/* ════════════ Peptide Universe ════════════ */
/* Animated molecular hero backdrop */
.pep-hero { padding: 4rem 0 2rem; text-align: center; position: relative; overflow: hidden; }
.pep-hero__mol { position: absolute; inset: 0; z-index: 0; opacity: 0.5; pointer-events: none; }
.pep-hero__mol line { stroke: rgba(45,212,167,0.18); stroke-width: 1; }
.pep-hero__mol circle { fill: rgba(45,212,167,0.55); }
.pep-hero > .eyebrow, .pep-hero > h1, .pep-hero > .lead { position: relative; z-index: 1; }
@keyframes pepFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* Category galaxy (overview bar chart) */
.pep-galaxy { margin-bottom: 1.6rem; }
.pep-galaxy__title { font-size: 0.85rem; color: var(--muted); margin-bottom: 0.8rem; }
.pep-galaxy__bars { display: grid; gap: 0.35rem; }
.pep-galaxy__bar {
  display: grid; grid-template-columns: 150px 1fr 28px; align-items: center; gap: 0.8rem;
  background: transparent; border: none; cursor: pointer; padding: 0.25rem 0; text-align: left;
}
.pep-galaxy__label { font: 400 0.82rem var(--sans); color: var(--text-soft); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pep-galaxy__track { height: 9px; background: rgba(243,237,224,0.06); border-radius: 999px; overflow: hidden; }
.pep-galaxy__fill { display: block; height: 100%; background: var(--gc, var(--accent)); border-radius: 999px; transition: width 0.5s cubic-bezier(.22,1,.36,1); opacity: 0.55; }
.pep-galaxy__bar:hover .pep-galaxy__fill, .pep-galaxy__bar.is-on .pep-galaxy__fill { opacity: 1; }
.pep-galaxy__bar.is-on .pep-galaxy__label { color: var(--gc); }
.pep-galaxy__n { font: 500 0.78rem var(--sans); color: var(--muted); text-align: right; }

/* Detail viz strip */
.pep-viz { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 1rem; margin: 1.4rem 0; padding: 1.1rem; background: rgba(243,237,224,0.025); border: 1px solid var(--border); border-radius: 12px; }
.pep-viz__lbl { font: 500 0.64rem var(--sans); letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.5rem; }
.pep-viz__val { font-size: 0.78rem; color: var(--text-soft); margin-top: 0.4rem; }
.pep-viz__big { font: 400 1.8rem var(--serif); color: var(--pc, var(--accent)); line-height: 1; }
.pep-viz__big span { font-size: 0.8rem; color: var(--muted); }
.pep-evi { display: flex; gap: 4px; }
.pep-evi__seg { flex: 1; height: 8px; border-radius: 3px; background: rgba(243,237,224,0.1); }
.pep-evi__seg.on { background: var(--pc, var(--accent)); }
.pep-gauge { height: 8px; border-radius: 999px; background: rgba(243,237,224,0.1); overflow: hidden; }
.pep-gauge__fill { display: block; height: 100%; background: var(--pc, var(--accent)); border-radius: 999px; }

/* Discovery timeline */
.pep-timeline { position: relative; height: 44px; margin-top: 1rem; }
.pep-timeline__line { position: absolute; top: 9px; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--pc, var(--accent)), rgba(243,237,224,0.15)); }
.pep-timeline__dot { position: absolute; top: 0; transform: translateX(-50%); text-align: center; }
.pep-timeline__dot::before { content: ""; display: block; width: 12px; height: 12px; border-radius: 50%; background: var(--pc, var(--accent)); margin: 3px auto 5px; }
.pep-timeline__dot--end::before { background: var(--muted-strong); }
.pep-timeline__dot b { font: 500 0.8rem var(--sans); color: var(--text); display: block; }
.pep-timeline__dot i { font-style: normal; font-size: 0.66rem; color: var(--muted); }
.pep-timeline__dot--end { transform: translateX(-50%); }
.pep-hero h1 { font: 400 clamp(2.4rem, 4.6vw, 3.6rem) var(--serif); letter-spacing: -0.025em; margin: 0.8rem 0 1rem; }
.pep-hero h1 em { font-style: italic; color: var(--accent); }
.pep-hero .lead { max-width: 60ch; margin-inline: auto; font-size: 1.12rem; color: var(--text-soft); }

.pep-main { display: grid; grid-template-columns: 240px 1fr; gap: 2.5rem; padding-bottom: 4rem; align-items: start; }
.pep-filters { position: sticky; top: 84px; display: grid; gap: 1.3rem; }
.pep-search input {
  width: 100%; font: 400 0.95rem var(--sans); color: var(--text);
  background: transparent; border: 1px solid var(--border-strong); border-radius: 999px; padding: 0.7rem 1.1rem;
}
.pep-search input:focus { outline: none; border-color: var(--accent); }
.pep-fgroup h4 { font: 500 0.72rem var(--sans); letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.7rem; }
.pep-fopts { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.pep-fopts button {
  font: 400 0.8rem var(--sans); color: var(--text-soft); background: transparent;
  border: 1px solid var(--border); border-radius: 999px; padding: 0.35rem 0.75rem; cursor: pointer; min-height: 32px;
}
.pep-fopts button:hover { border-color: var(--border-strong); }
.pep-fopts button.is-on { color: var(--accent); border-color: var(--accent); background: rgba(45,212,167,0.07); }

.pep-count { font-size: 0.85rem; color: var(--muted); margin-bottom: 1.1rem; }
.pep-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1rem; }
.pep-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.3rem; cursor: pointer; display: grid; gap: 0.5rem; align-content: start;
  transition: border-color 0.15s, transform 0.15s;
}
.pep-card { position: relative; }
.pep-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0,0,0,0.3); }
.pep-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.pep-card__cta {
  display: inline-flex; align-items: center; gap: 0.35rem; margin-top: 0.2rem;
  font: 600 0.78rem var(--sans); letter-spacing: 0.02em; color: var(--accent);
}
.pep-card__arrow { transition: transform 0.18s ease; }
.pep-card:hover .pep-card__arrow { transform: translateX(4px); }
.pep-count__hint { color: var(--accent); font-size: 0.82rem; }
.pep-count strong { color: var(--text); }
.pep-chain { height: 26px; display: flex; align-items: center; gap: 3px; }
.pep-chain span { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); opacity: 0.85; }
.pep-card__name { font: 400 1.25rem var(--serif); letter-spacing: -0.01em; }
.pep-card__aka { font-size: 0.76rem; color: var(--muted); }
.pep-card__what { font-size: 0.85rem; color: var(--text-soft); line-height: 1.5; }
.pep-card__tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.3rem; }
.pep-tag { font-size: 0.66rem; letter-spacing: 0.04em; padding: 0.2rem 0.55rem; border-radius: 999px; border: 1px solid var(--border); color: var(--muted-strong); }
.pep-tag--rx { color: #fbbf24; border-color: rgba(251,191,36,0.35); }
.pep-tag--clinic { color: #fbbf24; border-color: rgba(251,191,36,0.3); }
.pep-tag--cosmetic, .pep-tag--supplement { color: var(--accent); border-color: rgba(45,212,167,0.35); }

/* detail modal */
.pep-modal { position: fixed; inset: 0; z-index: 150; display: flex; align-items: center; justify-content: center; padding: 1.2rem; }
.pep-modal[hidden] { display: none; }
.pep-modal__backdrop { position: absolute; inset: 0; background: rgba(6,7,11,0.78); backdrop-filter: blur(6px); }
.pep-modal__card {
  position: relative; width: min(620px, 100%); max-height: 88vh; overflow-y: auto;
  background: var(--bg-alt); border: 1px solid var(--border-strong); border-radius: var(--radius-lg); padding: 2.2rem;
  animation: cartIn 0.25s ease;
}
.pep-modal__x { position: absolute; top: 1rem; right: 1.1rem; background: none; border: none; color: var(--muted); font-size: 1.1rem; cursor: pointer; }
.pep-detail__chain { display: flex; align-items: center; gap: 5px; margin-bottom: 1rem; flex-wrap: wrap; }
.pep-detail__chain span { width: 14px; height: 14px; border-radius: 50%; }
.pep-detail__cat { font: 500 0.72rem var(--sans); letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); }
.pep-detail__name { font: 400 2rem var(--serif); letter-spacing: -0.02em; margin: 0.3rem 0 0.2rem; }
.pep-detail__aka { font-size: 0.85rem; color: var(--muted); margin-bottom: 1.2rem; }
.pep-detail__what { font-size: 1.05rem; color: var(--text-soft); line-height: 1.6; margin-bottom: 1.6rem; }
.pep-modal__card { border-top: 3px solid var(--pc, var(--accent)); }
.pep-modal__card h4 { font: 500 0.72rem var(--sans); letter-spacing: 0.16em; text-transform: uppercase; color: var(--pc, var(--muted)); margin: 1.4rem 0 0.6rem; }
.pep-detail__cat { color: var(--pc, var(--accent)) !important; }
.pep-detail__hd { display: flex; gap: 1.2rem; align-items: flex-start; justify-content: space-between; }
.pep-detail__hd-l { flex: 1; min-width: 0; }
.pep-mol {
  margin: 0; flex-shrink: 0; width: 150px; text-align: center;
  background: #fff; border-radius: 12px; padding: 0.4rem; border: 1px solid var(--border);
}
.pep-mol img { width: 100%; height: auto; display: block; border-radius: 8px; }
.pep-mol figcaption { font-size: 0.62rem; color: #555; letter-spacing: 0.08em; text-transform: uppercase; margin-top: 0.2rem; }
.pep-detail__chain span { background: var(--pc, var(--accent)) !important; }
.pep-hist { display: grid; gap: 0.5rem; }
.pep-hist__origin { font-size: 0.92rem; color: var(--text-soft); line-height: 1.6; margin-top: 0.4rem; }
@media (max-width: 560px) { .pep-detail__hd { flex-direction: column-reverse; } .pep-mol { width: 100%; max-width: 200px; } }
.pep-detail__signal { font-size: 0.96rem; color: var(--text-soft); line-height: 1.6; }
.pep-detail__effects { list-style: none; padding: 0; display: grid; gap: 0.5rem; }
.pep-detail__effects li { display: flex; gap: 0.7rem; align-items: baseline; font-size: 0.94rem; color: var(--text-soft); }
.pep-detail__effects li::before { content: ""; flex-shrink: 0; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); margin-top: 0.5rem; }
.pep-legal { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.6rem; margin: 0.6rem 0; }
.pep-legal__row { background: rgba(243,237,224,0.025); border: 1px solid var(--border); border-radius: 10px; padding: 0.6rem 0.7rem; text-align: center; }
.pep-legal__row .c { font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.pep-legal__row .s { font-size: 0.78rem; color: var(--text); margin-top: 0.2rem; }
.pep-meta { display: grid; gap: 0.5rem; }
.pep-meta__row { display: grid; grid-template-columns: 130px 1fr; gap: 0.8rem; font-size: 0.92rem; }
.pep-meta__row .k { color: var(--muted); }
.pep-meta__row .v { color: var(--text-soft); }
.pep-meta__caveat { font-size: 0.78rem; color: var(--muted); font-style: italic; margin-top: 0.2rem; }
.pep-detail__note { font-size: 0.85rem; color: var(--muted-strong); background: rgba(251,191,36,0.05); border: 1px solid rgba(251,191,36,0.2); border-radius: 10px; padding: 0.9rem 1.1rem; margin-top: 1.2rem; line-height: 1.55; }
.pep-detail__actions { display: flex; gap: 0.7rem; margin-top: 1.6rem; flex-wrap: wrap; }

.pep-disclaimer-band { padding-bottom: 3rem; }
.pep-disclaimer-band p {
  max-width: none; font-size: 0.85rem; color: var(--muted-strong); line-height: 1.6;
  background: rgba(251,191,36,0.05); border: 1px solid rgba(251,191,36,0.22); border-radius: var(--radius); padding: 1.1rem 1.3rem;
}
.pep-disclaimer-band strong { color: var(--text); }

@media (max-width: 860px) {
  .pep-main { grid-template-columns: 1fr; }
  .pep-filters { position: static; }
  .pep-legal { grid-template-columns: 1fr 1fr; }
}