:root{
  --primary:#1B6FB7;
  --primary-hover:#155A99;
  --text:#1A1A1A;
  --text-sub:#5A6B7A;
  --text-muted:#8A95A3;
  --bg:#FFFFFF;
  --bg-soft:#F8FAFB;
  --bg-tint:#F2F5F8;
  --border:#E5E9EE;
  --border-strong:#CFD6DE;
  --kakao:#F5C518;
  --naver:#03843D;
  --meta:#1B5BAA;
  --warn:#DC2626;
  --warn-bg:#FEF2F2;
  --success:#16A34A;
  --success-bg:#F0FDF4;
  --info:#0284C7;
  --info-bg:#F0F9FF;
  --accent-bg:#EFF6FF;
  --shadow-sm:0 1px 2px rgba(15,30,55,0.04);
  --shadow-md:0 2px 8px rgba(15,30,55,0.06);
  --radius:8px;
  --radius-lg:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden;scroll-behavior:auto}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Pretendard","Noto Sans KR","Malgun Gothic",sans-serif;
  font-size:14px;line-height:1.6;color:var(--text);background:var(--bg-soft);
  display:flex;flex-direction:column;
}

/* === Language toggle === */
html[data-lang="en"] .ko,
html[data-lang="ko"] .en,
html:not([data-lang="en"]) .en{display:none}
html[data-lang="en"] .en{display:revert}

/* === Header === */
header.top{
  background:#1F2937;color:#fff;padding:14px 24px;
  flex-shrink:0;z-index:100;border-bottom:1px solid #111827;
}
header.top .bar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
header.top .brand{display:flex;align-items:center;gap:14px;min-width:0}
header.top .brand .logo{height:38px;width:auto;flex-shrink:0;display:inline-block}
header.top .brand .logo-fallback{
  display:none;height:38px;align-items:center;gap:4px;padding:6px 12px;background:#fff;
  color:#1A1A1A;border-radius:4px;font-weight:700;font-size:14px;letter-spacing:1px;
}
header.top .titlewrap{display:flex;flex-direction:column;min-width:0}
header.top h1{font-size:16px;font-weight:700;letter-spacing:-0.2px;color:#fff;line-height:1.3}
header.top h1 .badge{
  font-size:10px;background:#374151;color:#D1D5DB;
  padding:2px 6px;border-radius:8px;font-weight:600;margin-left:6px;vertical-align:middle;
}
header.top .meta{font-size:11px;color:#9CA3AF;margin-top:2px}
header.top .actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap}

header.top button.h-btn,header.top a.h-btn{
  padding:7px 12px;background:transparent;border:1px solid #374151;
  color:#E5E7EB;border-radius:5px;cursor:pointer;font-size:12.5px;font-weight:500;
  text-decoration:none;display:inline-flex;align-items:center;gap:5px;
  transition:all 0.15s;font-family:inherit;
}
header.top .h-btn:hover{background:#374151;border-color:#4B5563;color:#fff}
header.top .h-btn.primary{background:#1B6FB7;border-color:#1B6FB7;color:#fff}
header.top .h-btn.primary:hover{background:#155A99;border-color:#155A99}
header.top .lang-toggle{
  display:inline-flex;border:1px solid #374151;border-radius:5px;overflow:hidden;
}
header.top .lang-toggle button{
  background:transparent;color:#9CA3AF;border:none;padding:7px 10px;cursor:pointer;
  font-size:12px;font-weight:600;font-family:inherit;transition:all 0.15s;
}
header.top .lang-toggle button.active{background:#1B6FB7;color:#fff}
header.top .lang-toggle button:not(.active):hover{background:#374151;color:#fff}

header.top .controls{
  display:flex;gap:8px;align-items:center;margin-top:10px;flex-wrap:wrap;width:100%;
}
header.top input[type="text"]{
  flex:1;min-width:240px;max-width:520px;padding:8px 14px;border:none;border-radius:5px;
  font-size:13px;background:#fff;color:#1A1A1A;font-family:inherit;
}
header.top input[type="text"]:focus{outline:2px solid #1B6FB7;outline-offset:1px}

/* === Search results dropdown panel === */
.search-results{
  position:absolute; top:calc(100% + 6px); left:0; right:0; z-index:200;
  max-width:520px; max-height:480px; overflow-y:auto;
  background:#FFFFFF; color:#1A1A1A;
  border:1px solid var(--border); border-radius:8px;
  box-shadow:0 10px 30px rgba(0,0,0,0.25);
  padding:6px 0;
}
.search-results .sr-head{
  padding:8px 14px; font-size:11px; font-weight:700; color:var(--text-muted);
  letter-spacing:0.3px; background:var(--bg-soft); border-bottom:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between;
}
.search-results .sr-head .cnt{
  color:var(--primary); background:var(--primaryLight, #EDE9FE);
  padding:2px 8px; border-radius:10px; font-size:10.5px;
}
.search-results .sr-item{
  display:flex; align-items:center; gap:10px; padding:9px 14px;
  cursor:pointer; transition:background 0.1s; border-bottom:1px solid transparent;
  font-size:13px; color:var(--text);
}
.search-results .sr-item:hover, .search-results .sr-item.focused{
  background:#F3E8FF; color:#5B21B6;
}
.search-results .sr-item .ic{
  display:inline-flex; align-items:center; justify-content:center;
  width:22px; height:22px; border-radius:5px; font-size:11px; font-weight:800;
  color:#fff; flex-shrink:0;
}
.search-results .sr-item .media{
  font-size:11px; font-weight:700; color:var(--text-muted);
  letter-spacing:0.3px; min-width:90px;
}
.search-results .sr-item .arrow{ color:var(--text-muted); margin:0 4px; }
.search-results .sr-item .name{
  flex:1; font-weight:600;
}
.search-results .sr-item .name mark{
  background:#FDE68A; color:#78350F; padding:0 2px; border-radius:2px;
}
.search-results .sr-item .meta-info{
  font-size:11px; color:var(--text-muted);
}
.search-results .sr-empty{
  padding:24px 14px; text-align:center; color:var(--text-muted); font-size:12.5px;
}
.search-results .sr-footer{
  padding:6px 14px; font-size:10.5px; color:var(--text-muted);
  border-top:1px solid var(--border); background:var(--bg-soft);
  display:flex; gap:14px; align-items:center;
}
.search-results .sr-footer kbd{
  background:#fff; border:1px solid var(--border); padding:1px 5px;
  border-radius:3px; font-family:inherit; font-size:10px;
}

/* Flash highlight when search result clicked */
.product.flash-target{
  animation: flashTarget 1.4s ease-out;
}
@keyframes flashTarget {
  0% { box-shadow: 0 0 0 4px #FDE68A; background-color:#FFFBEB; }
  100% { box-shadow: 0 0 0 0 transparent; background-color:transparent; }
}



/* Category-filtered sections */



/* === Header media button bar (in dark header) === */
.header-media-bar{
  display:flex;align-items:center;gap:5px;flex-wrap:wrap;padding:8px 0 0;margin-top:6px;
  border-top:1px solid #2D3441;width:100%;
}
.header-media-bar .media-btn{
  padding:4px 10px;font-size:11.5px;font-weight:600;border:1px solid #2D3441;
  background:transparent;color:#9CA3AF;border-radius:12px;cursor:pointer;
  font-family:inherit;white-space:nowrap;transition:all 0.12s;
  display:inline-flex;align-items:center;gap:5px;
}
.header-media-bar .media-btn:hover{background:#2D3441;color:#fff;border-color:#4B5563}
.header-media-bar .media-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.header-media-bar .media-btn .cnt{
  font-size:9.5px;background:rgba(0,0,0,0.25);padding:0 5px;border-radius:7px;
  font-weight:700;line-height:1.5;color:inherit;
}
.header-media-bar .media-btn.active .cnt{background:rgba(255,255,255,0.25)}
@media (max-width:760px){.header-media-bar{padding-top:6px}}

/* Brand-colored logo chip for each media button */
.media-btn .logo-chip{
  display:inline-flex;align-items:center;justify-content:center;
  width:18px;height:18px;border-radius:4px;font-weight:800;font-size:10px;
  color:#fff;letter-spacing:-0.5px;flex-shrink:0;
  box-shadow:0 1px 0 rgba(0,0,0,0.2) inset, 0 0 0 1px rgba(255,255,255,0.06);
}
.media-btn .logo-chip.circle{border-radius:50%}
.media-btn .logo-chip.kakao{background:#FAE100;color:#1A1A1A}
.media-btn .logo-chip.naver{background:#03C75A}
.media-btn .logo-chip.meta{background:linear-gradient(135deg,#F58529,#DD2A7B 50%,#8134AF)}
.media-btn .logo-chip.youtube{background:#FF0000}
.media-btn .logo-chip.netflix{background:#E50914}
.media-btn .logo-chip.tving{background:#FF153C}
.media-btn .logo-chip.tiktok{background:#000;color:#25F4EE}
.media-btn .logo-chip.x{background:#000}
.media-btn .logo-chip.teads{background:#0061FF}
.media-btn .logo-chip.spotify{background:#1DB954}
.media-btn .logo-chip.blind{background:#1E40E8}
.media-btn .logo-chip.daangn{background:#FF7E36}
.media-btn .logo-chip.baemin{background:#2AC1BC;color:#1A1A1A}
.media-btn .logo-chip.buzzvil{background:#FF6B00}
.media-btn .logo-chip.cashwalk{background:#FFC700;color:#1A1A1A}
.media-btn .logo-chip.toss{background:#0064FF}
.media-btn .logo-chip.criteo{background:#FF6F00}
.media-btn .logo-chip.cjone{background:#E60012}
.media-btn .logo-chip.highclass{background:#1A1A1A;color:#FFD700}
.media-btn .logo-chip.cgv{background:#E91D38}
.media-btn .logo-chip.melon{background:#00CD3C;color:#1A1A1A}
.media-btn .logo-chip.all{background:linear-gradient(135deg,#0F3D6F,#3B82F6)}

/* Brand color dots in sidebar */
.nav-group .dot.kakao{background:#FAE100}
.nav-group .dot.naver{background:#03C75A}
.nav-group .dot.meta{background:#DD2A7B}
.nav-group .dot.youtube{background:#FF0000}
.nav-group .dot.netflix{background:#E50914}
.nav-group .dot.tving{background:#FF153C}
.nav-group .dot.tiktok{background:#000}
.nav-group .dot.x{background:#000}
.nav-group .dot.teads{background:#0061FF}
.nav-group .dot.spotify{background:#1DB954}
.nav-group .dot.blind{background:#1E40E8}
.nav-group .dot.daangn{background:#FF7E36}
.nav-group .dot.baemin{background:#2AC1BC}
.nav-group .dot.buzzvil{background:#FF6B00}
.nav-group .dot.cashwalk{background:#FFC700}
.nav-group .dot.toss{background:#0064FF}
.nav-group .dot.criteo{background:#FF6F00}
.nav-group .dot.cjone{background:#E60012}
.nav-group .dot.highclass{background:#FFD700}

/* Media-filtered: hide non-matching */
section.media.media-hidden{display:none !important}
nav.sidebar h3.nav-group.media-hidden,
nav.sidebar h3.nav-group.media-hidden + ul{display:none !important}


/* === Layout — independent scroll containers === */
.layout{
  display:grid;grid-template-columns:230px 1fr;max-width:1600px;margin:0 auto;
  flex:1;min-height:0;width:100%;
}
nav.sidebar{
  /* Sidebar has its OWN scrollbar — window does not scroll */
  height:100%;overflow-y:auto;overflow-x:hidden;
  padding:18px 14px;border-right:1px solid var(--border);background:var(--bg);
  scroll-behavior:auto;
  overscroll-behavior:contain;
}
nav.sidebar > h3.nav-group:first-of-type{margin-top:0}
/* Main has its OWN scrollbar — clicking sidebar links only moves this */
main{
  position:relative;
  height:100%;overflow-y:auto;overflow-x:hidden;
  scroll-behavior:auto;
  overscroll-behavior:contain;
}
nav.sidebar h3.nav-group{
  font-size:12px;letter-spacing:0.2px;color:var(--text);
  margin:8px 0 4px;font-weight:700;display:flex;align-items:center;gap:8px;
  padding:8px 10px;cursor:pointer;border-radius:5px;user-select:none;
  background:var(--bg-soft);border:1px solid var(--border);transition:all 0.12s;
}
nav.sidebar h3.nav-group:hover{background:var(--bg-tint);border-color:var(--border-strong)}
nav.sidebar h3.nav-group:first-child{margin-top:0}
nav.sidebar h3.nav-group .dot{width:8px;height:8px;border-radius:50%;display:inline-block;flex-shrink:0}
nav.sidebar h3.nav-group.k .dot{background:var(--kakao)}
nav.sidebar h3.nav-group.n .dot{background:var(--naver)}
nav.sidebar h3.nav-group.m .dot{background:var(--meta)}
nav.sidebar h3.nav-group.r .dot{background:var(--text-muted)}
nav.sidebar h3.nav-group .label{flex:1}
nav.sidebar h3.nav-group .arrow{font-size:9px;color:var(--text-muted);transition:transform 0.15s}
nav.sidebar h3.nav-group.collapsed .arrow{transform:rotate(-90deg)}
nav.sidebar ul{list-style:none;margin:0 0 6px;overflow:hidden;max-height:1500px;transition:max-height 0.25s ease}
nav.sidebar ul li.li-section{
  font-size:10.5px;font-weight:700;color:#6B21A8;background:#F9FAFB;
  padding:8px 8px 4px;margin-top:4px;letter-spacing:0.2px;
  border-top:1px dashed var(--border);text-transform:uppercase;
}
nav.sidebar ul li.li-section:first-child{border-top:none;margin-top:0}
nav.sidebar ul li a b{font-weight:700;color:var(--text)}
nav.sidebar h3.nav-group.collapsed + ul{max-height:0;margin:0}
nav.sidebar li a{
  display:block;padding:5px 12px 5px 24px;color:var(--text-sub);text-decoration:none;
  border-radius:4px;font-size:12.5px;border-left:2px solid transparent;
}
nav.sidebar li a:hover{background:var(--bg-soft);color:var(--text)}
nav.sidebar li a.active{background:var(--accent-bg);border-left-color:var(--primary);color:var(--primary);font-weight:600}

main{padding:24px 32px 80px;max-width:1320px;width:100%}

/* === Intro === */
.intro-box{
  background:var(--bg);border:1px solid var(--border);
  border-radius:var(--radius);padding:18px 22px;margin-bottom:22px;font-size:13.5px;line-height:1.7;
}
.intro-box h2{font-size:15px;color:var(--text);margin-bottom:8px;font-weight:700;display:flex;align-items:center;gap:8px}
.intro-box h2::before{content:"";width:4px;height:18px;background:var(--primary);border-radius:2px}
.intro-box p{margin-bottom:6px;color:var(--text-sub)}
.intro-box p.lead{color:var(--text-muted);font-size:12.5px;margin-top:8px}
.intro-box code{background:var(--bg-tint);padding:1px 6px;border-radius:3px;font-size:12px;color:var(--primary)}
.intro-media-grid{background:var(--bg-soft);border:1px solid var(--border);border-radius:8px;padding:12px 14px;margin:10px 0 8px;display:flex;flex-direction:column;gap:8px}
.intro-media-row{display:flex;align-items:flex-start;gap:10px;flex-wrap:wrap;font-size:12px}
.intro-media-row strong{color:var(--text);white-space:nowrap;margin-right:4px;min-width:140px}
.intro-media-row .chips{display:flex;flex-wrap:wrap;gap:6px}
.intro-media-row .chips .ic{
  display:inline-flex;align-items:center;gap:4px;padding:3px 9px;
  background:var(--bg);border:1px solid var(--border);border-radius:14px;
  font-size:11px;font-weight:600;color:var(--text-sub);
}
.intro-media-row .chips .ic .logo-chip{width:14px;height:14px;font-size:8px}
.intro-media-row .chips a.ic.clickable{
  cursor:pointer;text-decoration:none;transition:all 0.15s;
}
.intro-media-row .chips a.ic.clickable:hover{
  background:var(--primary);color:#fff;border-color:var(--primary);
  transform:translateY(-1px);box-shadow:0 2px 4px rgba(0,0,0,0.1);
}
.intro-media-row .chips a.ic.clickable:hover .cnt-sm{
  background:rgba(255,255,255,0.25);color:#fff;
}
.intro-media-row .chips .cnt-sm{
  font-size:9px;background:var(--bg-tint);color:var(--text-muted);
  padding:1px 5px;border-radius:6px;font-weight:700;margin-left:2px;
}

/* Reference grid */
.ref-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin-bottom:18px}
.ref-col{background:var(--bg-soft);border:1px solid var(--border);border-radius:8px;padding:12px 14px}
.ref-col h5.ref-h5{
  font-size:12.5px;font-weight:700;color:var(--text);margin-bottom:8px;
  display:flex;align-items:center;gap:6px;padding-bottom:6px;border-bottom:1px solid var(--border);
}
.ref-col h5 .logo-chip{width:16px;height:16px;font-size:9px}
.ref-col h5 .auto-tag{
  font-size:9.5px;font-weight:600;color:#065F46;background:#D1FAE5;
  padding:1px 6px;border-radius:8px;margin-left:auto;
}
.ref-col ul{list-style:none;padding:0;margin:0;font-size:11.5px;line-height:1.75}
.ref-col ul li{padding:1.5px 0;color:var(--text-sub)}
.ref-col ul li.ref-note{margin-top:6px;padding-top:6px;border-top:1px dashed var(--border);font-size:10.5px;color:var(--text-muted);font-style:italic}
.ref-col ul li a{color:var(--primary);text-decoration:none;border-bottom:1px dotted var(--primary)}
.ref-col ul li a:hover{color:#5B21B6;border-bottom-style:solid}

/* === Section === */
section.media{margin-bottom:36px;scroll-margin-top:20px}
.product{scroll-margin-top:20px}
/* (scroll-behavior intentionally NOT smooth — instant jumps requested) */
/* When a "new-*" merged-sub section follows the same media-tab section, tuck it visually inside */
section.media.merged-sub{margin-top:-20px;margin-bottom:36px;padding-top:0}
.sub-divider{
  font-size:13px;font-weight:700;color:#6B21A8;background:#F3E8FF;
  border-left:3px solid #7C3AED;border-radius:4px;
  padding:10px 14px;margin:8px 4px 14px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;
}
.sub-divider small{font-size:11.5px;font-weight:500;color:#6B21A8;opacity:0.85}
section.media > h2{
  font-size:18px;font-weight:700;padding:12px 16px;border-radius:var(--radius);
  margin-bottom:16px;color:var(--text);background:var(--bg);
  border:1px solid var(--border);border-left:4px solid var(--text-muted);
  display:flex;align-items:center;gap:10px;
}
section.media > h2 .icon{
  width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--bg-tint);color:var(--text-sub);border-radius:5px;font-size:12px;font-weight:700;
}
section.media > h2 small{font-size:12px;font-weight:500;color:var(--text-muted);margin-left:auto}
section.media > h2 small a{color:var(--primary);text-decoration:none}
section.media > h2 small a:hover{text-decoration:underline}
.media-kakao > h2{border-left-color:var(--kakao)}
.media-kakao > h2 .icon{background:#FFFBEB;color:#8B6914}
.media-naver > h2{border-left-color:var(--naver)}
.media-naver > h2 .icon{background:#F0FDF4;color:var(--naver)}
.media-meta > h2{border-left-color:var(--meta)}
.media-meta > h2 .icon{background:#EFF6FF;color:var(--meta)}

/* === Product card === */
.product{
  background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);
  margin-bottom:16px;overflow:hidden;box-shadow:var(--shadow-sm);
  border-left:3px solid transparent;
}
.media-kakao .product{border-left-color:var(--kakao)}
.media-naver .product{border-left-color:var(--naver)}
.media-meta .product{border-left-color:var(--meta)}

.product > header{
  padding:14px 18px;background:var(--bg-soft);border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;
}
.product > header .left{display:flex;align-items:center;gap:10px;flex:1;min-width:0;cursor:pointer}
.product > header h3{font-size:15px;font-weight:600;color:var(--text)}
.product > header .tags{display:flex;gap:4px;flex-wrap:wrap}
.tag{
  font-size:10.5px;padding:2px 7px;border-radius:4px;background:var(--bg-tint);
  color:var(--text-sub);font-weight:500;border:1px solid var(--border);
}
.tag.video{background:#EFF6FF;color:var(--meta);border-color:#DBEAFE}
.tag.image{background:#F0FDF4;color:var(--success);border-color:#DCFCE7}
.tag.psd{background:#FEF2F2;color:#B91C1C;border-color:#FECACA}
.product > header .toggle{font-size:11px;color:var(--text-muted);user-select:none;padding:4px 6px}
.product > header .toggle::before{content:"▼"}
.product.collapsed > header .toggle::before{content:"▶"}
.product.collapsed .product-body{display:grid;grid-template-columns:minmax(220px,260px) minmax(180px,220px) 1fr;gap:14px;padding:16px}

.product .actions{display:flex;gap:5px;flex-wrap:wrap;align-items:center}
.product .actions .dl-btn{
  font-size:11.5px;padding:5px 10px;border-radius:5px;text-decoration:none;
  display:inline-flex;align-items:center;gap:4px;font-weight:500;
  border:1px solid var(--border);background:var(--bg);color:var(--text-sub);transition:all 0.15s;
}
.product .actions .dl-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--accent-bg)}
.product .actions .dl-btn.psd{background:#FEF2F2;border-color:#FECACA;color:#B91C1C}
.product .actions .dl-btn.psd:hover{background:#FEE2E2;border-color:#F87171}

/* === Product body (3-col: 게재면 / 세부구성 / 스펙) === */
.product-body{
  display:grid;
  grid-template-columns:minmax(300px,360px) minmax(180px,220px) minmax(420px,1fr);
  gap:20px;padding:18px;
}
.product-body > .col-mockup{min-width:0}
.product-body > .col-detail{min-width:0}
.product-body > .col-spec{min-width:0;overflow-x:auto}
@media (max-width:1200px){
  .product-body{grid-template-columns:minmax(280px,320px) minmax(160px,200px) 1fr;gap:14px;padding:14px}
}
@media (max-width:1000px){
  .product-body{grid-template-columns:minmax(280px,320px) 1fr;gap:14px;padding:14px}
  .product-body .col-detail{display:none}
}
@media (max-width:760px){
  .product-body{grid-template-columns:1fr;padding:14px;gap:14px}
}

.col-mockup{display:flex;flex-direction:column;gap:12px}
.col-detail{display:flex;flex-direction:column;gap:10px}
.col-spec{display:flex;flex-direction:column;gap:12px}

/* === Detail cards (세부 구성) === */
.detail-head{
  font-size:11px;color:var(--text-muted);font-weight:700;text-transform:uppercase;
  letter-spacing:0.4px;display:flex;align-items:center;gap:6px;margin-bottom:2px;
}
.detail-head::before{content:"📐";font-size:13px}
.detail-stack{display:grid;grid-template-columns:1fr;gap:8px}
.detail-card{
  background:var(--bg);border:1px solid var(--border);border-radius:6px;
  padding:10px 11px;display:flex;flex-direction:column;gap:5px;
}
.detail-card .dc-svg{
  width:100%;height:90px;background:var(--bg-soft);border-radius:4px;
  display:flex;align-items:center;justify-content:center;padding:6px;
  border:1px solid var(--border);
}
.detail-card .dc-svg svg{max-width:100%;max-height:100%;display:block}
.detail-card .dc-name{
  font-size:12px;font-weight:700;color:var(--text);line-height:1.3;
}
.detail-card .dc-size{
  font-size:11px;font-weight:700;color:var(--primary);
  font-family:"SF Mono",Consolas,monospace;
}
.detail-card .dc-meta{
  font-size:10.5px;color:var(--text-sub);line-height:1.4;
}
.detail-card .dc-meta .sep{color:var(--text-muted);margin:0 4px}
.detail-card .dc-tag{
  display:inline-block;font-size:9.5px;font-weight:700;padding:1px 6px;
  border-radius:8px;background:var(--bg-tint);color:var(--text-sub);
  letter-spacing:0.3px;margin-right:3px;
}
.detail-card .dc-tag.req{background:#FEE2E2;color:#B91C1C}
.detail-card .dc-tag.opt{background:#FFFBEB;color:#92400E}
.detail-card .dc-tag.psd{background:#F3E8FF;color:#6B21A8}

/* === Mockup slot (image + fallback) === */
.mockup-slot{
  background:var(--bg-tint);border:1px solid var(--border);border-radius:var(--radius);
  padding:14px;display:flex;flex-direction:column;align-items:center;gap:8px;position:relative;overflow:hidden;
}
.mockup-slot .stage{
  position:relative;width:100%;display:flex;align-items:center;justify-content:center;
  max-height:420px;overflow:hidden;border-radius:4px;
}
.mockup-slot img.real{
  max-width:100%;max-height:420px;width:auto;height:auto;display:block;border-radius:4px;
  object-fit:contain;image-rendering:auto;
}
.mockup-slot.has-fallback img.real{display:none}
.mockup-slot .fb{display:none;width:100%;max-height:420px}
.mockup-slot.has-fallback .fb{display:flex;align-items:center;justify-content:center}
.mockup-slot .fb svg{width:100%;height:auto;max-height:420px;display:block}
.mockup-slot .caption{font-size:11.5px;color:var(--text-sub);text-align:center;margin-top:4px;line-height:1.5}
.mockup-slot .caption strong{color:var(--text);font-weight:600}
.mockup-slot .hint{
  display:none;font-size:11px;color:var(--text-muted);text-align:center;
  padding:6px 10px;background:#FFFBEB;border:1px dashed #F5C518;border-radius:4px;width:100%;
}
.mockup-slot.has-fallback .hint{display:block}
.mockup-slot .hint code{background:rgba(0,0,0,0.05);padding:1px 5px;border-radius:3px;font-size:10.5px}

/* === Good/Bad cases === */
.cases{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.case{
  background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:10px 12px;
  font-size:11.5px;line-height:1.55;
}
.case h5{
  font-size:11px;font-weight:700;margin-bottom:8px;display:flex;align-items:center;gap:4px;
  padding-bottom:6px;border-bottom:1px solid var(--border);
}
.case.good h5{color:var(--success)}
.case.bad h5{color:var(--warn)}
.case ul{list-style:none;padding:0;margin:0}
.case li{padding:2px 0 2px 14px;position:relative;color:var(--text-sub)}
.case.good li::before{content:"✓";position:absolute;left:0;color:var(--success);font-weight:700}
.case.bad li::before{content:"✗";position:absolute;left:0;color:var(--warn);font-weight:700}

/* === Key spec banner === */
.key-spec-banner{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px;
}
.kc{background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:8px 12px}
.kc .lbl{font-size:10.5px;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.3px;font-weight:600;margin-bottom:2px}
.kc .v{font-size:13px;font-weight:600;color:var(--text);font-family:"SF Mono",Consolas,monospace}

/* === Spec table === */
table.spec{width:100%;border-collapse:collapse;font-size:12.5px;border:1px solid var(--border);border-radius:6px;overflow:hidden}
table.spec th,table.spec td{padding:9px 11px;text-align:left;vertical-align:top;border-bottom:1px solid var(--border)}
table.spec th{
  background:var(--bg-soft);font-weight:600;color:var(--text-sub);
  font-size:10.5px;text-transform:uppercase;letter-spacing:0.4px;
}
table.spec td{white-space:pre-line;word-break:keep-all;color:var(--text-sub)}
table.spec td.size{font-family:"SF Mono",Consolas,monospace;font-size:12px;font-weight:600;color:var(--text)}
table.spec td.num{font-family:"SF Mono",Consolas,monospace;font-size:11.5px;background:var(--bg-soft);color:var(--primary);font-weight:600}
table.spec td .pill{
  display:inline-block;padding:1px 7px;border-radius:9px;font-size:10.5px;font-weight:500;
  background:var(--bg-tint);color:var(--text-sub);margin:1px 2px 1px 0;
}
table.spec td .pill.fmt{background:#F5F3FF;color:#6B2BD9}
table.spec td .pill.warn{background:#FEF2F2;color:var(--warn)}
table.spec tbody tr:hover{background:var(--bg-soft)}
table.spec tr.group td{background:var(--bg-tint);font-weight:600;color:var(--text);padding:7px 11px;font-size:11.5px}

/* === Notes === */
.note{
  background:#FFFBEB;border-left:3px solid #F59E0B;padding:9px 12px;
  border-radius:0 4px 4px 0;font-size:12px;color:#78350F;
}
.note.warn{background:var(--warn-bg);border-left-color:var(--warn);color:#7F1D1D}
.note.info{background:var(--info-bg);border-left-color:var(--info);color:#075985}
.note strong{font-weight:700}
.note a{color:inherit;text-decoration:underline}

/* === Footer === */
footer{
  text-align:center;padding:20px;border-top:1px solid var(--border);
  font-size:11.5px;color:var(--text-muted);background:var(--bg);
}

/* === Highlight & misc === */
.hidden{display:none !important}
mark.hl{background:#FEF08A;color:#1A1A1A;padding:1px 2px;border-radius:2px;font-weight:600}

/* === Print === */
@media print{
  header.top,nav.sidebar,.actions,.modal-overlay{display:none !important}
  body{background:#fff}
  .layout{grid-template-columns:1fr}
  main{padding:0}
  .product{break-inside:avoid;border:1px solid #999}
  .product.collapsed .product-body{display:block !important}
}

@media (max-width:900px){
  .layout{grid-template-columns:1fr}
  nav.sidebar{display:none}
  main{padding:14px}
  header.top{padding:12px}
  header.top h1{font-size:15px}
  .product-body{grid-template-columns:1fr;padding:14px;gap:14px}
}

/* new-* cards inherit the standard 3-col layout */
.product[id^="new-"] .mockup-slot{padding:10px}
.product[id^="new-"] .mockup-slot .fb svg{max-height:280px}
.product[id^="new-"] .col-detail .detail-card .dc-svg{height:70px}