:root{--paper:#fafaf7;--panel:#f0f1eb;--card:#fff;--ink:#272c26;--muted:#777e73;--line:#e0e3d9;--accent:#454f3e;--soft:#e8ecdf;--danger:#9c3e3a;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:var(--paper);font-size:14px;letter-spacing:.015em}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer}button,input,select,textarea{outline:none}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,a:focus-visible{outline:2px solid #7b8c67;outline-offset:3px}button{border:0;background:none}button:disabled{cursor:default;opacity:.4}button:hover:not(:disabled){filter:brightness(.96)}[hidden]{display:none!important}a{color:inherit}h1,h2,p{margin:0}h1{font-weight:500;letter-spacing:.015em}kbd{font:11px ui-monospace,monospace;color:#9a9e94}.app-shell{display:flex;height:100dvh;min-height:550px}.sidebar{width:254px;flex-shrink:0;background:var(--panel);padding:28px 18px 14px;display:flex;flex-direction:column}.brand{display:flex;gap:10px;align-items:center;text-decoration:none;padding:0 8px 30px;font-size:21px;letter-spacing:-.04em;font-weight:600}.brand-sub{display:block;font-size:9px;letter-spacing:.19em;margin-top:2px;color:var(--muted);font-weight:500}.new-chat{background:var(--card);box-shadow:0 1px 3px #1e29100b;border:1px solid var(--line);border-radius:9px;display:flex;align-items:center;gap:9px;padding:11px 12px;width:100%;font-size:13px}.new-chat>span{font-size:19px;line-height:1}.new-chat kbd{margin-left:auto}.search{display:flex;align-items:center;margin:19px 9px 25px;gap:7px;color:var(--muted)}.search>span{font-size:23px;line-height:1}.search input{width:100%;background:none;border:0;font-size:12px;padding:3px}.section-label{display:flex;justify-content:space-between;padding:0 10px 10px;font-size:11px;letter-spacing:.05em;color:var(--muted)}.section-label span{color:#92998a}#sessions{overflow:auto;flex:1;min-height:80px}.session-item{display:block;text-align:left;width:100%;padding:12px 11px;margin-bottom:4px;border-radius:8px}.session-item.active{background:#e0e5d6}.session-item:hover{background:#e6e9df}.session-item strong{font-size:12px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}.session-item small{display:block;font-size:10px;color:var(--muted);margin-top:5px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.sidebar-empty{padding:8px 10px;font-size:12px;color:var(--muted);line-height:1.8}.sidebar-bottom{padding:18px 8px 0}.private-label{display:flex;gap:9px;align-items:center;font-size:11px}.private-label 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13px;max-height:38dvh}.diff-panel{top:64px;width:100%;max-width:none;min-width:0;padding:20px}.login-screen{padding:28px 24px 22px}.login-content{padding:60px 0}.login-content h1{font-size:32px}.login-content>p{font-size:12px}.login-foot{font-size:9px}.login-foot>span:last-child{font-size:8px}.brand{padding-bottom:25px}.toast{bottom:20px}dialog{padding:23px}dialog input{font-size:16px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;scroll-behavior:auto!important;transition:none!important}}
.permission-mode{display:inline-flex;align-items:center;gap:3px}.search>svg{flex-shrink:0}.suggestions button>svg{display:block;margin-bottom:20px;color:#7b886d}@media(max-width:760px){.suggestions button>svg{position:absolute;left:16px;top:18px;margin:0}}