.auth-gate{min-height:100vh;background:linear-gradient(135deg,#0f0f0f,#1a1a1a);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1rem;position:relative;overflow:hidden}.auth-gate:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 20% 80%,rgba(255,107,53,.1) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(255,140,66,.1) 0%,transparent 50%);animation:float 20s ease-in-out infinite}@keyframes float{0%,to{transform:rotate(0) scale(1)}50%{transform:rotate(180deg) scale(1.1)}}.auth-container{width:100%;max-width:420px;position:relative;z-index:1}.logo-section{text-align:center;margin-bottom:2rem;animation:fadeInDown .5s ease-out}.auth-logo{width:300px;height:300px;margin:0 auto 2rem;filter:drop-shadow(0 8px 12px rgba(0,0,0,.5));animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.logo-section h1{color:#fff;font-size:2.5rem;font-weight:700;margin-bottom:.75rem;text-shadow:3px 3px 6px rgba(0,0,0,.5)}.tagline{color:var(--text-muted);font-size:1.125rem;letter-spacing:.05em;text-transform:uppercase}.auth-card{background:#1a1a1af2;backdrop-filter:blur(10px);border:1px solid rgba(255,107,53,.2);border-radius:16px;overflow:hidden;box-shadow:0 20px 40px #00000080;animation:fadeInUp .5s ease-out}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;background:#0f0f0f80;border-bottom:1px solid var(--card-border)}.tab{padding:1rem;background:transparent;border:none;color:var(--text-muted);font-size:.875rem;font-weight:600;cursor:pointer;transition:all .3s ease;position:relative;text-transform:uppercase;letter-spacing:.05em}.tab.active{color:var(--secondary-color)}.tab.active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--secondary-color);animation:slideIn .3s ease}@keyframes slideIn{0%{transform:scaleX(0)}to{transform:scaleX(1)}}.auth-form{padding:2rem}.form-group{margin-bottom:1.5rem}.form-group label{display:flex;align-items:center;margin-bottom:.5rem;color:var(--text-color);font-size:.875rem;font-weight:500}.label-required{color:var(--secondary-color);margin-left:.25rem}.input{width:100%;padding:.75rem 1rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:8px;color:var(--text-color);font-size:1rem;transition:all .3s ease}.input:focus{outline:none;border-color:var(--secondary-color);background:#ffffff14;box-shadow:0 0 0 3px #ff6b351a}.input:disabled{opacity:.5;cursor:not-allowed}.input-hint{margin-top:.25rem;font-size:.75rem;color:var(--text-muted)}.btn{width:100%;padding:.875rem 1.5rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;gap:.5rem}.btn:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#ffffff1a;transform:translate(-50%,-50%);transition:width .5s,height .5s}.btn:hover:before{width:300px;height:300px}.btn-primary{background:linear-gradient(135deg,var(--secondary-color),var(--accent-color));color:#fff;box-shadow:0 4px 12px #ff6b354d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #ff6b3566}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-google{background:#1a1a1a;color:#fff;border:1px solid rgba(255,255,255,.1)}.btn-google:hover{background:#2a2a2a;transform:translateY(-2px)}.btn-loading{display:flex;align-items:center;gap:.5rem}.social-icon{width:20px;height:20px}.alert{padding:.75rem 1rem;border-radius:8px;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem;animation:slideDown .3s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.alert.error{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:#ef4444}.alert.success{background:#22c55e1a;border:1px solid rgba(34,197,94,.3);color:#22c55e}.alert-icon{width:20px;height:20px;flex-shrink:0}.divider{text-align:center;margin:1.5rem 0;position:relative}.divider:before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--card-border),transparent)}.divider span{background:#1a1a1af2;padding:0 1rem;position:relative;color:var(--text-muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.05em}.auth-footer{padding:1.5rem 2rem;background:#0f0f0f80;border-top:1px solid var(--card-border);text-align:center}.auth-footer p{color:var(--text-muted);font-size:.875rem;margin-bottom:.5rem}.link-button{background:none;border:none;color:var(--secondary-color);cursor:pointer;font-size:.875rem;font-weight:600;text-decoration:none;transition:all .3s ease}.link-button:hover{text-decoration:underline;opacity:.8}.loading-spinner{display:flex;justify-content:center;align-items:center;min-height:100vh}.spinner{width:50px;height:50px;border:3px solid var(--card-border);border-top-color:var(--secondary-color);border-radius:50%;animation:spin 1s linear infinite}.spinner-small{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.auth-features{display:grid;grid-template-columns:1fr;gap:1rem;margin-top:3rem;max-width:420px;width:100%}.feature{background:#1a1a1a80;border:1px solid var(--card-border);border-radius:12px;padding:1.5rem;text-align:center;animation:fadeIn .5s ease-out;animation-fill-mode:both}.feature:nth-child(1){animation-delay:.1s}.feature:nth-child(2){animation-delay:.2s}.feature:nth-child(3){animation-delay:.3s}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.feature-icon{font-size:2rem;margin-bottom:.5rem}.feature h3{color:var(--text-color);font-size:1rem;margin-bottom:.5rem}.feature p{color:var(--text-muted);font-size:.875rem;line-height:1.5}@media (min-width: 768px){.auth-gate{padding:2rem}.logo-section h1{font-size:2.25rem}.tagline{font-size:1rem}.auth-features{grid-template-columns:repeat(3,1fr);max-width:900px}.tab{font-size:1rem}.form-group label{font-size:.9375rem}.input-hint{font-size:.8125rem}}@media (min-width: 1024px){.auth-container{max-width:480px}.auth-card{border-radius:20px}.auth-form{padding:2.5rem}}:root{--primary-color: #0a0a0a;--secondary-color: #ff6b35;--accent-color: #ff8c42;--text-color: #e0e0e0;--text-muted: #9ca3af;--bg-color: #0f0f0f;--card-bg: #1a1a1a;--card-border: #2a2a2a;--orange: #ff6b35;--light-orange: #ff8c42;--dark-orange: #e85a2a;--black: #0a0a0a}*{margin:0;padding:0;box-sizing:border-box}html{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background-color:var(--bg-color);color:var(--text-color);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{min-height:100vh;overflow-x:hidden}html{scroll-behavior:smooth}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-color)}::-webkit-scrollbar-thumb{background:var(--card-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--secondary-color)}