:root{--pref-sidebar-width: 200px;--pref-window-width: 720px;--pref-window-height: 560px;--pref-row-gap: 18px;--pref-section-gap: 28px;--pref-padding-x: 24px;--pref-padding-y: 20px;--pref-radius: 10px;--pref-radius-sm: 6px;--pref-shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 4px 16px rgba(0, 0, 0, .06)}html,body,#root{height:100%;margin:0;padding:0;background:var(--bg-canvas);color:var(--text-primary);font-family:var(--font-sans);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{overflow:hidden}*{box-sizing:border-box}button{font-family:inherit;font-size:inherit}.preferences-window{display:grid;grid-template-columns:var(--pref-sidebar-width) 1fr;height:100vh;width:100vw;background:var(--bg-canvas);color:var(--text-primary)}.preferences-sidebar{background:var(--bg-surface);border-right:1px solid var(--border-default);padding:16px 8px;display:flex;flex-direction:column;gap:4px}.preferences-sidebar__brand{font-family:var(--font-serif);font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--text-secondary);text-transform:uppercase;padding:6px 12px 16px}.preferences-nav-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border:none;background:transparent;color:var(--text-primary);border-radius:var(--pref-radius-sm);cursor:pointer;text-align:left;width:100%;font-size:13px;transition:background-color var(--duration-fast, .12s) ease}.preferences-nav-item:hover{background:color-mix(in srgb,var(--text-primary) 6%,transparent)}.preferences-nav-item[aria-current=page]{background:color-mix(in srgb,var(--color-action) 14%,transparent);color:var(--text-primary);font-weight:600}.preferences-nav-item__icon{width:16px;height:16px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--text-secondary)}.preferences-nav-item[aria-current=page] .preferences-nav-item__icon{color:var(--color-action)}.preferences-nav-item__shortcut{margin-left:auto;font-size:11px;color:var(--text-secondary);font-family:var(--font-mono)}.preferences-content{padding:var(--pref-padding-y) var(--pref-padding-x);overflow-y:auto;display:flex;flex-direction:column;gap:var(--pref-section-gap)}.preferences-content__heading{display:flex;flex-direction:column;gap:4px;margin:0}.preferences-content__heading h1{font-family:var(--font-serif);font-size:22px;font-weight:600;margin:0;color:var(--text-primary)}.preferences-content__heading p{margin:0;color:var(--text-secondary);font-size:13px}.pref-section{display:flex;flex-direction:column;gap:var(--pref-row-gap);background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--pref-radius);padding:16px 18px}.pref-section__title{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary);margin:0}.pref-row{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center}.pref-row--stacked{grid-template-columns:1fr}.pref-row__label{display:flex;flex-direction:column;gap:2px}.pref-row__label-text{font-weight:500;color:var(--text-primary)}.pref-row__help{font-size:12px;color:var(--text-secondary);line-height:1.45}.pref-toggle{position:relative;width:38px;height:22px;background:color-mix(in srgb,var(--text-secondary) 25%,transparent);border-radius:11px;cursor:pointer;border:none;padding:0;flex-shrink:0;transition:background-color var(--duration-base, .18s) ease}.pref-toggle:after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;background:#fff;border-radius:50%;transition:transform var(--duration-base, .18s) ease;box-shadow:0 1px 2px #0003}.pref-toggle[aria-checked=true]{background:var(--color-action)}.pref-toggle[aria-checked=true]:after{transform:translate(16px)}.pref-toggle:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}.pref-toggle[aria-disabled=true],.pref-toggle:disabled{cursor:not-allowed;opacity:.5}.pref-segmented{display:inline-flex;background:color-mix(in srgb,var(--text-primary) 6%,transparent);border-radius:var(--pref-radius-sm);padding:2px;gap:2px}.pref-segmented button{padding:5px 12px;border:none;background:transparent;border-radius:4px;cursor:pointer;color:var(--text-secondary);font-size:13px;font-weight:500;transition:all var(--duration-fast, .12s) ease}.pref-segmented button[aria-checked=true]{background:var(--bg-surface);color:var(--text-primary);box-shadow:0 1px 2px #0000000f}.pref-segmented button:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}.pref-segmented button:disabled,.pref-segmented[aria-disabled=true] button{cursor:not-allowed;opacity:.55}.pref-button{padding:6px 14px;border-radius:var(--pref-radius-sm);border:1px solid var(--border-default);background:var(--bg-surface);color:var(--text-primary);font-size:13px;font-weight:500;cursor:pointer;transition:all var(--duration-fast, .12s) ease}.pref-button:hover{background:color-mix(in srgb,var(--text-primary) 4%,var(--bg-surface))}.pref-button:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}.pref-button:disabled,.pref-button[aria-disabled=true]{cursor:not-allowed;opacity:.55}.pref-button--primary{background:var(--color-action);color:var(--color-action-ink);border-color:var(--color-action)}.pref-button--primary:hover{background:var(--color-action-hover);border-color:var(--color-action-hover)}.pref-button--danger{background:#c0392b;color:#fff;border-color:#c0392b}.pref-button--danger:hover{background:#a82d20;border-color:#a82d20}[data-theme=dark] .pref-button--danger{background:#d96459;border-color:#d96459}.pref-select{padding:6px 28px 6px 10px;border-radius:var(--pref-radius-sm);border:1px solid var(--border-default);background:var(--bg-surface);color:var(--text-primary);font-size:13px;font-family:inherit;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-secondary) 50%),linear-gradient(135deg,var(--text-secondary) 50%,transparent 50%);background-position:calc(100% - 14px) 50%,calc(100% - 9px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat}.pref-select:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}.pref-path-display{display:flex;align-items:center;gap:8px;padding:6px 10px;background:color-mix(in srgb,var(--text-primary) 4%,transparent);border:1px solid var(--border-default);border-radius:var(--pref-radius-sm);font-family:var(--font-mono);font-size:12px;color:var(--text-secondary);word-break:break-all}.pref-path-display code{flex:1;background:transparent;font-size:inherit;color:inherit}.pref-callout{display:flex;flex-direction:column;gap:6px;padding:12px 14px;border-radius:var(--pref-radius-sm);background:color-mix(in srgb,var(--color-accent) 14%,transparent);border:1px solid color-mix(in srgb,var(--color-accent) 40%,var(--border-default));color:var(--text-primary);font-size:13px}.pref-callout strong{font-weight:600}.pref-callout a{color:var(--color-action);text-decoration:underline}.pref-callout--info{background:color-mix(in srgb,var(--color-action) 8%,transparent);border-color:color-mix(in srgb,var(--color-action) 30%,var(--border-default))}.pref-toast-stack{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:8px;z-index:1000;pointer-events:none}.pref-toast{padding:10px 14px;border-radius:var(--pref-radius-sm);background:var(--bg-surface);border:1px solid var(--border-default);box-shadow:var(--pref-shadow);color:var(--text-primary);font-size:13px;pointer-events:auto;display:flex;align-items:center;gap:12px;min-width:280px;max-width:360px}.pref-toast__actions{margin-left:auto;display:flex;gap:6px}.pref-toast--error{border-color:#c0392b}.pref-dialog-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:900;padding:24px}.pref-dialog{background:var(--bg-surface);border-radius:var(--pref-radius);padding:20px 22px;box-shadow:var(--pref-shadow);max-width:480px;width:100%;display:flex;flex-direction:column;gap:14px;border:1px solid var(--border-default)}.pref-dialog__title{font-family:var(--font-serif);font-size:18px;font-weight:600;margin:0}.pref-dialog__body{color:var(--text-secondary);font-size:13px;line-height:1.5;margin:0}.pref-dialog__release-notes{background:color-mix(in srgb,var(--text-primary) 4%,transparent);border-radius:var(--pref-radius-sm);padding:10px 12px;max-height:220px;overflow-y:auto;font-size:12px;font-family:var(--font-mono);white-space:pre-wrap;border:1px solid var(--border-default)}.pref-dialog__actions{display:flex;justify-content:flex-end;gap:8px;margin-top:4px;flex-wrap:wrap}.pref-progress{display:flex;flex-direction:column;gap:6px}.pref-progress__bar{height:6px;background:color-mix(in srgb,var(--text-primary) 8%,transparent);border-radius:3px;overflow:hidden}.pref-progress__fill{height:100%;background:var(--color-action);transition:width var(--duration-base, .18s) ease}.pref-progress__text{font-size:12px;color:var(--text-secondary)}.pref-spinner{width:14px;height:14px;border:2px solid color-mix(in srgb,var(--text-primary) 12%,transparent);border-top-color:var(--color-action);border-radius:50%;animation:pref-spin .8s linear infinite;display:inline-block}@keyframes pref-spin{to{transform:rotate(360deg)}}.pref-status-row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary)}.pref-status-row[data-state=success]{color:var(--status-installed)}.pref-status-row[data-state=error]{color:#c0392b}.pref-meta-row{display:flex;justify-content:space-between;font-size:13px;padding:4px 0;border-bottom:1px solid var(--border-default)}.pref-meta-row:last-child{border-bottom:none}.pref-meta-row__label{color:var(--text-secondary)}.pref-meta-row__value{font-family:var(--font-mono);font-size:12px;color:var(--text-primary)}.pref-link-list{display:flex;gap:14px;flex-wrap:wrap;list-style:none;padding:0;margin:0}.pref-link-list a{color:var(--color-action);text-decoration:none;font-size:13px}.pref-link-list a:hover{text-decoration:underline}.pref-disabled-overlay{opacity:.6;pointer-events:none}@media(prefers-reduced-motion:reduce){.pref-toggle,.pref-toggle:after,.pref-button,.pref-segmented button,.pref-progress__fill{transition:none}.pref-spinner{animation:none;border-top-color:transparent}}