@keyframes shake{0%,to{transform:translateX(0)}20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}@keyframes drawPulse{0%{stroke-dashoffset:500;opacity:0}5%,95%{opacity:1}45%,55%{stroke-dashoffset:0;opacity:1}to{stroke-dashoffset:-500;opacity:0}}*{margin:0;padding:0;box-sizing:border-box}:root{--accent:#10b981;--accent-dim:rgba(16, 185, 129, 0.12);--accent-glow:rgba(16, 185, 129, 0.3);--accent-ultra-dim:rgba(16, 185, 129, 0.1);--accent-micro:rgba(16, 185, 129, 0.02);--bg:#050505;--bg-card:rgba(10, 10, 10, 0.8);--bg-input:#0a0a0a;--text:#e5e5e5;--text-dim:rgba(229, 229, 229, 0.5);--text-muted:rgba(229, 229, 229, 0.25);--border:rgba(255, 255, 255, 0.06);--border-focus:rgba(16, 185, 129, 0.5);--error:#ef4444;--success:#22c55e;--radius:8px;--mouse-x:50%;--mouse-y:50%}.auth-shell,body{min-height:100vh;background:var(--bg)}body{font-family:"Space Grotesk",sans-serif;color:var(--text);overflow-x:hidden;-webkit-font-smoothing:antialiased}.auth-shell{display:flex;flex-direction:column;position:relative}.grid-bg,.mouse-glow{position:fixed;pointer-events:none;z-index:0}.mouse-glow{width:500px;height:500px;background:radial-gradient(circle,var(--accent-glow) 0%,transparent 70%);border-radius:50%;opacity:.12;transform:translate(-50%,-50%);left:var(--mouse-x);top:var(--mouse-y);will-change:left,top}.grid-bg{inset:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:50px 50px;opacity:.4;mask-image:radial-gradient(ellipse 400px 400px at var(--mouse-x) var(--mouse-y),black 0%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse 400px 400px at var(--mouse-x) var(--mouse-y),black 0%,transparent 70%)}.topbar{display:flex;align-items:center;justify-content:flex-start;height:56px;background:0 0;border-bottom:1px solid var(--border);padding:0 24px;position:relative;z-index:10}.app-logo{display:flex;align-items:baseline;gap:8px;text-decoration:none}.logo-text{font-size:13px;font-weight:600;letter-spacing:2px;color:var(--text)}.logo-version{font-size:10px;font-weight:500;letter-spacing:1px;color:var(--accent)}.auth-content{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;gap:40px;position:relative;z-index:10}.auth-card,.input-wrapper input{width:100%;border:1px solid var(--border)}.auth-card{max-width:460px;background:var(--bg-card);backdrop-filter:blur(20px);border-radius:16px;padding:40px 36px;position:relative;overflow:hidden;transition:border-color .3s ease}.auth-card:hover{border-color:rgba(255,255,255,.1)}.card-glow{position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:0;transition:opacity .3s ease}.auth-card:hover .card-glow{opacity:.5}.card-header{text-align:center;margin-bottom:32px}.icon-container{width:52px;height:52px;margin:0 auto 18px;display:flex;align-items:center;justify-content:center;background:var(--accent-dim);border-radius:12px;transition:transform .3s ease,box-shadow .3s ease}.auth-card:hover .icon-container{transform:scale(1.05);box-shadow:0 0 30px var(--accent-glow)}.key-icon{width:24px;height:24px;color:var(--accent)}.card-header h1{font-size:22px;font-weight:500;letter-spacing:-.3px;margin-bottom:6px}.card-header p{font-size:13px;color:var(--text-dim);font-weight:400}.card-body,.input-group{display:flex;flex-direction:column;gap:16px}.input-group{gap:6px}.input-group label{font-size:11px;font-weight:500;color:var(--text-muted);letter-spacing:.5px;text-transform:uppercase}.input-wrapper{position:relative}.input-wrapper input{height:48px;background:var(--bg-input);border-radius:var(--radius);padding:0 16px;font-family:"JetBrains Mono",monospace;font-size:13px;color:var(--text);transition:border-color .2s,box-shadow .2s,background .2s;outline:0}.input-wrapper.with-action input{padding-right:110px}.input-wrapper:has(.password-toggle) input{padding-right:44px}.input-wrapper input::placeholder{color:var(--text-muted)}.input-wrapper input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-dim),0 0 20px var(--accent-ultra-dim);background:var(--accent-micro)}.input-wrapper input.error{border-color:var(--error);box-shadow:0 0 0 3px rgba(239,68,68,.1);animation:shake .4s ease}.input-wrapper input.success{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.input-action{position:absolute;right:6px;top:50%;transform:translateY(-50%);height:36px;padding:0 12px;background:var(--accent-dim);border:1px solid transparent;color:var(--accent);border-radius:6px;font-family:"Space Grotesk",sans-serif;font-size:11px;font-weight:600;letter-spacing:.4px;cursor:pointer;text-transform:uppercase;transition:filter .2s,background .2s}.input-action:hover{filter:brightness(1.15)}.input-action:disabled{opacity:.45;cursor:not-allowed}.password-toggle{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:32px;height:32px;background:0 0;border:0;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:6px;transition:color .2s,background .2s}.password-toggle:hover{color:var(--accent);background:var(--accent-dim)}.password-toggle svg{width:18px;height:18px}.password-strength{height:4px;background:var(--border);border-radius:2px;overflow:hidden;margin-top:4px}.password-strength-bar{height:100%;width:0;background:var(--error);transition:width .3s,background .3s}.input-hint{font-size:11px;color:var(--text-muted);min-height:14px}.alert,.primary-btn{border-radius:var(--radius);font-size:13px}.alert{padding:12px 14px;margin-bottom:16px;border:1px solid transparent;display:none}.alert.show{display:block}.alert.error{background:rgba(239,68,68,.08);border-color:rgba(239,68,68,.3);color:#fca5a5}.alert.success{background:rgba(34,197,94,.08);border-color:rgba(34,197,94,.3);color:#86efac}.primary-btn{height:48px;background:var(--accent);border:0;font-family:"Space Grotesk",sans-serif;font-weight:600;letter-spacing:.5px;color:#000;cursor:pointer;transition:all .2s;position:relative;overflow:hidden;margin-top:8px}.primary-btn::before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.25),transparent);transition:left .5s ease}.primary-btn:hover::before{left:100%}.primary-btn:hover{filter:brightness(1.1);box-shadow:0 0 30px var(--accent-glow);transform:translateY(-1px)}.primary-btn:active{transform:translateY(0) scale(.98)}.primary-btn:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.primary-btn.loading .btn-text{opacity:0}.primary-btn.loading .btn-loader{opacity:1}.btn-loader{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:18px;height:18px;border:2px solid transparent;border-top-color:#000;border-radius:50%;opacity:0;animation:spin .8s linear infinite}.card-footer{display:flex;justify-content:space-between;align-items:center;margin-top:20px;padding-top:18px;border-top:1px solid var(--border);font-size:12px;color:var(--text-muted);flex-wrap:wrap;gap:8px}.card-footer a{color:var(--text-dim);text-decoration:none;transition:color .2s}.card-footer a:hover{color:var(--accent)}.pulse-decoration{width:280px;height:50px;opacity:.35}.pulse-decoration svg{width:100%;height:100%}.deco-line-bg{fill:none;stroke:var(--text-muted);stroke-width:1;opacity:.3}.deco-line{fill:none;stroke:var(--accent);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:500;filter:drop-shadow(0 0 4px var(--accent-glow))}.deco-line.animate{animation:drawPulse 4s cubic-bezier(.4,0,.6,1) infinite}.version-tag{position:fixed;bottom:20px;right:20px;font-size:10px;color:var(--text-muted);opacity:.5;z-index:5}