.sumi-app.vtb-host .atb-toolbox{display:flex;position:absolute;right:16px;bottom:84px;width:244px;height:380px;max-width:calc(100vw - 16px);max-height:calc(100dvh - 64px);padding:0;gap:0;align-items:stretch;flex-direction:column;background:#f5f7fc;border:2px solid #c8d3e3;border-radius:16px;box-shadow:0 6px 24px #13274240;overflow:hidden;z-index:1000;box-sizing:border-box;container-type:inline-size}
.sumi-app.vtb-host .atb-toolbox-head{display:flex;flex-shrink:0;height:44px;background:var(--navy,#1e3a5f);color:white;align-items:center}
.sumi-app.vtb-host .atb-toolbox-head button{border:0;background:transparent;color:white;height:44px;margin:0;padding:0 12px;font-family:inherit;font-size:16px;font-weight:bold;box-shadow:none;border-radius:0}
.sumi-app.vtb-host .atb-toolbox-grip{flex:1;text-align:left;cursor:move;touch-action:none;user-select:none}
.sumi-app.vtb-host .atb-toolbox-fold{width:40px;font-size:24px!important;cursor:pointer}
.sumi-app.vtb-host .atb-toolbox-body{display:grid;grid-template-columns:repeat(auto-fit,minmax(94px,1fr));align-content:start;gap:8px;padding:10px 10px 24px;overflow:auto;min-height:0;flex:1}
.sumi-app.vtb-host .atb-toolbox .atb-toolbar-group{display:contents;border-radius:0;box-shadow:none}
.sumi-app.vtb-host .atb-toolbox-body button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;width:100%;height:68px;min-height:48px;margin:0;padding:6px;border:1px solid #d7dfeb;border-radius:12px;background:white;color:var(--navy,#1e3a5f);box-shadow:0 2px 4px #13274212;cursor:pointer;font-family:inherit}
.sumi-app.vtb-host .atb-toolbox-body button.mode-on{background:var(--gold,#d4af37);border-color:var(--gold,#d4af37)}
.sumi-app.vtb-host .atb-toolbox-body button:disabled{opacity:.35;cursor:default}
.sumi-app.vtb-host .atb-toolbox-body .atb-tool-icon{width:26px;height:26px;flex-shrink:0}
.sumi-app.vtb-host .atb-toolbox-body .atb-tool-label{font-size:13px;font-weight:bold;line-height:1.2;white-space:normal;text-align:center}
.sumi-app.vtb-host .atb-toolbox-resize{position:absolute;right:0;bottom:0;width:26px;height:24px;border:0;background:#e4eaf4;color:var(--navy,#1e3a5f);font-size:20px;cursor:nwse-resize;touch-action:none;padding:0;margin:0}
.sumi-app.vtb-host .atb-toolbox.atb-toolbox-compact .atb-toolbox-body{grid-template-columns:repeat(auto-fit,minmax(44px,1fr));padding:6px 6px 24px}
.sumi-app.vtb-host .atb-toolbox.atb-toolbox-compact .atb-toolbox-body button{width:44px;height:44px;min-height:44px;border-radius:50%;justify-self:center;gap:0}
.sumi-app.vtb-host .atb-toolbox.atb-toolbox-compact .atb-tool-label{display:none}
.sumi-app.vtb-host .atb-toolbox.atb-toolbox-compact button:has(img[hidden]) .atb-tool-label{display:block;font-size:10px}
.sumi-app.vtb-host .atb-toolbox-closed{height:44px!important;min-height:44px}
.sumi-app.vtb-host .atb-toolbox-closed .atb-toolbox-body,.sumi-app.vtb-host .atb-toolbox-closed .atb-toolbox-resize{display:none}
.sumi-app.vtb-host .atb-toolbox button:focus-visible{outline:3px solid #4d97ff;outline-offset:-3px}
.sumi-app.vtb-host .atb-toolbox-layouts{display:flex;flex-shrink:0;gap:4px;padding:5px;background:#e7edf6}
.sumi-app.vtb-host .atb-toolbox-layouts button{flex:1;min-width:0;height:32px;margin:0;padding:2px;border:1px solid #c7d2e3;border-radius:7px;background:white;color:var(--navy,#1e3a5f);font-family:inherit;font-size:12px;font-weight:bold;cursor:pointer}
.sumi-app.vtb-host .atb-toolbox-layouts button[aria-pressed="true"]{background:var(--gold,#d4af37);border-color:var(--gold,#d4af37)}
.sumi-app.vtb-host .atb-toolbox[data-layout] .atb-toolbox-body{grid-template-columns:repeat(var(--atb-tool-columns),minmax(0,1fr))}
.sumi-app.vtb-host .atb-toolbox-closed .atb-toolbox-layouts{display:none}
.sumi-app.vtb-host .atb-toolbox-body button{--tool-bg:#eef1f5;--tool-border:#cbd2dc;--tool-ink:#394657;--tool-active:#465568;background:var(--tool-bg);border-color:var(--tool-border);color:var(--tool-ink)}
.sumi-app.vtb-host .atb-toolbox-body button[data-color="blue"]{--tool-bg:#e0edff;--tool-border:#9abce9;--tool-ink:#184d91;--tool-active:#245fa8}
.sumi-app.vtb-host .atb-toolbox-body button[data-color="orange"]{--tool-bg:#ffead4;--tool-border:#e6b07a;--tool-ink:#8b420c;--tool-active:#a64c10}
.sumi-app.vtb-host .atb-toolbox-body button[data-color="green"]{--tool-bg:#dcf2e5;--tool-border:#91c7a8;--tool-ink:#1d6342;--tool-active:#24734d}
.sumi-app.vtb-host .atb-toolbox-body button[data-color="purple"]{--tool-bg:#ede4fb;--tool-border:#bda2df;--tool-ink:#654091;--tool-active:#7045a1}
.sumi-app.vtb-host .atb-toolbox-body button[data-color="navy"]{--tool-bg:#e3eaf4;--tool-border:#9eafc7;--tool-ink:#1e3a5f;--tool-active:#1e3a5f}
.sumi-app.vtb-host .atb-toolbox-body button:hover:not(:disabled){box-shadow:0 0 0 2px var(--tool-border)}
.sumi-app.vtb-host .atb-toolbox-body button.mode-on{background:var(--tool-active);border-color:var(--tool-active);color:#fff;box-shadow:inset 0 0 0 2px #ffffff80}
.sumi-app.vtb-host .atb-toolbox-body button.mode-on img.atb-tool-icon{filter:brightness(0) invert(1)}
.sumi-app.vtb-host .atb-tool-icon{width:26px;height:26px;display:block;fill:currentColor}
.sumi-app.vtb-host .atb-toolbox-settings svg{fill:currentColor}
.sumi-app.vtb-host .atb-toolbox [hidden]{display:none!important}
.sumi-app.vtb-host .atb-toolbox-grip{font-size:15px!important;line-height:1.2!important;min-width:0;white-space:normal}
.sumi-app.vtb-host .atb-toolbox-body>label,.sumi-app.vtb-host .atb-toolbox-body>select,.sumi-app.vtb-host .atb-toolbox-body>.tool-options,.sumi-app.vtb-host .atb-toolbox-body>.tool-info{grid-column:1/-1;min-width:0;margin:0;padding:6px;position:static;transform:none;background:transparent;box-shadow:none}
.sumi-app.vtb-host .atb-toolbox-body label{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:14px;color:#1e3a5f}
.sumi-app.vtb-host .atb-toolbox-body select{min-width:0;max-width:100%;width:100%;height:44px;background:white;color:#1e3a5f;border:1px solid #c7d2e3;border-radius:8px;font-size:14px}
.sumi-app.vtb-host .atb-toolbox-body .tool-options{display:flex;flex-direction:column;gap:8px}
.sumi-app.vtb-host .atb-toolbox-body :is(.atb-toolbar-group,.sumi-app .piece-tools,.sumi-app nav){display:contents;position:static;transform:none;padding:0;background:none;box-shadow:none}
.sumi-app.vtb-host .atb-toolbox-body button{border-radius:12px!important;font-size:14px;line-height:1.3!important}
.sumi-app.vtb-host .atb-toolbox-body img.atb-tool-icon,.sumi-app.vtb-host .atb-toolbox-body svg.atb-tool-icon{width:26px!important;height:26px!important;fill:currentColor;stroke:none;touch-action:auto}
.sumi-app.vtb-host .atb-toolbox-head svg{width:24px!important;height:24px!important;fill:currentColor}
.sumi-app.vtb-host .atb-toolbox-compact .atb-toolbox-body button{border-radius:50%!important}
.sumi-app.vtb-host .atb-toolbox-body .tool-info{font-size:13px;text-align:center;color:#1e3a5f}
.sumi-app.vtb-host .atb-toolbox-body [aria-pressed=true]{background:var(--tool-active,#245fa8);color:white}
@media print{.sumi-app.vtb-host .atb-toolbox{display:none!important}}
.sumi-app{margin:0;font-family:system-ui,sans-serif;background:linear-gradient(135deg,#138bd6,#6366dc,#8c65dc);color:#18304d}
.sumi-app [data-role="app"]{height:100dvh;display:grid;place-items:center;overflow:hidden}
.sumi-app [data-role="frame"]{width:min(calc(100vw - 32px),calc((100dvh - 70px)*1.55556));aspect-ratio:14/9;box-shadow:0 15px 45px #14244b55;border:8px solid white;border-radius:12px;overflow:hidden;box-sizing:border-box}
.sumi-app canvas{display:block;width:100%;height:100%;touch-action:none;cursor:crosshair}
.sumi-app [data-role="hint"]{position:absolute;bottom:9px;left:12px;right:12px;text-align:center;color:white;font-size:13px;pointer-events:none}
.sumi-app .glyph{font-size:30px;line-height:32px;text-align:center}
.sumi-app dialog{border:0;border-radius:20px;padding:24px;max-width:min(460px,calc(100vw - 64px));color:#18304d;box-shadow:0 20px 80px #10213a55}
.sumi-app dialog::backdrop{background:#10213a88}
.sumi-app dialog h2{margin:0 0 16px}
.sumi-app dialog button{min-height:44px;border:1px solid #c9d8ea;border-radius:12px;background:#f1f5fa;padding:10px 16px;font:inherit;cursor:pointer}
.sumi-app dialog .cards{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}
.sumi-app dialog .cards button[aria-pressed=true]{outline:3px solid #5170ee}
.sumi-app dialog p{line-height:1.7}
.sumi-app .swatch{display:block;width:72px;height:42px;border-radius:7px;margin-bottom:7px}
.sumi-app .atb-toolbox{left:20px;top:20px}
.sumi-app button:focus-visible{outline:3px solid #f49c32;outline-offset:3px}
.sumi-app [data-role="note"]{font-size:13px}
@media(max-width:600px){.sumi-app [data-role="frame"]{border-width:4px}
.sumi-app [data-role="hint"]{font-size:11px}}
.sumi-app .atb-toolbox-head{gap:4px}
.sumi-app .atb-toolbox-grip{min-width:0!important;flex:1 1 0!important;white-space:nowrap!important;overflow:hidden!important;text-overflow:clip!important}
.sumi-app .atb-toolbox-head .atb-toolbox-settings,.sumi-app .atb-toolbox-head .atb-toolbox-fold{flex-shrink:0}
.sumi-app.vtb-host .atb-toolbox{min-width:120px}
.sumi-app.vtb-host .atb-toolbox-head{gap:0;height:44px;overflow:hidden}
.sumi-app.vtb-host .atb-toolbox-head .atb-toolbox-grip{display:flex;align-items:center;min-width:24px!important;padding:0 8px;white-space:nowrap!important;line-height:1!important;overflow:hidden;font-size:15px!important}
.sumi-app.vtb-host .atb-toolbox-head .atb-toolbox-settings,.sumi-app.vtb-host .atb-toolbox-head .atb-toolbox-fold{display:flex;align-items:center;justify-content:center;box-sizing:border-box;width:36px;min-width:36px;flex:0 0 36px;padding:0;height:44px}
.sumi-app.vtb-host .atb-toolbox-head svg{display:block;margin:0}
.sumi-app.vtb-host .atb-toolbox-body .atb-tool-icon{display:block;margin:0;align-self:center}
.sumi-app.vtb-host .atb-toolbox-body svg.atb-tool-icon{overflow:visible}
.sumi-app{position:relative;isolation:isolate;width:100%;height: min(850px,85dvh);min-height:320px;overflow:hidden;border-radius:12px;box-sizing:border-box;--kk-height:min(850px,85dvh)}
.sumi-app [data-role="app"]{height:100%;width:100%;display:grid;place-items:center}
.sumi-app [data-role="frame"]{width:min(calc(100% - 24px),calc((var(--kk-height) - 60px)*1.55556));max-height:calc(100% - 60px)}
.sumi-app:fullscreen{height:100dvh;--kk-height:100dvh;border-radius:0;min-height:0}
body.admin-bar .sumi-app{--kk-height:min(850px,calc(85dvh - 32px));height:var(--kk-height)}
@media(max-width:782px){body.admin-bar .sumi-app{--kk-height:min(850px,calc(85dvh - 46px));height:var(--kk-height)}}
body.admin-bar .sumi-app:fullscreen{height:100dvh;--kk-height:100dvh}
.sumi-app button{font-family:inherit;text-transform:none;letter-spacing:normal;box-sizing:border-box}
.sumi-app dialog{margin:auto;position:fixed;z-index:1100}.sumi-app dialog:not([open]){display:none}
.sumi-app .atb-toolbox-body svg.atb-tool-icon{stroke:revert}

.sumi-app{--kk-height:min(850px,85dvh);background:linear-gradient(135deg,#168bd4,#6164d7,#8962d5);color:#18304d;font-family:system-ui,sans-serif;display:grid;place-items:center}
.sumi-app .sumi-stage{position:absolute;inset:18px 18px 44px;display:grid;place-items:center}
.sumi-app .sumi-frame{width:100%;aspect-ratio:16/9;max-height:100%;background:#f8fafc;overflow:hidden;border:6px solid white;border-radius:12px;box-shadow:0 12px 35px #16244955}
.sumi-app canvas{display:block;width:100%;height:100%;touch-action:none;cursor:crosshair}
.sumi-app .sumi-guide{position:absolute;bottom:10px;left:12px;right:12px;text-align:center;color:white;font-size:13px;pointer-events:none}
.sumi-app .atb-toolbox{left:20px;top:20px}
.sumi-app .sumi-cards{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}
.sumi-app .sumi-cards button{min-width:100px;display:flex;flex-direction:column;align-items:center;gap:10px}
.sumi-app .sumi-cards button[aria-pressed=true]{outline:3px solid #5d73e8}
.sumi-app .sumi-sample{height:40px;width:80px;display:grid;place-items:center}
.sumi-app .sumi-mark{display:block;width:70px;background:#111;border-radius:50% 25% 45% 30%}
.sumi-app dialog h2{font-size:20px}.sumi-app dialog button{background:#eef3fa;color:#18304d;border:1px solid #c7d5e7;border-radius:10px;padding:10px 16px;min-height:44px;cursor:pointer}
.sumi-app [data-role=close]{margin-top:12px}
.sumi-app .atb-toolbox-body svg.atb-tool-icon{stroke:revert}

/* 元の背景を維持し、ページ上端から画面下端まで使用する */
.sumi-app{height:var(--sumi-app-height,100dvh);min-height:0;max-height:none;border-radius:0;background-color:#0b1220;background-image:url("https://ict-primaryschool-juniorhighschool.com/wp-content/uploads/2026/08/ChatGPT-Image-2026年8月5日-08_27_24.jpg");background-size:cover;background-position:center;background-repeat:no-repeat}
.sumi-app::before{content:"";position:absolute;inset:0;background:rgba(11,18,32,.38);pointer-events:none;z-index:0}
.sumi-app .sumi-stage{z-index:1}.sumi-app .sumi-guide{z-index:2}
body.admin-bar .sumi-app{height:var(--sumi-app-height,calc(100dvh - 32px))}
@media(max-width:782px){body.admin-bar .sumi-app{height:var(--sumi-app-height,calc(100dvh - 46px))}}
.sumi-app:fullscreen,body.admin-bar .sumi-app:fullscreen{height:100dvh;max-height:none}