:root {
  --orange: #f5a623;
  --green: #4caf50;
  --bg: #111;
  --card: #1c1c1e;
  --text: #f5f5f5;
  --muted: #9a9a9a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom);
}
.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 13px; }
.err { color: #ff6b6b; min-height: 1.2em; }
.screen { padding: 20px 16px 32px; max-width: 560px; margin: 0 auto; }
.logo { width: 88px; display: block; margin: 24px auto 8px; background: #fff; border-radius: 16px; }
#login h1 { text-align: center; margin: 8px 0; }
#login p { text-align: center; }
#login input {
  width: 100%;
  margin: 8px 0;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid #333;
  background: var(--card);
  color: var(--text);
  font-size: 16px;
}
.btn {
  border: none;
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 15px;
  cursor: pointer;
  background: #2c2c2e;
  color: var(--text);
}
.btn.primary { background: linear-gradient(135deg, #f5a623, #e8910f); color: #fff; font-weight: 700; }
.btn.green { background: linear-gradient(135deg, #4caf50, #3d8b40); color: #fff; font-weight: 700; }
.btn.ghost { background: transparent; color: var(--muted); }
.btn.big { width: 100%; padding: 16px; margin-top: 10px; font-size: 17px; }
#loginBtn { width: 100%; margin-top: 12px; padding: 14px; }

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.badge {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  background: #333;
  color: var(--muted);
}
.badge.on { background: #5c1a1a; color: #ff8a80; }
.badge.up { background: #1b3a1f; color: #81c784; }

.cam {
  background: #000;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 14px;
}
#preview {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: #000;
  display: block;
}
.tip { padding: 8px 12px 12px; margin: 0; }

.batch { margin-bottom: 16px; }
.row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.status { min-height: 1.4em; margin: 10px 0 0; font-size: 14px; color: #ffe0b2; }

.list { display: flex; flex-direction: column; gap: 8px; }
.card {
  display: flex;
  gap: 10px;
  align-items: center;
  background: var(--card);
  border-radius: 14px;
  padding: 12px;
}
.card input { width: 20px; height: 20px; accent-color: var(--orange); }
.code { font-size: 22px; font-weight: 800; color: var(--orange); min-width: 64px; }
.meta { flex: 1; font-size: 14px; }
.tag { font-size: 12px; color: var(--muted); }
.tag.making { color: #81c784; }
.tag.ready { color: #64b5f6; }