/* ============================================================
   HSEI.IO — cases.css
   /cases: clinical observations — terminal aesthetic,
   ДО→ПРОЦЕСС→ПОСЛЕ format, vector filter tabs.
   ============================================================ */

.cases-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--pad-desktop) 100px;
}

.cases-hero {
  padding: 56px 0 32px;
  border-bottom: 0.5px solid var(--border-gold);
}
.cases-hero-tag {
  color: var(--teal-accent);
  display: block;
  margin-bottom: 14px;
}
.cases-hero-title {
  color: var(--text-main);
  margin-bottom: 14px;
}
.cases-hero-sub {
  max-width: 640px;
}

.cases-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 24px 0;
  border-bottom: 0.5px solid var(--border-neutral);
}
.cases-filter__tab {
  padding: 8px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--bg-surface-light);
  border-radius: var(--radius-card);
  color: var(--text-ghost);
  cursor: pointer;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.cases-filter__tab:hover {
  border-color: var(--border-gold);
  color: var(--text-muted);
}
.cases-filter__tab.is-active {
  border-color: var(--teal-accent);
  color: var(--teal-accent);
  background: var(--teal-dim);
}

.cases-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 32px 0 40px;
}

.obs-log {
  background: var(--bg-surface);
  border: 0.5px solid var(--border-neutral);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: border-color 0.2s ease;
  scroll-margin-top: 88px;
}
.obs-log:hover {
  border-color: var(--border-gold-md);
}
.obs-log[hidden] {
  display: none;
}
.obs-log__header {
  padding: 10px 18px;
  border-bottom: 0.5px solid var(--border-neutral);
  color: var(--text-ghost);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: block;
}
.obs-log__body {
  padding: 20px 18px 18px;
}
.obs-log__profile {
  color: var(--text-main);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 0.5px solid var(--border-neutral);
}
.obs-log__phase {
  margin-bottom: 18px;
}
.obs-log__phase:last-of-type {
  margin-bottom: 16px;
}
.obs-log__label {
  color: var(--gold);
  display: block;
  margin-bottom: 8px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.obs-log__text {
  color: var(--text-muted);
  margin: 0;
}
.obs-log__footer {
  display: block;
  padding-top: 14px;
  border-top: 0.5px solid var(--border-neutral);
  color: var(--teal-accent);
  letter-spacing: 0.06em;
}

.cases-disclaimer {
  padding: 24px 0 0;
  border-top: 0.5px solid var(--border-neutral);
  color: var(--text-ghost);
  text-align: center;
}

@media (max-width: 767px) {
  .cases-page {
    padding: 0 var(--pad-mobile) 80px;
  }
  .cases-filter__tab {
    padding: 6px 10px;
  }
}