/* ==========================================================================
   BP TECH — Loja | Design System v4 (dark premium)
   ========================================================================== */

:root {
  /* Superfícies */
  --bp-bg: #0a0e1a;            /* fundo geral da página */
  --bp-bg-soft: #0d1220;       /* seções alternadas */
  --bp-darker: #060911;        /* header/footer mais escuro */
  --bp-dark: #0f1726;          /* superfície de cards */
  --bp-card: #111a2c;          /* card base */
  --bp-card-hover: #142036;    /* card hover */
  --bp-border: rgba(255,255,255,.08);
  --bp-border-strong: rgba(255,255,255,.14);

  /* Texto */
  --bp-white: #ffffff;
  --bp-text: rgba(255,255,255,.92);
  --bp-text-soft: rgba(255,255,255,.72);
  --bp-text-mute: rgba(255,255,255,.52);

  /* Marca */
  --bp-blue: #2f8fd6;
  --bp-blue-strong: #29b6f6;
  --bp-blue-soft: rgba(41,182,246,.14);
  --bp-blue-glow: rgba(41,182,246,.35);
  --bp-whatsapp: #25d366;

  /* Estado */
  --bp-success: #22c55e;
  --bp-warning: #f59e0b;
  --bp-danger: #ef4444;
  --bp-gray: #8a93a6;

  --bp-radius: 16px;
  --bp-radius-lg: 22px;
  --shadow-card: 0 18px 40px rgba(0,0,0,.35);
  --shadow-pop: 0 24px 60px rgba(0,0,0,.5);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--bp-text);
  background: var(--bp-bg);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }
ul { margin: 0; padding: 0; }
.container { width: min(1200px, calc(100% - 32px)); margin: 0 auto; }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  background: linear-gradient(180deg, var(--bp-darker), #0a0f1c);
  color: var(--bp-white);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--bp-border);
}
.header-top {
  min-height: 78px;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 24px;
  padding: 14px 0;
}
.brand { display: flex; align-items: center; }
.brand img { width: 168px; height: 44px; object-fit: contain; object-position: left center; }

.search-form {
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--bp-border-strong);
  border-radius: 12px;
  overflow: hidden;
  max-width: 560px;
  width: 100%;
}
.search-form input {
  width: 100%;
  color: var(--bp-white);
  background: transparent;
  border: 0;
  outline: none;
  padding: 13px 50px 13px 16px;
  font-size: 14px;
}
.search-form input::placeholder { color: var(--bp-text-mute); }
.search-form button {
  position: absolute;
  right: 6px;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--bp-text-soft);
  cursor: pointer;
  font-size: 18px;
  display: grid;
  place-items: center;
}
.search-form button:hover { color: var(--bp-blue-strong); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.quick-whatsapp {
  border: 1px solid var(--bp-whatsapp);
  border-radius: 12px;
  padding: 9px 16px;
  display: flex;
  align-items: center;
  gap: 9px;
  white-space: nowrap;
  background: rgba(37,211,102,.07);
  transition: background .2s ease, transform .2s ease;
}
.quick-whatsapp:hover { background: rgba(37,211,102,.14); transform: translateY(-1px); }
.quick-whatsapp .wa-icon {
  width: 20px; height: 20px;
  flex-shrink: 0;
  color: var(--bp-whatsapp);
}
.quick-whatsapp .wa-copy { display: grid; gap: 1px; line-height: 1.15; }
.quick-whatsapp .wa-copy strong { font-size: 12.5px; font-weight: 800; letter-spacing: .02em; color: var(--bp-white); }
.quick-whatsapp .wa-copy span { font-size: 11px; color: var(--bp-text-mute); }

.cart-icon {
  position: relative;
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border: 1px solid var(--bp-border-strong);
  border-radius: 12px;
  color: var(--bp-white);
  flex-shrink: 0;
}
.cart-icon svg { width: 20px; height: 20px; }
.cart-badge {
  position: absolute;
  top: -6px; right: -6px;
  background: var(--bp-blue-strong);
  color: #04131c;
  font-size: 11px;
  font-weight: 900;
  min-width: 18px; height: 18px;
  border-radius: 999px;
  display: grid; place-items: center;
  padding: 0 4px;
}

.main-nav { border-top: 1px solid var(--bp-border); }
.nav-inner { display: flex; align-items: center; justify-content: flex-start; gap: 30px; overflow-x: auto; scrollbar-width: none; }
.nav-inner::-webkit-scrollbar { display: none; }
.nav-inner a {
  padding: 15px 0;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--bp-text-soft);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color .15s ease, border-color .15s ease;
}
.nav-inner a.active,
.nav-inner a:hover { color: var(--bp-blue-strong); border-color: var(--bp-blue-strong); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  color: var(--bp-white);
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 38%, rgba(41,182,246,.20), transparent 42%),
    linear-gradient(135deg, #060911 0%, #0b1220 50%, #0a1c2e 100%);
}
.hero:before,
.page-hero:before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(135deg, transparent 49.4%, rgba(41,182,246,.14) 49.4% 50%, transparent 50% 100%),
    linear-gradient(45deg, transparent 49.4%, rgba(41,182,246,.08) 49.4% 50%, transparent 50% 100%);
  background-size: 220px 220px;
  opacity: .5;
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 1;
  min-height: 480px;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 40px;
  padding: 56px 0;
}
.eyebrow, .section-kicker {
  margin: 0 0 12px;
  color: var(--bp-blue-strong);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-weight: 900;
}
.hero h1 {
  margin: 0;
  font-size: clamp(40px, 5.6vw, 68px);
  line-height: 1.02;
  text-transform: uppercase;
  letter-spacing: -.03em;
  font-weight: 800;
}
.hero h1 span { color: var(--bp-blue-strong); display: block; }
.hero-text {
  margin: 22px 0 30px;
  color: var(--bp-text-soft);
  max-width: 520px;
  font-size: 18px;
  line-height: 1.55;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 12px;
  font-weight: 800;
  font-size: 14.5px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--bp-blue-strong), #1976c4); color: #04131c; box-shadow: 0 14px 30px rgba(41,182,246,.28); }
.btn-outline { background: rgba(255,255,255,.04); color: var(--bp-white); border-color: var(--bp-border-strong); }
.btn-outline:hover { border-color: var(--bp-blue-strong); }
.btn-outline-dark { background: rgba(255,255,255,.04); color: var(--bp-white); border-color: var(--bp-border-strong); }
.btn-whatsapp { background: var(--bp-whatsapp); color: #052e16; }
.btn-ghost { background: transparent; color: inherit; border-color: var(--bp-border-strong); }

.hero-visual { min-height: 380px; position: relative; }
.device-card {
  position: absolute;
  background: linear-gradient(135deg, #1c2a3d, #060911);
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 35px 90px rgba(0,0,0,.5), inset -8px -8px 0 rgba(41,182,246,.22);
}
.device-card.big {
  width: 440px;
  height: 280px;
  right: 20px;
  top: 60px;
  border-radius: 26px;
  transform: rotate(4deg);
}
.device-card.phone {
  width: 124px;
  height: 248px;
  left: 20px;
  bottom: 30px;
  border-radius: 28px;
  transform: rotate(-8deg);
}
.glow {
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: var(--bp-blue-glow);
  filter: blur(80px);
  right: 30px;
  top: 70px;
  opacity: .5;
}

/* ==========================================================================
   TRUST BAND
   ========================================================================== */
.trust-band { background: #060a14; color: var(--bp-white); border-top: 1px solid var(--bp-border); border-bottom: 1px solid var(--bp-border); }
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 26px 0;
}
.trust-grid div { display: grid; gap: 4px; border-left: 2px solid var(--bp-blue-strong); padding-left: 16px; }
.trust-grid strong { color: var(--bp-blue-strong); text-transform: uppercase; font-size: 12.5px; letter-spacing: .04em; }
.trust-grid span { color: var(--bp-text-soft); font-size: 13.5px; line-height: 1.4; }

/* ==========================================================================
   SECTIONS / PRODUCTS
   ========================================================================== */
.section { padding: 48px 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 22px; }
.section-head h2 {
  margin: 0; font-size: clamp(24px, 3.2vw, 32px); letter-spacing: -.02em; color: var(--bp-white);
  position: relative; padding-left: 16px;
}
.section-head h2:before {
  content: ""; position: absolute; left: 0; top: 4px; bottom: 4px; width: 4px;
  background: var(--bp-blue-strong); border-radius: 4px;
}
.section-head a { color: var(--bp-blue-strong); font-weight: 800; font-size: 14px; display: inline-flex; align-items: center; gap: 4px; }
.section-head a:hover { color: var(--bp-white); }

.product-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.product-card {
  background: var(--bp-card);
  border: 1px solid var(--bp-border);
  border-radius: var(--bp-radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  display: flex;
  flex-direction: column;
}
.product-card:hover { transform: translateY(-4px); border-color: var(--bp-blue-strong); box-shadow: var(--shadow-pop); }
.product-image { display: block; aspect-ratio: 4/3; background: #0a1120; position: relative; overflow: hidden; }
.product-image img { width: 100%; height: 100%; object-fit: cover; }
.product-placeholder {
  height: 100%; min-height: 160px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #101a2c, #0a1120);
  color: var(--bp-blue-strong);
  font-weight: 900;
  letter-spacing: .08em;
}
.product-placeholder.detail { min-height: 440px; border-radius: var(--bp-radius); }
.fav-btn {
  position: absolute; top: 10px; right: 10px;
  width: 32px; height: 32px;
  border-radius: 999px;
  background: rgba(6,9,17,.6);
  border: 1px solid var(--bp-border-strong);
  display: grid; place-items: center;
  color: var(--bp-white);
  backdrop-filter: blur(4px);
}
.fav-btn svg { width: 16px; height: 16px; }
.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 11.5px;
  font-weight: 900;
  white-space: nowrap;
}
.product-image .status-pill { position: absolute; top: 10px; left: 10px; }
.status-available { background: rgba(34,197,94,.16); color: #4ade80; }
.status-reserved { background: rgba(245,158,11,.16); color: #fbbf24; }
.status-sold { background: rgba(239,68,68,.16); color: #f87171; }
.status-hidden { background: rgba(138,147,166,.16); color: var(--bp-gray); }
.product-info { padding: 16px; display: flex; flex-direction: column; flex: 1; }
.product-title { display: block; font-weight: 800; line-height: 1.25; margin-bottom: 6px; color: var(--bp-white); font-size: 15px; }
.product-specs, .installment { margin: 0 0 10px; color: var(--bp-text-mute); font-size: 13px; }
.price-row { display: grid; gap: 2px; margin-bottom: 4px; }
.price-row strong, .summary-price strong { color: var(--bp-blue-strong); font-size: 19px; }
.old-price { text-decoration: line-through; color: var(--bp-text-mute); font-size: 13px; }
.availability-row { display: flex; align-items: center; gap: 6px; margin: 8px 0 12px; font-size: 12.5px; color: var(--bp-text-soft); }
.availability-row .dot { width: 7px; height: 7px; border-radius: 999px; background: var(--bp-success); flex-shrink: 0; }
.card-link { color: var(--bp-blue-strong); font-weight: 800; font-size: 13.5px; margin-top: auto; }

.empty-state { border: 1px dashed var(--bp-border-strong); border-radius: var(--bp-radius); padding: 40px; color: var(--bp-text-mute); background: var(--bp-bg-soft); text-align: center; font-size: 15px; }

/* ==========================================================================
   WHATSAPP STRIP
   ========================================================================== */
.whatsapp-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 26px 30px;
  border-radius: var(--bp-radius-lg);
  color: var(--bp-white);
  background: linear-gradient(135deg, #0a1120, #0c2236 65%, #0e2a1d);
  border: 1px solid var(--bp-border);
  flex-wrap: wrap;
}
.whatsapp-strip-text { display: flex; align-items: flex-start; gap: 14px; }
.whatsapp-strip-icon {
  width: 44px; height: 44px; flex-shrink: 0; border-radius: 12px;
  background: rgba(37,211,102,.12); display: grid; place-items: center; color: var(--bp-whatsapp);
}
.whatsapp-strip-icon svg { width: 22px; height: 22px; }
.whatsapp-strip div.copy { display: grid; gap: 4px; }
.whatsapp-strip strong { font-size: 18px; }
.whatsapp-strip span { color: var(--bp-text-soft); font-size: 14px; }
.whatsapp-strip-perks { display: flex; gap: 24px; flex-wrap: wrap; }
.whatsapp-strip-perks span { display: flex; align-items: center; gap: 7px; color: var(--bp-text-soft); font-size: 13.5px; white-space: nowrap; }
.whatsapp-strip-perks svg { width: 16px; height: 16px; color: var(--bp-blue-strong); flex-shrink: 0; }
.whatsapp-strip a.btn-whatsapp { white-space: nowrap; flex-shrink: 0; }

/* ==========================================================================
   CATEGORIES
   ========================================================================== */
.category-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 14px; }
.category-card {
  border: 1px solid var(--bp-border);
  border-radius: var(--bp-radius);
  padding: 18px 16px;
  display: grid;
  gap: 12px;
  align-content: start;
  background: var(--bp-card);
  transition: border-color .2s ease, transform .2s ease, background .2s ease;
}
.category-card:hover { border-color: var(--bp-blue-strong); transform: translateY(-3px); background: var(--bp-card-hover); }
.category-card span {
  width: 38px; height: 38px; border-radius: 11px;
  display: grid; place-items: center;
  background: var(--bp-blue-soft);
  color: var(--bp-blue-strong);
  font-weight: 900;
  font-size: 15px;
}
.category-card strong { font-size: 14.5px; color: var(--bp-white); }
.category-card small { color: var(--bp-text-mute); font-size: 12.5px; }

/* ==========================================================================
   SEO BLOCK
   ========================================================================== */
.seo-block {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 26px;
  background: var(--bp-bg-soft);
  border: 1px solid var(--bp-border);
  border-radius: var(--bp-radius-lg);
  padding: 36px;
  margin-bottom: 46px;
}
.seo-block h2 { margin-top: 0; font-size: 30px; letter-spacing: -.03em; color: var(--bp-white); }
.seo-block p { color: var(--bp-text-soft); line-height: 1.7; }
.seo-list { display: flex; flex-wrap: wrap; align-content: center; gap: 10px; }
.seo-list span { border: 1px solid var(--bp-border-strong); background: rgba(255,255,255,.03); color: var(--bp-text); padding: 11px 14px; border-radius: 999px; font-weight: 700; font-size: 13.5px; }

/* ==========================================================================
   PAGE HERO (catálogo / produto / contato / estáticas)
   ========================================================================== */
.page-main { background: var(--bp-bg); }
.page-hero {
  position: relative;
  overflow: hidden;
  color: var(--bp-white);
  background: linear-gradient(135deg, #060911, #0a1c2e);
}
.page-hero.small .container { position: relative; z-index: 1; padding: 60px 0; }
.page-hero h1 { margin: 0 0 12px; font-size: clamp(32px, 4.4vw, 50px); letter-spacing: -.03em; }
.page-hero p:not(.eyebrow) { max-width: 700px; margin: 0; color: var(--bp-text-soft); font-size: 17px; line-height: 1.6; }

.catalog-layout { display: grid; grid-template-columns: 250px 1fr; gap: 28px; align-items: start; }
.filters { border: 1px solid var(--bp-border); border-radius: var(--bp-radius); padding: 18px; position: sticky; top: 150px; background: var(--bp-card); }
.filters h2 { margin: 0 0 14px; font-size: 17px; color: var(--bp-white); }
.filters a { display: flex; justify-content: space-between; gap: 12px; padding: 11px 10px; border-radius: 10px; color: var(--bp-text-soft); font-size: 14px; }
.filters a.active, .filters a:hover { background: var(--bp-blue-soft); color: var(--bp-blue-strong); font-weight: 800; }
.catalog-grid { grid-template-columns: repeat(3, 1fr); }

/* ==========================================================================
   PRODUCT DETAIL
   ========================================================================== */
.product-page { background: var(--bp-bg); }
.product-detail { display: grid; grid-template-columns: 1.05fr .95fr; gap: 36px; padding: 44px 0; }
.gallery, .product-summary, .product-description {
  background: var(--bp-card);
  border: 1px solid var(--bp-border);
  border-radius: var(--bp-radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-card);
}
.main-product-image { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 14px; background: #0a1120; }
.thumbs { display: flex; gap: 10px; margin-top: 14px; overflow-x: auto; }
.thumbs button { border: 1px solid var(--bp-border); background: var(--bp-card); padding: 0; width: 84px; height: 70px; border-radius: 12px; overflow: hidden; cursor: pointer; }
.thumbs button:hover { border-color: var(--bp-blue-strong); }
.thumbs img { width: 100%; height: 100%; object-fit: cover; }
.breadcrumb { color: var(--bp-blue-strong); font-weight: 800; font-size: 13.5px; text-transform: uppercase; letter-spacing: .04em; }
.product-summary h1 { font-size: clamp(28px, 3.6vw, 42px); line-height: 1.08; letter-spacing: -.03em; margin: 14px 0 10px; color: var(--bp-white); }
.summary-specs { color: var(--bp-text-mute); font-size: 16px; }
.summary-price { display: grid; gap: 6px; margin: 24px 0; }
.summary-price strong { font-size: 32px; }
.summary-price small { color: var(--bp-text-mute); }
.summary-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.info-cards { display: grid; gap: 10px; }
.info-cards div { border: 1px solid var(--bp-border); border-radius: 14px; padding: 14px; display: grid; gap: 4px; background: rgba(255,255,255,.02); }
.info-cards strong { color: var(--bp-white); font-size: 13.5px; }
.info-cards span { color: var(--bp-text-mute); font-size: 13.5px; }
.product-description { display: grid; grid-template-columns: 1.2fr .8fr; gap: 30px; margin-bottom: 20px; }
.product-description h2 { margin-top: 0; color: var(--bp-white); }
.product-description p, .product-description li { line-height: 1.7; color: var(--bp-text-soft); }

/* ==========================================================================
   CONTENT / STATIC PAGES
   ========================================================================== */
.content-page { max-width: 820px; color: var(--bp-text-soft); }
.content-step { display: grid; grid-template-columns: 46px 1fr; gap: 16px; border-bottom: 1px solid var(--bp-border); padding: 22px 0; }
.content-step span { width: 38px; height: 38px; border-radius: 50%; background: var(--bp-blue-strong); color: #04131c; display: grid; place-items: center; font-weight: 900; }
.content-step p { margin: 0; line-height: 1.7; color: var(--bp-text-soft); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.contact-card { border: 1px solid var(--bp-border); border-radius: var(--bp-radius-lg); padding: 28px; box-shadow: var(--shadow-card); background: var(--bp-card); }
.contact-card.primary { background: linear-gradient(135deg, #0a1120, #0c2540); color: var(--bp-white); }
.contact-card p { color: var(--bp-text-soft); line-height: 1.7; }
.contact-card.primary p { color: rgba(255,255,255,.8); }
.error-pre { background: #0a1120; color: #fff; padding: 16px; overflow-x: auto; border-radius: 12px; border: 1px solid var(--bp-border); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer { background: var(--bp-darker); color: var(--bp-text-soft); padding-top: 48px; border-top: 1px solid var(--bp-border); }
.footer-grid { display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); gap: 34px; }
.footer-logo { width: 160px; height: 42px; object-fit: contain; object-position: left center; margin-bottom: 14px; }
.site-footer h3 { color: var(--bp-white); margin: 0 0 14px; font-size: 15px; }
.site-footer a { display: block; margin-bottom: 10px; color: var(--bp-text-soft); font-size: 14px; }
.site-footer p { font-size: 14px; margin: 0 0 10px; color: var(--bp-text-soft); }
.site-footer a:hover { color: var(--bp-blue-strong); }
.footer-whatsapp { color: var(--bp-whatsapp) !important; font-weight: 800; }
.footer-bottom { border-top: 1px solid var(--bp-border); text-align: center; padding: 18px; margin-top: 36px; font-size: 13px; color: var(--bp-text-mute); }

/* ==========================================================================
   ADMIN (mantido como estava — claro, sem mudanças funcionais)
   ========================================================================== */
.admin-login-page { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(135deg, #080b14, #10253d); padding: 24px; }
.admin-login-card { width: min(420px, 100%); background: #ffffff; border-radius: 22px; padding: 30px; box-shadow: 0 22px 60px rgba(8,11,20,.16); }
.admin-login-card img { width: 220px; height: 64px; object-fit: contain; object-position: left center; background: #131420; border-radius: 12px; padding: 8px; }
.admin-login-card h1 { margin: 22px 0 6px; color: #131420; }
.admin-login-card p { color: #6b7280; }
.admin-header { background: #131420; color: #ffffff; }
.admin-header-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.admin-brand { font-weight: 900; color: #13a8df; }
.admin-header nav { display: flex; gap: 18px; flex-wrap: wrap; }
.admin-header nav a { color: rgba(255,255,255,.82); font-weight: 800; }
.admin-main { padding: 36px 0 80px; background: #f5f7fb; min-height: 100vh; }
.admin-title-row { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 24px; }
.admin-title-row h1 { margin: 0; font-size: 38px; letter-spacing: -.04em; color: #131420; }
.alert { border-radius: 12px; padding: 14px 16px; margin: 16px 0; font-weight: 800; }
.alert.success { background: rgba(22,163,74,.12); color: #15803d; }
.alert.error { background: rgba(220,38,38,.12); color: #b91c1c; }
.admin-table-wrap { border: 1px solid #e5e7eb; border-radius: 18px; overflow: auto; background: #ffffff; }
.admin-table { width: 100%; border-collapse: collapse; min-width: 760px; }
.admin-table th, .admin-table td { padding: 14px 16px; border-bottom: 1px solid #e5e7eb; text-align: left; vertical-align: middle; color: #131420; }
.admin-table th { background: #f8fafc; color: #374151; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; }
.admin-product-cell { display: flex; align-items: center; gap: 12px; }
.admin-product-cell img { width: 70px; height: 54px; object-fit: cover; border-radius: 10px; background: #f5f7fb; }
.admin-product-cell small { display: block; color: #6b7280; margin-top: 4px; }
.table-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.table-actions a, .table-actions button, .image-actions button { color: #0074d9; background: transparent; border: 0; padding: 0; font-weight: 900; cursor: pointer; }
.table-actions form { display: inline; }
.table-actions button[type="submit"] { color: #dc2626; }
.admin-form label { display: grid; gap: 8px; font-weight: 900; color: #374151; }
.admin-form input, .admin-form textarea, .admin-form select {
  width: 100%; border: 1px solid #e5e7eb; border-radius: 12px; padding: 13px 14px; outline: none; background: #ffffff; color: #131420;
}
.admin-form input:focus, .admin-form textarea:focus, .admin-form select:focus { border-color: #13a8df; box-shadow: 0 0 0 4px rgba(19,168,223,.1); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-panel { border: 1px solid #e5e7eb; border-radius: 18px; padding: 22px; background: #ffffff; display: grid; gap: 16px; align-content: start; }
.form-panel h2 { margin: 0; color: #131420; }
.two-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.checkbox-label { display: flex !important; flex-direction: row; align-items: center; gap: 10px !important; margin-top: 26px; }
.checkbox-label input { width: auto; }
.form-help { color: #6b7280; margin: 0; line-height: 1.6; font-size: 14px; }
.form-actions { display: flex; gap: 12px; margin-top: 22px; }
.admin-images { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.admin-images img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 12px; background: #f5f7fb; }
.image-actions { display: flex; gap: 10px; margin-top: 8px; align-items: center; }
.image-actions span { font-size: 13px; font-weight: 900; color: #16a34a; }
.category-form-panel { margin-bottom: 24px; }
.category-form { grid-template-columns: repeat(3, 1fr); display: grid; gap: 14px; }
.category-form label:nth-child(4) { grid-column: 1 / -1; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1150px) {
  .product-grid, .catalog-grid { grid-template-columns: repeat(3, 1fr); }
  .category-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 1050px) {
  .header-top { grid-template-columns: 1fr; padding: 14px 0; gap: 12px; }
  .brand { justify-content: center; }
  .header-actions { justify-content: space-between; }
  .quick-whatsapp { flex: 1; justify-content: center; }
  .hero-grid, .product-detail, .product-description, .seo-block, .contact-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .catalog-layout { grid-template-columns: 1fr; }
  .filters { position: static; }
  .form-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 320px; }
  .device-card.big { width: 92%; right: 4%; }
}

@media (max-width: 760px) {
  .product-grid, .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 680px) {
  .container { width: min(100% - 22px, 1200px); }
  .brand img { width: 150px; height: 40px; }
  .nav-inner { justify-content: flex-start; gap: 20px; }
  .hero-grid { min-height: auto; padding: 40px 0; }
  .hero-visual { display: none; }
  .hero h1 { font-size: 34px; }
  .hero-text { font-size: 16px; }
  .product-grid, .catalog-grid, .trust-grid, .category-grid { grid-template-columns: repeat(2, 1fr); }
  .section-head, .admin-title-row { align-items: flex-start; flex-direction: column; }
  .whatsapp-strip { flex-direction: column; align-items: stretch; text-align: left; padding: 22px; }
  .whatsapp-strip-perks { gap: 14px; }
  .whatsapp-strip a.btn-whatsapp { width: 100%; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .summary-actions .btn, .form-actions .btn { width: 100%; }
  .two-cols, .category-form { grid-template-columns: 1fr; }
  .admin-header-inner { flex-direction: column; align-items: flex-start; padding: 16px 0; }
  .header-top { grid-template-columns: 1fr; }
  .header-actions { flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .product-grid, .catalog-grid, .category-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .quick-whatsapp .wa-copy span { display: none; }
}