#hl-app { max-width: 720px; margin: 0 auto; text-align: right; }
#hl-app select, #hl-app input[type="text"] { font-size: 1.1rem; padding: .4rem; width: 100%; max-width: 420px; }
#hl-app label { display: block; margin: 1rem 0 .3rem; font-weight: 600; }
.hl-when { font-size: 2rem; font-weight: 700; line-height: 1.3; color: #1d2327; margin: 1rem 0; }
#hl-video { width: 100%; height: auto; background: #000; border-radius: 8px; }
#hl-go { margin-top: 1rem; padding: .5rem 1.4rem; font-size: 1.1rem; cursor: pointer; }
.hl-error { color: #b32d2e; font-weight: 600; }
.hl-note { color: #555; font-size: .9rem; margin-top: .5rem; }
#hl-download { display: inline-block; margin-top: .8rem; font-weight: 600; }