/* =========================================================
   LUMENTA — sistema de diseño
   Paleta: grafito cálido + doble acento (2700K ámbar / 6500K frío) + cobre
   Tipografía: Space Grotesk (display) · Inter (texto) · IBM Plex Mono (specs)
   ========================================================= */

:root{
  --ink:        #12100E;   /* fondo base, grafito cálido */
  --surface:    #1C1A17;   /* tarjetas */
  --surface-2:  #262320;   /* tarjetas hover / paneles */
  --line:       #34302B;   /* bordes sutiles */
  --text:       #F5F1EA;   /* texto principal, blanco cálido */
  --muted:      #A39A8C;   /* texto secundario */
  --warm:       #FFB25E;   /* 2700K */
  --cool:       #BFE3FF;   /* 6500K */
  --copper:     #B08968;   /* aluminio / cobre */
  --copper-dim: #8A6A50;
  --danger:     #E2694B;
  --glow: 3200;             /* valor kelvin controlado por JS en el hero */

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius: 14px;
  --radius-sm: 8px;
  --container: 1180px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }
input,select{ font-family:inherit; }

.wrap{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 .5em;
}
.eyebrow{
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--copper);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom: 14px;
}
.eyebrow::before{
  content:"";
  width: 22px; height:1px;
  background: var(--copper-dim);
}
.mono{ font-family: var(--font-mono); }

:focus-visible{
  outline: 2px solid var(--cool);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ---------- header ---------- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(18,16,14,.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height: 76px;
}
.brand{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  display:flex; align-items:center; gap:10px;
  letter-spacing: -0.01em;
}
.brand .dot{
  width:9px; height:9px; border-radius:50%;
  background: linear-gradient(135deg, var(--warm), var(--cool));
  box-shadow: 0 0 10px 2px rgba(255,178,94,.55);
}
.brand small{
  font-family: var(--font-mono);
  color: var(--muted);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .08em;
}
.nav{ display:flex; align-items:center; gap: 30px; }
.nav a{
  font-size: 14.5px;
  color: var(--text);
  opacity: .82;
  position: relative;
  padding: 6px 0;
}
.nav a:hover{ opacity: 1; }
.nav a.active{ opacity:1; color: var(--warm); }
.nav li{ list-style:none; margin:0; }
.nav .current-menu-item > a{ opacity:1; color: var(--warm); }
.header-actions{ display:flex; align-items:center; gap:16px; }
.icon-btn{
  position:relative;
  display:flex; align-items:center; justify-content:center;
  width:40px; height:40px; border-radius: 50%;
  background: var(--surface);
  border:1px solid var(--line);
  color: var(--text);
}
.icon-btn:hover{ border-color: var(--copper); }
.cart-badge{
  position:absolute; top:-4px; right:-4px;
  min-width:18px; height:18px; padding:0 4px;
  border-radius:50%;
  background: var(--warm);
  color: #1a1206;
  font-family: var(--font-mono);
  font-size: 10.5px;
  display:flex; align-items:center; justify-content:center;
  font-weight:700;
}
.nav-toggle{ display:none; }

@media (max-width: 880px){
  .nav{
    position:fixed; inset: 76px 0 0 0;
    background: var(--ink);
    flex-direction:column;
    align-items:flex-start;
    padding: 28px 24px;
    gap: 22px;
    transform: translateY(-8px);
    opacity:0; visibility:hidden;
    transition: opacity .2s ease, transform .2s ease, visibility .2s;
    border-top: 1px solid var(--line);
  }
  .nav.open{ opacity:1; visibility:visible; transform:none; }
  .nav a{ font-size: 18px; }
  .nav-toggle{
    display:flex; align-items:center; justify-content:center;
    width:40px; height:40px; border-radius:50%;
    background: var(--surface); border:1px solid var(--line); color:var(--text);
  }
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  padding: 13px 24px;
  border-radius: 100px;
  font-size: 14.5px; font-weight: 600;
  border: 1px solid transparent;
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:active{ transform: scale(.97); }
.btn-primary{
  background: linear-gradient(135deg, var(--warm), #ff9a3d);
  color: #1a1206;
}
.btn-primary:hover{ filter: brightness(1.06); }
.btn-outline{
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}
.btn-outline:hover{ border-color: var(--copper); }
.btn-whatsapp{
  background: #1f2a22;
  color: #cdf5da;
  border-color: #2c4535;
}
.btn-whatsapp:hover{ border-color:#3e6a52; }
.btn-sm{ padding: 9px 16px; font-size: 13px; }
.btn-block{ width:100%; }
.btn[disabled]{ opacity:.45; cursor:not-allowed; }

/* ---------- hero ---------- */
.hero{
  position: relative;
  overflow: hidden;
  padding: 74px 0 90px;
  background: radial-gradient(ellipse at 18% 0%, rgba(255,178,94,.14), transparent 55%);
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items:center;
}
.hero h1{
  font-size: clamp(34px, 4.6vw, 58px);
  line-height: 1.03;
  margin-bottom: 20px;
}
.hero h1 .accent{
  color: var(--kelvin-color, var(--warm));
  transition: color .25s ease;
}
.hero p.lead{
  font-size: 17px; color: var(--muted); max-width: 460px; margin-bottom: 30px;
}
.hero-cta{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom: 44px; }

.kelvin-widget{
  border:1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px 22px 22px;
  max-width: 460px;
}
.kelvin-widget .kw-top{
  display:flex; justify-content:space-between; align-items:baseline; margin-bottom: 14px;
}
.kelvin-widget .kw-label{
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; color: var(--muted); text-transform:uppercase;
}
.kelvin-widget .kw-value{
  font-family: var(--font-mono); font-size: 15px; color: var(--kelvin-color, var(--warm)); font-weight:700;
  transition: color .25s ease;
}
.kelvin-strip{
  height: 34px;
  border-radius: 8px;
  margin-bottom: 14px;
  background: linear-gradient(90deg, #ffcf94, #fff3e0, #eaf6ff, #cfeaff);
  position: relative;
  box-shadow: inset 0 0 0 1px var(--line);
}
.kelvin-strip .kw-thumb-glow{
  position:absolute; top:50%; height: 44px; width: 44px;
  transform: translate(-50%,-50%);
  border-radius: 50%;
  background: var(--kelvin-color, var(--warm));
  filter: blur(14px);
  opacity: .75;
  transition: left .05s linear, background .25s ease;
  pointer-events:none;
}
input[type="range"].kw-slider{
  -webkit-appearance:none; appearance:none;
  width:100%; height: 4px;
  background: var(--line);
  border-radius: 4px;
  margin: 0 0 16px;
}
input[type="range"].kw-slider::-webkit-slider-thumb{
  -webkit-appearance:none;
  width:20px; height:20px; border-radius:50%;
  background: var(--kelvin-color, var(--warm));
  border: 3px solid var(--ink);
  box-shadow: 0 0 0 1px var(--line);
  cursor:pointer;
  transition: background .25s ease;
}
input[type="range"].kw-slider::-moz-range-thumb{
  width:20px; height:20px; border-radius:50%;
  background: var(--kelvin-color, var(--warm));
  border: 3px solid var(--ink);
  cursor:pointer;
}
.kw-presets{ display:flex; gap:8px; flex-wrap:wrap; }
.kw-chip{
  font-family: var(--font-mono); font-size: 11.5px;
  padding: 7px 12px; border-radius: 100px;
  background: var(--surface-2); border: 1px solid var(--line); color: var(--muted);
}
.kw-chip.rgb-chip{
  background: conic-gradient(from 180deg, #ff5f6d, #ffc371, #47e0a7, #4facfe, #c471ed, #ff5f6d);
  color:#0d0d0d; border-color: transparent; font-weight:700;
}
.kw-chip:hover{ color: var(--text); }

.hero-art{
  position: relative;
  display:flex; align-items:center; justify-content:center;
  height: 100%;
}
.hero-strip-illustration{
  width: 100%; max-width: 420px;
}

/* ---------- stats bar ---------- */
.stats-bar{
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}
.stats-grid{
  display:grid; grid-template-columns: repeat(4,1fr);
  padding: 34px 0;
}
.stat{ text-align:center; border-right: 1px solid var(--line); }
.stat:last-child{ border-right:none; }
.stat .num{
  font-family: var(--font-display); font-size: 30px; font-weight:700; color: var(--warm);
}
.stat .label{ font-size: 12.5px; color: var(--muted); margin-top:4px; }

@media (max-width: 700px){
  .stats-grid{ grid-template-columns: repeat(2,1fr); row-gap: 24px; }
  .stat:nth-child(2){ border-right:none; }
}

/* ---------- sections ---------- */
section{ padding: 84px 0; }
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end; gap: 20px;
  margin-bottom: 40px;
}
.section-head h2{ font-size: clamp(26px,3vw,36px); max-width: 560px; }
.section-head p{ color: var(--muted); max-width: 460px; }

/* category tiles */
.cat-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.cat-card{
  position:relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 20px;
  transition: border-color .2s ease, transform .2s ease;
  overflow:hidden;
}
.cat-card:hover{ border-color: var(--copper); transform: translateY(-3px); }
.cat-card .cat-icon{ width: 34px; height:34px; margin-bottom: 18px; color: var(--copper); }
.cat-card h3{ font-size: 16.5px; margin-bottom: 6px; }
.cat-card p{ font-size: 13px; color: var(--muted); margin:0; }
.cat-card .cat-count{
  position:absolute; top:22px; right:20px;
  font-family: var(--font-mono); font-size: 11px; color: var(--muted);
}

@media (max-width: 980px){ .cat-grid{ grid-template-columns: repeat(2,1fr);} }
@media (max-width: 560px){ .cat-grid{ grid-template-columns: 1fr;} }

/* product cards */
.product-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
@media (max-width: 1080px){ .product-grid{ grid-template-columns: repeat(3,1fr);} }
@media (max-width: 780px){ .product-grid{ grid-template-columns: repeat(2,1fr);} }
@media (max-width: 480px){ .product-grid{ grid-template-columns: 1fr;} }

.product-card{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
  display:flex !important;
  flex-direction:column !important;
  transition: border-color .2s ease, transform .2s ease;
}
.product-card:hover{ border-color: var(--copper); transform: translateY(-3px); }
.product-media{
  display:block;
  position: relative;
  width: 100%;
  padding-top: 100%; /* fuerza la caja a ser cuadrada, sin depender de aspect-ratio */
  border-bottom: 1px solid var(--line);
  overflow:hidden;
}
.product-media > *{
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  display:flex; align-items:center; justify-content:center;
}
.product-media .glow{
  position:absolute; inset:0;
}
.product-media svg{ width: 62%; height:62%; position:relative; z-index:2; }
.product-media .glow{
  position:absolute; inset:0;
  filter: blur(2px);
}
.product-tag{
  position:absolute; top:10px; left:10px; z-index:3;
  font-family: var(--font-mono); font-size:10.5px;
  background: rgba(18,16,14,.75); border:1px solid var(--line);
  padding: 4px 9px; border-radius: 100px; color: var(--text);
  text-transform: uppercase; letter-spacing:.04em;
}
.product-body{ padding: 16px 18px 18px; display:flex; flex-direction:column; gap:10px; flex:1; }
.product-cat{ font-family: var(--font-mono); font-size: 11px; color: var(--muted); text-transform:uppercase; letter-spacing:.06em; }
.product-body h3{ font-size: 15.5px; margin:0; line-height:1.3; }
.product-specs{ display:flex; flex-wrap:wrap; gap:6px; }
.spec-pill{
  font-family: var(--font-mono); font-size: 10.5px; color: var(--muted);
  background: var(--surface-2); border:1px solid var(--line);
  padding: 3px 8px; border-radius: 6px;
}
.product-foot{ display:flex; align-items:center; justify-content:space-between; margin-top:auto; padding-top:6px; }
.price{ font-family: var(--font-display); font-weight:700; font-size: 18px; }
.price small{ font-family: var(--font-mono); font-weight:400; font-size: 12px; color: var(--muted); }
.add-btn{
  width:38px; height:38px; border-radius:50%;
  background: var(--surface-2); border:1px solid var(--line); color:var(--text);
  display:flex; align-items:center; justify-content:center;
  transition: background .2s ease, border-color .2s ease;
}
.add-btn:hover{ border-color: var(--warm); background: rgba(255,178,94,.12); }
.add-btn svg{ width:17px; height:17px; }

/* wholesale banner */
.wholesale{
  border-radius: 20px;
  background: linear-gradient(135deg, var(--surface), #201d17 60%);
  border: 1px solid var(--line);
  padding: 48px;
  display:grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items:center;
}
.wholesale h2{ font-size: clamp(24px,2.8vw,32px); }
.wholesale-list{ display:flex; flex-direction:column; gap:10px; margin: 18px 0 26px; }
.wholesale-list li{ display:flex; gap:10px; font-size:14.5px; color: var(--text); align-items:flex-start; }
.wholesale-list li::before{ content:"→"; color: var(--warm); font-family: var(--font-mono); flex:none; }
.wholesale-panel{
  background: var(--ink); border:1px solid var(--line); border-radius: var(--radius);
  padding: 24px;
}
.wholesale-panel .row{ display:flex; justify-content:space-between; padding: 10px 0; border-bottom:1px dashed var(--line); font-size:13.5px; }
.wholesale-panel .row:last-of-type{ border-bottom:none; }
.wholesale-panel .row span:first-child{ color: var(--muted); }
.wholesale-panel .row span:last-child{ font-family: var(--font-mono); }

@media (max-width: 880px){ .wholesale{ grid-template-columns:1fr; padding: 32px 24px; } }

/* testimonials */
.testi-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:20px; }
.testi-card{
  background: var(--surface); border:1px solid var(--line); border-radius: var(--radius);
  padding: 26px; display:flex; flex-direction:column; gap:16px;
}
.testi-stars{ color: var(--warm); font-size:14px; letter-spacing:2px; }
.testi-card p{ font-size:14.5px; color: var(--text); margin:0; }
.testi-who{ display:flex; align-items:center; gap:10px; margin-top:auto; }
.testi-avatar{
  width:34px; height:34px; border-radius:50%;
  background: linear-gradient(135deg, var(--copper), var(--copper-dim));
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-display); font-size:13px; font-weight:700; color:#1a1206;
}
.testi-who .name{ font-size:13.5px; font-weight:600; }
.testi-who .role{ font-size:12px; color: var(--muted); }
@media (max-width: 880px){ .testi-grid{ grid-template-columns:1fr; } }

/* newsletter/contact cta */
.cta-band{
  text-align:center;
  border-top: 1px solid var(--line);
  padding: 90px 0;
  background: radial-gradient(ellipse at 50% 120%, rgba(191,227,255,.10), transparent 60%);
}
.cta-band h2{ font-size: clamp(26px,3.6vw,42px); max-width: 640px; margin: 0 auto 14px; }
.cta-band p{ color: var(--muted); max-width: 480px; margin: 0 auto 30px; }
.cta-actions{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* ---------- footer ---------- */
.site-footer{ border-top: 1px solid var(--line); padding: 56px 0 28px; }
.footer-grid{
  display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px;
}
.footer-grid h4{ font-size: 13px; text-transform: uppercase; letter-spacing:.08em; color: var(--muted); margin-bottom:16px; }
.footer-grid p{ color: var(--muted); font-size: 13.5px; max-width: 280px; }
.footer-grid ul li{ margin-bottom: 10px; font-size: 13.5px; }
.footer-grid ul a:hover{ color: var(--warm); }
.footer-bottom{
  border-top:1px solid var(--line); padding-top: 22px;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px;
  font-size: 12.5px; color: var(--muted); font-family: var(--font-mono);
}
@media (max-width: 880px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .footer-grid{ grid-template-columns: 1fr; } }

/* ---------- botones flotantes (whatsapp + redes sociales) ---------- */
.float-stack{
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  display:flex; flex-direction:column; align-items:center; gap:12px;
}
.float-btn{
  width:50px; height:50px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 10px 26px rgba(0,0,0,.38);
  transition: transform .15s ease, box-shadow .15s ease;
  color:#fff;
}
.float-btn:hover{ transform: scale(1.08); }
.float-btn svg{ width:22px; height:22px; }
.float-whatsapp{ width:56px; height:56px; background:#25D366; color:#08210f; }
.float-whatsapp svg{ width:26px; height:26px; }
.float-facebook{ background:#1877F2; }
.float-instagram{
  background: radial-gradient(circle at 30% 110%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
}
.float-tiktok{ background:#111; }

@media (max-width: 600px){
  .float-stack{ right: 14px; bottom: 14px; gap:10px; }
  .float-btn{ width:44px; height:44px; }
  .float-whatsapp{ width:50px; height:50px; }
}

/* ---------- breadcrumb / page header ---------- */
.page-header{ padding: 46px 0 30px; border-bottom: 1px solid var(--line); }
.breadcrumb{ font-family: var(--font-mono); font-size:12px; color: var(--muted); margin-bottom:14px; }
.breadcrumb a:hover{ color: var(--warm); }

/* ---------- shop layout ---------- */
.shop-layout{ display:grid; grid-template-columns: 240px 1fr; gap: 36px; align-items:flex-start; padding-top: 44px; }
.filters{
  position: sticky; top: 96px;
  background: var(--surface); border:1px solid var(--line); border-radius: var(--radius);
  padding: 22px;
}
.filters h4{ font-size: 12px; text-transform:uppercase; letter-spacing:.08em; color: var(--muted); margin: 18px 0 10px; }
.filters h4:first-child{ margin-top:0; }
.filter-opt{ display:flex; align-items:center; gap:9px; font-size:13.5px; padding: 6px 0; cursor:pointer; }
.filter-opt input{ accent-color: var(--warm); }
.filter-opt .count{ margin-left:auto; font-family: var(--font-mono); font-size:11px; color: var(--muted); }
.price-range-labels{ display:flex; justify-content:space-between; font-family: var(--font-mono); font-size:11.5px; color:var(--muted); margin-top:6px; }
.shop-toolbar{ display:flex; justify-content:space-between; align-items:center; margin-bottom: 20px; gap:14px; flex-wrap:wrap; }
.result-count{ font-size: 13.5px; color: var(--muted); }
.sort-select{
  background: var(--surface); border:1px solid var(--line); color:var(--text);
  padding: 9px 14px; border-radius: 100px; font-size: 13px;
}
.mobile-filter-btn{ display:none; }
@media (max-width: 900px){
  .shop-layout{ grid-template-columns: 1fr; }
  .filters{ position: static; display:none; }
  .filters.open{ display:block; }
  .mobile-filter-btn{ display:inline-flex; }
}

.empty-state{ text-align:center; padding: 60px 20px; color: var(--muted); }

/* ---------- product detail ---------- */
.product-detail{ display:grid; grid-template-columns: 1fr 1fr; gap: 56px; padding: 50px 0 90px; }
.pd-media{
  background: var(--surface); border:1px solid var(--line); border-radius: var(--radius);
  aspect-ratio: 1/1; display:flex; align-items:center; justify-content:center; position:relative; overflow:hidden;
}
.pd-media svg{ width:52%; height:52%; z-index:2; position:relative; }
.pd-info .product-cat{ margin-bottom: 10px; }
.pd-info h1{ font-size: clamp(24px,3vw,32px); margin-bottom: 12px; }
.pd-price{ font-family: var(--font-display); font-size: 28px; font-weight:700; margin-bottom: 20px; }
.pd-price small{ font-family: var(--font-mono); font-size:13px; color: var(--muted); font-weight:400; }
.pd-desc{ color: var(--muted); font-size: 14.5px; margin-bottom: 24px; }
.pd-specs{ display:grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; margin-bottom: 28px; }
.pd-spec{ display:flex; justify-content:space-between; border-bottom:1px dashed var(--line); padding-bottom:8px; font-size:13.5px; }
.pd-spec span:first-child{ color: var(--muted); }
.pd-spec span:last-child{ font-family: var(--font-mono); }
.qty-row{ display:flex; align-items:center; gap: 16px; margin-bottom: 20px; }
.qty-control{ display:flex; align-items:center; border:1px solid var(--line); border-radius:100px; overflow:hidden; }
.qty-control button{ width:38px; height:38px; background: var(--surface); color:var(--text); border:none; font-size:16px; }
.qty-control button:hover{ background: var(--surface-2); }
.qty-control input{ width: 46px; text-align:center; background:transparent; border:none; color:var(--text); font-family: var(--font-mono); }
.pd-actions{ display:flex; gap:12px; flex-wrap:wrap; }
@media (max-width: 880px){ .product-detail{ grid-template-columns:1fr; gap: 28px; } .pd-specs{ grid-template-columns:1fr; } }

.related-heading{ margin: 70px 0 24px; }

/* ---------- cart page ---------- */
.cart-layout{ display:grid; grid-template-columns: 1fr 340px; gap: 40px; align-items:flex-start; padding: 46px 0 90px; }
.cart-item{
  display:grid; grid-template-columns: 84px 1fr auto; gap: 16px; align-items:center;
  padding: 18px 0; border-bottom: 1px solid var(--line);
}
.cart-item .ci-media{
  width:84px; height:84px; border-radius: var(--radius-sm); background: var(--surface);
  border:1px solid var(--line); display:flex; align-items:center; justify-content:center; position:relative; overflow:hidden;
}
.cart-item .ci-media svg{ width:60%; height:60%; z-index:2; position:relative; }
.ci-name{ font-size: 14.5px; font-weight:600; margin-bottom:4px; }
.ci-cat{ font-family: var(--font-mono); font-size:11px; color: var(--muted); text-transform:uppercase; }
.ci-remove{ font-size: 12.5px; color: var(--danger); margin-top:8px; display:inline-block; }
.ci-right{ text-align:right; display:flex; flex-direction:column; align-items:flex-end; gap:10px; }
.ci-price{ font-family: var(--font-mono); font-weight:600; }
.cart-summary{
  background: var(--surface); border:1px solid var(--line); border-radius: var(--radius);
  padding: 24px; position:sticky; top: 96px;
}
.cart-summary h3{ font-size:16px; margin-bottom: 18px; }
.sum-row{ display:flex; justify-content:space-between; font-size:13.5px; padding: 8px 0; color: var(--muted); }
.sum-row.total{ color: var(--text); font-weight:700; font-size:16px; border-top:1px solid var(--line); margin-top:6px; padding-top:14px; }
.sum-row.total span:last-child{ font-family: var(--font-mono); }
.cart-empty{ text-align:center; padding: 90px 20px; }
.cart-empty svg{ width:64px; height:64px; margin: 0 auto 20px; color: var(--muted); }
@media (max-width: 880px){ .cart-layout{ grid-template-columns:1fr; } .cart-summary{ position:static; } }

/* ---------- toast ---------- */
.toast{
  position: fixed; left: 50%; bottom: 30px; transform: translate(-50%, 20px);
  background: var(--surface); border:1px solid var(--copper); border-radius: 100px;
  padding: 12px 22px; font-size: 13.5px; display:flex; align-items:center; gap:10px;
  opacity:0; visibility:hidden; transition: opacity .25s ease, transform .25s ease;
  z-index: 80;
}
.toast.show{ opacity:1; visibility:visible; transform: translate(-50%, 0); }
.toast svg{ width:16px; height:16px; color: var(--warm); }

/* ---------- misc ---------- */
.divider-fade{ height:1px; background: linear-gradient(90deg, transparent, var(--line), transparent); }