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

/* 警告橘色（自訂閾值 warn 或 DV 60-100%）*/
.warn-dv { color: var(--orange) !important; font-weight: 700 !important; }

/* 自訂閾值標籤（磷/鉀的區間說明）*/
.custom-threshold-labels { font-size: .72rem; line-height: 1.9; white-space: nowrap; }
.custom-threshold-labels span { font-weight: 600; }

:root {
  --green-dark:  #1a7f5a;
  --green:       #2ea87e;
  --green-light: #e6f7f2;
  --green-pale:  #f0faf6;
  --orange:      #f59e0b;
  --orange-light:#fef3c7;
  --blue:        #3b82f6;
  --blue-light:  #eff6ff;
  --red:         #ef4444;
  --red-light:   #fef2f2;
  --fav:         #e11d48;
  --gray-50:     #f9fafb;
  --gray-100:    #f3f4f6;
  --gray-200:    #e5e7eb;
  --gray-300:    #d1d5db;
  --gray-400:    #9ca3af;
  --gray-500:    #6b7280;
  --gray-600:    #4b5563;
  --gray-700:    #374151;
  --gray-900:    #111827;
  --radius:      10px;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.08);
  --shadow:      0 4px 12px rgba(0,0,0,.12);
  --shadow-lg:   0 12px 40px rgba(0,0,0,.18);
  --header-h:    60px;
  --sidebar-w:   210px;
  --cbar-h:      64px;
  --transition:  0.18s ease;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang TC", "Noto Sans TC", "Segoe UI", sans-serif;
  background: var(--gray-50);
  color: var(--gray-700);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ===== iOS Safari 輸入框防自動放大（強制最低 16px） ===== */
input, select, textarea, button {
  font-family: inherit;
}
input[type="text"],
input[type="number"],
input[type="search"],
select,
.search-input,
.calc-input,
.compare-select {
  font-size: 16px !important;
}

/* ===== HEADER ===== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  background: linear-gradient(135deg, #0f5235 0%, #1a7f5a 60%, #22936a 100%);
  box-shadow: 0 2px 12px rgba(0,0,0,.25);
}
.header-inner {
  max-width: 1400px; margin: 0 auto;
  height: 100%; padding: 0 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}

/* Logo 群組 */
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon { font-size: 1.6rem; filter: drop-shadow(0 1px 3px rgba(0,0,0,.3)); }
.logo-text-group { display: flex; flex-direction: column; gap: 1px; }
.logo-text { font-size: 1.15rem; font-weight: 800; color: #fff; letter-spacing: .5px; line-height: 1.2; }
.logo-sub  { font-size: .62rem; color: rgba(255,255,255,.55); letter-spacing: .8px; text-transform: uppercase; }

/* 右側區塊 */
.header-right { display: flex; align-items: center; gap: 10px; }

/* 頂部分享按鈕 */
.header-share-btn {
  display: inline-flex; align-items: center; gap: 5px;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 20px; padding: 5px 14px;
  font-size: .8rem; font-weight: 600; color: #fff;
  cursor: pointer; transition: all var(--transition);
  backdrop-filter: blur(6px);
  white-space: nowrap;
}
.header-share-btn:hover {
  background: #fff; color: var(--green-dark);
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}

/* 特色標籤 */
.header-tags { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.htag {
  display: inline-flex; align-items: center;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 20px; padding: 2px 10px;
  font-size: .7rem; color: rgba(255,255,255,.85);
  white-space: nowrap;
  backdrop-filter: blur(4px);
}
.htag-accent {
  background: rgba(255,255,255,.22);
  border-color: rgba(255,255,255,.4);
  color: #fff; font-weight: 600;
}

/* ===== 手機 / 平板橫向滑動分類列 ===== */
.mobile-cat-bar {
  display: none;
  gap: 8px;
  padding: 4px 0 12px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none; /* Firefox */
  margin-bottom: 6px;
}
.mobile-cat-bar::-webkit-scrollbar { display: none; /* Chrome/Safari */ }
.mcat-pill {
  flex-shrink: 0;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 30px;
  background: #fff; border: 1.5px solid var(--gray-200);
  font-size: .82rem; color: var(--gray-700);
  cursor: pointer; transition: all var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.mcat-pill:hover { border-color: var(--green); color: var(--green-dark); background: var(--green-pale); }
.mcat-pill.active {
  background: var(--green); border-color: var(--green); color: #fff; font-weight: 600;
}
.mcat-count {
  font-size: .68rem; padding: 1px 6px; border-radius: 12px;
  background: var(--gray-100); color: var(--gray-500);
}
.mcat-pill.active .mcat-count {
  background: rgba(255,255,255,.25); color: #fff;
}

/* ===== LAYOUT ===== */
.layout {
  display: flex;
  margin-top: var(--header-h);
  min-height: calc(100vh - var(--header-h));
  padding-bottom: var(--cbar-h);
}

/* ===== SIDEBAR ===== */
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  background: #fff; border-right: 1px solid var(--gray-200);
  position: sticky; top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow-y: auto; padding: 10px 0;
}
.sidebar-title {
  font-size: .68rem; font-weight: 700; letter-spacing: 1px;
  color: var(--gray-400); text-transform: uppercase;
  padding: 6px 16px 8px;
}
.category-list { list-style: none; }
.category-list li {
  padding: 8px 14px; cursor: pointer; font-size: .87rem;
  color: var(--gray-600); border-radius: 0;
  display: flex; align-items: center; justify-content: space-between;
  transition: background var(--transition), color var(--transition);
  position: relative;
}
.category-list li:hover { background: var(--green-pale); color: var(--green-dark); }
.category-list li.active {
  background: var(--green-light); color: var(--green-dark); font-weight: 600;
}
.category-list li.active::before {
  content: ""; position: absolute; left: 0; top: 5px; bottom: 5px;
  width: 3px; background: var(--green); border-radius: 0 2px 2px 0;
}
.cat-count {
  font-size: .7rem; color: var(--gray-400); background: var(--gray-100);
  border-radius: 20px; padding: 1px 7px;
}
.category-list li.active .cat-count { background: rgba(46,168,126,.15); color: var(--green-dark); }
.cat-sep { height: 1px; background: var(--gray-200); margin: 6px 0; padding: 0; cursor: default; }
.cat-sep:hover { background: var(--gray-200); }

/* ===== MAIN CONTENT ===== */
.main-content { flex: 1; padding: 18px 22px; min-width: 0; }

/* ===== SEARCH ===== */
.search-section {
  position: relative;
  margin-bottom: 14px;
}
.search-wrap {
  display: flex; align-items: center;
  background: #fff; border: 2px solid var(--gray-200);
  border-radius: 50px; padding: 8px 16px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-wrap:focus-within {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(46,168,126,.1);
}
.search-icon { color: var(--gray-400); margin-right: 8px; }
.search-input {
  flex: 1; border: none; outline: none; font-size: .95rem;
  background: transparent; color: var(--gray-900);
}
.search-input::placeholder { color: var(--gray-300); }
.clear-btn {
  border: none; background: none; cursor: pointer;
  color: var(--gray-400); padding: 2px 6px; border-radius: 50%;
  transition: background var(--transition);
}
.clear-btn:hover { background: var(--gray-100); color: var(--gray-700); }

/* 快捷排行標籤（小字） */
.search-quick-sort {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  margin-left: 4px;
  flex-wrap: wrap;
}
.sqs-label {
  font-size: .74rem;
  color: var(--gray-400);
  font-weight: 600;
}
.sqs-btn {
  background: #ffffff;
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  padding: 2px 10px;
  font-size: .74rem;
  color: var(--gray-600);
  cursor: pointer;
  transition: all var(--transition);
  font-weight: 500;
}
.sqs-btn:hover {
  border-color: var(--green);
  color: var(--green-dark);
  background: var(--green-pale);
}
.sqs-btn.active {
  background: var(--green-dark);
  color: #ffffff;
  border-color: var(--green-dark);
  font-weight: 700;
  box-shadow: 0 2px 6px rgba(26,127,90,.25);
}

.search-hint { font-size: .78rem; color: var(--gray-400); margin: 6px 4px 0; min-height: 18px; }
.search-hint:empty { display: none; margin: 0; min-height: 0; }

/* ===== 最近搜尋紀錄（浮動下拉選單） ===== */
.search-history {
  position: absolute;
  top: 48px;
  left: 0;
  right: 0;
  z-index: 90;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1.5px solid var(--gray-200);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(0, 0, 0, 0.04);
  animation: popDown 0.16s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes popDown {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
.sh-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.sh-title {
  font-size: .74rem;
  font-weight: 700;
  color: var(--gray-500);
}
.sh-clear-all {
  background: none;
  border: none;
  font-size: .72rem;
  color: var(--gray-400);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  transition: all var(--transition);
}
.sh-clear-all:hover {
  color: var(--red);
  background: var(--red-light);
}
.sh-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.sh-tag {
  display: inline-flex;
  align-items: center;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  padding: 3px 10px;
  font-size: .8rem;
  color: var(--gray-700);
  transition: all var(--transition);
}
.sh-tag:hover {
  border-color: var(--green);
  color: var(--green-dark);
  background: var(--green-pale);
}
.sh-tag-text {
  cursor: pointer;
  margin-right: 4px;
}
.sh-tag-del {
  background: none;
  border: none;
  font-size: .68rem;
  color: var(--gray-400);
  cursor: pointer;
  padding: 0 2px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition), transform var(--transition);
}
.sh-tag-del:hover {
  color: var(--red);
  transform: scale(1.2);
}

/* ===== TABS ===== */
.tab-bar {
  display: flex; gap: 2px; margin-bottom: 16px;
  border-bottom: 2px solid var(--gray-200);
}
.tab-btn {
  padding: 8px 20px; border: none; background: none; cursor: pointer;
  font-size: .9rem; color: var(--gray-400);
  border-bottom: 2px solid transparent; margin-bottom: -2px;
  transition: color var(--transition), border-color var(--transition);
}
.tab-btn.active { color: var(--green-dark); border-bottom-color: var(--green); font-weight: 600; }
.tab-btn:hover:not(.active) { color: var(--gray-700); }
.compare-badge {
  display: inline-block; background: var(--orange); color: #fff;
  border-radius: 20px; font-size: .68rem; font-weight: 700;
  padding: 1px 6px; margin-left: 5px; vertical-align: middle;
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ===== FAV TOOLBAR ===== */
.fav-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px;
  background: #fff; border: 1.5px solid var(--gray-200);
  border-radius: var(--radius); padding: 10px 16px;
  margin-bottom: 14px;
}
.ftb-info {
  font-size: .83rem; color: var(--gray-500); font-weight: 500;
}
.ftb-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.ftbtn {
  padding: 6px 14px; border-radius: 7px; cursor: pointer;
  border: 1.5px solid var(--gray-200); background: var(--gray-50);
  font-size: .8rem; color: var(--gray-600);
  transition: all var(--transition); white-space: nowrap;
}
.ftbtn:hover { border-color: var(--green); color: var(--green-dark); background: var(--green-pale); }
.ftbtn-accent {
  border-color: var(--blue); color: var(--blue); background: var(--blue-light);
}
.ftbtn-accent:hover { background: #dbeafe; border-color: #2563eb; color: #1d4ed8; }

/* ===== FOOD GRID ===== */

.food-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(192px, 1fr));
  gap: 12px;
}

.food-card {
  background: #fff; border-radius: var(--radius);
  border: 2px solid var(--gray-200);
  padding: 14px 14px 12px;
  cursor: pointer; position: relative; overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex; flex-direction: column; gap: 3px;
}
.food-card:hover {
  transform: translateY(-2px); box-shadow: var(--shadow);
  border-color: var(--green);
}
.food-card.in-compare { border-color: var(--orange); background: #fffdf4; }
.food-card::after {
  content: attr(data-cat-short);
  position: absolute; top: 0; right: 30px;
  background: var(--green-light); color: var(--green-dark);
  font-size: .62rem; font-weight: 600;
  padding: 2px 7px; border-radius: 0 0 6px 6px;
}

/* 愛心按鈕 */
.card-fav-btn {
  position: absolute; top: 4px; right: 6px;
  width: 26px; height: 26px; border: none; background: none;
  cursor: pointer; font-size: .95rem; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: transform var(--transition), background var(--transition);
  z-index: 1;
}
.card-fav-btn:hover { transform: scale(1.2); background: var(--red-light); }
.card-fav-btn.fav-on { animation: heartPop .25s ease; }
@keyframes heartPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.4); }
  100% { transform: scale(1); }
}

.card-name { font-size: .95rem; font-weight: 600; color: var(--gray-900); line-height: 1.3; margin-top: 18px; }
.card-en   { font-size: .7rem; color: var(--gray-400); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
/* 鉀 & 磷雙指標卡片膠囊 */
.card-minerals {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--gray-100);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.card-mineral-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  padding: 3px 6px;
  font-size: .75rem;
  transition: all var(--transition);
}
.cmin-label {
  font-weight: 700;
  font-size: .68rem;
  color: var(--gray-500);
}
.cmin-val {
  font-weight: 800;
  font-size: .84rem;
  color: var(--gray-800);
  margin-left: auto;
  margin-right: 2px;
}
.cmin-unit {
  font-size: .62rem;
  color: var(--gray-400);
}

/* 臨床色彩狀態（正常綠、偏高橘、過高紅） */
.card-mineral-item.min-ok {
  background: var(--green-pale);
  border-color: rgba(46,168,126,.25);
}
.card-mineral-item.min-ok .cmin-label { color: var(--green-dark); }
.card-mineral-item.min-ok .cmin-val   { color: var(--green-dark); }

.card-mineral-item.min-warn {
  background: var(--orange-light);
  border-color: rgba(245,158,11,.35);
}
.card-mineral-item.min-warn .cmin-label { color: #b45309; }
.card-mineral-item.min-warn .cmin-val   { color: #d97706; font-weight: 800; }

.card-mineral-item.min-danger {
  background: var(--red-light);
  border-color: rgba(239,68,68,.35);
}
.card-mineral-item.min-danger .cmin-label { color: #b91c1c; }
.card-mineral-item.min-danger .cmin-val   { color: var(--red); font-weight: 800; }

/* 比較按鈕（卡片） */
.card-compare-btn {
  margin-top: 6px; padding: 5px 10px; border-radius: 6px;
  border: 1.5px solid var(--gray-200); background: var(--gray-50);
  cursor: pointer; font-size: .75rem; color: var(--gray-500);
  text-align: center; transition: all var(--transition);
}
.card-compare-btn:hover { border-color: var(--orange); color: var(--orange); background: var(--orange-light); }
.card-compare-btn.active { border-color: var(--orange); background: var(--orange-light); color: #b45309; font-weight: 600; }

/* ===== 分頁導航控制器 (PAGINATION) ===== */
.pagination-bar {
  margin-top: 20px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: #ffffff;
  border: 1.5px solid var(--gray-200);
  border-radius: 14px;
  box-shadow: 0 4px 16px rgba(0,0,0,.03);
}
.pg-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}
.pg-btn {
  padding: 6px 14px;
  border-radius: 8px;
  border: 1.5px solid var(--gray-200);
  background: var(--gray-50);
  color: var(--gray-700);
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.pg-btn:hover:not(:disabled) {
  border-color: var(--green);
  color: var(--green-dark);
  background: var(--green-pale);
}
.pg-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background: var(--gray-100);
}
.pg-numbers {
  display: flex;
  align-items: center;
  gap: 4px;
}
.pg-num {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--gray-200);
  background: #ffffff;
  color: var(--gray-700);
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.pg-num:hover:not(.active) {
  border-color: var(--green);
  color: var(--green-dark);
  background: var(--green-pale);
}
.pg-num.active {
  background: var(--green-dark);
  color: #ffffff;
  border-color: var(--green-dark);
  box-shadow: 0 2px 6px rgba(26,127,90,.3);
  font-weight: 800;
}
.pg-dots {
  padding: 0 4px;
  color: var(--gray-400);
  font-size: .88rem;
}
.pg-info {
  font-size: .78rem;
  color: var(--gray-400);
  font-weight: 500;
}

/* ===== EXPLORE SECTION（精美探索推薦區塊） ===== */
.explore-section {
  background: linear-gradient(180deg, #ffffff 0%, #f9fbfb 100%);
  border: 1.5px solid var(--gray-200);
  border-radius: 16px;
  padding: 24px 24px 28px;
  box-shadow: 0 4px 20px rgba(0,0,0,.03);
  margin-bottom: 20px;
}
.explore-header {
  margin-bottom: 20px;
}
.explore-badge {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--green-pale); color: var(--green-dark);
  border: 1px solid rgba(26,127,90,.2);
  font-size: .76rem; font-weight: 700;
  padding: 3px 10px; border-radius: 20px;
  margin-bottom: 8px;
}
.explore-title {
  font-size: 1.25rem; font-weight: 800;
  color: var(--gray-900); margin-bottom: 6px;
  letter-spacing: -.2px;
}
.explore-desc {
  font-size: .88rem; color: var(--gray-500);
  line-height: 1.5;
}
.explore-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px;
}
.explore-card {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: #ffffff;
  border: 1.5px solid var(--gray-200);
  border-radius: 12px;
  padding: 12px 14px;
  cursor: pointer;
  transition: all .2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 5px rgba(0,0,0,.03);
  position: relative;
  overflow: hidden;
}
.explore-card:hover {
  border-color: var(--green);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(46,168,126,.14);
  background: #fbfdfc;
}
.exp-card-left {
  display: flex; align-items: center; gap: 10px;
  min-width: 0; flex: 1;
}
.exp-icon {
  font-size: 1.45rem; flex-shrink: 0;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,.08));
}
.exp-info {
  display: flex; flex-direction: column; min-width: 0; gap: 2px;
}
.exp-name {
  font-size: .92rem; font-weight: 700; color: var(--gray-900);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.exp-cat {
  font-size: .68rem; font-weight: 600; color: var(--green-dark);
  background: var(--green-light); padding: 1px 7px;
  border-radius: 10px; width: fit-content;
}
.exp-action {
  font-size: .74rem; font-weight: 600; color: var(--gray-400);
  white-space: nowrap; flex-shrink: 0;
  transition: color .18s, transform .18s;
}
.explore-card:hover .exp-action {
  color: var(--green-dark);
  transform: translateX(2px);
}

/* ===== EMPTY STATE ===== */
.empty-state { text-align: center; padding: 60px 20px; color: var(--gray-400); }
.empty-icon  { font-size: 2.8rem; margin-bottom: 12px; }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.45);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  animation: fadeIn .15s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: #fff; border-radius: 14px;
  width: 100%; max-width: 740px; max-height: 90vh; overflow-y: auto;
  box-shadow: var(--shadow-lg); animation: slideUp .2s ease;
}
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.modal-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 20px 24px 12px; border-bottom: 1px solid var(--gray-100);
  position: sticky; top: 0; background: #fff; z-index: 1;
}
.modal-title-wrap { flex: 1; min-width: 0; }
.modal-food-name  { font-size: 1.3rem; font-weight: 700; color: var(--gray-900); margin-bottom: 4px; }
.modal-food-en    { font-size: .78rem; color: var(--gray-400); display: block; }
.modal-food-alias { font-size: .78rem; color: var(--green); display: block; margin-top: 2px; }
.modal-close {
  width: 32px; height: 32px; border-radius: 50%;
  border: none; background: var(--gray-100); cursor: pointer;
  font-size: .9rem; color: var(--gray-600); flex-shrink: 0; margin-left: 12px;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition);
}
.modal-close:hover { background: var(--gray-200); }

.modal-meta {
  padding: 8px 24px; font-size: .76rem; color: var(--gray-400);
  border-bottom: 1px solid var(--gray-100);
  display: flex; gap: 14px; flex-wrap: wrap;
}

/* ===== CALC BAR ===== */
.calc-bar {
  padding: 10px 24px; background: var(--green-pale);
  border-bottom: 1px solid var(--gray-100);
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.calc-label   { font-size: .8rem; font-weight: 600; color: var(--green-dark); }
.calc-controls{ display: flex; gap: 4px; }
.calc-mode-btn {
  padding: 4px 12px; border-radius: 20px;
  border: 1.5px solid var(--green); background: none;
  cursor: pointer; font-size: .78rem; color: var(--green-dark);
  transition: all var(--transition);
}
.calc-mode-btn.active { background: var(--green); color: #fff; }
.calc-input-wrap { display: flex; align-items: center; gap: 6px; }
.calc-input {
  width: 80px; padding: 4px 10px;
  border: 1.5px solid var(--green); border-radius: 6px;
  font-size: .9rem; color: var(--gray-900); outline: none; background: #fff;
}
.calc-unit { font-size: .8rem; color: var(--gray-500); }

/* ===== NUTRIENT TABS ===== */
.nutrient-tabs {
  display: flex; gap: 6px; flex-wrap: wrap;
  padding: 12px 24px; border-bottom: 1px solid var(--gray-100);
}
.ntab {
  padding: 4px 12px; border-radius: 20px;
  border: 1.5px solid var(--gray-200); background: none;
  cursor: pointer; font-size: .77rem; color: var(--gray-600);
  transition: all var(--transition);
}
.ntab.active { background: var(--green); border-color: var(--green); color: #fff; font-weight: 600; }
.ntab:hover:not(.active) { border-color: var(--green); color: var(--green-dark); }

/* ===== NUTRIENT TABLE ===== */
.nutrient-content { padding: 14px 24px; }

.dv-notice {
  font-size: .75rem; color: var(--gray-500); margin-bottom: 12px;
  padding: 8px 12px; background: var(--gray-50);
  border-radius: 6px; border: 1px solid var(--gray-200);
}

.nutrient-table { width: 100%; border-collapse: collapse; font-size: .87rem; }
.nutrient-table th {
  text-align: left; padding: 8px 12px;
  background: var(--gray-50); color: var(--gray-600);
  font-weight: 600; font-size: .76rem;
  border-bottom: 2px solid var(--gray-200);
}
.nutrient-table th:last-child { text-align: right; }
.nutrient-table td {
  padding: 7px 12px; border-bottom: 1px solid var(--gray-100);
  vertical-align: middle;
}
.nutrient-table tr:last-child td { border-bottom: none; }
.nutrient-table tr:hover td { background: var(--gray-50); }
.nutrient-table td:last-child { text-align: right; font-weight: 600; }

/* 礦物質分組標題 */
.section-row td {
  background: var(--green-light) !important;
  color: var(--green-dark); font-weight: 700;
  font-size: .76rem; letter-spacing: .5px;
  padding: 6px 12px;
}

/* 超標紅字 */
.over-dv { color: var(--red) !important; font-weight: 700 !important; }
.null-val { color: var(--gray-300) !important; font-weight: 400 !important; }

/* DV progress */
.dv-cell { min-width: 120px; }
.dv-wrap { display: flex; align-items: center; gap: 8px; justify-content: flex-end; }
.dv-bar-bg {
  flex: 1; height: 6px; background: var(--gray-200);
  border-radius: 3px; overflow: hidden; min-width: 55px; max-width: 80px;
}
.dv-bar { height: 100%; border-radius: 3px; transition: width .3s; }
.dv-bar.low    { background: var(--green); }
.dv-bar.medium { background: var(--orange); }
.dv-bar.high   { background: var(--red); }
.dv-pct { font-size: .72rem; color: var(--gray-500); white-space: nowrap; min-width: 32px; text-align: right; }

/* 營養表格底部參考標準小卡（縮小置底） */
.nutrient-table-footer {
  margin-top: 14px;
  padding: 10px 14px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: .76rem;
}
.ntf-item {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  color: var(--gray-600);
}
.ntf-badge {
  font-weight: 700;
  color: var(--green-dark);
  background: var(--green-light);
  padding: 1px 7px;
  border-radius: 6px;
  font-size: .72rem;
}
.ntf-val { font-weight: 600; }
.ntf-ok { color: var(--green-dark); }
.ntf-danger { color: var(--red); }
.ntf-sep { color: var(--gray-300); }

/* ===== MODAL FOOTER ===== */
.modal-footer {
  padding: 14px 24px; border-top: 1px solid var(--gray-100);
  display: flex; gap: 10px; justify-content: flex-end;
  position: sticky; bottom: 0; background: #fff;
}
.btn-fav {
  padding: 8px 18px; border-radius: 8px; cursor: pointer;
  border: 1.5px solid var(--gray-200); background: #fff;
  font-size: .87rem; color: var(--gray-600);
  transition: all var(--transition);
}
.btn-fav:hover  { border-color: var(--fav); color: var(--fav); background: #fff0f3; }
.btn-fav.fav-on { border-color: var(--fav); color: var(--fav); background: #fff0f3; font-weight: 600; }
.btn-compare-add {
  padding: 8px 20px; background: var(--green); color: #fff;
  border: none; border-radius: 8px; cursor: pointer;
  font-size: .87rem; font-weight: 600;
  transition: all var(--transition);
}
.btn-compare-add:hover { background: var(--green-dark); transform: translateY(-1px); }
.btn-compare-add:disabled { background: var(--gray-300); cursor: not-allowed; transform: none; }
.btn-compare-add.in-compare { background: var(--orange); }
.btn-compare-add.in-compare:hover { background: #d97706; }

/* ===== COMPARE SECTION ===== */
.compare-hint {
  text-align: center; padding: 60px 20px;
  color: var(--gray-500); font-size: .95rem;
  background: #fff; border-radius: var(--radius);
  border: 2px dashed var(--gray-200);
}
.compare-controls {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 14px; flex-wrap: wrap;
}
.compare-label  { font-size: .85rem; color: var(--gray-600); font-weight: 600; }
.compare-select {
  padding: 6px 10px; border: 1.5px solid var(--gray-200);
  border-radius: 6px; font-size: .85rem; color: var(--gray-700);
  outline: none; background: #fff; cursor: pointer;
}
.compare-select:focus { border-color: var(--green); }
.btn-clear-compare {
  margin-left: auto; padding: 5px 14px;
  border: 1.5px solid var(--red); background: none;
  border-radius: 6px; color: var(--red); cursor: pointer;
  font-size: .8rem; transition: background var(--transition);
}
.btn-clear-compare:hover { background: var(--red-light); }
.compare-scroll { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.compare-table {
  width: 100%; border-collapse: collapse;
  background: #fff; font-size: .86rem; min-width: 500px;
}
.compare-table thead tr th {
  background: var(--green-dark); color: #fff;
  padding: 12px 16px; text-align: center;
  font-weight: 600; font-size: .84rem;
  border-right: 1px solid rgba(255,255,255,.15);
}
.compare-table thead tr th:first-child {
  text-align: left; background: #1a4a36; min-width: 180px;
}
.cth-name { font-weight: 700; margin-bottom: 2px; }
.cth-cat  { font-size: .72rem; opacity: .75; margin-bottom: 4px; }
.compare-table .section-row td { background: var(--green-light) !important; }
.compare-table td {
  padding: 8px 16px; border-bottom: 1px solid var(--gray-100);
  text-align: center; border-right: 1px solid var(--gray-100);
}
.compare-table td:first-child { text-align: left; }
.compare-table tr:hover td { background: var(--gray-50); }
.cmp-item-name { color: var(--gray-700); font-size: .85rem; }
.cmp-unit  { font-size: .7rem; color: var(--gray-400); margin-left: 4px; }
.cmp-dv-ref { display: block; font-size: .68rem; color: var(--gray-400); margin-top: 1px; }
.compare-val { font-weight: 600; color: var(--gray-800); }
.compare-val.best { color: var(--green-dark); }
.compare-val.over-dv { color: var(--red); }
.compare-remove {
  display: block; margin: 4px auto 0;
  font-size: .7rem; background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 4px; cursor: pointer; padding: 2px 8px;
  color: rgba(255,255,255,.8); transition: all var(--transition);
}
.compare-remove:hover { background: rgba(239,68,68,.7); border-color: transparent; color: #fff; }
.cmp-bar-wrap { display: flex; align-items: center; gap: 4px; margin-top: 3px; }
.cmp-pct { font-size: .68rem; color: var(--gray-400); white-space: nowrap; }
.cmp-pct.over-dv { color: var(--red); font-weight: 700; }

/* ===== BOTTOM COMPARE BAR ===== */
.compare-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 150;
  height: var(--cbar-h);
  background: #1a3a2a;
  display: flex; align-items: center; gap: 16px; padding: 0 20px;
  box-shadow: 0 -4px 20px rgba(0,0,0,.25);
  transform: translateY(100%);
  transition: transform .25s cubic-bezier(.4,0,.2,1);
}
.compare-bar.show { transform: translateY(0); }
.cbar-label { font-size: .78rem; font-weight: 600; color: rgba(255,255,255,.6); white-space: nowrap; }
.cbar-foods { flex: 1; display: flex; gap: 8px; overflow: hidden; }
.cbar-item  {
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
  border-radius: 6px; padding: 5px 10px;
  display: flex; align-items: center; gap: 8px;
  min-width: 0; max-width: 180px;
}
.cbar-name  { font-size: .82rem; color: #fff; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cbar-remove {
  border: none; background: none; cursor: pointer;
  color: rgba(255,255,255,.5); font-size: .75rem; flex-shrink: 0;
  transition: color var(--transition);
}
.cbar-remove:hover { color: var(--red); }
.cbar-actions { display: flex; gap: 8px; flex-shrink: 0; }
.cbar-btn {
  padding: 8px 16px; border-radius: 8px; cursor: pointer;
  font-size: .82rem; font-weight: 600; transition: all var(--transition);
  white-space: nowrap;
}
.cbar-btn.primary { background: var(--green); color: #fff; border: none; }
.cbar-btn.primary:hover { background: #25906c; }
.cbar-btn.ghost { background: none; color: rgba(255,255,255,.6); border: 1px solid rgba(255,255,255,.25); }
.cbar-btn.ghost:hover { background: rgba(255,255,255,.1); color: #fff; }

/* ===== TOAST ===== */
.toast {
  position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--gray-900); color: #fff; padding: 10px 20px;
  border-radius: 8px; font-size: .85rem; z-index: 500;
  opacity: 0; transition: all .25s ease; pointer-events: none;
  white-space: nowrap; box-shadow: var(--shadow);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===== LOADING ===== */
.loading-overlay {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(255,255,255,.9);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 16px;
}
.loading-spinner {
  width: 44px; height: 44px;
  border: 4px solid var(--gray-200); border-top-color: var(--green);
  border-radius: 50%; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { font-size: .9rem; color: var(--gray-600); }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }

/* ===== RESPONSIVE ===== */

/* 1. iPad / 平板 (769px ~ 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
  :root { --sidebar-w: 180px; }
  .header-tags .htag:nth-child(n+3) { display: none; }
  .food-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px;
  }
  .main-content { padding: 14px 16px; }
  .modal { max-width: 90vw; }
}

/* 2. 手機 (<= 768px) */
@media (max-width: 768px) {
  :root {
    --header-h: 56px;
    --cbar-h: 60px;
  }
  html { font-size: 16px; }
  
  /* Header 手機版排版 */
  .site-header { height: var(--header-h); }
  .header-inner { padding: 0 12px; gap: 8px; }
  .logo-icon { font-size: 1.5rem; }
  .logo-text { font-size: 1.05rem; font-weight: 800; }
  .logo-sub  { display: none; }
  .header-tags { display: none; }
  .header-meta { display: none; }
  .header-share-btn {
    padding: 5px 12px;
    font-size: .8rem;
  }

  /* 隱藏桌機側欄，開啟手機橫向滑動分類列 */
  .sidebar { display: none; }
  .mobile-cat-bar {
    display: flex;
    gap: 8px;
    padding: 4px 0 10px;
  }
  .mcat-pill {
    padding: 7px 14px;
    font-size: .86rem;
  }
  .mcat-count { font-size: .72rem; }
  
  .layout {
    margin-top: var(--header-h);
    padding-bottom: calc(var(--cbar-h) + 16px + env(safe-area-inset-bottom, 0px));
  }
  .main-content { padding: 10px 12px; }

  /* 搜尋列：強制 16px 防止 iOS Safari 自動放大畫面 */
  .search-section { margin-bottom: 6px; }
  .search-wrap { padding: 7px 14px; }
  .search-input {
    font-size: 16px !important;
    min-height: 24px;
  }
  .search-history {
    top: 42px;
    padding: 8px 10px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,.15);
  }
  .sh-tag { padding: 2px 8px; font-size: .76rem; }
  .search-quick-sort { margin-top: 5px; gap: 4px; margin-left: 2px; }
  .sqs-label { font-size: .72rem; }
  .sqs-btn { padding: 2px 8px; font-size: .72rem; }
  .search-hint { font-size: .8rem; margin: 4px 4px 0; }
  .search-hint:empty { display: none; margin: 0; min-height: 0; }

  /* 收藏工具列手機版 */
  .fav-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 10px 12px;
  }
  .ftb-info { font-size: .86rem; }
  .ftb-actions {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 6px;
  }
  .ftbtn {
    padding: 7px 4px;
    font-size: .8rem;
    text-align: center;
    justify-content: center;
  }

  /* 探索推薦區塊：手機版適配 */
  .explore-section {
    padding: 16px 14px 20px;
    border-radius: 14px;
    margin-bottom: 14px;
  }
  .explore-badge { font-size: .72rem; }
  .explore-title { font-size: 1.1rem; }
  .explore-desc { font-size: .8rem; margin-bottom: 14px; }
  .explore-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .explore-card {
    padding: 10px 10px;
    border-radius: 10px;
  }
  .exp-icon { font-size: 1.25rem; }
  .exp-name { font-size: .86rem; }
  .exp-cat { font-size: .62rem; padding: 1px 5px; }
  .exp-action { display: none; }

  /* 食品卡片：手機雙欄清晰大字排版 */
  .food-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .food-card {
    padding: 12px 10px 10px;
    gap: 3px;
  }
  .food-card::after {
    right: 26px;
    font-size: .62rem;
    padding: 2px 6px;
  }
  .card-name {
    font-size: .98rem;
    font-weight: 700;
    margin-top: 14px;
    line-height: 1.35;
  }
  .card-en   { font-size: .7rem; }
  .card-alias{ font-size: .7rem; }
  .card-minerals { margin-top: 6px; padding-top: 6px; gap: 4px; }
  .card-mineral-item { padding: 2px 5px; }
  .cmin-label { font-size: .65rem; }
  .cmin-val { font-size: .8rem; }
  .card-compare-btn { font-size: .78rem; padding: 5px 8px; margin-top: 5px; }

  /* 手機版分頁控制器 */
  .pagination-bar {
    margin-top: 16px;
    margin-bottom: 16px;
    padding: 10px 8px;
    gap: 8px;
    border-radius: 12px;
  }
  .pg-btn { padding: 4px 10px; font-size: .76rem; }
  .pg-num { width: 28px; height: 28px; font-size: .76rem; border-radius: 6px; }
  .pg-info { font-size: .72rem; }

  /* 詳情彈窗：手機 Bottom Sheet 抽屜模式 */
  .modal-overlay {
    align-items: flex-end;
    padding: 0;
  }
  .modal {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 20px 20px 0 0;
    padding-bottom: env(safe-area-inset-bottom, 10px);
  }
  .modal-header {
    padding: 16px 18px 12px;
  }
  .modal-food-name { font-size: 1.25rem; font-weight: 800; }
  .modal-food-en   { font-size: .78rem; }
  .modal-food-alias{ font-size: .78rem; }
  .modal-meta { padding: 8px 18px; font-size: .78rem; gap: 10px; }
  .calc-bar { padding: 10px 18px; gap: 10px; }
  .calc-input { font-size: 16px !important; }
  .nutrient-tabs { padding: 10px 18px; gap: 6px; }
  .ntab { padding: 5px 12px; font-size: .8rem; }
  .nutrient-content { padding: 10px 12px; }
  .nutrient-table { font-size: .82rem; }
  .nutrient-table th, .nutrient-table td { padding: 6px 4px; }
  .nutrient-table th.th-name { max-width: 95px; }
  .nutrient-table th.th-unit { text-align: center; }
  .nutrient-table td:nth-child(2) { text-align: center; font-size: .75rem; }
  
  /* 建議標準比例尺在手機端縮小一半（約 60px） */
  .dv-cell {
    min-width: 60px !important;
    width: 60px;
    padding-left: 2px !important;
    padding-right: 2px !important;
  }
  .dv-wrap {
    gap: 3px;
    justify-content: flex-end;
  }
  .dv-bar-bg {
    min-width: 26px !important;
    width: 26px;
    height: 4px;
    border-radius: 2px;
  }
  .dv-bar { border-radius: 2px; }
  .dv-pct {
    min-width: 24px;
    font-size: .65rem;
  }

  .nutrient-table-footer {
    margin-top: 10px;
    padding: 8px 10px;
    font-size: .72rem;
    gap: 5px;
  }
  .ntf-badge {
    font-size: .68rem;
    padding: 1px 5px;
  }
  .modal-footer {
    padding: 12px 18px;
    padding-bottom: max(12px, env(safe-area-inset-bottom, 12px));
  }
  .btn-fav, .btn-compare-add { padding: 8px 16px; font-size: .88rem; }

  /* 底部浮動比較列 */
  .compare-bar {
    height: auto;
    min-height: var(--cbar-h);
    padding: 8px 12px;
    padding-bottom: max(8px, env(safe-area-inset-bottom, 8px));
    gap: 8px;
    flex-wrap: wrap;
  }
  .cbar-label { display: none; }
  .cbar-foods { gap: 6px; }
  .cbar-item { max-width: 120px; padding: 4px 8px; }
  .cbar-name { font-size: .78rem; }
  .cbar-btn { padding: 6px 12px; font-size: .8rem; }

  /* 比較頁面在手機版 */
  .compare-controls { gap: 8px; }
  .compare-select { font-size: 16px !important; padding: 6px 10px; }
  .btn-clear-compare { font-size: .78rem; padding: 5px 10px; }
  .compare-table { font-size: .84rem; }
  .compare-table td, .compare-table th { padding: 8px 10px; }

  /* Toast 提示 */
  .toast {
    bottom: 90px;
    font-size: .84rem;
    padding: 9px 18px;
    max-width: 85vw;
    text-align: center;
  }

  /* 手機版頁尾調整 */
  .site-footer {
    margin-top: 24px;
    padding: 16px 8px 12px;
  }
  .footer-source {
    font-size: .78rem;
    gap: 6px;
  }
}

/* ===== 全站頁尾 (Site Footer) ===== */
.site-footer {
  margin-top: 40px;
  padding: 24px 12px;
  border-top: 1px dashed var(--gray-200);
  text-align: center;
}
.footer-source {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: .84rem;
  color: var(--gray-500);
  flex-wrap: wrap;
  line-height: 1.5;
}
.source-badge {
  background: var(--green-pale);
  color: var(--green-dark);
  font-weight: 700;
  font-size: .72rem;
  padding: 2px 8px;
  border-radius: 12px;
  border: 1px solid rgba(26, 127, 90, .2);
}