:root {
  --bg: #f3fbf6;
  --ink: #1c3328;
  --muted: #6d8b7b;
  --card: #ffffff;
  --accent: #2fa86a;
  --accent-2: #1c8f52;
  --accent-deep: #146b3d;
  --on-accent: #ffffff;
  --line: rgba(28, 51, 40, .08);
  --stage: #d5f0e1;
  --price: #ef5d4a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100dvh;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 0%, rgba(255,255,255,.7), transparent 30%),
    var(--stage);
}
button, input, select { font-family: inherit; }
button { cursor: pointer; }
a { color: var(--accent-2); }

.wrap { width: min(1100px, calc(100% - 32px)); margin: 0 auto; padding: 22px 0 48px; }
.topbar { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.topbar .cat, .topbar .cast { width: 84px; height: 84px; object-fit: contain; }
.topbar h1 { margin: 0; font-family: "YouYuan", "Yuanti SC", "PingFang SC", sans-serif; font-size: 32px; font-weight: 400; }
.topbar p { margin: 4px 0 0; color: var(--muted); }
.topbar a.back {
  margin-left: auto;
  text-decoration: none;
  background: var(--ink);
  color: #fff;
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 700;
}

.card {
  background: var(--card);
  border-radius: 22px;
  padding: 16px;
  box-shadow: 0 10px 28px rgba(30, 50, 40, .08);
  margin-bottom: 14px;
}
.card h2 { margin: 0 0 8px; font-size: 18px; }
.hint { color: var(--muted); font-size: 13px; line-height: 1.6; margin: 0 0 12px; }

.login {
  width: min(420px, calc(100% - 32px));
  margin: 12vh auto;
  text-align: center;
}
.login .cat, .login .cast { width: 140px; height: 140px; object-fit: contain; margin: 0 auto; }
.cast-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 8px;
  margin-top: 10px;
}
.cast-gallery img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  background: #f3f7f2;
  border-radius: 14px;
  padding: 6px;
}
.row { display: flex; gap: 8px; flex-wrap: wrap; }
input, select {
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 0 12px;
  font-size: 16px;
}
input { flex: 1; min-width: 140px; }
.btn {
  height: 42px;
  border: 0;
  border-radius: 12px;
  padding: 0 14px;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 800;
  box-shadow: 0 3px 0 var(--accent-deep);
}
.btn.dark { background: var(--ink); color: #fff; box-shadow: none; }
.btn.tiny { height: 32px; font-size: 12px; box-shadow: none; background: #fff; color: var(--price); border: 1px solid var(--line); }

.themes { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.theme {
  border: 3px solid transparent;
  border-radius: 18px;
  overflow: hidden;
  background: var(--card);
  text-align: left;
  padding: 0 0 12px;
  color: var(--ink);
}
.theme.on { border-color: var(--accent-2); }
.swatch { height: 64px; display: flex; }
.swatch i { flex: 1; display: block; }
.theme strong, .theme span { display: block; padding: 0 12px; }
.theme strong { margin-top: 8px; }
.theme span { color: var(--muted); font-size: 12px; margin-top: 4px; }
.theme .ops { display: flex; gap: 6px; padding: 8px 12px 0; }
.theme .ops button { flex: 1; }

.layout { display: grid; grid-template-columns: 280px 1fr; gap: 14px; align-items: start; }
.preview {
  width: 390px;
  max-width: 100%;
  height: 740px;
  justify-self: center;
  border: 0;
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 0 0 8px #1b1b1b;
}
.dish {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
.dish img { width: 54px; height: 54px; object-fit: cover; border-radius: 18px; }
.dish b { display: block; }
.dish small { color: var(--muted); }
.form { display: grid; grid-template-columns: 1.3fr .6fr .8fr 1fr auto; gap: 8px; }
.form .wide { grid-column: 1 / -2; }
.check { display: flex; align-items: center; gap: 6px; font-size: 14px; }
.orders p { margin: 0 0 8px; font-size: 14px; }
.err { color: var(--price); min-height: 1.2em; font-size: 13px; }

@media (max-width: 860px) {
  .layout, .form { grid-template-columns: 1fr; }
  .preview { height: 640px; }
  .topbar a.back { margin-left: 0; }
}