/* /api.html — beta API landing, prefixed api- */

.api-page {
  --api-bg: var(--light-bg, #f9fafb);
  --api-text: var(--light-text, #111827);
  --api-muted: var(--muted, #6b7280);
  --api-primary: var(--primary-color, #1e40af);
  --api-primary-dark: var(--primary-dark, #172554);
  --api-accent: #d4af37;
  --api-card-bg: #ffffff;
  --api-card-border: rgba(15, 23, 42, 0.08);
  --api-card-shadow: 0 4px 18px rgba(15, 23, 42, 0.06);
  --api-chip-bg: rgba(15, 23, 42, 0.05);
  --api-stable: #16a34a;
  --api-error: #dc2626;
  color: var(--api-text);
  background: var(--api-bg);
}

[data-theme="dark"] .api-page {
  --api-card-bg: #1e293b;
  --api-card-border: rgba(255, 255, 255, 0.08);
  --api-card-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
  --api-accent: #f0c75e;
  --api-chip-bg: rgba(255, 255, 255, 0.06);
  --api-stable: #4ade80;
  --api-error: #f87171;
}

.api-container { max-width: 1200px; margin: 0 auto; padding: 0 16px; }

.api-badge,
.api-hero-code-tag,
.api-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  white-space: nowrap;
}

/* ---------- HERO ---------- */
.api-hero {
  background:
    radial-gradient(circle at 20% 0%, rgba(255,255,255,0.18), transparent 55%),
    radial-gradient(circle at 80% 100%, rgba(212,175,55,0.35), transparent 55%),
    linear-gradient(135deg, #0b1f4d 0%, #1e40af 55%, #0b1f4d 100%);
  color: #fff;
  padding: 64px 16px 56px;
  border-radius: 0 0 28px 28px;
}
.api-hero-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 40px;
  align-items: center;
}
.api-badge {
  gap: 8px;
  padding: 6px 14px;
  min-height: 28px;
  border-radius: 999px;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.28);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
  box-sizing: border-box;
}
.api-badge::before {
  content: "";
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--api-accent);
  box-shadow: 0 0 10px var(--api-accent);
}
.api-hero h1 {
  font-size: clamp(1.8rem, 3.8vw, 2.6rem);
  margin: 0 0 14px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.api-hero-lead {
  font-size: 1.05rem;
  opacity: 0.92;
  max-width: 540px;
  margin: 0 0 26px;
  line-height: 1.55;
}
.api-cta-row { display: flex; flex-wrap: wrap; gap: 10px; }
.api-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 20px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
}
.api-btn-primary { background: #fff; color: var(--api-primary-dark); }
.api-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(0,0,0,0.22); }
.api-btn-secondary {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border-color: rgba(255,255,255,0.35);
}
.api-btn-secondary:hover { background: rgba(255,255,255,0.2); }
.api-btn-accent { background: var(--api-accent); color: #1a1300; }
.api-btn-accent:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(212,175,55,0.35); }
.api-btn-solid {
  background: var(--api-primary);
  color: #fff;
}
.api-btn-solid:hover { background: var(--api-primary-dark); }
.api-btn[disabled] { opacity: 0.6; cursor: not-allowed; transform: none; box-shadow: none; }

/* Hero JSON card */
.api-hero-code {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  position: relative;
  text-align: left;
}
.api-hero-code-tag {
  position: absolute;
  top: -10px; left: 18px;
  z-index: 2;
  background: var(--api-accent);
  color: #1a1300;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 0 6px 14px rgba(0,0,0,0.18);
  line-height: 1.2;
}

.api-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.6;
  color: #e0f2fe;
  margin: 0;
  overflow-x: auto;
  white-space: pre;
}
.api-code .k { color: #fbbf24; }
.api-code .s { color: #86efac; }
.api-code .n { color: #93c5fd; }
.api-code .c { color: #94a3b8; font-style: italic; }

/* ---------- SUBNAV ---------- */
.api-subnav {
  position: sticky;
  top: var(--fs-header-height, 64px);
  z-index: 5;
  background: var(--api-bg);
  border-bottom: 1px solid var(--api-card-border);
}

.api-subnav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 4px;
  padding: 10px 16px;
  overflow-x: auto;
  scrollbar-width: none;
}
.api-subnav-inner::-webkit-scrollbar { display: none; }
.api-subnav a {
  flex: 0 0 auto;
  padding: 8px 14px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--api-muted);
  font-size: 0.88rem;
  font-weight: 500;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.api-subnav a:hover {
  color: var(--api-primary);
  background: var(--api-chip-bg);
  border-color: var(--api-card-border);
}

/* ---------- SECTIONS ---------- */
.api-section { margin: 56px 0; }
.api-section h2 {
  font-size: clamp(1.3rem, 2.2vw, 1.6rem);
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.api-section-sub {
  color: var(--api-muted);
  margin: 0 0 22px;
  font-size: 0.95rem;
  max-width: 720px;
}
.api-form-intro {
  margin: -8px 0 18px;
  color: var(--api-text);
  font-size: 0.95rem;
  line-height: 1.55;
  max-width: 720px;
}

/* ---------- KPI / BENEFIT GRID ---------- */
.api-bench-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}
.api-bench {
  background: var(--api-card-bg);
  border: 1px solid var(--api-card-border);
  border-radius: 14px;
  padding: 18px 16px;
  box-shadow: var(--api-card-shadow);
  text-align: left;
}
.api-bench-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--api-primary), var(--api-primary-dark));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem; font-weight: 700;
  margin-bottom: 10px;
}
.api-bench h3 { margin: 0 0 4px; font-size: 1rem; }
.api-bench p { margin: 0; color: var(--api-muted); font-size: 0.88rem; line-height: 1.45; }

/* ---------- DATA / USE-CASE CARDS ---------- */
.api-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}
.api-card {
  background: var(--api-card-bg);
  border: 1px solid var(--api-card-border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: var(--api-card-shadow);
}
.api-card h3 { margin: 0 0 6px; font-size: 1rem; }
.api-card p { margin: 0; color: var(--api-muted); font-size: 0.92rem; line-height: 1.5; }
.api-card .api-pill {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 800;
  color: var(--api-primary);
  background: var(--api-chip-bg);
  padding: 3px 9px;
  min-height: 22px;
  border-radius: 999px;
  margin-bottom: 8px;
  box-sizing: border-box;
}

.api-mobile-details { display: none; }

.api-related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.api-related-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--api-card-border);
  background: var(--api-card-bg);
  color: var(--api-primary);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  box-shadow: var(--api-card-shadow);
}

.api-related-links a:hover {
  background: var(--api-chip-bg);
}

/* ---------- JSON BIG BLOCK ---------- */
.api-json-block {
  background:
    radial-gradient(circle at 100% 0%, rgba(212,175,55,0.18), transparent 60%),
    linear-gradient(135deg, #0b1f4d, #1e40af);
  color: #fff;
  border-radius: 18px;
  padding: 28px;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 28px;
  align-items: center;
  box-shadow: var(--api-card-shadow);
}
.api-json-block h3 { margin: 0 0 8px; font-size: 1.3rem; }
.api-json-block p { margin: 0 0 14px; color: rgba(255,255,255,0.82); line-height: 1.55; }
.api-json-block .api-note {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
  font-style: italic;
}
.api-json-block .api-code {
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 14px;
  font-size: 0.78rem;
}

/* ---------- BETA NOTICE ---------- */
.api-beta-notice {
  background: var(--api-card-bg);
  border: 1px solid var(--api-card-border);
  border-left: 4px solid var(--api-accent);
  border-radius: 14px;
  padding: 22px 24px;
  box-shadow: var(--api-card-shadow);
}
.api-beta-notice h3 { margin: 0 0 8px; font-size: 1.15rem; }
.api-beta-notice p { margin: 0 0 10px; color: var(--api-text); line-height: 1.6; }
.api-beta-notice ul { margin: 8px 0 0 18px; color: var(--api-muted); line-height: 1.7; }

/* ---------- FORM ---------- */
.api-form-card {
  background: var(--api-card-bg);
  border: 1px solid var(--api-card-border);
  border-radius: 18px;
  padding: 28px;
  box-shadow: var(--api-card-shadow);
}
.api-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.api-field { display: flex; flex-direction: column; gap: 6px; }
.api-field-full { grid-column: 1 / -1; }
.api-field label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--api-text);
}
.api-field .api-required { color: var(--api-error); }
.api-field input[type="email"],
.api-field input[type="text"],
.api-field input[type="url"],
.api-field select,
.api-field textarea {
  font: inherit;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--api-card-border);
  background: var(--api-bg);
  color: var(--api-text);
  width: 100%;
  box-sizing: border-box;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.api-field textarea { resize: vertical; min-height: 90px; }
.api-field input:focus,
.api-field select:focus,
.api-field textarea:focus {
  outline: none;
  border-color: var(--api-primary);
  box-shadow: 0 0 0 3px rgba(30,64,175,0.18);
}
.api-checks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 6px 14px;
  background: var(--api-chip-bg);
  border-radius: 10px;
  padding: 12px;
}
.api-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  cursor: pointer;
}
.api-check input { accent-color: var(--api-primary); }

.api-consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--api-text);
  margin-top: 4px;
}
.api-consent input { margin-top: 3px; accent-color: var(--api-primary); }
.api-consent.api-consent-required {
  background: rgba(30,64,175,0.05);
  border: 1px solid var(--api-card-border);
  border-radius: 10px;
  padding: 12px;
}

.api-error-msg {
  display: none;
  font-size: 0.82rem;
  color: var(--api-error);
}
.api-field.api-has-error input,
.api-field.api-has-error select,
.api-field.api-has-error textarea {
  border-color: var(--api-error);
  box-shadow: 0 0 0 3px rgba(220,38,38,0.15);
}
.api-field.api-has-error .api-error-msg { display: block; }

.api-form-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}
.api-form-footer .api-privacy {
  color: var(--api-muted);
  font-size: 0.82rem;
}

.api-form-status {
  margin-top: 16px;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 0.92rem;
  display: none;
  line-height: 1.5;
}
.api-form-status.api-form-status-ok {
  display: block;
  background: rgba(22,163,74,0.1);
  border: 1px solid rgba(22,163,74,0.3);
  color: var(--api-stable);
}
.api-form-status.api-form-status-err {
  display: block;
  background: rgba(220,38,38,0.08);
  border: 1px solid rgba(220,38,38,0.3);
  color: var(--api-error);
}

/* ---------- FAQ ---------- */
.api-faq details {
  background: var(--api-card-bg);
  border: 1px solid var(--api-card-border);
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 8px;
  box-shadow: var(--api-card-shadow);
}
.api-faq summary { cursor: pointer; font-weight: 600; }
.api-faq details[open] summary { margin-bottom: 8px; }
.api-faq p { margin: 0; color: var(--api-muted); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 920px) {
  .api-hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .api-json-block { grid-template-columns: 1fr; padding: 22px; }
  .api-form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .api-container {
    padding: 0 12px;
  }

  .api-subnav {
    display: none;
  }

  .api-hero {
    padding: 24px 14px 22px;
    border-radius: 0 0 20px 20px;
  }

  .api-hero-grid > div:first-child {
    text-align: center;
  }

  .api-badge {
    margin-left: auto;
    margin-right: auto;
  }

  .api-hero-grid {
    gap: 16px;
  }

  .api-hero h1 {
    font-size: clamp(1.45rem, 7vw, 1.9rem);
    line-height: 1.18;
  }

  .api-hero-lead {
    font-size: 0.95rem;
    line-height: 1.45;
    margin-bottom: 18px;
    margin-left: auto;
    margin-right: auto;
  }

  .api-cta-row {
    flex-direction: column;
  }

  .api-cta-row .api-btn {
    width: 100%;
    justify-content: center;
    box-sizing: border-box;
  }

  .api-hero-code {
    padding: 14px 14px 16px;
    border-radius: 14px;
    box-shadow: 0 10px 28px rgba(0,0,0,0.28);
  }

  .api-hero-code-tag {
    position: static;
    transform: none;
    width: max-content;
    max-width: 100%;
    margin: 0 0 10px 4px;
    padding: 4px 10px;
    font-size: 0.72rem;
  }

  .api-code {
    font-size: 0.68rem;
    line-height: 1.45;
    max-width: 100%;
  }

  .api-hero-code .api-code {
    padding-left: 4px;
    overflow-x: auto;
    overflow-y: hidden;
  }

  .api-hero-code,
  .api-json-block .api-code {
    overflow: hidden;
  }

  .api-hero-code pre,
  .api-json-block pre,
  .api-code {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .api-json-block .api-code {
    max-height: 360px;
  }

  .api-section {
    margin: 26px 0;
  }

  .api-section h2 {
    font-size: 1.25rem;
  }

  .api-section-sub {
    font-size: 0.9rem;
    margin-bottom: 12px;
  }

  .api-form-intro {
    margin: -6px 0 14px;
    font-size: 0.9rem;
    line-height: 1.45;
  }

  .api-bench-grid,
  .api-cards {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .api-bench,
  .api-card {
    padding: 12px;
    border-radius: 12px;
  }

  .api-bench {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 8px 10px;
    align-items: start;
  }

  .api-bench-icon {
    width: 32px;
    height: 32px;
    margin-bottom: 0;
  }

  .api-bench h3 {
    margin-top: 2px;
  }

  .api-bench p {
    grid-column: 1 / -1;
  }

  .api-bench p,
  .api-card p {
    font-size: 0.86rem;
  }

  .api-benefit-mobile-extra,
  #api-data .api-cards,
  #api-usecases .api-cards {
    display: none;
  }

  .api-mobile-details {
    display: block;
    background: var(--api-card-bg);
    border: 1px solid var(--api-card-border);
    border-radius: 12px;
    box-shadow: var(--api-card-shadow);
    overflow: hidden;
  }

  .api-mobile-details summary {
    cursor: pointer;
    font-weight: 800;
    color: var(--api-primary);
    padding: 13px 14px;
    list-style-position: inside;
  }

  .api-mobile-details[open] summary {
    border-bottom: 1px solid var(--api-card-border);
  }

  .api-mobile-list {
    display: grid;
    gap: 0;
    padding: 4px 14px 10px;
  }

  .api-mobile-list p {
    display: grid;
    gap: 3px;
    margin: 0;
    padding: 10px 0;
    border-bottom: 1px solid var(--api-card-border);
  }

  .api-mobile-list p:last-child {
    border-bottom: 0;
  }

  .api-mobile-list strong {
    color: var(--api-text);
    font-size: 0.9rem;
  }

  .api-mobile-list span {
    color: var(--api-muted);
    font-size: 0.84rem;
    line-height: 1.4;
  }

  .api-json-block {
    padding: 18px;
    gap: 16px;
    border-radius: 14px;
  }

  .api-json-block h3 {
    font-size: 1.1rem;
  }

  .api-json-block p {
    font-size: 0.88rem;
  }

  .api-related-links {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .api-related-links a {
    border-radius: 12px;
    justify-content: flex-start;
    padding: 10px 12px;
  }

  .api-form-card {
    padding: 16px;
    border-radius: 14px;
  }

  .api-beta-notice {
    padding: 16px;
  }

  .api-beta-notice p {
    font-size: 0.9rem;
    line-height: 1.45;
  }

  .api-beta-notice ul {
    display: none;
  }

  .api-form-grid {
    gap: 12px;
  }

  .api-field label {
    font-size: 0.84rem;
  }

  .api-field input[type="email"],
  .api-field input[type="text"],
  .api-field input[type="url"],
  .api-field select,
  .api-field textarea {
    padding: 11px 10px;
    font-size: 0.95rem;
  }

  .api-checks {
    grid-template-columns: 1fr;
    padding: 10px;
    gap: 8px;
  }

  .api-check,
  .api-consent {
    font-size: 0.86rem;
  }

  .api-check {
    min-height: 32px;
  }

  .api-check input,
  .api-consent input {
    flex: 0 0 auto;
    width: 16px;
    height: 16px;
  }

  .api-form-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .api-form-footer .api-btn {
    width: 100%;
    justify-content: center;
  }

  .api-form-footer .api-privacy {
    font-size: 0.78rem;
    line-height: 1.4;
  }
}