:root{--bg:#f6f7f4;--surface:#fff;--text:#1c1f1a;--text-sub:#6b7266;--accent:#16a34a;--accent-soft:#e6f5ec;--border:#e2e5de;--danger:#dc2626;--radius:14px}@media (prefers-color-scheme:dark){:root{--bg:#131511;--surface:#1e211b;--text:#eef0ea;--text-sub:#9aa093;--accent:#34c76a;--accent-soft:#1c2f22;--border:#2e332a}}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}button{color:inherit;background:none;border:none;padding:0;cursor:pointer}button,input{font:inherit}.container{max-width:560px;margin:0 auto;padding:0 16px calc(env(safe-area-inset-bottom) + 96px)}.header{position:-webkit-sticky;position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:calc(env(safe-area-inset-top) + 12px) 16px 10px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--border)}.brand{flex:1 1;min-width:0}.brand,.header h1{display:flex;align-items:center;gap:8px}.header h1{font-size:20px;margin:0}.header-actions{gap:2px}.header-actions,.icon-btn{display:flex;align-items:center}.icon-btn{width:40px;height:40px;border-radius:12px;justify-content:center;color:var(--text-sub);text-decoration:none;flex-shrink:0;transition:background .15s ease,color .15s ease,transform .1s ease}.icon-btn:hover{background:var(--accent-soft);color:var(--accent)}.icon-btn:active{transform:scale(.94)}.badge{font-size:11px;padding:3px 8px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-weight:600}.badge.offline{background:#fef3c7;color:#b45309}.badge.error{background:#fee2e2;color:var(--danger)}.chips{display:flex;gap:8px;overflow-x:auto;padding:12px 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