/* style.css — 食光菜谱：布局与组件样式 */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--text);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
.container{max-width:1080px;margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0)}
button{font-family:inherit;cursor:pointer}
img{display:block}

/* ===== 顶栏 ===== */
.topbar{
  background:var(--bg);
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:40;
  backdrop-filter:blur(8px);
  background:rgba(255,255,255,.92);
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:800;font-size:19px;letter-spacing:.5px}
.mark{border-radius:9px;box-shadow:var(--shadow)}
.brand .sub{font-size:12.5px;font-weight:500;color:var(--muted);letter-spacing:0}
.top-links{display:flex;align-items:center;gap:18px}
.top-links a{color:var(--muted);text-decoration:none;font-size:14px;transition:color .2s}
.top-links a:hover{color:var(--pri)}
.lang-switch{display:inline-flex;border:1px solid var(--border);border-radius:999px;overflow:hidden;background:var(--white);flex-shrink:0}
.lang-switch button{border:0;background:transparent;font-size:13px;font-weight:700;padding:5px 13px;color:var(--muted);transition:all .2s}
.lang-switch button:hover{color:var(--pri)}
.lang-switch button.active{background:var(--pri);color:var(--white)}

/* ===== Hero ===== */
.hero{
  background:linear-gradient(180deg,var(--bg-soft) 0%,var(--bg) 100%);
  padding:52px 0 40px;
  text-align:center;
}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:600;color:var(--pri);
  background:var(--white);border:1px solid var(--border);border-radius:999px;
  padding:5px 14px;margin-bottom:16px;letter-spacing:.5px;
}
.hero h1{font-size:40px;font-weight:900;letter-spacing:1px}
.hero .lead{max-width:620px;margin:14px auto 26px;color:var(--muted);font-size:16px}
.search-bar{
  display:flex;gap:0;max-width:560px;margin:0 auto;
  background:var(--white);border:1.5px solid var(--border);border-radius:999px;
  padding:5px 5px 5px 20px;box-shadow:var(--shadow);transition:border-color .2s;
}
.search-bar:focus-within{border-color:var(--pri)}
.search-bar input{flex:1;border:0;outline:0;font-size:15.5px;font-family:inherit;background:transparent;color:var(--text)}
.search-bar button{
  border:0;background:var(--pri);color:var(--white);font-size:15px;font-weight:600;
  padding:10px 24px;border-radius:999px;transition:background .2s;
}
.search-bar button:hover{background:var(--pri-deep)}
.cat-bar{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:22px}
.cat{
  border:1px solid var(--border);background:var(--white);color:var(--text);
  font-size:14px;font-weight:600;padding:8px 18px;border-radius:999px;transition:all .2s;
}
.cat:hover{border-color:var(--pri);color:var(--pri)}
.cat.active{background:var(--pri);border-color:var(--pri);color:var(--white)}

/* ===== 结果区 ===== */
.result-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:36px 0 18px}
.result-head h2{font-size:22px;font-weight:800}
.result-meta{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:13.5px}
.sort-wrap{display:inline-flex;align-items:center;gap:6px;color:var(--muted)}
.sort-wrap select{
  font-family:inherit;font-size:13.5px;color:var(--text);
  border:1px solid var(--border);border-radius:8px;padding:5px 8px;background:var(--white);
}
.recipe-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px;
}
.card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;cursor:pointer;transition:transform .2s,box-shadow .2s;text-align:left;
  font-family:inherit;display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card svg{width:100%;height:auto;display:block}
.card-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-name{font-size:17px;font-weight:800}
.card-desc{font-size:13px;color:var(--muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}
.chip{
  font-size:12px;font-weight:600;border-radius:6px;padding:2.5px 8px;
}
.chip--time{background:var(--gold-soft);color:#8A6B2E}
.chip--diff{background:var(--bg-soft);color:var(--muted)}
.chip--kcal{background:#EAF5EA;color:#2E7D32}
.cat-tag{font-size:11.5px;font-weight:700;color:var(--white);border-radius:6px;padding:2.5px 8px;width:max-content}
.cat-tag--home{background:#C0392B}
.cat-tag--bake{background:#C98A4B}
.cat-tag--health{background:var(--accent)}
.cat-tag--global{background:#2F6BFF}

.empty{text-align:center;color:var(--muted);padding:48px 0;font-size:15px}

/* ===== 说明区 ===== */
.note{padding:40px 0 48px}
.note-box{
  background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 28px;
}
.note-box h3{font-size:18px;margin-bottom:12px}
.note-box ol{margin-left:20px;color:var(--text);font-size:14.5px;display:flex;flex-direction:column;gap:8px}
.note-box code{font-family:var(--mono);background:#EFE8DC;border-radius:5px;padding:1.5px 6px;font-size:13px}
.note-sub{margin-top:14px;font-size:13px;color:var(--muted)}

/* ===== 页脚 ===== */
.footer{border-top:1px solid var(--border);padding:22px 0;color:var(--muted);font-size:13px}
.footer-inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* ===== 弹层 ===== */
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px}
.modal[hidden]{display:none}
.modal-backdrop{position:absolute;inset:0;background:rgba(24,20,16,.55)}
.modal-card{
  position:relative;background:var(--white);border-radius:var(--radius);
  width:min(680px,100%);max-height:88vh;overflow:auto;box-shadow:var(--shadow-lg);
}
.modal-close{
  position:sticky;top:12px;float:right;margin:12px 12px -44px 0;z-index:2;
  width:36px;height:36px;border-radius:50%;border:1px solid var(--border);background:var(--white);
  font-size:15px;color:var(--muted);transition:all .2s;
}
.modal-close:hover{color:var(--pri);border-color:var(--pri)}
.modal-body{padding:34px 30px 34px}
.modal-hero{display:flex;gap:22px;align-items:center;flex-wrap:wrap;margin-bottom:20px}
.modal-hero svg{width:150px;height:150px;border-radius:var(--radius);box-shadow:var(--shadow);flex-shrink:0}
.modal-title h2{font-size:26px;font-weight:900}
.modal-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.m-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.m-tags span{font-size:12px;color:var(--muted);background:var(--bg-soft);border-radius:6px;padding:2px 8px}
.m-section{margin-top:24px}
.m-section h3{font-size:17px;font-weight:800;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.m-section h3::before{content:'';width:4px;height:18px;border-radius:2px;background:var(--pri);display:inline-block}
.ing-list{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px 18px}
.ing-list li{
  display:flex;gap:8px;align-items:baseline;font-size:14.5px;cursor:pointer;
  border:1px solid var(--border);border-radius:9px;padding:7px 12px;transition:all .15s;
}
.ing-list li:hover{border-color:var(--pri)}
.ing-list li.done{text-decoration:line-through;color:var(--muted);background:var(--bg-soft)}
.step-list{list-style:none;counter-reset:step;display:flex;flex-direction:column;gap:12px}
.step-list li{
  counter-increment:step;display:flex;gap:14px;font-size:15px;line-height:1.7;
}
.step-list li::before{
  content:counter(step);flex-shrink:0;width:26px;height:26px;border-radius:50%;
  background:var(--pri);color:var(--white);font-size:13.5px;font-weight:700;
  display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.m-tip{margin-top:24px;font-size:13px;color:var(--muted);background:var(--bg-soft);border-radius:9px;padding:10px 14px}

/* ===== 响应式 ===== */
@media(max-width:640px){
  .hero h1{font-size:30px}
  .recipe-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}
  .modal-body{padding:26px 18px}
  .modal-hero svg{width:110px;height:110px}
  .top-links a:first-child{display:none}
}