:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;color:#192b32;background:#f1f5f7;font-size:16px;color-scheme:light}*{box-sizing:border-box}body{margin:0}[hidden]{display:none!important}button,input{font:inherit}button{border:1px solid #c2cdd4;border-radius:7px;padding:.55rem .8rem;background:white;color:#192b32;cursor:pointer;font-size:.875rem}button:disabled{opacity:.5;cursor:wait}button:focus-visible,input:focus-visible{outline:3px solid #287594;outline-offset:3px}.primary{background:#194e62;color:#fff;border-color:#194e62;padding:.9rem 1.2rem;font-size:1rem}.cloudbar{min-height:60px;background:#fff;border-bottom:1px solid #d5e0e5;display:flex;align-items:center;justify-content:space-between;padding:8px 20px;gap:16px}.identity,.account,.actions{display:flex;align-items:center;gap:12px}.identity{font-weight:600}.logo{width:74px;height:25px;overflow:hidden;display:block;position:relative}.logo img{width:125.5px;height:94.2px;max-width:none;position:absolute;left:-25.2px;top:-36.2px}.account{font-size:.875rem;flex-wrap:wrap}#savebar{min-height:50px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 20px;background:#e9f3f6;font-size:.875rem}#savebar[data-state="error"],#savebar[data-state="conflict"]{background:#fff0dc}#notice{background:#fff1d9;padding:12px 20px;line-height:1.7;font-size:.875rem}#notice button{margin-left:12px}.gate{min-height:calc(100dvh - 60px);display:grid;place-items:center;padding:24px}.card{width:min(100%,520px);padding:40px;background:white;border:1px solid #d5e0e5;border-radius:12px;box-shadow:0 14px 40px #16344a0a}.eyebrow{color:#47768a;font-size:.875rem;letter-spacing:.12em}h1{font-size:1.65rem;margin:16px 0}p{line-height:1.8}#gate-message{white-space:pre-line}.file-label{display:block;padding:16px 0;font-weight:600}.file-label input{display:block;max-width:100%;margin-top:12px;font-size:.875rem}#app-container iframe{width:100%;height:calc(100dvh - 110px);min-height:480px;border:0;display:block;background:#f5f7fa}.actions{flex-wrap:wrap}@media(max-width:720px){.cloudbar,#savebar{padding:10px 12px;align-items:flex-start}.identity{white-space:nowrap}.account{justify-content:flex-end}.card{padding:24px}#savebar{flex-direction:column}#app-container iframe{height:calc(100dvh - 165px)}.actions{gap:6px}.actions button{padding:.5rem .6rem}}