/* =============================================================================
   Single Peptide — single-peptide.css
   Design: dark medical dashboard #0A0F1E
   ============================================================================= */

/* ── Variables ────────────────────────────────────────────────────────────── */
:root {
  --sp-bg:         #0A0F1E;
  --sp-card-bg:    rgba(255,255,255,0.025);
  --sp-card-bdr:   rgba(255,255,255,0.07);
  --sp-cyan:       #00D4FF;
  --sp-purple:     #7C6AFF;
  --sp-green:      #00C896;
  --sp-warn-bg:    rgba(255,160,0,0.12);
  --sp-warn-bdr:   rgba(255,160,0,0.35);
  --sp-text:       #F8FAFF;
  --sp-muted:      rgba(248,250,255,0.45);
  --sp-label-clr:  #00D4FF;
  --sp-radius:     9px;
  --sp-radius-sm:  6px;
  --sp-border:     0.5px solid var(--sp-card-bdr);
}

/* ── Top gradient bar ─────────────────────────────────────────────────────── */
.sp-topbar-gradient {
  height: 2px;
  background: linear-gradient(90deg, var(--sp-cyan) 0%, var(--sp-purple) 50%, var(--sp-green) 100%);
}

/* ── Page wrapper ─────────────────────────────────────────────────────────── */
.sp-page {
  background: var(--sp-bg);
  color: var(--sp-text);
  min-height: 100vh;
}

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.sp-hero {
  padding: 48px 0 40px;
}
.sp-hero__inner {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: start;
}
.sp-hero__content {
  min-width: 0;
}
.sp-hero__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: var(--sp-text);
  margin: 10px 0 8px;
  line-height: 1.15;
}
.sp-hero__desc {
  color: var(--sp-muted);
  font-size: 15px;
  line-height: 1.65;
  margin: 0 0 20px;
  max-width: 600px;
}
.sp-aliases {
  font-size: 13px;
  color: var(--sp-muted);
  margin: 0 0 10px;
}

/* ── Category pills ───────────────────────────────────────────────────────── */
.sp-category-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.sp-pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.sp-pill--cyan  { background: rgba(0,212,255,0.12); color: var(--sp-cyan);   border: 0.5px solid rgba(0,212,255,0.3);  }
.sp-pill--muted { background: rgba(255,255,255,0.07); color: var(--sp-muted); border: 0.5px solid var(--sp-card-bdr); }
.sp-pill--dim   { background: rgba(255,255,255,0.05); color: rgba(248,250,255,0.35); border: 0.5px solid rgba(255,255,255,0.05); }

/* ── Stat chips ───────────────────────────────────────────────────────────── */
.sp-stat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.sp-stat-chip {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 8px 14px;
  background: var(--sp-card-bg);
  border: var(--sp-border);
  border-radius: var(--sp-radius-sm);
  min-width: 100px;
}
.sp-stat-chip__label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--sp-label-clr);
}
.sp-stat-chip__value {
  font-size: 13px;
  font-weight: 600;
  color: var(--sp-text);
}
.sp-stat-chip__value--muted { font-size: 11px; color: var(--sp-muted); }

/* ── Hero sidebar (image + providers) ────────────────────────────────────── */
.sp-hero__sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sp-hero-image {
  border-radius: var(--sp-radius);
  overflow: hidden;
  background: var(--sp-card-bg);
  border: var(--sp-border);
}
.sp-hero-image__img {
  width: 100%;
  height: auto;
  display: block;
}
.sp-hero-image__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 180px;
  border: 1.5px dashed var(--sp-cyan);
  border-radius: var(--sp-radius);
  color: var(--sp-muted);
  font-size: 12px;
}

/* ── Providers card ───────────────────────────────────────────────────────── */
.sp-providers-card {
  padding: 16px;
}
.sp-providers-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.sp-ptab {
  padding: 5px 10px;
  border-radius: var(--sp-radius-sm);
  border: 0.5px solid var(--sp-card-bdr);
  background: transparent;
  color: var(--sp-muted);
  font-size: 11px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.sp-ptab--active,
.sp-ptab:hover {
  background: rgba(0,212,255,0.1);
  color: var(--sp-cyan);
  border-color: rgba(0,212,255,0.3);
}

.sp-providers-list { display: none; }
.sp-providers-list--active { display: block; }

.sp-vendor-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 0.5px solid var(--sp-card-bdr);
  text-decoration: none;
  color: var(--sp-text);
  transition: opacity 0.15s;
}
.sp-vendor-row:last-child { border-bottom: none; }
.sp-vendor-row:hover { opacity: 0.8; }
.sp-vendor-row__name { flex: 1; font-size: 13px; }
.sp-vendor-row__arrow { color: var(--sp-cyan); flex-shrink: 0; }
.sp-vendor-badge {
  font-size: 9px;
  padding: 2px 7px;
  border-radius: 10px;
  background: rgba(0,200,150,0.12);
  color: var(--sp-green);
  border: 0.5px solid rgba(0,200,150,0.25);
  font-weight: 600;
}
.sp-providers-empty { font-size: 12px; color: var(--sp-muted); padding: 8px 0; margin: 0; }
.sp-providers-apply {
  display: block;
  text-align: right;
  font-size: 11px;
  color: var(--sp-muted);
  text-decoration: none;
  margin-top: 10px;
  transition: color 0.15s;
}
.sp-providers-apply:hover { color: var(--sp-cyan); }

/* ── Shared card styles ───────────────────────────────────────────────────── */
.sp-card {
  background: var(--sp-card-bg);
  border: var(--sp-border);
  border-radius: var(--sp-radius);
}
/* Body content cards (wrapped in sp-block) get internal padding */
.sp-block.sp-card {
  padding: 22px 24px;
}
.sp-card__header {
  padding: 12px 16px 8px;
  border-bottom: 0.5px solid var(--sp-card-bdr);
}
.sp-glass {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 0.5px solid rgba(255,255,255,0.09);
}

/* ── Shared label ─────────────────────────────────────────────────────────── */
.sp-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--sp-label-clr);
  display: block;
  font-weight: 600;
  margin-bottom: 5px;
}

/* ── Tab navigation ───────────────────────────────────────────────────────── */
.sp-tabnav {
  position: sticky;
  top: 64px; /* sits below fixed .site-header (--header-height: 64px) */
  z-index: 99;
  background: rgba(10,15,30,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--sp-card-bdr);
}
.sp-tabnav__inner {
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.sp-tabnav__inner::-webkit-scrollbar { display: none; }
.sp-tab {
  padding: 14px 20px;
  background: transparent;
  border: none;
  color: var(--sp-muted);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  transition: color 0.15s;
  flex-shrink: 0;
}
.sp-tab::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--sp-cyan);
  transform: scaleX(0);
  transition: transform 0.2s;
}
.sp-tab--active { color: var(--sp-cyan); }
.sp-tab--active::after { transform: scaleX(1); }
.sp-tab:hover:not(.sp-tab--active) { color: var(--sp-text); }

/* ── Body layout ──────────────────────────────────────────────────────────── */
.sp-body {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 32px;
  padding-top: 36px;
  padding-bottom: 80px;
  align-items: start;
}

/* ── Sections ─────────────────────────────────────────────────────────────── */
.sp-section { min-width: 0; }
.sp-section--hidden { display: none; }

.sp-block {
  margin-bottom: 40px;
}
.sp-section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--sp-text);
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 0.5px solid var(--sp-card-bdr);
}
.sp-section-desc {
  font-size: 13px;
  color: var(--sp-muted);
  margin: -8px 0 18px;
  line-height: 1.6;
}
.sp-prose p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--sp-muted);
  margin: 0 0 14px;
}
.sp-prose p:last-child { margin-bottom: 0; }

/* Purpose sub-text under peptide name in stack components table */
.dosage-table__purpose {
  display: block;
  font-size: 11px;
  color: var(--sp-muted);
  margin-top: 3px;
  line-height: 1.45;
}

.sp-subsection-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--sp-text);
  margin: 24px 0 12px;
}
.sp-body-text {
  color: var(--sp-muted);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

/* ── Who it's for ─────────────────────────────────────────────────────────── */
.sp-who-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.sp-who-card {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform 0.15s, opacity 0.15s;
}
.sp-who-card:hover { transform: translateY(-2px); opacity: 0.92; }
.sp-who-emoji { font-size: 28px; line-height: 1; }
.sp-who-label { font-size: 14px; font-weight: 600; color: var(--sp-text); }
.sp-who-desc  { font-size: 12px; color: var(--sp-muted); line-height: 1.55; margin: 0; }

/* ── Supplies grid ────────────────────────────────────────────────────────── */
.sp-supplies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}
.sp-supply-card {
  padding: 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  position: relative;
  transition: transform 0.15s;
}
.sp-supply-card:hover { transform: translateY(-2px); }
.sp-supply-card__icon { flex-shrink: 0; padding-top: 2px; opacity: 0.6; }
.sp-supply-card__content { flex: 1; min-width: 0; }
.sp-supply-card__name { display: block; font-size: 13px; font-weight: 600; color: var(--sp-text); margin-bottom: 4px; }
.sp-supply-card__note { font-size: 12px; color: var(--sp-muted); margin: 0 0 6px; line-height: 1.5; }
.sp-supply-card__price {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  background: rgba(0,212,255,0.08);
  color: var(--sp-cyan);
  border: 0.5px solid rgba(0,212,255,0.2);
}
.sp-supply-card__link {
  display: block;
  font-size: 11px;
  color: var(--sp-cyan);
  text-decoration: none;
  margin-top: 8px;
  font-weight: 600;
}

/* ── Storage ──────────────────────────────────────────────────────────────── */
.sp-storage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.sp-storage-card {
  padding: 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.sp-storage-icon { font-size: 22px; flex-shrink: 0; line-height: 1; margin-top: 2px; }

/* ── Protocols ────────────────────────────────────────────────────────────── */
.sp-proto-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.sp-ptab--proto {
  padding: 7px 16px;
  border-radius: var(--sp-radius-sm);
  border: 0.5px solid var(--sp-card-bdr);
  background: transparent;
  color: var(--sp-muted);
  font-size: 13px;
  cursor: pointer;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}
.sp-ptab--proto.sp-ptab--active,
.sp-ptab--proto:hover {
  background: rgba(0,212,255,0.1);
  color: var(--sp-cyan);
  border-color: rgba(0,212,255,0.35);
}

.sp-proto-detail { display: none; }
.sp-proto-detail--active { display: block; }

.sp-proto-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}
.sp-proto-stat {
  padding: 12px;
  background: var(--sp-card-bg);
  border: var(--sp-border);
  border-radius: var(--sp-radius-sm);
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.sp-proto-stat span:last-child { font-size: 14px; font-weight: 500; color: var(--sp-text); }
.sp-proto-notes {
  font-size: 13px;
  color: var(--sp-muted);
  padding: 12px 14px;
  background: rgba(255,255,255,0.02);
  border-left: 2px solid var(--sp-purple);
  border-radius: 0 4px 4px 0;
  margin: 0 0 12px;
  line-height: 1.6;
}
.sp-proto-calc-link {
  display: inline-block;
  font-size: 12px;
  color: var(--sp-cyan);
  text-decoration: none;
  margin-top: 4px;
  opacity: 0.75;
  transition: opacity 0.15s;
}
.sp-proto-calc-link:hover { opacity: 1; }

/* ── Weekly table ─────────────────────────────────────────────────────────── */
.sp-table-wrap { overflow-x: auto; }
.sp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.sp-table th {
  background: rgba(0,212,255,0.08);
  color: var(--sp-cyan);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 700;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(0,212,255,0.15);
  text-align: left;
}
.sp-table td {
  padding: 10px 14px;
  border-bottom: 0.5px solid var(--sp-card-bdr);
  color: var(--sp-muted);
  vertical-align: top;
  line-height: 1.55;
}
.sp-table__week { color: var(--sp-text); font-weight: 600; white-space: nowrap; }
.sp-table tbody tr:last-child td { border-bottom: none; }

/* ── Calculator ───────────────────────────────────────────────────────────── */
.sp-calc-presets {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.sp-calc-preset {
  padding: 7px 16px;
  border-radius: var(--sp-radius-sm);
  border: 0.5px solid var(--sp-card-bdr);
  background: transparent;
  color: var(--sp-muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}
.sp-calc-preset:hover,
.sp-calc-preset--active {
  background: rgba(0,212,255,0.1);
  color: var(--sp-cyan);
  border-color: rgba(0,212,255,0.35);
}
.sp-calc-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 18px;
  margin-bottom: 14px;
}
.sp-calc-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sp-calc-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--sp-muted);
  font-weight: 600;
}
.sp-calc-input {
  background: rgba(255,255,255,0.05);
  border: 0.5px solid var(--sp-card-bdr);
  border-radius: var(--sp-radius-sm);
  color: var(--sp-text);
  padding: 8px 10px;
  font-size: 13px;
  font-family: inherit;
  width: 100%;
  box-sizing: border-box;
  transition: border-color 0.15s;
}
.sp-calc-input:focus {
  outline: none;
  border-color: var(--sp-cyan);
}
.sp-calc-input--flash {
  border-color: var(--sp-cyan) !important;
  box-shadow: 0 0 0 2px rgba(0,212,255,0.15);
}
.sp-calc-results {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  padding: 0;
  margin-bottom: 12px;
  overflow: hidden;
}
.sp-calc-result-row {
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-right: 0.5px solid var(--sp-card-bdr);
}
.sp-calc-result-row:last-child { border-right: none; }
.sp-calc-result-val {
  font-size: 18px;
  font-weight: 700;
  color: var(--sp-cyan);
  font-family: 'Space Grotesk', sans-serif;
}
.sp-calc-note {
  font-size: 11px;
  color: var(--sp-muted);
  margin: 0;
}

/* ── Reconstitution steps ─────────────────────────────────────────────────── */
.sp-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sp-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.sp-step__num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--sp-cyan);
  color: var(--sp-cyan);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  margin-top: 1px;
}
.sp-step__text {
  font-size: 14px;
  color: var(--sp-muted);
  line-height: 1.6;
  padding-top: 4px;
}

/* ── MOA callout ──────────────────────────────────────────────────────────── */
.sp-moa-callout {
  padding: 18px 20px;
  border-left: 2px solid var(--sp-cyan);
  background: rgba(0,212,255,0.04);
  border-radius: 0 var(--sp-radius) var(--sp-radius) 0;
}
.sp-moa-callout p {
  font-size: 14px;
  color: var(--sp-muted);
  line-height: 1.7;
  margin: 0;
}

/* ── Research papers ──────────────────────────────────────────────────────── */
.sp-papers {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.sp-paper {
  padding: 18px;
}
.sp-paper__title { display: block; font-size: 14px; font-weight: 600; color: var(--sp-text); margin-bottom: 6px; }
.sp-paper__meta  { display: block; font-size: 11px; color: var(--sp-muted); margin-bottom: 8px; }
.sp-paper__summary { font-size: 13px; color: var(--sp-muted); line-height: 1.6; margin: 0 0 10px; }
.sp-paper__link { font-size: 12px; color: var(--sp-cyan); text-decoration: none; font-weight: 600; transition: opacity 0.15s; }
.sp-paper__link:hover { opacity: 0.75; }

/* ── Stacks ───────────────────────────────────────────────────────────────── */
.sp-stacks {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sp-stack-row {
  padding: 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.sp-stack-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sp-cyan);
  flex-shrink: 0;
  margin-top: 5px;
}
.sp-stack-name { font-size: 14px; font-weight: 600; color: var(--sp-cyan); text-decoration: none; }
.sp-stack-name:hover { opacity: 0.8; }
.sp-stack-reason { font-size: 12px; color: var(--sp-muted); margin: 4px 0 0; line-height: 1.55; }

/* ── FAQ ──────────────────────────────────────────────────────────────────── */
.sp-faq { display: flex; flex-direction: column; gap: 8px; }
.sp-faq-item {
  background: var(--sp-card-bg);
  border: var(--sp-border);
  border-radius: var(--sp-radius-sm);
  overflow: hidden;
}
.sp-faq-q {
  width: 100%;
  padding: 14px 16px;
  background: transparent;
  border: none;
  color: var(--sp-text);
  font-size: 14px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  line-height: 1.4;
  transition: color 0.15s;
}
.sp-faq-q:hover { color: var(--sp-cyan); }
.sp-faq-arrow {
  flex-shrink: 0;
  font-size: 10px;
  color: var(--sp-cyan);
  transition: transform 0.2s;
  display: inline-block;
}
.sp-faq-q[aria-expanded="true"] .sp-faq-arrow { transform: rotate(90deg); }
.sp-faq-a { padding: 0 16px 14px; }
.sp-faq-a p { font-size: 13px; color: var(--sp-muted); margin: 0; line-height: 1.65; }

/* ── Legal table ──────────────────────────────────────────────────────────── */
.sp-legal-table { overflow: hidden; }
.sp-legal-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 0.5px solid var(--sp-card-bdr);
}
.sp-legal-row:last-child { border-bottom: none; }
.sp-legal-country { font-size: 14px; font-weight: 600; color: var(--sp-text); flex-shrink: 0; }
.sp-legal-status  { font-size: 13px; color: var(--sp-muted); text-align: right; }

/* ── Disclaimer ───────────────────────────────────────────────────────────── */
.sp-disclaimer {
  padding: 16px 18px;
  background: var(--sp-warn-bg);
  border: 1px solid var(--sp-warn-bdr);
  border-radius: var(--sp-radius-sm);
  font-size: 13px;
  color: rgba(255,160,0,0.9);
  line-height: 1.6;
}
.sp-disclaimer strong { display: block; margin-bottom: 6px; }
.sp-disclaimer p { margin: 0; color: rgba(248,250,255,0.65); }

/* ── Sidebar ──────────────────────────────────────────────────────────────── */
.sp-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 58px;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--sp-card-bdr) transparent;
}
.sp-sidebar::-webkit-scrollbar { width: 4px; }
.sp-sidebar::-webkit-scrollbar-track { background: transparent; }
.sp-sidebar::-webkit-scrollbar-thumb { background: var(--sp-card-bdr); border-radius: 2px; }

.sp-sidebar-card { padding: 16px; }
.sp-sidebar-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--sp-label-clr);
  font-weight: 600;
  margin: 0 0 12px;
}

/* ── Effect ratings ───────────────────────────────────────────────────────── */
.sp-ratings { display: flex; flex-direction: column; gap: 10px; }
.sp-rating-row { display: flex; flex-direction: column; gap: 5px; }
.sp-rating-header { display: flex; justify-content: space-between; align-items: center; }
.sp-rating-label { font-size: 12px; color: var(--sp-muted); }
.sp-rating-score { font-size: 11px; color: var(--sp-text); font-weight: 600; }
.sp-rating-bar-bg {
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  overflow: hidden;
}
.sp-rating-bar {
  height: 100%;
  border-radius: 2px;
  transition: width 0.6s ease;
}
.sp-rating-bar--cyan   { background: var(--sp-cyan); }
.sp-rating-bar--purple { background: var(--sp-purple); }
.sp-rating-bar--green  { background: var(--sp-green); }

/* ── Pills wrap ───────────────────────────────────────────────────────────── */
.sp-pills-wrap { display: flex; flex-wrap: wrap; gap: 6px; }

/* ── Stacks mini ──────────────────────────────────────────────────────────── */
.sp-stacks-mini { display: flex; flex-direction: column; gap: 10px; }
.sp-stacks-mini__row { display: flex; gap: 8px; align-items: flex-start; }
.sp-stack-reason-mini { font-size: 11px; color: var(--sp-muted); margin: 2px 0 0; line-height: 1.4; }

/* ── Side effects list ────────────────────────────────────────────────────── */
.sp-side-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 5px; }
.sp-side-list li { font-size: 12px; color: var(--sp-muted); padding-left: 14px; position: relative; }
.sp-side-list li::before { content: '·'; position: absolute; left: 4px; color: var(--sp-cyan); }
.sp-side-list--rare li::before { color: var(--sp-muted); }

/* ── Legal mini ───────────────────────────────────────────────────────────── */
.sp-legal-mini-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 0.5px solid var(--sp-card-bdr);
  font-size: 12px;
}
.sp-legal-mini-row:last-child { border-bottom: none; }
.sp-legal-mini-country { color: var(--sp-text); font-weight: 500; flex-shrink: 0; }
.sp-legal-mini-badge   { color: var(--sp-muted); text-align: right; }

/* ── Chemical data rows ───────────────────────────────────────────────────── */
.sp-chem-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 0.5px solid var(--sp-card-bdr);
  font-size: 12px;
}
.sp-chem-row:last-child { border-bottom: none; }
.sp-chem-row span:last-child { color: var(--sp-text); text-align: right; font-variant-numeric: tabular-nums; }
.sp-chem-seq { font-family: monospace; font-size: 10px; word-break: break-all; }

/* ── Related posts ────────────────────────────────────────────────────────── */
.sp-related-row {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 0.5px solid var(--sp-card-bdr);
  text-decoration: none;
  transition: opacity 0.15s;
}
.sp-related-row:last-child { border-bottom: none; }
.sp-related-row:hover { opacity: 0.75; }
.sp-related-thumb {
  width: 48px;
  height: 48px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
}
.sp-related-thumb--placeholder {
  background: rgba(255,255,255,0.06);
  border: 0.5px solid var(--sp-card-bdr);
}
.sp-related-meta { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.sp-related-title { font-size: 12px; color: var(--sp-text); font-weight: 500; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sp-related-read  { font-size: 10px; color: var(--sp-muted); }

/* ── Sidebar CTA button ───────────────────────────────────────────────────── */
.sp-sidebar-calc-btn {
  display: block;
  text-align: center;
  padding: 12px 16px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: var(--sp-radius-sm);
  color: var(--sp-cyan);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: background 0.15s, transform 0.15s;
}
.sp-sidebar-calc-btn:hover {
  background: rgba(0,212,255,0.14);
  transform: translateY(-1px);
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .sp-hero__inner {
    grid-template-columns: 1fr 280px;
    gap: 28px;
  }
  .sp-body {
    grid-template-columns: 1fr 240px;
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .sp-hero__inner {
    grid-template-columns: 1fr;
  }
  .sp-hero__sidebar {
    order: -1;
    max-width: 100%;
  }
  .sp-hero-image { max-height: 240px; overflow: hidden; }
  .sp-hero-image__img { object-fit: cover; }

  .sp-body {
    grid-template-columns: 1fr;
  }
  .sp-sidebar {
    position: static;
    max-height: none;
    overflow-y: visible;
    order: -1;
  }

  .sp-storage-grid { grid-template-columns: 1fr; }
  .sp-calc-form    { grid-template-columns: 1fr; }
  .sp-calc-results { grid-template-columns: 1fr; }
  .sp-calc-result-row { border-right: none; border-bottom: 0.5px solid var(--sp-card-bdr); }
  .sp-calc-result-row:last-child { border-bottom: none; }

  .sp-tabnav__inner {
    padding: 0 16px;
  }
}

@media (max-width: 480px) {
  .sp-hero { padding: 28px 0 24px; }
  .sp-stat-chips { gap: 8px; }
  .sp-stat-chip  { min-width: 0; flex: 1 1 calc(50% - 4px); }
  .sp-who-grid   { grid-template-columns: 1fr; }
  .sp-supplies-grid { grid-template-columns: 1fr; }
}

/* ── Calculator CTA Block ─────────────────────────────────────────────────── */
.pd-calc-cta {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px;
  background: rgba(26, 39, 68, 0.65);
  border: 1px solid rgba(0, 212, 255, 0.22);
  border-radius: var(--sp-radius);
  margin: 24px 0;
}

.pd-calc-cta__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(0, 212, 255, 0.08);
  border-radius: 8px;
}

.pd-calc-cta__content {
  flex: 1;
  min-width: 0;
}

.pd-calc-cta__headline {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--sp-text);
  margin-bottom: 5px;
}

.pd-calc-cta__sub {
  font-size: 0.85rem;
  color: var(--sp-muted);
  margin: 0;
  line-height: 1.55;
}

.pd-calc-cta__inline-link {
  color: var(--sp-cyan);
  text-decoration: none;
}

.pd-calc-cta__inline-link:hover {
  text-decoration: underline;
}

.pd-calc-cta__btn {
  flex-shrink: 0;
  align-self: center;
  display: inline-block;
  padding: 9px 16px;
  background: rgba(0, 212, 255, 0.1);
  color: var(--sp-cyan);
  border: 1px solid rgba(0, 212, 255, 0.32);
  border-radius: var(--sp-radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.pd-calc-cta__btn:hover {
  background: rgba(0, 212, 255, 0.2);
  border-color: rgba(0, 212, 255, 0.55);
  color: #fff;
}

/* Sidebar variant — narrower, stacked */
.sp-sidebar .pd-calc-cta {
  flex-wrap: wrap;
  padding: 16px;
  gap: 12px;
}

.sp-sidebar .pd-calc-cta__btn {
  width: 100%;
  text-align: center;
}

@media (max-width: 640px) {
  .pd-calc-cta {
    flex-wrap: wrap;
  }
  .pd-calc-cta__btn {
    width: 100%;
    text-align: center;
  }
}