*{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#0d1117;--bg-secondary:#161b22;--bg-tertiary:#21262d;--bg-hover:#292e36;--border:#30363d;--text-primary:#e6edf3;--text-secondary:#8b949e;--text-muted:#484f58;--accent:#58a6ff;--accent-hover:#79c0ff;--green:#3fb950;--yellow:#d29922;--red:#f85149;--purple:#bc8cff;--radius:8px;--radius-sm:4px;--nav-height:56px;--header-height:48px;--workspace-browser-height:min(56vh, 560px)}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;height:100dvh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow:hidden}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.header{background:var(--bg-secondary);height:var(--header-height);border-bottom:1px solid var(--border);z-index:100;flex-shrink:0;justify-content:space-between;align-items:center;padding:0 16px;display:flex;position:sticky;top:0}.header-title{color:var(--text-primary);font-size:16px;font-weight:600}.header-right{align-items:center;gap:10px;display:flex}.status-dot{border-radius:50%;width:8px;height:8px;display:inline-block}.status-dot.connected{background:var(--green);box-shadow:0 0 6px var(--green)}.status-dot.disconnected{background:var(--red)}.token-input{background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-primary);border-radius:var(--radius-sm);outline:none;width:140px;padding:4px 10px;font-size:12px}.token-input:focus{border-color:var(--accent)}.btn{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;padding:6px 14px;font-size:13px;font-weight:500;transition:background 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pre{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius);padding:12px;overflow-x:auto}.session-markdown pre code{background:0 0;border:none;padding:0}.session-markdown blockquote{border-left:3px solid var(--accent);color:var(--text-secondary);padding-left:12px}.session-markdown table{border-collapse:collapse;width:100%}.session-markdown th,.session-markdown td{border:1px solid var(--border);text-align:left;padding:8px 10px}.session-markdown th{background:var(--bg-tertiary)}.task-list-item{margin-left:-18px;list-style:none}.task-list-item input{margin-right:8px}.session-preview-user{border-left:3px solid var(--accent)}.session-preview-assistant{border-left:3px solid var(--green)}.approval-banner{bottom:calc(var(--nav-height) + 8px);background:var(--bg-secondary);border:1px solid var(--yellow);border-radius:var(--radius);z-index:200;flex-direction:column;gap:10px;padding:12px;animation:.2s 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var(--border);color:var(--text-primary);border-radius:var(--radius-sm);outline:none;padding:8px 12px;font-size:13px}.modal-input:focus{border-color:var(--accent)}.modal-actions{justify-content:flex-end;gap:8px;display:flex}.settings-content{flex-direction:column;gap:16px;display:flex}.settings-tabs{gap:8px;display:flex}.settings-tab{border:1px solid var(--border);background:var(--bg-secondary);color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;padding:8px 12px}.settings-tab.active{color:var(--text-primary);border-color:var(--accent)}.settings-panel{flex-direction:column;gap:16px;display:flex}.setting-group{flex-direction:column;gap:8px;display:flex}.setting-group[hidden]{display:none}.setting-group label{color:var(--text-secondary);font-size:13px;font-weight:600}.settings-help{color:var(--text-secondary);font-size:13px;line-height:1.5}.setting-group input,.setting-group select{background:var(--bg-secondary);border:1px solid 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var(--border);border-radius:var(--radius);background:var(--bg-secondary);margin-bottom:36px;padding:12px}.settings-token-routing-summary{margin-top:12px}.settings-token-routing-summary-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;display:grid}.settings-token-routing-summary-card{border:1px solid var(--border);border-radius:var(--radius);background:#ffffff08;flex-direction:column;gap:6px;padding:12px;display:flex}.settings-token-routing-summary-card strong{letter-spacing:.04em;text-transform:uppercase;font-size:12px}.settings-token-routing-summary-card span{color:var(--text-secondary);line-height:1.5}.settings-proxy-stats-table{border-collapse:collapse;width:100%;font-size:13px}.settings-proxy-stats-table th,.settings-proxy-stats-table td{text-align:left;border-bottom:1px solid var(--border);padding:8px 10px}.settings-proxy-stats-table tr:last-child td{border-bottom:none}.settings-token-actions{flex-wrap:wrap;gap:8px;display:flex}.settings-token-sort{color:inherit;font:inherit;cursor:pointer;text-align:left;background:0 0;border:none;padding:0}.settings-token-sort:hover{color:var(--accent-hover)}.toast-host{right:12px;bottom:calc(var(--nav-height) + 12px);z-index:300;flex-direction:column;gap:10px;width:min(360px,100vw - 24px);display:flex;position:fixed}.toast-card{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--yellow);border-radius:var(--radius);cursor:pointer;flex-direction:column;gap:6px;padding:14px 16px;display:flex;position:relative;box-shadow:0 8px 24px #00000059}.toast-card strong{font-size:13px}.toast-card span{color:var(--text-secondary);font-size:12px;line-height:1.5}.toast-close{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;font-size:12px;position:absolute;top:8px;right:8px}@media (width>=768px){.card-list{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));display:grid}.view{padding:16px}.message-user{margin-left:60px}.thread-messages{max-height:calc(100vh - var(--header-height) - 160px)}.thread-input-bar{position:relative;bottom:auto}.bottom-nav{width:auto;height:var(--header-height);border-top:none;border-right:1px solid var(--border);flex-direction:row;align-items:stretch;gap:6px;padding:0 12px;inset:0 auto auto}.nav-item{flex-direction:row;flex:none;align-items:center;gap:8px;min-width:max-content;height:100%;padding:0 16px}.nav-icon{font-size:16px}.nav-label{white-space:nowrap;font-size:12px}}@media (width<=767px){:root{--workspace-browser-height:min(48vh, 420px)}.header{height:calc(var(--header-height) + env(safe-area-inset-top,0px));padding:env(safe-area-inset-top,0px) 16px 0;position:fixed;top:0;left:0;right:0}.view{margin-top:calc(var(--header-height) + env(safe-area-inset-top,0px));margin-bottom:calc(var(--nav-height) + env(safe-area-inset-bottom,0));padding-bottom:calc(8px + env(safe-area-inset-bottom,0))}.thread-messages{max-height:calc(100dvh - var(--header-height) - env(safe-area-inset-top,0px) - var(--nav-height) - env(safe-area-inset-bottom,0) - 160px)}.thread-input-bar{bottom:calc(var(--nav-height) + env(safe-area-inset-bottom,0))}.approval-banner{bottom:calc(var(--nav-height) + env(safe-area-inset-bottom,0) + 8px)}.toast-host{bottom:calc(var(--nav-height) + env(safe-area-inset-bottom,0) + 12px)}.workspace-browser{height:var(--workspace-browser-height);grid-template-rows:1fr 1fr;grid-template-columns:1fr;max-height:none;overflow:hidden}.workspace-files-tree,.workspace-file-preview{height:auto;min-height:0}}