:root{--codex-ink: #1a1c1f;--codex-surface: #ffffff;--codex-sidebar-bg: #f6f6f6;--codex-accent: #339cff;--border-default: rgba(26, 28, 31, .078);--border-heavy: rgba(26, 28, 31, .117);--border-light: rgba(26, 28, 31, .049);--text-primary: #1a1c1f;--text-secondary: color-mix(in srgb, #1a1c1f 65%, transparent);--text-tertiary: rgba(26, 28, 31, .495);--bg-elevated: rgba(255, 255, 255, .96);--bg-hover: rgba(26, 28, 31, .053);--bg-active: rgba(26, 28, 31, .049);--bg-fog: color-mix(in oklab, #1a1c1f 2.5%, transparent);--height-toolbar: 46px;--height-chat-top-safe: 52px;--sidebar-width: clamp(240px, 300px, min(520px, calc(100vw - 320px) ));--sidebar-collapsed-width: 64px;--chat-surface-width: 820px;--conversation-scrollbar-half-width: 3px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: ui-monospace, "SFMono-Regular", "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--font-size-base: 14px;--font-size-sm: 13px;--font-size-xs: 12px;--font-weight-normal: 445;--elevation-prominent: 0 0 0 .5px color-mix(in oklab, #1a1c1f 12%, transparent), 0 3px 7.5px #0000000a, 0 0 20px #0000000d;--elevation-stroke: 0 0 0 .5px color-mix(in oklab, #1a1c1f 12%, transparent);--radius-sm: .46875rem ;--radius-md: .625rem ;--radius-lg: .78125rem ;--radius-xl: .9375rem ;--radius-2xl: 1.25rem ;--radius-3xl: 1.5625rem ;--radius-full: 9999px;--conversation-block-gap: 12px;--chat-font-size: 14px;--chat-code-font-size: 12px;--color-success: #00a240;--color-error: #e02e2a;--color-warning: 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8px;padding:0;background:transparent;border:0;display:flex;flex-direction:column;gap:6px}.action-log-item{width:auto;display:flex;align-items:center;gap:8px;min-width:0;min-height:28px;padding:2px 0;font-size:var(--font-size-base);color:var(--text-tertiary);text-align:left}.action-log-entry{min-width:0}.action-log-item.expandable{cursor:pointer}.action-log-item.expandable:hover .log-text{color:var(--text-secondary)}.action-log-item.expandable>svg:last-child{margin-left:auto;flex-shrink:0}.log-icon{color:var(--text-tertiary);flex-shrink:0}.log-text{flex-shrink:0;color:var(--text-tertiary);font-weight:500}.log-detail{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-tertiary)}.log-payload{margin:8px 0 0 24px;display:flex;flex-direction:column;gap:8px}.log-payload-section{border:1px solid var(--border-light);border-radius:var(--radius-sm);background:var(--bg-elevated);overflow:hidden}.log-payload-section 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a:hover{text-decoration:underline}.code-block{position:relative;margin:12px 0;border:1px solid var(--border-default);border-radius:var(--radius-lg);overflow:hidden}.code-block-header{display:flex;align-items:center;justify-content:space-between;padding:6px 12px;background:var(--codex-sidebar-bg);font-size:var(--font-size-xs);color:var(--text-tertiary);border-bottom:1px solid var(--border-default)}.code-block-body{padding:8px 12px;background:var(--codex-surface)}.code-block-body code{font-family:var(--font-mono);font-size:var(--chat-code-font-size);line-height:1.8;color:var(--text-primary);background:none;padding:0}.code-block-actions{display:flex;gap:4px}.code-block-actions button{display:flex;align-items:center;justify-content:center;width:24px;height:24px;color:var(--text-tertiary);border-radius:var(--radius-sm)}.code-block-actions button:hover{background:var(--bg-hover)}.change-card{border:1px solid var(--border-default);border-radius:var(--radius-2xl);overflow:hidden;margin:12px 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.btn-review:hover{background:var(--bg-hover)}.change-card-files{border-top:1px solid var(--border-default)}.change-file-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px}.change-file-row+.change-file-row{border-top:1px solid var(--border-default)}.change-file-path{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:var(--font-size-sm);color:var(--text-secondary)}.change-file-delta{display:flex;gap:6px;font-size:var(--font-size-sm);font-weight:600;flex-shrink:0}.delta-add{color:var(--color-success)}.delta-remove{color:var(--color-error)}.reply-actions{display:flex;align-items:center;gap:8px;padding:4px 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8px;border-radius:var(--radius-full);font-size:var(--font-size-xs);text-transform:capitalize}.skill-status.enabled{color:#087443;background:#0a7c451a}.skill-status.disabled{color:var(--text-tertiary);background:var(--bg-muted)}.skill-version-list{display:flex;flex-direction:column;gap:6px;padding:8px 9px 10px 43px;border-top:1px solid var(--border-subtle);background:color-mix(in srgb,var(--bg-muted) 48%,transparent)}.skill-version-row{display:grid;grid-template-columns:minmax(240px,1fr) auto auto auto;align-items:center;gap:10px;padding:7px;border-radius:var(--radius-md);background:var(--bg-elevated)}.skill-version-info{display:flex;min-width:0;align-items:center;gap:8px}.skill-version-info strong{flex:0 0 auto;min-width:64px;overflow:visible;text-overflow:clip}.skill-version-info small{min-width:0;flex:1;overflow:hidden;color:var(--text-tertiary);font-size:var(--font-size-xs);text-overflow:ellipsis;white-space:nowrap}.skill-current-badge{display:inline-flex;flex-shrink:0;align-items:center;gap:3px;color:#087443;font-size:var(--font-size-xs)}.skill-empty{padding:12px;color:var(--text-tertiary);font-size:var(--font-size-sm)}.settings-message{margin-top:10px;font-size:var(--font-size-xs);color:var(--text-secondary)}.settings-message.error{color:#b42318}@keyframes spin{to{transform:rotate(360deg)}}@keyframes proposal-border-sweep{to{stroke-dashoffset:-1}}@media(max-width:900px){.sidebar{display:none}.header-left{margin-left:0}.app-header:before{left:0}.header-title-area{max-width:calc(100vw - 180px)}.output-card{display:none}.conversation-inner{width:min(680px,calc(100% - 24px));transform:none}.composer,.composer.proposal-mode{transform:translate(-50%);width:min(680px,calc(100% - 24px))}.proposal-grid{grid-template-columns:1fr 1fr}.settings-dialog{grid-template-columns:1fr;width:min(720px,calc(100vw - 24px));min-height:min(560px,calc(100vh - 24px));max-height:calc(100vh - 24px)}.settings-sidebar{border-right:0;border-bottom:1px solid var(--border-subtle)}.settings-nav{flex-direction:row}.settings-panel{padding:18px 18px 22px}.skill-version-row{grid-template-columns:minmax(0,1fr) auto}.skill-version-row button{justify-self:end}.proposal-prompt-field{grid-column:1 / -1}.proposal-toolbar{align-items:stretch;flex-direction:column}.proposal-actions{justify-content:flex-end}}