/* 画像をすべて読み込むまで表示する全画面ローダー（preload.js） */
#boot{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:24px;background:#050607;color:#e8eef0;font-family:Inter,"Noto Sans JP",Arial,sans-serif;transition:opacity .45s ease}
#boot.done{opacity:0;pointer-events:none}
.boot-card{width:min(360px,100%);text-align:center}
.boot-mark{font-family:ui-monospace,Consolas,monospace;font-size:26px;font-weight:700;background:#c6ff4d;color:#0a0d05;box-shadow:0 0 28px #c6ff4d55;width:52px;height:52px;display:grid;place-items:center;border-radius:12px;margin:0 auto 18px}
.boot-title{font-size:18px;font-weight:600;letter-spacing:.5px;margin:0 0 22px}
.boot-bar{height:6px;border-radius:6px;background:#ffffff1f;overflow:hidden}
.boot-bar i{display:block;height:100%;width:0;border-radius:6px;background:#c6ff4d;box-shadow:0 0 12px #c6ff4d88;transition:width .2s linear}
.boot-meta{display:flex;justify-content:space-between;font-size:13px;color:#8a979e;font-family:ui-monospace,Consolas,monospace;margin:10px 0 0;font-variant-numeric:tabular-nums}
.boot-msg{font-size:13px;line-height:1.7;color:#5d6a71;margin:18px 0 0}
.boot-retry{margin-top:16px;border:0;border-radius:8px;padding:10px 18px;background:#c6ff4d;color:#0a0d05;font:inherit;font-weight:600;cursor:pointer}
#boot.failed .boot-bar i{background:#ffb27a}
@media (prefers-reduced-motion:reduce){#boot,.boot-bar i{transition:none}}
.boot-start{display:grid;gap:10px;margin-top:24px}
.boot-start button{border:0;border-radius:10px;padding:14px 18px;background:#c6ff4d;color:#0a0d05;font:inherit;font-weight:700;font-size:15px;cursor:pointer;box-shadow:0 0 24px #c6ff4d44}
.boot-start button.ghost{background:transparent;color:#8a979e;border:1px solid #26323b;box-shadow:none;font-weight:500;font-size:13px;padding:11px}
.boot-lang{display:flex;justify-content:center;gap:4px;margin-top:22px}
.boot-lang button{border:1px solid #26323b;background:transparent;color:#8a979e;border-radius:6px;padding:6px 10px;font:inherit;font-size:12px;cursor:pointer}
.boot-lang button.on{border-color:#c6ff4d;color:#c6ff4d}
.boot-start[hidden]{display:none}