@charset "UTF-8";
:root{color-scheme:dark;--bg:#000;--paper:#111;--surface:#171717;--ink:#ededed;--muted:#a3a3a3;--line:#292929;--danger:#ffb4ab;font-family:"Aptos","Optima","Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-size:16px;line-height:1.5;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;height:100vh;height:100dvh;display:flex;flex-direction:column;overflow:hidden}button,input,textarea,select{font:inherit}button,a,input,textarea,select,summary{-webkit-tap-highlight-color:transparent}button,input,select,summary{min-height:44px}button{cursor:pointer;border-radius:8px;padding:10px 16px;border:1px solid transparent;font-weight:600;transition:background .15s ease}button:disabled{opacity:.45;cursor:not-allowed}button:not(:disabled):hover{filter:brightness(.86)}:focus-visible{outline:2px solid #dedede;outline-offset:4px}a{color:inherit}h1,h2,p{margin:0}h2{font-size:1.5rem;font-weight:500;line-height:1.25}label{font-size:.8rem;font-weight:600;display:block}input,select,textarea{background:var(--paper);border:1px solid #454545;border-radius:8px;color:var(--ink);padding:11px 12px;min-width:0}input{width:100%}textarea{resize:none;line-height:1.6;width:100%}textarea::placeholder{color:var(--muted)}.primary{color:#111;background:#ededed}.secondary{border-color:var(--line);background:var(--paper);color:var(--ink)}.quiet{background:transparent;color:var(--muted)}.eyebrow{font-size:.65rem;letter-spacing:.17em;font-weight:600;color:var(--muted)}.small{font-size:.8rem;color:var(--muted)}[hidden]{display:none!important}.skip-link{position:fixed;left:16px;top:-80px;z-index:9;background:var(--paper);padding:12px}.skip-link:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.brandbar{height:64px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:0 32px;gap:16px}.wordmark{font-weight:750;letter-spacing:-.04em;font-size:1.4rem;text-decoration:none}.wordmark span{font-size:.75rem;color:var(--muted);letter-spacing:0;font-weight:400;margin-left:12px}.simulation{font-size:.7rem;color:var(--muted)}main{flex:1;min-height:0;display:flex;flex-direction:column;position:relative}.workspace{flex:1;min-height:0;width:100%;max-width:1140px;margin:0 auto;display:flex}.chat{display:flex;flex-direction:column;flex:1;min-width:0;min-height:0}.chat-header{display:flex;align-items:center;gap:14px;padding:22px 32px;border-bottom:1px solid var(--line);flex-shrink:0}.lia-mark{height:42px;width:42px;border:1px solid #3b3b3b;border-radius:50%;background:var(--paper);display:grid;place-items:center;font-family:"Optima",Georgia,serif;font-size:1.25rem}.chat-identity{min-width:0}.chat-header h1{font-size:1.08rem;font-weight:600}.chat-header h1 span{font-size:.72rem;font-weight:400;color:var(--muted);margin-left:8px}.chat-header p{color:var(--muted);font-size:.73rem;margin-top:2px}.chat-actions{margin-left:auto;display:flex;gap:8px;align-items:center}.chat-actions button{font-size:.8rem}.conversation-stage{position:relative;flex:1;min-height:0;display:flex}.messages{width:100%;overflow-y:auto;overscroll-behavior:contain;scrollbar-color:#383838 transparent;padding:28px max(32px,calc((100% - 800px)/2));min-height:0}.empty-state{position:absolute;inset:0;overflow:auto;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;max-width:620px;margin:auto;padding:24px 32px;pointer-events:none}.empty-state h2{font-family:"Optima",Georgia,serif;font-size:clamp(1.6rem,3vw,2.15rem);font-weight:400;letter-spacing:-.025em;margin:14px 0 12px}.empty-state>p:not(.eyebrow){color:var(--muted);font-size:.9rem;max-width:390px;line-height:1.7}.empty-state .empty-note{margin-top:24px;font-size:.75rem!important;color:#969696!important}
.message{max-width:90%;width:fit-content;margin:0 0 26px;padding:0;overflow-wrap:anywhere}.message.user{margin-left:auto;background:var(--surface);border:1px solid var(--line);border-radius:16px 16px 4px 16px;padding:14px 18px;max-width:82%}.message.assistant{padding:4px 0}.message-meta{display:flex;align-items:center;gap:16px;margin-bottom:9px;font-size:.72rem;color:var(--muted)}.message-meta strong{font-weight:600;color:#c4c4c4}.message-meta time{font-size:.65rem;color:#969696}.message p{white-space:pre-wrap;font-size:.95rem;line-height:1.75}.audio-tools{margin-top:12px;max-width:100%}.audio-button{font-size:.75rem;padding:8px 12px;background:var(--paper);border-color:var(--line);color:#d2d2d2}.audio-status{font-size:.7rem!important;color:var(--muted);margin-top:6px;white-space:normal!important}.audio-status:empty{display:none}audio{display:block;width:320px;max-width:100%;height:44px}.transcript{margin-top:12px}.transcript summary{font-size:.78rem;color:#ccc;cursor:pointer;padding:10px 0}.transcript p{padding:8px 0}.chat-status{flex-shrink:0;min-height:26px;font-size:.75rem;color:var(--muted);padding:0 32px;max-width:864px;width:100%;margin:0 auto}
.composer{flex-shrink:0;padding:8px 32px max(22px,env(safe-area-inset-bottom));width:100%;max-width:864px;margin:0 auto}.response-settings{display:flex;align-items:center;gap:12px}.response-settings label{font-size:.73rem;color:var(--muted);font-weight:400}.response-settings select{font-size:.75rem;padding:7px 30px 7px 12px;border-color:var(--line);background:#080808}.voice-note{font-size:.67rem;color:var(--muted);margin:4px 0 12px;line-height:1.5}.compose-row{display:flex;align-items:flex-end;gap:10px;border:1px solid #454545;border-radius:14px;background:var(--paper);padding:8px}.compose-row:focus-within{border-color:#a3a3a3}.compose-row textarea{border:0;background:transparent;min-height:68px;max-height:132px;padding:8px;outline:none}.compose-row button{flex-shrink:0;font-size:.8rem;margin:2px;min-height:44px}.compose-row button span{margin-left:9px;font-size:1rem}.compose-meta{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:.66rem;margin-top:8px;padding:0 3px}.notice{flex-shrink:0;display:flex;align-items:center;justify-content:center;gap:16px;padding:10px 20px;background:var(--surface);border-top:1px solid var(--line);font-size:.8rem}.notice button{font-size:.75rem;flex-shrink:0}.error-text{color:var(--danger);font-size:.83rem;min-height:24px}.notice.error{color:var(--danger)}
.login-layout{overflow:auto;flex:1;display:grid;place-items:center;padding:32px 20px}.login-form{width:100%;max-width:410px;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:36px}.login-form h1{font-family:"Optima",Georgia,serif;font-size:2rem;font-weight:400;margin:20px 0 12px;letter-spacing:-.03em}.login-description{font-size:.9rem;color:var(--muted);margin-bottom:28px}.login-form label{margin-bottom:8px}.login-form .primary{width:100%;margin:8px 0 24px}.login-form .small{font-size:.73rem}.login-form .error-text{margin-top:8px}dialog{color:var(--ink);background:var(--paper);border:1px solid #454545;border-radius:14px;padding:30px;max-width:470px;width:calc(100% - 32px)}dialog::backdrop{background:#000c}dialog h2{margin:14px 0}dialog p:not(.eyebrow){font-size:.9rem;color:var(--muted)}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:28px;flex-wrap:wrap}.dialog-actions button{font-size:.8rem}
.runtime-identity{margin:0;padding:6px 20px;border-bottom:1px solid var(--line);color:var(--muted);font-size:.7rem;overflow-wrap:anywhere;flex-shrink:0}
@media(max-width:760px){.brandbar{height:48px;padding:0 16px}.wordmark{font-size:1.2rem}.wordmark span{display:none}.simulation{font-size:.65rem}.chat-header{padding:12px 16px;gap:10px}.lia-mark{height:36px;width:36px;flex-shrink:0}.chat-header h1 span{display:block;margin:0;font-size:.65rem}.chat-header p{display:none}.chat-actions{gap:3px}.chat-actions button{padding:8px 10px;font-size:.72rem}.messages{padding:22px 18px}.message{max-width:96%}.message.user{max-width:88%;padding:12px 15px}.message p{font-size:.9rem}.empty-state{padding:20px 28px}.empty-state>p:not(.eyebrow){font-size:.84rem}.empty-state .empty-note{margin-top:16px}.composer{padding:4px 14px max(12px,env(safe-area-inset-bottom))}.chat-status{padding:0 18px;min-height:24px}.voice-note{font-size:.63rem;margin-bottom:9px}.compose-meta{font-size:.59rem}.compose-row textarea{font-size:16px;min-height:64px}.compose-row button{padding:10px 12px}.compose-row button span{display:none}.response-settings{gap:10px}.response-settings select{min-height:44px}.notice{padding:8px 12px;gap:10px;font-size:.73rem}.login-form{padding:28px}.login-layout{padding:20px}.message-meta{gap:10px}}
@media(max-height:550px){.brandbar{display:none}.chat-header{padding-top:6px;padding-bottom:6px}.empty-state{justify-content:flex-start}.empty-state .empty-note{display:none}.composer{padding-bottom:8px}.voice-note{margin-bottom:6px}.compose-row textarea{min-height:44px;height:44px}.chat-status{min-height:20px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}