:root{--bg-color:#0a0a0c;--card-bg:#141417;--text-primary:#ecfdf5;--text-muted:#8a8a93;--border-color:#2a2a35;--accent-color:#4ade80;--accent-glow:0 0 12px #4ade8080;--error-color:#ff5f56;--font-mono:monospace;--font-sans:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--radius-card:12px;--radius-sm:8px;--border-style:1px solid var(--border-color);--shadow-soft:0 8px 24px #0006}*{box-sizing:border-box}body{font-family:var(--font-sans);background-color:var(--bg-color);color:var(--text-primary);text-shadow:0 0 6px #4ade8033;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.animate-slide-up{animation:.4s ease-out forwards fadeSlideUp}.page-container{background-color:var(--bg-color);z-index:1;flex-direction:column;min-height:100vh;display:flex;position:relative;overflow:hidden}.page-container:before,.page-container:after{content:"";filter:blur(140px);z-index:-1;pointer-events:none;opacity:.15;border-radius:50%;width:600px;height:600px;position:absolute}.page-container:before{background:var(--accent-color);top:-200px;left:-200px}.page-container:after{background:#2dd4bf;bottom:-200px;right:-200px}.center-flex{flex:1;justify-content:center;align-items:center;display:flex}.auth-card{background:var(--card-bg);border:var(--border-style);border-radius:var(--radius-card);width:100%;max-width:480px;box-shadow:var(--shadow-soft);padding:32px}.mono-logo{font-family:var(--font-mono);text-align:center;color:var(--accent-color);text-shadow:0 0 8px #4ade804d;margin:0 0 4px;font-size:24px;font-weight:700}.subtitle{color:var(--text-muted);text-align:center;font-size:14px;font-family:var(--font-mono);margin-top:0;margin-bottom:32px}.input-group{flex-direction:column;gap:8px;margin-bottom:20px;display:flex}.input-label{font-family:var(--font-mono);color:var(--text-muted);font-size:13px}.input-field{border:var(--border-style);border-radius:var(--radius-sm);font-family:var(--font-mono);color:var(--text-primary);background-color:#0d0d10;outline:none;padding:12px;font-size:14px;transition:all .2s}.input-field:focus{border-color:var(--accent-color);box-shadow:var(--accent-glow)}.input-field::placeholder{color:#44444f}.select-field{appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-position:right 1rem center;background-repeat:no-repeat;background-size:1em;padding-right:2.5rem}.select-field option{background-color:var(--card-bg);color:var(--text-primary)}.btn-primary{background:var(--accent-color);color:#0a0a0c;border-radius:var(--radius-sm);width:100%;font-family:var(--font-mono);cursor:pointer;border:none;min-height:44px;padding:14px;font-size:16px;font-weight:700;transition:all .15s}.btn-primary:hover{filter:brightness(1.1);box-shadow:var(--accent-glow)}.btn-primary:active{transform:scale(.97)}.btn-primary:disabled{color:var(--text-muted);cursor:not-allowed;box-shadow:none;background:#2a2a35}.btn-outline{width:100%;color:var(--accent-color);border:1px solid var(--accent-color);border-radius:var(--radius-sm);font-family:var(--font-mono);cursor:pointer;background:0 0;min-height:44px;padding:14px;font-size:16px;transition:all .15s}.btn-outline:hover{box-shadow:var(--accent-glow);background:#4ade801a}.btn-outline:active{transform:scale(.97)}.link-button{color:var(--accent-color);cursor:pointer;font-size:14px;font-family:var(--font-mono);background:0 0;border:none;padding:0;text-decoration:none;transition:all .2s}.link-button:hover{text-shadow:var(--accent-glow)}.navbar{border-bottom:var(--border-style);background:var(--card-bg);box-sizing:border-box;justify-content:space-between;align-items:center;width:100%;height:52px;padding:0 24px;display:flex}.nav-logo{font-family:var(--font-mono);color:var(--accent-color);text-shadow:0 0 6px #4ade804d;font-size:16px;font-weight:700}.nav-right{align-items:center;gap:16px;font-size:14px;display:flex}.username{color:var(--text-muted);font-family:var(--font-mono)}.nav-logout{cursor:pointer;color:var(--text-primary);font-family:var(--font-mono);background:0 0;border:none;padding:0;font-size:13px;transition:color .15s}.nav-logout:hover{color:var(--error-color)}.req-mobile-icon{display:none}.text-center{text-align:center}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mt-8{margin-top:32px}.mb-2{margin-bottom:8px}.error-message{border:1px solid var(--error-color);color:var(--error-color);border-radius:var(--radius-sm);text-align:center;font-size:13px;font-family:var(--font-mono);background:#ff5f561a;margin-bottom:16px;padding:12px}@media (width<=600px){.auth-card{max-width:100%;margin:16px;padding:16px}.navbar{padding:0 16px}.req-mobile-icon{font-size:20px;font-weight:700;display:inline}.req-desktop-text{display:none}}.split-layout{flex-direction:row;width:100%;min-height:100vh;display:flex}.split-left{flex:1;justify-content:center;align-items:center;padding:24px;display:flex}.split-right{border-left:var(--border-style);background-color:#060608;flex:1.2;display:flex}@media (width<=900px){.split-layout{flex-direction:column}.split-right{border-left:none;border-bottom:var(--border-style);flex:none;height:200px}.nexus-logo-large{letter-spacing:-1px;margin:4px 0!important;font-size:48px!important}.mega-icon{font-size:48px!important}.split-left{padding:16px}}.nexus-logo-large{font-family:var(--font-mono);color:#0000;background:linear-gradient(90deg,#4ade80,#2dd4bf,#4ade80) 0 0/200%;letter-spacing:-1px;-webkit-background-clip:text;background-clip:text;margin:0 0 8px;font-size:56px;font-weight:900;animation:4s linear infinite textShine}@keyframes textShine{to{background-position:200%}}.animate-pulse{animation:3s ease-in-out infinite pulseBase}@keyframes pulseBase{0%{filter:drop-shadow(0 0 12px #4ade8066);transform:scale(1)}50%{filter:drop-shadow(0 0 24px #4ade80b3);transform:scale(1.05)}to{filter:drop-shadow(0 0 12px #4ade8066);transform:scale(1)}}.animate-fade-in-up{opacity:0;animation:1s cubic-bezier(.19,1,.22,1) forwards fadeInUp}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.hover-float{transition:transform .4s cubic-bezier(.17,.67,.83,.67)}.hover-float:hover{transform:translateY(-8px)}.mega-icon{color:var(--accent-color);font-size:80px}.animate-breathing-glow{animation:4s ease-in-out infinite breatheGlow}@keyframes breatheGlow{0%{filter:drop-shadow(0 0 10px #4ade804d)}50%{filter:drop-shadow(0 0 25px #4ade80cc)}to{filter:drop-shadow(0 0 10px #4ade804d)}}.neon-username{font-family:var(--font-mono);color:#0000;background:linear-gradient(90deg,#4ade80,#2dd4bf,#4ade80) 0 0/200%;letter-spacing:1px;-webkit-background-clip:text;background-clip:text;font-weight:800;animation:4s linear infinite textShine}