/*
 * Styles for the long-form product page (template-parts/product-page-long.php).
 *
 * Loaded only when a product registry entry sets use_long_template: true.
 * Uses canonical design tokens from si-theme.css; do not redefine tokens here.
 *
 * The .si-pl- prefix scopes everything to long-product-page sections so the
 * existing short page (product-page.php) is untouched.
 */

/* ===== Shared rhythm ===== */
.si-pl-section { padding-top: 5rem; padding-bottom: 5rem; }
@media (max-width: 720px) {
  .si-pl-section { padding-top: 3rem; padding-bottom: 3rem; }
}

/* Dark sections borrow the canonical night-sky palette. */
.si-dark-section {
  background: var(--si-night-sky, #112032);
  color: #f4f7fb;
}
.si-dark-section .si-section-title { color: #ffffff; }
.si-dark-section .si-section-label { color: var(--si-ocean-green, #46b491); }
.si-dark-section p { color: rgba(244, 247, 251, 0.85); }

/* ===== Narrative blocks ===== */
.si-pl-narrative-block { margin: 0 0 2.75rem; }
.si-pl-narrative-block:last-child { margin-bottom: 0; }
.si-pl-narrative-heading {
  font-family: var(--si-display, "All Round Gothic", system-ui, sans-serif);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  line-height: 1.25;
  margin: 0 0 0.75rem;
  color: var(--si-prussian, #182c43);
}
.si-pl-narrative-body {
  font-size: 1.125rem;
  line-height: 1.7;
  color: #2a3b51;
  margin: 0;
}

/* ===== Numbered steps (how it works) ===== */
.si-pl-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}
@media (min-width: 720px) {
  .si-pl-steps { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
.si-pl-step {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(70, 180, 145, 0.18);
  border-radius: 14px;
  padding: 1.5rem 1.75rem;
}
.si-pl-step-num {
  flex: 0 0 auto;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--si-ocean-green, #46b491);
  color: #0a1929;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}
.si-pl-step-body p { margin: 0.4rem 0 0; }
.si-pl-step-title {
  font-size: 1.15rem;
  margin: 0;
  color: #ffffff;
  font-family: var(--si-display, "All Round Gothic", system-ui, sans-serif);
}

/* ===== Capabilities (deep) ===== */
.si-pl-capabilities {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}
@media (min-width: 900px) {
  .si-pl-capabilities { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
.si-pl-capability {
  padding: 1.75rem;
  border: 1px solid rgba(24, 44, 67, 0.12);
  border-radius: 14px;
  background: #ffffff;
}
.si-pl-capability-title {
  margin: 0 0 0.6rem;
  font-size: 1.2rem;
  color: var(--si-prussian, #182c43);
  font-family: var(--si-display, "All Round Gothic", system-ui, sans-serif);
}
.si-pl-capability p {
  margin: 0;
  color: #2a3b51;
  line-height: 1.6;
}

/* ===== Architecture panels ===== */
.si-pl-arch-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}
@media (min-width: 900px) {
  .si-pl-arch-grid { grid-template-columns: 1fr 1fr; gap: 1.75rem; }
}
.si-pl-arch-panel {
  padding: 1.5rem 1.75rem;
  border: 1px solid rgba(70, 180, 145, 0.22);
  border-radius: 12px;
  background: rgba(70, 180, 145, 0.05);
}
.si-pl-arch-title {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  color: var(--si-ocean-green, #46b491);
  font-family: var(--si-display, "All Round Gothic", system-ui, sans-serif);
}

/* ===== Integrations ===== */
.si-pl-integration-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}
@media (min-width: 900px) {
  .si-pl-integration-groups { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
.si-pl-integration-group { padding: 1.25rem 0; }
.si-pl-integration-group-name {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--si-azure, #0078d4);
  margin: 0 0 0.85rem;
}
.si-pl-integration-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.si-pl-integration-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.75rem;
  background: rgba(24, 44, 67, 0.06);
  border: 1px solid rgba(24, 44, 67, 0.1);
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--si-prussian, #182c43);
}

/* ===== Comparison table ===== */
.si-pl-comparison-wrap {
  margin-top: 2.5rem;
  overflow-x: auto;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.si-pl-comparison {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
  background: rgba(255, 255, 255, 0.02);
}
.si-pl-comparison th,
.si-pl-comparison td {
  padding: 0.85rem 1rem;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.95rem;
  color: rgba(244, 247, 251, 0.9);
}
.si-pl-comparison thead th {
  font-weight: 600;
  background: rgba(255, 255, 255, 0.04);
  color: #ffffff;
  letter-spacing: 0.02em;
}
.si-pl-comparison th.si-pl-comp-capability,
.si-pl-comparison td.si-pl-comp-capability {
  text-align: left;
  color: #ffffff;
  font-weight: 500;
}
.si-pl-comparison th.si-pl-comp-us,
.si-pl-comparison td.si-pl-comp-us {
  background: rgba(70, 180, 145, 0.1);
  border-left: 1px solid rgba(70, 180, 145, 0.25);
  border-right: 1px solid rgba(70, 180, 145, 0.25);
}
.si-pl-comparison th.si-pl-comp-us { color: var(--si-ocean-green, #46b491); }

.si-pl-comp-yes { color: var(--si-ocean-green, #46b491); font-weight: 700; font-size: 1.1rem; }
.si-pl-comp-no  { color: rgba(244, 247, 251, 0.4); }
.si-pl-comp-partial {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  background: rgba(220, 116, 14, 0.18);
  color: var(--si-orange, #dc740e);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}
.si-pl-comp-manual {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  background: rgba(244, 247, 251, 0.06);
  color: rgba(244, 247, 251, 0.7);
  border-radius: 999px;
  font-size: 0.8rem;
}
.si-pl-comparison-note {
  margin: 1rem 0 0;
  font-size: 0.85rem;
  color: rgba(244, 247, 251, 0.55);
  text-align: center;
}
.si-pl-comparison-note a { color: var(--si-ocean-green, #46b491); }

/* ===== Pricing tiers ===== */
.si-pl-pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}
@media (min-width: 900px) {
  .si-pl-pricing-grid { grid-template-columns: 1fr 1fr 1fr; gap: 1.5rem; }
}
.si-pl-pricing-tier {
  position: relative;
  padding: 2rem 1.75rem;
  border: 1px solid rgba(24, 44, 67, 0.12);
  border-radius: 16px;
  background: #ffffff;
  display: flex;
  flex-direction: column;
}
.si-pl-pricing-tier-featured {
  border-color: var(--si-ocean-green, #46b491);
  box-shadow: 0 14px 30px -16px rgba(70, 180, 145, 0.45);
}
.si-pl-pricing-flag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--si-ocean-green, #46b491);
  color: #0a1929;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}
.si-pl-pricing-name {
  font-family: var(--si-display, "All Round Gothic", system-ui, sans-serif);
  font-size: 1.4rem;
  color: var(--si-prussian, #182c43);
  margin-bottom: 0.25rem;
}
.si-pl-pricing-target {
  font-size: 0.9rem;
  color: #5b6c84;
  margin-bottom: 1rem;
  min-height: 2.4em;
}
.si-pl-pricing-price {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--si-prussian, #182c43);
  margin-bottom: 0.15rem;
}
.si-pl-pricing-price-note {
  font-size: 0.8rem;
  color: #6b7a90;
  margin-bottom: 1.25rem;
}
.si-pl-pricing-features {
  list-style: none;
  padding: 0;
  margin: 0;
}
.si-pl-pricing-features li {
  padding: 0.4rem 0 0.4rem 1.4rem;
  position: relative;
  color: #2a3b51;
  font-size: 0.95rem;
  border-top: 1px solid rgba(24, 44, 67, 0.06);
}
.si-pl-pricing-features li:first-child { border-top: none; }
.si-pl-pricing-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0.5rem;
  color: var(--si-ocean-green, #46b491);
  font-weight: 700;
}

/* ===== FAQ ===== */
.si-pl-faq { margin-top: 2.25rem; }
.si-pl-faq-item {
  border-bottom: 1px solid rgba(24, 44, 67, 0.12);
  padding: 1.25rem 0;
}
.si-pl-faq-item:last-child { border-bottom: none; }
.si-pl-faq-item summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--si-display, "All Round Gothic", system-ui, sans-serif);
  font-size: 1.1rem;
  color: var(--si-prussian, #182c43);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.si-pl-faq-item summary::-webkit-details-marker { display: none; }
.si-pl-faq-item summary::after {
  content: "+";
  color: var(--si-ocean-green, #46b491);
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1;
  flex: 0 0 auto;
}
.si-pl-faq-item[open] summary::after { content: "−"; }
.si-pl-faq-item p {
  margin: 0.75rem 0 0;
  color: #2a3b51;
  line-height: 1.6;
}