:root{--bg-color: #0d0d12;--panel-bg: rgba(255, 255, 255, .03);--panel-border: rgba(255, 255, 255, .1);--text-primary: #f0f0f5;--text-secondary: #a1a1aa;--accent-color: #6366f1;--accent-hover: #4f46e5;--btn-secondary-bg: rgba(255, 255, 255, .05);--btn-secondary-hover: rgba(255, 255, 255, .1);--input-bg: rgba(0, 0, 0, .2);--input-border: rgba(255, 255, 255, .15);--input-focus: #6366f1;--danger-color: #ef4444;--transition-fast: .15s ease-out;--transition-normal: .2s ease-out}*,*:before,*:after{box-sizing:border-box}body{margin:0;padding:0;background-color:var(--bg-color);color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;display:flex;justify-content:center;align-items:center;min-height:100vh;min-height:100dvh;-webkit-font-smoothing:antialiased}#app{text-align:center;padding:2rem;background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:16px;box-shadow:0 8px 32px #0003;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.signup-container{width:100%;max-width:440px;padding:2.5rem;text-align:left!important}h1{margin:0 0 .5rem;font-weight:800;font-size:2rem;text-wrap:balance}.subtitle{color:var(--text-secondary);font-size:.95rem;margin-top:0;margin-bottom:2rem}.signup-form{display:flex;flex-direction:column;gap:1.25rem}.form-group{display:flex;flex-direction:column;gap:.5rem;text-align:left}.form-group label{font-size:.875rem;font-weight:500;color:var(--text-primary)}.input-field{width:100%;padding:.75rem 1rem;background-color:var(--input-bg);border:1px solid var(--input-border);border-radius:8px;color:var(--text-primary);font-family:Inter,sans-serif;font-size:.95rem;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.input-field:focus{outline:none;border-color:var(--input-focus);box-shadow:0 0 0 2px #6366f133}.input-field::placeholder{color:var(--text-secondary);opacity:.5}.toggle-group{flex-direction:row;justify-content:space-between;align-items:center;padding:.5rem 0}.toggle-label{display:flex;flex-direction:column;gap:.25rem;cursor:pointer}.toggle-description{font-size:.75rem;color:var(--text-secondary);font-weight:400}.toggle-switch{position:relative;display:inline-block;width:44px;height:24px}.toggle-switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:var(--input-bg);border:1px solid var(--input-border);transition:background-color var(--transition-normal);border-radius:24px}.slider:before{position:absolute;content:"";height:18px;width:18px;left:2px;bottom:2px;background-color:var(--text-secondary);transition:transform var(--transition-normal);border-radius:50%}input:checked+.slider{background-color:var(--accent-color);border-color:var(--accent-color)}input:checked+.slider:before{background-color:#fff;transform:translate(20px)}input:focus-visible+.slider{box-shadow:0 0 0 2px #6366f166}.btn{display:inline-flex;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1rem;font-family:inherit;font-size:.95rem;font-weight:600;border-radius:8px;border:none;cursor:pointer;transition:background-color var(--transition-fast),transform var(--transition-fast)}.btn:disabled{opacity:.7;cursor:not-allowed}.btn:active:not(:disabled){transform:scale(.98)}.btn-primary{background-color:var(--accent-color);color:#fff;margin-top:.5rem}.btn-primary:hover:not(:disabled){background-color:var(--accent-hover)}.btn-secondary{background-color:var(--btn-secondary-bg);color:var(--text-primary);border:1px solid var(--panel-border)}.btn-secondary:hover:not(:disabled){background-color:var(--btn-secondary-hover)}.divider{display:flex;align-items:center;text-align:center;margin:1.5rem 0;color:var(--text-secondary);font-size:.875rem}.divider:before,.divider:after{content:"";flex:1;border-bottom:1px solid var(--panel-border)}.divider span{padding:0 1rem}.oauth-group{display:flex;flex-direction:column;gap:.75rem}.oauth-btn{width:100%}.icon{flex-shrink:0}.login-link{text-align:center;margin-top:2rem;font-size:.875rem;color:var(--text-secondary)}.login-link a{color:var(--accent-color);text-decoration:none;font-weight:500;transition:color var(--transition-fast)}.login-link a:hover{text-decoration:underline}.hidden{display:none!important}.animate-on-enter{animation:fadeSlideUp var(--transition-normal) forwards}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:640px){body{padding:1rem;align-items:flex-start}h1{font-size:1.5rem}.signup-container{padding:1.5rem;max-width:100%}.btn,.input-field{min-height:44px}}@media(prefers-reduced-motion:reduce){.animate-on-enter{animation:none;opacity:1;transform:none}.spinner{animation-duration:2s}}