/* ===== 设计 token（Global Constraints 的唯一色值来源）===== */
:root {
  --bg: #F4EFFB;
  --card: #FFFFFF;
  --lav-soft: #EBE1F8;
  --lav-line: #DCCBF1;
  --primary: #9B7EDE;
  --primary-deep: #7A5BC8;
  --pink: #E79FC4;
  --ink: #443266;
  --ink-soft: #8C7BB3;
  --danger: #D9678A;
  --radius: 20px;
  --shadow: 0 6px 24px rgba(122, 91, 200, 0.14);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC",
          "MiSans", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(600px 300px at 85% -80px, rgba(231, 159, 196, 0.18), transparent 70%),
    radial-gradient(700px 380px at -10% 0, rgba(155, 126, 222, 0.16), transparent 70%),
    var(--bg);
  min-height: 100vh;
}

.app { max-width: 480px; margin: 0 auto; padding: 24px 16px 120px; }

/* ===== 页头 ===== */
.hello { padding: 8px 4px 18px; }
.hello h1 { font-size: 26px; font-weight: 700; letter-spacing: 0.5px; }
.hello p { margin-top: 6px; color: var(--ink-soft); font-size: 14px; }

/* ===== 模块切换 ===== */
.tabs { display: flex; background: var(--lav-soft); border-radius: 999px; padding: 5px; gap: 4px; }
.tabs button {
  flex: 1; border: 0; background: transparent; border-radius: 999px; padding: 10px 0;
  font: inherit; font-size: 15px; color: var(--ink-soft); cursor: pointer;
  transition: background .25s, color .25s, box-shadow .25s;
}
.tabs button.on {
  background: var(--card); color: var(--primary-deep); font-weight: 600;
  box-shadow: 0 3px 10px rgba(122, 91, 200, 0.18);
}

/* ===== 菜品/店铺卡片 ===== */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.grid.single { grid-template-columns: 1fr; }
.card {
  background: var(--card); border: 2px solid transparent; border-radius: var(--radius);
  padding: 16px 14px; box-shadow: var(--shadow); cursor: pointer; user-select: none;
  font: inherit; color: inherit; text-align: left;
  transition: transform .15s, border-color .2s, box-shadow .2s, background .2s;
}
.card:active { transform: scale(0.96); }
.card.picked {
  border-color: var(--primary);
  box-shadow: 0 6px 24px rgba(122, 91, 200, 0.28);
  background: linear-gradient(180deg, #FBF8FF, #F3EBFD);
}
.card .tick {
  float: right; width: 22px; height: 22px; border-radius: 50%;
  border: 2px solid var(--lav-line); display: grid; place-items: center;
  font-size: 13px; color: transparent; transition: background .2s, border-color .2s, color .2s;
}
.card.picked .tick { background: var(--primary); border-color: var(--primary); color: #fff; }
.card .emoji { font-size: 34px; line-height: 1; }
.card h3 { font-size: 16px; margin-top: 10px; }
.card .desc { font-size: 12.5px; color: var(--ink-soft); margin-top: 4px; min-height: 1em; }
.card .tags { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 5px; }
.card .tags span {
  font-size: 11px; color: var(--primary-deep); background: var(--lav-soft);
  border-radius: 999px; padding: 2px 8px;
}

/* ===== 菜篮浮条（签名元素）===== */
.basket {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: 18px;
  width: min(448px, calc(100% - 32px));
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  color: #fff; border: 0; border-radius: 999px; padding: 15px 22px;
  font: inherit; font-size: 16px; font-weight: 600;
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  box-shadow: 0 10px 26px rgba(122, 91, 200, 0.4); cursor: pointer;
  transition: transform .15s, opacity .2s; z-index: 5;
}
.basket:disabled { opacity: 0.45; cursor: default; box-shadow: none; }
.basket:not(:disabled):active { transform: translateX(-50%) scale(0.97); }
.basket .picked-emojis { letter-spacing: 2px; font-size: 18px; }
@keyframes bump { 30% { transform: translateX(-50%) scale(1.06); } }
.basket.bump { animation: bump .3s; }

/* ===== 确认下单底部弹层 ===== */
.mask {
  position: fixed; inset: 0; background: rgba(68, 50, 102, 0.35);
  opacity: 0; pointer-events: none; transition: opacity .25s; z-index: 10;
}
.mask.show { opacity: 1; pointer-events: auto; }
.sheet {
  position: fixed; left: 0; right: 0; bottom: 0; max-width: 480px; margin: 0 auto;
  background: var(--card); border-radius: 24px 24px 0 0;
  padding: 22px 20px calc(20px + env(safe-area-inset-bottom));
  transform: translateY(105%); transition: transform .3s cubic-bezier(.2, .9, .3, 1.1); z-index: 11;
}
.sheet.show { transform: translateY(0); }
.sheet h2 { font-size: 18px; }
.sheet .summary {
  margin: 12px 0; padding: 12px 14px; background: var(--lav-soft);
  border-radius: 14px; font-size: 14px; line-height: 1.9;
}
.sheet textarea {
  width: 100%; border: 2px solid var(--lav-line); border-radius: 14px;
  padding: 10px 12px; font: inherit; font-size: 14px; resize: none; height: 72px;
  background: #FDFBFF; color: var(--ink);
}
.sheet textarea:focus { outline: none; border-color: var(--primary); }

.btn {
  width: 100%; margin-top: 14px; border: 0; border-radius: 999px; padding: 14px;
  font: inherit; font-size: 16px; font-weight: 600; color: #fff; cursor: pointer;
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  transition: transform .15s, opacity .2s;
}
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; }

/* ===== 下单成功庆祝 ===== */
.celebrate {
  position: fixed; inset: 0; z-index: 20; overflow: hidden;
  background: linear-gradient(160deg, rgba(155, 126, 222, 0.97), rgba(122, 91, 200, 0.97));
  display: grid; place-items: center; text-align: center; color: #fff;
  opacity: 0; pointer-events: none; transition: opacity .3s;
}
.celebrate.show { opacity: 1; pointer-events: auto; }
.celebrate .heart { font-size: 72px; animation: pop .6s cubic-bezier(.2, 1.4, .4, 1); }
.celebrate h2 { font-size: 26px; margin-top: 14px; }
.celebrate p { margin-top: 8px; opacity: 0.9; }
@keyframes pop { from { transform: scale(0); } 60% { transform: scale(1.25); } to { transform: scale(1); } }
.confetti { position: absolute; top: -40px; font-size: 24px; animation: fall 2.4s linear forwards; }
@keyframes fall { to { transform: translateY(110vh) rotate(320deg); opacity: 0.2; } }

/* ===== toast ===== */
.toast {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: 96px;
  background: rgba(68, 50, 102, 0.92); color: #fff; padding: 10px 18px;
  border-radius: 999px; font-size: 14px; max-width: 85%;
  opacity: 0; transition: opacity .25s; pointer-events: none; z-index: 30;
}
.toast.show { opacity: 1; }

/* ===== 订单页 ===== */
.order {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 16px; margin-top: 12px;
}
.order.done { opacity: 0.55; }
.order .top { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--ink-soft); }
.order .items { margin-top: 10px; font-size: 16px; line-height: 1.8; }
.order .note {
  margin-top: 8px; font-size: 13px; color: var(--primary-deep);
  background: var(--lav-soft); padding: 8px 12px; border-radius: 12px;
}
.order .actions { margin-top: 12px; text-align: right; }
.badge { font-size: 12px; padding: 3px 10px; border-radius: 999px; background: var(--pink); color: #fff; }
.badge.done { background: var(--lav-line); color: var(--ink-soft); }

.chip-btn {
  border: 2px solid var(--lav-line); background: var(--card); color: var(--primary-deep);
  border-radius: 999px; padding: 7px 14px; font: inherit; font-size: 13px; cursor: pointer;
}
.chip-btn.primary { border-color: var(--primary); background: var(--primary); color: #fff; }
.chip-btn:disabled { opacity: 0.5; }

/* ===== 管理页 ===== */
.section-title { margin: 26px 4px 4px; font-size: 17px; }
.item-row {
  display: flex; align-items: center; gap: 8px;
  background: var(--card); border-radius: 16px; box-shadow: var(--shadow);
  padding: 12px 14px; margin-top: 10px;
}
.item-row.off { opacity: 0.5; }
.item-row .big-emoji { font-size: 22px; flex: none; }
.item-row .grow { flex: 1; min-width: 0; }
.item-row .name { font-size: 15px; font-weight: 600; }
.item-row .meta {
  font-size: 12px; color: var(--ink-soft);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.icon-btn {
  border: 0; background: var(--lav-soft); color: var(--primary-deep);
  border-radius: 10px; width: 32px; height: 32px; font-size: 15px; cursor: pointer; flex: none;
}
.icon-btn:disabled { opacity: 0.35; }
.form {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 16px; margin-top: 14px; display: grid; gap: 10px;
}
.form input, .form select {
  border: 2px solid var(--lav-line); border-radius: 12px; padding: 10px 12px;
  font: inherit; font-size: 14px; background: #FDFBFF; color: var(--ink);
}
.form input:focus, .form select:focus { outline: none; border-color: var(--primary); }

/* ===== 空态 / 可达性 ===== */
.empty { text-align: center; color: var(--ink-soft); padding: 48px 0 24px; font-size: 14px; }
.empty .big { font-size: 44px; margin-bottom: 10px; }

button:focus-visible, textarea:focus-visible, input:focus-visible, select:focus-visible {
  outline: 3px solid rgba(155, 126, 222, 0.5); outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}