/* Evidence & Research Editorial Page · Sensei Sandy BJJ
   Genre: Catskills Studio (Editorial, Long Document / Workbench hybrid)
   Focus: Desktop readability, human reading measure, double-bezel cards, 4-step sequence
*/

/* Base Page Overrides */
.page-evidence {
  background-color: var(--ss-bg, #FBFAF8);
  color: var(--ss-text, #1F1712);
  font-family: var(--font-body, "Lexend", system-ui, sans-serif);
}

/* Breadcrumbs */
.evidence-breadcrumbs {
  margin-bottom: 1.25rem;
}
.evidence-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 0;
  margin: 0;
  list-style: none;
  font-size: 0.85rem;
  color: var(--ss-muted, #4F433C);
}
.evidence-breadcrumbs a {
  color: var(--ss-slate, #306061);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.15s ease;
}
.evidence-breadcrumbs a:hover {
  color: var(--ss-green, #116A42);
  text-decoration: underline;
}
.evidence-breadcrumbs .separator {
  color: rgba(54, 43, 36, 0.35);
  user-select: none;
}
.evidence-breadcrumbs [aria-current="page"] {
  color: var(--ss-ink, #362B24);
  font-weight: 600;
}

/* Top Parents Notice Pill */
.evidence-notice-pill {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  padding: 0.4rem 1rem;
  background: var(--ss-surface2, #F4F1ED);
  border: 1px solid var(--ss-border, rgba(54, 43, 36, 0.14));
  border-radius: 9999px;
  text-decoration: none;
  color: var(--ss-text, #1F1712);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: 0 1px 4px rgba(54, 43, 36, 0.03);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.evidence-notice-pill:hover {
  transform: translateY(-1px);
  border-color: rgba(17, 106, 66, 0.3);
  box-shadow: 0 3px 8px rgba(17, 106, 66, 0.08);
}
.evidence-notice-tag {
  background: var(--ss-green, #116A42);
  color: #FFFFFF;
  padding: 0.15rem 0.55rem;
  border-radius: 9999px;
  font-size: 0.725rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.evidence-notice-action {
  font-weight: 700;
  color: var(--ss-green, #116A42);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Hero Section: Split Studio */
.evidence-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}
@media (min-width: 992px) {
  .evidence-hero-grid {
    grid-template-columns: minmax(0, 1.28fr) minmax(22rem, 0.92fr);
    gap: clamp(2.5rem, 4.5vw, 4rem);
    align-items: center;
  }
}

.evidence-hero-title {
  font-family: var(--font-display, "Instrument Serif", Georgia, serif);
  font-size: clamp(2.5rem, 5.5vw, 4.25rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ss-ink, #362B24);
  font-weight: 400;
  margin-top: 0.5rem;
  margin-bottom: 1.25rem;
}

.evidence-hero-lead {
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  line-height: 1.65;
  color: var(--ss-muted, #4F433C);
  max-width: 64ch;
  margin-bottom: 2rem;
}

.evidence-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
}

/* Button-in-Button primary action */
.evidence-btn-primary {
  display: inline-flex;
  align-items: center;
  background-color: var(--ss-green, #116A42);
  color: #FFFFFF !important;
  border-radius: 9999px;
  padding: 0.65rem 0.75rem 0.65rem 1.4rem;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  gap: 0.85rem;
  box-shadow: 0 3px 12px rgba(17, 106, 66, 0.22);
  transition: transform 0.25s cubic-bezier(0.32, 0.72, 0, 1), background-color 0.2s ease, box-shadow 0.25s ease;
}
.evidence-btn-primary:hover {
  background-color: #0d5434;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(17, 106, 66, 0.32);
}
.evidence-btn-icon-circle {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: transform 0.25s cubic-bezier(0.32, 0.72, 0, 1);
}
.evidence-btn-primary:hover .evidence-btn-icon-circle {
  transform: translateX(2px) scale(1.05);
}

.evidence-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.75rem 1.35rem;
  background-color: var(--ss-surface, #FFFFFF);
  color: var(--ss-ink, #362B24);
  border: 1px solid var(--ss-border, rgba(54, 43, 36, 0.2));
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.evidence-btn-secondary:hover {
  background-color: var(--ss-surface2, #F4F1ED);
  border-color: rgba(54, 43, 36, 0.35);
  transform: translateY(-1px);
}

.evidence-btn-pill-subtle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.75rem 1.25rem;
  background-color: transparent;
  color: var(--ss-green, #116A42);
  border: 1px solid rgba(17, 106, 66, 0.3);
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.15s ease;
}
.evidence-btn-pill-subtle:hover {
  background-color: rgba(17, 106, 66, 0.06);
  border-color: var(--ss-green, #116A42);
  transform: translateY(-1px);
}

/* Hero Summary Panel (Right side) */
.evidence-summary-card {
  height: 100%;
}
.evidence-summary-card .sr-card {
  padding: 1.75rem 1.65rem;
}
.evidence-summary-kicker {
  font-size: 0.725rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ss-green, #116A42);
  margin-bottom: 0.5rem;
}
.evidence-summary-title {
  font-family: var(--font-display, "Instrument Serif", Georgia, serif);
  font-size: 1.65rem;
  line-height: 1.2;
  color: var(--ss-ink, #362B24);
  font-weight: 400;
  margin-top: 0;
  margin-bottom: 1.25rem;
}
.evidence-summary-list {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  padding: 0;
  margin: 0 0 1.5rem 0;
  list-style: none;
}
.evidence-summary-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}
.evidence-summary-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--ss-surface2, #F4F1ED);
  border: 1px solid var(--ss-border, rgba(54, 43, 36, 0.18));
  color: var(--ss-green, #116A42);
  font-weight: 700;
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.evidence-summary-item-text {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--ss-muted, #4F433C);
}
.evidence-summary-item-text strong {
  color: var(--ss-ink, #362B24);
  font-weight: 600;
}
.evidence-summary-footer {
  padding-top: 1rem;
  border-top: 1px solid var(--ss-border, rgba(54, 43, 36, 0.1));
  font-size: 0.75rem;
  color: var(--ss-muted, #4F433C);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Double-Bezel Architecture */
.sr-outer-shell {
  background: var(--ss-surface2, #F4F1ED);
  border: 1px solid var(--ss-border, rgba(54, 43, 36, 0.14));
  border-radius: 1.25rem;
  padding: 0.375rem;
  box-shadow: 0 2px 10px rgba(54, 43, 36, 0.03);
  transition: transform 0.25s cubic-bezier(0.32, 0.72, 0, 1), box-shadow 0.25s ease, border-color 0.25s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.sr-outer-shell:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(54, 43, 36, 0.08);
  border-color: rgba(17, 106, 66, 0.35);
}
.sr-card {
  background: var(--ss-surface, #FFFFFF);
  border: 1px solid rgba(54, 43, 36, 0.08);
  border-radius: calc(1.25rem - 0.375rem);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.7);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  height: 100%;
}

/* 4-Step Learning Cycle Grid */
.learning-cycle-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}
@media (min-width: 600px) {
  .learning-cycle-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 992px) {
  .learning-cycle-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
  }
}

.step-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.725rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ss-green, #116A42);
  margin-bottom: 0.75rem;
}
.step-title {
  font-family: var(--font-display, "Instrument Serif", Georgia, serif);
  font-size: 1.35rem;
  line-height: 1.2;
  color: var(--ss-ink, #362B24);
  font-weight: 400;
  margin-top: 0;
  margin-bottom: 0.65rem;
}
.step-desc {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--ss-muted, #4F433C);
  margin-bottom: 0;
}

/* Editorial Parents Callout / Notice Banner */
.evidence-parents-callout,
.evidence-parents-banner {
  background: var(--ss-surface, #FFFFFF);
  border: 1px solid var(--ss-border, rgba(54, 43, 36, 0.14));
  border-radius: 1rem;
  padding: 1rem 1.5rem;
  box-shadow: 0 2px 8px rgba(54, 43, 36, 0.03);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}
@media (min-width: 768px) {
  .evidence-parents-callout,
  .evidence-parents-banner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
  }
}

/* Research Studies Grid (2 columns on desktop) */
.research-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}
@media (min-width: 768px) {
  .research-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
  }
}

/* Card Interior */
.sr-card-badge-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}
.sr-card-meta {
  font-size: 0.725rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ss-muted, #4F433C);
  margin-bottom: 0.4rem;
}
.sr-card-title {
  font-family: var(--font-display, "Instrument Serif", Georgia, serif);
  font-size: 1.5rem;
  line-height: 1.2;
  color: var(--ss-ink, #362B24);
  font-weight: 400;
  margin-top: 0;
  margin-bottom: 0.75rem;
}
.sr-card-text {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--ss-muted, #4F433C);
  margin-bottom: 1.25rem;
}

/* Honesty Callout Box */
.study-limit-box {
  background: var(--ss-surface2, #F4F1ED);
  border-left: 3px solid var(--ss-teal, #289FA1);
  border-radius: 0 0.5rem 0.5rem 0;
  padding: 0.85rem 1rem;
  margin-bottom: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--ss-text, #1F1712);
}

/* Study Details Dropdown */
.sr-card details {
  margin-bottom: 1rem;
}
.sr-card details summary {
  cursor: pointer;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--ss-slate, #306061);
  user-select: none;
  padding: 0.25rem 0;
  transition: color 0.15s ease;
}
.sr-card details summary:hover {
  color: var(--ss-green, #116A42);
}
.sr-card details p {
  font-size: 0.825rem;
  line-height: 1.5;
  color: var(--ss-muted, #4F433C);
  background: rgba(54, 43, 36, 0.03);
  padding: 0.75rem;
  border-radius: 0.5rem;
  margin-top: 0.5rem;
}

/* Card Link */
.sr-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ss-slate, #306061);
  text-decoration: none;
  transition: color 0.15s ease, gap 0.15s ease;
}
.sr-card-link:hover {
  color: var(--ss-green, #116A42);
  gap: 0.6rem;
}
.sr-card-link .sr-arrow {
  display: inline-block;
  transition: transform 0.15s ease;
}
.sr-card-link:hover .sr-arrow {
  transform: translateX(3px);
}

/* Table Card Wrapper */
.evidence-table-shell {
  background: var(--ss-surface2, #F4F1ED);
  border: 1px solid var(--ss-border, rgba(54, 43, 36, 0.14));
  border-radius: 1.25rem;
  padding: 0.375rem;
  box-shadow: 0 2px 10px rgba(54, 43, 36, 0.03);
  margin-top: 1.5rem;
}
.evidence-table-core {
  background: var(--ss-surface, #FFFFFF);
  border-radius: calc(1.25rem - 0.375rem);
  padding: 1.5rem;
  overflow-x: auto;
}
.evidence-table {
  width: 100%;
  margin-bottom: 0;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.95rem;
}
.evidence-table th,
.evidence-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(54, 43, 36, 0.08);
  text-align: left;
  vertical-align: middle;
}
.evidence-table thead th {
  background: var(--ss-surface2, #F4F1ED);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ss-muted, #4F433C);
  border-bottom: 2px solid var(--ss-border, rgba(54, 43, 36, 0.14));
}
.evidence-table thead th:first-child {
  border-top-left-radius: 0.5rem;
}
.evidence-table thead th:last-child {
  border-top-right-radius: 0.5rem;
}
.evidence-table tbody tr:last-child th,
.evidence-table tbody tr:last-child td {
  border-bottom: none;
}
.evidence-table tbody tr:hover td,
.evidence-table tbody tr:hover th {
  background: rgba(40, 159, 161, 0.03);
}

/* Sections Padding */
.evidence-section {
  padding: clamp(3rem, 6vw, 5.5rem) 0;
}
.evidence-section-alt {
  background-color: var(--ss-surface2, #F4F1ED);
}
.evidence-section-paper {
  background-color: var(--ss-bg, #FBFAF8);
}
.evidence-section-header {
  margin-bottom: clamp(1.75rem, 3.5vw, 2.5rem);
}
.evidence-section-header h2 {
  font-family: var(--font-display, "Instrument Serif", Georgia, serif);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  color: var(--ss-ink, #362B24);
  font-weight: 400;
  margin-top: 0.4rem;
  margin-bottom: 0.75rem;
}
.evidence-section-header p {
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.6;
  color: var(--ss-muted, #4F433C);
  max-width: 68ch;
  margin-bottom: 0;
}