:root{color-scheme:light;font-family:Arial,Noto Sans JP,sans-serif;background:#fff}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;overflow:hidden;background:#fff}button,input{font:inherit}.sheet-shell{display:flex;flex-direction:column;width:100%;height:100%;background:#fff}.sheet-tabs{z-index:3;display:flex;flex:0 0 auto;gap:4px;min-height:46px;padding:6px 8px 0;overflow-x:auto;overflow-y:hidden;border-bottom:1px solid #d9dfdc;background:#f5f7f6;scrollbar-width:thin}.sheet-tab{flex:0 0 auto;min-width:72px;padding:8px 14px 9px;color:#3f4946;font-size:14px;font-weight:700;white-space:nowrap;border:0;border-bottom:3px solid transparent;border-radius:8px 8px 0 0;background:transparent;cursor:pointer}.sheet-tab:hover{background:#e8eeeb}.sheet-tab.is-active{color:#075c48;border-bottom-color:#0b8f6d;background:#fff}.sheet-viewer{position:relative;flex:1 1 auto;min-height:0;background:#fff}.sheet-frame{display:block;width:100%;height:100%;border:0;background:#fff}.loading-screen{display:grid;place-items:center;align-content:center;width:100%;height:100%;gap:12px;color:#16463a;background:#fff}.loading-mark{display:grid;place-items:center;width:64px;height:64px;color:#fff;font-size:30px;font-weight:900;border-radius:18px;background:#16463a}.ad-layer{position:fixed;z-index:1000;inset:0;display:grid;padding:16px;background:#00000094}.ad-popup,.ad-fullscreen{place-items:center}.ad-banner{place-items:end center;background:linear-gradient(transparent 35%,#0000009e)}.ad-card{position:relative;width:min(92vw,720px);max-height:calc(100vh - 32px);overflow:hidden;border-radius:16px;background:transparent;box-shadow:0 18px 60px #0000006b}.ad-banner .ad-card{width:min(96vw,960px);max-height:42vh}.ad-visual{display:grid;place-items:center;width:100%;height:100%}.ad-clickable{cursor:pointer}.ad-visual img{display:block;max-width:100%;max-height:calc(100vh - 32px);object-fit:contain}.ad-banner .ad-visual img{max-height:42vh}.ad-close{position:absolute;z-index:2;top:10px;right:10px;display:grid;place-items:center;width:38px;height:38px;padding:0 0 3px;color:#fff;font-size:28px;line-height:1;border:1px solid rgb(255 255 255 / 66%);border-radius:999px;background:#000000a8;cursor:pointer}@media(max-width:600px){.sheet-tabs{min-height:42px;padding-left:4px}.sheet-tab{min-width:60px;padding:7px 10px 8px;font-size:13px}.ad-layer{padding:8px}.ad-card{width:min(96vw,720px);max-height:calc(100vh - 16px);border-radius:10px}.ad-visual img{max-height:calc(100vh - 16px)}}