#d5-launch { position:fixed; right:10px; bottom:calc(10px + env(safe-area-inset-bottom)); z-index:120; min-height:40px; padding:8px 12px; border:1px solid #9cb4b2; border-radius:9px; background:#f5fffc; color:#184c46; font:600 12px/1.4 sans-serif; box-shadow:0 2px 12px #0002; cursor:pointer; }
#d5-launch.d5-warning { color:#8c3b07; background:#fff3dc; border-color:#d4a056; }
#d5-dialog { width:min(420px,calc(100vw - 28px)); max-height:85dvh; margin:auto; padding:20px; box-sizing:border-box; overflow:auto; border:1px solid #cddbd8; border-radius:16px; background:#fff; color:#203b35; font:14px/1.65 sans-serif; box-shadow:0 14px 70px #0004; }
#d5-dialog::backdrop { background:#081e1bbb; }
.d5-head { display:flex; align-items:center; justify-content:space-between; gap:12px; font-size:18px; }
#d5-dialog button { min-height:44px; border:1px solid #b7cec7; padding:10px 14px; border-radius:8px; font:600 14px/1.4 sans-serif; cursor:pointer; }
#d5-dialog button:focus-visible,#d5-launch:focus-visible { outline:3px solid #2f9086; outline-offset:3px; }
#d5-close { background:#fff; color:#38564c; }
#d5-mark,#d5-download { width:100%; display:block; margin-top:12px; }
#d5-mark { background:#fff9ed; color:#6b4a18; }
#d5-download { background:#165e51; color:white; }
#d5-download:disabled { opacity:.65; cursor:wait; }
#d5-status { font-weight:700; color:#236550; }
#d5-warning { color:#973e10; background:#fff3dc; padding:10px; border-radius:6px; }
#d5-message { font-size:13px; }
#d5-dialog small { display:block; font-size:11px; line-height:1.6; color:#60756c; }