.notes-doc-ctx-menu,.notes-doc-ctx-submenu,.notes-ctx-shell,.notes-ribbon-flyout{--doc-ctx-bg: #f5f5f5;--doc-ctx-text: #212121;--doc-ctx-active-bg: #5898ff;--doc-ctx-active-text: #ffffff;--doc-ctx-active-muted: #e0e0e0;--doc-ctx-divider: #c7c7c7;--doc-ctx-shadow: 0 0 2px rgba(0, 0, 0, .5), 0 0 20px rgba(0, 0, 0, .2);--doc-ctx-font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif}.notes-doc-ctx-scrim,.notes-ctx-scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:220}.notes-ctx-scrim--nested{z-index:240}.notes-doc-ctx-menu{position:fixed;z-index:221;box-sizing:border-box;width:-moz-max-content;width:max-content;min-width:12.5rem;max-width:min(18rem,calc(100vw - 16px));padding:6px 0;margin:0;overflow:visible;border:none;border-radius:8px;background:var(--doc-ctx-bg);color:var(--doc-ctx-text);box-shadow:var(--doc-ctx-shadow);font-family:var(--doc-ctx-font);font-size:14px;font-weight:400;font-style:normal;line-height:1.35;letter-spacing:0;text-shadow:none;text-transform:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;cursor:default;outline:none}.notes-doc-ctx-submenu{position:absolute;top:0;z-index:10;box-sizing:border-box;width:-moz-max-content;width:max-content;min-width:8.5rem;padding:6px 0;overflow:visible;border:none;border-radius:8px;background:var(--doc-ctx-bg);color:var(--doc-ctx-text);box-shadow:var(--doc-ctx-shadow);font-family:var(--doc-ctx-font);font-size:14px;line-height:1.35;-webkit-user-select:none;-moz-user-select:none;user-select:none}.notes-doc-ctx-submenu--right{left:calc(100% + 2px)}.notes-doc-ctx-submenu--left{right:calc(100% + 2px)}.notes-doc-ctx-submenu--scroll{max-height:min(22rem,calc(100vh - 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16px))}.notes-doc-ctx-menu.notes-ribbon-flyout--scroll{overflow-x:hidden;overflow-y:auto;max-height:min(22rem,calc(100vh - 6rem))}.notes-doc-ctx-menu.notes-ribbon-flyout--palette{z-index:122;padding:6px}.notes-doc-ctx-menu.notes-ribbon-flyout--palette .notes-ribbon-palette-clear{margin:0 0 4px}.notes-doc-ctx-menu.notes-ribbon-flyout .notes-ribbon-flyout__hint{margin:0 6px;padding:6px 9px;color:var(--doc-ctx-text);font-size:12px;line-height:1.35;opacity:.65}.notes-doc-ctx-menu.notes-ribbon-flyout .notes-ribbon-flyout__meta{flex-shrink:0;margin-inline-start:8px;font-size:12px;opacity:.45}.notes-doc-ctx-menu.notes-ribbon-flyout .notes-doc-ctx-flyout-group{display:block}.notes-doc-ctx-menu.notes-ribbon-flyout .notes-doc-ctx-group{margin:5px 13px 2px;padding:0;color:var(--doc-ctx-text);font-size:11px;font-weight:600;line-height:1.3;letter-spacing:.02em;opacity:.5;-webkit-user-select:none;-moz-user-select:none;user-select:none}.notes-doc-ctx-menu.notes-ribbon-flyout>.notes-doc-ctx-flyout-group:first-child .notes-doc-ctx-group{margin-top:2px}.notes-doc-ctx-menu.notes-ribbon-flyout .notes-ribbon-flyout__sep{height:1px;margin:4px 6px;background:var(--doc-ctx-border, rgb(226 232 240))}.notes-doc-ctx-row__ico{display:inline-flex;width:1rem;height:1rem;flex-shrink:0;align-items:center;justify-content:center;color:currentColor;opacity:.85}.notes-doc-ctx-row__hero{display:block;width:14px;height:14px}.notes-doc-ctx-row__label{min-width:0;flex:1;padding:1px 2px 1px 1px}.notes-doc-ctx-row__kbd{flex-shrink:0;margin-inline-start:12px;padding:0;border:0;background:transparent;font:inherit;font-size:.92em;font-variant-numeric:tabular-nums;opacity:.4;color:inherit}.notes-doc-ctx-row__check,.notes-doc-ctx-row__chev{flex-shrink:0;color:currentColor;opacity:.75}.notes-doc-ctx-row__chev{margin-inline-start:8px;width:10px;height:10px}.notes-ctx-shell{position:fixed;z-index:221;left:50%;top:50%;box-sizing:border-box;padding:8px 0 6px;margin:0;overflow:visible;border:none;border-radius:8px;background:var(--doc-ctx-bg);color:var(--doc-ctx-text);box-shadow:var(--doc-ctx-shadow);font-family:var(--doc-ctx-font);font-size:14px;font-weight:400;line-height:1.35;transform:translate(-50%,-50%);outline:none}.notes-ctx-shell--nested{z-index:241}.notes-ctx-shell--panel{width:min(17.5rem,calc(100vw - 24px));max-height:min(90vh,36rem);-webkit-user-select:none;-moz-user-select:none;user-select:none}.notes-ctx-shell--wide{display:flex;flex-direction:column;width:min(40rem,calc(100vw - 24px));max-height:min(92vh,40rem);overflow:hidden;-webkit-user-select:text;-moz-user-select:text;user-select:text}.notes-ctx-shell--editor{display:flex;flex-direction:column;width:min(47.5rem,calc(100vw - 32px));height:min(64vh,32rem);max-height:calc(100vh - 32px);padding:0;overflow:hidden;-webkit-user-select:text;-moz-user-select:text;user-select:text}.notes-ctx-shell--auto{width:-moz-max-content;width:max-content;max-width:min(90vw,40rem);-webkit-user-select:none;-moz-user-select:none;user-select:none}.notes-ctx-panel__title{box-sizing:border-box;margin:0 6px;padding:4px 9px 6px;font-size:14px;font-weight:600;line-height:1.3;color:var(--doc-ctx-text)}.notes-ctx-panel__body{display:flex;flex-direction:column;gap:8px;padding:2px 14px 8px}.notes-ctx-panel__field{display:flex;flex-direction:column;gap:3px;margin:0;min-width:0;font-size:12px;color:#424242;cursor:default}.notes-ctx-panel__label{display:block;padding:0 1px;font-size:12px;line-height:1.25;color:#616161}.notes-ctx-panel__field-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.notes-ctx-panel__control{box-sizing:border-box;display:block;width:100%;height:28px;margin:0;padding:0 8px;border:1px solid transparent;border-radius:4px;background:#fff;box-shadow:inset 0 0 0 1px #d4d4d4;color:var(--doc-ctx-text);font:inherit;font-size:13px;line-height:26px;outline:none;-moz-appearance:textfield}.notes-ctx-panel__control::-webkit-outer-spin-button,.notes-ctx-panel__control::-webkit-inner-spin-button{margin:0;-webkit-appearance:none}.notes-ctx-panel__control:hover:not(:disabled){box-shadow:inset 0 0 0 1px #bdbdbd}.notes-ctx-panel__control:focus{box-shadow:inset 0 0 0 1px var(--doc-ctx-active-bg)}.notes-ctx-panel__control:disabled{background:#ececec;color:#9e9e9e;box-shadow:inset 0 0 0 1px #e0e0e0}.notes-ctx-panel__select{position:relative;width:100%}.notes-ctx-panel__select-btn{box-sizing:border-box;display:flex;width:100%;height:28px;align-items:center;gap:4px;margin:0;padding:0 6px 0 8px;border:none;border-radius:4px;background:#fff;box-shadow:inset 0 0 0 1px #d4d4d4;color:var(--doc-ctx-text, #212121);font:inherit;font-size:13px;line-height:1;text-align:left;cursor:default;outline:none}.notes-ctx-panel__select.is-open .notes-ctx-panel__select-btn,.notes-ctx-panel__select-btn:hover:not(:disabled),.notes-ctx-panel__select-btn:focus-visible:not(:disabled){box-shadow:inset 0 0 0 1px var(--doc-ctx-active-bg, #5898ff)}.notes-ctx-panel__select-btn:disabled{background:#ececec;color:#9e9e9e;box-shadow:inset 0 0 0 1px #e0e0e0;cursor:default}.notes-ctx-panel__select-text{min-width:0;flex:1;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.notes-ctx-panel__select-chev{width:12px!important;height:12px!important;min-width:12px!important;min-height:12px!important;flex-shrink:0;color:#757575;transition:transform .12s ease}.notes-ctx-panel__select-chev.is-open{transform:rotate(180deg)}.notes-ctx-panel__select-menu{position:absolute;top:calc(100% + 3px);left:0;z-index:5;box-sizing:border-box;width:-moz-max-content;width:max-content;min-width:100%;max-width:min(14rem,calc(100vw - 32px));padding:6px 0;border:none;border-radius:8px;background:var(--doc-ctx-bg, #f5f5f5);color:var(--doc-ctx-text, #212121);box-shadow:var( --doc-ctx-shadow, 0 0 2px rgba(0, 0, 0, .5), 0 0 20px rgba(0, 0, 0, .2) );font:inherit;font-family:var( --doc-ctx-font, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif );font-size:14px;line-height:1.35}.notes-ctx-panel__select-menu--portal{position:fixed;top:auto;left:auto;overflow-x:hidden;overflow-y:auto;--doc-ctx-bg: #f5f5f5;--doc-ctx-text: #212121;--doc-ctx-active-bg: #5898ff;--doc-ctx-active-text: #ffffff;--doc-ctx-active-muted: #e0e0e0;--doc-ctx-divider: #c7c7c7;--doc-ctx-shadow: 0 0 2px rgba(0, 0, 0, .5), 0 0 20px rgba(0, 0, 0, .2)}.notes-ctx-panel__hint{margin:0;padding:0 2px;font-size:11px;line-height:1.35;color:#757575}.notes-ctx-panel__actions{display:flex;align-items:center;justify-content:flex-end;gap:4px;padding:2px 8px 4px}.notes-ctx-panel__btn{box-sizing:border-box;min-width:3.5rem;height:26px;padding:0 10px;border:none;border-radius:4px;background:transparent;color:var(--doc-ctx-text);font:inherit;font-size:13px;line-height:1;cursor:default;outline:none}.notes-ctx-panel__btn:hover:not(:disabled),.notes-ctx-panel__btn:focus-visible:not(:disabled){background:var(--doc-ctx-active-bg);color:var(--doc-ctx-active-text)}.notes-ctx-panel__btn:disabled{opacity:.45;cursor:not-allowed}.notes-ctx-panel__btn--primary{font-weight:600}.notes-ctx-panel__scroll{display:flex;min-height:0;flex:1 1 auto;flex-direction:column;gap:10px;overflow-x:hidden;overflow-y:auto;padding:2px 14px 8px}.notes-ctx-panel__card{box-sizing:border-box;padding:8px;border:none;border-radius:4px;background:#fff;box-shadow:inset 0 0 0 1px #d4d4d4}.notes-ctx-panel__check{display:inline-flex;align-items:center;gap:6px;margin:0;padding:4px 6px;border-radius:4px;font-size:13px;color:var(--doc-ctx-text);cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.notes-ctx-panel__check:hover{background:var(--doc-ctx-active-muted)}.notes-ctx-panel__check input{margin:0;accent-color:var(--doc-ctx-active-bg)}.notes-ctx-panel__icon-btn{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;margin:0;padding:0;border:none;border-radius:4px;background:transparent;color:#616161;cursor:default;outline:none}.notes-ctx-panel__icon-btn:hover:not(:disabled),.notes-ctx-panel__icon-btn:focus-visible:not(:disabled){background:var(--doc-ctx-active-bg);color:var(--doc-ctx-active-text)}.notes-ctx-panel__icon-btn:disabled{opacity:.35;cursor:not-allowed}.notes-ctx-panel__icon-btn--danger:hover:not(:disabled),.notes-ctx-panel__icon-btn--danger:focus-visible:not(:disabled){background:#c62828;color:#fff}.notes-ctx-panel__rules{display:flex;flex-direction:column;gap:8px}.notes-ctx-panel__toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px}.notes-ctx-panel__toolbar .notes-ctx-panel__btn{margin-left:auto}.notes-ctx-panel__field--inline{flex-direction:row;align-items:center;gap:6px}.notes-ctx-panel__field--inline .notes-ctx-panel__label{padding:0;white-space:nowrap}.notes-ctx-panel__rule-head{display:flex;flex-wrap:nowrap;align-items:center;gap:6px;margin-bottom:0}.notes-ctx-panel__rule-name{width:4rem;flex:0 0 auto}.notes-ctx-panel__rule-level{width:3.75rem;flex:0 0 auto}.notes-ctx-panel__rule-pattern{min-width:0;flex:1 1 auto;height:28px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}.notes-ctx-panel__rule-ops{display:flex;flex-shrink:0;align-items:center;gap:2px;margin-left:0}.notes-ctx-panel__actions--spread{justify-content:space-between}.notes-ctx-panel__actions-end{display:flex;align-items:center;gap:2px}.notes-style-manage{display:flex;flex-direction:column;gap:10px;min-height:0;padding:4px 14px 10px}.notes-ctx-shell--style-manage{width:min(20rem,calc(100vw - 24px));max-height:min(90vh,32rem);overflow:hidden;-webkit-user-select:none;-moz-user-select:none;user-select:none}.notes-ctx-shell--style-manage.notes-ctx-shell--auto{width:min(20rem,calc(100vw - 24px))}.notes-style-manage__list{display:flex;flex-direction:column;gap:2px;padding:0}.notes-style-manage__preview{box-sizing:border-box;display:block;width:100%;margin:0;padding:6px 10px;border:none;border-radius:4px;background:transparent;color:var(--doc-ctx-text);font-weight:600;line-height:1.35;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:default;outline:none}.notes-style-manage__preview:hover{background:var(--doc-ctx-active-muted)}.notes-style-manage__preview.is-on,.notes-style-manage__preview.is-on:hover{background:var(--doc-ctx-active-bg);color:var(--doc-ctx-active-text)}.notes-style-manage__controls{display:flex;flex-wrap:wrap;align-items:flex-end;gap:8px 10px}.notes-style-manage__field{display:flex;flex-direction:column;gap:3px;margin:0}.notes-style-manage__select{width:auto;max-width:100%}.notes-style-manage__select--font{width:8.5rem}.notes-style-manage__select--size{width:4.75rem}select.notes-ctx-panel__control{-webkit-appearance:none;-moz-appearance:none;appearance:none;padding-right:22px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23757575' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 6px center;background-color:#fff}.notes-ctx-shell--board-insert{--bi-sidebar-w: 9.25rem;--bi-border: var(--doc-ctx-divider);--bi-muted-bg: var(--doc-ctx-active-muted);--bi-text: var(--doc-ctx-text);--bi-text-muted: #616161;--bi-accent: var(--doc-ctx-active-bg);--bi-accent-soft: #e8f0ff;display:flex;flex-direction:column;width:min(48rem,calc(100vw - 32px));height:min(72vh,34rem);max-height:calc(100vh - 32px);max-width:min(48rem,calc(100vw - 32px));overflow:hidden;-webkit-user-select:text;-moz-user-select:text;user-select:text}.notes-ctx-shell--board-insert.notes-ctx-shell--auto{width:min(48rem,calc(100vw - 32px));max-width:min(48rem,calc(100vw - 32px))}.notes-ctx-shell--board-insert>.notes-ctx-panel__title,.notes-ctx-shell--board-insert>.nbi-head{flex-shrink:0}.nbi-head{display:flex;align-items:center;margin:0 6px;padding:2px 4px 4px}.nbi-tabs{display:flex;align-items:center;gap:2px}.nbi-tab{box-sizing:border-box;min-width:4.25rem;height:26px;margin:0;padding:0 10px;border:none;border-radius:4px;background:transparent;color:var(--doc-ctx-text);font:inherit;font-size:13px;font-weight:600;line-height:1;cursor:default;outline:none}.nbi-tab:hover:not(.is-on),.nbi-tab:focus-visible:not(.is-on){background:var(--doc-ctx-active-muted)}.nbi-tab.is-on{background:var(--doc-ctx-active-bg);color:var(--doc-ctx-active-text)}.nbi{display:flex;min-height:0;flex:1 1 auto;flex-direction:column;margin:0 6px 2px;overflow:hidden;border-radius:6px;background:#fff;box-shadow:inset 0 0 0 1px #d4d4d4}.nbi__main{display:flex;min-width:0;flex:1 1 auto;flex-direction:column;background:#fff}.nbi__preview{position:relative;min-height:11rem;flex:1 1 auto;overflow:hidden}.nbi__preview-embed{position:absolute;top:0;right:0;bottom:0;left:0}.nbi__preview-embed.is-invisible{visibility:hidden}.nbi__preview-empty{display:flex;height:100%;min-height:11rem;align-items:center;justify-content:center;padding:0 .75rem;text-align:center;font-size:12px;color:#9e9e9e}.nbi__display-switch{position:absolute;right:8px;bottom:8px;display:flex;gap:2px;padding:2px;border-radius:6px;background:#ffffffeb;box-shadow:0 1px 3px #0000001f}.nbi__display-switch__btn{box-sizing:border-box;height:22px;margin:0;padding:0 8px;border:none;border-radius:4px;background:transparent;color:var(--doc-ctx-text);font:inherit;font-size:11px;font-weight:600;line-height:1;cursor:default;outline:none}.nbi__display-switch__btn:hover:not(.is-on),.nbi__display-switch__btn:focus-visible:not(.is-on){background:var(--doc-ctx-active-muted)}.nbi__display-switch__btn.is-on{background:var(--doc-ctx-active-bg);color:var(--doc-ctx-active-text)}.nbi__footer{display:flex;flex-shrink:0;flex-direction:column;align-items:stretch;gap:8px;padding:10px;background:var(--doc-ctx-bg)}.nbi__input{display:flex;min-width:0;width:100%;align-items:center}.nbi__input>*{flex:1 1 auto;min-width:0}.nbi__input>.pbi-integral,.nbi__input>.pbi-limit{flex:0 1 auto;width:-moz-max-content;width:max-content;max-width:100%;min-width:0}.nbi__derivative-params{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;width:100%;padding:6px 8px;border-radius:6px;background:var(--doc-ctx-bg);box-shadow:inset 0 0 0 1px #0f172a0f}.nbi__derivative-param{display:inline-flex;align-items:center;gap:4px;color:var(--doc-ctx-text);font-size:12px;line-height:1}.nbi__derivative-param-name{color:var(--doc-ctx-muted, #64748b);font-weight:600}.nbi__derivative-param-input{width:5.5rem;height:24px;padding:0 6px;border:1px solid rgb(15 23 42 / .16);border-radius:4px;background:#fff;color:inherit;font:inherit;font-size:12px}.nbi__derivative-param-input:focus-visible{outline:2px solid var(--doc-ctx-active-bg, #2563eb);outline-offset:1px}.nbi__derivative-param--check{gap:3px;cursor:pointer}.nbi__footer .notes-ctx-panel__actions{flex-shrink:0;padding:0;justify-content:flex-end}@media(max-width:640px){.notes-ctx-shell--board-insert{width:calc(100vw - 16px);max-width:calc(100vw - 16px);height:min(78vh,30rem)}.nbi{flex-direction:column}.nbi__input{flex-basis:100%}}.notes-ctx-shell--image-insert{width:min(22rem,calc(100vw - 24px));max-width:min(22rem,calc(100vw - 24px));overflow:hidden;-webkit-user-select:text;-moz-user-select:text;user-select:text}.notes-ctx-shell--image-insert.notes-ctx-shell--auto{width:min(22rem,calc(100vw - 24px));max-width:min(22rem,calc(100vw - 24px))}.notes-ctx-shell--image-insert>.nbi-head{flex-shrink:0}.nii-body{padding-top:4px;padding-bottom:4px}.nii-block{display:flex;flex-direction:column;gap:8px;min-width:0}.nii-block .notes-ctx-panel__toolbar{justify-content:flex-start;padding:0}.notes-ctx-shell--photo-widget,.notes-ctx-shell--photo-widget-insert{width:min(30rem,calc(100vw - 24px));max-width:min(30rem,calc(100vw - 24px));overflow:hidden;-webkit-user-select:text;-moz-user-select:text;user-select:text}.notes-ctx-shell--photo-widget.notes-ctx-shell--wide,.notes-ctx-shell--photo-widget-insert.notes-ctx-shell--auto{width:min(30rem,calc(100vw - 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32px));height:min(36rem,calc(100vh - 32px));max-width:min(52rem,calc(100vw - 32px));max-height:calc(100vh - 32px);padding:0;overflow:hidden;-webkit-user-select:text;-moz-user-select:text;user-select:text}.notes-ctx-shell--prefs>.npref{display:flex;flex:1 1 auto;flex-direction:column;min-height:0}.npref__head{display:flex;flex-shrink:0;align-items:center;justify-content:space-between;gap:8px;padding:2px 6px 0 0}.npref__head .notes-ctx-panel__title{flex:1 1 auto}.npref__main{display:flex;min-height:0;flex:1 1 auto}.npref__nav{display:flex;flex-direction:column;flex-shrink:0;width:8.75rem;padding:6px 4px;overflow-x:hidden;overflow-y:auto;border-right:1px solid var(--doc-ctx-divider)}.npref__nav .notes-doc-ctx-row{width:calc(100% - 8px);margin:0 4px}.npref__body{display:flex;flex-direction:column;min-width:0;min-height:0;flex:1 1 auto;gap:10px;padding:8px 14px 12px;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain}.npref-cat{margin:0;padding:0 2px 6px;border-bottom:1px solid var(--doc-ctx-divider);font-size:14px;font-weight:600;line-height:1.3;color:var(--doc-ctx-text)}.npref-stack{display:flex;flex-direction:column;gap:16px}.npref-section{display:flex;flex-direction:column;gap:6px}.npref-h{margin:0;padding:0 2px;font-size:11px;font-weight:600;letter-spacing:.04em;line-height:1.3;color:#757575}.npref-check{align-items:flex-start;width:-moz-fit-content;width:fit-content;max-width:100%}.npref-check__title{display:block;font-weight:600;color:var(--doc-ctx-text)}.npref-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.npref-span-2{grid-column:1 / -1}.npref-fieldset{margin:0;padding:0;border:none}.npref-fieldset legend{padding:0 2px}.npref__foot{flex-shrink:0;padding:4px 10px 8px}@media(max-width:640px){.npref-grid{grid-template-columns:1fr}.npref__nav{width:7.25rem}}