:root{--brand-400: #ff5585;--brand-500: #ff1a5e;--brand-600: #e6004a;--brand-700: #c2003d;--gold-500: #e6b800;--gold-600: #cc9f00;--background: #fff8fa;--surface: #ffffff;--text-primary: #2b1016;--text-muted: #8a5a66;--hairline: #f5e2e7;--tint1: #fff0f5;--tint2: #ffe0eb;--error: #c2003d;--success: #1e8e3e}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--background);font-family:Inter,-apple-system,sans-serif;color:var(--text-primary)}button,input{font-family:inherit}.auth-shell{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px}.card{width:100%;max-width:420px;background:var(--surface);border-radius:20px;padding:36px 32px 32px;box-shadow:0 10px 40px #c2003d14}.brand{display:flex;align-items:center;gap:10px;margin-bottom:28px}.logo{width:36px;height:36px;border-radius:10px;background:radial-gradient(circle at 32% 26%,var(--brand-400),var(--brand-500) 55%,var(--brand-700));border:2px solid var(--gold-500);color:#fff;display:flex;align-items:center;justify-content:center;font-family:Playfair Display,serif;font-weight:700;font-size:15px}.wordmark{font-family:Playfair Display,serif;font-weight:700;font-size:16px}.wordmark em{font-style:italic;font-weight:600;color:var(--gold-600)}h1.step-title{font-family:Playfair Display,serif;font-size:24px;margin:0 0 8px;line-height:1.25}.subtitle{font-size:13.5px;line-height:1.5;color:var(--text-muted);margin:0 0 24px}.toggle-row{display:flex;background:var(--tint1);border-radius:14px;padding:4px;margin-bottom:20px;gap:4px}.toggle-tab{flex:1;border:none;background:transparent;padding:10px;border-radius:11px;font-weight:600;font-size:13.5px;color:var(--text-muted);cursor:pointer}.toggle-tab.active{background:var(--surface);color:var(--brand-600);box-shadow:0 2px 6px #c2003d1f}.input{width:100%;border:1.5px solid var(--hairline);border-radius:12px;padding:14px 16px;font-size:16px;color:var(--text-primary);margin-bottom:4px;background:var(--surface)}.input:focus{outline:none;border-color:var(--brand-500)}.code-input{letter-spacing:8px;font-size:22px;text-align:center;font-weight:600}.honeypot{position:absolute;left:-9999px;top:-9999px;width:1px;height:1px;overflow:hidden}.error{color:var(--error);font-size:13px;margin:8px 0 0}.button{width:100%;border:none;border-radius:999px;padding:16px;margin-top:20px;background:linear-gradient(135deg,var(--brand-400),var(--brand-600));color:#fff;font-weight:700;font-size:16px;cursor:pointer;box-shadow:0 10px 20px #c2003d47;display:flex;align-items:center;justify-content:center;gap:10px}.button:disabled{opacity:.55;cursor:not-allowed}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.link-button{display:block;width:100%;text-align:center;background:none;border:none;font-size:13.5px;font-weight:600;color:var(--brand-600);padding:14px 0 0;cursor:pointer}.link-button:disabled{color:var(--text-muted);cursor:not-allowed}.link-button.secondary{color:var(--text-muted);font-weight:500;padding-top:6px}.trial-limit{margin-top:20px;text-align:center}.trial-limit-text{font-size:13px;line-height:1.5;color:var(--error);margin:0 0 8px}.success-icon{width:56px;height:56px;border-radius:50%;background:var(--tint2);color:var(--success);display:flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:18px}.checkbox-row{display:flex;align-items:flex-start;gap:10px;margin:18px 0}.checkbox-row input{margin-top:3px}.checkbox-row label{font-size:13px;line-height:1.5;color:var(--text-muted)}.checkbox-row a{color:var(--brand-600);font-weight:600;text-decoration:none}.app-shell{display:flex;height:100%}.sidebar{width:340px;min-width:280px;border-right:1px solid var(--hairline);background:var(--surface);display:flex;flex-direction:column}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--hairline)}.sidebar-list{flex:1;overflow-y:auto}.conversation-row{display:flex;align-items:center;gap:12px;padding:12px 18px;cursor:pointer;border-bottom:1px solid var(--hairline)}.conversation-row:hover,.conversation-row.active{background:var(--tint1)}.conversation-row-title{flex:1;min-width:0;font-weight:600;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conversation-row-time{font-size:11.5px;color:var(--text-muted)}.icon-button{width:36px;height:36px;border-radius:999px;border:none;background:var(--tint1);color:var(--brand-600);display:flex;align-items:center;justify-content:center;cursor:pointer}.icon-button:hover{background:var(--tint2)}.main-panel{flex:1;display:flex;flex-direction:column;min-width:0}.thread-header{display:flex;align-items:center;gap:12px;padding:12px 20px;border-bottom:1px solid var(--hairline);background:var(--surface)}.thread-header-name{font-weight:600;font-size:15px}.thread-header-status{font-size:12px;color:var(--text-muted)}.thread-body{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:6px;position:relative;background-color:var(--background);background-image:radial-gradient(var(--tint2) 1px,transparent 1px);background-size:28px 28px}.bubble-row{display:flex;width:100%}.bubble-row.mine{justify-content:flex-end}.bubble{max-width:60%;padding:10px 14px;border-radius:16px;position:relative;cursor:default}.bubble.mine{background:linear-gradient(135deg,var(--brand-400),var(--brand-600));color:#fff;border-bottom-right-radius:4px}.bubble.theirs{background:var(--tint1);color:var(--text-primary);border-bottom-left-radius:4px}.bubble.deleted{font-style:italic;opacity:.7}.bubble-forwarded{font-size:11px;font-style:italic;opacity:.75;margin-bottom:2px;display:block}.bubble.highlighted{outline:2px solid var(--gold-500, #f0b429);outline-offset:1px}.bubble-sender{font-size:12.5px;font-weight:600;color:var(--brand-600);margin-bottom:3px}.bubble-quote{display:flex;flex-direction:column;gap:1px;border-left:3px solid currentColor;border-radius:6px;padding:5px 8px;margin-bottom:6px;background:#00000014;cursor:pointer}.bubble.mine .bubble-quote{background:#ffffff2e}.bubble-quote-sender{font-size:12px;font-weight:600}.bubble-quote-snippet{font-size:12.5px;opacity:.85;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pin-banner{display:flex;align-items:center;gap:8px;padding:8px 16px;background:var(--tint1);border-bottom:1px solid var(--hairline);font-size:12.5px;cursor:pointer}.bubble-meta{font-size:10.5px;opacity:.75;margin-top:4px;text-align:right}.bubble-menu{position:absolute;top:-10px;right:-10px;background:var(--surface);border:1px solid var(--hairline);border-radius:8px;box-shadow:0 6px 18px #0000001f;z-index:5;overflow:hidden}.bubble-menu button{display:block;width:100%;text-align:left;border:none;background:none;padding:9px 16px;font-size:13px;cursor:pointer;white-space:nowrap;color:var(--text-primary)}.bubble-menu button:hover{background:var(--tint1)}.bubble-menu button.destructive{color:var(--error)}.bubble-kebab{position:absolute;top:2px;right:-26px;background:none;border:none;cursor:pointer;color:var(--text-muted);padding:4px;opacity:0}.bubble:hover .bubble-kebab{opacity:1}.composer{display:flex;align-items:center;gap:10px;padding:14px 20px;border-top:1px solid var(--hairline);background:var(--surface)}.composer-input{flex:1;border:1.5px solid var(--hairline);border-radius:999px;padding:11px 18px;font-size:14.5px}.composer-input:focus{outline:none;border-color:var(--brand-500)}.composer-send{width:42px;height:42px;border-radius:999px;border:none;background:linear-gradient(135deg,var(--brand-400),var(--brand-600));color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0}.composer-send:disabled{opacity:.5;cursor:not-allowed}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-muted);gap:8px;text-align:center;padding:24px}.typing-indicator{font-size:12px;color:var(--text-muted);padding:0 20px 6px}.editing-banner{display:flex;align-items:center;justify-content:space-between;padding:8px 20px;background:var(--tint1);font-size:12.5px;color:var(--text-muted)}.editing-banner button{border:none;background:none;color:var(--brand-600);font-weight:600;cursor:pointer}.settings-page{max-width:520px;margin:0 auto;padding:24px 20px 60px}.settings-page h1{font-family:Playfair Display,serif;font-size:22px;margin:8px 0 20px}.settings-row{background:var(--tint1);border-radius:14px;padding:16px 18px;margin-bottom:12px}.settings-row-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.6px;font-weight:600;margin:0 0 4px}.settings-row-value{font-size:15px;font-weight:500}.settings-link{border:none;background:none;color:var(--brand-600);font-weight:600;font-size:13.5px;cursor:pointer;padding:0;margin-top:8px}.back-link{display:inline-flex;align-items:center;gap:6px;border:none;background:none;color:var(--text-muted);font-size:13.5px;cursor:pointer;padding:0;margin-bottom:8px}.hidden{display:none!important}.legal-page{max-width:680px;margin:0 auto;padding:40px 24px 80px;line-height:1.7;color:var(--text-primary)}.legal-page h1{font-family:Playfair Display,serif}@media (max-width: 720px){.app-shell{flex-direction:column}.sidebar{width:100%;min-width:0;max-height:40vh}.bubble{max-width:82%}}