#upload-zone{border:1px dashed var(--line);border-radius:8px;padding:10px;margin-bottom:10px}#upload-zone>small{display:block;color:var(--muted)}#upload-files{max-width:100%;margin:8px 0}#upload-list{max-height:180px;overflow:auto}.upload-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:8px 0;border-top:1px solid var(--line)}.upload-row span{overflow-wrap:anywhere;flex:1;min-width:120px}#upload-warning{font-size:13px;color:var(--muted)}#preview-body{overflow:auto;min-height:0;flex:1}#preview-body:empty{flex:0}#preview-status:empty{display:none}.preview-image{display:block;max-width:100%;max-height:75vh;object-fit:contain;margin:auto}.preview-image.actual-size{max-width:none;max-height:none}#preview-body video,#preview-body audio{width:100%;max-height:75vh}#preview-body pre{white-space:pre-wrap;overflow-wrap:anywhere}.sheet-tabs{display:flex;gap:6px;overflow:auto;position:sticky;top:0;background:var(--panel)}.sheet-tabs button[aria-pressed=true]{border-color:var(--accent)}.sheet-scroll{overflow:auto}.sheet-scroll table{border-collapse:collapse;white-space:pre;min-width:100%;font-size:13px}.sheet-scroll td{border:1px solid var(--line);padding:6px 10px;max-width:600px;overflow:hidden}#preview-status{font-size:13px;color:var(--muted)}[hidden]{display:none!important}.artifact-list{display:grid;gap:10px;margin:14px 0}.artifact-card{display:flex;align-items:center;gap:12px;flex-wrap:wrap;border:1px solid var(--line);background:var(--panel);border-radius:9px;padding:14px}.artifact-card strong{overflow-wrap:anywhere;flex:1;min-width:120px}.artifact-card small{color:var(--muted)}a{color:var(--accent)}.artifact-card a,.pdf-toolbar a{padding:9px;border:1px solid var(--line);border-radius:7px}body:has(#pdf-panel:not([hidden])){grid-template-columns:240px minmax(300px,1fr) minmax(360px,45%)}#pdf-panel{display:flex;flex-direction:column;min-width:0;height:100dvh;background:var(--panel);border-left:1px solid var(--line);padding:16px}.pdf-toolbar{display:flex;align-items:center;gap:8px;padding-bottom:12px}.pdf-toolbar strong{flex:1;overflow-wrap:anywhere;min-width:0}#pdf-frame{flex:1;width:100%;border:0;background:#fff;min-height:0}body:has(#pdf-panel:not([hidden])) main{padding:0 20px}@media(max-width:1100px){body:has(#pdf-panel:not([hidden])){grid-template-columns:240px minmax(0,1fr)}#pdf-panel{position:fixed;inset:0 0 0 auto;width:min(680px,100%);z-index:10;box-shadow:-20px 0 60px #0008}}@media(max-width:760px){body:has(#pdf-panel:not([hidden])){grid-template-columns:1fr}#pdf-panel{width:100%;padding:10px}.pdf-toolbar{flex-wrap:wrap}}:root{color-scheme:dark;--bg:#15191a;--panel:#1c2122;--ink:#eceee7;--muted:#a4aea9;--line:#333c39;--accent:#d5d9a4}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 'Segoe UI',Tahoma,Arial,sans-serif;display:grid;grid-template-columns:285px minmax(0,1fr);height:100dvh}button,textarea{font:inherit}button{border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:7px;padding:9px 14px;cursor:pointer;min-height:44px}button:hover:not(:disabled){background:#303936}button:disabled{opacity:.4;cursor:not-allowed}button:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.primary{background:var(--accent);color:#202719;border-color:var(--accent)}button.primary:hover:not(:disabled){background:#e9edbf}aside{background:var(--panel);border-right:1px solid var(--line);padding:30px 22px;display:flex;flex-direction:column;min-height:0}.brand{font-size:30px;font-weight:600}.brand span{display:block;font-size:17px;font-weight:400;letter-spacing:.05em}.eyebrow,.section-label{font-size:10px;letter-spacing:.13em;color:var(--muted)}.eyebrow{margin:8px 0 27px}.section-label{display:flex;align-items:center;justify-content:space-between;margin-top:28px}#refresh{border:0;font-size:20px}nav{overflow:auto;flex:1;margin-top:8px}nav button{display:block;width:100%;text-align:left;margin:5px 0;border-color:transparent;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}nav button.selected{border-color:var(--line);background:#29312f}nav button small{display:block;color:var(--muted);font-size:11px}footer{font-size:12px;padding-top:20px;color:var(--ink)}footer span{color:var(--muted)}main{display:flex;flex-direction:column;min-height:0;max-width:1200px;width:100%;margin:auto;height:100%;padding:0 40px}header{padding:23px 0 20px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:15px}h1{font-size:20px;margin:0;font-weight:500}header p{font-size:12px;color:var(--muted);margin:3px 0 0}#status{font-size:12px;color:var(--accent);white-space:nowrap}#messages{overflow:auto;flex:1;padding:24px 0}.empty{margin:70px 0 30px;max-width:570px}.empty h2{font-weight:400;font-size:30px;line-height:1.3}.empty p{color:var(--muted)}.message{padding:15px 0;border-bottom:1px solid #242c29}.message .role{font-size:10px;text-transform:uppercase;letter-spacing:.13em;color:var(--accent);margin-bottom:8px}.message.user{padding:14px 18px;margin:12px 0;background:var(--panel);border-radius:8px;border:0}.message .body{white-space:pre-wrap;overflow-wrap:anywhere}#notice{background:#422e26;color:#ffd5bb;padding:12px;margin-top:10px;border-radius:6px;white-space:pre-wrap}#activity{color:var(--muted);font-size:12px;min-height:25px}#composer{border:1px solid #49534c;background:var(--panel);border-radius:10px;padding:13px}textarea{resize:vertical;min-height:70px;max-height:180px;width:100%;color:var(--ink);background:transparent;border:0;padding:2px 3px;outline-offset:0}textarea::placeholder{color:#8e9a93}.compose-actions{display:flex;align-items:center;gap:10px}.compose-actions small{margin-right:auto;color:var(--muted);font-size:11px}.footnote{font-size:10px;color:var(--muted);margin:10px 0 20px}.request{padding:16px;background:#303525;border:1px solid #737b4e;border-radius:8px;margin-bottom:12px;max-height:250px;overflow:auto}.request h3{margin:0 0 8px;font-size:15px}.request pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px}.request button{margin:6px 8px 0 0}.request input{width:100%;padding:10px;background:var(--bg);color:var(--ink);border:1px solid var(--line)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:760px){body{grid-template-columns:1fr;height:auto;min-height:100dvh}aside{padding:14px 20px;max-height:270px;border-right:0;border-bottom:1px solid var(--line)}.brand{font-size:22px;display:flex;align-items:center;gap:14px}.brand span{display:inline}.eyebrow,footer{display:none}#new{margin-top:12px}.section-label{margin-top:5px}nav{min-height:48px;max-height:100px}main{height:calc(100dvh - 260px);min-height:550px;padding:0 20px}.empty{margin-top:20px}.empty h2{font-size:25px}.compose-actions small{font-size:9px}header{padding-top:18px}}