/* ============================================================
 *  样式：一套 token（颜色、圆角、阴影、字体）+ 组件，深色模式只换 token
 *  手机优先；宽屏（≥ 960px）左边是条件、右边是结果
 *  风格：一条橙色页头托着条件卡片；店的图标是饱和色的圆，前三名挂金银铜
 * ============================================================ */

/* ---------- design tokens ---------- */
:root{
  color-scheme:light;
  --bg:#F5F3F0;
  --surface:#FFFFFF;
  --surface-2:#F2F0EC;
  --surface-3:#E9E6E0;
  --raised:#FFFFFF;          /* 分段控件里选中的那一格 */
  --line:#E7E3DC;
  --line-strong:#D5CFC6;
  --text:#1D1B18;
  --text-2:#57524B;
  --text-dim:#726C64;
  --accent:#FF6B1A;          /* 填充：主按钮、选中的 chip、进度条 */
  --accent-ink:#1F1206;      /* 填充上的字：橙底配深字，白字对比度不够 */
  --accent-text:#C2410C;     /* 当文字用：匹配度、链接（亮橙当字太浅） */
  --accent-soft:#FFF1E8;
  --select:#FF6B1A;          /* 选中的 chip */
  --select-ink:#1F1206;
  --band:#FF6B1A;            /* 页头那条橙色 */
  --band-ink:#1F1206;
  --mark:#FFFFFF;            /* 页头的碗筷标 */
  --mark-ink:#C2410C;
  --good:#23764A; --good-soft:#E7F4EC;
  --warn:#8A5300; --warn-soft:#FBF1DE;
  --radius:22px;
  --radius-ctl:14px;
  --shadow:0 2px 4px rgba(31,18,6,.04), 0 10px 28px rgba(31,18,6,.07);
  --shadow-lift:0 2px 6px rgba(29,27,24,.06), 0 14px 32px rgba(29,27,24,.10);
  --font:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","MiSans","Microsoft YaHei UI","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
@media (prefers-color-scheme: dark){
  :root{
    color-scheme:dark;
    --bg:#121110;
    --surface:#1E1C1A;
    --surface-2:#282623;
    --surface-3:#322F2B;
    --raised:#3A3632;
    --line:#34312D;
    --line-strong:#47433D;
    --text:#F3EFE9;
    --text-2:#CFC8BE;
    --text-dim:#A39C93;
    --accent:#FF7A2E;
    --accent-ink:#1F1206;
    --accent-text:#FF9A5C;
    --accent-soft:#3D2414;
    --select:#FF7A2E;
    --select-ink:#1F1206;
    --band:#24170F;          /* 深色模式不铺大片亮橙，换成深底橙字 */
    --band-ink:#FFB27F;
    --mark:#FF7A2E;
    --mark-ink:#1F1206;
    --good:#7FD3A0; --good-soft:#1B3326;
    --warn:#F0C06A; --warn-soft:#3A2E17;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.3);
    --shadow-lift:0 2px 8px rgba(0,0,0,.5), 0 16px 36px rgba(0,0,0,.45);
  }
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font:15px/1.6 var(--font);
  padding-bottom:env(safe-area-inset-bottom,0px);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%}
[hidden]{display:none !important}
.ico{width:1em;height:1em;flex:none;vertical-align:-.125em}

/* ---------- header：通栏橙色，条件卡片压在它下沿 ---------- */
.site-head{
  padding:22px 16px 66px;
  background:var(--band);color:var(--band-ink);
}
.brand{display:flex;align-items:center;gap:12px;max-width:1072px;margin:0 auto}
.brand-mark{
  flex:none;width:46px;height:46px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--mark);color:var(--mark-ink);
  box-shadow:0 4px 12px rgba(31,18,6,.18);
}
.brand-mark .ico{width:24px;height:24px}
.site-head h1{margin:0;font:800 24px/1.3 var(--font);letter-spacing:.04em}
.site-head .sub{margin:2px 0 0;font-size:13px;font-weight:500}

.wrap{max-width:1120px;margin:0 auto;padding:0 16px}

/* ---------- filter panel ---------- */
.panel{
  position:relative;
  margin-top:-50px;
  background:var(--surface);
  border-radius:24px;
  box-shadow:var(--shadow);
  padding:16px;
}
.mode-tabs{
  display:flex;gap:4px;margin-bottom:16px;padding:4px;
  background:var(--surface-2);border-radius:999px;
}
.mode-tab{
  flex:1;height:38px;font:inherit;font-size:14px;font-weight:600;
  border:none;border-radius:999px;
  background:transparent;color:var(--text-2);cursor:pointer;
  transition:background .15s,color .15s;
}
.mode-tab[aria-selected="true"]{
  background:var(--raised);color:var(--text);
  box-shadow:0 1px 3px rgba(0,0,0,.08);
}
.mode-tab:focus-visible{outline:2px solid var(--accent-text);outline-offset:1px}

.field-row{display:flex;gap:0 12px;flex-wrap:wrap}
.field{flex:1 1 140px;min-width:0;margin-bottom:14px}
.field label{
  display:block;
  font-size:13px;font-weight:600;
  color:var(--text-2);
  margin-bottom:6px;
}
.hint{font-weight:400;color:var(--text-dim)}

select,
input[type="search"]{
  width:100%;height:44px;
  padding:0 12px;
  font:inherit;font-size:15px;
  color:var(--text);
  background-color:var(--surface-2);
  border:1px solid transparent;
  border-radius:var(--radius-ctl);
  -webkit-appearance:none;appearance:none;
  transition:border-color .15s;
}
select{
  background-image:linear-gradient(45deg,transparent 50%,var(--text-dim) 50%),linear-gradient(135deg,var(--text-dim) 50%,transparent 50%);
  background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;
  background-size:5px 5px,5px 5px;
  background-repeat:no-repeat;
  padding-right:36px;
  cursor:pointer;
}
select:hover:not(:disabled),
input[type="search"]:hover:not(:disabled){border-color:var(--line-strong)}
select:focus-visible,
input[type="search"]:focus-visible{outline:2px solid var(--accent-text);outline-offset:1px}
select:disabled,
input[type="search"]:disabled{opacity:.55;cursor:not-allowed}
input[type="search"]::placeholder{color:var(--text-dim)}

/* 附近找店：输入具体位置 + 候选列表 */
.input-icon{position:relative}
.input-icon > .ico{
  position:absolute;left:12px;top:50%;
  width:18px;height:18px;margin-top:-9px;
  color:var(--text-dim);pointer-events:none;
}
.input-icon input[type="search"]{padding-left:38px}
.spot-list{
  list-style:none;margin:6px 0 0;padding:4px;
  border:1px solid var(--line);border-radius:16px;
  background:var(--surface);box-shadow:var(--shadow-lift);
  max-height:280px;overflow:auto;
}
.spot-pick{
  display:flex;flex-direction:column;gap:1px;width:100%;
  padding:8px 10px;border:none;border-radius:12px;
  background:transparent;font:inherit;text-align:left;cursor:pointer;
}
.spot-pick:hover,.spot-pick:focus-visible{background:var(--surface-2);outline:none}
.spot-name{font-size:14px;color:var(--text)}
.spot-where{font-size:12px;color:var(--text-dim)}
.spot-empty{padding:8px 10px;font-size:13px;color:var(--text-dim)}
#spot-note{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:13px;color:var(--text-2)}
#spot-note .ico{width:16px;height:16px;color:var(--accent-text)}
.spot-clear{margin-left:2px;padding:0;border:none;background:none;font:inherit;font-weight:600;color:var(--accent-text);cursor:pointer}

/* chips */
.prefs{margin-bottom:16px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  font:inherit;font-size:14px;font-weight:500;
  min-height:38px;padding:0 15px;
  border-radius:999px;
  border:1px solid transparent;
  background:var(--surface-2);
  color:var(--text-2);
  cursor:pointer;
  transition:background .15s,color .15s,border-color .15s;
}
.chip:hover{background:var(--surface-3)}
.chip:focus-visible{outline:2px solid var(--accent-text);outline-offset:2px}
.chip[aria-pressed="true"],
.chip[aria-checked="true"]{
  background:var(--select);
  color:var(--select-ink);
  font-weight:700;
}

/* 我的口味和忌口：长期设置，平时收起只露一行摘要 */
.my-prefs{
  margin:2px 0 16px;
  padding:12px 14px;
  background:var(--surface-2);
  border-radius:16px;
}
.my-prefs summary{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px;
  font-size:13px;cursor:pointer;list-style:none;
}
.my-prefs summary::-webkit-details-marker{display:none}
.my-prefs summary::before{content:"▸";width:10px;color:var(--text-dim)}
.my-prefs[open] summary::before{content:"▾"}
.my-prefs summary::after{content:"修改";margin-left:auto;font-weight:600;color:var(--accent-text)}
.my-prefs[open] summary::after{content:"收起"}
.my-prefs summary:focus-visible{outline:2px solid var(--accent-text);outline-offset:3px;border-radius:4px}
.my-prefs[open] summary{margin-bottom:14px}
.my-prefs-title{font-weight:600;color:var(--text-2)}
.my-prefs-sum{color:var(--text);min-width:0;overflow-wrap:anywhere}
.my-prefs-sum.empty{color:var(--text-dim)}
.my-prefs .chip{background:var(--surface)}
.my-prefs .chip[aria-pressed="true"]{background:var(--select)}
.remember{display:block;font-size:13px;color:var(--text);cursor:pointer}
.remember input{margin:0 6px 0 0;vertical-align:-2px;accent-color:var(--accent);cursor:pointer}
.remember .hint{font-size:12px}

.actions{display:flex;gap:10px;align-items:center}
.btn-primary{
  flex:1;height:50px;padding:0 24px;
  font:inherit;font-size:17px;font-weight:800;letter-spacing:.06em;
  border:none;border-radius:999px;
  background:var(--accent);color:var(--accent-ink);
  box-shadow:0 8px 20px rgba(255,107,26,.35);
  cursor:pointer;
  transition:opacity .15s,transform .05s;
}
.btn-primary:hover:not(:disabled){opacity:.92}
.btn-primary:active:not(:disabled){transform:translateY(1px)}
.btn-primary:disabled{background:var(--surface-3);color:var(--text-dim);box-shadow:none;cursor:not-allowed}
.btn-primary:focus-visible,.btn-ghost:focus-visible{outline:2px solid var(--accent-text);outline-offset:2px}
.btn-ghost{
  height:50px;padding:0 18px;
  font:inherit;
  border:1px solid var(--line);border-radius:999px;
  background:transparent;color:var(--text-2);
  cursor:pointer;
}
.btn-ghost:hover{color:var(--text);border-color:var(--line-strong)}

/* ---------- source note ---------- */
.source-note{
  margin:16px 0 0;
  padding:10px 14px;
  border-radius:14px;
  font-size:13px;
  background:var(--surface-2);
  color:var(--text-2);
}

/* ---------- results ---------- */
.results{margin:24px 0 40px;display:flex;flex-direction:column;gap:12px;scroll-margin-top:12px}

.result-head{margin:0 2px 2px}
.result-head h2{margin:0;font:800 22px/1.35 var(--font)}
.result-head .count{margin:2px 0 0;font-size:13px;color:var(--text-dim)}

.card{
  display:flex;gap:14px;
  background:var(--surface);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:14px;
  animation:rise .35s ease both;
}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion: reduce){
  .card{animation:none}
  .bar-fill,.shop-toggle .chev{transition:none !important}
}

/* 头像：店是类型图标（见 ui.js 的 SHOP_LOOKS），菜是首字按辣度上色；左上角是排名 */
.thumb{
  position:relative;
  flex:0 0 52px;height:52px;
  border-radius:50%;
  display:grid;place-items:center;
  color:#FFFFFF;
  user-select:none;
}
.thumb .ico{width:28px;height:28px}
.thumb-char{font:800 22px/1 var(--font)}
.hue-red{background:#E0432F}
.hue-orange{background:#EA580C}
.hue-amber{background:#D97706}
.hue-brown{background:#92603D}
.hue-teal{background:#0D9488}
.hue-pink{background:#DB2777}
.hue-green{background:#16A34A}
.hue-slate{background:#64748B}
.rank{
  position:absolute;top:-5px;left:-5px;
  min-width:20px;height:20px;padding:0 5px;
  border-radius:999px;
  background:var(--surface);color:var(--text-2);
  font:700 11px/20px var(--font);text-align:center;
  box-shadow:0 0 0 2px var(--surface),0 1px 3px rgba(0,0,0,.14);
}
.card:nth-of-type(1) .rank{background:#F5B400;color:#3A2600}   /* 金 */
.card:nth-of-type(2) .rank{background:#C9CED6;color:#2B3038}   /* 银 */
.card:nth-of-type(3) .rank{background:#E0A06A;color:#3A2008}   /* 铜 */

.card-body{flex:1;min-width:0}
.card-top{display:flex;align-items:flex-start;gap:10px;justify-content:space-between}
.dish{margin:0;font-size:16px;font-weight:700;line-height:1.4;overflow-wrap:anywhere}
.branch{margin-left:6px;font-size:12px;font-weight:400;color:var(--text-dim);white-space:nowrap}
.prob{
  flex:none;text-align:right;
  color:var(--accent-text);
  font-size:22px;font-weight:800;line-height:1.1;
  font-variant-numeric:tabular-nums;white-space:nowrap;
}
.prob::before{content:"匹配";display:block;font-size:10px;font-weight:600;letter-spacing:.12em;color:var(--text-dim)}
.prob small{font-size:12px;font-weight:700;margin-left:1px}
.card-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:2px 12px;
  margin:3px 0 0;font-size:13px;color:var(--text-2);
}
.meta-type{font-weight:600}
.meta-dist{display:inline-flex;align-items:center;gap:3px;color:var(--text-dim)}
.meta-dist .ico{width:14px;height:14px}
.desc{margin:3px 0 0;font-size:13px;color:var(--text-dim);overflow-wrap:anywhere}

.reasons{display:flex;flex-wrap:wrap;gap:6px;margin:9px 0 0}
.why{
  display:inline-flex;align-items:flex-start;gap:4px;
  font-size:12px;line-height:18px;
  padding:3px 10px;border-radius:999px;
  overflow-wrap:anywhere;
}
.why .ico{width:13px;height:13px;margin-top:2.5px}
.why.good{background:var(--good-soft);color:var(--good)}
.why.warn{background:var(--warn-soft);color:var(--warn)}
.why.star{background:var(--accent-soft);color:var(--accent-text);font-weight:600}

.card-actions{margin:8px 0 0;font-size:13px}
.tel{
  display:inline-flex;align-items:center;gap:5px;
  color:var(--text-2);text-decoration:none;
}
.tel .ico{width:15px;height:15px;color:var(--text-dim)}
.tel:hover{color:var(--accent-text)}
.tel:hover .ico{color:inherit}

.bar-row{display:flex;margin-top:12px}
.bar{flex:1;height:6px;border-radius:99px;background:var(--surface-3);overflow:hidden}
.bar-fill{height:100%;border-radius:99px;background:var(--accent);width:0;transition:width .6s cubic-bezier(.2,.8,.2,1)}

/* 菜的卡片 */
.from-city{display:flex;align-items:center;gap:4px;margin:3px 0 0;font-size:13px;color:var(--text-2)}
.from-city .ico{width:14px;height:14px;color:var(--text-dim)}
.from-city strong{color:var(--text)}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin:9px 0 0}
.tag{
  font-size:12px;line-height:18px;padding:1px 9px;border-radius:999px;
  border:1px solid var(--line);color:var(--text-dim);
}
.tag.hit{border-color:transparent;background:var(--accent-soft);color:var(--accent-text);font-weight:600}
.facts{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 12px;margin:9px 0 0}
.price{font-size:14px;font-weight:700;color:var(--text);white-space:nowrap}
.serve{font-size:12px;color:var(--text-dim)}

.shop-toggle{
  display:flex;align-items:center;gap:6px;width:100%;
  margin:12px 0 0;padding:10px 0 0;
  font:inherit;font-size:14px;font-weight:600;text-align:left;
  border:none;border-top:1px solid var(--line);
  background:none;color:var(--accent-text);cursor:pointer;
}
.shop-toggle .caret{display:none}
.shop-toggle .chev{margin-left:auto;width:18px;height:18px;transition:transform .2s}
.shop-toggle[aria-expanded="true"] .chev{transform:rotate(180deg)}
.shop-toggle:focus-visible{outline:2px solid var(--accent-text);outline-offset:2px;border-radius:4px}

/* 门店列表：菜卡片里展开的、当地特色点开的 */
.shop-box{margin-top:8px;padding:2px 12px;background:var(--surface-2);border-radius:16px}
.shop-list-ul{list-style:none;margin:0;padding:0}
.shop-list-ul li{display:flex;flex-direction:column;gap:2px;padding:10px 0;border-bottom:1px solid var(--line)}
.shop-list-ul li:last-child{border-bottom:none}
.shop-line{display:flex;align-items:baseline;justify-content:space-between;gap:8px}
.shop-name{font-size:14px;font-weight:600;overflow-wrap:anywhere}
.shop-dist{flex:none;font-size:12px;color:var(--text-dim)}
.shop-addr{font-size:12px;color:var(--text-dim);overflow-wrap:anywhere}
.shop-meta{display:flex;flex-wrap:wrap;align-items:center;gap:2px 6px;font-size:12px;color:var(--text-2)}
.shop-meta .dot{color:var(--text-dim)}
.shop-meta .tel .ico{width:13px;height:13px}
.shop-msg{margin:6px 0;font-size:12px;color:var(--text-dim)}

/* 按地区找：结果上面一行当地特色菜，点开列出附近能吃到它的店 */
.specialties{padding:16px;border-radius:var(--radius);background:var(--accent-soft)}
.sp-head{margin-bottom:10px}
.sp-title{display:flex;align-items:center;gap:6px;margin:0;font-size:15px;font-weight:700}
.sp-title .ico{width:18px;height:18px;color:var(--accent-text)}
.sp-hint{margin:1px 0 0;font-size:12px;color:var(--text-dim)}
.specialties .chip{background:var(--surface)}
.specialties .chip[aria-pressed="true"]{background:var(--select)}
.sp-chip small{font-size:11px;opacity:.72;margin-left:2px;font-weight:600}
.sp-box{margin-top:12px;padding:2px 12px;background:var(--surface);border-radius:16px}
.sp-box-title{margin:10px 0 0;font-size:13px;font-weight:700}

/* ---------- 推荐理由以外的说明 ---------- */
.field-note{margin:7px 0 0;font-size:12px;color:var(--text-dim)}

/* 排除列表（可展开） */
.excluded-box{
  padding:10px 14px;
  background:var(--surface);
  border:1px dashed var(--line-strong);
  border-radius:16px;
}
.excluded-box summary{font-size:13px;color:var(--text-2);cursor:pointer;list-style:none}
.excluded-box summary::-webkit-details-marker{display:none}
.excluded-box summary::before{content:"▸ ";display:inline-block;width:13px}
.excluded-box[open] summary::before{content:"▾ "}
.excluded-box summary:hover{color:var(--text)}
.excluded-list{list-style:none;margin:9px 0 2px;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.excluded-list li{font-size:12px;color:var(--text-2);padding:2px 9px;border-radius:999px;background:var(--surface-2)}
.ex-why{color:var(--warn);margin-left:5px}

/* 结果太少时的出路 */
.loose{
  padding:12px 14px;
  background:var(--warn-soft);
  border-radius:16px;
}
.loose-lead{margin:0 0 9px;font-size:13px;color:var(--warn)}
.loose-lead:last-child{margin-bottom:0}
.loose-btns{display:flex;flex-wrap:wrap;gap:8px}
.loose-btn{
  font:inherit;font-size:13px;
  display:inline-flex;align-items:baseline;gap:6px;
  min-height:36px;padding:6px 14px;border-radius:999px;
  border:1px solid color-mix(in srgb,var(--warn) 40%,transparent);
  background:var(--surface);color:var(--warn);
  cursor:pointer;
}
.loose-btn:hover{background:color-mix(in srgb,var(--warn) 10%,var(--surface))}
.loose-btn small{font-size:11px;color:var(--text-dim);font-weight:400}
.loose-more{margin:9px 0 0;font-size:12px;color:var(--text-2)}

/* 临时放宽了忌口：只管这次结果，给一键恢复 */
.relaxed-note{
  padding:10px 14px;
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;
  font-size:13px;color:var(--warn);
  background:var(--warn-soft);
  border-radius:16px;
}
.relax-undo{
  font:inherit;font-size:13px;font-weight:600;
  min-height:34px;padding:4px 14px;border-radius:999px;
  border:1px solid color-mix(in srgb,var(--warn) 40%,transparent);
  background:var(--surface);color:var(--warn);
  cursor:pointer;
}
.relax-undo:hover{background:color-mix(in srgb,var(--warn) 10%,var(--surface))}

/* 结果少但不是忌口造成的，别让用户以为是自己的条件设错了 */
.thin-note{
  margin:0;padding:10px 14px;
  font-size:12px;color:var(--text-2);
  background:var(--surface-2);
  border-radius:14px;
}

/* ---------- states ---------- */
.state{
  display:flex;flex-direction:column;align-items:center;
  text-align:center;padding:36px 20px;
  font-size:14px;color:var(--text-dim);
  background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);
}
.state-ico{
  width:52px;height:52px;padding:12px;margin-bottom:12px;
  border-radius:50%;background:var(--accent-soft);color:var(--accent-text);
}
.state strong{display:block;color:var(--text);font-size:16px;margin-bottom:4px}

.skeleton{
  display:flex;gap:14px;padding:14px;
  background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);
}
.sk-box,.sk-line{
  background:linear-gradient(90deg,var(--surface-2) 25%,var(--surface-3) 37%,var(--surface-2) 63%);
  background-size:400% 100%;
  animation:shimmer 1.3s ease-in-out infinite;
  border-radius:6px;
}
.sk-box{flex:0 0 52px;height:52px;border-radius:50%}
.sk-line{height:11px;margin-bottom:9px}
@keyframes shimmer{0%{background-position:100% 0}100%{background-position:0 0}}

.site-foot{
  max-width:1120px;margin:0 auto;
  padding:4px 20px 36px;text-align:center;
  font-size:12px;color:var(--text-dim);
}

/* ---------- 手机：长的一行 chip 改成横着滑 ---------- */
@media (max-width:600px){
  .chips.scroll{
    flex-wrap:nowrap;overflow-x:auto;
    margin:0 -16px;padding:2px 16px 4px;
    scrollbar-width:none;
    -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 14px,#000 calc(100% - 28px),transparent);
    mask-image:linear-gradient(90deg,transparent 0,#000 14px,#000 calc(100% - 28px),transparent);
  }
  .chips.scroll::-webkit-scrollbar{display:none}
  .chips.scroll .chip{flex:none}
}
@media (max-width:480px){
  .card{gap:12px;padding:14px 12px 14px 14px}
}

/* ---------- 宽屏：左边条件、右边结果 ---------- */
@media (min-width:960px){
  .site-head{padding:28px 24px 72px}
  .site-head h1{font-size:26px}
  .wrap{
    display:grid;
    grid-template-columns:380px minmax(0,1fr);
    grid-template-areas:"panel note" "panel results";
    grid-template-rows:auto 1fr;
    column-gap:28px;align-items:start;
    padding:0 24px;
  }
  .panel{
    grid-area:panel;
    position:sticky;top:20px;
    margin-top:-52px;
    max-height:calc(100vh - 40px);overflow:auto;
    padding:20px;
  }
  .source-note{grid-area:note;margin:20px 0 0}
  .results{grid-area:results;margin:20px 0 48px}
  .site-foot{padding:8px 24px 40px}
}