:root{--bg-primary: #0a0a0a;--bg-surface: #1a1a1a;--text-primary: #e2e2e2;--text-secondary: #e3e3e3;--border-color: #fefffe;--matrix-color: #eefffe}*{margin:0;padding:0;box-sizing:border-box}body{font-family:VT323,ui-monospace,monospace;background-color:var(--bg-primary);color:var(--text-primary);overflow:hidden}#matrix-canvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:1;pointer-events:none}.portal-container{position:relative;z-index:10;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem}.terminal{width:min(720px,92%);border:2px solid var(--border-color);border-radius:8px;padding:32px;background:#000000d9;backdrop-filter:blur(10px);box-shadow:0 0 20px #00f7ff4d,0 0 40px #00ff411a,inset 0 0 60px #00ff410d;animation:fadeInUp .8s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.titlebar{font-size:28px;letter-spacing:.1em;margin-bottom:24px;border-bottom:2px solid var(--border-color);padding-bottom:12px;text-align:center;animation:glitch 3s infinite;text-shadow:0 0 10px var(--matrix-color)}@keyframes glitch{0%,90%,to{transform:translate(0)}92%{transform:translate(-2px);text-shadow:2px 0 var(--matrix-color),0 0 10px var(--matrix-color)}94%{transform:translate(2px);text-shadow:-2px 0 var(--matrix-color),0 0 10px var(--matrix-color)}96%{transform:translate(-2px)}}.screen{font-size:22px;line-height:1.8;margin-bottom:32px;white-space:pre-wrap}.muted{color:var(--text-secondary);opacity:.7}.highlight{color:var(--matrix-color);font-weight:700;text-shadow:0 0 8px var(--matrix-color)}.cursor{display:inline-block;width:.6ch;height:1.2em;background:var(--text-primary);vertical-align:-.2em;animation:blink 1s steps(1) infinite;box-shadow:0 0 5px var(--matrix-color)}@keyframes blink{50%{opacity:0}}.lang-selection{display:flex;gap:20px;flex-wrap:wrap;justify-content:center;margin-top:24px}.lang-btn{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;border:2px solid var(--border-color);padding:40px 56px;text-decoration:none;color:var(--text-primary);border-radius:8px;font-size:20px;transition:all .3s ease;background:#0009;min-width:220px;overflow:hidden}.lang-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(0,153,255,.3),transparent);transition:left .6s ease}.lang-btn:hover:before{left:100%}.lang-btn:hover{border-color:var(--matrix-color);transform:translateY(-6px) scale(1.02);box-shadow:0 12px 32px #00aeff66,0 0 20px #006eff4d,inset 0 0 20px #003cff1a;background:#0055ff1a}.lang-btn:active{transform:translateY(-3px) scale(1)}.lang-flag{font-size:56px;line-height:1;filter:drop-shadow(0 0 10px rgba(0,213,255,.5));animation:float 3s ease-in-out infinite}.lang-btn:nth-child(1) .lang-flag{animation-delay:0s}.lang-btn:nth-child(2) .lang-flag{animation-delay:.5s}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.lang-label{font-size:26px;font-weight:700;letter-spacing:.08em;text-shadow:0 0 10px var(--matrix-color)}.lang-code{font-size:18px;color:var(--text-secondary);text-transform:uppercase;opacity:.8}.portal-footer{margin-top:40px;text-align:center;font-size:18px;color:var(--text-secondary);animation:fadeIn 1.5s ease-out;text-shadow:0 0 5px var(--matrix-color)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.lang-btn.loading{pointer-events:none;opacity:.7}.lang-btn.loading:after{content:"";position:absolute;width:24px;height:24px;border:3px solid var(--matrix-color);border-top-color:transparent;border-radius:50%;animation:spin .6s linear infinite;box-shadow:0 0 10px var(--matrix-color)}@keyframes spin{to{transform:rotate(360deg)}}#matrix-loader{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:#000000fa;z-index:9999;justify-content:center;align-items:center;flex-direction:column}#matrix-loader.active{display:flex;animation:fadeIn .4s ease-in forwards}.matrix-loader-canvas{position:absolute;top:0;left:0;width:100%;height:100%;opacity:.3}.matrix-loader-text{font-family:VT323,monospace;font-size:2rem;color:#fff;letter-spacing:.1em;animation:flicker 1.2s infinite alternate;text-shadow:0 0 15px #d3d3d368;z-index:10;position:relative}.matrix-loader-text .dot{animation:dots 1.5s infinite}.matrix-loader-text .dot:nth-child(2){animation-delay:.2s}.matrix-loader-text .dot:nth-child(3){animation-delay:.4s}@keyframes dots{0%,20%{opacity:0}50%{opacity:1}to{opacity:0}}@keyframes flicker{0%{opacity:.8}to{opacity:1}}.terminal:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:repeating-linear-gradient(0deg,rgba(0,0,0,.1),rgba(0,0,0,.1) 1px,transparent 1px,transparent 2px);pointer-events:none;opacity:.1}@media(max-width:640px){.terminal{padding:24px}.titlebar{font-size:22px}.screen{font-size:18px}.lang-btn{padding:32px 40px;min-width:180px}.lang-flag{font-size:48px}.lang-label{font-size:22px}.lang-code,.portal-footer{font-size:16px}.matrix-loader-text{font-size:1.5rem}}