/* orangepi-net-new · extends compute-core-flow skin · cache: 20260828 */

:root {
  --header-h: 4rem;
}

body.page-ready { opacity: 1; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- page hero (inner pages) ---------- */
.page-hero {
  border-bottom: 1px solid var(--color-circuit);
  padding: 3.5rem 0 2.5rem;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(color-mix(in srgb, var(--color-circuit) 25%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--color-circuit) 25%, transparent) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.55;
}
.page-hero .wrap { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 0.4rem 0 0.75rem; }
.page-hero p { margin: 0; max-width: 40rem; color: var(--color-dim); line-height: 1.65; }
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  margin-bottom: 0.75rem;
}
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb .sep { color: var(--color-circuit-light); }

/* ---------- shop toolbar ---------- */
.shop-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  margin: 2rem 0 1.25rem;
}
.search-field {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--color-circuit);
  background: var(--color-surface);
  padding: 0.55rem 0.85rem;
  min-width: min(100%, 18rem);
}
.search-field input {
  flex: 1;
  border: 0;
  background: transparent;
  color: var(--color-ink);
  font: inherit;
  outline: none;
}
.search-field input::placeholder { color: var(--color-dim); }
.shop-count { color: var(--color-dim); font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; }

/* ---------- product detail ---------- */
.pdp {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding: 3rem 0 4rem;
}
@media (min-width: 960px) {
  .pdp { grid-template-columns: 1fr 1fr; align-items: start; }
}
.pdp-media {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-circuit);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}
.pdp-media img { width: 100%; height: 100%; object-fit: contain; }
.pdp-media .card-corner { width: 2rem; height: 2rem; }
.pdp-info h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 0 0 0.75rem; }
.pdp-sku { margin-bottom: 1rem; }
.pdp-price-row {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin: 1rem 0 1.25rem;
}
.pdp-price-row .opi-price { font-size: 1.6rem; }
.pdp-desc { color: var(--color-muted); line-height: 1.7; margin: 0 0 1.5rem; }
.pdp-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.5rem; }
.qty {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-circuit);
}
.qty button {
  width: 2.25rem;
  height: 2.5rem;
  color: var(--color-muted);
}
.qty button:hover { color: var(--color-accent); }
.qty input {
  width: 3rem;
  height: 2.5rem;
  border: 0;
  border-inline: 1px solid var(--color-circuit);
  background: var(--color-bg);
  color: var(--color-ink);
  text-align: center;
  font-family: var(--font-mono);
}
.pdp-meta {
  border-top: 1px solid var(--color-circuit);
  padding-top: 1rem;
  display: grid;
  gap: 0.5rem;
}
.pdp-meta div { display: flex; gap: 0.75rem; align-items: baseline; }
.pdp-meta dt { min-width: 5.5rem; }
.pdp-meta dd { margin: 0; color: var(--color-muted); font-size: 0.9rem; }

.related { padding: 2rem 0 1.5rem; }
.related h2 { margin: 0 0 1rem; font-size: 1.25rem; }
.related-grid { margin: 0; }
.opi-card--text .card-body { padding-top: 1.1rem; }
.opi-card--text .card-body p {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 3.6em;
}

.pdp-details { padding: 0 0 4rem; }
.pdp-details h2 { margin: 0 0 0.9rem; font-size: 1.25rem; }
.pdp-long-desc {
  color: var(--color-muted);
  line-height: 1.75;
  font-size: 0.98rem;
  border: 1px solid var(--color-circuit);
  padding: 1.15rem 1.2rem 1.35rem;
  background: var(--color-panel, var(--color-surface));
}
.pdp-long-desc > :first-child { margin-top: 0; }
.pdp-long-desc > :last-child { margin-bottom: 0; }
.pdp-long-desc p { margin: 0 0 0.9rem; }
.pdp-long-desc h2,
.pdp-long-desc h3,
.pdp-long-desc h4 {
  color: var(--color-ink);
  font-family: var(--font-display, inherit);
  font-size: 1.05rem;
  margin: 1.25rem 0 0.55rem;
}
.pdp-long-desc ul,
.pdp-long-desc ol {
  margin: 0 0 0.9rem;
  padding-left: 1.2rem;
}
.pdp-long-desc li { margin: 0.25rem 0; }
.pdp-long-desc a { color: var(--color-accent); }
.pdp-long-desc img,
.pdp-long-desc iframe,
.pdp-long-desc video { max-width: 100%; height: auto; }

/* ---------- about / contact ---------- */
.prose-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 3rem 0 4rem;
}
@media (min-width: 900px) {
  .prose-grid { grid-template-columns: 1.4fr 1fr; }
}
.prose {
  color: var(--color-muted);
  line-height: 1.75;
}
.prose h2 {
  color: var(--color-ink);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 1.75rem 0 0.75rem;
}
.prose p { margin: 0 0 1rem; }
.prose ul { margin: 0 0 1rem; padding-left: 1.1rem; list-style: disc; }
.prose li { margin: 0.35rem 0; }

.info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-circuit);
  padding: 1.25rem;
  position: relative;
}
.info-card + .info-card { margin-top: 1rem; }
.info-card .card-corner { width: 1.25rem; height: 1.25rem; }
.info-card h3 { margin: 0 0 0.75rem; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.04em; }
.info-card p, .info-card a { color: var(--color-muted); font-size: 0.9rem; line-height: 1.6; }
.info-card a:hover { color: var(--color-accent); }
.info-list { display: grid; gap: 0.65rem; margin-top: 0.75rem; }
.info-list a { display: inline-flex; align-items: center; gap: 0.5rem; }

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-circuit);
  padding: 1.5rem;
}
.form-grid { display: grid; gap: 0.9rem; }
.form-grid label {
  display: grid;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-dim);
}
.form-grid input,
.form-grid textarea,
.form-grid select {
  border: 1px solid var(--color-circuit);
  background: var(--color-bg);
  color: var(--color-ink);
  padding: 0.7rem 0.8rem;
  font: inherit;
  font-size: 0.95rem;
  letter-spacing: normal;
  text-transform: none;
  color: var(--color-ink);
}
.form-grid textarea { min-height: 8rem; resize: vertical; }
.form-grid input:focus,
.form-grid textarea:focus,
.form-grid select:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}
.phone-row {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 0.5rem;
}
.phone-row select {
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.phone-field .phone-row input { width: 100%; }
@media (max-width: 520px) {
  .phone-row { grid-template-columns: 6.5rem 1fr; }
}
.form-note { margin: 0.75rem 0 0; color: var(--color-dim); font-size: 0.8rem; line-height: 1.5; }
.form-success {
  display: none;
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-ok);
  color: var(--color-ok);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.form-success.show { display: block; }

/* ---------- cart ---------- */
.cart-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding: 2.5rem 0 4rem;
}
@media (min-width: 960px) {
  .cart-layout { grid-template-columns: 1.6fr 1fr; align-items: start; }
}
.cart-lines { display: grid; gap: 0.75rem; }
.cart-line {
  display: grid;
  grid-template-columns: 5rem 1fr auto;
  gap: 1rem;
  align-items: center;
  border: 1px solid var(--color-circuit);
  background: var(--color-surface);
  padding: 0.85rem;
}
.cart-line img {
  width: 5rem;
  height: 5rem;
  object-fit: contain;
  background: var(--color-trace);
}
.cart-line h3 { margin: 0 0 0.25rem; font-size: 0.95rem; }
.cart-line .meta { color: var(--color-dim); font-size: 0.8rem; }
.cart-line-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 0.5rem; }
.cart-empty {
  border: 1px dashed var(--color-circuit);
  padding: 2.5rem 1.25rem;
  text-align: center;
  color: var(--color-dim);
}
.cart-summary {
  border: 1px solid var(--color-circuit);
  background: var(--color-surface);
  padding: 1.25rem;
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}
.cart-summary h2 { margin: 0 0 1rem; font-size: 1rem; }
.summary-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.45rem 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}
.summary-row.total {
  border-top: 1px solid var(--color-circuit);
  margin-top: 0.5rem;
  padding-top: 0.85rem;
  color: var(--color-ink);
  font-weight: 700;
}
.summary-actions { display: grid; gap: 0.6rem; margin-top: 1.25rem; }
.backend-note {
  margin-top: 1rem;
  padding: 0.75rem;
  border: 1px solid var(--color-circuit);
  color: var(--color-dim);
  font-size: 0.78rem;
  line-height: 1.55;
}
.backend-note code {
  font-family: var(--font-mono);
  color: var(--color-accent);
  font-size: 0.72rem;
}

/* ---------- trust on home already exists; slight page spacing ---------- */
.section-pad { padding-block: 3rem; }

.nav-desktop a.is-active,
.nav-sheet a.is-active { color: var(--color-accent); }

.logo-word {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 1rem;
}
.logo-word span { color: var(--color-accent); }

@media (max-width: 640px) {
  .cart-line { grid-template-columns: 4rem 1fr; }
  .cart-line-actions { grid-column: 1 / -1; flex-direction: row; justify-content: space-between; width: 100%; }
}


/* ---------- theme toggle ---------- */
/* ---------- theme toggle + header actions (always visible) ---------- */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--color-circuit);
  color: var(--color-muted);
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}
.theme-toggle:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: inline; }

.header-actions {
  display: none; /* shown on desktop alongside nav */
  align-items: center;
  gap: 0.75rem;
}
.header-mobile {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
@media (min-width: 1024px) {
  .header-actions { display: flex; }
  .header-mobile { display: none !important; }
}

/* ---------- manuals library ---------- */
.manual-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
.manual-search {
  flex: 1 1 16rem;
  min-width: 12rem;
}
.manual-search input {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--color-circuit);
  background: var(--color-surface);
  color: var(--color-ink);
  font: inherit;
}
.manual-group { margin-bottom: 2rem; }
.manual-group h2 {
  margin: 0 0 0.85rem;
  font-size: 0.95rem;
}
.manual-list {
  display: grid;
  gap: 0.55rem;
}
.manual-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-circuit);
  background: var(--color-surface);
  transition: border-color var(--ease), transform var(--ease);
}
.manual-item:hover {
  border-color: var(--color-accent);
  transform: translateY(-1px);
}
.manual-item h3 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
}
.manual-item .meta {
  margin-top: 0.2rem;
  color: var(--color-dim);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.manual-item[hidden] { display: none !important; }

/* ---------- quote form ---------- */
.quote-products {
  display: grid;
  gap: 0.65rem;
  margin-bottom: 1rem;
}
.quote-line {
  display: grid;
  grid-template-columns: 3.5rem 1fr auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.7rem;
  border: 1px solid var(--color-circuit);
  background: var(--color-surface);
}
.quote-line img {
  width: 3.5rem;
  height: 3.5rem;
  object-fit: contain;
  background: var(--color-trace);
}
.quote-line h3 { margin: 0; font-size: 0.9rem; }
.quote-line .meta { color: var(--color-dim); font-size: 0.75rem; margin-top: 0.15rem; }
.quote-line input[type="number"] {
  width: 5rem;
  padding: 0.45rem 0.5rem;
  border: 1px solid var(--color-circuit);
  background: var(--color-bg);
  color: var(--color-ink);
  font: inherit;
}
.policy-list {
  display: grid;
  gap: 0.55rem;
  margin: 0.75rem 0 1.25rem;
  padding-left: 1.1rem;
  list-style: disc;
  color: var(--color-muted);
}
.policy-list li { padding-left: 0.15rem; }
.prose h2 { margin-top: 1.6rem; }
.prose h3 { margin-top: 1.1rem; font-size: 1rem; }
.notice-card {
  border: 1px solid var(--color-circuit);
  background: var(--color-surface);
  padding: 1rem 1.1rem;
  margin-bottom: 1.25rem;
}
.notice-card p { margin: 0.35rem 0 0; color: var(--color-muted); }