.login-card{width:100%;max-width:420px;background:var(--bg);border:1px solid var(--gray-100);border-radius:20px;margin-top:50px;padding:40px 36px 36px;box-shadow:var(--shadow-xl);position:relative;z-index:1;animation:cardIn .5s ease forwards}@keyframes cardIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.login-card h1{font-size:1.45rem;font-weight:700;color:var(--gray-900);letter-spacing:-.025em;margin-bottom:4px;text-align:center}.login-card .subtitle{font-size:.9rem;color:var(--gray-500);text-align:center;margin-bottom:28px}.social-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-bottom:24px}.social-row form{display:contents}.social-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:11px 12px;border-radius:10px;border:1px solid var(--gray-200);background:var(--bg);cursor:pointer;font-family:inherit;font-size:.82rem;font-weight:600;color:var(--gray-700);transition:all .2s}.social-btn:hover{border-color:var(--gray-400);background:var(--gray-50);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.social-btn svg{width:18px;height:18px;flex-shrink:0}.form-group{margin-bottom:18px;position:relative}.form-label{display:block;font-size:.85rem;font-weight:600;color:var(--gray-700);margin-bottom:6px}.form-input{width:100%;padding:12px 16px;border:1px solid var(--gray-200);border-radius:10px;font-family:inherit;font-size:.92rem;color:var(--gray-800);background:var(--bg);outline:none;transition:border-color .2s,box-shadow .2s}.form-input:focus{border-color:var(--blue-500);box-shadow:0 0 0 3px #2563eb1a}.form-input::placeholder{color:var(--gray-400)}.form-row-between{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.remember-label{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--gray-700);cursor:pointer}.remember-label input[type=checkbox]{width:16px;height:16px;accent-color:var(--blue-500);border-radius:4px;cursor:pointer}.forgot-link{font-size:.85rem;font-weight:600;color:var(--blue-500);text-decoration:none;transition:color .2s}.forgot-link:hover{color:var(--blue-700);text-decoration:underline}.btn-login{width:100%;padding:13px 28px;border-radius:10px;font-size:.95rem;font-weight:600;background:var(--blue-500);color:var(--bg);border:none;cursor:pointer;font-family:inherit;box-shadow:0 2px 8px #2563eb40;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:8px}.btn-login:hover{background:var(--blue-600);transform:translateY(-2px);box-shadow:0 6px 20px #2563eb4d}.btn-login:active{transform:translateY(0)}.btn-login svg{width:18px;height:18px}.invite-banner{margin-top:20px;padding:14px 16px;background:var(--amber-50);border:1px solid var(--amber-100);border-radius:10px;display:flex;align-items:flex-start;gap:12px;cursor:pointer;transition:background .2s}.invite-banner:hover{background:var(--amber-100)}.invite-banner-icon{width:32px;height:32px;border-radius:8px;background:var(--amber-100);color:var(--amber-700);display:flex;align-items:center;justify-content:center;flex-shrink:0}.invite-banner-icon svg{width:16px;height:16px}.invite-banner-text{flex:1}.invite-banner-text strong{font-size:.85rem;font-weight:700;color:var(--gray-900);display:block;margin-bottom:1px}.invite-banner-text span{font-size:.78rem;color:var(--gray-500);line-height:1.5}.invite-banner-arrow{color:var(--amber-500);margin-top:4px;flex-shrink:0;transition:transform .2s}.invite-banner:hover .invite-banner-arrow{transform:translate(3px)}.invite-banner-arrow svg{width:16px;height:16px}.invite-overlay{display:none;position:fixed;inset:0;background:#1a1d2373;backdrop-filter:blur(6px);z-index:200;align-items:center;justify-content:center;padding:20px}.invite-overlay.open{display:flex}.invite-modal{width:100%;max-width:400px;background:var(--bg);border-radius:20px;padding:36px;box-shadow:var(--shadow-xl);animation:modalIn .3s ease forwards;position:relative}@keyframes modalIn{0%{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}.invite-modal-close{position:absolute;top:16px;right:16px;width:32px;height:32px;border-radius:8px;background:var(--gray-50);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--gray-500);transition:all .2s}.invite-modal-close:hover{background:var(--gray-100);color:var(--gray-800)}.invite-modal-close svg{width:16px;height:16px}.invite-modal-icon{width:52px;height:52px;border-radius:14px;background:var(--amber-50);color:var(--amber-500);display:flex;align-items:center;justify-content:center;margin-bottom:20px;border:1px solid var(--amber-100)}.invite-modal-icon svg{width:24px;height:24px}.invite-modal h2{font-size:1.2rem;font-weight:700;color:var(--gray-900);margin-bottom:6px;letter-spacing:-.01em}.invite-modal p{font-size:.9rem;color:var(--gray-500);margin-bottom:24px;line-height:1.6}.invite-input-row{display:flex;flex-wrap:wrap;gap:10px}.invite-input{flex:1;padding:12px 16px;border:1px solid var(--gray-200);border-radius:10px;font-family:JetBrains Mono,monospace;font-size:1rem;letter-spacing:.12em;color:var(--gray-900);text-align:center;text-transform:uppercase;outline:none;transition:border-color .2s,box-shadow .2s}.invite-input:focus{border-color:var(--amber-500);box-shadow:0 0 0 3px #f59e0b1f}.invite-input::placeholder{color:var(--gray-300);letter-spacing:.15em;text-transform:none}.btn-invite{flex-grow:1;padding:12px 20px;border-radius:10px;background:var(--amber-500);color:var(--bg);border:none;cursor:pointer;font-family:inherit;font-size:.9rem;font-weight:700;transition:all .2s;white-space:nowrap}.btn-invite:hover{background:var(--amber-700);transform:translateY(-1px)}.invite-success{display:none;text-align:center;padding:12px 0 4px}.invite-success.show{display:block}.invite-success-icon{width:48px;height:48px;border-radius:50%;background:var(--green-50);color:var(--green-500);display:inline-flex;align-items:center;justify-content:center;margin-bottom:14px;border:2px solid var(--green-100)}.invite-success-icon svg{width:22px;height:22px}.invite-success h3{font-size:1.05rem;font-weight:700;color:var(--gray-900);margin-bottom:4px}.invite-success p{font-size:.85rem;color:var(--gray-500)}.login-footer{margin-top:48px;margin-bottom:48px;text-align:center;position:relative;z-index:1}.login-footer p{font-size:.88rem;color:var(--gray-500)}.login-footer a{font-weight:600;color:var(--blue-500);text-decoration:none;transition:color .2s}.login-footer a:hover{color:var(--blue-700);text-decoration:underline}@media(max-width:480px){.login-card{padding:32px 24px 28px}.social-row{grid-template-columns:1fr;gap:8px}.social-btn{justify-content:center}}