/* DirAI v3 */
:root{--bg:#f4f1ea;--surface:#fffdf8;--ink:#1c1a16;--muted:#6f6a60;--line:#e6e0d4;--accent:#1f6f56;--accent-soft:#e4f3ec;--user:#efe8d8;--shadow:0 10px 30px rgba(40,32,18,.06)}
html[data-theme="dark"]{--bg:#12140f;--surface:#1b1e18;--ink:#ece7dc;--muted:#9aa392;--line:#2c3228;--accent:#b7e08a;--accent-soft:#243022;--user:#262b22;--shadow:none}
*{box-sizing:border-box}
html,body{height:100%;overflow:hidden}
body{margin:0;color:var(--ink);font:15px/1.45 "Segoe UI","IBM Plex Sans",sans-serif;background:var(--bg);display:grid;grid-template-columns:260px 1fr}
aside{background:var(--surface);border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;gap:8px;min-height:0;overflow:auto}
.brand{display:flex;justify-content:space-between;align-items:center;font-weight:700;letter-spacing:-.03em}
.icon{border:1px solid var(--line);background:transparent;border-radius:8px;width:32px;height:32px;cursor:pointer;color:var(--ink)}
.primary,.ghost{width:100%;border-radius:10px;padding:9px 10px;cursor:pointer;font-weight:650}
.primary{background:var(--accent);color:#fff;border:0}
html[data-theme="dark"] .primary{color:#152116}
.ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.label{margin:10px 2px 4px;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.find{width:100%;border:1px solid var(--line);border-radius:8px;padding:7px 8px;background:var(--bg);color:var(--ink);font:13px inherit;margin-bottom:4px}
.item{padding:8px 10px;border-radius:10px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:8px;position:relative}
.iname{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.item .more{border:0;background:transparent;color:var(--muted);cursor:pointer;opacity:0;border-radius:6px;padding:0 6px;font-size:16px}
.item:hover .more,.item.on .more,.item .more:focus{opacity:1}
.item .more:hover{background:var(--bg);color:var(--ink)}
.item:hover,.item.on{background:var(--accent-soft)}
.pop{position:absolute;right:6px;top:34px;z-index:40;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:6px;min-width:180px}
.pop button{display:block;width:100%;text-align:left;border:0;background:transparent;color:var(--ink);padding:8px 10px;border-radius:8px;cursor:pointer;font:inherit}
.pop button:hover{background:var(--accent-soft)}
.pop button.danger{color:#b42318}
main{display:flex;flex-direction:column;min-width:0;min-height:0;height:100%;overflow:hidden}
header.top{padding:16px 28px 8px;flex-shrink:0;display:flex;gap:12px;align-items:flex-start}
.menu-btn{display:none;flex-shrink:0;margin-top:2px}
header.top h1{margin:0;font-size:18px;font-weight:650}
header.top p{margin:4px 0 0;color:var(--muted);font-size:13px}
#log{flex:1;min-height:0;overflow:auto;padding:8px 8vw 24px}
.empty{max-width:560px;margin:8vh auto 0}
.empty h2{margin:0 0 8px;font-size:28px;letter-spacing:-.03em}
.empty p{color:var(--muted)}
.starts{display:grid;gap:10px;margin-top:22px}
.starts button{text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px;cursor:pointer;box-shadow:var(--shadow);color:var(--ink)}
.starts b{display:block;margin-bottom:4px}
.msg{max-width:760px;margin:0 auto 16px}
.msg.user{display:flex;justify-content:flex-end}
.bubble{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:12px 14px;box-shadow:var(--shadow);white-space:normal}
.msg.user .bubble{background:var(--user);max-width:70%}
.meta{color:var(--muted);font-size:12px;margin:6px 2px 0;display:flex;gap:10px}
.price{color:var(--accent);font-weight:650}
.msg img{max-width:min(520px,100%);border-radius:12px;display:block;margin-top:8px}
.filechip{display:inline-flex;align-items:center;margin:8px 6px 0 0;padding:6px 10px;border:1px solid var(--line);border-radius:10px;color:var(--ink);text-decoration:none;font-size:13px;background:var(--accent-soft)}
.who{display:flex;gap:10px;align-items:center;margin-bottom:8px}
.avatar{width:40px;height:40px;border-radius:50%;object-fit:cover;background:var(--line);display:inline-flex;align-items:center;justify-content:center;font-weight:700}
.quiz{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.quiz .chip{border:1px solid var(--line);background:transparent;border-radius:999px;padding:6px 10px;cursor:pointer;font:13px inherit;color:var(--ink)}
.quiz .chip.on{background:var(--ink);color:var(--bg)}
.quiz .chip.apply{background:var(--accent);color:#fff;border:0}
.msg.user .bubble img{max-width:96px;max-height:96px;object-fit:cover}
.dock{padding:0 8vw 20px;flex-shrink:0}
.composer{max-width:760px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:10px}
.modes{display:flex;gap:6px;align-items:center;padding:2px 4px 8px}
.modes button{border:0;background:transparent;color:var(--muted);border-radius:999px;padding:6px 10px;cursor:pointer}
.modes button.on{background:var(--accent-soft);color:var(--ink);font-weight:650}
#imgParams,#vidParams{display:none;gap:6px;align-items:center;flex-wrap:wrap}
#imgParams button,#vidParams button{border:1px solid var(--line);background:transparent;border-radius:999px;padding:4px 8px;cursor:pointer;color:var(--ink)}
#imgParams button.on,#vidParams button.on{background:var(--ink);color:var(--bg)}
textarea{width:100%;border:0;resize:none;min-height:54px;font:inherit;background:transparent;color:var(--ink);outline:none;padding:4px 8px}
.sendrow{display:flex;justify-content:flex-end;align-items:center;gap:8px}
.attach{color:var(--muted);cursor:pointer;font-size:13px}
#fileName{color:var(--muted);font-size:12px;flex:1}
.sendrow button{background:var(--accent);color:#fff;border:0;border-radius:999px;padding:8px 16px;font-weight:650;cursor:pointer}
html[data-theme="dark"] .sendrow button{color:#152116}
.auth{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:6px}
.auth input{border:1px solid var(--line);border-radius:8px;padding:8px;background:var(--bg);color:var(--ink);font:inherit}
.tools{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.tools button,.tools a{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:999px;padding:4px 10px;cursor:pointer;font:12px inherit;text-decoration:none}
.tools button:hover,.tools a:hover{color:var(--ink);border-color:var(--ink)}
.wait{color:var(--muted);font-size:12px;margin-top:8px}
.vidstage{position:relative;width:100%;max-width:560px;min-height:200px;border-radius:14px;overflow:hidden;background:#171914;margin:8px 0;display:block}
.vidstage.r169{aspect-ratio:16/9}
.vidstage.r916{aspect-ratio:9/16;max-width:280px}
.vidstage.r11{aspect-ratio:1/1;max-width:380px}
.vidstage video{width:100%;height:100%;object-fit:cover;display:block;background:#000}
.shimmer{position:absolute;inset:0;background:linear-gradient(110deg,#1b1e18 8%,#3d4534 18%,#1b1e18 33%);background-size:200% 100%;animation:shine 1.6s linear infinite}
@keyframes shine{to{background-position-x:-200%}}
.vidcap{position:absolute;left:14px;right:14px;bottom:14px;color:#e8eedf;font-size:13px;z-index:1}
.promptbox{margin:8px 0 0;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.promptbox pre{margin:0 0 8px;white-space:pre-wrap;font:13px/1.45 ui-monospace,Menlo,Consolas,monospace}
.md-p{margin:0 0 10px;white-space:normal}
.codebox{margin:10px 0 14px;border:1px solid #2a2f26;border-radius:12px;overflow:hidden;background:#141711}
.codehead{display:flex;justify-content:space-between;align-items:center;padding:6px 10px;color:#c5cbb8;font-size:12px;border-bottom:1px solid #2a2f26}
.codehead button{border:0;background:transparent;color:#c5cbb8;cursor:pointer;font:inherit}
.codebox pre{margin:0;padding:12px 14px;overflow:auto;font:13px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#e8eedf}
.codebox .kw{color:#9cdcfe}
.codebox .str{color:#ce9178}
.codebox .cmt{color:#6a9955}
.codebox .num{color:#b5cea8}
.md-table{border-collapse:collapse;width:100%;margin:8px 0 14px;font-size:14px}
.md-table th,.md-table td{border:1px solid var(--line);padding:6px 10px;text-align:left}
.md-table th{background:var(--accent-soft);font-weight:650}
.md-list{margin:6px 0 12px;padding-left:22px}
.md-list li{margin:3px 0}
.md-quote{margin:8px 0 12px;padding:8px 12px;border-left:3px solid var(--accent);background:var(--accent-soft);border-radius:0 10px 10px 0}
.md-link{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.typing{color:var(--muted);font-size:13px}
.typing::after{content:"▍";animation:blink 1s step-end infinite}
@keyframes blink{50%{opacity:0}}
.okpulse{color:var(--accent)!important;border-color:var(--accent)!important}
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(16px);background:var(--ink);color:var(--bg);padding:8px 14px;border-radius:999px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:20}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:820px){
  body{grid-template-columns:1fr}
  .menu-btn{display:inline-flex;align-items:center;justify-content:center;min-width:40px;min-height:40px}
  aside{position:fixed;inset:0 auto 0 0;width:min(88vw,320px);z-index:30;transform:translateX(-105%);transition:transform .2s;box-shadow:var(--shadow);padding-bottom:max(16px,env(safe-area-inset-bottom))}
  body.nav-open aside{transform:none}
  body.nav-open::after{content:"";position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:25}
  #log,.dock{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}
  .dock{padding-bottom:max(12px,env(safe-area-inset-bottom))}
  .composer textarea{font-size:16px}
  .auth input,.auth button,.auth .oauth,.choice,.quiz .chip{min-height:44px}
  .who{padding-top:4px}
}

.stats{margin-top:8px;overflow:auto;max-height:40vh;font-size:12px}
.stats table{width:100%;border-collapse:collapse}
.stats th,.stats td{border-bottom:1px solid var(--line);padding:4px 6px;text-align:left}