/* 家庭三餐小助手 — 手机优先样式 */
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
:root {
  --bg: #faf6f0;
  --card: #ffffff;
  --ink: #3a2e28;
  --muted: #8a7a70;
  --accent: #e8613c;
  --accent-soft: #fdeee8;
  --green: #3f8f5f;
  --green-soft: #e9f5ee;
  --blue: #4a7fb5;
  --blue-soft: #eaf1f8;
  --amber: #b98222;
  --amber-soft: #faf1dd;
  --line: #eee2d8;
  --radius: 14px;
}
html { font-size: 16px; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  padding-bottom: 76px;
}
button { font-family: inherit; }

.topbar {
  position: sticky; top: 0; z-index: 20;
  background: linear-gradient(135deg, #e8613c, #f08a4b);
  color: #fff; padding: 10px 14px 0;
}
.topbar-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.brand { font-size: 1.05rem; font-weight: 700; }
.brand .sub { font-weight: 400; opacity: .85; font-size: .8rem; }
.servings-box { font-size: .8rem; display: flex; align-items: center; gap: 4px; }
.servings-box select {
  border: none; border-radius: 8px; padding: 4px 6px; font-size: 16px; /* ≥16px */
  background: #fff; max-width: 110px;
}
.daytabs { display: flex; gap: 6px; margin-top: 10px; }
.daytabs button {
  flex: 1; border: none; background: rgba(255,255,255,.22); color: #fff;
  padding: 8px 0; border-radius: 10px 10px 0 0; font-size: .95rem; cursor: pointer;
}
.daytabs button.active { background: var(--bg); color: var(--ink); font-weight: 700; }
.daytabs.small { margin: 4px 0 10px; }
.daytabs.small button { border-radius: 10px; }
.daytabs.small button.active { background: var(--accent); color: #fff; }

main { max-width: 760px; margin: 0 auto; padding: 12px 12px 20px; }
.view.hidden { display: none; }
.date-line { color: var(--muted); font-size: .85rem; margin: 2px 2px 10px; }
h2 { font-size: 1.1rem; margin: 8px 2px 6px; }

.hint { color: var(--muted); font-size: .8rem; line-height: 1.6; margin: 10px 2px; }

/* 餐段 */
.meal-block { margin: 14px 0; }
.meal-head {
  display: flex; align-items: baseline; gap: 8px; margin: 0 2px 8px;
}
.meal-head h3 { margin: 0; font-size: 1.05rem; }
.meal-head .budget { color: var(--muted); font-size: .75rem; }

/* 方案卡 */
.plan-card {
  background: var(--card); border-radius: var(--radius);
  border: 1.5px solid var(--line); padding: 12px 12px 10px; margin: 10px 0;
  position: relative;
}
.plan-card.selected { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.plan-head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-bottom: 6px; }
.chip {
  font-size: .72rem; padding: 3px 9px; border-radius: 999px; font-weight: 600;
  display: inline-block;
}
.chip.theme-exist { background: var(--green-soft); color: var(--green); }
.chip.theme-time  { background: var(--blue-soft); color: var(--blue); }
.chip.theme-var   { background: var(--amber-soft); color: var(--amber); }
.chip.pref { background: var(--accent); color: #fff; }
.chip.sel  { background: var(--ink); color: #fff; }
.chip.demo { background: #f0eefb; color: #6b5fae; }
.plan-time { color: var(--muted); font-size: .78rem; margin-left: auto; }
.plan-time b { color: var(--ink); }

.dish { border-top: 1px dashed var(--line); padding: 8px 0 4px; }
.dish-name { font-weight: 700; font-size: .95rem; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.role-tag { font-size: .68rem; color: var(--muted); border: 1px solid var(--line); border-radius: 6px; padding: 1px 5px; font-weight: 400; }
.cats { color: var(--muted); font-size: .74rem; margin: 3px 0; }
details.steps { margin: 4px 0; }
details.steps summary {
  cursor: pointer; color: var(--accent); font-size: .8rem; font-weight: 600;
  padding: 4px 0; user-select: none;
}
.ing-list { font-size: .82rem; line-height: 1.8; margin: 4px 0; padding: 0; list-style: none; }
.ing-list li { display: flex; justify-content: space-between; gap: 8px; border-bottom: 1px dotted #f2e9e1; }
.ing-list li span:last-child { color: var(--muted); text-align: right; }
.ing-list .scaled-note { color: var(--accent); font-size: .72rem; }
ol.step-list { font-size: .82rem; line-height: 1.7; margin: 4px 0 4px 18px; padding: 0; }
.child-box {
  background: var(--green-soft); border-radius: 10px; padding: 8px 10px;
  font-size: .78rem; line-height: 1.6; margin: 6px 0;
}
.child-box b { color: var(--green); }
.src-line { color: var(--muted); font-size: .72rem; line-height: 1.5; margin-top: 4px; word-break: break-all; }

.missing-box {
  background: #fdf3e7; color: #a06020; border-radius: 10px;
  font-size: .78rem; padding: 6px 10px; margin: 8px 0 4px; line-height: 1.6;
}
.missing-box.none { background: var(--green-soft); color: var(--green); }
.plan-actions { display: flex; gap: 8px; margin-top: 8px; }
.plan-actions button { flex: 1; }

button.primary {
  background: var(--accent); color: #fff; border: none; border-radius: 10px;
  padding: 12px; font-size: .92rem; font-weight: 700; cursor: pointer;
  min-height: 44px; /* 触控目标 */
}
button.primary:active { opacity: .85; }
button.ghost, .ghost-btn {
  background: transparent; color: var(--ink); border: 1.5px solid var(--line);
  border-radius: 10px; padding: 11px 12px; font-size: .9rem; cursor: pointer;
  text-decoration: none; display: inline-block; text-align: center;
  min-height: 44px; /* 触控目标 */
}
button.mini {
  border: 1px solid var(--line); background: #fff; border-radius: 8px;
  padding: 8px 12px; font-size: .82rem; cursor: pointer; color: var(--ink);
  min-height: 36px;
}
button.mini.warn { color: var(--accent); border-color: #f3cabb; }

/* 食材库 */
.pantry-group { background: var(--card); border-radius: var(--radius); border: 1.5px solid var(--line); margin: 10px 0; overflow: hidden; }
.pantry-group h3 { margin: 0; padding: 10px 12px 6px; font-size: .9rem; }
.pantry-items { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 2px 10px; padding: 0 10px 10px; }
.pantry-items label {
  display: flex; align-items: center; gap: 6px; font-size: .82rem;
  padding: 7px 4px; border-radius: 8px; cursor: pointer;
}
.pantry-items input { width: 18px; height: 18px; accent-color: var(--green); }
.pantry-items .custom-del { margin-left: auto; color: var(--accent); font-size: .72rem; }
.pantry-add-row { display: flex; gap: 8px; margin: 10px 0; }
.pantry-add-row input {
  flex: 1; border: 1.5px solid var(--line); border-radius: 10px; padding: 9px 12px;
  font-size: 16px; /* ≥16px */
  background: #fff;
}
.pantry-actions { text-align: center; margin: 8px 0; }

/* 采购清单 */
.shop-item {
  background: var(--card); border: 1.5px solid var(--line); border-radius: 12px;
  padding: 10px 12px; margin: 8px 0; display: flex; align-items: center; gap: 10px;
}
.shop-item .info { flex: 1; }
.shop-item .name { font-weight: 700; font-size: .9rem; }
.shop-item .meta { color: var(--muted); font-size: .74rem; margin-top: 2px; }
.empty-tip { text-align: center; color: var(--green); background: var(--green-soft); border-radius: 12px; padding: 18px; font-size: .88rem; margin: 10px 0; }

/* 反馈 */
.card { background: var(--card); border-radius: var(--radius); border: 1.5px solid var(--line); padding: 12px; margin: 10px 0; }
.card label { display: block; font-size: .8rem; color: var(--muted); margin: 8px 0 4px; }
.card input, .card select {
  width: 100%; border: 1.5px solid var(--line); border-radius: 10px;
  padding: 9px 10px; font-size: 16px; /* ≥16px：防 iOS 聚焦缩放 */
  background: #fff; color: var(--ink);
}
.fb-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.rating-row { display: flex; gap: 8px; margin-top: 8px; }
.rating-row button {
  flex: 1; padding: 9px 0; border-radius: 10px; border: 1.5px solid var(--line);
  background: #fff; font-size: .82rem; cursor: pointer; color: var(--ink);
}
.rating-row button.active { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 700; }
.card button.primary { width: 100%; margin-top: 12px; }
.export-row { display: flex; gap: 10px; margin: 10px 0; }
.export-row a { flex: 1; }

.fb-item { background: var(--card); border: 1.5px solid var(--line); border-radius: 12px; padding: 10px 12px; margin: 8px 0; font-size: .84rem; }
.fb-item .row1 { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.fb-item .row1 b { font-size: .9rem; }
.fb-item .when { color: var(--muted); font-size: .72rem; margin-left: auto; }
.badge-like { background: var(--green-soft); color: var(--green); border-radius: 999px; padding: 2px 9px; font-size: .72rem; font-weight: 600; }
.badge-neutral { background: var(--blue-soft); color: var(--blue); border-radius: 999px; padding: 2px 9px; font-size: .72rem; font-weight: 600; }
.badge-dislike { background: #fdeceb; color: #c0473c; border-radius: 999px; padding: 2px 9px; font-size: .72rem; font-weight: 600; }
.fb-item .note { color: var(--muted); margin-top: 4px; font-size: .78rem; }
.fb-item .ops { display: flex; gap: 8px; margin-top: 6px; }

/* 弹层 */
.modal { position: fixed; inset: 0; background: rgba(30,20,15,.45); z-index: 50; display: flex; align-items: flex-end; }
.modal.hidden { display: none; }
.modal-sheet {
  background: var(--bg); width: 100%; max-width: 760px; margin: 0 auto;
  border-radius: 18px 18px 0 0; max-height: 78vh; overflow-y: auto; padding: 12px 14px 24px;
}
.modal-head { display: flex; justify-content: space-between; align-items: center; font-weight: 700; margin-bottom: 8px; }
.modal-head .icon { border: none; background: none; font-size: 1.1rem; cursor: pointer; }
.swap-item {
  background: var(--card); border: 1.5px solid var(--line); border-radius: 12px;
  padding: 10px 12px; margin: 8px 0;
}
.swap-item .t { display: flex; align-items: center; gap: 8px; }
.swap-item .t b { font-size: .92rem; }
.swap-item .meta { color: var(--muted); font-size: .74rem; margin: 3px 0; line-height: 1.5; }
.swap-item button { width: 100%; margin-top: 6px; }

.toast {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: 90px;
  background: rgba(58,46,40,.92); color: #fff; border-radius: 999px;
  padding: 9px 18px; font-size: .82rem; z-index: 99; max-width: 86vw; text-align: center;
}
.toast.hidden { display: none; }

.about p { font-size: .84rem; line-height: 1.8; margin: 8px 0; }

/* 底部导航 */
.bottomnav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 20;
  background: #fff; border-top: 1px solid var(--line);
  display: flex; padding: 4px 0 max(6px, env(safe-area-inset-bottom));
}
.bottomnav button {
  flex: 1; border: none; background: none; color: var(--muted);
  font-size: .7rem; padding: 7px 0; cursor: pointer; line-height: 1.3;
}
.bottomnav button span { display: block; font-size: 1.25rem; }
.bottomnav button.active { color: var(--accent); font-weight: 700; }

@media (min-width: 640px) {
  .fb-grid { grid-template-columns: 1fr 1fr 1fr; }
  .plan-card { padding: 14px; }
}

/* 加载失败占位（Phase5） */
.error-box {
  background: var(--card); border: 1.5px dashed var(--accent);
  border-radius: var(--radius); padding: 20px 16px; text-align: center;
  font-size: .88rem; line-height: 1.7; margin: 12px 0;
}
.error-box button.retry-btn { margin-top: 12px; min-width: 140px; }

/* 所有可聚焦输入控件 ≥16px（Phase6 C-1，防移动端聚焦缩放） */
input, select, textarea {
  font-size: 16px;
}

/* 登录覆盖层（Phase6） */
.login-overlay {
  position: fixed; inset: 0; z-index: 80; background: rgba(30,20,15,.55);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.login-overlay.hidden { display: none; }
input.hidden { display: none; }
.login-card {
  background: var(--card); border-radius: 16px; padding: 22px 18px;
  width: 100%; max-width: 340px; text-align: center;
}
.login-title { font-weight: 700; font-size: 1.05rem; margin-bottom: 6px; }
.login-card input {
  width: 100%; border: 1.5px solid var(--line); border-radius: 10px;
  padding: 11px 12px; font-size: 16px; margin: 10px 0 4px; background: #fff;
}
.login-card button { width: 100%; margin-top: 8px; }
.login-error { color: #c0473c; font-size: .82rem; margin-top: 8px; min-height: 1.2em; }