:root{--cream:#f8f4ee;--cream-soft:#fbf8f3;--ink:#1a1815;--ink-soft:#4a4642;--pink:#d68a9b;--pink-soft:#d68a9b2e;--halo-soft:#d68a9b57;--halo-strong:#d68a9bbd;--border-soft:#1a181514;--shadow-soft:0 1px 2px #1a18150a;--sans:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;font:16px/1.5 var(--sans);color:var(--ink);background:var(--cream);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility}@media (prefers-color-scheme:dark){:root{--cream:#1a1815;--cream-soft:#232019;--ink:#f8f4ee;--ink-soft:#b5b0a8;--pink:#d68a9b;--pink-soft:#d68a9b24;--halo-soft:#d68a9b42;--halo-strong:#d68a9ba3;--border-soft:#f8f4ee1a;--shadow-soft:0 1px 2px #0003}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;padding:0}body{background:var(--cream);color:var(--ink)}.app{background:var(--cream);flex-direction:column;max-width:720px;height:100svh;margin:0 auto;display:flex}.topbar{border-bottom:1px solid var(--border-soft);background:var(--cream);justify-content:space-between;align-items:center;padding:8px 10px;display:flex}.topbar-title{color:var(--ink);opacity:.65;font-size:15px;font-weight:500}.icon-btn{color:var(--ink);cursor:pointer;font-size:20px;line-height:1;font-family:var(--sans);background:0 0;border:none;border-radius:8px;padding:6px 12px;transition:background .15s}.icon-btn:hover{background:var(--pink-soft)}.messages{flex-direction:column;flex:1;gap:14px;padding:24px 16px 16px;display:flex;overflow-y:auto}.messages.welcome{text-align:center;justify-content:center;align-items:center}.welcome-greeting{color:var(--ink);opacity:.85;max-width:80%;font-size:clamp(22px,5vw,30px);line-height:1.45}.bubble-row{flex-direction:column;max-width:85%;display:flex}.bubble-row.ai{align-self:flex-start;align-items:flex-start}.bubble-row.user{align-self:flex-end;align-items:flex-end}.bubble-row.error{align-self:stretch;align-items:stretch;max-width:100%}.bubble{white-space:pre-wrap;word-wrap:break-word;cursor:pointer;border-radius:18px;padding:12px 16px;font-size:16px;line-height:1.5}.bubble.ai{box-shadow:none;background:0 0;border-radius:6px;padding:2px 4px}.bubble.user{background:var(--cream);border:1px solid var(--border-soft);border-bottom-right-radius:6px}.bubble.error{color:var(--ink);cursor:default;background:#dc646414;border:1px solid #dc646440;border-radius:12px;font-size:14px}.timestamp{color:var(--ink-soft);opacity:.6;margin-top:4px;padding:0 8px;font-size:11px}.composer{padding:12px 16px max(20px, env(safe-area-inset-bottom));border-top:1px solid var(--border-soft);background:var(--cream);align-items:flex-end;gap:8px;display:flex}.composer-input{resize:none;border:1px solid var(--border-soft);background:var(--cream-soft);color:var(--ink);font:inherit;min-height:44px;max-height:160px;font-size:16px;line-height:1.4;font-family:var(--sans);scrollbar-width:none;-ms-overflow-style:none;border-radius:14px;outline:none;flex:1;padding:12px 14px;transition:border-color .15s}.composer-input::-webkit-scrollbar{display:none}.composer-input::placeholder{color:var(--ink-soft);opacity:.55}.composer-input:focus{border-color:var(--pink)}.composer-send{background:var(--pink);height:44px;color:var(--ink);font:inherit;cursor:pointer;font-size:15px;font-weight:500;font-family:var(--sans);white-space:nowrap;border:none;border-radius:14px;padding:0 20px;transition:opacity .15s,transform 50ms}.composer-send:hover:not(:disabled){opacity:.85}.composer-send:active:not(:disabled){transform:translateY(1px)}.composer-send:disabled{opacity:.35;cursor:not-allowed}.thinking-halo{pointer-events:none;align-self:flex-start;padding:12px 28px}.thinking-halo .halo{background:0 0;border-radius:50%;width:10px;height:10px;animation:8s ease-in-out infinite clarity-breathe;display:block}@keyframes clarity-breathe{0%,to{box-shadow:0 0 10px 4px var(--halo-soft)}50%{box-shadow:0 0 32px 12px var(--halo-strong)}}.pause-overlay{pointer-events:none;z-index:10;animation:8s ease-in-out infinite clarity-pause-breathe;position:fixed;inset:0}@keyframes clarity-pause-breathe{0%,to{box-shadow:inset 0 0 100px 30px var(--halo-soft)}50%{box-shadow:inset 0 0 260px 100px var(--halo-strong)}}@media (prefers-reduced-motion:reduce){.thinking-halo .halo,.pause-overlay{animation:none}.thinking-halo .halo{box-shadow:0 0 16px 6px var(--halo-soft)}.pause-overlay{box-shadow:inset 0 0 200px 70px var(--halo-soft)}}.sidebar-backdrop{z-index:20;background:#00000040;position:fixed;inset:0}.sidebar{background:var(--cream);border-right:1px solid var(--border-soft);z-index:21;flex-direction:column;width:82%;max-width:320px;display:flex;position:fixed;top:0;bottom:0;left:0;box-shadow:2px 0 18px #00000024}.sidebar-header{border-bottom:1px solid var(--border-soft);justify-content:space-between;align-items:center;padding:14px 10px 14px 16px;font-size:15px;font-weight:500;display:flex}.sidebar-list{flex:1;padding:8px;overflow-y:auto}.sidebar-empty{color:var(--ink-soft);opacity:.6;text-align:center;padding:24px 16px;font-size:14px}.session-item{cursor:pointer;border-radius:10px;align-items:center;gap:6px;padding:10px 8px 10px 12px;transition:background .15s;display:flex}.session-item:hover{background:var(--cream-soft)}.session-item.active{background:var(--pink-soft)}.session-text{flex-direction:column;flex:1;min-width:0;display:flex}.session-title{color:var(--ink);white-space:nowrap;text-overflow:ellipsis;font-size:14px;overflow:hidden}.session-date{color:var(--ink-soft);opacity:.6;margin-top:2px;font-size:11px}.session-delete{color:var(--ink-soft);cursor:pointer;opacity:.45;font-size:18px;line-height:1;font-family:var(--sans);background:0 0;border:none;border-radius:6px;flex-shrink:0;padding:4px 8px}.session-delete:hover{opacity:1;background:#dc64641f}.sidebar-footer{border-top:1px solid var(--border-soft);flex-direction:column;gap:6px;padding:8px;display:flex}.sidebar-action{border:1px solid var(--border-soft);color:var(--ink-soft);cursor:pointer;font-size:13px;font-family:var(--sans);background:0 0;border-radius:10px;padding:10px;transition:all .15s}.sidebar-action:hover{background:var(--cream-soft);color:var(--ink)}.sidebar-action.danger:hover{color:var(--ink);background:#dc646414;border-color:#dc64644d}.sidebar-action.profile-link{justify-content:center;align-items:center;gap:8px;display:flex}.sidebar-action.profile-link svg{flex-shrink:0}.picker-backdrop{z-index:30;background:#00000040;position:fixed;inset:0}.profile-view{z-index:31;background:var(--cream);border-radius:16px;flex-direction:column;width:92%;max-width:440px;max-height:86vh;display:flex;position:fixed;top:50%;left:50%;overflow:hidden;transform:translate(-50%,-50%);box-shadow:0 8px 40px #0003}.profile-view-header{border-bottom:1px solid var(--border-soft);justify-content:space-between;align-items:center;padding:14px 10px 14px 18px;font-size:15px;font-weight:500;display:flex}.profile-view-body{flex-direction:column;flex:1;gap:16px;padding:16px 18px 8px;display:flex;overflow-y:auto}.profile-field{flex-direction:column;gap:6px;display:flex}.profile-field label{text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft);opacity:.85;font-size:12px;font-weight:500}.profile-field input,.profile-field textarea{border:1px solid var(--border-soft);background:var(--cream-soft);color:var(--ink);font:inherit;font-size:15px;font-family:var(--sans);resize:vertical;border-radius:10px;outline:none;padding:10px 12px}.profile-field input:focus,.profile-field textarea:focus{border-color:var(--pink)}.profile-pseudonym{background:var(--cream-soft);border:1px solid var(--border-soft);letter-spacing:.01em;color:var(--ink);border-radius:10px;padding:12px 14px;font-size:17px}.profile-hint{color:var(--ink-soft);opacity:.75;padding:4px 2px 0;font-size:12px;line-height:1.4}.profile-view-footer{border-top:1px solid var(--border-soft);padding:12px 14px}.calibration-history{flex-direction:column;gap:8px;display:flex}.calibration-history-entry{background:var(--cream-soft);border:1px solid var(--border-soft);border-radius:10px;flex-direction:column;gap:4px;padding:10px 12px;display:flex}.calibration-history-date{text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft);opacity:.75;font-size:11px;font-weight:500}.calibration-history-signals{color:var(--ink);font-size:14px;line-height:1.45}.feedback-modal{z-index:31;background:var(--cream);border-radius:16px;flex-direction:column;width:92%;max-width:460px;max-height:86vh;display:flex;position:fixed;top:50%;left:50%;overflow:hidden;transform:translate(-50%,-50%);box-shadow:0 8px 40px #0003}.feedback-modal-header{border-bottom:1px solid var(--border-soft);justify-content:space-between;align-items:center;padding:14px 10px 14px 18px;font-size:15px;font-weight:500;display:flex}.feedback-modal-body{flex-direction:column;flex:1;gap:14px;padding:16px 18px 8px;display:flex;overflow-y:auto}.feedback-type-toggle{background:var(--cream-soft);border:1px solid var(--border-soft);border-radius:12px;gap:4px;padding:4px;display:flex}.feedback-type-toggle .toggle-option{font:inherit;font-size:13px;font-family:var(--sans);color:var(--ink-soft);cursor:pointer;background:0 0;border:none;border-radius:9px;flex:1;padding:8px 12px;transition:background .15s,color .15s,box-shadow .15s}.feedback-type-toggle .toggle-option:hover:not(.active):not(:disabled){color:var(--ink)}.feedback-type-toggle .toggle-option.active{background:var(--cream);color:var(--ink);box-shadow:var(--shadow-soft)}.feedback-type-toggle .toggle-option:disabled{cursor:not-allowed;opacity:.55}.feedback-modal-hint{color:var(--ink-soft);opacity:.85;margin:0;font-size:13px;line-height:1.5}.feedback-modal-hint strong{color:var(--ink);font-weight:500}.feedback-status{border-radius:10px;padding:10px 12px;font-size:13px;line-height:1.4}.feedback-status-error{color:var(--ink);background:#dc646414;border:1px solid #dc646440}.feedback-status-success{background:var(--pink-soft);color:var(--ink);border:1px solid #d68a9b59}.feedback-modal-footer{border-top:1px solid var(--border-soft);justify-content:flex-end;gap:8px;padding:12px 14px;display:flex}.feedback-modal-footer .sidebar-action{padding:10px 16px}.feedback-send{padding:0 22px}.waitlist-screen{justify-content:center;align-items:center;padding:24px 16px}.waitlist-container{text-align:center;flex-direction:column;align-items:center;gap:14px;width:100%;max-width:460px;display:flex}.waitlist-heading{color:var(--ink);margin:0;font-size:clamp(20px,4.5vw,26px);font-weight:500;line-height:1.35}.waitlist-subtext{color:var(--ink-soft);opacity:.9;max-width:420px;margin:0;font-size:15px;line-height:1.55}.waitlist-form{flex-direction:column;gap:10px;width:100%;margin-top:12px;display:flex}.waitlist-input,.waitlist-textarea{border:1px solid var(--border-soft);background:var(--cream-soft);color:var(--ink);font:inherit;font-size:15px;font-family:var(--sans);box-sizing:border-box;resize:vertical;border-radius:12px;outline:none;width:100%;padding:12px 14px}.waitlist-input:focus,.waitlist-textarea:focus{border-color:var(--pink)}.waitlist-error{color:var(--ink);background:#dc646414;border:1px solid #dc646440;border-radius:10px;padding:10px 12px;font-size:13px;line-height:1.4}.waitlist-button{width:100%;height:44px;margin-top:4px}
