:root {
  --bg: #f3f4f1; --card: #fff; --ink: #1b1f1d; --muted: #5d6662; --line: #d9ddd8;
  --accent: #14594a; --ok: #14713f; --ok-bg: #dff3e6; --bad: #a32a1f; --bad-bg: #fbe3df; --wait: #7a5a00; --wait-bg: #fbf0cf;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.45 -apple-system, system-ui, "Segoe UI", Roboto, sans-serif; }
header, main { max-width: 860px; margin: 0 auto; padding: 16px; }
header { padding-bottom: 0; }
h1 { font-size: 28px; line-height: 1.2; margin: 8px 0; }
h2 { font-size: 21px; margin: 0; }
p { margin: 8px 0; }
.muted { color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; margin-bottom: 16px; }
.head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.num { display: inline-block; width: 30px; height: 30px; line-height: 30px; text-align: center; border-radius: 50%; background: var(--accent); color: #fff; font-size: 16px; margin-right: 6px; }
.badge { padding: 4px 12px; border-radius: 99px; font-size: 14px; background: #eceeea; color: var(--muted); }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.bad { background: var(--bad-bg); color: var(--bad); }
.badge.wait { background: var(--wait-bg); color: var(--wait); }
.row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
button { min-height: 52px; padding: 10px 20px; font: inherit; font-weight: 600; border-radius: 10px; border: 1px solid var(--line); background: #f5f6f3; color: var(--ink); cursor: pointer; -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button:disabled { opacity: .45; cursor: default; }
.result { min-height: 1.4em; overflow-wrap: anywhere; }
.result.bad { color: var(--bad); }
.video-wrap { position: relative; margin-top: 12px; background: #151917; border-radius: 10px; overflow: hidden; height: 50vh; min-height: 260px; }
video { display: block; width: 100%; height: 100%; object-fit: cover; }
#frame { position: absolute; inset: 15%; border: 3px solid #fff; border-radius: 14px; box-shadow: 0 0 0 999px rgba(0, 0, 0, .25); }
#frame.hit { border-color: #4ade80; }
.meter { height: 16px; margin-top: 12px; border-radius: 8px; background: #e6e8e4; overflow: hidden; }
#meter-bar { height: 100%; width: 0; background: var(--accent); }
#playback label { display: block; margin-top: 12px; font-weight: 600; }
audio { display: block; width: 100%; margin-top: 6px; }
dl { display: grid; grid-template-columns: minmax(150px, 1fr) 2fr; gap: 6px 14px; margin: 12px 0 0; font-size: 15px; }
dt { color: var(--muted); }
dd { margin: 0; overflow-wrap: anywhere; }
ol { margin: 8px 0 0; padding-left: 24px; }
fieldset { border: 0; padding: 0; margin: 14px 0; }
legend { padding: 0; font-weight: 600; margin-bottom: 4px; }
fieldset label { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; margin-right: 18px; }
input[type=radio] { width: 22px; height: 22px; }
label[for=notes] { font-weight: 600; }
textarea { display: block; width: 100%; margin-top: 6px; padding: 10px; font: inherit; border: 1px solid var(--line); border-radius: 8px; }
@media (max-width: 480px) { dl { grid-template-columns: 1fr; } dd { margin-bottom: 8px; } button { flex: 1 1 100%; } }

.codes { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; max-width: 1200px; margin: 0 auto; padding: 16px; }
.code { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px; text-align: center; break-inside: avoid; }
.code img { display: block; margin: 0 auto 8px; max-width: 100%; }
@media print { body { background: #fff; } .noprint { display: none; } }