:root {
  --fosooli-primary: #2563eb;
  --fosooli-primary-dark: #1d4ed8;
  --fosooli-bg: #f4f7fb;
  --fosooli-panel: #ffffff;
  --fosooli-text: #172033;
  --fosooli-muted: #64748b;
  --fosooli-border: #e2e8f0;
  --fosooli-success: #15803d;
  --fosooli-danger: #b91c1c;
  --fosooli-warning: #a16207;
  --fosooli-radius: 16px;
  --fosooli-shadow: 0 12px 32px rgba(15, 23, 42, .08);
}

.fosooli-admin,
.fosooli-public { color: var(--fosooli-text); font-family: inherit; }
.fosooli-admin *, .fosooli-public * { box-sizing: border-box; }

.fosooli-admin {
  display: grid;
  grid-template-columns: 235px minmax(0, 1fr);
  gap: 22px;
  margin: 0 -8px;
  min-height: 650px;
}
.fosooli-admin-nav {
  background: #101827;
  color: #fff;
  border-radius: 20px;
  padding: 18px 12px;
  position: sticky;
  top: 18px;
  height: max-content;
  box-shadow: var(--fosooli-shadow);
}
.fosooli-admin-brand { padding: 8px 12px 22px; border-bottom: 1px solid rgba(255,255,255,.1); margin-bottom: 12px; }
.fosooli-admin-brand strong { display: block; font-size: 23px; }
.fosooli-admin-brand small { color: #a8b3c7; }
.fosooli-admin-nav nav { display: grid; gap: 4px; }
.fosooli-admin-nav nav a {
  color: #dbe4f2;
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 11px 12px;
  border-radius: 11px;
  text-decoration: none;
  font-weight: 700;
}
.fosooli-admin-nav nav a span { width: 22px; text-align: center; font-size: 18px; }
.fosooli-admin-nav nav a:hover,
.fosooli-admin-nav nav a.active { color: #fff; background: var(--fosooli-primary); }
.fosooli-admin-main { min-width: 0; padding: 4px 0 30px; }

.fosooli-page-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.fosooli-page-head h1 { margin: 0 0 6px; font-size: 29px; line-height: 1.25; }
.fosooli-page-head p { margin: 0; color: var(--fosooli-muted); }
.fosooli-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--fosooli-border);
  background: #fff;
  color: var(--fosooli-text);
  border-radius: 10px;
  padding: 10px 15px;
  text-decoration: none;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}
.fosooli-btn:hover { border-color: #bfcee2; background: #f8fafc; }
.fosooli-btn-primary { background: var(--fosooli-primary); color: #fff !important; border-color: var(--fosooli-primary); }
.fosooli-btn-primary:hover { background: var(--fosooli-primary-dark); }
.fosooli-btn-block { width: 100%; }

.fosooli-stats { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; margin-bottom: 18px; }
.fosooli-stat { background: var(--fosooli-panel); border: 1px solid var(--fosooli-border); border-radius: var(--fosooli-radius); padding: 20px; box-shadow: 0 5px 18px rgba(15,23,42,.04); }
.fosooli-stat strong { display: block; font-size: 30px; margin-bottom: 4px; }
.fosooli-stat span { color: var(--fosooli-muted); font-weight: 700; }
.fosooli-panel { background: var(--fosooli-panel); border: 1px solid var(--fosooli-border); border-radius: var(--fosooli-radius); padding: 20px; box-shadow: 0 5px 18px rgba(15,23,42,.04); margin-bottom: 18px; }
.fosooli-panel > h2 { margin: 0 0 18px; font-size: 19px; }
.fosooli-panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.fosooli-panel-head h2 { margin: 0; font-size: 19px; }
.fosooli-panel-head a { color: var(--fosooli-primary); text-decoration: none; font-weight: 700; }
.fosooli-notice, .fosooli-alert { border-radius: 12px; padding: 14px 16px; margin-bottom: 18px; }
.fosooli-notice { background: #eff6ff; border: 1px solid #bfdbfe; color: #1e3a8a; }
.fosooli-alert.is-success { background: #f0fdf4; border: 1px solid #bbf7d0; color: var(--fosooli-success); }
.fosooli-alert.is-error { background: #fef2f2; border: 1px solid #fecaca; color: var(--fosooli-danger); }

.fosooli-table-wrap { overflow-x: auto; }
.fosooli-table { width: 100%; border-collapse: collapse; min-width: 650px; }
.fosooli-table th, .fosooli-table td { text-align: right; padding: 13px 10px; border-bottom: 1px solid var(--fosooli-border); vertical-align: middle; }
.fosooli-table th { color: var(--fosooli-muted); font-size: 13px; background: #f8fafc; }
.fosooli-table tr:last-child td { border-bottom: 0; }
.fosooli-table td strong { display: block; }
.fosooli-table td small { display: block; margin-top: 4px; color: var(--fosooli-muted); }
.fosooli-table a { color: var(--fosooli-primary); text-decoration: none; }
.fosooli-actions { display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.fosooli-actions form { margin: 0; display: inline; }
.fosooli-actions button { border: 0; background: transparent; color: var(--fosooli-danger); padding: 0; cursor: pointer; font: inherit; }
.fosooli-empty { text-align: center !important; color: var(--fosooli-muted); padding: 32px !important; }
.fosooli-muted { color: var(--fosooli-muted); }
.fosooli-badge { display: inline-block; border-radius: 999px; padding: 4px 9px; font-size: 12px; font-weight: 800; }
.fosooli-badge.is-published { background: #dcfce7; color: #166534; }
.fosooli-badge.is-draft { background: #fef3c7; color: #92400e; }
.fosooli-badge.is-archived { background: #e2e8f0; color: #475569; }

.fosooli-tabs { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 18px; }
.fosooli-tabs a { text-decoration: none; color: var(--fosooli-text); border: 1px solid var(--fosooli-border); background: #fff; border-radius: 10px; padding: 9px 13px; font-weight: 700; }
.fosooli-tabs a.active { color: #fff; background: var(--fosooli-primary); border-color: var(--fosooli-primary); }
.fosooli-grid-structure { display: grid; grid-template-columns: 330px minmax(0,1fr); gap: 18px; align-items: start; }
.fosooli-form { display: grid; gap: 14px; }
.fosooli-field { display: grid; gap: 7px; }
.fosooli-field > span { font-weight: 800; font-size: 14px; }
.fosooli-field em { color: var(--fosooli-danger); font-style: normal; }
.fosooli-field input, .fosooli-field select, .fosooli-field textarea,
.fosooli-filter input, .fosooli-filter select, .fosooli-library-filter input, .fosooli-library-filter select {
  width: 100%; border: 1px solid #cbd5e1; background: #fff; color: var(--fosooli-text); border-radius: 10px; padding: 11px 12px; font: inherit; outline: none;
}
.fosooli-field textarea { resize: vertical; min-height: 90px; line-height: 1.7; }
.fosooli-field input:focus, .fosooli-field select:focus, .fosooli-field textarea:focus,
.fosooli-filter input:focus, .fosooli-filter select:focus, .fosooli-library-filter input:focus, .fosooli-library-filter select:focus { border-color: var(--fosooli-primary); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.fosooli-form-actions { display: flex; gap: 8px; padding-top: 4px; }
.fosooli-filter { display: grid; grid-template-columns: minmax(220px,1fr) 170px 180px auto; gap: 10px; background: #fff; border: 1px solid var(--fosooli-border); border-radius: var(--fosooli-radius); padding: 14px; margin-bottom: 18px; }

.fosooli-editor-grid { display: grid; grid-template-columns: minmax(0,1fr) 330px; gap: 18px; align-items: start; }
.fosooli-editor-main, .fosooli-editor-side { min-width: 0; }
.fosooli-editor-side { position: sticky; top: 18px; }
.fosooli-check { display: flex; gap: 8px; align-items: center; margin: 4px 0 14px; font-weight: 700; }
.fosooli-check input { width: 18px; height: 18px; }
.fosooli-upload { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 7px; border: 2px dashed #bfcee2; background: #f8fafc; border-radius: 14px; min-height: 135px; cursor: pointer; text-align: center; padding: 18px; }
.fosooli-upload:hover { border-color: var(--fosooli-primary); background: #eff6ff; }
.fosooli-upload input { position: absolute; opacity: 0; pointer-events: none; }
.fosooli-upload span { color: var(--fosooli-primary); font-weight: 900; }
.fosooli-upload small { color: var(--fosooli-muted); }
.fosooli-help { color: var(--fosooli-muted); margin: 9px 0 0; font-size: 13px; }
.fosooli-current-file { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 11px 12px; margin-bottom: 12px; border-radius: 10px; background: #f0fdf4; border: 1px solid #bbf7d0; }
.fosooli-current-file span, .fosooli-current-file small { color: var(--fosooli-muted); }

.fosooli-library-hero { border-radius: 24px; background: linear-gradient(135deg,#0f3e8f,#2563eb); color: #fff; padding: 42px; margin-bottom: 28px; box-shadow: var(--fosooli-shadow); }
.fosooli-library-hero > span { display: inline-block; color: #dbeafe; font-weight: 800; margin-bottom: 8px; }
.fosooli-library-hero h1 { color: #fff; margin: 0 0 10px; font-size: clamp(30px,5vw,48px); }
.fosooli-library-hero p { color: #dbeafe; margin: 0 0 24px; font-size: 17px; }
.fosooli-library-filter { display: grid; grid-template-columns: minmax(220px,1.5fr) repeat(4,minmax(125px,1fr)) auto; gap: 9px; padding: 12px; border-radius: 14px; background: rgba(255,255,255,.13); backdrop-filter: blur(7px); }
.fosooli-library-filter input, .fosooli-library-filter select { border-color: transparent; }
.fosooli-section-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.fosooli-section-head h2 { margin: 0; font-size: 24px; }
.fosooli-section-head span { color: var(--fosooli-muted); }
.fosooli-resource-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 17px; }
.fosooli-resource-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--fosooli-border); border-radius: 17px; overflow: hidden; box-shadow: 0 7px 22px rgba(15,23,42,.05); transition: transform .18s, box-shadow .18s; }
.fosooli-resource-card:hover { transform: translateY(-3px); box-shadow: var(--fosooli-shadow); }
.fosooli-card-cover { height: 165px; display: grid; place-items: center; background: linear-gradient(135deg,#eff6ff,#e0e7ff); overflow: hidden; text-decoration: none; }
.fosooli-card-cover img { width: 100%; height: 100%; object-fit: cover; }
.fosooli-card-icon { font-size: 56px; }
.fosooli-card-body { padding: 17px; display: flex; flex-direction: column; flex: 1; }
.fosooli-type { color: var(--fosooli-primary); font-size: 13px; font-weight: 900; }
.fosooli-card-body h2 { margin: 8px 0; font-size: 18px; line-height: 1.55; }
.fosooli-card-body h2 a { color: var(--fosooli-text); text-decoration: none; }
.fosooli-card-body p { color: var(--fosooli-muted); line-height: 1.7; margin: 0 0 14px; }
.fosooli-card-meta { display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; }
.fosooli-card-meta span { background: #f1f5f9; color: #475569; border-radius: 999px; padding: 5px 9px; font-size: 12px; font-weight: 700; }
.fosooli-public-empty { grid-column: 1/-1; border: 1px dashed var(--fosooli-border); border-radius: 16px; background: #fff; }

.fosooli-resource-page { max-width: 1050px; margin: 0 auto; }
.fosooli-breadcrumb { display: flex; gap: 8px; flex-wrap: wrap; color: var(--fosooli-muted); margin-bottom: 18px; }
.fosooli-breadcrumb a { color: var(--fosooli-primary); text-decoration: none; }
.fosooli-resource-page > header { background: #fff; border: 1px solid var(--fosooli-border); border-radius: 20px; padding: 28px; box-shadow: 0 7px 22px rgba(15,23,42,.05); margin-bottom: 15px; }
.fosooli-resource-page > header h1 { margin: 10px 0; font-size: clamp(26px,4vw,38px); line-height: 1.45; }
.fosooli-resource-page > header p { color: var(--fosooli-muted); line-height: 1.8; font-size: 16px; }
.fosooli-resource-meta, .fosooli-resource-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.fosooli-resource-meta span { border-radius: 999px; background: #eff6ff; color: #1d4ed8; padding: 6px 10px; font-size: 13px; font-weight: 800; }
.fosooli-resource-actions { margin-top: 18px; }
.fosooli-resource-facts { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 10px; margin-bottom: 15px; }
.fosooli-resource-facts div { background: #fff; border: 1px solid var(--fosooli-border); border-radius: 13px; padding: 14px; }
.fosooli-resource-facts span { display: block; color: var(--fosooli-muted); font-size: 12px; margin-bottom: 4px; }
.fosooli-resource-facts strong { font-size: 14px; }


.fosooli-viewer-fallback { display: grid; place-items: center; min-height: 500px; text-align: center; }
.fosooli-resource-content { background: #fff; border: 1px solid var(--fosooli-border); border-radius: 18px; padding: 25px; line-height: 1.9; margin-bottom: 15px; }
.fosooli-resource-content h2 { margin-top: 0; }
.fosooli-rights { color: var(--fosooli-muted); background: #f8fafc; border-radius: 12px; padding: 13px; font-size: 13px; }

@media (max-width: 1000px) {
  .fosooli-stats { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .fosooli-editor-grid, .fosooli-grid-structure { grid-template-columns: 1fr; }
  .fosooli-editor-side { position: static; }
  .fosooli-resource-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .fosooli-library-filter { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .fosooli-library-filter input { grid-column: 1/-1; }
}
@media (max-width: 760px) {
  .fosooli-admin { grid-template-columns: 1fr; margin: 0; }
  .fosooli-admin-nav { position: static; border-radius: 14px; }
  .fosooli-admin-nav nav { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .fosooli-page-head { align-items: flex-start; flex-direction: column; }
  .fosooli-stats, .fosooli-resource-facts { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .fosooli-filter { grid-template-columns: 1fr; }
  .fosooli-library-hero { padding: 26px 18px; border-radius: 18px; }
  .fosooli-library-filter { grid-template-columns: 1fr; }
  .fosooli-resource-grid { grid-template-columns: 1fr; }
  
  
}
@media (max-width: 460px) {
  .fosooli-admin-nav nav { grid-template-columns: 1fr; }
  .fosooli-stats, .fosooli-resource-facts { grid-template-columns: 1fr; }
  .fosooli-panel { padding: 15px; }
}

/* Fosooli Core 0.2.0 — public education experience */
.fosooli-public {
  --fosooli-navy: #102a43;
  --fosooli-blue: #2563eb;
  --fosooli-blue-soft: #eff6ff;
  --fosooli-green: #0f9f6e;
  --fosooli-amber: #f59e0b;
  --fosooli-surface: #ffffff;
  --fosooli-page: #f7f9fc;
  --fosooli-line: #e5eaf2;
  --fosooli-copy: #172033;
  --fosooli-subtle: #64748b;
  color: var(--fosooli-copy);
}
.fosooli-public a { text-decoration: none; }
.fosooli-public .fosooli-btn { min-height: 44px; }
.fosooli-site-home,
.fosooli-taxonomy-page,
.fosooli-search-hero,
.fosooli-library-results { max-width: 1180px; margin-inline: auto; }

.fosooli-home-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, .8fr);
  gap: 34px;
  align-items: center;
  overflow: hidden;
  border-radius: 30px;
  padding: clamp(32px, 6vw, 70px);
  margin-bottom: 38px;
  background: radial-gradient(circle at 14% 16%, rgba(255,255,255,.18), transparent 28%), linear-gradient(135deg, #102a43 0%, #174c92 54%, #2563eb 100%);
  color: #fff;
  box-shadow: 0 24px 65px rgba(15, 42, 67, .18);
}
.fosooli-home-hero:after {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  border: 70px solid rgba(255,255,255,.06);
  border-radius: 50%;
  left: -170px;
  bottom: -190px;
}
.fosooli-home-copy { position: relative; z-index: 2; }
.fosooli-eyebrow,
.fosooli-section-kicker {
  display: block;
  margin-bottom: 8px;
  color: #9bd8ff;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: .02em;
}
.fosooli-home-copy h1 { margin: 0 0 13px; color: #fff; font-size: clamp(37px, 6vw, 65px); line-height: 1.15; }
.fosooli-home-copy > p { max-width: 720px; margin: 0 0 25px; color: #d9e9fb; font-size: clamp(16px, 2vw, 20px); line-height: 1.9; }
.fosooli-home-stats { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 20px; }
.fosooli-home-stats span { color: #d9e9fb; font-size: 13px; }
.fosooli-home-stats strong { display: inline-block; margin-left: 4px; color: #fff; font-size: 18px; }
.fosooli-home-visual { position: relative; min-height: 275px; z-index: 2; }
.fosooli-visual-book {
  position: absolute;
  inset: 30px 40px 20px 25px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 34px;
  background: rgba(255,255,255,.14);
  box-shadow: inset 0 1px rgba(255,255,255,.24), 0 25px 70px rgba(0,0,0,.16);
  font-size: 112px;
  transform: rotate(-3deg);
}
.fosooli-visual-card {
  position: absolute;
  min-width: 94px;
  border: 1px solid rgba(255,255,255,.4);
  border-radius: 13px;
  padding: 10px 14px;
  background: rgba(255,255,255,.92);
  color: var(--fosooli-navy);
  box-shadow: 0 12px 28px rgba(0,0,0,.18);
  text-align: center;
  font-weight: 900;
}
.fosooli-visual-card.is-one { top: 5px; right: 0; transform: rotate(5deg); }
.fosooli-visual-card.is-two { left: 0; top: 100px; transform: rotate(-7deg); }
.fosooli-visual-card.is-three { right: 25px; bottom: 0; transform: rotate(3deg); }

.fosooli-library-filter.is-compact { grid-template-columns: minmax(0, 1fr) auto; max-width: 760px; padding: 9px; background: rgba(255,255,255,.14); }
.fosooli-search-input { position: relative; display: block; }
.fosooli-search-input > span { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: #64748b; font-size: 21px; z-index: 2; }
.fosooli-search-input input { padding-right: 44px; min-height: 47px; }
.fosooli-library-filter .fosooli-search-input { min-width: 0; }

.fosooli-home-section { margin: 42px 0; }
.fosooli-home-section > .fosooli-section-head > div > h2,
.fosooli-home-section > .fosooli-section-head > h2 { margin: 0; font-size: clamp(24px, 3vw, 32px); color: var(--fosooli-navy); }
.fosooli-home-section .fosooli-section-kicker { color: var(--fosooli-blue); margin-bottom: 4px; }
.fosooli-section-head > a { color: var(--fosooli-blue); font-weight: 900; }
.fosooli-stage-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.fosooli-stage-card { overflow: hidden; border: 1px solid var(--fosooli-line); border-radius: 22px; background: #fff; box-shadow: 0 10px 30px rgba(15,42,67,.06); }
.fosooli-stage-head { display: flex; gap: 14px; align-items: center; padding: 23px; background: linear-gradient(145deg, #f8fbff, #eef5ff); }
.fosooli-stage-head > span { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 17px; background: #fff; box-shadow: 0 8px 18px rgba(37,99,235,.12); font-size: 29px; }
.fosooli-stage-head h2 { margin: 0 0 3px; color: var(--fosooli-navy); font-size: 21px; }
.fosooli-stage-head p { margin: 0; color: var(--fosooli-subtle); font-size: 13px; }
.fosooli-grade-links { display: grid; padding: 8px 14px 14px; }
.fosooli-grade-links a { display: flex; align-items: center; justify-content: space-between; gap: 10px; border-bottom: 1px solid #edf1f6; padding: 12px 7px; color: var(--fosooli-copy); }
.fosooli-grade-links a:last-child { border-bottom: 0; }
.fosooli-grade-links a:hover strong { color: var(--fosooli-blue); }
.fosooli-grade-links small { color: var(--fosooli-subtle); }

.fosooli-type-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.fosooli-type-card { display: flex; flex-direction: column; align-items: center; gap: 5px; min-height: 135px; justify-content: center; border: 1px solid var(--fosooli-line); border-radius: 18px; background: #fff; color: var(--fosooli-copy); box-shadow: 0 8px 24px rgba(15,42,67,.04); transition: .18s ease; }
.fosooli-type-card:hover { transform: translateY(-4px); border-color: #bfd2f5; box-shadow: 0 14px 30px rgba(37,99,235,.1); }
.fosooli-type-card > span { font-size: 34px; }
.fosooli-type-card strong { font-size: 15px; }
.fosooli-type-card small { color: var(--fosooli-subtle); font-size: 12px; }

.fosooli-resource-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.fosooli-resource-grid.is-compact { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.fosooli-resource-card { border-radius: 19px; }
.fosooli-card-cover { position: relative; height: 190px; }
.fosooli-card-type { position: absolute; right: 12px; top: 12px; border-radius: 999px; padding: 5px 9px; background: rgba(255,255,255,.94); color: var(--fosooli-blue); box-shadow: 0 4px 12px rgba(15,42,67,.12); font-size: 12px; font-weight: 900; }
.fosooli-card-body { padding: 17px; }
.fosooli-card-body h3 { margin: 0 0 8px; min-height: 55px; font-size: 17px; line-height: 1.65; }
.fosooli-card-body h3 a { color: var(--fosooli-copy); }
.fosooli-card-body h3 a:hover { color: var(--fosooli-blue); }
.fosooli-card-meta a { border-radius: 999px; padding: 5px 9px; background: #f1f5f9; color: #475569; font-size: 11px; font-weight: 800; }
.fosooli-card-footer { display: flex; align-items: center; gap: 10px; border-top: 1px solid #edf1f6; padding-top: 12px; margin-top: 13px; color: var(--fosooli-subtle); font-size: 11px; }
.fosooli-card-footer > a { margin-right: auto; color: var(--fosooli-blue); font-size: 12px; font-weight: 900; }

.fosooli-search-hero { border: 1px solid var(--fosooli-line); border-radius: 24px; padding: 28px; margin-bottom: 25px; background: linear-gradient(145deg, #fff, #f5f9ff); }
.fosooli-search-hero h1 { margin: 8px 0; color: var(--fosooli-navy); font-size: clamp(27px, 4vw, 42px); }
.fosooli-search-hero > p { margin: 0 0 20px; color: var(--fosooli-subtle); }
.fosooli-search-hero .fosooli-library-filter { background: #fff; border: 1px solid var(--fosooli-line); box-shadow: 0 7px 20px rgba(15,42,67,.05); }
.fosooli-library-results .fosooli-section-head > div h2 { margin: 0; }
.fosooli-library-results .fosooli-section-head > div span { display: block; margin-top: 3px; }
.fosooli-sort-links { display: flex; gap: 5px; padding: 4px; border: 1px solid var(--fosooli-line); border-radius: 12px; background: #fff; }
.fosooli-sort-links a { border-radius: 8px; padding: 7px 10px; color: var(--fosooli-subtle); font-size: 12px; font-weight: 800; }
.fosooli-sort-links a.active { background: var(--fosooli-blue); color: #fff; }
.fosooli-pagination { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 6px; margin: 28px 0 8px; }
.fosooli-pagination a,
.fosooli-pagination span { display: grid; place-items: center; min-width: 39px; height: 39px; border: 1px solid var(--fosooli-line); border-radius: 10px; background: #fff; color: var(--fosooli-copy); font-weight: 800; }
.fosooli-pagination a.is-wide { width: auto; padding-inline: 14px; }
.fosooli-pagination a.active { border-color: var(--fosooli-blue); background: var(--fosooli-blue); color: #fff; }

.fosooli-taxonomy-hero,
.fosooli-subject-hero { display: flex; align-items: center; gap: 20px; border: 1px solid var(--fosooli-line); border-radius: 24px; padding: 28px; margin-bottom: 27px; background: linear-gradient(140deg, #fff, #eff6ff); box-shadow: 0 10px 32px rgba(15,42,67,.05); }
.fosooli-taxonomy-hero > span,
.fosooli-subject-hero-icon { display: grid; place-items: center; flex: 0 0 78px; height: 78px; border-radius: 23px; background: #fff; box-shadow: 0 10px 25px rgba(37,99,235,.12); font-size: 42px; }
.fosooli-taxonomy-hero > div,
.fosooli-subject-hero > div:not(.fosooli-subject-hero-icon) { min-width: 0; flex: 1; }
.fosooli-taxonomy-hero small,
.fosooli-subject-hero small { color: var(--fosooli-blue); font-weight: 900; }
.fosooli-taxonomy-hero h1,
.fosooli-subject-hero h1 { margin: 3px 0 5px; color: var(--fosooli-navy); font-size: clamp(28px, 4vw, 43px); }
.fosooli-taxonomy-hero p,
.fosooli-subject-hero p { margin: 0; color: var(--fosooli-subtle); }
.fosooli-semester-block { margin: 30px 0; }
.fosooli-subject-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; }
.fosooli-subject-card { display: flex; align-items: center; gap: 13px; min-height: 90px; border: 1px solid var(--fosooli-line); border-radius: 17px; padding: 14px; background: #fff; color: var(--fosooli-copy); box-shadow: 0 7px 20px rgba(15,42,67,.04); }
.fosooli-subject-card:hover { border-color: #bcd1f8; transform: translateY(-2px); }
.fosooli-subject-icon { display: grid; place-items: center; flex: 0 0 48px; height: 48px; border-radius: 14px; background: var(--fosooli-blue-soft); font-size: 25px; }
.fosooli-subject-card > div { min-width: 0; flex: 1; }
.fosooli-subject-card strong { display: block; margin-bottom: 3px; }
.fosooli-subject-card small { color: var(--fosooli-subtle); }
.fosooli-subject-card > b { color: var(--fosooli-blue); font-size: 22px; }
.fosooli-latest-resource-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; }
.fosooli-resource-subject-card { min-height: 118px; }
.fosooli-resource-subject-card strong { line-height: 1.6; overflow-wrap: anywhere; }
.fosooli-resource-subject-card small { display: block; line-height: 1.6; }

.fosooli-type-tabs { display: flex; gap: 8px; overflow-x: auto; padding: 0 0 13px; margin-bottom: 18px; scrollbar-width: thin; }
.fosooli-type-tabs a { display: flex; align-items: center; gap: 6px; white-space: nowrap; border: 1px solid var(--fosooli-line); border-radius: 999px; padding: 9px 13px; background: #fff; color: var(--fosooli-subtle); font-weight: 800; }
.fosooli-type-tabs a.active { border-color: var(--fosooli-blue); background: var(--fosooli-blue); color: #fff; }
.fosooli-type-tabs small { opacity: .75; }
.fosooli-subject-layout { display: grid; grid-template-columns: 235px minmax(0, 1fr); gap: 22px; align-items: start; }
.fosooli-unit-nav { position: sticky; top: 18px; overflow: hidden; border: 1px solid var(--fosooli-line); border-radius: 18px; padding: 12px; background: #fff; }
.fosooli-unit-nav h2 { margin: 5px 7px 12px; color: var(--fosooli-navy); font-size: 17px; }
.fosooli-unit-nav a { display: flex; justify-content: space-between; gap: 8px; border-radius: 10px; padding: 10px; color: var(--fosooli-subtle); font-size: 13px; font-weight: 800; }
.fosooli-unit-nav a:hover,
.fosooli-unit-nav a.active { background: var(--fosooli-blue-soft); color: var(--fosooli-blue); }

.fosooli-resource-page { max-width: 1120px; }
.fosooli-resource-header { display: grid !important; grid-template-columns: 180px minmax(0,1fr); gap: 24px; align-items: center; }
.fosooli-resource-cover { display: grid; place-items: center; overflow: hidden; min-height: 190px; border-radius: 18px; background: linear-gradient(145deg, #eff6ff, #dbeafe); }
.fosooli-resource-cover img { width: 100%; height: 210px; object-fit: cover; }
.fosooli-resource-cover > span { font-size: 72px; }
.fosooli-resource-intro { min-width: 0; }
.fosooli-resource-page > header.fosooli-resource-header h1 { margin-top: 10px; }
.fosooli-resource-facts { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.fosooli-resource-facts div { min-width: 0; }
.fosooli-resource-facts strong { overflow-wrap: anywhere; }
.fosooli-related { margin-top: 35px; }
.fosooli-multiselect { min-height: 180px; }























.fosooli-standalone-viewer { max-width: 1450px; margin: 0 auto; }
.fosooli-viewer-title { display: flex; align-items: center; gap: 18px; border: 1px solid var(--fosooli-line); border-radius: 18px; padding: 15px 19px; background: #fff; }
.fosooli-viewer-title > a { flex: 0 0 auto; color: var(--fosooli-blue); font-weight: 900; }
.fosooli-viewer-title h1 { margin: 0 0 3px; font-size: 20px; }
.fosooli-viewer-title p { margin: 0; color: var(--fosooli-subtle); font-size: 12px; }


@media (max-width: 1100px) {
  .fosooli-stage-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fosooli-type-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .fosooli-resource-grid,
  .fosooli-resource-grid.is-compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .fosooli-resource-facts { grid-template-columns: repeat(3, minmax(0,1fr)); }
}
@media (max-width: 900px) {
  .fosooli-home-hero { grid-template-columns: 1fr; }
  .fosooli-home-visual { display: none; }
  .fosooli-subject-grid,
  .fosooli-latest-resource-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fosooli-subject-layout { grid-template-columns: 1fr; }
  .fosooli-unit-nav { position: static; display: flex; gap: 5px; overflow-x: auto; }
  .fosooli-unit-nav h2 { display: none; }
  .fosooli-unit-nav a { white-space: nowrap; }
  .fosooli-resource-header { grid-template-columns: 135px minmax(0,1fr); }
  .fosooli-resource-cover { min-height: 155px; }
  .fosooli-resource-cover img { height: 170px; }
}
@media (max-width: 760px) {
  .fosooli-home-hero { border-radius: 20px; padding: 29px 18px; }
  .fosooli-library-filter.is-compact { grid-template-columns: 1fr; }
  .fosooli-stage-grid,
  .fosooli-subject-grid,
  .fosooli-latest-resource-grid { grid-template-columns: 1fr; }
  .fosooli-type-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .fosooli-resource-grid,
  .fosooli-resource-grid.is-compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fosooli-taxonomy-hero,
  .fosooli-subject-hero { align-items: flex-start; flex-wrap: wrap; padding: 20px; }
  .fosooli-taxonomy-hero .fosooli-btn { width: 100%; }
  .fosooli-resource-header { grid-template-columns: 1fr; }
  .fosooli-resource-cover { min-height: 170px; }
  .fosooli-resource-cover img { height: 230px; }
  
  
  
  .fosooli-sort-links { width: 100%; overflow-x: auto; }
  .fosooli-library-results > .fosooli-section-head { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 520px) {
  .fosooli-type-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fosooli-resource-grid,
  .fosooli-resource-grid.is-compact { grid-template-columns: 1fr; }
  .fosooli-card-cover { height: 205px; }
  .fosooli-resource-facts { grid-template-columns: repeat(2, minmax(0,1fr)); }
  
  
  .fosooli-viewer-title { align-items: flex-start; flex-direction: column; gap: 8px; }
}

/* ========================================================================
   Fosooli Core 0.4.2 — responsive public interface
   ======================================================================== */
.fosooli-public {
  --fosooli-app: #0f8f7c;
  --fosooli-app-dark: #08685e;
  --fosooli-app-soft: #e8f7f3;
  --fosooli-app-blue: #2878d8;
  --fosooli-app-orange: #f2a51a;
  --fosooli-app-red: #e65b5b;
  --fosooli-app-ink: #172033;
  --fosooli-app-muted: #778197;
  --fosooli-app-line: #e7ebf0;
  --fosooli-app-shadow: 0 10px 28px rgba(20, 41, 61, .08);
}
.fosooli-public svg {
  width: 1.35em;
  height: 1.35em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.fosooli-appbar,
.fosooli-mobile-bottom,
.fosooli-mobile-drawer,
.fosooli-drawer-overlay { display: none; }
.fosooli-app-content { min-width: 0; }
.fosooli-home-stats span {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 115px;
}
.fosooli-home-stats small { color: inherit; opacity: .82; font-size: 11px; }
.fosooli-resource-actions .fosooli-btn svg { width: 19px; height: 19px; }
.fosooli-taxonomy-icon,
.fosooli-tab-icon,
.fosooli-meta-chip,
.fosooli-cover-fallback,
.fosooli-card-icon { display: inline-flex; align-items: center; justify-content: center; }
.fosooli-taxonomy-icon svg,
.fosooli-subject-icon svg,
.fosooli-subject-hero-icon svg,
.fosooli-tab-icon svg { width: 1.35em; height: 1.35em; }
.fosooli-meta-chip { gap: 5px; }
.fosooli-meta-chip svg { width: 14px; height: 14px; }
.fosooli-meta-chip b { font: inherit; }
.fosooli-cover-fallback { flex-direction: column; gap: 7px; color: var(--fosooli-app); }
.fosooli-cover-fallback svg { width: 48px; height: 48px; }
.fosooli-cover-fallback small { color: #617086; font-size: 11px; font-weight: 800; }
.fosooli-card-icon svg { width: 42px; height: 42px; }
.fosooli-icon-action { width: 46px; padding-inline: 0; }
.fosooli-icon-action.is-favorite {
  color: #e85d75;
  border-color: #f5b8c4;
  background: #fff4f6;
}
.fosooli-icon-action.is-favorite svg { fill: currentColor; }


@media (max-width: 760px) {
  body.fosooli-public-route {
    background: #f7f8fb !important;
    padding-bottom: calc(74px + env(safe-area-inset-bottom));
  }
  body.fosooli-public-route #qam-topbar,
  body.fosooli-public-route .qam-ask-search-box,
  body.fosooli-public-route #the-top-search,
  body.fosooli-public-route .qa-search,
  body.fosooli-public-route .fosooli-footer-intro,
  body.fosooli-public-route .qam-footer-box,
  body.fosooli-public-route #qam-sidepanel-toggle,
  body.fosooli-public-route .qa-sidepanel,
  body.fosooli-public-route .qa-main-heading { display: none !important; }
  body.fosooli-public-route .qa-body-wrapper {
    width: 100% !important;
    max-width: none !important;
    padding: 0 !important;
    margin: 0 !important;
  }
  body.fosooli-public-route .qa-main-wrapper,
  body.fosooli-public-route .qa-main,
  body.fosooli-public-route .qa-part-custom {
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
  }
  .fosooli-mobile-shell { min-height: 100vh; background: #f7f8fb; }
  .fosooli-appbar {
    position: sticky;
    top: 0;
    z-index: 1040;
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) 44px;
    align-items: center;
    gap: 8px;
    min-height: 70px;
    padding: calc(8px + env(safe-area-inset-top)) 14px 8px;
    border-bottom: 1px solid rgba(224, 229, 236, .9);
    background: rgba(255,255,255,.96);
    box-shadow: 0 3px 14px rgba(28, 46, 68, .05);
    backdrop-filter: blur(14px);
  }
  .fosooli-appbar > button,
  .fosooli-app-search {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 13px;
    background: #f5f7f9;
    color: #172033;
    cursor: pointer;
  }
  .fosooli-appbar > button svg,
  .fosooli-app-search svg { width: 23px; height: 23px; }
  .fosooli-app-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--fosooli-app) !important;
    text-decoration: none;
  }
  .fosooli-app-logo {
    display: grid;
    place-items: center;
    width: 39px;
    height: 39px;
    border-radius: 12px;
    background: var(--fosooli-app-soft);
  }
  .fosooli-app-logo svg { width: 27px; height: 27px; stroke-width: 1.7; }
  .fosooli-app-brand > span:last-child { display: flex; flex-direction: column; line-height: 1.05; }
  .fosooli-app-brand strong { font-size: 22px; font-weight: 900; letter-spacing: -.5px; }
  .fosooli-app-brand small { margin-top: 4px; color: #7b8392; font-size: 9px; font-weight: 700; }
  .fosooli-app-content { padding: 12px 13px calc(94px + env(safe-area-inset-bottom)); }
  .fosooli-mobile-bottom {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1050;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    min-height: 66px;
    padding: 6px 8px calc(5px + env(safe-area-inset-bottom));
    border-top: 1px solid #e2e6ec;
    background: rgba(255,255,255,.97);
    box-shadow: 0 -5px 22px rgba(22, 39, 57, .07);
    backdrop-filter: blur(15px);
  }
  .fosooli-mobile-bottom a {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    border-radius: 13px;
    color: #687387;
    font-size: 10px;
    font-weight: 800;
    text-decoration: none;
  }
  .fosooli-mobile-bottom a svg { width: 23px; height: 23px; }
  .fosooli-mobile-bottom a.active { color: var(--fosooli-app); }
  .fosooli-mobile-bottom a.active:before {
    content: "";
    position: absolute;
    top: -6px;
    width: 29px;
    height: 3px;
    border-radius: 999px;
    background: var(--fosooli-app);
  }
  .fosooli-drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 1090;
    display: block;
    visibility: hidden;
    background: rgba(12, 25, 38, .44);
    opacity: 0;
    transition: opacity .22s ease, visibility .22s ease;
  }
  .fosooli-mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 1100;
    display: block;
    width: min(310px, 86vw);
    padding: calc(18px + env(safe-area-inset-top)) 16px 24px;
    background: #fff;
    box-shadow: -18px 0 48px rgba(10, 29, 44, .2);
    transform: translateX(105%);
    transition: transform .25s ease;
  }
  .fosooli-mobile-shell.is-drawer-open .fosooli-mobile-drawer { transform: translateX(0); }
  .fosooli-mobile-shell.is-drawer-open .fosooli-drawer-overlay { visibility: visible; opacity: 1; }
  .fosooli-drawer-brand {
    display: grid;
    grid-template-columns: 48px minmax(0,1fr) 36px;
    align-items: center;
    gap: 10px;
    padding-bottom: 17px;
    border-bottom: 1px solid var(--fosooli-app-line);
  }
  .fosooli-drawer-brand > span {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 15px;
    background: var(--fosooli-app-soft);
    color: var(--fosooli-app);
  }
  .fosooli-drawer-brand > span svg { width: 30px; height: 30px; }
  .fosooli-drawer-brand strong { display: block; color: var(--fosooli-app); font-size: 22px; }
  .fosooli-drawer-brand small { color: #788397; font-size: 11px; }
  .fosooli-drawer-brand button {
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 10px;
    background: #f3f5f7;
    color: #5e6878;
    font-size: 24px;
    line-height: 1;
  }
  .fosooli-mobile-drawer nav { display: grid; gap: 7px; padding-top: 17px; }
  .fosooli-mobile-drawer nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 50px;
    padding: 10px 12px;
    border-radius: 13px;
    color: #253147;
    font-weight: 800;
    text-decoration: none;
  }
  .fosooli-mobile-drawer nav a:hover { background: var(--fosooli-app-soft); color: var(--fosooli-app); }
  .fosooli-mobile-drawer nav svg { width: 22px; height: 22px; }

  /* Mobile home */
  .fosooli-site-home,
  .fosooli-taxonomy-page,
  .fosooli-search-hero,
  .fosooli-library-results { max-width: none; }
  .fosooli-home-hero {
    display: block;
    min-height: 0;
    margin: 0 0 14px;
    padding: 24px 16px 17px;
    border-radius: 16px;
    background:
      radial-gradient(circle at 8% 8%, rgba(255,255,255,.15), transparent 30%),
      linear-gradient(135deg, #08695f 0%, #0f8f7c 58%, #11a78f 100%);
    box-shadow: 0 14px 30px rgba(9, 111, 96, .2);
    text-align: center;
  }
  .fosooli-home-hero:after { display: none; }
  .fosooli-home-copy { width: 100%; }
  .fosooli-eyebrow { margin-bottom: 5px; color: #d9fff5; font-size: 11px; }
  .fosooli-home-copy h1 { margin-bottom: 6px; font-size: 25px; line-height: 1.35; }
  .fosooli-home-copy > p { margin: 0 auto 14px; color: #e6fff8; font-size: 12px; line-height: 1.8; }
  .fosooli-library-filter.is-compact {
    display: grid;
    grid-template-columns: minmax(0,1fr) 43px;
    gap: 6px;
    max-width: none;
    margin: 0;
    padding: 5px;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 8px 18px rgba(5, 65, 58, .15);
  }
  .fosooli-search-input input {
    min-height: 41px;
    border: 0;
    border-radius: 9px;
    padding-right: 39px;
    background: #fff;
    font-size: 12px;
  }
  .fosooli-search-input > span { right: 11px; font-size: 19px; }
  .fosooli-library-filter.is-compact .fosooli-btn {
    width: 43px;
    min-height: 43px;
    overflow: hidden;
    padding: 0;
    border-radius: 10px;
    font-size: 0;
  }
  .fosooli-library-filter.is-compact .fosooli-btn:before { content: "⌕"; font-size: 23px; }
  .fosooli-home-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0,1fr));
    gap: 7px;
    margin-top: 14px;
  }
  .fosooli-home-stats span {
    min-width: 0;
    min-height: 57px;
    justify-content: center;
    border-radius: 10px;
    padding: 7px 3px;
    background: #fff;
    color: #354156;
    box-shadow: 0 7px 16px rgba(6, 69, 62, .11);
  }
  .fosooli-home-stats strong { margin: 0; color: var(--fosooli-app); font-size: 15px; line-height: 1.25; }
  .fosooli-home-stats span:nth-child(2) strong { color: var(--fosooli-app-orange); }
  .fosooli-home-stats span:nth-child(3) strong { color: var(--fosooli-app-blue); }
  .fosooli-home-stats span:nth-child(4) strong { color: var(--fosooli-app-red); }
  .fosooli-home-stats small { color: #788397; font-size: 8px; opacity: 1; }
  .fosooli-home-visual { display: none; }
  .fosooli-home-section { margin: 23px 0; }
  .fosooli-section-head { margin-bottom: 11px; }
  .fosooli-home-section > .fosooli-section-head > div > h2,
  .fosooli-home-section > .fosooli-section-head > h2,
  .fosooli-section-head h2 { font-size: 18px; }
  .fosooli-section-kicker { display: none; }
  .fosooli-section-head > a { font-size: 11px; }
  .fosooli-stage-grid {
    display: flex;
    gap: 10px;
    margin-inline: -13px;
    padding: 2px 13px 9px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }
  .fosooli-stage-grid::-webkit-scrollbar { display: none; }
  .fosooli-stage-card {
    flex: 0 0 79%;
    scroll-snap-align: start;
    border-radius: 15px;
    box-shadow: 0 8px 22px rgba(24, 42, 62, .07);
  }
  .fosooli-stage-head { padding: 16px; }
  .fosooli-stage-head > span { width: 49px; height: 49px; border-radius: 14px; font-size: 25px; }
  .fosooli-stage-head h2 { font-size: 17px; }
  .fosooli-stage-head p { font-size: 10px; }
  .fosooli-grade-links { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 5px; padding: 8px 10px 12px; }
  .fosooli-grade-links a {
    display: block;
    border: 1px solid #edf0f4;
    border-radius: 10px;
    padding: 8px;
    background: #fff;
  }
  .fosooli-grade-links strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; }
  .fosooli-grade-links small { display: block; font-size: 8px; }
  .fosooli-type-grid { grid-template-columns: repeat(3, minmax(0,1fr)); gap: 8px; }
  .fosooli-type-card {
    min-height: 92px;
    gap: 2px;
    border-radius: 13px;
    box-shadow: 0 6px 18px rgba(21, 39, 58, .045);
  }
  .fosooli-type-card > span { font-size: 25px; }
  .fosooli-type-card strong { font-size: 11px; }
  .fosooli-type-card small { font-size: 8px; }

  /* Resource cards become a native-looking mobile list */
  .fosooli-resource-grid,
  .fosooli-resource-grid.is-compact {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .fosooli-resource-card {
    display: grid;
    grid-template-columns: 104px minmax(0,1fr);
    min-height: 132px;
    border-radius: 14px;
    box-shadow: 0 7px 20px rgba(23, 41, 61, .055);
  }
  .fosooli-resource-card:hover { transform: none; }
  .fosooli-card-cover { grid-row: 1; height: 100%; min-height: 132px; border-radius: 0; }
  .fosooli-card-cover img { width: 100%; height: 100%; object-fit: cover; }
  .fosooli-card-icon { font-size: 42px; }
  .fosooli-card-type { right: 7px; top: 7px; padding: 3px 6px; font-size: 8px; }
  .fosooli-card-body { display: flex; flex-direction: column; padding: 11px 12px; }
  .fosooli-card-body h3 { min-height: 0; margin: 0 0 4px; font-size: 13px; line-height: 1.6; }
  .fosooli-card-body > p { display: -webkit-box; overflow: hidden; margin: 0 0 7px; color: #778197; font-size: 9px; line-height: 1.65; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
  .fosooli-card-meta { margin-top: auto; }
  .fosooli-card-meta a { padding: 3px 6px; font-size: 8px; }
  .fosooli-card-footer { gap: 7px; margin-top: 7px; padding-top: 7px; font-size: 8px; }
  .fosooli-card-footer > a { font-size: 9px; }

  /* Grade and subject screens */
  .fosooli-breadcrumb { gap: 5px; margin: 2px 0 10px; overflow-x: auto; white-space: nowrap; font-size: 9px; scrollbar-width: none; }
  .fosooli-taxonomy-hero,
  .fosooli-subject-hero {
    display: grid;
    grid-template-columns: 54px minmax(0,1fr);
    gap: 12px;
    margin-bottom: 18px;
    padding: 17px;
    border: 0;
    border-radius: 15px;
    background: linear-gradient(135deg, #078372, #10a088);
    color: #fff;
    box-shadow: 0 12px 27px rgba(9, 125, 108, .18);
  }
  .fosooli-taxonomy-hero > span,
  .fosooli-subject-hero-icon {
    width: 54px;
    height: 54px;
    flex-basis: 54px;
    border-radius: 13px;
    font-size: 29px;
  }
  .fosooli-taxonomy-hero small,
  .fosooli-subject-hero small { color: #d7fff7; font-size: 10px; }
  .fosooli-taxonomy-hero h1,
  .fosooli-subject-hero h1 { margin: 1px 0 3px; color: #fff; font-size: 21px; }
  .fosooli-taxonomy-hero p,
  .fosooli-subject-hero p { color: #e2fff9; font-size: 10px; line-height: 1.65; }
  .fosooli-taxonomy-hero .fosooli-btn { grid-column: 1/-1; min-height: 40px; background: #fff; color: var(--fosooli-app) !important; border: 0; }
  .fosooli-semester-block { margin: 21px 0; }
  .fosooli-semester-block .fosooli-section-head > span { font-size: 9px; }
  .fosooli-subject-grid,
  .fosooli-latest-resource-grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px; }
  .fosooli-subject-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 126px;
    gap: 7px;
    padding: 11px 7px;
    border-radius: 13px;
    text-align: center;
  }
  .fosooli-subject-icon { flex-basis: auto; width: 47px; height: 47px; border-radius: 13px; font-size: 24px; }
  .fosooli-subject-card strong { font-size: 11px; }
  .fosooli-subject-card small { font-size: 8px; }
  .fosooli-subject-card > b { display: none; }
  .fosooli-resource-subject-card strong { min-height: 34px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .fosooli-resource-subject-card small { min-height: 24px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .fosooli-type-tabs { margin-inline: -13px; padding: 0 13px 10px; }
  .fosooli-type-tabs a { padding: 8px 11px; font-size: 10px; }
  .fosooli-unit-nav { margin-inline: -13px; padding: 4px 13px 9px; border: 0; border-radius: 0; background: transparent; }
  .fosooli-unit-nav a { border: 1px solid var(--fosooli-app-line); background: #fff; font-size: 9px; }

  /* Search */
  .fosooli-search-hero {
    padding: 17px 13px;
    border-radius: 15px;
  }
  .fosooli-search-hero h1 { font-size: 21px; }
  .fosooli-search-hero > p { font-size: 10px; }
  .fosooli-search-hero .fosooli-library-filter {
    grid-template-columns: 1fr 1fr;
    gap: 7px;
    padding: 8px;
  }
  .fosooli-search-hero .fosooli-library-filter .fosooli-search-input { grid-column: 1/-1; }
  .fosooli-search-hero .fosooli-library-filter select { min-width: 0; font-size: 10px; }
  .fosooli-search-hero .fosooli-library-filter .fosooli-btn { grid-column: 1/-1; }
  .fosooli-library-results > .fosooli-section-head { gap: 9px; }
  .fosooli-sort-links { border-radius: 10px; }
  .fosooli-sort-links a { padding: 6px 8px; font-size: 9px; }

  /* Resource details */
  .fosooli-resource-page { max-width: none; }
  .fosooli-resource-header {
    display: grid !important;
    grid-template-columns: 88px minmax(0,1fr);
    gap: 12px;
    align-items: start;
    padding: 12px;
    border: 1px solid var(--fosooli-app-line);
    border-radius: 15px;
    background: #fff;
    box-shadow: var(--fosooli-app-shadow);
  }
  .fosooli-resource-cover { min-height: 108px; border-radius: 11px; background: linear-gradient(145deg,#eef8ff,#edf8f5); }
  .fosooli-resource-cover img { height: 108px; object-fit: cover; }
  .fosooli-resource-cover > span { font-size: 16px; }
  .fosooli-resource-meta { gap: 4px; }
  .fosooli-resource-meta span { padding: 3px 6px; font-size: 8px; }
  .fosooli-resource-page > header.fosooli-resource-header h1 { margin: 7px 0 3px; font-size: 16px; line-height: 1.55; }
  .fosooli-resource-intro > p { display: -webkit-box; overflow: hidden; margin: 0; color: #738095; font-size: 9px; line-height: 1.7; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
  .fosooli-resource-actions {
    grid-column: 1/-1;
    display: grid;
    grid-template-columns: 1fr 1fr 43px 43px;
    gap: 7px;
    margin-top: 10px;
  }
  .fosooli-resource-actions .fosooli-btn {
    width: 100%;
    min-height: 43px;
    padding: 8px;
    border-radius: 10px;
    font-size: 10px;
  }
  .fosooli-action-view { background: #fff; color: #364157 !important; }
  .fosooli-action-download { background: var(--fosooli-app); border-color: var(--fosooli-app); }
  .fosooli-resource-facts {
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 0;
    overflow: hidden;
    margin: 10px 0 14px;
    border: 1px solid var(--fosooli-app-line);
    border-radius: 13px;
    background: #fff;
    box-shadow: none;
  }
  .fosooli-resource-facts div {
    min-height: 61px;
    border-left: 1px solid var(--fosooli-app-line);
    border-bottom: 1px solid var(--fosooli-app-line);
    border-radius: 0;
    padding: 10px;
    text-align: center;
  }
  .fosooli-resource-facts div:nth-child(2n) { border-left: 0; }
  .fosooli-resource-facts span { font-size: 8px; }
  .fosooli-resource-facts strong { margin-top: 2px; font-size: 12px; }
  .fosooli-resource-content,
  .fosooli-rights { border-radius: 13px; padding: 14px; font-size: 11px; }
  .fosooli-resource-content h2 { font-size: 16px; }

  .fosooli-breadcrumb { overflow-x: auto; gap: 6px; margin: 2px 0 10px; padding: 3px 1px 6px; white-space: nowrap; scrollbar-width: none; }
  .fosooli-breadcrumb::-webkit-scrollbar { display: none; }
  .fosooli-breadcrumb a,
  .fosooli-breadcrumb strong,
  .fosooli-breadcrumb span { font-size: 9px; }
  .fosooli-resource-intro { min-width: 0; }
  .fosooli-resource-meta { flex-wrap: wrap; }
  .fosooli-resource-meta span { white-space: nowrap; }
  .fosooli-resource-actions .fosooli-icon-action { width: 100%; }
  .fosooli-resource-facts { margin-bottom: calc(18px + env(safe-area-inset-bottom)); }

  /* PDF mobile reader */
  
  
  
  
  
  
  
  
  
  
  
  
  .fosooli-viewer-title { padding: 12px; border-radius: 13px; }
  .fosooli-viewer-title h1 { font-size: 14px; }
  .fosooli-viewer-title p { font-size: 8px; }
  
}

@media (max-width: 390px) {
  .fosooli-app-content { padding-inline: 10px; }
  .fosooli-home-stats { gap: 5px; }
  .fosooli-home-stats strong { font-size: 13px; }
  .fosooli-home-stats small { font-size: 7px; }
  .fosooli-stage-grid { margin-inline: -10px; padding-inline: 10px; }
  .fosooli-stage-card { flex-basis: 86%; }
  .fosooli-type-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .fosooli-resource-card { grid-template-columns: 92px minmax(0,1fr); }
  .fosooli-resource-actions { grid-template-columns: 1fr 1fr 40px 40px; }
}

html.fosooli-no-scroll { overflow: hidden; }

.fosooli-favorites-page { max-width: 920px; margin-inline: auto; }
.fosooli-favorites-hero {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 22px;
  padding: 24px;
  border: 1px solid var(--fosooli-app-line);
  border-radius: 20px;
  background: linear-gradient(135deg, #fff5f7, #fff);
}
.fosooli-favorites-hero > span {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border-radius: 18px;
  background: #ffe8ed;
  color: #e85d75;
}
.fosooli-favorites-hero svg { width: 31px; height: 31px; fill: currentColor; }
.fosooli-favorites-hero h1 { margin: 0 0 4px; font-size: 28px; }
.fosooli-favorites-hero p { margin: 0; color: var(--fosooli-app-muted); }
.fosooli-favorites-list { display: grid; gap: 10px; }
.fosooli-favorite-card {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--fosooli-app-line);
  border-radius: 15px;
  padding: 10px;
  background: #fff;
  box-shadow: var(--fosooli-app-shadow);
}
.fosooli-favorite-card > a { display: flex; align-items: center; gap: 12px; min-width: 0; color: var(--fosooli-app-ink); }
.fosooli-favorite-card > a > span:nth-child(2) { min-width: 0; flex: 1; }
.fosooli-favorite-card strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fosooli-favorite-card small { color: var(--fosooli-app-muted); }
.fosooli-favorite-icon { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: #fff0f3; color: #e85d75; font-size: 24px; }
.fosooli-favorite-card b { color: var(--fosooli-app); font-size: 22px; }
.fosooli-favorite-card button { border: 0; border-radius: 9px; padding: 8px 10px; background: #fff0f3; color: #c9445e; cursor: pointer; font: inherit; font-size: 11px; font-weight: 800; }
@media (max-width: 760px) {
  .fosooli-favorites-hero { gap: 12px; padding: 17px; border-radius: 15px; }
  .fosooli-favorites-hero > span { width: 50px; height: 50px; border-radius: 14px; }
  .fosooli-favorites-hero h1 { font-size: 20px; }
  .fosooli-favorites-hero p { font-size: 9px; }
  .fosooli-favorite-card { border-radius: 13px; padding: 8px; }
  .fosooli-favorite-card strong { font-size: 11px; }
  .fosooli-favorite-card small { font-size: 8px; }
}


/* ========================================================================
   Fosooli Core 0.4.2 — desktop/tablet public-route repair
   Keep the educational library full-width and prevent the legacy Q2A
   side panel from squeezing the custom interface at 980–1100px.
   ======================================================================== */
body.fosooli-public-route .qa-sidepanel,
body.fosooli-public-route #qam-sidepanel-toggle,
body.fosooli-public-route .qa-main-heading {
  display: none !important;
}
body.fosooli-public-route .qa-body-wrapper {
  width: min(1240px, calc(100% - 48px)) !important;
  max-width: 1240px !important;
  margin-inline: auto !important;
  padding: 32px 0 72px !important;
}
body.fosooli-public-route .qa-main-wrapper {
  display: block !important;
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
}
body.fosooli-public-route .qa-main,
body.fosooli-public-route .qa-part-custom {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
}
body.fosooli-public-route .qa-part-custom {
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}
body.fosooli-public-route .fosooli-site-home,
body.fosooli-public-route .fosooli-taxonomy-page,
body.fosooli-public-route .fosooli-search-hero,
body.fosooli-public-route .fosooli-library-results {
  max-width: none;
}
.fosooli-visual-book svg {
  width: 112px;
  height: 112px;
  color: #fff;
  stroke-width: 1.45;
  filter: drop-shadow(0 14px 22px rgba(0,0,0,.2));
}

@media (min-width: 761px) and (max-width: 1100px) {
  body.fosooli-public-route .qa-body-wrapper {
    width: min(100% - 32px, 1040px) !important;
    padding-top: 24px !important;
  }
  .fosooli-home-hero {
    grid-template-columns: minmax(0, 1.35fr) minmax(240px, .65fr);
    gap: 24px;
    padding: 42px;
    border-radius: 25px;
  }
  .fosooli-home-copy h1 {
    font-size: clamp(34px, 5vw, 50px);
  }
  .fosooli-home-copy > p {
    font-size: 16px;
    line-height: 1.75;
  }
  .fosooli-home-visual {
    min-height: 290px;
  }
  .fosooli-visual-book {
    inset: 28px 24px 18px;
  }
  .fosooli-stage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1101px) {
  .fosooli-home-hero {
    min-height: 455px;
  }
  .fosooli-home-copy {
    max-width: 700px;
  }
}

@media (max-width: 760px) {
  body.fosooli-public-route .qa-body-wrapper {
    width: 100% !important;
    padding: 0 !important;
  }
}


/* Fosooli 0.4.4 — fixed academic stage cards (no carousel/slider) */
.fosooli-stages-section .fosooli-stage-grid {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-inline: 0 !important;
  padding: 0 !important;
  overflow: visible !important;
  scroll-snap-type: none !important;
}
.fosooli-stages-section .fosooli-stage-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #e4eaf0;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(15, 42, 67, .065);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.fosooli-stages-section .fosooli-stage-card:hover {
  transform: translateY(-4px);
  border-color: rgba(13, 148, 136, .28);
  box-shadow: 0 18px 38px rgba(15, 42, 67, .1);
}
.fosooli-stage-card-link {
  display: flex;
  min-height: 310px;
  height: 100%;
  flex-direction: column;
  align-items: center;
  padding: 28px 24px 20px;
  color: var(--fosooli-copy);
  text-align: center;
  text-decoration: none;
}
.fosooli-stage-icon {
  display: grid;
  place-items: center;
  width: 78px;
  height: 78px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: #eaf8f3;
  color: #087c62;
}
.fosooli-stage-icon svg {
  width: 42px;
  height: 42px;
}
.fosooli-stage-card:nth-child(2) .fosooli-stage-icon {
  background: #edf4ff;
  color: #2768c7;
}
.fosooli-stage-card:nth-child(3) .fosooli-stage-icon {
  background: #f4edff;
  color: #7950bd;
}
.fosooli-stage-card-body {
  display: flex;
  width: 100%;
  flex: 1;
  flex-direction: column;
  align-items: center;
}
.fosooli-stage-card-body h2 {
  margin: 0 0 18px;
  color: var(--fosooli-navy);
  font-size: 22px;
  line-height: 1.45;
}
.fosooli-stage-metrics {
  display: flex;
  justify-content: center;
  gap: 10px;
  width: 100%;
}
.fosooli-stage-metrics span {
  display: grid;
  min-width: 92px;
  min-height: 64px;
  place-items: center;
  align-content: center;
  border: 1px solid #edf1f4;
  border-radius: 14px;
  background: #fbfcfd;
}
.fosooli-stage-metrics strong {
  color: var(--fosooli-app, #0d9488);
  font-size: 19px;
  line-height: 1.1;
}
.fosooli-stage-metrics small {
  margin-top: 5px;
  color: #788397;
  font-size: 11px;
}
.fosooli-stage-action {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  margin-top: 20px;
  border-radius: 12px;
  background: #edf8f5;
  color: #087c62;
  font-size: 14px;
  font-weight: 900;
}
.fosooli-stage-action b {
  font-size: 18px;
  transition: transform .18s ease;
}
.fosooli-stage-card-link:hover .fosooli-stage-action b {
  transform: translateX(-3px);
}

/* Separate page for a stage and its grades */
.fosooli-stage-page-hero {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 22px;
  border: 1px solid #dfe9e6;
  border-radius: 25px;
  padding: 28px;
  margin-bottom: 34px;
  background: linear-gradient(145deg, #f7fffc, #edf8f5);
}
.fosooli-stage-page-icon {
  display: grid;
  place-items: center;
  width: 82px;
  height: 82px;
  border-radius: 22px;
  background: #fff;
  color: #087c62;
  box-shadow: 0 10px 28px rgba(8, 124, 98, .12);
}
.fosooli-stage-page-icon svg {
  width: 44px;
  height: 44px;
}
.fosooli-stage-page-hero small {
  color: #0d9488;
  font-weight: 900;
}
.fosooli-stage-page-hero h1 {
  margin: 4px 0 6px;
  color: var(--fosooli-navy);
  font-size: clamp(28px, 4vw, 42px);
}
.fosooli-stage-page-hero p {
  margin: 0;
  color: var(--fosooli-subtle);
}
.fosooli-stage-page-stats {
  display: flex;
  gap: 9px;
}
.fosooli-stage-page-stats span {
  display: grid;
  place-items: center;
  min-width: 85px;
  min-height: 70px;
  border-radius: 15px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(15, 42, 67, .055);
}
.fosooli-stage-page-stats strong {
  color: #087c62;
  font-size: 21px;
}
.fosooli-stage-page-stats small {
  color: #788397;
  font-size: 10px;
}
.fosooli-stage-grade-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.fosooli-stage-grade-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 13px;
  min-height: 104px;
  border: 1px solid #e4eaf0;
  border-radius: 18px;
  padding: 17px;
  background: #fff;
  color: var(--fosooli-copy);
  box-shadow: 0 8px 24px rgba(15, 42, 67, .05);
  transition: .18s ease;
}
.fosooli-stage-grade-card:hover {
  border-color: rgba(13, 148, 136, .3);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(15, 42, 67, .09);
}
.fosooli-stage-grade-number {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: #eaf8f3;
  color: #087c62;
  font-weight: 900;
}
.fosooli-stage-grade-card h2 {
  margin: 0 0 4px;
  color: var(--fosooli-navy);
  font-size: 17px;
}
.fosooli-stage-grade-card p {
  margin: 0;
  color: var(--fosooli-subtle);
  font-size: 11px;
}
.fosooli-stage-grade-card > b {
  color: #0d9488;
  font-size: 20px;
}

@media (min-width: 761px) and (max-width: 1050px) {
  .fosooli-stages-section .fosooli-stage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .fosooli-stages-section .fosooli-stage-card:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    max-width: calc(50% - 9px);
    width: 100%;
    justify-self: center;
  }
  .fosooli-stage-grade-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .fosooli-stages-section .fosooli-stage-grid {
    display: grid !important;
    grid-template-columns: 1fr;
    gap: 12px;
    margin: 0 !important;
    padding: 0 !important;
    overflow: visible !important;
  }
  .fosooli-stages-section .fosooli-stage-card {
    width: 100%;
    min-width: 0;
    flex: none !important;
    border-radius: 16px;
    scroll-snap-align: none !important;
  }
  .fosooli-stage-card-link {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr) auto;
    min-height: 112px;
    align-items: center;
    gap: 13px;
    padding: 15px;
    text-align: right;
  }
  .fosooli-stage-icon {
    width: 58px;
    height: 58px;
    margin: 0;
    border-radius: 17px;
  }
  .fosooli-stage-icon svg {
    width: 31px;
    height: 31px;
  }
  .fosooli-stage-card-body {
    display: block;
    min-width: 0;
  }
  .fosooli-stage-card-body h2 {
    margin: 0 0 8px;
    overflow: hidden;
    font-size: 16px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .fosooli-stage-metrics {
    justify-content: flex-start;
    gap: 12px;
  }
  .fosooli-stage-metrics span {
    display: flex;
    min-width: 0;
    min-height: 0;
    gap: 4px;
    border: 0;
    padding: 0;
    background: transparent;
  }
  .fosooli-stage-metrics strong {
    font-size: 12px;
  }
  .fosooli-stage-metrics small {
    margin: 0;
    font-size: 10px;
  }
  .fosooli-stage-action {
    width: 43px;
    height: 43px;
    min-height: 43px;
    margin: 0;
    border-radius: 13px;
    font-size: 0;
  }
  .fosooli-stage-action b {
    font-size: 20px;
  }
  .fosooli-stage-page-hero {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 13px;
    border-radius: 18px;
    padding: 17px;
    margin-bottom: 24px;
  }
  .fosooli-stage-page-icon {
    width: 58px;
    height: 58px;
    border-radius: 16px;
  }
  .fosooli-stage-page-icon svg {
    width: 31px;
    height: 31px;
  }
  .fosooli-stage-page-hero h1 {
    font-size: 22px;
  }
  .fosooli-stage-page-hero p {
    font-size: 11px;
    line-height: 1.65;
  }
  .fosooli-stage-page-stats {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .fosooli-stage-page-stats span {
    min-width: 0;
    min-height: 58px;
  }
  .fosooli-stage-grade-grid {
    grid-template-columns: 1fr;
    gap: 9px;
  }
  .fosooli-stage-grade-card {
    min-height: 83px;
    border-radius: 14px;
    padding: 13px;
  }
  .fosooli-stage-grade-card h2 {
    font-size: 14px;
  }
  .fosooli-stage-grade-card p {
    font-size: 9px;
  }
  .fosooli-stage-grade-number {
    width: 39px;
    height: 39px;
    border-radius: 12px;
    font-size: 12px;
  }
}


/* Fosooli Core 0.4.6: external PDF source */
.fosooli-source-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 22px 0;
  color: #64748b;
  font-size: 12px;
  font-weight: 800;
}
.fosooli-source-divider::before,
.fosooli-source-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: #e2e8f0;
}
.fosooli-source-divider span {
  padding: 5px 11px;
  border-radius: 999px;
  background: #f8fafc;
}
.fosooli-current-file.is-external {
  align-items: flex-start;
  border-color: rgba(14, 148, 136, .22);
  background: rgba(240, 253, 250, .82);
}
.fosooli-current-file.is-external strong {
  display: block;
  max-width: 100%;
  overflow-wrap: anywhere;
  color: #0f766e;
  font-size: 12px;
  line-height: 1.7;
}



/* Fosooli PDF Viewer integration (Core 0.4.6) */
.fosooli-pdf-plugin-slot,
.fosooli-pdf-plugin-required {
  margin: 18px 0;
  border: 1px solid #dbe5e2;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(15, 42, 38, .08);
}
.fosooli-pdf-plugin-loading {
  min-height: 180px;
  display: grid;
  place-items: center;
  padding: 28px;
  color: #0f8f7b;
  font-weight: 800;
}
.fosooli-pdf-plugin-required {
  padding: 28px;
  text-align: center;
}
.fosooli-pdf-plugin-required h2 { margin: 0 0 10px; }
.fosooli-pdf-plugin-required p { margin: 0 auto 18px; max-width: 680px; color: #64748b; }
@media (max-width: 760px) {
  .fosooli-pdf-plugin-slot,
  .fosooli-pdf-plugin-required { margin: 13px 0; border-radius: 14px; }
  .fosooli-pdf-plugin-required { padding: 20px 14px; }
}

/* Fosooli Core 0.5.0 — educational library extensions */
.fosooli-inline-actions {
  display: inline-flex !important;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
}
.fosooli-actions .fosooli-inline-actions button {
  min-height: 30px;
  border: 1px solid var(--fosooli-border);
  border-radius: 8px;
  padding: 5px 9px;
  background: #fff;
  color: #334155;
  font-weight: 800;
}
.fosooli-actions .fosooli-inline-actions button:hover { border-color: #94a3b8; background: #f8fafc; }
.fosooli-actions .fosooli-inline-actions button.is-copy { border-color: #bfdbfe; background: #eff6ff; color: #1d4ed8; }
.fosooli-actions .fosooli-inline-actions button.is-danger { border-color: #fecaca; background: #fff1f2; color: #b91c1c; }

.fosooli-link-rows { display: grid; gap: 10px; }
.fosooli-link-row {
  display: grid;
  grid-template-columns: 145px minmax(150px, .8fr) minmax(240px, 1.5fr) 95px 38px;
  gap: 9px;
  align-items: end;
  border: 1px solid var(--fosooli-border);
  border-radius: 13px;
  padding: 12px;
  background: #f8fafc;
}
.fosooli-link-row label { display: grid; gap: 6px; min-width: 0; }
.fosooli-link-row label > span { color: #475569; font-size: 12px; font-weight: 800; }
.fosooli-link-row input,
.fosooli-link-row select { width: 100%; min-height: 42px; border: 1px solid #cbd5e1; border-radius: 9px; padding: 8px 10px; background: #fff; font: inherit; }
.fosooli-link-remove {
  width: 38px;
  height: 42px;
  border: 1px solid #fecaca;
  border-radius: 9px;
  background: #fff1f2;
  color: #b91c1c;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
}

.fosooli-semesters-section,
.fosooli-semester-subjects { margin: 28px 0; }
.fosooli-semester-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
}
.fosooli-semester-card {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  min-height: 128px;
  border: 1px solid var(--fosooli-line, #e5eaf2);
  border-radius: 19px;
  padding: 17px;
  background: #fff;
  color: var(--fosooli-copy, #172033);
  box-shadow: 0 9px 26px rgba(15, 42, 67, .06);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.fosooli-semester-card:hover { transform: translateY(-3px); border-color: #a7c4f8; box-shadow: 0 15px 34px rgba(37, 99, 235, .11); }
.fosooli-semester-card-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 17px;
  background: #eff6ff;
  color: #2563eb;
}
.fosooli-semester-card-icon svg { width: 29px; height: 29px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.fosooli-semester-card small { color: #2563eb; font-weight: 900; }
.fosooli-semester-card h2 { margin: 2px 0 5px; color: #102a43; font-size: 18px; }
.fosooli-semester-card p { margin: 0; color: #64748b; font-size: 12px; }
.fosooli-semester-card > b { color: #2563eb; font-size: 22px; }

.fosooli-content-notice {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  margin: 0 0 15px;
  border: 1px solid #fde68a;
  border-right: 5px solid #f59e0b;
  border-radius: 15px;
  padding: 15px 17px;
  background: #fffbeb;
  color: #78350f;
}
.fosooli-content-notice-icon {
  display: grid;
  place-items: center;
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #f59e0b;
  color: #fff;
  font-size: 20px;
  font-weight: 900;
}
.fosooli-content-notice strong { display: block; margin-bottom: 4px; font-size: 15px; }
.fosooli-content-notice p { margin: 0; line-height: 1.8; }

.fosooli-resource-links { margin: 24px 0; }
.fosooli-resource-link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 11px;
}
.fosooli-resource-link-card {
  display: grid;
  grid-template-columns: 43px minmax(0, 1fr) auto;
  align-items: center;
  gap: 11px;
  min-height: 76px;
  border: 1px solid #dbe5f0;
  border-radius: 14px;
  padding: 12px;
  background: #fff;
  color: #172033;
  box-shadow: 0 6px 18px rgba(15, 42, 67, .045);
}
.fosooli-resource-link-card:hover { border-color: #93c5fd; box-shadow: 0 10px 24px rgba(37, 99, 235, .09); }
.fosooli-resource-link-card > span {
  display: grid;
  place-items: center;
  width: 43px;
  height: 43px;
  border-radius: 12px;
  background: #eff6ff;
  color: #2563eb;
}
.fosooli-resource-link-card.is-video > span { background: #fff1f2; color: #e11d48; }
.fosooli-resource-link-card svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.fosooli-resource-link-card strong { overflow-wrap: anywhere; line-height: 1.5; }
.fosooli-resource-link-card > b { color: #64748b; }

.fosooli-resource-grid.is-latest-cards .fosooli-resource-card,
.fosooli-resource-grid.is-related-cards .fosooli-resource-card { height: 100%; }
.fosooli-resource-grid.is-latest-cards .fosooli-card-body,
.fosooli-resource-grid.is-related-cards .fosooli-card-body { min-height: 210px; }

@media (max-width: 1000px) {
  .fosooli-link-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fosooli-link-row .is-url { grid-column: 1 / -1; }
  .fosooli-link-remove { align-self: end; }
  .fosooli-semester-grid,
  .fosooli-resource-link-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .fosooli-inline-actions { display: flex !important; }
  .fosooli-actions .fosooli-inline-actions button { padding: 6px 8px; font-size: 11px; }
  .fosooli-link-row { grid-template-columns: 1fr; padding: 10px; }
  .fosooli-link-row .is-url { grid-column: auto; }
  .fosooli-link-remove { width: 100%; }
  .fosooli-semester-grid { grid-template-columns: 1fr; gap: 9px; }
  .fosooli-semester-card { min-height: 92px; border-radius: 14px; padding: 13px; }
  .fosooli-semester-card-icon { width: 48px; height: 48px; border-radius: 13px; }
  .fosooli-semester-card h2 { font-size: 15px; }
  .fosooli-semester-card p { font-size: 9px; }
  .fosooli-resource-link-grid { grid-template-columns: 1fr; }
  .fosooli-resource-link-card { min-height: 67px; }
  .fosooli-content-notice { padding: 13px; border-radius: 12px; }

  /* Latest and related sections stay as visual cards on mobile. */
  .fosooli-resource-grid.is-latest-cards,
  .fosooli-resource-grid.is-related-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }
  .fosooli-resource-grid.is-latest-cards .fosooli-resource-card,
  .fosooli-resource-grid.is-related-cards .fosooli-resource-card {
    display: flex;
    min-height: 0;
    border-radius: 13px;
  }
  .fosooli-resource-grid.is-latest-cards .fosooli-card-cover,
  .fosooli-resource-grid.is-related-cards .fosooli-card-cover {
    width: 100%;
    height: 125px;
    min-height: 125px;
  }
  .fosooli-resource-grid.is-latest-cards .fosooli-card-body,
  .fosooli-resource-grid.is-related-cards .fosooli-card-body {
    min-height: 165px;
    padding: 10px;
  }
  .fosooli-resource-grid.is-latest-cards .fosooli-card-body h3,
  .fosooli-resource-grid.is-related-cards .fosooli-card-body h3 {
    display: -webkit-box;
    overflow: hidden;
    min-height: 42px;
    font-size: 11px;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }
  .fosooli-resource-grid.is-latest-cards .fosooli-card-body > p,
  .fosooli-resource-grid.is-related-cards .fosooli-card-body > p { display: none; }
  .fosooli-resource-grid.is-latest-cards .fosooli-card-meta,
  .fosooli-resource-grid.is-related-cards .fosooli-card-meta { display: none; }
  .fosooli-resource-grid.is-latest-cards .fosooli-card-footer,
  .fosooli-resource-grid.is-related-cards .fosooli-card-footer { margin-top: auto; }
  .fosooli-resource-grid.is-latest-cards .fosooli-card-footer span,
  .fosooli-resource-grid.is-related-cards .fosooli-card-footer span { display: none; }
}

@media (max-width: 390px) {
  .fosooli-resource-grid.is-latest-cards,
  .fosooli-resource-grid.is-related-cards { grid-template-columns: 1fr; }
  .fosooli-resource-grid.is-latest-cards .fosooli-resource-card,
  .fosooli-resource-grid.is-related-cards .fosooli-resource-card { display: grid; grid-template-columns: 92px minmax(0, 1fr); }
  .fosooli-resource-grid.is-latest-cards .fosooli-card-cover,
  .fosooli-resource-grid.is-related-cards .fosooli-card-cover { height: 100%; min-height: 120px; }
  .fosooli-resource-grid.is-latest-cards .fosooli-card-body,
  .fosooli-resource-grid.is-related-cards .fosooli-card-body { min-height: 120px; }
}

/* Fosooli Core 0.5.4 - premium subject resources layout */
.fosooli-taxonomy-page .fosooli-subject-hero {
  position: relative;
  overflow: hidden;
  border: 0;
  border-radius: 30px;
  padding: clamp(22px, 4vw, 38px);
  background:
    radial-gradient(circle at 12% 18%, rgba(255,255,255,.18), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(255,255,255,.16), transparent 24%),
    linear-gradient(135deg, #04796b 0%, #0d9f88 48%, #0a756d 100%);
  box-shadow: 0 18px 42px rgba(5, 128, 111, .22);
  color: #fff;
}
.fosooli-taxonomy-page .fosooli-subject-hero:before {
  content: "";
  position: absolute;
  inset: auto -40px -80px auto;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  pointer-events: none;
}
.fosooli-taxonomy-page .fosooli-subject-hero-icon {
  position: relative;
  z-index: 1;
  width: 94px;
  height: 94px;
  flex-basis: 94px;
  border-radius: 26px;
  background: rgba(255,255,255,.96);
  color: #078372;
  box-shadow: 0 18px 36px rgba(0,0,0,.16);
}
.fosooli-taxonomy-page .fosooli-subject-hero small,
.fosooli-taxonomy-page .fosooli-subject-hero h1,
.fosooli-taxonomy-page .fosooli-subject-hero p { color: #fff; }
.fosooli-taxonomy-page .fosooli-subject-hero small { opacity: .9; }
.fosooli-taxonomy-page .fosooli-subject-hero p { max-width: 720px; opacity: .92; }

.fosooli-type-tabs {
  gap: 10px;
  padding-bottom: 14px;
}
.fosooli-type-tabs a {
  min-height: 43px;
  border-color: rgba(15, 42, 67, .08);
  background: rgba(255,255,255,.92);
  box-shadow: 0 8px 22px rgba(15,42,67,.06);
  color: #475569;
}
.fosooli-type-tabs a.active {
  border-color: transparent;
  background: linear-gradient(135deg, #078372, #11a48d);
  box-shadow: 0 10px 24px rgba(7,131,114,.24);
}

.fosooli-resource-grid.is-subject-cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.fosooli-resource-grid.is-subject-cards .fosooli-resource-card {
  --card-accent: #0f9f8a;
  --card-soft: #e7fbf6;
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(15, 42, 67, .08);
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 14px 38px rgba(15, 42, 67, .08);
  isolation: isolate;
}
.fosooli-resource-grid.is-subject-cards .fosooli-resource-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 48px rgba(15, 42, 67, .13);
}
.fosooli-resource-grid.is-subject-cards .fosooli-resource-card:before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--card-soft), transparent 44%);
  opacity: .42;
  z-index: -1;
}
.fosooli-resource-grid.is-subject-cards .fosooli-card-cover {
  height: 220px;
  margin: 14px 14px 0;
  border-radius: 22px;
  background:
    radial-gradient(circle at 20% 18%, rgba(255,255,255,.92), transparent 24%),
    linear-gradient(135deg, var(--card-soft), #fff);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.7);
}
.fosooli-resource-grid.is-subject-cards .fosooli-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 22px;
  transition: transform .25s ease;
}
.fosooli-resource-grid.is-subject-cards .fosooli-resource-card:hover .fosooli-card-cover img { transform: scale(1.035); }
.fosooli-resource-grid.is-subject-cards .fosooli-card-type {
  right: 0;
  top: 0;
  min-width: 86px;
  padding: 10px 16px 12px;
  border-radius: 0 22px 0 20px;
  background: var(--card-accent);
  color: #fff;
  box-shadow: 0 12px 24px color-mix(in srgb, var(--card-accent), transparent 72%);
  text-align: center;
  font-size: 13px;
  transform: none;
}
.fosooli-cover-art {
  position: relative;
  display: grid;
  place-items: center;
  width: 74%;
  max-width: 210px;
  aspect-ratio: 3 / 4;
  border-radius: 18px;
  background: linear-gradient(155deg, #fff 0%, #fff 56%, var(--card-accent) 57%, color-mix(in srgb, var(--card-accent), #fff 18%) 100%);
  color: var(--card-accent);
  box-shadow: 0 18px 36px color-mix(in srgb, var(--card-accent), transparent 76%);
  text-align: center;
}
.fosooli-cover-art:after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid color-mix(in srgb, var(--card-accent), transparent 78%);
  border-radius: 14px;
}
.fosooli-cover-art b { font-size: 24px; line-height: 1.4; }
.fosooli-cover-art i { position: absolute; bottom: 18px; color: #fff; font-style: normal; font-size: 12px; font-weight: 800; }
.fosooli-cover-art em { position: absolute; top: 13px; left: 14px; font-style: normal; font-size: 25px; opacity: .72; }

.fosooli-resource-grid.is-subject-cards .fosooli-card-body { padding: 16px 18px 18px; }
.fosooli-resource-grid.is-subject-cards .fosooli-card-body h3 {
  min-height: 0;
  margin-bottom: 8px;
  font-size: 20px;
  line-height: 1.45;
  text-align: center;
}
.fosooli-resource-grid.is-subject-cards .fosooli-card-body h3 a { color: #111827; }
.fosooli-resource-grid.is-subject-cards .fosooli-card-body > p {
  display: -webkit-box;
  min-height: 38px;
  margin: 0 auto 12px;
  overflow: hidden;
  color: #64748b;
  text-align: center;
  font-size: 13px;
  line-height: 1.65;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.fosooli-resource-grid.is-subject-cards .fosooli-card-meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 7px;
}
.fosooli-resource-grid.is-subject-cards .fosooli-card-meta a {
  background: #f6f8fb;
  color: #64748b;
  border: 1px solid rgba(15, 42, 67, .06);
}
.fosooli-resource-grid.is-subject-cards .fosooli-card-footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  border-top: 0;
  padding-top: 13px;
  margin-top: 8px;
}
.fosooli-resource-grid.is-subject-cards .fosooli-card-footer span {
  display: none;
}
.fosooli-resource-grid.is-subject-cards .fosooli-card-footer > a {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 43px;
  margin: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--card-accent), color-mix(in srgb, var(--card-accent), #111827 16%));
  color: #fff !important;
  font-size: 14px;
  box-shadow: 0 12px 24px color-mix(in srgb, var(--card-accent), transparent 72%);
}
.fosooli-resource-grid.is-subject-cards .fosooli-card-footer > a:before {
  content: "‹";
  margin-left: 8px;
  font-size: 22px;
  line-height: 1;
}

.fosooli-resource-card.is-type-book,
.fosooli-resource-card.is-type-books,
.fosooli-resource-card.is-type-kitab,
.fosooli-resource-card.is-type-textbook { --card-accent: #e91e63; --card-soft: #fff0f6; }
.fosooli-resource-card.is-type-solution,
.fosooli-resource-card.is-type-solutions,
.fosooli-resource-card.is-type-hall,
.fosooli-resource-card.is-type-answer { --card-accent: #63a63f; --card-soft: #f1faea; }
.fosooli-resource-card.is-type-worksheet,
.fosooli-resource-card.is-type-worksheets,
.fosooli-resource-card.is-type-work-sheets { --card-accent: #6d42d8; --card-soft: #f3efff; }
.fosooli-resource-card.is-type-plan,
.fosooli-resource-card.is-type-distribution,
.fosooli-resource-card.is-type-tawzi { --card-accent: #476574; --card-soft: #edf4f7; }
.fosooli-resource-card.is-type-preparation,
.fosooli-resource-card.is-type-tahdir { --card-accent: #0aa99a; --card-soft: #e8fbf8; }
.fosooli-resource-card.is-type-test,
.fosooli-resource-card.is-type-tests,
.fosooli-resource-card.is-type-exam,
.fosooli-resource-card.is-type-quiz { --card-accent: #ff7a1a; --card-soft: #fff4e8; }
.fosooli-resource-card[class*="book"] { --card-accent: #e91e63; --card-soft: #fff0f6; }
.fosooli-resource-card[class*="solution"] { --card-accent: #63a63f; --card-soft: #f1faea; }
.fosooli-resource-card[class*="worksheet"] { --card-accent: #6d42d8; --card-soft: #f3efff; }
.fosooli-resource-card[class*="distribution"] { --card-accent: #476574; --card-soft: #edf4f7; }
.fosooli-resource-card[class*="preparation"] { --card-accent: #0aa99a; --card-soft: #e8fbf8; }
.fosooli-resource-card[class*="test"],
.fosooli-resource-card[class*="exam"],
.fosooli-resource-card[class*="quiz"] { --card-accent: #ff7a1a; --card-soft: #fff4e8; }

@media (max-width: 980px) {
  .fosooli-resource-grid.is-subject-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
}
@media (max-width: 640px) {
  .fosooli-taxonomy-page .fosooli-subject-hero {
    grid-template-columns: minmax(0, 1fr) 70px;
    gap: 12px;
    padding: 20px;
    border-radius: 24px;
  }
  .fosooli-taxonomy-page .fosooli-subject-hero-icon {
    grid-column: 2;
    grid-row: 1;
    width: 70px;
    height: 70px;
    flex-basis: 70px;
    border-radius: 20px;
    font-size: 36px;
  }
  .fosooli-taxonomy-page .fosooli-subject-hero > div:not(.fosooli-subject-hero-icon) { grid-column: 1; grid-row: 1; }
  .fosooli-taxonomy-page .fosooli-subject-hero h1 { font-size: 25px; }
  .fosooli-taxonomy-page .fosooli-subject-hero p { font-size: 12px; }
  .fosooli-type-tabs { margin-inline: -13px; padding-inline: 13px; }
  .fosooli-type-tabs a { min-height: 38px; padding: 8px 12px; font-size: 11px; }
  .fosooli-resource-grid.is-subject-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 12px !important;
  }
  .fosooli-resource-grid.is-subject-cards .fosooli-resource-card {
    display: flex !important;
    grid-template-columns: none !important;
    min-height: 0;
    border-radius: 22px;
  }
  .fosooli-resource-grid.is-subject-cards .fosooli-card-cover {
    grid-row: auto;
    height: 168px !important;
    min-height: 168px;
    margin: 9px 9px 0;
    border-radius: 18px !important;
  }
  .fosooli-resource-grid.is-subject-cards .fosooli-card-cover img { border-radius: 18px; }
  .fosooli-resource-grid.is-subject-cards .fosooli-card-type {
    right: 0;
    top: 0;
    min-width: 62px;
    padding: 7px 10px 9px;
    border-radius: 0 18px 0 16px;
    font-size: 10px;
  }
  .fosooli-cover-art { width: 78%; max-width: 138px; border-radius: 14px; }
  .fosooli-cover-art b { font-size: 18px; }
  .fosooli-cover-art i { bottom: 13px; font-size: 9px; }
  .fosooli-cover-art em { top: 10px; left: 10px; font-size: 18px; }
  .fosooli-resource-grid.is-subject-cards .fosooli-card-body { padding: 11px 10px 12px; }
  .fosooli-resource-grid.is-subject-cards .fosooli-card-body h3 { font-size: 15px; line-height: 1.45; }
  .fosooli-resource-grid.is-subject-cards .fosooli-card-body > p { display: none; }
  .fosooli-resource-grid.is-subject-cards .fosooli-card-meta a { padding: 4px 7px; font-size: 9px; }
  .fosooli-resource-grid.is-subject-cards .fosooli-card-footer { padding-top: 10px; margin-top: 4px; }
  .fosooli-resource-grid.is-subject-cards .fosooli-card-footer > a { min-height: 36px; font-size: 11px; }
}
@media (max-width: 370px) {
  .fosooli-resource-grid.is-subject-cards .fosooli-card-cover { height: 145px !important; min-height: 145px; }
  .fosooli-resource-grid.is-subject-cards .fosooli-card-body h3 { font-size: 13px; }
}