/* ==========================================
   小橙汁辅食计划 · 大胆糖果风
   · 奶油底  #FDFAF3 — 暖黄奶油底色
   · 热珊瑚  #FF6B6B — 主按钮 / 蛋白质
   · 电气绿  #00C98D — 有库存 / 蔬菜
   · 亮橙    #FF8C42 — 午餐 / 主食
   · 亮黄    #FFD60A — 点缀 / 高光
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700;800;900&family=ZCOOL+KuaiLe&display=swap');

/* ==========================================
   Design Tokens
   ========================================== */
:root {
  --iphone-pro-max-width: 430px;
  --iphone-pro-max-height: 932px;

  /* 背景 — 暖黄奶油 */
  --bg: #FDFAF3;

  /* 卡片 & 表面 */
  --surface: #ffffff;
  --surface-2: #FFF8EC;
  --surface-3: #FFEFD0;

  /* 边框 — 深色有力 */
  --border: #1A1A1A;
  --border-light: #E8DFC8;
  --border-mid: #C8B898;

  /* 文字 */
  --text: #1A1008;
  --text-2: #6B5B45;
  --text-3: #A89880;

  /* 主强调色 — 热珊瑚红 */
  --accent: #FF6B6B;
  --accent-bg: #FFECEC;
  --accent-border: #FF6B6B;
  --accent-dark: #CC2222;

  /* 次强调色 — 电气薄荷绿 */
  --accent2: #00C98D;
  --accent2-bg: #CCFAEC;
  --accent2-border: #00C98D;
  --accent2-dark: #007A54;

  /* 状态色：有库存 — 电气绿 */
  --stocked-bg: #CCFAEC;
  --stocked-text: #006644;
  --stocked-border: #00C98D;

  /* 状态色：没有库存 — 薰衣草紫 */
  --missing-bg: #EDE8FF;
  --missing-text: #5544CC;
  --missing-border: #9988EE;

  /* 亮橙 — 午餐 / 主食 / hero */
  --peach: #FF8C42;
  --peach-bg: #FFF0E0;
  --peach-border: #FF8C42;
  --peach-dark: #CC5500;

  /* 亮黄 — 点缀 / 高光 */
  --lemon: #FFD60A;
  --lemon-bg: #FFFACC;
  --lemon-border: #FFD60A;

  /* 蓝莓紫 — 特别点缀 */
  --berry: #A855F7;
  --berry-bg: #F3E8FF;
  --berry-border: #A855F7;

  /* 圆角 — 大圆润 */
  --r: 16px;
  --r-sm: 10px;
  --r-lg: 20px;
  --r-pill: 999px;

  /* 阴影 — journeygen 风格彩色硬阴影 */
  --shadow-sm: 2px 2px 0px #1A1A1A;
  --shadow-md: 3px 3px 0px #1A1A1A;
  --shadow-card: 4px 4px 0px #1A1A1A;

  /* 布局 */
  --content-width: 430px;
  --safe-top: env(safe-area-inset-top);
  --safe-bottom: env(safe-area-inset-bottom);
  --safe-left: env(safe-area-inset-left);
  --safe-right: env(safe-area-inset-right);
  --shell-inline: 14px;
  --shell-top: 16px;
  --shell-bottom: 100px;

  font-family:
    "Nunito",
    "PingFang SC",
    "Hiragino Sans GB",
    "Noto Sans SC",
    sans-serif;
  font-size: 15px;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

/* ==========================================
   Reset
   ========================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  min-height: 100%;
  background: var(--bg);
  font-size: 18px;
}

/* journeygen 风格点阵背景 — 更大更明显 */
body {
  min-height: 100dvh;
  color: var(--text);
  text-rendering: optimizeLegibility;
  background-color: var(--bg);
  background-image: radial-gradient(circle, #D4C090 1.8px, transparent 1.8px);
  background-size: 20px 20px;
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

textarea, input, select {
  width: 100%;
  border: 2px solid var(--border-mid);
  background: var(--surface);
  border-radius: var(--r-sm);
  padding: 9px 12px;
  outline: none;
  transition: border-color 150ms, box-shadow 150ms;
  font-size: 16px;
}

textarea:focus, input:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

textarea {
  min-height: 80px;
  resize: vertical;
}

/* ==========================================
   Layout
   ========================================== */
#app {
  min-height: 100dvh;
}

.app-shell {
  width: min(var(--content-width), 100%);
  margin: 0 auto;
  min-height: 100dvh;
  padding:
    calc(var(--shell-top) + var(--safe-top))
    calc(var(--shell-inline) + var(--safe-right))
    calc(var(--shell-bottom) + var(--safe-bottom))
    calc(var(--shell-inline) + var(--safe-left));
}

/* ==========================================
   卡片系统 — journeygen 硬边框 + 彩色硬阴影
   ========================================== */
.hero-card,
.panel-card,
.meal-card,
.subtle-card,
.recipe-card,
.history-card,
.shopping-card,
.inventory-card,
.settings-card {
  background: var(--surface);
  border: 2.5px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
}

/* Hero 卡片 — 亮橙边框 */
.hero-card {
  padding: 18px 18px 18px 28px;
  position: relative;
  overflow: hidden;
  border-color: var(--border);
  background: linear-gradient(135deg, #FFF8EC 0%, #FFFAEE 100%);
  box-shadow: 5px 5px 0px #1A1A1A;
}

/* 左侧亮橙竖条装饰 */
.hero-card::before {
  content: "";
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 13px;
  width: 6px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--peach) 0%, var(--lemon) 100%);
}

/* Hero 右上角头像 */
.hero-avatar {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center center;
  border: 3px solid var(--accent2-border);
  box-shadow: 2px 3px 0 var(--accent2-border);
}

.hero-card::after {
  content: none;
}

/* ==========================================
   Typography — Nunito 圆润风格
   ========================================== */
.hero-overline,
.section-overline,
.eyebrow,
.metric-label {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}

.section-overline {
  color: var(--accent);
}

.hero-title {
  margin: 6px 0 0;
  font-family: "ZCOOL KuaiLe", "PingFang SC", sans-serif;
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  line-height: 1.1;
}

.section-title {
  margin: 3px 0 0;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.hero-copy,
.section-copy,
.helper-copy,
.history-note,
.ingredient-note,
.recipe-note,
.setting-copy {
  color: var(--text-2);
  line-height: 1.55;
  font-size: 0.72rem;
}

.hero-copy {
  margin: 8px 0 14px;
  max-width: 34ch;
  font-family: "ZCOOL KuaiLe", "PingFang SC", sans-serif;
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.page-copy {
  margin: 0;
  max-width: 38ch;
}

.meal-title {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 2px 0 2px;
}

.meal-highlight {
  color: var(--text-2);
  font-size: 0.78rem;
  line-height: 1.45;
}

.ingredient-name,
.recipe-name,
.history-title,
.shopping-title {
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.fine-print {
  font-size: 0.72rem;
  color: var(--text-3);
}

/* ==========================================
   Layout helpers
   ========================================== */
.install-row,
.header-row,
.section-header,
.meal-header,
.shopping-header,
.inventory-header,
.settings-header,
.row-between,
.subtle-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.chip-row,
.action-row,
.stock-actions,
.pill-row,
.nav-row,
.filter-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* ==========================================
   Badge / Pill / Tag — 圆润小标签
   ========================================== */
.badge,
.pill,
.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.5;
  white-space: nowrap;
  border: 2px solid var(--border);
}

.badge {
  background: var(--surface-2);
  color: var(--text);
}

.badge.hot {
  background: var(--peach-bg);
  color: var(--peach-dark);
}

.badge.sage {
  background: var(--peach-bg);
  color: var(--peach-dark);
}

/* 食材分类 — 鲜亮三色 */
.badge.cat-protein {
  background: var(--accent-bg);
  color: var(--accent-dark);
}

.badge.cat-veg {
  background: var(--stocked-bg);
  color: var(--stocked-text);
}

.badge.cat-staple {
  background: #bbdff4;
  color: #4A6FA5;
}

.pill {
  background: var(--surface-2);
  color: var(--text-2);
}

.pill.cat-protein {
  background: var(--accent-bg);
  color: var(--accent-dark);
}

.pill.cat-veg {
  background: var(--stocked-bg);
  color: var(--stocked-text);
}

.pill.cat-staple {
  background: #bbdff4;
  color: #4A6FA5;
}

.pill.stock-missing,
.status-pill.stock-missing {
  background: var(--missing-bg);
  color: var(--missing-text);
}

.pill.stock-low,
.status-pill.stock-low {
  background: var(--lemon-bg);
  color: #7A6000;
}

.pill.stock-in-stock,
.status-pill.stock-in-stock {
  background: var(--stocked-bg);
  color: var(--stocked-text);
}

.status-pill.completed {
  background: var(--stocked-bg);
  color: var(--stocked-text);
}

.status-pill.pending {
  background: var(--lemon-bg);
  color: #7A6000;
}

/* ==========================================
   Summary 数据卡片
   ========================================== */
.summary-strip {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 12px;
}

.summary-card {
  padding: 10px 12px;
  border-radius: var(--r);
  border: 2px solid var(--border);
  background: var(--surface-2);
  box-shadow: 2px 2px 0px var(--border);
}

.summary-card.warm {
  background: var(--accent-bg);
}

.summary-card.sage {
  background: var(--stocked-bg);
}

.summary-card.danger {
  background: var(--missing-bg);
}

.summary-card:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}

.metric-label {
  display: block;
  margin-bottom: 3px;
}

.metric-value {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}

.meal-summary-strip {
  margin-top: 4px;
}

.meal-summary-strip .summary-card {
  padding: 8px 10px;
}

/* ==========================================
   Page stack & boards
   ========================================== */
.page-stack {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.dashboard-board,
.content-board {
  display: grid;
  gap: 10px;
}

.content-board {
  align-items: start;
}

/* 通用卡片内边距 */
.page-lead-card,
.meal-card,
.history-card,
.shopping-card,
.recipe-card,
.inventory-card,
.settings-card,
.panel-card,
.subtle-card {
  padding: 16px;
}

.page-lead-card {
  background: var(--surface);
}

.meal-card.is-complete {
  border-color: var(--border);
  background: var(--stocked-bg);
}

.meal-card,
.history-card,
.recipe-card,
.inventory-card,
.settings-card,
.panel-card {
  display: grid;
  gap: 10px;
  align-content: start;
}

.compact-tile {
  min-height: 100%;
}

.wide-card {
  grid-column: 1 / -1;
}

/* ==========================================
   所有页面：content-board 主卡片独占整行
   ========================================== */
.content-board > .meal-card,
.content-board > .panel-card,
.content-board > .history-card,
.content-board > .settings-card,
.content-board > .shopping-card,
.content-board > .subtle-card,
.today-board > .meal-card {
  grid-column: 1 / -1;
}

/* ==========================================
   Meal note & subtle card
   ========================================== */
.meal-note-box,
.info-box,
.subtle-card {
  padding: 10px 14px;
  border-radius: var(--r);
  background: var(--surface-2);
  border: 1.5px solid var(--border-light);
}

.field-label {
  display: block;
  margin: 3px 0 5px;
  color: var(--text-3);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.meal-details {
  border-top: 1.5px solid var(--border-light);
  padding-top: 10px;
}

.meal-details-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  list-style: none;
  cursor: pointer;
  color: var(--text-2);
  font-size: 0.78rem;
  font-weight: 700;
}

.meal-details-summary::-webkit-details-marker {
  display: none;
}

.meal-detail-grid {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

/* ==========================================
   Button system — journeygen 硬阴影风格
   · primary: 热珊瑚填充 + 黑色硬阴影
   · ghost: 白底黑边 + 硬阴影
   · stock/filter: 黑边激活变色
   ========================================== */
.primary-button,
.secondary-button,
.ghost-button,
.tiny-button,
.stock-button,
.filter-button {
  border-radius: var(--r-pill);
  padding: 8px 16px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  transition: transform 80ms, box-shadow 80ms;
}

.primary-button {
  background: var(--accent);
  color: #fff;
  border: 2.5px solid var(--border);
  box-shadow: 3px 3px 0px var(--border);
}

.primary-button:active {
  transform: translate(2px, 2px);
  box-shadow: none;
}

.secondary-button {
  background: var(--accent-bg);
  color: var(--accent-dark);
  border: 2px solid var(--border);
  box-shadow: 2px 2px 0px var(--border);
}

.secondary-button:active {
  transform: translate(2px, 2px);
  box-shadow: none;
}

.is-completed-button {
  background: #fed709;
  color: var(--text);
  border-color: var(--border);
}

.is-completed-button:active {
  background: #fed709;
}

.ghost-button {
  background: var(--surface);
  color: var(--text);
  border: 2.5px solid var(--border);
  box-shadow: 3px 3px 0px var(--border);
}

.ghost-button:active {
  transform: translate(2px, 2px);
  box-shadow: none;
  background: var(--surface-2);
}

.tiny-button,
.stock-button {
  padding: 5px 11px;
  background: var(--surface-2);
  border: 2px solid var(--border);
  color: var(--text-2);
  font-size: 0.72rem;
  box-shadow: 2px 2px 0px var(--border);
}

.stock-button:active {
  transform: translate(2px, 2px);
  box-shadow: none;
}

.stock-button.active {
  background: var(--lemon);
  border-color: var(--border);
  color: var(--text);
}

.filter-button {
  padding: 7px 14px;
  background: var(--surface);
  border: 2px solid var(--border);
  color: var(--text-2);
  box-shadow: 2px 2px 0px var(--border);
}

.drawer-filter-button {
  transition: none;
}

.filter-button:active {
  transform: translate(2px, 2px);
  box-shadow: none;
}

.drawer-filter-button:active {
  transform: none;
  box-shadow: 2px 2px 0px var(--border);
}

.filter-button.active {
  background: var(--lemon);
  border-color: var(--border);
  color: var(--text);
  box-shadow: 2px 2px 0px var(--border);
}

button:disabled {
  opacity: 0.56;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: 2px 2px 0px var(--border) !important;
}

/* ==========================================
   Bottom Nav — journeygen 风格黑边硬阴影
   ========================================== */
.nav-wrap {
  position: fixed;
  bottom: calc(12px + var(--safe-bottom));
  left: 50%;
  width: min(calc(100% - 16px), 414px);
  transform: translateX(-50%);
  padding: 6px;
  border-radius: 22px;
  background: #FDFAF3;
  border: 2.5px solid var(--border);
  box-shadow: 4px 4px 0px var(--border);
  z-index: 30;
}

.nav-row {
  justify-content: space-between;
  gap: 4px;
  flex-wrap: nowrap;
}

.nav-button {
  flex: 1;
  border-radius: 16px;
  padding: 9px 4px;
  color: var(--text-3);
  text-align: center;
  min-width: 0;
  font-weight: 800;
  transition: background 120ms, color 120ms, transform 80ms;
}

.nav-button:active {
  transform: scale(0.93);
}

.nav-button.active {
  background: var(--lemon);
  color: var(--text);
  border: 2px solid var(--border);
  box-shadow: 2px 2px 0px var(--border);
}

.nav-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

/* ==========================================
   Grid system
   ========================================== */
.card-grid,
.shopping-sources,
.history-meals,
.recipe-grid,
.recipe-list,
.settings-grid {
  display: grid;
  gap: 0;
  grid-template-columns: 1fr;
}

.history-meals {
  gap: 8px;
}

.recipe-list {
  gap: 8px;
}

.ingredient-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: 1fr;
}

.mini-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

/* ==========================================
   采购清单 & 库存 — 行列式，带分割线
   ========================================== */
.shopping-sources,
.inventory-list {
  border: 2.5px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 4px 4px 0px var(--border);
}

.shopping-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--surface);
  border-bottom: 1.5px solid var(--border-light);
  transition: background 120ms;
}

.shopping-row:last-child {
  border-bottom: none;
}

.shopping-row.checked {
  background: var(--surface-2);
  opacity: 0.55;
}

.shopping-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
}

.shopping-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
}

.shopping-info {
  flex: 1;
  min-width: 0;
}

.inventory-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  background: var(--surface);
  border-bottom: 1.5px solid var(--border-light);
  cursor: pointer;
  transition: background 120ms;
  -webkit-tap-highlight-color: transparent;
}

.inventory-row:last-child {
  border-bottom: none;
}

.inventory-row:active {
  background: var(--surface-2);
}

.inventory-row-left {
  display: flex;
  flex-direction: column;
  gap: 1px;
  flex: 1;
  min-width: 0;
}

.inventory-row-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
}

.inventory-row-meta {
  font-size: 0.68rem;
  color: var(--text-3);
  font-weight: 600;
}

.inventory-row-right {
  flex-shrink: 0;
}

/* Checkbox — 圆形，黑边 */
.checkbox-button {
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  border-radius: 50%;
  border: 2.5px solid var(--border);
  background: var(--surface);
  transition: background 120ms;
  position: relative;
}

.checkbox-button.checked {
  background: var(--accent);
  border-color: var(--border);
}

.checkbox-button.checked::after {
  content: "";
  position: absolute;
  top: 4px;
  left: 3px;
  width: 7px;
  height: 10px;
  border-right: 2.5px solid white;
  border-bottom: 2.5px solid white;
  transform: rotate(45deg);
}

/* ==========================================
   Upcoming cards
   ========================================== */
.upcoming-card {
  padding: 12px 14px;
  border-radius: var(--r);
  background: var(--surface-2);
  border: 1.5px solid var(--border-mid);
}

.upcoming-day {
  font-size: 0.9rem;
  font-weight: 800;
  margin: 5px 0 7px;
  letter-spacing: -0.01em;
}

.upcoming-item + .upcoming-item {
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1.5px solid var(--border-light);
}

.upcoming-item .helper-copy {
  margin-top: 8px;
  padding-left: 6px;
}

.upcoming-item .badge {
  margin-left: -1px;
}

/* ==========================================
   History / ingredient / recipe tiles
   ========================================== */
.history-item,
.ingredient-card,
.recipe-card,
.inventory-card {
  padding: 12px 14px;
  border-radius: var(--r);
  background: var(--surface-2);
  border: 1.5px solid var(--border-mid);
  display: grid;
  gap: 7px;
}

/* ==========================================
   计划菜谱卡片
   ========================================== */
.plan-recipe-card {
  position: relative;
  padding: 12px 14px 36px;
  border-radius: var(--r);
  background: var(--surface-2);
  border: 1.5px solid var(--border-mid);
  display: grid;
  gap: 4px;
  transition: background 400ms ease, border-color 400ms ease;
}

.plan-recipe-card.is-completed {
  background: #e8f8ee;
  border-color: #86c99a;
  animation: complete-flash 400ms ease;
}

@keyframes complete-flash {
  0%   { background: var(--surface-2); }
  40%  { background: #c6f0d4; }
  100% { background: #e8f8ee; }
}

.plan-recipe-actions {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  gap: 2px;
  align-items: center;
}

.plan-recipe-complete {
  background: none;
  border: 2px solid #ccc;
  border-radius: 50%;
  width: 26px;
  height: 26px;
  font-size: 0.75rem;
  color: #ccc;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 200ms, border-color 200ms, color 200ms;
  flex-shrink: 0;
}

.plan-recipe-complete.done {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.plan-recipe-remove {
  background: none;
  border: none;
  font-size: 1rem;
  color: var(--text-3);
  cursor: pointer;
  line-height: 1;
  padding: 2px 4px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.plan-recipe-remove:hover {
  color: var(--accent);
}

.plan-recipe-slot-badge {
  position: absolute;
  bottom: 10px;
  right: 10px;
}

.meal-slot-empty {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-radius: var(--r);
  border: 2px dashed var(--border-mid);
  background: transparent;
  cursor: pointer;
  color: var(--text-3);
}

.meal-slot-empty-label {
  font-size: 0.82rem;
  font-weight: 700;
}

.meal-slot-empty-hint {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 600;
}

.buy-item-hint {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 600;
  flex-shrink: 0;
}

/* ==========================================
   食材切换卡片网格
   ========================================== */
.ingredient-toggle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.ingredient-toggle-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 14px 8px;
  border-radius: var(--r);
  border: 2.5px solid var(--border);
  background: #E8E8E8;
  cursor: pointer;
  text-align: center;
  transition: transform 80ms, box-shadow 80ms;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  box-shadow: 2px 2px 0px var(--border);
}

.ingredient-toggle-card.with-remove {
  padding-top: 28px;
}

.ingredient-toggle-card:active {
  transform: translate(2px, 2px);
  box-shadow: none;
}

.ingredient-toggle-card.is-stocked {
  background: var(--stocked-bg);
}

.ingredient-toggle-card.is-stocked.cat-protein {
  background: var(--accent-bg);
}

.ingredient-toggle-card.is-stocked.cat-veg {
  background: var(--stocked-bg);
}

.ingredient-toggle-card.is-stocked.cat-staple {
  background: #bbdff4;
}

.ingredient-toggle-name {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
}

.ingredient-toggle-label {
  font-size: 0.62rem;
  color: var(--text-3);
  font-weight: 600;
}

.ingredient-toggle-status {
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--text-3);
  margin-top: 2px;
}

.ingredient-toggle-card.is-stocked .ingredient-toggle-status {
  color: #2563EB;
}

.ingredient-toggle-card.is-stocked.cat-protein .ingredient-toggle-status {
  color: var(--accent-dark);
}

.ingredient-toggle-card.is-stocked.cat-veg .ingredient-toggle-status {
  color: #166534;
}

.ingredient-toggle-card.is-stocked.cat-staple .ingredient-toggle-status {
  color: #2563EB;
}

.ingredient-toggle-status.is-empty {
  color: var(--text-3);
  opacity: 0.45;
}

.ingredient-remove-button {
  position: absolute;
  top: 9px;
  right: 10px;
  min-width: auto;
  height: auto;
  padding: 0;
  border-radius: 0;
  border: 0;
  background: transparent;
  color: #9f9f9f;
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1;
  box-shadow: none;
  z-index: 1;
}

.ingredient-remove-button:active {
  transform: translate(1px, 1px);
  color: #7f7f7f;
}

/* ==========================================
   Swap panel
   ========================================== */
.swap-panel {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

.swap-option {
  padding: 12px 14px;
  border-radius: var(--r);
  background: var(--surface-2);
  border: 1.5px solid var(--border-mid);
}

/* ==========================================
   Shared auth & sync
   ========================================== */
.auth-shell {
  min-height: 100dvh;
  padding: calc(26px + var(--safe-top)) calc(18px + var(--safe-right)) calc(24px + var(--safe-bottom)) calc(18px + var(--safe-left));
  display: grid;
  align-items: center;
  background:
    radial-gradient(circle at top left, rgba(255, 240, 220, 0.9), transparent 34%),
    radial-gradient(circle at bottom right, rgba(232, 198, 171, 0.7), transparent 28%),
    linear-gradient(180deg, #fffaf4 0%, #f7ecdf 100%);
}

.auth-card {
  max-width: 420px;
  margin: 0 auto;
  padding: 24px 20px;
  display: grid;
  gap: 14px;
  background: rgba(255, 252, 247, 0.94);
  border: 2.5px solid var(--border);
  border-radius: 28px;
  box-shadow: 6px 6px 0 var(--border);
}

.auth-title {
  margin: 0;
  font-family: "ZCOOL KuaiLe", "PingFang SC", sans-serif;
  font-size: 1.55rem;
  font-weight: 400;
  color: var(--text);
}

.auth-copy {
  margin: 0;
  color: var(--text-2);
  font-size: 0.9rem;
  line-height: 1.7;
}

.auth-field {
  display: grid;
  gap: 6px;
}

.sync-status-card {
  display: grid;
  gap: 8px;
  padding: 12px 14px;
  border-radius: var(--r);
  background: var(--surface-2);
  border: 1.5px solid var(--border-light);
}

.sync-pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 4px 10px;
  border-radius: 999px;
  border: 2px solid var(--border);
  background: #fff8ef;
  color: var(--text-2);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.sync-pill.ready {
  background: #dff4e8;
  color: #256749;
}

.sync-pill.pending {
  background: #fff1c7;
  color: #8a6a00;
}

.sync-pill.error {
  background: #fde1dc;
  color: #b0443d;
}

/* ==========================================
   Toast
   ========================================== */
.toast {
  position: sticky;
  top: 8px;
  z-index: 20;
  margin-bottom: 8px;
  padding: 10px 16px;
  border-radius: var(--r-pill);
  background: var(--text);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  border: 2.5px solid var(--border);
  box-shadow: 4px 4px 0 var(--border);
}

/* ==========================================
   Empty state
   ========================================== */
.empty-state {
  padding: 22px;
  border-radius: var(--r-lg);
  border: 2px dashed var(--border-mid);
  background: var(--surface-2);
  color: var(--text-3);
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.6;
  text-align: center;
}

/* ==========================================
   Board grids
   ========================================== */
.today-board,
.shopping-board,
.settings-board,
.history-board,
.library-board {
  grid-template-columns: 1fr;
}

/* ==========================================
   Animation
   ========================================== */
.fade-up {
  animation: fade-up 240ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(10px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ==========================================
   手机端（≤ 430px）
   ========================================== */
@media (max-width: 430px) {
  :root {
    --shell-inline: 16px;
    --shell-top: 8px;
    --shell-bottom: 94px;
  }

  html, body {
    width: 100%;
    height: 100%;
    overflow-x: hidden;
  }

  body, #app {
    min-height: 100dvh;
  }

  .app-shell {
    width: 100%;
    min-height: 100dvh;
    padding-top: calc(var(--shell-top) + var(--safe-top));
    padding-bottom: calc(var(--shell-bottom) + var(--safe-bottom));
    padding-left: calc(var(--shell-inline) + var(--safe-left));
    padding-right: calc(var(--shell-inline) + var(--safe-right));
  }

  /* 手机端强制单列 */
  .today-board,
  .shopping-board,
  .settings-board,
  .history-board,
  .library-board,
  .content-board,
  .dashboard-board,
  .mini-grid,
  .card-grid,
  .history-meals,
  .ingredient-grid,
  .recipe-grid,
  .settings-grid,
  .summary-strip {
    grid-template-columns: 1fr !important;
  }

  .meal-card,
  .panel-card,
  .history-card,
  .settings-card,
  .shopping-card,
  .subtle-card,
  .recipe-card,
  .upcoming-card {
    grid-column: 1 / -1;
  }

  .nav-wrap {
    width: calc(100% - 22px);
    bottom: calc(12px + var(--safe-bottom));
    border-radius: 22px;
  }

  .nav-button {
    padding: 10px 4px;
  }

  .nav-label {
    font-size: 0.62rem;
  }

  .page-stack,
  .dashboard-board,
  .content-board {
    gap: 10px;
  }
}

/* ==========================================
   平板宽屏（> 600px）— 双列布局
   ========================================== */
@media (min-width: 601px) {
  .summary-strip {
    grid-template-columns: repeat(3, 1fr);
  }

  .summary-card:last-child:nth-child(odd) {
    grid-column: auto;
  }

  .today-board,
  .shopping-board,
  .settings-board,
  .history-board,
  .library-board {
    grid-template-columns: repeat(2, 1fr);
  }

  .content-board > .meal-card,
  .content-board > .panel-card,
  .content-board > .history-card,
  .content-board > .settings-card,
  .content-board > .shopping-card,
  .content-board > .subtle-card,
  .today-board > .meal-card {
    grid-column: 1 / -1;
  }

  .mini-grid,
  .card-grid,
  .history-meals,
  .ingredient-grid,
  .recipe-grid,
  .settings-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .meal-card textarea {
    min-height: 68px;
  }

  .meal-detail-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .meal-detail-grid .swap-panel,
  .meal-detail-grid .action-row,
  .meal-detail-grid label {
    grid-column: 1 / -1;
  }
}

/* ==========================================
   768px tablet
   ========================================== */
@media (min-width: 768px) {
  .app-shell {
    padding-top: 22px;
  }

  .hero-title {
    max-width: none;
  }

  .content-board {
    gap: 10px;
  }

  .today-board,
  .shopping-board,
  .settings-board,
  .history-board,
  .library-board {
    grid-template-columns: repeat(2, 1fr);
  }

  .mini-grid,
  .card-grid,
  .ingredient-grid,
  .recipe-grid,
  .history-meals,
  .settings-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================
   底部抽屉 — 食材编辑器
   ========================================== */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(58, 46, 40, 0.35);
  z-index: 40;
  cursor: pointer;
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}

.drawer {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(100%, var(--content-width));
  height: 80dvh;
  background: var(--surface);
  border: 2.5px solid var(--border);
  border-bottom: none;
  border-radius: 24px 24px 0 0;
  z-index: 50;
  display: flex;
  flex-direction: column;
  animation: none;
  box-shadow: 0 -4px 0 var(--border);
}

@keyframes drawer-up {
  from { transform: translateX(-50%) translateY(100%); }
  to   { transform: translateX(-50%) translateY(0); }
}

.drawer.is-opening {
  animation: drawer-up 260ms cubic-bezier(0.34, 1.4, 0.64, 1);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 16px 18px 14px;
  border-bottom: 1.5px solid var(--border-light);
  flex-shrink: 0;
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 14px 18px 36px;
  display: grid;
  gap: 14px;
}

.drawer-group-label {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 6px;
  margin-top: 10px;
}

.drawer-check {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 2px solid var(--border-mid);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 800;
  color: transparent;
  transition: background 120ms, border-color 120ms, color 120ms;
}

.drawer-check.checked {
  background: linear-gradient(135deg, var(--accent) 0%, #48A8C8 100%);
  border-color: var(--accent-dark);
  color: #fff;
}

/* ==========================================
   Reduced motion
   ========================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}