:root{
  --bg:#fdfbf7;
  --bg2:#f6f1e7;
  --card:#ffffff;
  --ink:#141310;
  --ink2:#2b2a27;
  --mut:#8a857d;
  --mut2:#b8b3a8;
  --line:#ece8df;
  --line2:#e8e2d1;
  --pri:#1b5e2f;
  --pri2:#144923;
  --pri-soft:#e8f3eb;
  --acc:#e8a23a;
  --acc2:#f4b942;
  --radius:20px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 8px 32px rgba(20,19,16,.06), 0 1px 0 rgba(20,19,16,.04);
  --shadow-hover:0 16px 40px rgba(20,19,16,.10), 0 2px 8px rgba(20,19,16,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(900px 600px at 85% -10%, rgba(232,162,58,.12), transparent 60%),
    radial-gradient(800px 500px at -10% 10%, rgba(27,94,47,.08), transparent 60%),
    var(--bg);
  color:var(--ink);
  font-family:"Noto Sans TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
img{max-width:100%}

/* topbar */
.topbar{
  position:sticky;top:0;z-index:20;
  backdrop-filter:blur(16px) saturate(1.2);
  background:rgba(255,255,255,.82);
  border-bottom:1px solid rgba(236,232,223,.9);
}
.topbar-inner{
  max-width:1160px;margin:0 auto;
  padding:12px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.logo{
  display:flex;align-items:center;gap:12px;
  text-decoration:none;color:var(--ink);
}
.logo-mark{
  width:42px;height:42px;display:grid;place-items:center;
  background:var(--ink);color:#fff;border-radius:12px;
  font-size:20px;box-shadow:0 4px 16px rgba(0,0,0,.12);
}
.logo-type b{font-size:17px;letter-spacing:.02em;line-height:1;display:block}
.logo-type i{font-style:normal;font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.16em;color:var(--mut);display:block;margin-top:2px}
.topbar-right{display:flex;align-items:center;gap:10px}
.field-inline{display:flex;align-items:center;gap:8px;margin:0;font-size:13px;color:var(--mut)}
.field-inline span{white-space:nowrap;font-weight:600}
.field-inline .input{width:160px}

.wrap{max-width:1160px;margin:0 auto;padding:12px 20px 0}

/* hero */
.hero{
  display:grid;grid-template-columns:1fr;gap:32px;
  align-items:center;
  padding:10px 0 8px;
  max-width:720px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;font-weight:700;color:var(--pri);
  background:var(--pri-soft);border:1px solid #dbe9df;
  padding:6px 12px;border-radius:var(--radius-pill);
}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--pri);box-shadow:0 0 0 6px rgba(27,94,47,.12);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 6px rgba(27,94,47,.12)}50%{box-shadow:0 0 0 10px rgba(27,94,47,0)}}
.hero-left h1{
  margin:6px 0 12px;
  font-family:"Noto Serif TC",serif;
  font-size:48px;line-height:1.05;letter-spacing:-.03em;font-weight:700;
}
.hero-left h1 em{font-style:normal;color:var(--pri);position:relative}
.hero-left h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:10px;
  background:linear-gradient(90deg, rgba(232,162,58,.28), rgba(232,162,58,0));
  z-index:-1;
}
.hero-left p{margin:0;color:#5a5752;font-size:16px;line-height:1.7}
.hero-actions{display:flex;align-items:center;gap:14px;margin-top:22px;flex-wrap:wrap}
.hero-hint{font-size:13px;color:var(--mut)}
.hero-meta{display:flex;align-items:center;gap:16px;margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}
.meta-item{display:flex;align-items:baseline;gap:6px}
.meta-item b{font-size:20px;line-height:1}
.meta-item span{font-size:12px;letter-spacing:.12em;color:var(--mut);font-weight:700}
.meta-sep{width:1px;height:28px;background:var(--line)}

.hero-right{position:relative}
.hero-card{
  position:relative;z-index:1;
  background:var(--card);border:1px solid var(--line);
  border-radius:24px;padding:18px;
  box-shadow:var(--shadow);
}
.hero-card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.pill-badge{font-size:11px;letter-spacing:.12em;font-weight:800;background:var(--ink);color:#fff;padding:6px 10px;border-radius:var(--radius-pill)}
.hero-card .muted{color:var(--mut)}
.demo-list{display:flex;flex-direction:column;gap:10px}
.demo-row{
  display:flex;align-items:center;gap:12px;
  border:1px solid var(--line);border-radius:16px;padding:12px;
  background:#fffcf5;
}
.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--pri);color:#fff;font-weight:800;font-size:13px;flex-shrink:0}
.avatar.alt{background:var(--acc);color:var(--ink)}
.avatar.dark{background:var(--ink)}
.demo-row div{flex:1;min-width:0}
.demo-row b{display:block;font-size:13px;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.demo-row span{font-size:12px;color:var(--mut)}
.demo-row em{font-style:normal;font-weight:800;color:var(--pri)}
.hero-card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);font-size:13px}
.live{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--pri);font-size:12px;letter-spacing:.06em}
.live i{width:8px;height:8px;border-radius:50%;background:#1bcf5b;box-shadow:0 0 0 6px rgba(27,207,91,.15);display:inline-block}
.hero-blur{
  position:absolute;inset:20% -10% -10% 10%;
  background:radial-gradient(400px 300px at 50% 50%, rgba(232,162,58,.18), transparent 70%);
  filter:blur(20px);z-index:0;
}

/* cards / panels */
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px;
  margin:18px 0;
  box-shadow:var(--shadow);
}
.panel{padding:26px}
.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px}
.panel-head h2{
  margin:0;font-family:"Noto Serif TC",serif;font-size:22px;letter-spacing:-.02em;
  display:flex;align-items:center;gap:10px;
}
.panel-head h2 .num{
  width:32px;height:32px;display:grid;place-items:center;
  background:var(--ink);color:#fff;border-radius:10px;font-family:"JetBrains Mono",monospace;font-size:13px;
}
.panel-head p{margin:6px 0 0}
.badge-soft{
  font-size:11px;letter-spacing:.1em;font-weight:700;
  background:var(--bg2);border:1px solid var(--line);color:var(--mut);
  padding:6px 12px;border-radius:var(--radius-pill);white-space:nowrap;
}
.divider{height:1px;background:var(--line);margin:18px 0}
.field{display:block;margin:10px 0}
.field span{font-size:12px;letter-spacing:.06em;font-weight:700;color:#3a3936;display:block;margin-bottom:6px}
.input{
  width:100%;padding:11px 14px;
  border:1px solid var(--line);border-radius:12px;
  font-size:14px;background:#fff;color:var(--ink);
  outline:none;transition:border-color .15s, box-shadow .15s, background .15s;
}
.input:focus{border-color:var(--pri);box-shadow:0 0 0 4px rgba(27,94,47,.12)}
.input.pill{border-radius:var(--radius-pill);padding-left:38px}
.input.sm{font-size:13px;padding:8px 12px}
.input.sm.pill{padding-left:34px}
.search-wrap{position:relative;margin-top:10px}
.search-wrap.sm{max-width:280px}
.search-icon{
  position:absolute;left:12px;top:50%;transform:translateY(-50%);
  color:var(--mut);font-size:16px;pointer-events:none;
}
.search-wrap .input{padding-left:38px}

/* buttons */
.btn{
  border:1px solid var(--line);background:#fff;border-radius:12px;
  padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer;
  transition:transform .08s, box-shadow .15s, background .15s, border-color .15s, color .15s;
  white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:6px;
}
.btn:hover{border-color:#ddd8cc;transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.06)}
.btn:active{transform:translateY(0) scale(.98)}
.btn.primary{background:var(--pri);border-color:var(--pri);color:#fff;box-shadow:0 6px 18px rgba(27,94,47,.22)}
.btn.primary:hover{background:var(--pri2);border-color:var(--pri2);box-shadow:0 8px 22px rgba(27,94,47,.28)}
.btn.ghost{background:transparent}
.btn.sm{font-size:13px;padding:7px 12px;border-radius:var(--radius-pill)}
.btn.lg{padding:12px 22px;border-radius:var(--radius-pill);font-size:15px}
.row{display:flex;gap:10px;align-items:center}
.row.between{justify-content:space-between}
.row.end{justify-content:flex-end}
.row.wrap-gap{flex-wrap:wrap}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.muted{color:var(--mut)}.sm{font-size:13px}.mt{margin-top:16px}.mb0{margin-bottom:0}
.hidden{display:none!important}
.list{display:flex;flex-direction:column;gap:10px}

/* sharebox */
.sharebox{background:linear-gradient(180deg,#f0f7f2,#e8f3eb);border:1px dashed var(--pri);border-radius:16px;padding:14px;margin-top:16px}
.share-title{font-weight:800;margin-bottom:10px;color:var(--pri)}

/* store filter */
.store-filter{display:flex;gap:6px;padding:4px;background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius-pill)}
.store-tab{border:0;background:transparent;border-radius:var(--radius-pill);padding:8px 16px;font-size:13px;font-weight:700;color:var(--mut);cursor:pointer;transition:all .15s;white-space:nowrap}
.store-tab.active{background:var(--ink);color:#fff;box-shadow:0 2px 8px rgba(0,0,0,.12)}
.store-tab:hover:not(.active){background:#fff;color:var(--ink)}
/* store grid */
.store-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px;margin-top:14px}
.store-card{
  border:1px solid var(--line);border-radius:18px;padding:16px;background:#fff;
  transition:transform .15s, box-shadow .15s, border-color .15s;
  display:flex;flex-direction:column;gap:8px;
}
.store-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#e0d9c7}
.store-card h4{margin:0;font-size:16px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.store-card .meta{font-size:13px;color:#5a5752;white-space:pre-line;line-height:1.6;background:var(--bg);border:1px solid #f0ece2;border-radius:12px;padding:10px}
.store-actions{display:flex;gap:8px;flex-wrap:wrap}
.action-btn{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 12px;font-size:12px;font-weight:700;cursor:pointer;transition:all .12s}
.action-btn:hover{border-color:var(--pri);color:var(--pri);transform:translateY(-1px)}
.action-btn.primary{background:var(--pri);border-color:var(--pri);color:#fff}
.action-btn.primary:hover{background:var(--pri2)}
.store-info-main{font-weight:800;margin-bottom:6px}
.store-line{font-size:13px;line-height:1.6;display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:4px 0}
.store-line .action-btn{padding:4px 10px;font-size:11px}
.store-collapsible{margin-top:12px;border-top:1px solid var(--line);padding-top:8px}
.store-summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:700;color:var(--ink2);padding:6px 2px;user-select:none}
.store-summary::-webkit-details-marker{display:none}
.store-collapsible-body{padding-top:8px}
@media(min-width:901px){
  .store-summary{display:none}
  #storeInfoDetails{display:block}
}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 16px;border-radius:999px;font-size:13px;box-shadow:0 8px 24px rgba(0,0,0,.18);z-index:99;animation:pop .18s ease}
.tag{display:inline-flex;align-items:center;font-size:11px;letter-spacing:.06em;font-weight:700;background:var(--pri-soft);color:var(--pri);border:1px solid #dbe9df;border-radius:var(--radius-pill);padding:2px 10px}

/* group topbar - sticky tabs + share - fully fixed, not clipped */
.group-topbar{
  position:sticky;top:64px;z-index:19;
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:10px 12px;background:rgba(253,251,247,.98);backdrop-filter:blur(12px) saturate(1.2);
  border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 24px rgba(20,19,16,.08);margin-bottom:16px;
  width:100%;box-sizing:border-box;align-self:start;
}
.group-topbar .tabs{margin:0;background:transparent;border:0;padding:0;flex-wrap:nowrap}
#view-group{overflow:visible}
.group-layout{overflow:visible}
/* group layout - desktop side panel on right */
.group-layout{display:grid;grid-template-columns:1fr 380px;gap:20px;align-items:start}
.group-main{min-width:0}
.group-side{position:sticky;top:136px;z-index:5}
.group-side .group-header{position:static}
.group-header{position:static}
.toolbar{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap;margin-top:0}
.toolbar.card{padding:16px}
.back-link{font-size:13px;font-weight:700;color:var(--pri);text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.back-link:hover{text-decoration:underline}

/* tabs */
.tabs{display:flex;gap:8px;margin-top:18px;padding:6px;background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius-pill);width:fit-content}
.tab{border:0;background:transparent;border-radius:var(--radius-pill);padding:8px 18px;cursor:pointer;font-size:14px;font-weight:600;color:var(--mut);transition:all .15s}
.tab.active{background:var(--ink);color:#fff;box-shadow:0 4px 12px rgba(0,0,0,.12)}
.tab:hover:not(.active){color:var(--ink);background:rgba(255,255,255,.6)}

/* store info */
.store-info{background:linear-gradient(180deg,#fdf8ed,#fffdf5);border:1px solid var(--line);border-radius:16px;padding:14px;margin-top:14px;font-size:13.5px;white-space:pre-line;line-height:1.7}

/* menu */
.menu-cat{margin:20px 0 10px;font-size:16px;font-weight:800;letter-spacing:-.01em;display:flex;align-items:center;gap:10px}
.menu-cat::before{content:"";width:4px;height:20px;background:var(--acc);border-radius:999px}
.menu-cat::after{content:"";flex:1;height:1px;background:var(--line)}
.item{border:1px solid var(--line);border-radius:18px;padding:14px;background:#fff;transition:transform .14s, box-shadow .14s, border-color .14s;display:flex;flex-direction:column;justify-content:space-between}
.item h4{margin:0;font-size:15px;line-height:1.35}
.item .note{font-size:12px;color:#a33;margin-top:6px;line-height:1.5}
.item .opts{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}
.menu-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;margin:8px 0}
.menu-grid .item{margin:0}
.item.clickable{cursor:pointer}
.item.clickable:hover{border-color:var(--pri);box-shadow:0 8px 24px rgba(27,94,47,.10);transform:translateY(-2px)}
.chk{display:inline-flex;gap:6px;align-items:center;font-size:13px;border:1px solid var(--line);border-radius:var(--radius-pill);padding:6px 12px;background:#fafaf7;cursor:pointer;user-select:none;transition:all .12s}
.chk:has(input:checked){background:var(--pri);color:#fff;border-color:var(--pri)}
.chk.off{opacity:.4;text-decoration:line-through}
.price{font-weight:800;color:var(--pri);font-family:"JetBrains Mono",monospace}
.price.lg{font-size:18px}

/* tables */
table.stat{width:100%;border-collapse:separate;border-spacing:0;font-size:14px;margin-top:12px;overflow:hidden;border-radius:12px;border:1px solid var(--line)}
table.stat th,table.stat td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line)}
table.stat th{background:var(--bg2);font-size:12px;letter-spacing:.06em;font-weight:700;color:var(--ink2)}
table.stat tr:last-child td{border-bottom:0}
table.stat tr:hover td{background:#fffef9}

/* order rows */
.order-row{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:#fff;transition:border-color .12s}
.order-row:hover{border-color:#ddd8cc}
.group-row{display:flex;justify-content:space-between;align-items:center;gap:12px;border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:#fff;transition:box-shadow .12s}
.group-row:hover{box-shadow:0 4px 16px rgba(0,0,0,.04)}
.check-pill{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;background:var(--bg2);border:1px solid var(--line);padding:6px 12px;border-radius:var(--radius-pill);cursor:pointer}
.callout{background:var(--bg2);border:1px solid var(--line);border-radius:16px;padding:16px}
.del{color:#b42318;border-color:#f4c7c3;background:#fff5f4}
.del:hover{background:#ffe8e6}

/* modal */
.modal{position:fixed;inset:0;background:rgba(20,19,16,.42);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px;animation:fadeIn .18s ease}
.modal.hidden{animation:none}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal-box{
  background:#fff;border-radius:24px;padding:24px;width:420px;max-width:100%;
  border:1px solid rgba(255,255,255,.6);
  box-shadow:0 24px 60px rgba(0,0,0,.18), 0 8px 24px rgba(0,0,0,.08);
  animation:pop .22s cubic-bezier(.16,1,.3,1);
  max-height:90vh;overflow:auto;
}
.modal-box.wide{width:640px}
@keyframes pop{from{transform:translateY(8px) scale(.97);opacity:0}to{transform:none;opacity:1}}
.modal-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:6px}
.icon-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#fff;display:grid;place-items:center;cursor:pointer;font-size:14px}
.modal-icon{width:44px;height:44px;border-radius:14px;background:var(--pri-soft);color:var(--pri);display:grid;place-items:center;font-size:22px;margin-bottom:12px}
.modal-box textarea{resize:vertical}
.note{font-size:13px;color:#8b6a2a;background:#fdf6e3;border:1px solid #f3e3b5;border-radius:12px;padding:10px 12px;margin-top:8px}
.note:empty{display:none}

/* deadline */
.deadline-bar{margin-top:14px;padding:12px 16px;border-radius:14px;border:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;font-weight:700}
.deadline-bar.open{background:#eef6f0;border-color:#c8e0cc;color:var(--pri)}
.deadline-bar.closed{background:#fdf0ef;border-color:#f4c7c3;color:#b42318}
.deadline-bar .countdown{font-family:"JetBrains Mono",monospace;font-size:14px}
.menu-closed .item{opacity:.55;pointer-events:none}
.menu-closed .item.clickable:hover{transform:none;box-shadow:none;border-color:var(--line)}
/* advanced details */
.advanced{margin-top:14px;border:1px solid var(--line);border-radius:14px;background:var(--bg);overflow:hidden}
.advanced summary{list-style:none;cursor:pointer;padding:12px 14px;font-size:13px;font-weight:700;color:var(--ink2);display:flex;align-items:center;gap:8px}
.advanced summary::before{content:"›";width:22px;height:22px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);border-radius:50%;font-size:14px;transition:transform .15s}
.advanced[open] summary::before{transform:rotate(90deg)}
.advanced summary::-webkit-details-marker{display:none}
.advanced .grid2{padding:0 14px 14px}

/* foot */
.foot{margin-top:28px;border-top:1px solid var(--line);background:rgba(255,255,255,.6);backdrop-filter:blur(8px)}
.foot-inner{max-width:1160px;margin:0 auto;padding:18px 20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--mut)}
.foot b{color:var(--ink)}

/* responsive */
@media(max-width:900px){
  .hero{grid-template-columns:1fr;gap:20px}
  .hero-left h1{font-size:38px}
  .group-layout{grid-template-columns:1fr;gap:16px}
  .group-side{position:static;order:-1}
  .group-header{position:relative;top:auto}
}
@media(max-width:640px){
  .grid2{grid-template-columns:1fr}
  .hero-left h1{font-size:32px}
  .topbar-inner{flex-wrap:wrap}
  .field-inline .input{width:120px}
  .menu-grid{grid-template-columns:1fr 1fr;gap:10px}
  .store-grid{grid-template-columns:1fr}
  .tabs{width:100%;overflow:auto;flex-wrap:nowrap}
  .group-topbar{top:84px;padding:8px 10px;gap:8px;flex-wrap:nowrap}
  .group-topbar .tabs{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;flex:1;min-width:0}
  .group-topbar .tabs::-webkit-scrollbar{display:none}
  .group-topbar #btnCopyShare{flex-shrink:0;font-size:12px;padding:7px 10px}
  .panel{padding:18px}
  .card{padding:16px}
}