/* ============================================================
   我的食谱 · 奶油编辑风 (Cream Editorial) · L1 精致静态
   设计规范见项目根 DESIGN.md
   ============================================================ */

:root {
  /* Backgrounds */
  --bg: #ECE7DE;
  --surface: #FFFFFF;
  --surface-alt: #F6F1E8;
  --surface-hover: #FBF8F2;

  /* Borders */
  --border: #D9D2C6;
  --border-hover: #B9AFA0;

  /* Text */
  --text: #1F1D1A;
  --text-secondary: #6B635A;
  --text-tertiary: #9C948A;

  /* Accent */
  --accent: #E8682A;
  --accent-hover: #CF5A20;
  --accent-soft: #FBE9DE;
  --on-accent: #FFFFFF;

  /* RGB */
  --bg-rgb: 236, 231, 222;
  --accent-rgb: 232, 104, 42;
  --text-rgb: 31, 29, 26;

  /* Semantic */
  --success: #2F9E44;
  --success-bg: #EBFBEE;
  --warning: #E8890C;
  --warning-bg: #FFF4E6;
  --neutral: #868E96;
  --neutral-bg: #F1F3F5;
  --error: #E03131;
  --error-bg: #FFF0EE;
  --danger-border: #F3C1BC;

  --radius: 16px;
  --radius-sm: 10px;
  --font-serif: Georgia, "Noto Serif SC", "Songti SC", "SimSun", "Times New Roman", serif;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", -apple-system, sans-serif;
  --font-mono: Consolas, "JetBrains Mono", "Courier New", monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}

svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

::selection { background: var(--accent-soft); }

/* ============ 顶栏 ============ */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 253, 248, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .2s ease, transform .28s ease;
}
.topbar.scrolled { box-shadow: 0 2px 16px rgba(var(--text-rgb), .06); }
.topbar-inner {
  max-width: 1160px; margin: 0 auto; padding: 14px 28px;
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 42px; height: 42px; border-radius: 12px;
  background: var(--accent); color: var(--on-accent);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(var(--accent-rgb), .3);
}
.logo-mark svg { width: 22px; height: 22px; }
.brand-text h1 { font-family: var(--font-serif); font-size: 21px; font-weight: 900; letter-spacing: .01em; line-height: 1.2; }
.tagline { font-size: 12px; color: var(--text-tertiary); letter-spacing: .08em; }
.stats { font: 700 13px var(--font-mono); color: var(--accent); background: var(--accent-soft); padding: 3px 12px; border-radius: 999px; margin-left: 6px; }

.controls { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; flex: 1; justify-content: flex-end; }
.search-box { position: relative; flex: 1; min-width: 220px; max-width: 360px; }
.search-ico { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); width: 17px; height: 17px; color: var(--text-tertiary); }
#search {
  width: 100%; padding: 10px 14px 10px 40px;
  border: 1.5px solid var(--border); border-radius: 999px;
  background: var(--surface); color: var(--text);
  font: 500 15px/1.4 var(--font-sans); outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
#search:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .15); }

.chips { display: flex; gap: 6px; }
.chip {
  padding: 8px 16px; border-radius: 999px; cursor: pointer;
  border: 1.5px solid var(--border); background: var(--surface);
  font: 500 14px/1.2 var(--font-sans); color: var(--text);
  transition: all .15s ease;
}
.chip:hover { border-color: var(--border-hover); }
.chip:focus-visible { outline: 3px solid rgba(var(--accent-rgb), .35); outline-offset: 2px; }
.chip.active { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }

.actions { display: flex; gap: 4px; }
.actions .btn { border-color: transparent; background: transparent; color: var(--text-secondary); }
.actions .btn:hover { color: var(--accent); background: var(--accent-soft); }

/* 食谱库工具区 */
.section-tools { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; min-width: 0; max-width: 100%; }
.section-tools .chips { flex: 1 1 auto; min-width: 0; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.section-tools .sort-select { flex: 0 0 auto; min-width: 130px; padding: 8px 12px; font-size: 14px; }
.load-more { display: flex; justify-content: center; margin-top: 28px; }
.trash-actions { display: flex; gap: 8px; margin-top: 6px; }

/* ============ 按钮 ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--surface); color: var(--text);
  font: 700 15px/1.4 var(--font-sans);
  cursor: pointer; transition: all .18s ease; text-decoration: none;
}
.btn svg { width: 17px; height: 17px; }
.btn:hover { background: var(--surface-hover); border-color: var(--border-hover); transform: translateY(-1px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn:focus-visible { outline: 3px solid rgba(var(--accent-rgb), .35); outline-offset: 2px; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--text-secondary); }
.btn.ghost:hover { color: var(--accent); background: var(--accent-soft); transform: none; }
.btn.danger { color: var(--error); border-color: var(--danger-border); background: var(--surface); }
.btn.danger:hover { background: var(--error-bg); }
.btn.sm { padding: 6px 13px; font-size: 13px; border-radius: 8px; }
.btn.back-btn { font-weight: 700; margin-bottom: 6px; }

/* ============ 视图容器 ============ */
.view { max-width: 1160px; margin: 0 auto; padding: 0 28px 64px; }

/* ============ Hero ============ */
.hero { padding: 72px 0 40px; text-align: center; }
.hero-eyebrow {
  display: inline-block; font: 700 12px/1.4 var(--font-sans);
  color: var(--accent); letter-spacing: .14em; text-transform: uppercase;
  padding-bottom: 8px; border-bottom: 2px solid var(--accent); margin-bottom: 22px;
}
.hero-title {
  font-family: var(--font-serif); font-weight: 900; font-size: 72px; line-height: 1.12;
  letter-spacing: .01em; margin: 0 auto 18px; max-width: 900px;
}
.hero-title .accent { color: var(--accent); font-style: italic; }
.hero-sub { font-size: 17px; color: var(--text-secondary); max-width: 560px; margin: 0 auto 34px; }
.hero-stats { display: flex; justify-content: center; gap: 48px; margin-bottom: 36px; flex-wrap: wrap; }
.stat { text-align: center; }
.stat-num { font: 700 40px/1 var(--font-mono); color: var(--accent); display: block; }
.stat-label { font-size: 13px; color: var(--text-tertiary); margin-top: 6px; }
.hero-cta { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.hero-reveal { animation: reveal .85s cubic-bezier(.6, 0, .2, 1) both; }

/* ============ 宣言横滚带 ============ */
.marquee {
  overflow: hidden; background: var(--text); color: var(--surface);
  padding: 13px 0; margin: 12px 0 48px; border-radius: 12px;
  white-space: nowrap;
}
.marquee-track { display: inline-block; animation: marquee 30s linear infinite; will-change: transform; }
.marquee-track span { font: 500 15px/1 var(--font-sans); letter-spacing: .06em; margin: 0 22px; }
.marquee-track .dot { color: var(--accent); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============ 食谱库区 ============ */
.section-head { display: flex; align-items: baseline; justify-content: space-between; margin: 0 0 20px; gap: 12px; flex-wrap: wrap; }
.section-title { font-family: var(--font-serif); font-size: 28px; font-weight: 800; line-height: 1.3; }
.section-note { font-size: 13px; color: var(--text-tertiary); }

/* ============ 卡片网格 ============ */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px 22px; box-shadow: 0 1px 2px rgba(var(--text-rgb), .04);
  cursor: pointer; display: flex; flex-direction: column; gap: 10px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(var(--text-rgb), .08); border-color: var(--border-hover); }
.card:focus-visible { outline: 3px solid rgba(var(--accent-rgb), .35); outline-offset: 2px; }
.card h3 { font: 700 17px/1.45 var(--font-sans); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card .meta { color: var(--text-tertiary); font-size: 13px; display: flex; align-items: center; gap: 6px; }
.card .meta svg { width: 14px; height: 14px; }
.card .badges { display: flex; gap: 6px; margin-top: auto; }
.card.featured {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--surface), var(--accent-soft));
  border-color: rgba(var(--accent-rgb), .35);
  padding: 26px 28px; gap: 12px;
}
.card.featured .feat-tag {
  display: inline-flex; align-items: center; gap: 6px; align-self: flex-start;
  font: 700 12px/1 var(--font-sans); letter-spacing: .12em; color: var(--accent);
  background: var(--surface); border: 1px solid rgba(var(--accent-rgb), .3);
  padding: 5px 12px; border-radius: 999px;
}
.card.featured h3 { font-family: var(--font-serif); font-size: 22px; font-weight: 900; -webkit-line-clamp: 2; }
.card.featured .excerpt { color: var(--text-secondary); font-size: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.fade-in { animation: fadeInUp .5s ease both; }

/* ============ 徽章 ============ */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 12px; border-radius: 999px;
  font: 700 12px/1.2 var(--font-sans);
}
.badge.完整食谱 { background: var(--success-bg); color: var(--success); }
.badge.信息不足 { background: var(--warning-bg); color: var(--warning); }
.badge.非食谱 { background: var(--neutral-bg); color: var(--neutral); }
.badge.src { background: var(--accent-soft); color: var(--accent); }

.empty { text-align: center; color: var(--text-tertiary); padding: 80px 20px; font-size: 16px; }

/* ============ 详情页 ============ */
.detail {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px 36px; box-shadow: 0 1px 2px rgba(var(--text-rgb), .04);
  margin-top: 28px;
}
.detail h2 { font-family: var(--font-serif); font-size: 30px; font-weight: 900; line-height: 1.3; margin: 10px 0 8px; }
.detail .sub { color: var(--text-secondary); font-size: 14px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.detail .sub a { color: var(--accent); text-decoration: none; }
.detail .sub a:hover { text-decoration: underline; text-underline-offset: 3px; }
.detail h3 {
  font-family: var(--font-serif); font-size: 20px; font-weight: 800;
  margin: 30px 0 14px; padding-bottom: 8px; border-bottom: 2px solid var(--border);
}
.note-box { background: var(--accent-soft); border-radius: var(--radius-sm); padding: 12px 16px; font-size: 14px; color: var(--text); margin: 12px 0; }

.ing-list { list-style: none; }
.ing-list li {
  padding: 9px 4px; border-bottom: 1px dashed var(--border);
  display: flex; align-items: baseline; gap: 12px; font-size: 15px;
}
.ing-list input[type=checkbox] { accent-color: var(--accent); transform: scale(1.2); }
.ing-list input[type=checkbox]:checked + span { color: var(--text-tertiary); text-decoration: line-through; }

.step-list { list-style: none; counter-reset: step; }
.step-list li { position: relative; padding: 9px 0 9px 44px; font-size: 15px; line-height: 1.8; }
.step-list li::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 10px;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--accent); color: var(--on-accent); font: 700 14px/28px var(--font-mono);
  text-align: center;
}

.tip-list { padding-left: 20px; font-size: 15px; line-height: 1.9; }

/* ============ 一键填充 ============ */
.autofill {
  background: var(--surface-alt);
  border: 1.5px dashed var(--border-hover);
  border-radius: var(--radius-sm);
  padding: 14px 16px; margin: 14px 0 4px;
}
.autofill-row { display: flex; gap: 10px; margin-top: 8px; }
.autofill-row .field { flex: 1; min-width: 0; }
.autofill-row .btn { white-space: nowrap; }
#autofill-hint { margin-top: 8px; }

.raw-box {
  background: var(--surface-alt); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px 16px; font-size: 13px; color: var(--text-secondary); white-space: pre-wrap;
  line-height: 1.8; max-height: 360px; overflow: auto;
}
details.raw-details summary { cursor: pointer; color: var(--text-tertiary); font-size: 14px; font-weight: 500; padding: 6px 0; }
.detail-actions { display: flex; gap: 12px; margin-top: 30px; }

/* ============ 表单 ============ */
.form {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 36px; box-shadow: 0 1px 2px rgba(var(--text-rgb), .04);
  max-width: 860px; margin: 28px auto 0;
}
.form h2 { font-family: var(--font-serif); font-size: 26px; font-weight: 900; margin: 10px 0 4px; }
.form label { display: block; font-size: 13px; font-weight: 700; color: var(--text-secondary); margin: 16px 0 6px; }
.field {
  width: 100%; padding: 10px 14px; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface); color: var(--text);
  font: 500 15px/1.5 var(--font-sans); outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .15); }
textarea.field { min-height: 96px; resize: vertical; }
textarea.field.big { min-height: 170px; }
.form .row { display: flex; gap: 16px; }
.form .row > div { flex: 1; }
.hint { font-size: 12px; color: var(--text-tertiary); margin-top: 4px; }
.form-actions { display: flex; gap: 12px; margin-top: 24px; }

/* ============ 密码弹窗 ============ */
.modal-mask {
  position: fixed; inset: 0; z-index: 90;
  background: rgba(var(--text-rgb), .35);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-mask[hidden] { display: none; }
.modal {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 28px; width: 100%; max-width: 380px;
  box-shadow: 0 18px 48px rgba(var(--text-rgb), .18);
  animation: fadeInUp .22s ease both;
}
.modal h3 { font-family: var(--font-serif); font-size: 20px; font-weight: 900; margin-bottom: 6px; }
.modal #pwMsg { margin-bottom: 12px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

/* ============ Toast ============ */
.toast {
  position: fixed; left: 50%; bottom: 36px; transform: translateX(-50%) translateY(16px);
  background: var(--text); color: var(--on-accent); padding: 11px 24px; border-radius: 999px;
  font: 500 14px/1 var(--font-sans); opacity: 0; pointer-events: none;
  transition: all .25s ease; box-shadow: 0 8px 24px rgba(var(--text-rgb), .18); z-index: 99;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ============ 页脚 ============ */
.footer { border-top: 1px solid var(--border); background: rgba(255, 253, 248, .6); padding: 40px 28px 48px; text-align: center; }
.footer-inner { max-width: 1160px; margin: 0 auto; }
.footer .flame { display: inline-flex; color: var(--accent); margin-bottom: 10px; }
.footer .flame svg { width: 26px; height: 26px; }
.footer p { font-size: 14px; color: var(--text-secondary); }
.footer-sub { font-size: 12px; color: var(--text-tertiary); margin-top: 6px; }

/* ============ 动画 ============ */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes reveal { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
  .hero-title { font-size: 56px; }
  .card.featured { grid-column: span 1; }
  .controls { justify-content: flex-start; }
}
@media (max-width: 640px) {
  .topbar-inner { padding: 12px 16px; }
  .view { padding: 0 14px 48px; }
  .controls { flex-direction: column; align-items: stretch; }
  .search-box { max-width: none; }
  .chips { overflow-x: auto; padding-bottom: 4px; }
  .hero { padding: 48px 0 28px; }
  .hero-title { font-size: 40px; }
  .hero-stats { gap: 28px; }
  .stat-num { font-size: 32px; }
  .marquee { margin-bottom: 32px; }
  .detail, .form { padding: 22px 18px; }
  .detail h2 { font-size: 24px; }
  .grid { grid-template-columns: 1fr; }
  .form .row { flex-direction: column; gap: 0; }
  /* 移动端详情页：隐藏顶栏与展开按钮，专注阅读 */
  body.detail-mobile .topbar { display: none; }
  body.detail-mobile .topbar-expand { display: none !important; }
  /* 移动端下滑收起顶栏 + 展开按钮 */
  body.topbar-collapsed .topbar { transform: translateY(-100%); }
  .topbar-expand {
    position: fixed; top: 10px; left: 50%; transform: translateX(-50%); z-index: 54;
    display: none; align-items: center; gap: 6px;
    background: var(--accent); color: var(--on-accent);
    border: none; border-radius: 999px; padding: 8px 18px;
    font: 700 13px/1 var(--font-sans); cursor: pointer;
    box-shadow: 0 6px 16px rgba(var(--accent-rgb), .35);
  }
  .topbar-expand svg { width: 14px; height: 14px; }
  body.topbar-collapsed .topbar-expand { display: inline-flex; }
}

/* ============ 减弱动效 ============ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .marquee-track { animation: none; }
  html { scroll-behavior: auto; }
}

/* ============ A1/A2：键盘选中 + 点击反馈 ============ */
.card.sel { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .18); }
.card:active { transform: scale(.98); }

/* ============ A4：骨架屏 ============ */
.card.skeleton { cursor: default; pointer-events: none; }
.card.skeleton .sk-line {
  height: 14px; border-radius: 6px; background: linear-gradient(90deg, var(--surface-alt), var(--border), var(--surface-alt));
  background-size: 200% 100%; animation: sk 1.2s infinite;
}
.card.skeleton .sk-line.w70 { width: 70%; }
.card.skeleton .sk-line.w40 { width: 40%; }
.card.skeleton .sk-badge { width: 56px; height: 20px; border-radius: 999px; background: var(--surface-alt); animation: sk 1.2s infinite; }
@keyframes sk { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* ============ B1：备菜进度 ============ */
.ing-head { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.ing-head h3 { margin-bottom: 0; }
.ing-tools { display: flex; align-items: center; gap: 10px; }
.ing-progress { font: 700 13px var(--font-mono); color: var(--accent); }
.ing-progress.done { color: var(--success); }

/* ============ C1：搜索联想 ============ */
.suggest {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 60;
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  box-shadow: 0 12px 28px rgba(var(--text-rgb), .12); overflow: hidden;
}
.suggest-item {
  display: flex; align-items: center; gap: 8px; padding: 10px 14px; cursor: pointer;
  font-size: 14px; color: var(--text);
}
.suggest-item svg { width: 15px; height: 15px; color: var(--text-tertiary); }
.suggest-item:hover { background: var(--accent-soft); }

/* ============ D1：移动端底部 Tab 栏 ============ */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 55;
  display: none; background: rgba(255, 253, 248, .96);
  backdrop-filter: blur(10px); border-top: 1px solid var(--border);
}
.tab-item {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 9px 0 calc(9px + env(safe-area-inset-bottom)); border: none; background: none;
  font: 500 11px/1 var(--font-sans); color: var(--text-secondary); cursor: pointer;
}
.tab-item svg { width: 22px; height: 22px; }
.tab-item:active { color: var(--accent); }

/* ============ D2：下拉刷新指示 ============ */
.pull-indicator {
  position: fixed; top: 0; left: 50%; transform: translateX(-50%); z-index: 70;
  background: var(--accent); color: var(--on-accent); font: 600 13px var(--font-sans);
  padding: 7px 18px; border-radius: 0 0 12px 12px; opacity: 0; pointer-events: none;
  transition: opacity .15s ease;
}

/* ============ E3：空状态 ============ */
.empty-state { text-align: center; color: var(--text-secondary); padding: 70px 20px; }
.empty-state .empty-ico { width: 56px; height: 56px; color: var(--border-hover); margin-bottom: 14px; }
.empty-state p { font-size: 16px; margin-bottom: 6px; }
.empty-state .btn { margin-top: 14px; }

/* ============ 响应式补充 ============ */
@media (max-width: 640px) {
  .tabbar { display: flex; }
  body { padding-bottom: 64px; }
  .toast { bottom: 84px; }  /* E1：上移避开底部栏 */
  .suggest { position: fixed; left: 14px; right: 14px; top: 64px; }
}