.stb-section{padding-block:var(--edu-section)}
.stb-heading{margin-bottom:35px}.stb-heading>p{max-width:330px}
.stb-panel{min-width:0;border:1px solid var(--edu-border);border-radius:16px;background:var(--edu-night);overflow:clip}
.stb-topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:23px 26px;background:linear-gradient(115deg,var(--edu-card),var(--edu-night));border-bottom:1px solid var(--edu-line)}
.stb-title{display:flex;align-items:center;gap:13px;min-width:0}.stb-brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:var(--edu-lime);color:var(--edu-on-accent);flex-shrink:0}.stb-brand-mark svg{width:25px;height:25px}.stb-overline{display:block;font-size:8px;letter-spacing:.12em;color:var(--edu-muted);margin-bottom:5px}.stb-title h3{font-size:20px;font-weight:500;line-height:1.15;letter-spacing:-.035em;margin:0}
.stb-catalog-count{display:flex;align-items:center;gap:10px;flex-shrink:0}.stb-catalog-count strong{font-size:31px;line-height:1;font-weight:500;letter-spacing:-.05em;color:var(--edu-lime-ink)}.stb-catalog-count>span{font-size:10px;line-height:1.55;color:var(--edu-muted)}
.stb-controls{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:16px 25px;border-bottom:1px solid var(--edu-line)}
.stb-filters{display:flex;align-items:center;gap:5px;min-width:0}.stb-filters>span{display:flex;align-items:center;justify-content:center;min-height:38px;padding:0 14px;background:transparent;color:var(--edu-muted);border:1px solid transparent;border-radius:7px;font-size:12px;white-space:nowrap;transition:color 150ms,background-color 150ms,border-color 150ms}.stb-filters>span[data-active=true]{background:var(--edu-lime-soft);border-color:var(--edu-lime-line);color:var(--edu-lime-ink)}
.stb-search{display:flex;align-items:center;gap:10px;min-height:44px;width:230px;min-width:120px;padding:0 13px;border:1px solid var(--edu-border);border-radius:7px;background:var(--edu-paper)}.stb-search svg{width:16px;height:16px;stroke:var(--edu-muted);stroke-width:1.5;flex-shrink:0}.stb-search>span{font-size:12px;color:var(--edu-muted)}
.stb-table-wrap{width:100%;min-width:0}.stb-table{width:100%;table-layout:fixed;border-collapse:collapse;text-align:left;color:var(--edu-ink)}
.stb-table thead{background:var(--edu-paper)}.stb-table thead th{height:39px;padding:8px 25px;border-bottom:1px solid var(--edu-line);font-size:10px;font-weight:450;color:var(--edu-muted)}
.stb-name-column{width:37%}.stb-function-column{width:43%}.stb-access-column{width:20%;text-align:right!important}
.stb-table tbody th,.stb-table tbody td{padding:15px 25px;border-bottom:1px solid var(--edu-line);vertical-align:middle;font-weight:400;overflow-wrap:anywhere}.stb-table tbody tr:last-child th,.stb-table tbody tr:last-child td{border-bottom:0}
.stb-tool{display:flex;align-items:center;gap:12px;min-width:0}.stb-tool-mark{display:grid;place-items:center;flex-shrink:0;width:35px;height:35px;border:1px solid var(--edu-border);background:var(--edu-surface);border-radius:8px;color:var(--edu-lime-ink);font-size:19px;font-weight:550;letter-spacing:-.08em}.stb-tool-info{display:flex;flex-direction:column;gap:5px;min-width:0}.stb-tool-info>strong{font-size:13px;line-height:1.3;font-weight:500;letter-spacing:-.02em}.stb-category{font-size:9px;line-height:1.3;color:var(--edu-muted)}
.stb-table td.stb-function-column{font-size:12px;line-height:1.5;color:var(--edu-muted)}.stb-mobile-function{display:none}.stb-service-note{font-size:9px;color:var(--edu-lime-ink);line-height:1.4}
.stb-access-cell{text-align:right}.stb-access{display:inline-flex;align-items:center;justify-content:center;gap:13px;min-width:99px;min-height:44px;padding:10px 12px;border:1px solid var(--edu-border);border-radius:7px;font-size:11px;line-height:1.2;white-space:nowrap;color:var(--edu-ink);background:var(--edu-surface);transition:background-color 160ms,color 160ms,border-color 160ms}.stb-access>span{font-size:16px;color:var(--edu-lime-ink);transition:translate 160ms}
.stb-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px;padding:10px 25px;border-top:1px solid var(--edu-line)}.stb-result-count{font-size:11px;line-height:1.4;color:var(--edu-muted);margin:0}.stb-pagination{display:flex;align-items:center;gap:9px}.stb-pagination>span{min-width:35px;font-size:11px;text-align:center;color:var(--edu-muted);font-variant-numeric:tabular-nums}.stb-pagination>span:not([data-toolbox-page]){display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--edu-border);border-radius:7px;font-size:18px;background:var(--edu-surface);color:var(--edu-ink);transition:background-color 160ms,border-color 160ms}.stb-pagination>span:not([data-toolbox-page]):disabled{opacity:.3;cursor:default}
.stb-access-note{max-width:670px;margin:17px 0 0;font-size:11px;line-height:1.6;color:var(--edu-muted)}
.stb-panel [hidden]{display:none!important}.stb-panel button:focus-visible,.stb-panel a:focus-visible{outline:2px solid var(--edu-focus);outline-offset:3px}
@media(max-width:900px){.stb-controls{gap:12px;padding-inline:18px}.stb-filters>span{padding-inline:10px}.stb-search{width:200px}.stb-table thead th,.stb-table tbody th,.stb-table tbody td{padding-inline:18px}.stb-name-column{width:38%}.stb-function-column{width:40%}.stb-access-column{width:22%}.stb-tool{gap:9px}.stb-tool-mark{width:30px;height:30px;font-size:17px}.stb-access{gap:9px;min-width:88px}.stb-topbar{padding-inline:20px}.stb-footer{padding-inline:18px}}
@media(max-width:650px){.stb-controls{flex-direction:column;align-items:stretch;gap:12px;padding:14px 16px}.stb-filters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:3px}.stb-filters>span{padding-inline:5px;font-size:11px}.stb-search{width:100%}.stb-name-column{width:70%}.stb-function-column{display:none;width:0}.stb-access-column{width:30%}.stb-mobile-function{display:block;font-size:11px;line-height:1.4;color:var(--edu-muted)}.stb-table tbody th,.stb-table tbody td{padding:14px 16px}.stb-table thead th{padding-inline:16px}.stb-tool{align-items:flex-start;gap:10px}.stb-tool-mark{width:31px;height:31px;margin-top:1px}.stb-tool-info{gap:4px}.stb-tool-info>strong{font-size:12px}.stb-category{font-size:8px}.stb-access{min-width:0;gap:7px;padding-inline:9px;font-size:10px}.stb-access>span{font-size:14px}.stb-title h3{font-size:18px}.stb-catalog-count strong{font-size:27px}.stb-catalog-count>span{font-size:8px}.stb-topbar{padding:20px 16px;gap:13px}.stb-brand-mark{width:33px;height:33px}.stb-brand-mark svg{width:22px;height:22px}.stb-title{gap:10px}.stb-overline{font-size:7px}.stb-footer{padding:10px 16px}.stb-pagination{gap:5px}.stb-result-count{font-size:10px}.stb-access-note{font-size:10px}.stb-heading{margin-bottom:27px}}
@media(max-width:420px){.stb-topbar{align-items:flex-start}.stb-title h3{font-size:16px;max-width:12ch}.stb-catalog-count{gap:6px;align-items:flex-start}.stb-catalog-count strong{font-size:25px}.stb-catalog-count>span{font-size:7px;line-height:1.55;max-width:66px}.stb-overline{font-size:6px}.stb-brand-mark{width:30px;height:30px}.stb-title{gap:8px}.stb-table thead th,.stb-table tbody th,.stb-table tbody td{padding-inline:12px}.stb-name-column{width:72%}.stb-access-column{width:28%}.stb-tool{gap:8px}.stb-tool-mark{width:27px;height:27px;font-size:15px}.stb-tool-info>strong{font-size:12px}.stb-mobile-function{font-size:11px;line-height:1.4}.stb-access{gap:5px;padding-inline:7px;font-size:10px}.stb-access>span{font-size:12px}.stb-footer{padding-inline:12px}.stb-result-count{font-size:9px}.stb-pagination>span{font-size:10px;min-width:30px}.stb-service-note{font-size:8px}}
@media(prefers-reduced-motion:reduce){.stb-panel *{animation:none!important;transition:none!important}.stb-access:hover>span{translate:none}}

@media(max-width:650px){.stb-mobile-function{font-size:11px;line-height:1.35}.stb-category{display:none}.stb-tool-info>strong{font-size:12px}.stb-access{font-size:11px;padding-inline:6px}.stb-access-cell{padding-left:0!important}}

/* A movie of access: all workspace controls are inert; only playback is interactive. */
.stb-panel{pointer-events:none;user-select:none}
.stb-workspace{position:relative;isolation:isolate;overflow:hidden}
.stb-table-wrap{transform-origin:center;transition:opacity 220ms var(--edu-ease),transform 320ms var(--edu-ease)}
.stb-table tbody tr{height:76px}
.stb-row{transition:background-color 160ms var(--edu-ease)}
.stb-row[data-selected=true]{background:var(--edu-lime-soft)}
.stb-row[data-selected=true] .stb-access{background:var(--edu-lime);color:var(--edu-on-accent);border-color:var(--edu-lime-edge)}
.stb-row[data-selected=true] .stb-access>span{color:var(--edu-on-accent)}
.stb-experience[data-toolbox-click=true] .stb-row[data-selected=true] .stb-access{transform:scale(.95)}
.stb-tool-window{position:absolute;inset:0;background:var(--edu-night);z-index:2;opacity:0;visibility:hidden;transform:translateY(20px) scale(.97);transform-origin:75% 38%;transition:opacity 200ms var(--edu-ease),transform 320ms var(--edu-ease),visibility 200ms;display:flex;flex-direction:column}
.stb-experience[data-toolbox-open=true] .stb-tool-window{opacity:1;visibility:visible;transform:none}
.stb-experience[data-toolbox-open=true] .stb-table-wrap{opacity:.15;transform:scale(.985)}
.stb-window-top{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:58px;padding:12px 26px;border-bottom:1px solid var(--edu-line);color:var(--edu-muted);font-size:11px;flex-shrink:0}
.stb-window-brand{display:flex;align-items:center;gap:10px;color:var(--edu-ink)}
.stb-window-brand i{font-style:normal;color:var(--edu-lime-ink);font-size:20px}.stb-window-brand strong{font-size:14px;font-weight:550}.stb-window-top>span:last-child{font-size:18px;color:var(--edu-lime-ink)}
.stb-window-body{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;padding:28px;align-items:start;min-height:0;flex:1}
.stb-window-prompt{background:var(--edu-surface);border:1px solid var(--edu-border);border-radius:10px;padding:18px}
.stb-window-prompt>small,.stb-window-result>small{display:block;font-size:10px;line-height:1.4;letter-spacing:.06em;color:var(--edu-muted)}
.stb-window-prompt>p{font-size:16px;line-height:1.4;margin:12px 0 18px;color:var(--edu-ink)}
.stb-window-prompt>span{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:35px;padding:8px 11px;border-radius:6px;background:var(--edu-lime);color:var(--edu-on-accent);font-size:11px;font-weight:550}.stb-window-prompt b{font-size:16px}
.stb-window-result{min-width:0;padding:9px 0}
.stb-window-result>small{color:var(--edu-lime-ink);letter-spacing:0}
.stb-window-result>strong{display:block;font-size:clamp(23px,2.4vw,31px);line-height:1.12;font-weight:550;letter-spacing:-.04em;max-width:23ch;margin:12px 0 16px}
.stb-window-result>p{font-size:14px;line-height:1.55;white-space:pre-line;margin:0;color:var(--edu-muted);min-height:4.65em}
.stb-window-result>p:after{content:'▍';color:var(--edu-lime-ink)}
.stb-window-done{display:block;margin-top:16px;font-size:11px;color:var(--edu-lime-ink);opacity:0;transition:opacity 150ms}
.stb-experience[data-toolbox-complete=true] .stb-window-done{opacity:1}.stb-experience[data-toolbox-complete=true] .stb-window-result>p:after{display:none}
.stb-page-action{display:none;align-items:center;justify-content:space-between;gap:20px;width:max-content;max-width:100%;margin-top:14px;padding:10px 14px;border-radius:6px;background:var(--edu-lime);color:var(--edu-on-accent);font-size:12px;font-weight:550}
.stb-experience[data-toolbox-format=pagina] .stb-page-action{display:flex}
.stb-cursor{position:absolute;top:var(--stb-cursor-y,45%);left:var(--stb-cursor-x,87%);width:27px;height:32px;z-index:3;opacity:0;transform:translate(38px,25px) scale(1.1);transition:opacity 120ms,transform 360ms var(--edu-ease);filter:drop-shadow(0 2px 3px #0008)}
.stb-experience[data-toolbox-cursor=true][data-toolbox-running=true] .stb-cursor{opacity:1;transform:translate(0,0) scale(1)}
.stb-experience[data-toolbox-click=true][data-toolbox-running=true] .stb-cursor{transform:scale(.8)}
.stb-cursor-click{position:absolute;top:var(--stb-cursor-y,45%);left:var(--stb-cursor-x,87%);z-index:3;width:36px;height:36px;margin:-10px;border:2px solid var(--edu-lime-edge);border-radius:50%;opacity:0;pointer-events:none}
.stb-experience[data-toolbox-click=true][data-toolbox-running=true] .stb-cursor-click{animation:stb-press 320ms ease-out both}
@keyframes stb-press{from{opacity:.9;transform:scale(.45)}to{opacity:0;transform:scale(1.6)}}
.stb-playback{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:44px;margin-top:8px}.stb-playback>p{font-size:11px;line-height:1.4;color:var(--edu-muted);margin:0}
.stb-pause{display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;min-width:44px;padding:8px 12px;font-size:11px;white-space:nowrap;color:var(--edu-muted);border:1px solid var(--edu-border);border-radius:8px;background:var(--edu-surface)}
.stb-pause>[aria-hidden]{color:var(--edu-lime-ink);font-size:16px}.stb-pause:focus-visible{outline:2px solid var(--edu-focus);outline-offset:3px}
.stb-footer{min-height:58px}.stb-pagination>span:not([data-toolbox-page]){width:34px;height:34px;font-size:15px}.stb-access-note{margin-top:4px}
@media(max-width:650px){.stb-controls{gap:9px;padding-block:10px}.stb-search{min-height:34px}.stb-search>span{font-size:11px}.stb-filters>span{min-height:32px}.stb-table tbody tr{height:78px}.stb-table tbody th,.stb-table tbody td{padding-block:10px}.stb-window-top{min-height:49px;padding:10px 15px;gap:10px}.stb-window-back{font-size:9px}.stb-window-brand{gap:6px}.stb-window-brand strong{font-size:12px}.stb-window-brand i{font-size:17px}.stb-window-body{grid-template-columns:1fr;gap:12px;padding:14px;align-content:start}.stb-window-prompt{padding:10px}.stb-window-prompt>small{font-size:8px}.stb-window-prompt>p{font-size:12px;line-height:1.35;margin:7px 0 10px}.stb-window-prompt>span{min-height:28px;padding:6px 9px;font-size:10px}.stb-window-result{padding:0 3px}.stb-window-result>small{font-size:9px}.stb-window-result>strong{font-size:24px;line-height:1.08;margin:8px 0 10px;max-width:24ch}.stb-window-result>p{font-size:11px;line-height:1.4;min-height:4.2em}.stb-window-done{font-size:10px;margin-top:10px}.stb-page-action{margin-top:10px;font-size:10px;padding:8px 11px}.stb-cursor{width:23px;height:28px}.stb-playback>p{font-size:10px;max-width:210px}.stb-pause{font-size:10px;padding-inline:9px}.stb-footer{min-height:51px}.stb-pagination>span:not([data-toolbox-page]){width:28px;height:28px}}
@media(prefers-reduced-motion:reduce){.stb-experience *{animation:none!important;transition:none!important}.stb-cursor,.stb-cursor-click{display:none}}