:root{--pink: #e8417a;--pink-light: #fde8f0;--pink-dark: #b02f5c;--pink-shadow: rgba(232, 65, 122, .25);--teal: #0fb8a0;--teal-light: #e0f7f4;--teal-dark: #0a8a78;--yellow: #ffc942;--yellow-light: #fff8e6;--dark: #1a1a2e;--mid: #5a5a7a;--muted: #8888a8;--light: #f4f2fc;--white: #ffffff;--border: #e2dff5;--radius: 16px;--radius-sm: 10px;--shadow: 0 8px 40px rgba(26, 26, 46, .12);--transition: .2s cubic-bezier(.4, 0, .2, 1);--font: "Nunito", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:var(--font);background:var(--light);color:var(--dark);-webkit-font-smoothing:antialiased}.auth-bg{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:32px 16px;position:relative;overflow:hidden}.auth-bg:before,.auth-bg:after{content:"";position:fixed;border-radius:50%;pointer-events:none;z-index:0}.auth-bg:before{width:520px;height:520px;top:-140px;right:-120px;background:radial-gradient(circle,rgba(232,65,122,.08) 0%,transparent 70%)}.auth-bg:after{width:400px;height:400px;bottom:-100px;left:-100px;background:radial-gradient(circle,rgba(15,184,160,.07) 0%,transparent 70%)}.auth-wrapper{width:100%;max-width:420px;position:relative;z-index:1}.brand{text-align:center;margin-bottom:28px}.brand-link{display:inline-flex;align-items:center;gap:2px;text-decoration:none;font-size:28px;font-weight:900;letter-spacing:-1px;color:var(--dark)}.brand-tag{color:var(--pink)}.brand-dot{width:8px;height:8px;background:var(--yellow);border-radius:50%;display:inline-block;margin-left:2px;position:relative;top:-8px;flex-shrink:0}.brand-sub{font-size:13px;color:var(--muted);font-weight:600;margin-top:4px}.card{background:var(--white);border-radius:var(--radius);padding:36px 32px;box-shadow:var(--shadow);border:1px solid rgba(226,223,245,.6);animation:slideUp .26s cubic-bezier(.4,0,.2,1) both}@keyframes slideUp{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.card-title{font-size:22px;font-weight:800;color:var(--dark);margin-bottom:4px;letter-spacing:-.4px}.card-sub{font-size:14px;color:var(--muted);font-weight:600;margin-bottom:24px;line-height:1.5}.field{margin-bottom:16px}.field-label{display:flex;align-items:center;justify-content:space-between;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--mid);margin-bottom:6px}.field-input{width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-family:var(--font);font-size:15px;color:var(--dark);background:var(--white);outline:none;transition:border-color var(--transition),box-shadow var(--transition);-webkit-appearance:none}.field-input:focus{border-color:var(--pink);box-shadow:0 0 0 3px #e8417a1f}.field-input.has-error{border-color:#e74c3c;box-shadow:0 0 0 3px #e74c3c1a}.field-input::placeholder{color:#bbb;font-weight:600}.field-error{font-size:12px;color:#e74c3c;font-weight:600;margin-top:5px}.pw-wrap{position:relative}.pw-wrap .field-input{padding-right:44px}.pw-toggle{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--muted);padding:4px;display:flex;align-items:center;justify-content:center;transition:color var(--transition)}.pw-toggle:hover{color:var(--pink)}.strength-bar-track{height:4px;border-radius:2px;background:var(--border);overflow:hidden;margin:8px 0 4px}.strength-bar-fill{height:100%;border-radius:2px;transition:width .3s ease,background .3s ease}.strength-label{font-size:11px;font-weight:700}.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:13px 20px;border-radius:var(--radius-sm);font-family:var(--font);font-size:15px;font-weight:700;cursor:pointer;border:none;transition:transform var(--transition),box-shadow var(--transition);position:relative;overflow:hidden;text-decoration:none}.btn:active:not(:disabled){transform:scale(.98)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--pink);color:#fff;margin-top:8px;box-shadow:0 4px 16px var(--pink-shadow)}.btn-primary:hover:not(:disabled){box-shadow:0 6px 24px #e8417a61;transform:translateY(-1px)}.btn-outline{background:transparent;color:var(--dark);border:1.5px solid var(--border)}.btn-outline:hover:not(:disabled){background:var(--light);border-color:#ccc}.btn-label{transition:opacity .15s}.btn.loading .btn-label{opacity:0}.btn-spinner{position:absolute;width:18px;height:18px;border:2.5px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}.divider{display:flex;align-items:center;gap:12px;margin:20px 0}.divider-line{flex:1;height:1px;background:var(--border)}.divider-text{font-size:12px;font-weight:700;color:var(--muted);white-space:nowrap}.check-row{display:flex;align-items:flex-start;gap:10px;margin:12px 0}.check-row input[type=checkbox]{width:17px;height:17px;accent-color:var(--pink);cursor:pointer;flex-shrink:0;margin-top:2px}.check-label{font-size:13px;font-weight:600;color:var(--mid);line-height:1.45}.check-label a,.link{color:var(--pink);font-weight:700;text-decoration:none;cursor:pointer;background:none;border:none;font-family:var(--font);font-size:inherit}.check-label a:hover,.link:hover{text-decoration:underline}.switch-row{text-align:center;margin-top:22px;font-size:14px;color:var(--muted);font-weight:600}.back-btn{display:inline-flex;align-items:center;gap:6px;background:none;border:none;cursor:pointer;font-family:var(--font);font-size:13px;font-weight:700;color:var(--muted);padding:0;margin-bottom:16px;transition:color var(--transition)}.back-btn:hover{color:var(--pink)}.info-box{background:var(--teal-light);border-radius:var(--radius-sm);padding:14px 16px;font-size:13px;font-weight:600;color:var(--teal-dark);margin-bottom:20px;line-height:1.5}.icon-wrap{width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.icon-wrap.teal{background:var(--teal-light)}.icon-wrap.yellow{background:var(--yellow-light)}.icon-wrap.pink{background:var(--pink-light)}.plan-badge{display:inline-flex;align-items:center;gap:6px;background:var(--yellow-light);border:1.5px solid var(--yellow);border-radius:20px;padding:5px 12px;font-size:12px;font-weight:800;color:#8a6200;margin-bottom:16px}.alert-error{background:#fdecea;color:#c0392b;border-radius:var(--radius-sm);padding:10px 14px;font-size:13px;font-weight:600;margin-bottom:16px;line-height:1.5}.alert-success{background:#f0fdf4;border:1px solid #bbf7d0;color:#166534;border-radius:8px;padding:10px 14px;font-size:.875rem;margin-bottom:16px}.ai-spinner{width:18px;height:18px;flex-shrink:0;border:2.5px solid rgba(15,184,160,.25);border-top-color:var(--teal);border-radius:50%;animation:spin .7s linear infinite}.btn-yellow{background:var(--yellow);color:var(--dark);box-shadow:0 4px 16px #ffc9424d}.btn-yellow:hover:not(:disabled){box-shadow:0 6px 24px #ffc94273;transform:translateY(-1px)}@media (max-width: 480px){.card{padding:28px 20px}.card-title{font-size:20px}}.auth-divider{display:flex;align-items:center;gap:8px;margin:16px 0;color:#9ca3af;font-size:.875rem}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:#e5e7eb}.guest-notice{font-size:.75rem;color:#9ca3af;text-align:center;margin:6px 0 12px}.signup-choice{width:100%;animation:stepFadeUp .2s ease both}.signup-choice-title{font-size:1.375rem;font-weight:700;color:#111827;text-align:center;margin:0 0 20px}.card{animation:stepFadeUp .2s ease both}@keyframes stepFadeUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.choice-card{display:flex;align-items:flex-start;gap:12px;width:100%;background:#fff;border:2px solid #e5e7eb;border-radius:14px;padding:16px;margin-bottom:12px;cursor:pointer;text-align:left;transition:border-color .15s ease,box-shadow .15s ease}.choice-card:hover:not(:disabled){border-color:#f472b6;box-shadow:0 2px 10px #f472b61f}.choice-card:active:not(:disabled){transform:scale(.99)}.choice-card:disabled{opacity:.6;cursor:not-allowed}.choice-card--loading{opacity:.7}.choice-card--guest{border-color:#fde68a;background:#fffdf5}.choice-card--guest:hover:not(:disabled){border-color:#f59e0b;box-shadow:0 2px 10px #f59e0b1a}.choice-card-icon{font-size:1.4rem;flex-shrink:0;margin-top:1px}.choice-card-content{flex:1;display:flex;flex-direction:column;gap:4px}.choice-card-title{font-weight:600;font-size:.95rem;color:#111827}.choice-card-desc{font-size:.8rem;color:#6b7280;line-height:1.45}.choice-card-notice{font-size:.775rem;color:#92400e;background:#fef3c7;border-radius:6px;padding:6px 8px;margin-top:6px;line-height:1.4}.choice-card-arrow{font-size:1.25rem;color:#9ca3af;flex-shrink:0;align-self:center;display:flex;align-items:center}.choice-card-spinner{display:inline-block;width:16px;height:16px;border:2px solid #e5e7eb;border-top-color:#9ca3af;border-radius:50%;animation:spin .65s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.back-link{background:none;border:none;padding:0;margin-bottom:16px;font-size:.875rem;color:#6b7280;cursor:pointer;display:inline-flex;align-items:center;gap:4px;transition:color .15s ease}.back-link:hover{color:#111827}