.hero-container.seq-active.phase-complete .minimal-divider,.hero-container.seq-active.phase-complete .sub-headline{opacity:1;pointer-events:auto}.hunt-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease}.hunt-modal.open{opacity:1;visibility:visible}.modal-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000e0}.modal-card{position:relative;z-index:2;width:100%;max-width:540px;background:#000;border:1px solid rgba(34,197,94,.4);padding:32px 28px;text-align:left;box-shadow:0 0 35px #22c55e26}.modal-close{position:absolute;top:16px;right:18px;background:transparent;border:none;color:#ffffff80;font-family:var(--font-mono);font-size:16px;cursor:pointer}.modal-close:hover{color:var(--matrix-bright)}.modal-tag{font-family:var(--font-mono);font-size:10px;letter-spacing:2px;color:var(--matrix-green)}.modal-header h2{font-family:var(--font-tech);font-size:1.4rem;letter-spacing:.08em;color:#fff;margin-top:4px}.modal-rule{height:1px;background:#22c55e59;margin:12px 0 18px}.modal-lead{font-size:.9rem;color:var(--text-muted);margin-bottom:20px;line-height:1.6}.level-indicator-box{background:#22c55e0a;border:1px solid rgba(34,197,94,.25);padding:14px;margin-bottom:20px}.level-number{font-size:10px;color:var(--matrix-bright);letter-spacing:1.5px}.level-title{font-size:1.05rem;font-weight:700;color:#fff;margin:4px 0 6px}.level-desc{font-size:.82rem;color:var(--text-muted)}.input-group label{display:block;font-size:10px;letter-spacing:1px;color:#fff9;margin-bottom:8px}.input-wrapper{display:flex;gap:8px}.input-wrapper input{flex:1;background:#000;border:1px solid rgba(255,255,255,.25);padding:10px 14px;color:#fff;font-family:var(--font-mono);font-size:13px;outline:none;transition:border-color .2s}.input-wrapper input:focus{border-color:var(--matrix-green);box-shadow:0 0 10px #22c55e40}.btn-submit{background:var(--matrix-green);color:#000;font-family:var(--font-mono);font-weight:700;font-size:11px;letter-spacing:1px;border:none;padding:0 16px;cursor:pointer}.btn-submit:hover{background:var(--matrix-bright)}.validation-feedback{min-height:20px;font-size:11px;margin-top:8px;letter-spacing:.5px}.validation-feedback.error{color:#f87171}.validation-feedback.success{color:var(--matrix-bright);text-shadow:0 0 8px var(--matrix-glow)}.stego-helper-tip{display:flex;gap:8px;margin-top:16px;padding:10px;background:#ffffff08;border:1px solid rgba(255,255,255,.08);font-size:.78rem;color:var(--text-muted)}.modal-footer{margin-top:20px;padding-top:12px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:flex-end}.footer-hash{font-size:9px;color:#ffffff4d}@media(max-width:768px){.hero-container{padding:30px 16px 40px}.canvas-stage{margin:8px auto 20px}}.terms-page-container{display:flex;justify-content:center;min-height:100vh;padding:48px 24px 80px;background:transparent;position:relative;z-index:1}.terms-wrapper{max-width:820px;width:100%;transition:opacity .5s ease,transform .5s ease}.terms-wrapper.fade-out{opacity:0;transform:scale(.98);pointer-events:none}.quote-transition-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;background:#000;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .6s cubic-bezier(.16,1,.3,1),visibility .6s cubic-bezier(.16,1,.3,1)}.quote-transition-overlay.active{opacity:1;visibility:visible;pointer-events:auto}.terms-particle-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100vw;height:100vh;pointer-events:none;z-index:0;background:transparent}.transition-quote-wrapper{position:relative;z-index:2;max-width:820px;width:90%;padding:30px;text-align:center}.capablanca-quote{margin:0;opacity:0;transform:translateY(16px);filter:blur(6px);transition:opacity .85s cubic-bezier(.16,1,.3,1),transform .85s cubic-bezier(.16,1,.3,1),filter .85s cubic-bezier(.16,1,.3,1)}.capablanca-quote.visible{opacity:1;transform:translateY(0);filter:blur(0)}.capablanca-quote.fade-out{opacity:0;transform:translateY(-10px);filter:blur(6px);transition:opacity .8s ease,transform .8s ease,filter .8s ease}.quote-text-body{font-family:var(--font-mono);font-size:clamp(1.25rem,2.8vw,1.85rem);line-height:1.65;color:var(--text-white);letter-spacing:.02em;text-shadow:0 0 20px rgba(255,255,255,.3);margin-bottom:24px;font-weight:400}.quote-cite{display:block;font-family:var(--font-mono);font-size:clamp(.95rem,1.8vw,1.2rem);color:var(--matrix-bright);letter-spacing:.12em;text-shadow:0 0 12px rgba(34,197,94,.6);font-style:normal}.terms-nav{display:flex;justify-content:space-between;align-items:center;margin-bottom:36px;font-size:.85rem}.nav-back-link{color:var(--matrix-green);text-decoration:none;font-family:var(--font-mono);font-weight:600;letter-spacing:1px;transition:color .2s,text-shadow .2s}.nav-back-link:hover{color:var(--matrix-bright);text-shadow:0 0 10px var(--matrix-glow)}.system-protocol{color:#ffffff59;font-size:.75rem;letter-spacing:2px}.terms-header{margin-bottom:32px}.terms-main-title{font-family:var(--font-tech);font-size:clamp(2rem,4.5vw,2.8rem);font-weight:700;color:#fff;letter-spacing:.04em;margin-bottom:6px}.terms-sub-title{font-family:var(--font-mono);color:var(--matrix-green);font-size:1.15rem;letter-spacing:.08em;font-weight:500}.terms-lead{font-size:1.05rem;color:#ffffffd9;line-height:1.8;margin-bottom:36px;padding-left:14px;border-left:2px solid var(--matrix-green)}.terms-rule-block{display:flex;gap:20px;margin-bottom:26px;padding:22px 24px;background:#ffffff04;border-left:2px solid rgba(34,197,94,.3);transition:border-color .2s,background .2s}.terms-rule-block:hover{border-left-color:var(--matrix-green);background:#22c55e08}.rule-index{font-family:var(--font-tech);font-size:1.35rem;color:var(--matrix-green);opacity:.85;min-width:30px;line-height:1.2}.rule-body{flex:1}.rule-title{font-family:var(--font-mono);font-size:1.15rem;font-weight:700;color:#fff;margin-bottom:12px;letter-spacing:.03em}.rule-body p{color:#ffffffb8;line-height:1.75;margin-bottom:12px;font-size:.95rem}.rule-body p strong{color:#fff}.rule-body p:last-child{margin-bottom:0}.terms-closing-banner{text-align:center;margin:36px 0 32px;padding:16px;border:1px dashed rgba(34,197,94,.35);background:#22c55e05}.closing-quote{font-family:var(--font-mono);font-size:1.1rem;font-weight:600;color:var(--matrix-bright);letter-spacing:.1em}.terms-action-wrapper{display:flex;flex-direction:column;align-items:center;gap:12px;margin-top:10px}.terms-notice{font-size:.75rem;letter-spacing:2px;color:#ffffff59}.registration-form{width:100%}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 24px;margin-bottom:36px}.form-group{display:flex;flex-direction:column}.form-group.full-width{grid-column:1 / -1}.form-group label{font-family:var(--font-mono);font-size:.8rem;font-weight:600;letter-spacing:1.5px;color:#ffffffd9;margin-bottom:8px}.form-group input{background:#000;border:1px solid rgba(255,255,255,.22);border-radius:4px;padding:13px 16px;color:#fff;font-family:var(--font-mono);font-size:.95rem;outline:none;transition:border-color .2s,box-shadow .2s,background-color .2s}.form-group input:focus{border-color:var(--matrix-green);box-shadow:0 0 12px #22c55e40;background:#22c55e05}.form-group input.has-error{border-color:#ef4444;background:#ef444414;box-shadow:0 0 12px #ef44444d;animation:shakeInput .35s ease}@keyframes shakeInput{0%,to{transform:translate(0)}20%,60%{transform:translate(-4px)}40%,80%{transform:translate(4px)}}.active-session-banner{background:#22c55e0f;border:1px solid rgba(34,197,94,.4);border-left:3px solid var(--matrix-bright);border-radius:4px;padding:16px 20px;margin-bottom:28px;display:flex;flex-direction:column;gap:12px;animation:fadeIn .4s ease;box-shadow:0 0 25px #22c55e26}.active-session-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}.active-session-tag{font-family:var(--font-tech);font-size:.75rem;letter-spacing:2px;color:var(--matrix-bright);font-weight:700}.active-session-text{font-family:var(--font-mono);font-size:.9rem;color:#ffffffd9;line-height:1.5}.active-session-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:4px}.btn-resume-session{background:var(--matrix-green);color:#000;font-family:var(--font-mono);font-size:.85rem;font-weight:700;letter-spacing:1.5px;padding:8px 18px;border-radius:4px;text-decoration:none;transition:all .2s ease;display:inline-flex;align-items:center;gap:6px;border:1px solid var(--matrix-bright)}.btn-resume-session:hover{background:var(--matrix-bright);box-shadow:0 0 16px #22c55e99;transform:translateY(-1px)}.btn-dismiss-session{background:transparent;color:#fff9;font-family:var(--font-mono);font-size:.78rem;letter-spacing:1px;padding:8px 14px;border:1px solid rgba(255,255,255,.2);border-radius:4px;cursor:pointer;transition:all .2s ease}.btn-dismiss-session:hover{color:#fff;border-color:#ffffff80;background:#ffffff0d}.semester-selector{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding-top:2px}.sem-option{cursor:pointer;-webkit-user-select:none;user-select:none}.sem-option input[type=radio]{display:none}.sem-badge{display:inline-block;padding:11px 22px;background:#000;border:1px solid rgba(255,255,255,.25);border-radius:4px;color:#fffc;font-family:var(--font-mono);font-size:.9rem;font-weight:600;letter-spacing:1px;transition:all .2s ease}.sem-option:hover .sem-badge{border-color:#ffffff80;color:#fff}.sem-option input[type=radio]:checked+.sem-badge{border-color:var(--matrix-green);background:#22c55e26;color:var(--matrix-bright);box-shadow:0 0 12px #22c55e59;text-shadow:0 0 6px var(--matrix-glow)}.field-error{font-family:var(--font-mono);font-size:.75rem;color:#f87171;min-height:18px;margin-top:5px;letter-spacing:.5px}.field-hint{font-size:.72rem;color:#fff6;margin-top:4px;letter-spacing:.5px}.required{color:var(--matrix-green);font-weight:700}.optional{color:#fff6;font-size:.72rem;font-weight:400}.form-actions-wrapper{margin-top:10px}@media(max-width:680px){.form-grid{grid-template-columns:1fr;gap:16px}.sem-badge{padding:10px 18px}}.level-page{background-color:var(--bg-pure);min-height:100vh;position:relative}.level-top-bar{display:flex;justify-content:space-between;align-items:center;padding:18px 36px;border-bottom:1px solid rgba(255,255,255,.1);background:#000000d1;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);position:relative;z-index:10}.level-identity{display:flex;align-items:center;gap:10px}.level-code{font-family:var(--font-tech);font-size:1rem;font-weight:700;color:var(--matrix-green);letter-spacing:1px}.level-divider{color:#ffffff4d}.level-type{font-family:var(--font-mono);font-size:.95rem;color:#fff;letter-spacing:1px}.level-candidate{font-family:var(--font-mono);font-size:.78rem;color:#ffffff73;margin-left:12px;letter-spacing:1px}.timer-container{display:flex;align-items:center;gap:10px;padding:8px 18px;background:#22c55e14;border:1px solid rgba(34,197,94,.35);border-radius:4px;box-shadow:0 0 15px #22c55e26}.timer-dot{width:8px;height:8px;border-radius:50%;background:var(--matrix-bright);box-shadow:0 0 8px var(--matrix-glow);animation:timer-pulse 1.2s infinite ease-in-out}@keyframes timer-pulse{0%,to{transform:scale(.9);opacity:.7}50%{transform:scale(1.3);opacity:1;filter:drop-shadow(0 0 8px var(--matrix-bright))}}.timer-label{font-family:var(--font-tech);font-size:.75rem;font-weight:600;color:var(--matrix-bright);letter-spacing:1.5px}.timer-digits{font-family:var(--font-mono);font-size:1.25rem;font-weight:700;letter-spacing:2px;color:#fff;text-shadow:0 0 10px rgba(34,197,94,.6)}.level-main-container{max-width:1400px;margin:0 auto;padding:36px 32px 60px;position:relative;z-index:1}.level-layout-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:start}.image-stage-column{width:100%}.image-wrapper{position:relative;width:100%;background:#020305;border:1px solid rgba(255,255,255,.15);border-radius:6px;overflow:hidden;cursor:none;-webkit-user-select:none;user-select:none}.target-image{width:100%;height:auto;display:block;object-fit:contain;pointer-events:none}.magnifier-lens{position:absolute;width:170px;height:170px;border-radius:50%;border:2px solid var(--matrix-bright);box-shadow:0 0 25px #22c55e73,inset 0 0 25px #000000a6;transform:translate(-50%,-50%);pointer-events:none;opacity:0;transition:opacity .12s ease;overflow:hidden;z-index:30;background-color:#000}.lens-crosshair{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background-image:linear-gradient(to right,transparent 48%,rgba(34,197,94,.35) 49%,rgba(34,197,94,.35) 51%,transparent 52%),linear-gradient(to bottom,transparent 48%,rgba(34,197,94,.35) 49%,rgba(34,197,94,.35) 51%,transparent 52%);border-radius:50%}.lens-glare{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:50%;background:linear-gradient(135deg,rgba(255,255,255,.22) 0%,transparent 40%,rgba(34,197,94,.1) 100%);pointer-events:none}.lens-badge{position:absolute;bottom:8px;left:50%;transform:translate(-50%);font-family:var(--font-tech);font-size:8px;letter-spacing:1px;padding:1px 6px;border-radius:3px;background:#000000bf;border:1px solid rgba(34,197,94,.4);color:var(--matrix-bright)}.stage-guide-hint{display:flex;align-items:center;gap:10px;padding:12px 16px;background:#ffffff05;border-top:1px solid rgba(255,255,255,.08);font-size:.82rem;color:#ffffffa6;line-height:1.5}.hint-icon{font-size:1.1rem}.riddle-stage-column{width:100%}.riddle-panel{padding:28px;background:#ffffff04;border-left:2px solid var(--matrix-green);border-radius:4px}.riddle-tag{font-family:var(--font-mono);font-size:.75rem;letter-spacing:2px;color:var(--matrix-green);margin-bottom:6px}.riddle-heading{font-family:var(--font-tech);font-size:clamp(1.6rem,3vw,2.2rem);font-weight:700;color:#fff;letter-spacing:.04em;margin-bottom:24px}.riddle-poem{margin-bottom:28px;padding-left:12px;border-left:1px solid rgba(255,255,255,.15)}.poem-stanza{font-family:var(--font-mono);font-size:1.05rem;line-height:1.85;color:#fffc;margin-bottom:16px}.poem-stanza:last-child{margin-bottom:0}.poem-stanza.highlight-stanza{color:#fff;font-weight:600;text-shadow:0 0 10px rgba(255,255,255,.2)}.riddle-instruction{font-size:.85rem;color:#ffffff8c;line-height:1.6;margin-bottom:28px}.answer-form{margin-top:10px}.input-label{display:block;font-family:var(--font-mono);font-size:.75rem;letter-spacing:1.5px;color:#fff9;margin-bottom:8px}.input-action-row{display:flex;gap:10px}.answer-input{flex:1;background:#000;border:1px solid rgba(255,255,255,.25);border-radius:4px;padding:13px 16px;color:#fff;font-family:var(--font-mono);font-size:1rem;letter-spacing:1px;outline:none;transition:border-color .2s,box-shadow .2s}.answer-input:focus{border-color:var(--matrix-green);box-shadow:0 0 12px #22c55e4d}.btn-submit-puzzle{background:var(--matrix-green);color:#000;font-family:var(--font-mono);font-weight:700;font-size:.95rem;letter-spacing:1.5px;border:none;border-radius:4px;padding:0 24px;cursor:pointer;transition:background-color .2s,box-shadow .2s}.btn-submit-puzzle:hover{background:var(--matrix-bright);box-shadow:0 0 15px #22c55e66}.answer-feedback{min-height:24px;font-family:var(--font-mono);font-size:.88rem;margin-top:12px;letter-spacing:.5px}.answer-feedback.error{color:#f87171}.answer-feedback.success{color:var(--matrix-bright);text-shadow:0 0 10px var(--matrix-glow)}.level-cleared-banner{margin-top:28px;padding:24px;background:#22c55e0d;border:1px solid var(--matrix-green);border-radius:4px;box-shadow:0 0 25px #22c55e26;animation:fadeIn .4s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.cleared-header{display:flex;align-items:center;gap:10px;margin-bottom:8px}.cleared-icon{font-size:1.4rem;color:var(--matrix-bright)}.cleared-title{font-family:var(--font-tech);font-size:1.25rem;font-weight:700;color:#fff;letter-spacing:1px}.cleared-desc{font-size:.9rem;color:#fffc;margin-bottom:14px}.cleared-time{font-family:var(--font-mono);font-size:1.05rem;font-weight:700;color:var(--matrix-bright);letter-spacing:1.5px;margin-bottom:20px}.next-btn{width:100%;text-align:center;background:#22c55e1a;border:1px solid var(--matrix-green)}.next-btn:hover{background:#22c55e33}@media(max-width:1024px){.level-layout-grid{grid-template-columns:1fr;gap:32px}.level-main-container{padding:24px 16px 40px}.level-top-bar{padding:14px 18px}}.interstitial-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:99999;background:#000000eb;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity 1s cubic-bezier(.4,0,.2,1),visibility 1s ease}.interstitial-overlay.fade-in{opacity:1;visibility:visible}.interstitial-overlay.fade-out{opacity:0;visibility:visible;transition:opacity 1s cubic-bezier(.4,0,.2,1)}.interstitial-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:transparent!important;border:none!important;outline:none!important;box-shadow:none!important;pointer-events:none}.interstitial-content{position:relative;z-index:10;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;width:90vw;max-width:720px;padding:24px;border:none!important;outline:none!important;box-shadow:none!important;background:transparent!important}.interstitial-image-wrap{width:100%;max-width:580px;display:flex;align-items:center;justify-content:center;margin-bottom:24px;border:none!important;outline:none!important;box-shadow:none!important;background:transparent!important}.interstitial-loading-img{width:100%;height:auto;max-height:46vh;object-fit:contain;display:block;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;border:none!important;outline:none!important;box-shadow:none!important;mix-blend-mode:screen;filter:none!important;animation:none!important}.interstitial-timer-box{background:transparent!important;border:none!important;outline:none!important;box-shadow:none!important;padding:0!important;margin:0!important;display:inline-flex;align-items:center;justify-content:center}.interstitial-timer-digits{font-family:var(--font-mono);font-size:clamp(2.4rem,6.5vw,4rem);font-weight:800;color:#fff;letter-spacing:4px;line-height:1;-webkit-user-select:none;user-select:none;border:none!important;outline:none!important;box-shadow:none!important;background:transparent!important;font-variant-numeric:tabular-nums;text-shadow:0 0 25px rgba(255,255,255,.4),0 0 50px rgba(255,255,255,.2)}@media(max-width:640px){.interstitial-image-wrap{max-width:90vw;margin-bottom:18px}.interstitial-timer-digits{font-size:2.2rem;letter-spacing:2px}}.stage-view{animation:stageEnter .6s ease forwards}.stage-fade-out{animation:stageFadeOut 1s cubic-bezier(.4,0,.2,1) forwards}@keyframes stageFadeOut{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-8px)}}.stage-fade-in{animation:stageFadeIn 1s cubic-bezier(.4,0,.2,1) forwards}@keyframes stageFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes stageEnter{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.highlight-yellow{color:#facc15;font-weight:700;text-shadow:0 0 12px rgba(250,204,21,.5);background:transparent}.level3-card{border-left:3px solid #facc15}.acrostic-status-pill{color:#facc15;background:#facc151f;border:1px solid rgba(250,204,21,.35)}.level3-poem{border-left:2px solid rgba(250,204,21,.4)}.hint-control-row{margin:16px 0 18px}.btn-cipher-hint{background:#facc1514;border:1px solid rgba(250,204,21,.4);color:#facc15;font-family:var(--font-mono);font-size:.8rem;letter-spacing:1.5px;font-weight:700;padding:8px 18px;border-radius:4px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .2s ease}.btn-cipher-hint:hover{background:#facc1533;border-color:#facc15;box-shadow:0 0 15px #facc154d;transform:translateY(-1px)}.btn-cipher-hint.active{background:#facc1540;border-color:#facc15}.level3-hint-box{background:#0f140ff2;border:1px solid rgba(250,204,21,.35);border-left:3px solid #facc15;border-radius:4px;padding:14px 20px;margin-bottom:22px;animation:fadeIn .3s ease;box-shadow:0 0 20px #facc151a}.hint-box-header{margin-bottom:6px}.hint-tag{font-family:var(--font-tech);font-size:.72rem;font-weight:700;letter-spacing:1.5px;color:#facc15}.hint-clue-text{font-family:var(--font-mono);font-size:.95rem;color:#fff;letter-spacing:.5px;line-height:1.5;margin:0}.level2-layout-grid{display:flex;justify-content:center;width:100%}.level2-terminal-column{width:100%;max-width:860px}.level2-card{padding:36px 40px;background:#080c0ad9;border:1px solid rgba(34,197,94,.3);box-shadow:0 0 35px #22c55e1a,inset 0 0 40px #0009;border-radius:6px;border-left:3px solid var(--matrix-green)}.level2-top-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.level2-status-pill{font-family:var(--font-tech);font-size:.72rem;letter-spacing:1.5px;padding:3px 10px;background:#22c55e1f;border:1px solid rgba(34,197,94,.35);border-radius:3px;color:var(--matrix-bright)}.cipher-stage-box{margin:28px 0 20px;background:#020403;border:1px solid rgba(34,197,94,.35);border-radius:6px;padding:18px 22px;box-shadow:inset 0 0 25px #000000e6}.cipher-box-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.cipher-box-title{font-family:var(--font-tech);font-size:.75rem;font-weight:600;letter-spacing:1.5px;color:var(--matrix-bright)}.cipher-box-sub{font-family:var(--font-mono);font-size:.7rem;color:#fff6;letter-spacing:1px}.cipher-display-row{display:flex;justify-content:space-between;align-items:center;gap:16px;background:#22c55e0a;border:1px dashed rgba(34,197,94,.4);padding:12px 18px;border-radius:4px}.cipher-string{font-family:var(--font-mono);font-size:clamp(1.2rem,3vw,1.65rem);font-weight:700;color:#fff;letter-spacing:3px;text-shadow:0 0 10px rgba(34,197,94,.5);word-break:break-all}.btn-copy-cipher{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:#22c55e1f;border:1px solid var(--matrix-green);border-radius:4px;color:var(--matrix-bright);font-family:var(--font-mono);font-size:.78rem;font-weight:600;letter-spacing:1px;cursor:pointer;white-space:nowrap;transition:all .2s ease}.btn-copy-cipher:hover{background:var(--matrix-green);color:#000;box-shadow:0 0 15px #22c55e66}.btn-copy-cipher.copied{background:var(--matrix-bright);color:#000;border-color:var(--matrix-bright)}.cipher-intel-box{background:#ffffff05;border-left:2px solid rgba(34,197,94,.6);border-radius:0 4px 4px 0;padding:14px 18px;margin-bottom:26px}.intel-header{display:flex;align-items:center;gap:10px;margin-bottom:6px}.intel-badge{font-family:var(--font-tech);font-size:.72rem;font-weight:700;letter-spacing:1.5px;color:var(--matrix-bright)}.intel-rule{font-family:var(--font-mono);font-size:.68rem;color:#ffffff73;letter-spacing:1px}.intel-desc{font-family:var(--font-mono);font-size:.85rem;color:#ffffffbf;line-height:1.6}.intel-link{color:var(--matrix-bright);text-decoration:underline;text-underline-offset:3px;font-weight:600;transition:color .2s,text-shadow .2s}.intel-link:hover{color:#fff;text-shadow:0 0 8px var(--matrix-bright)}@media(max-width:640px){.level2-card{padding:24px 18px}.cipher-display-row{flex-direction:column;align-items:flex-start}.btn-copy-cipher{width:100%;justify-content:center}}.level4-card{border-left-color:var(--matrix-bright)}.morse-status-pill{background:#22c55e1f;color:var(--matrix-bright);border:1px solid rgba(34,197,94,.4)}.cipher-string-morse{font-family:var(--font-mono);font-size:clamp(1.05rem,2.2vw,1.4rem);font-weight:700;color:var(--matrix-bright);letter-spacing:.18em;text-shadow:0 0 10px rgba(34,197,94,.5);word-break:break-all;line-height:1.6}.level4-hint-box{background:#000000a6;border:1px solid rgba(34,197,94,.35);border-left:3px solid var(--matrix-bright);border-radius:4px;padding:18px 22px;margin:18px 0 24px;animation:hintBoxFade .35s cubic-bezier(.16,1,.3,1)}.hint-table-rule{margin:12px 0;display:flex;gap:24px;flex-wrap:wrap}.rule-chip{background:#22c55e1a;border:1px solid rgba(34,197,94,.3);padding:6px 14px;border-radius:3px;font-family:var(--font-mono);font-size:.85rem;color:#fff}.rule-chip code{color:var(--matrix-bright);font-weight:700}.hint-format-notice{margin:14px 0 16px;padding:12px 16px;background:#22c55e14;border-left:3px solid var(--matrix-bright);border-radius:4px}.notice-title{font-family:var(--font-tech);color:var(--matrix-bright);font-size:.76rem;letter-spacing:1px;margin-bottom:6px;font-weight:700}.notice-list{list-style:none;padding-left:0;margin:0;display:flex;flex-direction:column;gap:6px}.notice-list li{font-family:var(--font-mono);font-size:.84rem;color:#ffffffd9;line-height:1.5}.notice-list li strong{color:#fff}.notice-list li code{color:var(--matrix-bright);background:#0006;padding:2px 6px;border-radius:3px;font-size:.8rem}.victory-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10000;background:#040805f0;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;padding:24px;overflow-y:auto;opacity:0;visibility:hidden;transition:opacity .8s cubic-bezier(.16,1,.3,1),visibility .8s ease}.victory-overlay.active{opacity:1;visibility:visible}.victory-modal{position:relative;width:100%;max-width:820px;background:#060907;border:1px solid rgba(34,197,94,.45);box-shadow:0 0 50px #22c55e33,inset 0 0 40px #000c;border-radius:8px;padding:clamp(28px,5vw,48px);text-align:center;transform:translateY(20px) scale(.97);transition:transform .8s cubic-bezier(.16,1,.3,1)}.victory-overlay.active .victory-modal{transform:translateY(0) scale(1)}.victory-tag{font-family:var(--font-mono);font-size:.8rem;letter-spacing:3px;color:var(--matrix-bright);margin-bottom:8px;text-transform:uppercase}.victory-title{font-family:var(--font-tech);font-size:clamp(1.8rem,4vw,2.7rem);font-weight:800;color:#fff;letter-spacing:.05em;margin:0 0 8px;text-shadow:0 0 25px rgba(34,197,94,.4)}.victory-sub{font-family:var(--font-mono);font-size:.95rem;color:#ffffffb3;margin-bottom:28px;letter-spacing:.05em}.victory-hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:28px}@media(max-width:680px){.victory-hero-stats{grid-template-columns:1fr;gap:12px}}.victory-time-banner,.victory-rank-banner{background:#22c55e14;border:1px solid rgba(34,197,94,.35);border-radius:6px;padding:20px;margin-bottom:0;display:flex;flex-direction:column;justify-content:center;align-items:center}.victory-time-label,.victory-rank-label{font-family:var(--font-mono);font-size:.78rem;letter-spacing:2px;color:#fff9;margin-bottom:6px;text-transform:uppercase}.victory-time-digits,.victory-rank-digits{font-family:var(--font-tech);font-size:clamp(1.8rem,4vw,2.7rem);font-weight:800;color:var(--matrix-bright);letter-spacing:.08em;text-shadow:0 0 25px rgba(34,197,94,.6)}.victory-rank-sub{font-family:var(--font-mono);font-size:.74rem;letter-spacing:1.5px;color:#22c55ee6;margin-top:6px;text-transform:uppercase}.victory-splits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:28px;text-align:left}.split-card{background:#ffffff05;border:1px solid rgba(255,255,255,.08);border-radius:4px;padding:12px 14px}.split-label{font-family:var(--font-mono);font-size:.68rem;letter-spacing:1.5px;color:#ffffff80;margin-bottom:4px}.split-val{font-family:var(--font-tech);font-size:1rem;font-weight:600;color:#fff}.victory-poem{font-family:var(--font-mono);font-size:.95rem;line-height:1.7;color:#ffffffd9;border-left:2px solid var(--matrix-green);background:#22c55e08;padding:18px 22px;margin:0 0 32px;text-align:left;border-radius:0 4px 4px 0}.victory-poem-author{display:block;margin-top:10px;font-size:.85rem;color:var(--matrix-bright);letter-spacing:1px}.victory-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.btn-victory-action{font-family:var(--font-tech);font-size:.88rem;font-weight:700;letter-spacing:1px;padding:14px 24px;border-radius:4px;cursor:pointer;transition:all .25s ease;text-decoration:none}.btn-victory-primary{background:var(--matrix-green);color:#000;border:1px solid var(--matrix-bright)}.btn-victory-primary:hover{background:var(--matrix-bright);box-shadow:0 0 20px #22c55e80;transform:translateY(-2px)}.btn-victory-secondary{background:transparent;color:var(--matrix-bright);border:1px solid rgba(34,197,94,.4)}.btn-victory-secondary:hover{background:#22c55e1a;border-color:var(--matrix-bright);color:#fff}.disconnect-notice-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100000;background:#000000e0;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);display:none;align-items:center;justify-content:center;padding:24px;animation:fadeIn .3s ease forwards}.disconnect-notice-overlay.active{display:flex}.disconnect-notice-card{max-width:540px;width:100%;background:#080c0a;border:1px solid #ff4455;border-radius:8px;padding:32px 28px;box-shadow:0 0 40px #ff445540,inset 0 0 20px #ff44550d;text-align:center;font-family:var(--font-mono);position:relative}.disconnect-notice-tag{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:2px;color:#f67;background:#ff445526;border:1px solid rgba(255,68,85,.4);padding:4px 12px;border-radius:4px;margin-bottom:16px}.disconnect-notice-title{font-family:var(--font-tech);font-size:1.5rem;color:#fff;letter-spacing:2px;margin:0 0 16px;text-shadow:0 0 12px rgba(255,68,85,.5)}.disconnect-notice-desc{font-size:.9rem;line-height:1.6;color:#c0c8c4;margin-bottom:28px}.disconnect-notice-actions{display:flex;flex-direction:column;gap:12px}.btn-disconnect-action{font-family:var(--font-mono);font-size:.85rem;font-weight:700;letter-spacing:1.5px;padding:13px 20px;border-radius:4px;cursor:pointer;transition:all .2s ease;width:100%}.btn-disconnect-primary{background:#f453;color:#f89;border:1px solid #ff4455}.btn-disconnect-primary:hover{background:#f45;color:#000;box-shadow:0 0 20px #f459;transform:translateY(-1px)}.btn-disconnect-secondary{background:transparent;color:var(--matrix-bright);border:1px solid rgba(34,197,94,.4)}.btn-disconnect-secondary:hover{background:#22c55e26;border-color:var(--matrix-bright);color:#fff}