/* ============================================================
   ECR Ürün Ölçü Portalı — Premium Design Systems
   ============================================================ */

/* — VARIABLES — */
:root {
  --bg:       #ffffff;
  --bg2:      #f9f9f9;
  --bg3:       #f5f5f5;
  --card:      #ffffff;
  --card-h:    #f8f8f8;
  --surface:   #fafafa;
  --elevated: #ffffff;

  --border:   rgba(0,0,0,0.08);
  --border-h: rgba(0,0,0,0.12);
  --border-a: rgba(0,0,0,0.15);

  --text:     #000000;
  --text2:    #555555;
  --text3:    #888888;

  --accent:   #c8102e;
  --accent-h: #e01535;
  --accent-s: rgba(200,16,46,0.10);
  --accent-g: rgba(200,16,46,0.22);

  --ok:       #10b981;
  --ok-s:     rgba(16,185,129,0.12);

  --font:     'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  --r-sm:   6px;
  --r-md:   10px;
  --r-lg:   16px;
  --r-xl:   24px;
  --r-full: 9999px;

  --hdr-h:  64px;
  --max-w:  1400px;

  --ease:       cubic-bezier(0.4,0,0.2,1);
  --ease-out:   cubic-bezier(0,0,0.2,1);
  --ease-spring:cubic-bezier(0.34,1.56,0.64,1);
}

/* — RESET — */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.55;min-height:100vh;overflow-x:hidden}
a{text-decoration:none;color:inherit}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select{font:inherit;color:inherit}
img{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:var(--r-sm)}

/* — SCROLLBAR — */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border-h);border-radius:var(--r-full)}
::-webkit-scrollbar-thumb:hover{background:var(--border-a)}

/* ============================================================
   HEADER
   ============================================================ */
.header{
  position:fixed;top:0;left:0;right:0;
  height:var(--hdr-h);
  background:rgba(255,255,255,0.95);
  backdrop-filter:blur(24px) saturate(1.4);
  -webkit-backdrop-filter:blur(24px) saturate(1.4);
  border-bottom:1px solid var(--border);
  z-index:100;
  transition:transform .3s var(--ease);
  box-shadow:0 1px 3px rgba(0,0,0,0.05);
}
.header--hidden{transform:translateY(-100%)}

.hdr-inner{
  max-width:var(--max-w);margin:0 auto;height:100%;
  padding:0 28px;
  display:flex;align-items:center;gap:24px;
}

/* Logo */
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-img{height:30px;width:auto;opacity:.88;transition:opacity .2s}
.logo:hover .logo-img{opacity:1}
.logo-sep{width:1px;height:22px;background:var(--border-h)}
.logo-text{font-size:.8rem;font-weight:500;color:var(--text2);letter-spacing:.03em;white-space:nowrap}

/* Search Bar */
.search-bar{flex:1;max-width:480px;position:relative;display:flex;align-items:center}
.search-bar-icon{position:absolute;left:14px;width:16px;height:16px;color:var(--text3);pointer-events:none}
.search-bar-input{
  width:100%;height:40px;
  padding:0 72px 0 40px;
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:var(--r-full);
  font-size:.875rem;
  outline:none;
  transition:all .2s var(--ease);
}
.search-bar-input:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 3px var(--accent-s);
  background:var(--bg2);
}
.search-bar-input::placeholder{color:var(--text3)}
.search-bar-kbd{
  position:absolute;right:12px;
  padding:2px 8px;
  background:var(--bg2);border:1px solid var(--border);border-radius:6px;
  font-size:.6875rem;color:var(--text3);pointer-events:none;
}

/* Compare trigger */
.cmp-trigger{
  display:flex;align-items:center;gap:8px;
  padding:8px 16px;
  background:var(--bg3);border:1px solid var(--border);border-radius:var(--r-full);
  font-size:.8125rem;font-weight:500;color:var(--text2);
  transition:all .2s var(--ease);white-space:nowrap;
}
.cmp-trigger svg{width:18px;height:18px}
.cmp-trigger:hover{border-color:var(--border-h);color:var(--text);background:var(--surface)}
.cmp-trigger-label{display:inline}
.cmp-trigger-badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:20px;height:20px;padding:0 6px;
  background:var(--text3);border-radius:var(--r-full);
  font-size:.6875rem;font-weight:700;color:var(--bg);
  transition:all .25s var(--ease-spring);
}
.cmp-trigger-badge.active{background:var(--accent);color:#fff;transform:scale(1.15)}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  padding:calc(var(--hdr-h) + 80px) 28px 80px;
  text-align:center;
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(102, 126, 234, 0.05) 0%, transparent 70%),
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(102, 126, 234, 0.03) 0%, transparent 70%),
    var(--bg);
  z-index:0;
}
.hero-bg::after{
  content:'';position:absolute;inset:0;
  background:url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h60v60H0z' fill='none'/%3E%3Ccircle cx='30' cy='30' r='.5' fill='rgba(255,255,255,0.03)'/%3E%3C/svg%3E");
  opacity:.5;
}
.hero-inner{position:relative;z-index:1;max-width:720px;margin:0 auto}

.hero-badge{
  display:inline-block;
  padding:6px 18px;
  background:var(--accent-s);
  border:1px solid var(--accent-g);
  border-radius:var(--r-full);
  font-size:.75rem;font-weight:600;color:var(--accent-h);
  letter-spacing:.04em;text-transform:uppercase;
  margin-bottom:28px;
}

.hero-title{
  font-size:clamp(2.2rem,5vw,3.8rem);
  font-weight:800;line-height:1.1;
  letter-spacing:-.03em;
  margin-bottom:20px;
  color:#000000;
}
.hero-title em{
  font-style:normal;
  background:linear-gradient(135deg,#000000 30%,var(--accent-h) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}

.hero-desc{
  font-size:1.05rem;line-height:1.7;color:var(--text2);
  max-width:560px;margin:0 auto 36px;
}

/* Hero search */
.hero-search{
  position:relative;max-width:540px;margin:0 auto 32px;
}
.hero-search svg{
  position:absolute;left:20px;top:50%;transform:translateY(-50%);
  width:20px;height:20px;color:var(--text3);pointer-events:none;
}
.hero-search input{
  width:100%;height:56px;
  padding:0 24px 0 52px;
  background:var(--bg3);
  border:1px solid var(--border-h);
  border-radius:var(--r-xl);
  font-size:1rem;
  outline:none;
  transition:all .25s var(--ease);
}
.hero-search input:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 4px var(--accent-s),0 8px 32px rgb(241, 241, 241);
  background:var(--bg2);
}
.hero-search input::placeholder{color:var(--text3)}

/* Hero tags */
.hero-tags{
  display:flex;flex-wrap:wrap;gap:8px;justify-content:center;
  margin-bottom:40px;
}
.hero-tag{
  padding:6px 16px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-full);
  font-size:.8125rem;font-weight:500;color:var(--text2);
  cursor:pointer;transition:all .2s var(--ease);
}
.hero-tag:hover{border-color:var(--accent-g);color:var(--text);background:var(--accent-s)}

.hero-tags-label{
  font-size:.8125rem;color:var(--text3);font-weight:500;
  display:flex;align-items:center;margin-right:4px;
}

/* Hero stats */
.hero-stats{
  display:flex;gap:48px;justify-content:center;
  padding-top:8px;
}
.hero-stat{display:flex;flex-direction:column;align-items:center;gap:4px}
.hero-stat strong{font-size:1.6rem;font-weight:700;color:#000000;letter-spacing:-.02em}
.hero-stat span{font-size:.75rem;color:var(--text3);font-weight:500;text-transform:uppercase;letter-spacing:.06em}

/* ============================================================
   CATEGORIES
   ============================================================ */
.cats{
  position:sticky;top:var(--hdr-h);
  background:rgba(255,255,255,0.95);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
  z-index:50;
  padding:0 28px;
  margin-bottom:8px;
  box-shadow:0 1px 3px rgba(0,0,0,0.05);
}
.cats-inner{
  max-width:var(--max-w);margin:0 auto;
  display:flex;gap:6px;
  padding:14px 0;
  overflow-x:auto;
  scrollbar-width:none;
}
.cats-inner::-webkit-scrollbar{display:none}

.cat-pill{
  padding:8px 20px;
  border-radius:var(--r-full);
  font-size:.8125rem;font-weight:500;
  white-space:nowrap;
  color:var(--text2);
  background:transparent;
  border:1px solid transparent;
  transition:all .2s var(--ease);
}
.cat-pill:hover{color:var(--text);background:var(--surface);border-color:var(--border)}
.cat-pill.active{
  color:#fff;
  background:var(--accent);
  border-color:var(--accent);
  box-shadow:0 2px 12px var(--accent-g);
}
.cat-pill .cat-count{
  display:inline-block;
  margin-left:6px;
  padding:1px 7px;
  background:rgba(255, 255, 255, 0.781);
  border-radius:var(--r-full);
  font-size:.6875rem;font-weight:600;
}
.cat-pill.active .cat-count{background:rgba(255,255,255,0.2)}

/* ============================================================
   TOOLBAR
   ============================================================ */
.toolbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 0;gap:16px;flex-wrap:wrap;
}
.toolbar-count{font-size:.875rem;color:var(--text2);font-weight:500}
.toolbar-count strong{color:var(--text);font-weight:600}

.toolbar-right{display:flex;align-items:center;gap:12px}

.view-sw{
  display:flex;
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:var(--r-md);
  overflow:hidden;
}
.view-btn{
  padding:7px 12px;
  color:var(--text3);
  transition:all .2s var(--ease);
  display:flex;align-items:center;
}
.view-btn svg{width:16px;height:16px}
.view-btn:hover{color:var(--text2)}
.view-btn.active{color:var(--text);background:var(--surface)}

.sort-sel{
  height:34px;padding:0 32px 0 12px;
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:var(--r-md);
  font-size:.8125rem;color:var(--text2);
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238a8aa2' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 12px center;
  cursor:pointer;
  transition:all .2s var(--ease);
}
.sort-sel:hover{border-color:var(--border-h)}
.sort-sel:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-s)}

/* ============================================================
   MAIN
   ============================================================ */
.main{padding:0 28px 80px}
.main-inner{max-width:var(--max-w);margin:0 auto}

/* ============================================================
   PRODUCT GRID
   ============================================================ */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(320px,1fr));
  gap:20px;
}
.grid.list-mode{
  grid-template-columns:1fr;
  gap:12px;
}

/* ============================================================
   PRODUCT CARD — GRID
   ============================================================ */
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  overflow:hidden;
  transition:all .3s var(--ease);
  cursor:pointer;
  position:relative;
}
.card:hover{
  border-color:var(--border-h);
  background:var(--card-h);
  transform:translateY(-4px);
  box-shadow:0 12px 40px rgba(0,0,0,0.08),0 0 0 1px var(--border-h);
}

.card-img{
  position:relative;
  width:100%;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--bg3);
}
.card-img img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .4s var(--ease);
}
.card:hover .card-img img{transform:scale(1.06)}

.card-img-placeholder{
  width:100%;height:100%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--bg3),var(--surface));
  color:var(--text3);font-size:.8125rem;font-weight:500;
}

.card-badge{
  position:absolute;top:12px;left:12px;
  padding:4px 12px;
  background:rgba(220, 220, 223, 0.829);
  backdrop-filter:blur(8px);
  border:1px solid var(--border);
  border-radius:var(--r-full);
  font-size:.6875rem;font-weight:600;color:var(--text);
  letter-spacing:.02em;
}

.card-3d-badge{
  position:absolute;top:12px;right:12px;
  padding:4px 10px;
  background:var(--accent-g);
  border:1px solid var(--accent);
  border-radius:var(--r-full);
  font-size:.625rem;font-weight:700;color:var(--accent-h);
  letter-spacing:.04em;
}

.card-body{padding:20px}

.card-brand{
  font-size:.6875rem;font-weight:600;color:var(--accent);
  text-transform:uppercase;letter-spacing:.06em;
  margin-bottom:6px;
}

.card-name{
  font-size:1rem;font-weight:600;color:var(--text);
  line-height:1.35;margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}

.card-desc{
  font-size:.8125rem;color:var(--text2);
  margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}

/* Card dimensions preview */
.card-dims{
  display:flex;gap:8px;flex-wrap:wrap;
  padding-top:14px;
  border-top:1px solid var(--border);
  margin-bottom:16px;
}
.card-dim{
  display:flex;align-items:center;gap:5px;
  padding:4px 10px;
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:var(--r-sm);
  font-size:.75rem;
}
.card-dim-label{color:var(--text3);font-weight:500}
.card-dim-value{color:var(--accent-h);font-weight:600}

/* Card actions */
.card-actions{display:flex;gap:8px;align-items:center}

.card-copy{
  flex:1;
  display:flex;align-items:center;justify-content:center;gap:6px;
  padding:9px 14px;
  background:var(--accent-s);
  border:1px solid rgba(0, 0, 0, 0.904);
  border-radius:var(--r-md);
  font-size:.8125rem;font-weight:500;color:var(--accent-h);
  transition:all .2s var(--ease);
}
.card-copy svg{width:14px;height:14px;flex-shrink:0}
.card-copy:hover{background:var(--accent);color:#000000;border-color:var(--accent)}

.card-detail{
  display:flex;align-items:center;justify-content:center;gap:6px;
  padding:9px 16px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--r-md);
  font-size:.8125rem;font-weight:500;color:var(--text2);
  transition:all .2s var(--ease);
}
.card-detail svg{width:14px;height:14px}
.card-detail:hover{color:var(--text);background:var(--elevated);border-color:var(--border-h)}

.card-cmp{
  width:36px;height:36px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:var(--r-md);
  color:var(--text3);
  transition:all .2s var(--ease);
}
.card-cmp svg{width:16px;height:16px}
.card-cmp:hover{border-color:var(--border-h);color:var(--text2)}
.card-cmp.active{
  background:var(--accent-s);
  border-color:var(--accent);
  color:var(--accent-h);
}

/* ============================================================
   PRODUCT CARD — LIST
   ============================================================ */
.grid.list-mode .card{
  display:grid;
  grid-template-columns:200px 1fr;
  border-radius:var(--r-md);
}
.grid.list-mode .card:hover{transform:translateY(-2px)}
.grid.list-mode .card-img{aspect-ratio:4/3;border-radius:0}
.grid.list-mode .card-body{
  display:flex;align-items:center;gap:24px;
  padding:16px 20px;
}
.grid.list-mode .card-brand{margin-bottom:2px}
.grid.list-mode .card-name{margin-bottom:4px;font-size:.9375rem}
.grid.list-mode .card-desc{margin-bottom:0}
.grid.list-mode .card-dims{
  border-top:none;padding-top:0;margin-bottom:0;
  flex-direction:row;flex-shrink:0;
}
.grid.list-mode .card-actions{flex-shrink:0;margin-left:auto}
.grid.list-mode .card-info{flex:1;min-width:0}

/* ============================================================
   DETAIL OVERLAY
   ============================================================ */
.overlay{
  position:fixed;inset:0;z-index:200;
  display:none;
  opacity:0;
  transition:opacity .3s var(--ease);
}
.overlay.open{display:flex;align-items:flex-start;justify-content:center}
.overlay.visible{opacity:1}

.overlay-bg{
  position:absolute;inset:0;
  background:rgba(0,0,0,0.4);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}

.detail{
  position:relative;z-index:1;
  width:min(1100px,96vw);
  max-height:94vh;
  margin-top:3vh;
  background:var(--bg2);
  border:1px solid var(--border);
  border-radius:var(--r-xl);
  overflow-y:auto;
  box-shadow:0 24px 80px rgba(0,0,0,.15);
  transform:translateY(20px);
  transition:transform .35s var(--ease-out);
}
.overlay.visible .detail{transform:translateY(0)}

.detail::-webkit-scrollbar{width:5px}
.detail::-webkit-scrollbar-thumb{background:var(--border-h);border-radius:var(--r-full)}

/* Detail close */
.detail-close{
  position:sticky;top:0;z-index:10;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 28px;
  background:rgba(255,255,255,0.95);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.detail-close-back{
  display:flex;align-items:center;gap:8px;
  font-size:.8125rem;font-weight:500;color:var(--text2);
  transition:color .2s;
}
.detail-close-back svg{width:16px;height:16px}
.detail-close-back:hover{color:var(--text)}
.detail-close-x{
  width:36px;height:36px;
  display:flex;align-items:center;justify-content:center;
  border-radius:var(--r-md);
  background:var(--surface);
  border:1px solid var(--border);
  color:var(--text3);
  transition:all .2s var(--ease);
}
.detail-close-x svg{width:16px;height:16px}
.detail-close-x:hover{color:var(--text);border-color:var(--border-h)}

/* Detail content */
.detail-content{padding:32px 28px}

.detail-top{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:36px;
  margin-bottom:40px;
}

/* Detail image section */
.detail-img-sec{
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  padding:24px;
  display:flex;flex-direction:column;align-items:center;gap:16px;
}
.detail-main-img{
  width:100%;max-height:400px;
  object-fit:contain;
  border-radius:var(--r-md);
}
.detail-thumbs{
  display:flex;gap:8px;flex-wrap:wrap;justify-content:center;
}
.detail-thumb{
  width:64px;height:48px;
  border:2px solid var(--border);
  border-radius:var(--r-sm);
  overflow:hidden;
  cursor:pointer;
  opacity:.6;
  transition:all .2s var(--ease);
}
.detail-thumb:hover{opacity:.9;border-color:var(--border-h)}
.detail-thumb.active{opacity:1;border-color:var(--accent)}
.detail-thumb img{width:100%;height:100%;object-fit:cover}

/* Detail info section */
.detail-info-sec{display:flex;flex-direction:column}

.detail-crumb{
  display:flex;align-items:center;gap:8px;
  margin-bottom:16px;
}
.detail-crumb span{
  font-size:.75rem;font-weight:500;color:var(--text3);
}
.detail-crumb-sep{color:var(--text3);font-size:.625rem}
.detail-crumb-badge{
  padding:4px 12px;
  background:var(--accent-s);
  border:1px solid var(--accent-g);
  border-radius:var(--r-full);
  font-size:.6875rem;font-weight:600;color:var(--accent);
}

.detail-name{
  font-size:1.75rem;font-weight:700;color:#000000;
  line-height:1.2;margin-bottom:10px;letter-spacing:-.02em;
}
.detail-desc{
  font-size:.9375rem;color:var(--text2);line-height:1.6;
  margin-bottom:24px;
}

/* Quick dimensions */
.quick-dims{
  display:grid;grid-template-columns:repeat(3,1fr);gap:10px;
  margin-bottom:24px;
}
.qd{
  display:flex;flex-direction:column;gap:4px;
  padding:14px 16px;
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:var(--r-md);
  transition:border-color .2s;
}
.qd:hover{border-color:var(--border-h)}
.qd-label{font-size:.6875rem;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.06em}
.qd-value{font-size:1.15rem;font-weight:700;color:var(--accent-h);letter-spacing:-.01em}
.qd-unit{font-size:.75rem;font-weight:500;color:var(--text3)}

/* Detail actions */
.detail-actions{
  display:flex;gap:10px;flex-wrap:wrap;
  margin-bottom:8px;
}
.detail-act{
  display:flex;align-items:center;gap:8px;
  padding:10px 18px;
  border-radius:var(--r-md);
  font-size:.8125rem;font-weight:500;
  transition:all .2s var(--ease);
}
.detail-act svg{width:15px;height:15px;flex-shrink:0}
.detail-act--primary{
  background:var(--accent);color:#fff;
  border:1px solid var(--accent);
}
.detail-act--primary:hover{background:var(--accent-h);box-shadow:0 4px 16px var(--accent-g)}
.detail-act--secondary{
  background:var(--surface);color:var(--text2);
  border:1px solid var(--border);
}
.detail-act--secondary:hover{color:var(--text);border-color:var(--border-h);background:var(--elevated)}

/* ============================================================
   DIMENSION SECTION
   ============================================================ */
.dim-section{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  padding:28px;
  margin-bottom:32px;
}
.dim-section-title{
  font-size:1.1rem;font-weight:600;color:var(--text);
  margin-bottom:20px;
  display:flex;align-items:center;gap:10px;
}
.dim-section-title svg{width:20px;height:20px;color:var(--accent)}

/* Dimension tabs */
.dim-tabs{
  display:flex;gap:4px;
  padding:4px;
  background:var(--bg3);
  border-radius:var(--r-md);
  margin-bottom:24px;
  overflow-x:auto;
}
.dim-tab{
  padding:8px 18px;
  border-radius:var(--r-sm);
  font-size:.8125rem;font-weight:500;
  color:var(--text3);
  white-space:nowrap;
  transition:all .2s var(--ease);
}
.dim-tab:hover{color:var(--text2)}
.dim-tab.active{
  color:var(--text);
  background:var(--surface);
  box-shadow:var(--r-sm);
}

/* Dimension table */
.dim-table{width:100%;border-collapse:collapse}
.dim-table tr{border-bottom:1px solid var(--border)}
.dim-table tr:last-child{border-bottom:none}
.dim-table td{padding:14px 0;font-size:.9375rem}
.dim-table td:first-child{
  color:var(--text2);font-weight:500;width:45%;
  padding-right:16px;
}
.dim-table td:last-child{
  color:var(--text);font-weight:600;
  font-variant-numeric:tabular-nums;
}
.dim-table .dim-highlight td:last-child{color:var(--accent-h)}

.dim-empty{
  text-align:center;padding:32px;color:var(--text3);font-size:.875rem;
}

/* ============================================================
   TECHNICAL DIAGRAM
   ============================================================ */
.diagram-wrap{
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:var(--r-md);
  padding:24px;
  margin-top:24px;
  display:flex;align-items:center;justify-content:center;
}
.diagram-wrap svg{max-width:100%;height:auto}

/* ============================================================
   RELATED PRODUCTS
   ============================================================ */
.related{
  margin-top:40px;
  padding-top:32px;
  border-top:1px solid var(--border);
}
.related-title{
  font-size:1rem;font-weight:600;color:var(--text);
  margin-bottom:20px;
}
.related-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:14px;
}
.related-card{
  display:flex;gap:12px;
  padding:12px;
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:var(--r-md);
  cursor:pointer;
  transition:all .2s var(--ease);
}
.related-card:hover{border-color:var(--border-h);background:var(--surface)}
.related-card-img{
  width:64px;height:48px;flex-shrink:0;
  border-radius:var(--r-sm);
  overflow:hidden;background:var(--surface);
}
.related-card-img img{width:100%;height:100%;object-fit:cover}
.related-card-info{min-width:0}
.related-card-name{
  font-size:.8125rem;font-weight:500;color:var(--text);
  margin-bottom:4px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.related-card-dim{font-size:.75rem;color:var(--text3)}

/* ============================================================
   COMPARE DRAWER
   ============================================================ */
.cmp-drawer{
  position:fixed;bottom:0;left:0;right:0;z-index:150;
  background:var(--bg2);
  border-top:1px solid var(--border);
  box-shadow:0 -8px 40px rgba(0,0,0,.15);
  transform:translateY(100%);
  transition:transform .35s var(--ease-out);
  max-height:70vh;
  overflow-y:auto;
}
.cmp-drawer.open{transform:translateY(0)}

.cmp-drawer-hdr{
  position:sticky;top:0;z-index:1;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 28px;
  background:rgba(255,255,255,0.95);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.cmp-drawer-title{font-size:1rem;font-weight:600;color:#000000}
.cmp-drawer-actions{display:flex;gap:8px}
.cmp-drawer-btn{
  padding:6px 14px;
  border-radius:var(--r-md);
  font-size:.8125rem;font-weight:500;
  transition:all .2s var(--ease);
}
.cmp-drawer-btn--clear{color:var(--text3);border:1px solid var(--border)}
.cmp-drawer-btn--clear:hover{color:var(--text2);border-color:var(--border-h)}
.cmp-drawer-btn--close{color:var(--text3)}
.cmp-drawer-btn--close:hover{color:var(--text)}

.cmp-drawer-body{padding:24px 28px}

.cmp-table-wrap{overflow-x:auto}
.cmp-table{width:100%;border-collapse:collapse;min-width:500px}
.cmp-table th{
  padding:10px 16px;text-align:center;
  font-size:.875rem;font-weight:600;color:var(--text);
  border-bottom:1px solid var(--border);
  background:var(--bg3);
}
.cmp-table th:first-child{text-align:left;color:var(--text2);font-weight:500}
.cmp-table td{
  padding:12px 16px;text-align:center;
  font-size:.875rem;color:var(--text2);
  border-bottom:1px solid var(--border);
}
.cmp-table td:first-child{text-align:left;color:var(--text3);font-weight:500}
.cmp-table .cmp-diff{color:var(--accent-h);font-weight:600}
.cmp-table .cmp-prod-img{
  width:80px;height:56px;
  object-fit:cover;border-radius:var(--r-sm);
  margin:0 auto 8px;display:block;
}
.cmp-table .cmp-prod-name{font-size:.8125rem;font-weight:500;color:var(--text)}
.cmp-table .cmp-remove{
  display:inline-flex;align-items:center;justify-content:center;
  width:24px;height:24px;border-radius:var(--r-full);
  color:var(--text3);margin-top:6px;
  transition:all .2s;
}
.cmp-table .cmp-remove:hover{color:var(--accent);background:var(--accent-s)}

/* ============================================================
   TOAST
   ============================================================ */
.toast-wrap{
  position:fixed;top:80px;right:24px;z-index:300;
  display:flex;flex-direction:column;gap:8px;
  pointer-events:none;
}
.toast{
  padding:12px 20px;
  background:rgba(255,255,255,0.98);
  backdrop-filter:blur(16px);
  border:1px solid var(--border);
  border-radius:var(--r-md);
  font-size:.8125rem;font-weight:500;color:var(--text);
  box-shadow:0 8px 24px rgba(0,0,0,.12);
  pointer-events:auto;
  opacity:0;
  transform:translateX(20px);
  transition:all .3s var(--ease);
  display:flex;align-items:center;gap:10px;
}
.toast.show{opacity:1;transform:translateX(0)}
.toast svg{width:16px;height:16px;flex-shrink:0}
.toast--ok{border-color:rgba(16,185,129,.3)}
.toast--ok svg{color:var(--ok)}
.toast--err{border-color:rgba(239,68,68,.3)}
.toast--err svg{color:#ef4444}
.toast--copy{background:#ffffff;border-color:#ffffff;color:#000000}
.toast--copy svg{color:#000000}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state{
  text-align:center;
  padding:80px 20px;
}
.empty-state svg{width:48px;height:48px;color:var(--text3);margin:0 auto 20px;display:block}
.empty-state h3{font-size:1.1rem;font-weight:600;color:var(--text);margin-bottom:8px}
.empty-state p{font-size:.875rem;color:var(--text3);line-height:1.7;max-width:380px;margin:0 auto}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{
  border-top:1px solid var(--border);
  padding:32px 28px;
  text-align:center;
}
.footer-inner{max-width:var(--max-w);margin:0 auto}
.footer p{font-size:.8125rem;color:var(--text3)}
.footer-sub{margin-top:4px;font-size:.75rem;color:var(--text3);opacity:.6}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp{
  from{opacity:0;transform:translateY(12px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes fadeIn{
  from{opacity:0}
  to{opacity:1}
}
@keyframes scaleIn{
  from{opacity:0;transform:scale(.95)}
  to{opacity:1;transform:scale(1)}
}

.card{animation:fadeInUp .4s var(--ease-out) both}
.card:nth-child(1){animation-delay:.02s}
.card:nth-child(2){animation-delay:.04s}
.card:nth-child(3){animation-delay:.06s}
.card:nth-child(4){animation-delay:.08s}
.card:nth-child(5){animation-delay:.1s}
.card:nth-child(6){animation-delay:.12s}
.card:nth-child(7){animation-delay:.14s}
.card:nth-child(8){animation-delay:.16s}
.card:nth-child(9){animation-delay:.18s}
.card:nth-child(n+10){animation-delay:.2s}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1024px){
  .detail-top{grid-template-columns:1fr;gap:24px}
  .quick-dims{grid-template-columns:repeat(3,1fr)}
}

@media(max-width:768px){
  :root{--hdr-h:56px}
  .hdr-inner{padding:0 16px;gap:12px}
  .logo-text{display:none}
  .logo-sep{display:none}
  .search-bar{max-width:none}
  .search-bar-kbd{display:none}
  .cmp-trigger-label{display:none}
  .cmp-trigger{padding:8px 12px}

  .hero{padding:calc(var(--hdr-h) + 48px) 16px 48px}
  .hero-title{font-size:2rem}
  .hero-desc{font-size:.9375rem}
  .hero-search input{height:48px;font-size:.9375rem}
  .hero-stats{gap:28px}
  .hero-stat strong{font-size:1.3rem}

  .cats{padding:0 16px}
  .main{padding:0 16px 48px}
  .toolbar{padding:12px 0}

  .grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
  .grid.list-mode .card{grid-template-columns:140px 1fr}
  .grid.list-mode .card-body{flex-direction:column;align-items:flex-start;gap:12px}
  .grid.list-mode .card-actions{margin-left:0}

  .detail{width:100vw;margin-top:0;max-height:100vh;border-radius:0}
  .detail-content{padding:20px 16px}
  .detail-top{gap:20px}
  .quick-dims{grid-template-columns:1fr 1fr 1fr;gap:8px}
  .qd{padding:10px 12px}
  .qd-value{font-size:1rem}

  .dim-section{padding:20px}
  .dim-tabs{overflow-x:auto;flex-wrap:nowrap}
  .dim-tab{padding:7px 14px;font-size:.75rem}

  .related-grid{grid-template-columns:1fr}

  .cmp-drawer-body{padding:16px}
  .footer{padding:24px 16px}
}

@media(max-width:480px){
  .grid{grid-template-columns:1fr;gap:12px}
  .grid.list-mode .card{grid-template-columns:1fr}
  .grid.list-mode .card-img{aspect-ratio:16/10}

  .hero-stats{flex-direction:row;gap:20px}

  .detail-close{padding:12px 16px}
  .detail-actions{flex-direction:column}
  .detail-act{justify-content:center}
  .quick-dims{grid-template-columns:1fr 1fr 1fr}

  .card-actions{flex-direction:column}
  .card-copy,.card-detail{width:100%;justify-content:center}
}

/* ============================================================
   CRM EMBED MODE  (?embed=true)
   ============================================================ */
body.embed-mode .hero{display:none}
body.embed-mode .footer{display:none}
body.embed-mode .header{position:relative;height:48px}
body.embed-mode .hdr-inner{padding:0 12px}
body.embed-mode .logo-img{height:22px}
body.embed-mode .cats{position:relative;top:0;padding:0 12px}
body.embed-mode .main{padding:0 12px 24px}
body.embed-mode .toolbar{padding:8px 0}
body.embed-mode .grid{gap:10px}
body.embed-mode .card-body{padding:14px}