.orb{filter:blur(60px);pointer-events:none;border-radius:50%;position:absolute}.orb-1{background:radial-gradient(circle,#7c3aed33,#0000 70%);width:400px;height:400px;animation:14s ease-in-out infinite floatOrb;top:-100px;left:15%}.orb-2{background:radial-gradient(circle,#00d4ff26,#0000 70%);width:300px;height:300px;animation:18s ease-in-out infinite reverse floatOrb;bottom:10%;right:20%}.orb-3{background:radial-gradient(circle,#ec48991a,#0000 70%);width:250px;height:250px;animation:11s ease-in-out 3s infinite floatOrb;top:50%;left:5%}.particles{position:absolute;inset:0}.particle{background:var(--cyan);border-radius:50%;animation:linear infinite floatParticle;position:absolute}@keyframes floatParticle{0%{opacity:0;transform:translateY(0)rotate(0)}10%{opacity:1}90%{opacity:1}to{opacity:0;transform:translateY(-80vh)rotate(360deg)}}.login-page{z-index:1;grid-template-columns:1fr 1fr;min-height:100vh;display:grid;position:relative}.login-left{justify-content:center;align-items:center;padding:60px 40px;display:flex;position:relative}.login-preview{width:320px;position:relative}.preview-card{background:var(--glass);border:1px solid var(--glass-border);border-radius:var(--radius-md);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);align-items:center;gap:14px;margin-bottom:16px;padding:16px 20px;transition:all .3s;display:flex}.preview-card:hover{border-color:#fff3;transform:translate(8px)}.preview-card-1{margin-left:0}.preview-card-2{margin-left:30px}.preview-card-3{margin-left:60px}.preview-icon{border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:1.3rem;display:flex}.preview-title{font-size:.9rem;font-weight:600}.preview-sub{color:var(--text-muted);margin-top:2px;font-size:.75rem}.preview-roles{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:24px;display:flex}.preview-role{border-radius:20px;padding:6px 14px;font-size:.78rem;font-weight:600}.role-admin{background:var(--admin-glow);color:var(--admin-color);border:1px solid var(--admin-color)}.role-docente{background:var(--docente-glow);color:var(--docente-color);border:1px solid var(--docente-color)}.role-estudiante{background:var(--estudiante-glow);color:var(--estudiante-color);border:1px solid var(--estudiante-color)}.login-right{flex-direction:column;justify-content:center;align-items:center;gap:20px;padding:60px 40px;display:flex}.login-card{background:var(--glass);border:1px solid var(--glass-border);border-radius:var(--radius-xl);-webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px);width:100%;max-width:420px;box-shadow:var(--shadow-lg), 0 0 0 1px #ffffff08;padding:40px}.login-logo{width:80px;height:80px;margin:0 auto 28px;position:relative}.login-logo img{object-fit:cover;z-index:1;border:2px solid var(--glass-border);border-radius:20px;width:100%;height:100%;position:relative}.login-logo-glow{filter:blur(15px);background:radial-gradient(circle,#7c3aed66,#0000 70%);border-radius:50%;animation:3s ease-in-out infinite pulseLogo;position:absolute;inset:-8px}@keyframes pulseLogo{0%,to{opacity:.5;transform:scale(1)}50%{opacity:.9;transform:scale(1.1)}}.login-header{text-align:center;margin-bottom:28px}.login-header h1{font-family:var(--font-head);margin-bottom:8px;font-size:1.6rem;font-weight:700}.text-gradient{background:linear-gradient(135deg, var(--cyan), var(--violet));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.login-header p{color:var(--text-secondary);font-size:.875rem;line-height:1.5}.login-features{flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:28px;display:flex}.login-feature{background:var(--bg-secondary);border:1px solid var(--glass-border);color:var(--text-secondary);border-radius:20px;align-items:center;gap:6px;padding:6px 12px;font-size:.75rem;display:flex}.feature-icon{font-size:.9rem}.btn-google-login{color:#1a1a2e;width:100%;font-family:var(--font-body);border-radius:var(--radius-md);cursor:pointer;transition:all .3s var(--ease-spring);background:#fff;border:none;justify-content:center;align-items:center;gap:14px;margin-bottom:16px;padding:16px 24px;font-size:1rem;font-weight:600;display:flex;position:relative;overflow:hidden;box-shadow:0 4px 20px #0000004d}.btn-google-login:before{content:"";opacity:0;background:linear-gradient(135deg,#4285f41a,#00d4ff1a);transition:opacity .3s;position:absolute;inset:0}.btn-google-login:hover{transform:translateY(-2px);box-shadow:0 8px 30px #0006,0 0 0 3px #4285f44d}.btn-google-login:hover:before{opacity:1}.btn-google-login:active{transform:translateY(0)}.btn-google-login:disabled{opacity:.7;cursor:not-allowed;transform:none}.login-error{color:#fca5a5;border-radius:var(--radius-sm);text-align:center;background:#ef44441a;border:1px solid #ef44444d;margin-bottom:16px;padding:12px 16px;font-size:.85rem}.config-warning{color:#fcd34d;border-radius:var(--radius-sm);background:#f59e0b1a;border:1px solid #f59e0b4d;align-items:flex-start;gap:12px;margin-bottom:16px;padding:14px 16px;font-size:.82rem;display:flex}.config-warning-icon{flex-shrink:0;font-size:1.1rem}.config-warning p{color:#fcd34dcc;margin-top:2px}.config-warning code{background:#0000004d;border-radius:4px;padding:1px 5px;font-size:.78rem}.login-footer{color:var(--text-muted);text-align:center;font-size:.72rem;line-height:1.5}.demo-badge{color:var(--docente-color);background:#f59e0b1a;border:1px solid #f59e0b33;border-radius:20px;align-items:center;gap:8px;padding:8px 16px;font-size:.78rem;display:flex}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.animate-float{animation:4s ease-in-out infinite float}.animate-float-delay{animation:4s ease-in-out 1.3s infinite float}.animate-float-delay-2{animation:4s ease-in-out 2.6s infinite float}.auth-tabs{border-radius:var(--radius-md);background:#ffffff0d;gap:10px;width:100%;margin-bottom:24px;padding:6px;display:flex}.auth-tab{text-align:center;color:var(--text-secondary);border-radius:var(--radius-sm);font-family:var(--font-body);cursor:pointer;background:0 0;border:none;flex:1;padding:10px;font-size:.9rem;font-weight:600;transition:all .3s}.auth-tab.active{background:var(--glass);color:var(--text-primary);box-shadow:var(--shadow-sm);border:1px solid #ffffff1a}.auth-form{flex-direction:column;gap:16px;width:100%;display:flex}.input-group{text-align:left;flex-direction:column;gap:6px;display:flex}.input-group label{color:var(--text-secondary);font-size:.8rem;font-weight:500}.input-group input{border:1px solid var(--glass-border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-body);background:#0003;padding:12px 16px;transition:border-color .3s,box-shadow .3s}.input-group input:focus{border-color:var(--cyan);box-shadow:0 0 0 2px var(--cyan-dim);outline:none}.auth-submit{justify-content:center;width:100%;margin-top:8px}.auth-divider{text-align:center;align-items:center;width:100%;margin:24px 0 16px;display:flex}.auth-divider:before,.auth-divider:after{content:"";border-bottom:1px solid var(--glass-border);flex:1}.auth-divider span{color:var(--text-muted);padding:0 10px;font-size:.8rem}@media (width<=900px){.login-page{grid-template-columns:1fr}.login-left{display:none}.login-right{padding:30px 20px}}