/* ========== C&C Global Commerce - Public UI (Dark/Light) ========== */

/* Tipografía */
:root{
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

/* Oro profesional (no amarillo chillón) */
:root{
  --gold-1:#D4AF37;  /* principal */
  --gold-2:#B8922E;  /* hover */
  --gold-3:#8A6B1C;  /* deep */
}

/* DARK por defecto */
:root{
  --bg: #070A12;
  --bg2:#0B1020;
  --surface: rgba(255,255,255,.06);
  --surface2: rgba(255,255,255,.08);
  --stroke: rgba(255,255,255,.12);

  --text:#EAF0FF;
  --muted: rgba(234,240,255,.72);

  --card:#0D1428;
  --card2:#0A1022;

  --input-bg: rgba(255,255,255,.07);
  --input-stroke: rgba(255,255,255,.14);

  --shadow: 0 10px 40px rgba(0,0,0,.35);

  --link: #EAF0FF;
  --link2: rgba(234,240,255,.8);
}

/* LIGHT */
html[data-theme="light"]{
  --bg:#F7F8FB;
  --bg2:#FFFFFF;
  --surface: rgba(10,20,40,.06);
  --surface2: rgba(10,20,40,.08);
  --stroke: rgba(10,20,40,.14);

  --text:#0B1324;
  --muted: rgba(11,19,36,.70);

  --card:#FFFFFF;
  --card2:#F2F5FB;

  --input-bg: rgba(10,20,40,.05);
  --input-stroke: rgba(10,20,40,.14);

  --shadow: 0 10px 40px rgba(12,18,33,.12);

  --link:#0B1324;
  --link2: rgba(11,19,36,.8);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background: radial-gradient(1200px 600px at 20% 0%, rgba(212,175,55,.20), transparent 60%),
              radial-gradient(900px 500px at 80% 10%, rgba(60,140,255,.16), transparent 60%),
              radial-gradient(700px 500px at 60% 80%, rgba(153,60,255,.14), transparent 60%),
              linear-gradient(180deg, var(--bg), var(--bg2));
}

/* Fondo con grid + formas */
.bg-canvas{
  position:relative;
  isolation:isolate;
  min-height:100vh;
}
.bg-canvas::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-2;
  background:
    linear-gradient(to right, rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity:.10;
  pointer-events:none;
}
html[data-theme="light"] .bg-canvas::before{
  background:
    linear-gradient(to right, rgba(10,20,40,.10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(10,20,40,.10) 1px, transparent 1px);
  opacity:.12;
}

.bg-canvas::after{
  content:"";
  position:absolute;
  inset:-2px;
  z-index:-3;
  background:
    radial-gradient(800px 500px at 15% 15%, rgba(212,175,55,.25), transparent 65%),
    radial-gradient(700px 500px at 85% 20%, rgba(45,120,255,.22), transparent 60%),
    radial-gradient(700px 500px at 55% 85%, rgba(150,60,255,.18), transparent 60%);
  filter: blur(6px);
  opacity:.75;
  pointer-events:none;
}

/* Layout */
.container{
  width:min(1180px, calc(100% - 32px));
  margin:0 auto;
}

.nav{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,.05));
  border-bottom:1px solid var(--stroke);
}
html[data-theme="light"] .nav{
  background: linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.55));
}

.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  color:var(--text);
}
.brand-badge{
  width:42px; height:42px;
  border-radius:12px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, var(--gold-1), #7A5B16);
  color:#0B0F1A;
  font-weight:800;
  box-shadow: 0 10px 30px rgba(212,175,55,.25);
}
.brand-title{ font-weight:800; line-height:1.1; }
.brand-sub{ font-size:12px; color:var(--muted); }

.nav-links{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  align-items:center;
}
.nav-links a{
  color:var(--link2);
  text-decoration:none;
  font-weight:600;
  font-size:14px;
  padding:10px 10px;
  border-radius:10px;
}
.nav-links a:hover{
  color:var(--link);
  background:var(--surface);
}

.nav-actions{
  display:flex;
  align-items:center;
  gap:10px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid var(--stroke);
  background: var(--surface);
  color: var(--text);
  text-decoration:none;
  font-weight:700;
  cursor:pointer;
  box-shadow: none;
}
.btn:hover{ background: var(--surface2); }
.btn-primary{
  background: linear-gradient(135deg, var(--gold-1), #7A5B16);
  border-color: rgba(212,175,55,.45);
  color:#0B0F1A;
}
.btn-primary:hover{ background: linear-gradient(135deg, var(--gold-2), #6A4F12); }
.btn-ghost{
  background: transparent;
}
.pill{
  border-radius:999px;
}

/* Cards */
.card{
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.04));
  border:1px solid var(--stroke);
  border-radius:18px;
  box-shadow: var(--shadow);
}
html[data-theme="light"] .card{
  background: linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.75));
}
.card-inner{ padding:18px; }

.h1{ font-size: clamp(28px, 3.2vw, 46px); margin:0 0 10px; letter-spacing:-.02em; }
.h2{ font-size: clamp(20px, 2.2vw, 28px); margin:0 0 10px; letter-spacing:-.01em; }
.p{ color: var(--muted); margin:0; line-height:1.6; }

.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(212,175,55,.35);
  background: rgba(212,175,55,.10);
  color: understanding;
  color: var(--text);
  font-weight:700;
  font-size:12px;
}

/* Forms */
.input, select, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--input-stroke);
  background: var(--input-bg);
  color: var(--text);
  outline:none;
}
.input::placeholder, textarea::placeholder{ color: rgba(234,240,255,.55); }
html[data-theme="light"] .input::placeholder,
html[data-theme="light"] textarea::placeholder{ color: rgba(11,19,36,.45); }

label{ font-weight:800; font-size:13px; display:block; margin:0 0 8px; color: var(--text); }

/* Grids */
.grid{
  display:grid;
  gap:16px;
}
.grid-2{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4{ grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 980px){
  .grid-4{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-2{ grid-template-columns: 1fr; }
  .nav-inner{ flex-wrap:wrap; }
}

/* Product cards */
.product-card{
  overflow:hidden;
  position:relative;
}
.product-img{
  height:200px;
  border-radius:16px;
  background: linear-gradient(135deg, rgba(212,175,55,.20), rgba(60,140,255,.18));
  border:1px solid var(--stroke);
  overflow:hidden;
}
.product-img img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.product-meta{
  margin-top:12px;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:10px;
}
.price{
  font-weight:900;
  color: var(--gold-1);
}

/* Footer */
.footer{
  margin-top:40px;
  padding:22px 0;
  border-top:1px solid var(--stroke);
  color: var(--muted);
}
.footer a{ color: var(--link2); text-decoration:none; font-weight:700; }
.footer a:hover{ color: var(--link); }

/* Fix tablas claras sobre fondo oscuro */
table{
  width:100%;
  border-collapse: collapse;
  background: var(--card);
  border:1px solid var(--stroke);
  border-radius:16px;
  overflow:hidden;
}
th, td{
  padding:12px;
  border-bottom:1px solid var(--stroke);
  color: var(--text);
}
th{ text-align:left; font-weight:900; background: rgba(255,255,255,.06); }
html[data-theme="light"] th{ background: rgba(10,20,40,.06); }