*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg: #F8F6F1;--surface: #FFFFFF;--text: #1A1A1A;--text-secondary: #8A8580;--text-tertiary: #B5B0A9;--brand: #F1ECE1;--border: rgba(0, 0, 0, .05);--blue: #007AFF}html,body{background:var(--bg);color:var(--text);font-family:-apple-system,SF Pro Display,system-ui,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}body{padding-bottom:env(safe-area-inset-bottom)}.page{min-height:100dvh;display:flex;flex-direction:column;position:relative;overflow:hidden}.top-bar{position:relative;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:14px 20px;padding-top:max(14px,env(safe-area-inset-top))}.top-bar-logo{width:34px;height:34px;border-radius:9px}.hero{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:0 24px;text-align:center;position:relative;z-index:1}.hero-title{font-size:clamp(44px,12vw,64px);font-weight:700;letter-spacing:-2px;line-height:1;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.hero-sub{font-size:17px;color:var(--text-secondary);line-height:1.45;margin-top:12px;max-width:260px}.hero-top{justify-content:flex-start;padding-top:24px;overflow-y:auto;-webkit-overflow-scrolling:touch}.chat-card{width:100%;max-width:340px;background:var(--surface);border-radius:20px;box-shadow:0 2px 20px #0000000f,0 0 0 1px var(--border);padding:16px;margin-top:36px;display:flex;flex-direction:column;justify-content:flex-start;gap:6px;min-height:180px}.chat-card-full{flex:1;margin-bottom:16px}.chat-row{display:flex;align-items:flex-end;gap:8px}.chat-row-user{justify-content:flex-end}.chat-row-nest{justify-content:flex-start}.chat-avatar{width:26px;height:26px;border-radius:50%;flex-shrink:0;object-fit:cover}.bubble{max-width:80%;padding:10px 14px;font-size:15px;line-height:1.4;letter-spacing:-.1px;text-align:left}.bubble-user{background:var(--blue);color:#fff;border-radius:18px 18px 4px}.bubble-nest{background:var(--brand);color:var(--text);border-radius:18px 18px 18px 4px}.typing-bubble{display:flex;align-items:center;gap:8px}.typing-pill{display:flex;align-items:center;gap:4px;background:var(--brand);border-radius:18px 18px 18px 4px;padding:12px 16px;height:38px}.typing-dot{width:7px;height:7px;border-radius:50%;background:var(--text-tertiary)}.bottom-cta{padding:0 20px 4px;position:relative;z-index:1}.bottom-cta-stack{display:flex;flex-direction:column;gap:10px}.btn-dark{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:16px 24px;background:var(--text);color:var(--bg);border:none;border-radius:14px;font-size:17px;font-weight:600;font-family:inherit;cursor:pointer;text-decoration:none;-webkit-tap-highlight-color:transparent}.btn-dark svg{flex-shrink:0}.btn-signup{padding:8px 0;background:none;color:var(--text);border:none;font-size:15px;font-weight:600;font-family:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}.btn-skip{display:block;width:100%;padding:12px;background:none;border:none;color:var(--text-tertiary);font-size:15px;font-weight:500;font-family:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}.step-logo{width:72px;height:72px;border-radius:18px;margin-bottom:24px}.content{width:100%;max-width:360px;display:flex;flex-direction:column;align-items:center;text-align:center;flex:1;justify-content:center;padding:0 24px;position:relative;z-index:1;margin:0 auto}.title{font-size:24px;font-weight:700;letter-spacing:-.5px;margin-bottom:6px}.subtitle{font-size:15px;color:var(--text-secondary);line-height:1.45}.success-text{color:#4a6340}.error-text{color:#d94545}.error-detail{font-size:14px;color:var(--text-secondary);margin-top:8px;word-break:break-word}.button{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:16px;background:var(--text);color:var(--bg);border:none;border-radius:14px;font-size:17px;font-weight:600;font-family:inherit;cursor:pointer;text-decoration:none;text-align:center;-webkit-tap-highlight-color:transparent}.loading-dots{display:flex;align-items:center;gap:6px;margin-bottom:24px}.loading-dot{width:10px;height:10px;border-radius:50%;background:var(--text-tertiary)}.checkmark-circle{width:56px;height:56px;border-radius:50%;background:#4a634014;display:flex;align-items:center;justify-content:center;margin-bottom:20px}.avatar-button{width:34px;height:34px;border-radius:50%;border:2px solid var(--border);padding:0;cursor:pointer;overflow:hidden;background:var(--surface);-webkit-tap-highlight-color:transparent}.avatar-button img{width:100%;height:100%;object-fit:cover}.avatar-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;color:var(--text-secondary)}.avatar-dropdown{position:absolute;top:56px;right:16px;width:280px;max-width:calc(100vw - 32px);background:var(--surface);border-radius:14px;box-shadow:0 8px 40px #0000001a,0 1px 4px #0000000a;z-index:20;overflow:hidden}.dropdown-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:15}.dropdown-header{padding:12px 14px 6px;font-size:11px;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px}.account-row{display:flex;align-items:center;gap:10px;padding:9px 14px}.account-avatar{width:30px;height:30px;border-radius:50%;object-fit:cover;flex-shrink:0;background:#0000000a}.account-info{flex:1;min-width:0}.account-name{font-size:13px;font-weight:500;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.account-email{font-size:11px;color:var(--text-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.account-badge{font-size:10px;font-weight:600;color:var(--text-tertiary);background:#0000000a;padding:2px 7px;border-radius:5px;flex-shrink:0}.account-remove{font-size:11px;color:var(--text-tertiary);background:none;border:none;cursor:pointer;padding:3px 7px;border-radius:5px;flex-shrink:0;font-family:inherit}.dropdown-divider{height:1px;background:var(--border);margin:4px 0}.dropdown-action{display:flex;align-items:center;gap:8px;width:100%;padding:10px 14px;font-size:13px;font-weight:500;color:var(--text);background:none;border:none;cursor:pointer;font-family:inherit;-webkit-tap-highlight-color:transparent}.dropdown-action svg{flex-shrink:0}.dropdown-link{display:block;width:100%;padding:10px 14px;font-size:13px;font-weight:500;color:var(--text);text-decoration:none;text-align:left;background:none;border:none;cursor:pointer;font-family:inherit;-webkit-tap-highlight-color:transparent}.dropdown-link-danger{color:#e53935}.legal-page{flex:1;padding:0 20px 60px;max-width:640px;margin:0 auto;width:100%}.legal-page h1{font-size:28px;font-weight:700;letter-spacing:-1px;margin-bottom:4px}.legal-updated{font-size:13px;color:var(--text-tertiary);margin-bottom:32px}.legal-page section{margin-bottom:28px}.legal-page h2{font-size:17px;font-weight:600;margin-bottom:8px}.legal-page h3{font-size:15px;font-weight:600;margin-top:14px;margin-bottom:6px}.legal-page p{font-size:15px;line-height:1.6;color:var(--text-secondary);margin-bottom:8px}.legal-page ul{padding-left:20px;margin-bottom:8px}.legal-page li{font-size:15px;line-height:1.6;color:var(--text-secondary);margin-bottom:4px}.legal-page a{color:var(--text);text-decoration:underline;text-underline-offset:2px}.legal-page strong{color:var(--text);font-weight:600}.legal-footer{padding:8px 0 max(16px,calc(env(safe-area-inset-bottom) + 8px));text-align:center;font-size:12px}.legal-footer a{color:var(--text-tertiary);text-decoration:none}.legal-footer-dot{margin:0 3px;color:var(--text-tertiary)}.accounts-card{width:100%;max-width:340px;background:var(--surface);border-radius:20px;box-shadow:0 2px 20px #0000000f,0 0 0 1px var(--border);padding:8px 0;margin-top:28px;overflow:hidden}.accounts-card-row{display:flex;align-items:center;gap:12px;padding:12px 18px}.accounts-card-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover;flex-shrink:0;background:#0000000a}.accounts-card-info{flex:1;min-width:0;text-align:left}.accounts-card-name{font-size:15px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.accounts-card-email{font-size:13px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}.accounts-card-remove{font-size:13px;color:var(--text-tertiary);background:none;border:none;cursor:pointer;padding:4px 8px;border-radius:6px;flex-shrink:0;font-family:inherit}.accounts-card-add{display:flex;align-items:center;justify-content:center;gap:8px;width:calc(100% - 24px);margin:8px 12px 10px;padding:12px;background:var(--bg);color:var(--text-secondary);border:1.5px dashed rgba(0,0,0,.1);border-radius:12px;font-size:14px;font-weight:500;font-family:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}.instructions-card{width:100%;max-width:340px;background:var(--surface);border-radius:20px;box-shadow:0 2px 20px #0000000f,0 0 0 1px var(--border);padding:20px;margin-top:28px;display:flex;flex-direction:column;gap:18px}.instruction-row{display:flex;align-items:flex-start;gap:14px;text-align:left}.instruction-number{width:28px;height:28px;border-radius:50%;background:var(--text);color:var(--bg);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex-shrink:0}.instruction-text{font-size:15px;line-height:1.45;color:var(--text-secondary);padding-top:3px}.instruction-text strong{color:var(--text);font-weight:600}