.area-unit-lab{font-family:system-ui,sans-serif;color:#1e3a5f;background:linear-gradient(135deg,#0ea5e9,#6366f1,#8b5cf6);padding:12px;height:calc(100dvh - var(--area-admin,0px));display:flex;flex-direction:column;overflow:hidden;position:relative;width:100%;isolation:isolate;line-height:1.4;text-align:left}
.area-unit-lab *{box-sizing:border-box}.area-unit-lab [hidden]{display:none!important}.area-unit-lab header{background:#1e3a5f;color:#fff;border-bottom:3px solid #d4af37;padding:10px 16px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;flex:none}.area-unit-lab h1{font-size:23px;color:#fff;margin:0;padding:0}.area-unit-lab button,.area-unit-lab select{font:inherit;font-weight:700;border:1px solid #ccd6e5;border-radius:12px;padding:10px 14px;background:#fff;color:#1e3a5f;cursor:pointer;line-height:1.3;min-height:44px;box-shadow:none;text-transform:none;letter-spacing:normal}.area-unit-lab button:disabled{opacity:.45;cursor:default}.area-unit-lab button:focus-visible,.area-unit-lab select:focus-visible{outline:3px solid #d4af37}.area-unit-lab .primary{background:#d4af37;color:#142c4a;border-color:#d4af37}.area-unit-lab main{flex:1;min-height:0;margin:0;display:flex;background:#fff;position:relative;overflow:hidden}.area-unit-lab [data-role=board]{outline:none;display:block;width:100%;height:100%;min-height:0;touch-action:none;user-select:none}.area-unit-lab .piece{outline:none;cursor:grab;stroke:#a44859;stroke-width:.025;fill:#f3aab7;fill-opacity:.85}.area-unit-lab .piece.full{fill:#83cbbd;stroke:#277f70}.area-unit-lab .piece.made{fill:#f4cf5f;stroke:#a78218}.area-unit-lab .piece.selected{fill:#679de8;fill-opacity:.95}.area-unit-lab footer{flex:none;padding:6px 12px;min-height:30px;font-size:14px;color:#1e3a5f}.area-unit-lab .piece-tools{position:absolute;top:10px;left:50%;transform:translateX(-50%);display:flex;gap:6px;padding:5px;border-radius:16px;background:#ffffffee;box-shadow:0 3px 14px #1e3a5f25}.area-unit-lab .float-tools{position:absolute;bottom:12px;right:12px;display:flex;flex-direction:column;gap:8px}.area-unit-lab .round{width:60px;height:60px;border-radius:50%;padding:4px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;box-shadow:0 3px 12px #1e3a5f25}.area-unit-lab .round small{font-size:10px;line-height:1.1}.area-unit-lab .area-icon{width:25px;height:25px;fill:currentColor}.area-unit-lab .reset-mark{font-size:29px;line-height:27px}.area-unit-lab dialog{max-width:min(90vw,440px);border:0;border-radius:18px;padding:24px;color:#1e3a5f;background:white;box-shadow:0 8px 40px #0004}.area-unit-lab dialog::backdrop{background:#10264277}.area-unit-lab dialog h2{font-size:22px;margin:0 0 18px}.area-unit-lab dialog p{font-size:14px;line-height:1.7}.area-unit-lab .auto-label{display:flex;align-items:center;gap:10px;font-size:18px}.area-unit-lab .auto-label input{width:22px;height:22px;accent-color:#1e3a5f}
body.admin-bar .area-unit-lab{--area-admin:32px}@media(max-width:782px){body.admin-bar .area-unit-lab{--area-admin:46px}}@media(max-width:700px){.area-unit-lab header{padding:8px;gap:8px}.area-unit-lab h1{font-size:19px}.area-unit-lab button,.area-unit-lab select{font-size:14px;padding:8px 10px}.area-unit-lab footer{font-size:12px}.area-unit-lab .round{width:52px;height:52px}.area-unit-lab .float-tools{right:8px;bottom:8px}}

/* テーマのフォーム装飾による段差を防ぐ */
.area-unit-lab header>label{display:flex!important;align-items:center;gap:8px;margin:0!important;padding:0!important;line-height:1;white-space:nowrap}
.area-unit-lab header button,.area-unit-lab header select{height:46px;min-height:46px;margin:0!important;vertical-align:middle;align-self:center}
.area-unit-lab header select{display:block;width:auto;max-width:300px}
.area-unit-lab header h1{line-height:1.2;align-self:center}
.area-unit-lab .float-tools{bottom:84px;right:16px;z-index:20}
.area-unit-lab .float-tools button{margin:0!important;flex-shrink:0}
@media(max-width:700px){.area-unit-lab header button,.area-unit-lab header select{height:44px;min-height:44px}.area-unit-lab header select{max-width:210px}.area-unit-lab .float-tools{bottom:84px;right:10px}}
@media(max-height:500px){.area-unit-lab .float-tools{flex-direction:row;bottom:84px}}



/* 移動・可変の道具BOX */
.vtb-host .atb-toolbox{display:flex;position:fixed;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:30;box-sizing:border-box;container-type:inline-size}
.vtb-host .atb-toolbox-head{display:flex;flex-shrink:0;height:44px;background:var(--navy,#1e3a5f);color:white;align-items:center}
.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}
.vtb-host .atb-toolbox-grip{flex:1;text-align:left;cursor:move;touch-action:none;user-select:none}
.vtb-host .atb-toolbox-fold{width:40px;font-size:24px!important;cursor:pointer}
.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}
.vtb-host .atb-toolbox .atb-toolbar-group{display:contents;border-radius:0;box-shadow:none}
.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}
.vtb-host .atb-toolbox-body button.mode-on{background:var(--gold,#d4af37);border-color:var(--gold,#d4af37)}
.vtb-host .atb-toolbox-body button:disabled{opacity:.35;cursor:default}
.vtb-host .atb-toolbox-body .atb-tool-icon{width:26px;height:26px;flex-shrink:0}
.vtb-host .atb-toolbox-body .atb-tool-label{font-size:13px;font-weight:bold;line-height:1.2;white-space:normal;text-align:center}
.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}
.vtb-host .atb-toolbox.atb-toolbox-compact .atb-toolbox-body{grid-template-columns:repeat(auto-fit,minmax(44px,1fr));padding:6px 6px 24px}
.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}
.vtb-host .atb-toolbox.atb-toolbox-compact .atb-tool-label{display:none}
.vtb-host .atb-toolbox.atb-toolbox-compact button:has(img[hidden]) .atb-tool-label{display:block;font-size:10px}
.vtb-host .atb-toolbox-closed{height:44px!important;min-height:44px}
.vtb-host .atb-toolbox-closed .atb-toolbox-body,
.vtb-host .atb-toolbox-closed .atb-toolbox-resize{display:none}
.vtb-host .atb-toolbox button:focus-visible{outline:3px solid #4d97ff;outline-offset:-3px}
.vtb-host .atb-toolbox #atb-slide-num{grid-column:1/-1;text-align:center;color:var(--navy,#1e3a5f)}

.vtb-host .atb-toolbox-layouts{display:flex;flex-shrink:0;gap:4px;padding:5px;background:#e7edf6}
.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}
.vtb-host .atb-toolbox-layouts button[aria-pressed="true"]{background:var(--gold,#d4af37);border-color:var(--gold,#d4af37)}
.vtb-host .atb-toolbox[data-layout] .atb-toolbox-body{grid-template-columns:repeat(var(--atb-tool-columns),minmax(0,1fr))}
.vtb-host .atb-toolbox-closed .atb-toolbox-layouts{display:none}

/* 役割ごとの固定色。丸形・文字付きで共通。 */
.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)}
.vtb-host .atb-toolbox-body button[data-color="blue"]{--tool-bg:#e0edff;--tool-border:#9abce9;--tool-ink:#184d91;--tool-active:#245fa8}
.vtb-host .atb-toolbox-body button[data-color="orange"]{--tool-bg:#ffead4;--tool-border:#e6b07a;--tool-ink:#8b420c;--tool-active:#a64c10}
.vtb-host .atb-toolbox-body button[data-color="green"]{--tool-bg:#dcf2e5;--tool-border:#91c7a8;--tool-ink:#1d6342;--tool-active:#24734d}
.vtb-host .atb-toolbox-body button[data-color="purple"]{--tool-bg:#ede4fb;--tool-border:#bda2df;--tool-ink:#654091;--tool-active:#7045a1}
.vtb-host .atb-toolbox-body button[data-color="navy"]{--tool-bg:#e3eaf4;--tool-border:#9eafc7;--tool-ink:#1e3a5f;--tool-active:#1e3a5f}
.vtb-host .atb-toolbox-body button:hover:not(:disabled){box-shadow:0 0 0 2px var(--tool-border)}
.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}
.vtb-host .atb-toolbox-body button.mode-on img.atb-tool-icon{filter:brightness(0) invert(1)}


.vtb-host .atb-tool-icon{width:26px;height:26px;display:block;fill:currentColor}.vtb-host .atb-toolbox-settings svg{fill:currentColor}

.vtb-host .atb-toolbox{z-index:1000;display:flex}
.vtb-host .atb-toolbox [hidden]{display:none!important}
.vtb-host .atb-toolbox-grip{font-size:15px!important;line-height:1.2!important;min-width:0;white-space:normal}
.vtb-host .atb-toolbox-body>label,.vtb-host .atb-toolbox-body>select,.vtb-host .atb-toolbox-body>.tool-options,.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}
.vtb-host .atb-toolbox-body label{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:14px;color:#1e3a5f}
.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}
.vtb-host .atb-toolbox-body .tool-options{display:flex;flex-direction:column;gap:8px}
.vtb-host .atb-toolbox-body :is(.atb-toolbar-group,.piece-tools,nav){display:contents;position:static;transform:none;padding:0;background:none;box-shadow:none}
.vtb-host .atb-toolbox-body button{border-radius:12px!important;font-size:14px;line-height:1.3!important}
.vtb-host .atb-toolbox-body img.atb-tool-icon,.vtb-host .atb-toolbox-body svg.atb-tool-icon{width:26px!important;height:26px!important;fill:currentColor;stroke:none;touch-action:auto}
.vtb-host .atb-toolbox-head svg{width:24px!important;height:24px!important;fill:currentColor}
.vtb-host .atb-toolbox-compact .atb-toolbox-body button{border-radius:50%!important}
.vtb-host .atb-toolbox-body .tool-info{font-size:13px;text-align:center;color:#1e3a5f}
.vtb-host .atb-toolbox-body [aria-pressed=true]{background:var(--tool-active,#245fa8);color:white}
@media print{.vtb-host .atb-toolbox{display:none!important}}

.area-unit-lab .atb-toolbox-body .piece-tools[hidden]{display:none!important}.area-unit-lab .atb-toolbox-body .round{box-shadow:0 2px 4px #13274212}

.area-unit-lab.vtb-host [data-role="showGrid"][aria-pressed="true"]{background:#dbeafe;color:#17458c;box-shadow:inset 0 0 0 2px #5592d8}
.area-unit-lab.vtb-host [data-role="showGrid"][aria-pressed="false"]{background:#f0f3f7;color:#657080;box-shadow:none}

.area-unit-lab dialog.area-shape-dialog{position:fixed;inset:0;margin:auto;width:min(640px,calc(100vw - 24px));max-width:640px;max-height:calc(100dvh - 32px);padding:20px;overflow:auto}
.area-unit-lab .area-shape-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.area-unit-lab .area-shape-heading h2{margin:0;font-size:22px}
.area-unit-lab .area-shape-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.area-unit-lab .area-shape-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:12px;min-height:130px;font-size:17px;background:#fff;border:2px solid #dce3ef}
.area-unit-lab .area-shape-preview{display:block;width:100%;height:80px;pointer-events:none}
.area-unit-lab .area-shape-card[aria-pressed="true"]{background:#eee5fb;border-color:#8b68bb;color:#583382}
.area-unit-lab .atb-toolbox-body [data-role="shape"] .area-shape-preview{width:36px;height:28px;flex-shrink:0}
@media(max-width:480px){.area-unit-lab .area-shape-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.area-unit-lab .area-shape-card{font-size:15px;min-height:112px}.area-unit-lab .area-shape-preview{height:65px}}


.area-unit-lab main{border-radius:16px 16px 0 0}
.area-unit-lab footer{background:#fff;border-radius:0 0 16px 16px;border-top:1px solid #eef2f7}
@media(max-width:600px){.area-unit-lab{padding:8px}}