:root{--bg-body:#fff;--text-main:#111827;--text-muted:#6b7280;--primary:#111827;--primary-hover:#000;--accent:#e11d48;--border:#e5e7eb;--input-bg:#f9fafb;--input-focus:#fff;--radius-btn:12px;--radius-card:24px}.login-body{background:var(--bg-body);width:100vw;height:100vh;color:var(--text-main);font-family:Inter,sans-serif;display:flex;overflow:hidden}.visual-side{background:#000;flex:1.2;display:none;position:relative;overflow:hidden}.slide{opacity:0;background-position:50%;background-size:cover;width:100%;height:100%;transition:opacity 1.5s ease-in-out;animation:20s infinite alternate kenburns;position:absolute;top:0;left:0;transform:scale(1.05)}.slide.active{opacity:.6}.visual-content{z-index:10;color:#fff;position:absolute;bottom:60px;left:60px;right:60px}.visual-quote{margin-bottom:16px;font-family:Space Grotesk,sans-serif;font-size:2.5rem;font-weight:700;line-height:1.1}.visual-sub{opacity:.8;font-size:1.1rem;font-weight:400}.interaction-side{flex-direction:column;flex:1;justify-content:center;align-items:center;padding:40px;display:flex;position:relative;overflow-y:auto}.auth-container{width:100%;max-width:440px;animation:.6s cubic-bezier(.2,.8,.2,1) slideUp}.brand-header{text-align:center;margin-bottom:32px}.brand-logo{letter-spacing:-.03em;justify-content:center;align-items:center;gap:10px;margin-bottom:8px;font-family:Space Grotesk,sans-serif;font-size:2rem;font-weight:700;display:flex}.logo-mark{background:var(--accent);border-radius:50%;width:16px;height:16px;box-shadow:0 0 0 4px #e11d4833}.brand-tagline{color:var(--text-muted);font-size:.95rem}.role-selector{background:var(--input-bg);border-radius:16px;margin-bottom:30px;padding:5px;display:flex;position:relative}.role-btn{color:var(--text-muted);cursor:pointer;z-index:2;background:0 0;border:none;border-radius:12px;flex:1;padding:10px 0;font-size:.9rem;font-weight:600;transition:color .3s}.role-btn.active{color:#fff}.role-highlighter{background:var(--primary);z-index:1;border-radius:12px;width:calc(50% - 7px);height:calc(100% - 10px);transition:transform .3s cubic-bezier(.4,0,.2,1);position:absolute;top:5px;left:5px;box-shadow:0 4px 12px #0000001a}.form-wrapper{position:relative}.form-toggle{border-bottom:1px solid var(--border);gap:20px;margin-bottom:24px;display:flex}.toggle-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding-bottom:12px;font-size:1rem;font-weight:600;transition:all .3s;position:relative}.toggle-btn.active{color:var(--text-main)}.toggle-btn.active:after{content:"";background:var(--accent);width:100%;height:2px;position:absolute;bottom:-1px;left:0}.field{margin-bottom:20px;position:relative}.field label{color:var(--text-main);margin-bottom:8px;font-size:.85rem;font-weight:600;display:block}.input-box{border:1px solid var(--border);border-radius:var(--radius-btn);background:var(--input-bg);width:100%;padding:14px 16px;font-family:inherit;font-size:1rem;transition:all .2s}.input-box:focus{background:var(--input-focus);border-color:var(--primary);box-shadow:0 0 0 4px #1118270d}.main-btn{background:var(--primary);color:#fff;border-radius:var(--radius-btn);cursor:pointer;border:none;width:100%;margin-top:10px;padding:16px;font-size:1rem;font-weight:600;transition:transform .2s,background .2s}.main-btn:hover{background:var(--primary-hover);box-shadow:0 10px 20px -5px #0003}.main-btn:active{transform:scale(.98)}.social-auth{border-top:1px dashed var(--border);justify-content:center;margin-top:24px;padding-top:24px;display:flex}.eye-icon{cursor:pointer;color:var(--text-muted);-webkit-user-select:none;user-select:none;font-size:.8rem;font-weight:600;position:absolute;top:42px;right:16px}.eye-icon:hover{color:var(--text-main)}.alert-box{color:#991b1b;text-align:center;background:#fef2f2;border:1px solid #fecaca;border-radius:8px;margin-top:20px;padding:12px;font-size:.9rem;animation:.4s ease-in-out shake;display:none}@media (min-width:1024px){.visual-side{display:block}}@keyframes kenburns{0%{transform:scale(1)}to{transform:scale(1.1)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}.google-btn{color:#111827;border:1px solid var(--border);border-radius:var(--radius-btn);cursor:pointer;background:#fff;width:100%;padding:16px;font-size:1rem;font-weight:600;transition:transform .2s,background .2s}.google-btn:hover{background:#f9fafb;box-shadow:0 4px 10px -5px #0000001a}.google-btn:active{transform:scale(.98)}