/* Productize Delivery V1 — internal academy */

@import url("./vendor/vbt/colors_and_type.css");

:root {
  /* App-specific accent (restrained deep forest green) */
  --acc-900: #0F2E20;
  --acc-700: #1A4734;
  --acc-500: #2E6A52;
  --acc-tint: #EEF2EF;

  /* Status colors */
  --st-ready:   #2F7A4A;
  --st-ready-tint: #EAF3ED;
  --st-draft:   #B07A14;
  --st-draft-tint: #F8F1E1;
  --st-none:    #9AA0AB;
  --st-none-tint: #EFF1F4;

  /* Sidebar */
  --sb-width: 288px;
  --topbar-h: 64px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--vbt-bg);
  color: var(--vbt-fg);
  font-family: var(--vbt-font-body);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
button { font-family: inherit; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, [role="button"]:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--acc-700);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ─── App shell ────────────────────────────────────────────────────────── */
.app {
  display: grid;
  grid-template-columns: var(--sb-width) 1fr;
  min-height: 100vh;
}
.app[data-sb-collapsed="true"] {
  grid-template-columns: 0 1fr;
}

/* ─── Sidebar ──────────────────────────────────────────────────────────── */
.sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  background: #fff;
  border-right: 1px solid var(--vbt-line-150);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
}
.sidebar-head {
  padding: 24px 24px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--vbt-line-150);
}
.sidebar-head .mark {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: var(--vbt-ink-900);
  color: #fff;
  display: grid;
  place-items: center;
  font-family: var(--vbt-font-display);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: -0.02em;
}
.sidebar-head .ttl {
  font-family: var(--vbt-font-body);
  font-weight: 600;
  font-size: 14px;
  color: var(--vbt-ink-900);
  line-height: 1.2;
}
.sidebar-head .sub {
  font-family: var(--vbt-font-body);
  font-size: 11px;
  color: var(--vbt-ink-500);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 2px;
}

.sb-search {
  padding: 16px 20px 8px;
}
.sb-search input {
  width: 100%;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--vbt-line-300);
  border-radius: 6px;
  font: 400 13px/20px var(--vbt-font-body);
  color: var(--vbt-ink-900);
  background: #fff;
}
.sb-search input::placeholder { color: var(--vbt-ink-400); }
.sb-search input:focus { outline: none; border-color: var(--acc-700); box-shadow: 0 0 0 3px var(--acc-tint); }

.sb-nav {
  padding: 8px 12px 24px;
  flex: 1;
}
.sb-section {
  margin-top: 12px;
}
.sb-section-label {
  font-family: var(--vbt-font-body);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--vbt-ink-400);
  padding: 8px 12px;
}
.sb-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 6px;
  font-family: var(--vbt-font-body);
  font-weight: 500;
  font-size: 14px;
  color: var(--vbt-ink-700);
  cursor: pointer;
  transition: background 160ms, color 160ms;
  text-align: left;
  width: 100%;
  background: transparent;
  border: none;
}
.sb-item:hover { background: var(--vbt-surface-100); color: var(--vbt-ink-900); }
.sb-item[data-active="true"] {
  background: var(--vbt-ink-900);
  color: #fff;
}
.sb-item[data-active="true"] .sb-item-meta { color: rgba(255,255,255,0.65); }
.sb-item .num {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  font-family: var(--vbt-font-body);
  font-size: 11px;
  font-weight: 600;
  color: var(--vbt-ink-500);
  background: var(--vbt-surface-100);
  border-radius: 4px;
  flex: none;
}
.sb-item[data-active="true"] .num {
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.85);
}
.sb-item-meta {
  margin-left: auto;
  font-family: var(--vbt-font-body);
  font-size: 11px;
  color: var(--vbt-ink-400);
  letter-spacing: 0.04em;
}
.sb-sub {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 4px 0 4px 34px;
  padding-left: 12px;
  border-left: 1px solid var(--vbt-line-150);
}
.sb-sub-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 5px;
  font-family: var(--vbt-font-body);
  font-size: 13px;
  color: var(--vbt-ink-600);
  cursor: pointer;
  transition: background 140ms, color 140ms;
  background: transparent;
  border: none;
  text-align: left;
}
.sb-sub-item:hover { background: var(--vbt-surface-100); color: var(--vbt-ink-900); }
.sb-sub-item[data-active="true"] { color: var(--acc-700); font-weight: 600; }
.sb-sub-item .check {
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 1.5px solid var(--vbt-line-300);
  background: #fff;
  flex: none;
  position: relative;
}
.sb-sub-item[data-complete="true"] .check {
  background: var(--st-ready);
  border-color: var(--st-ready);
}
.sb-sub-item[data-complete="true"] .check::after {
  content: "";
  position: absolute;
  left: 3px; top: 5px;
  width: 6px; height: 3px;
  border-left: 1.5px solid #fff;
  border-bottom: 1.5px solid #fff;
  transform: rotate(-45deg);
}

.sb-progress {
  margin: 6px 12px 0;
  padding: 12px;
  background: var(--vbt-surface-75);
  border-radius: 8px;
}
.sb-progress-label {
  font-family: var(--vbt-font-body);
  font-size: 11px;
  color: var(--vbt-ink-500);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
}
.sb-progress-bar {
  height: 4px;
  background: var(--vbt-line-200);
  border-radius: 999px;
  overflow: hidden;
}
.sb-progress-bar-fill {
  height: 100%;
  background: var(--acc-700);
  border-radius: 999px;
  transition: width 320ms var(--vbt-ease);
}
.sb-progress-meta {
  margin-top: 8px;
  font-family: var(--vbt-font-body);
  font-size: 12px;
  color: var(--vbt-ink-600);
}

.sb-foot {
  padding: 16px 20px;
  border-top: 1px solid var(--vbt-line-150);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sb-foot .avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--vbt-ink-900);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--vbt-font-body);
  flex: none;
}
.sb-foot .who {
  font-size: 13px;
  color: var(--vbt-ink-900);
  font-weight: 600;
  font-family: var(--vbt-font-body);
}
.sb-foot .role {
  font-size: 11px;
  color: var(--vbt-ink-500);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ─── Topbar ───────────────────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h);
  border-bottom: 1px solid var(--vbt-line-150);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 40px;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar .menu-btn {
  display: none;
  width: 36px; height: 36px;
  border: 1px solid var(--vbt-line-300);
  background: #fff;
  border-radius: 6px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--vbt-font-body);
  font-size: 13px;
  color: var(--vbt-ink-500);
}
.crumbs .sep { color: var(--vbt-line-300); }
.crumbs .cur { color: var(--vbt-ink-900); font-weight: 500; }
.crumbs button {
  background: none; border: none; padding: 0; cursor: pointer;
  font: inherit; color: var(--vbt-ink-500);
}
.crumbs button:hover { color: var(--vbt-ink-900); }

.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}
.topbar-user {
  display: flex;
  align-items: center;
  gap: 10px;
}
.topbar-user .tu-name {
  font-family: var(--vbt-font-body);
  font-weight: 600;
  font-size: 14px;
  color: var(--vbt-ink-900);
}
.topbar-user .avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--vbt-ink-900);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--vbt-font-body);
  flex: none;
}
.sb-foot-conf {
  display: flex;
  align-items: center;
  gap: 10px;
}
.sb-foot-conf .conf-lock {
  width: 30px; height: 30px;
  border-radius: 6px;
  background: var(--vbt-surface-100);
  display: grid; place-items: center;
  color: var(--vbt-ink-600);
  flex: none;
}
.sb-foot-conf .conf-title {
  font-family: var(--vbt-font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--vbt-ink-700);
}
.sb-foot-conf .conf-sub {
  font-family: var(--vbt-font-body);
  font-size: 11px;
  color: var(--vbt-ink-500);
  letter-spacing: 0.04em;
}

/* ─── Main / page chrome ──────────────────────────────────────────────── */
.main {
  min-width: 0;
}
.page {
  max-width: 920px;
  margin: 0 auto;
  padding: 56px 40px 120px;
}
.page-wide {
  max-width: 1180px;
  margin: 0 auto;
  padding: 56px 40px 120px;
}

.page-eyebrow {
  font-family: var(--vbt-font-body);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--vbt-ink-500);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-eyebrow .barlet {
  width: 24px; height: 1px;
  background: var(--vbt-ink-900);
}
.page-title {
  font-family: var(--vbt-font-display);
  font-weight: 300;
  font-size: 56px;
  letter-spacing: -0.01em;
  line-height: 1.1;
  color: var(--vbt-ink-900);
  margin: 0 0 24px;
}
.page-title.medium {
  font-size: 44px;
}
.page-lede {
  font-family: var(--vbt-font-body);
  font-size: 19px;
  line-height: 1.6;
  color: var(--vbt-ink-700);
  margin: 0 0 40px;
  max-width: 680px;
}

/* ─── Status pills + dots ─────────────────────────────────────────────── */
.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--vbt-font-body);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.04em;
  height: 22px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--vbt-ink-700);
}
.status[data-st="ready"]  { background: var(--st-ready-tint); color: var(--st-ready); }
.status[data-st="draft"]  { background: var(--st-draft-tint); color: var(--st-draft); }
.status[data-st="none"]   { background: var(--st-none-tint);  color: var(--vbt-ink-600); }
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--st-none);
  flex: none;
}
.status-dot[data-st="ready"]  { background: var(--st-ready); }
.status-dot[data-st="draft"]  { background: var(--st-draft); }
.status-dot[data-st="none"]   { background: var(--st-none); }

/* ─── Block: section header with rule ─────────────────────────────────── */
.block-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 56px 0 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--vbt-line-150);
}
.block-head h2 {
  font-family: var(--vbt-font-display);
  font-weight: 300;
  font-size: 28px;
  letter-spacing: -0.005em;
  color: var(--vbt-ink-900);
  margin: 0;
}
.block-head .kicker {
  font-family: var(--vbt-font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--vbt-ink-500);
  text-transform: uppercase;
}

/* ─── Video placeholder ──────────────────────────────────────────────── */
.video-ph {
  background: var(--vbt-ink-900);
  color: #fff;
  border-radius: 8px;
  aspect-ratio: 16 / 9;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.06), transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(255,255,255,0.04), transparent 50%);
}
.video-ph::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
}
.video-ph .play {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  display: grid; place-items: center;
  margin-bottom: 16px;
  backdrop-filter: blur(8px);
}
.video-ph .play::after {
  content: "";
  width: 0; height: 0;
  border-left: 14px solid #fff;
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  margin-left: 4px;
}
.video-ph .inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 32px;
}
.video-ph .meta {
  font-family: var(--vbt-font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 8px;
}
.video-ph .label {
  font-family: var(--vbt-font-display);
  font-weight: 300;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: #fff;
  max-width: 480px;
  line-height: 1.3;
}
.video-ph .duration {
  font-family: var(--vbt-font-body);
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  margin-top: 10px;
}

/* ─── Long-form doc (real content) ───────────────────────────────────── */
.long-doc {
  border: 1px solid var(--vbt-line-150);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}
.long-doc-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 32px;
  border-bottom: 1px solid var(--vbt-line-150);
  background: var(--vbt-surface-50);
  transition: background 160ms;
}
.long-doc[data-collapsible="true"][data-open="false"] .long-doc-head {
  border-bottom: none;
}
.long-doc[data-collapsible="true"] .long-doc-head:hover {
  background: var(--vbt-surface-100);
}
.ld-chevron {
  width: 18px;
  height: 18px;
  flex: none;
  position: relative;
  transition: transform 200ms var(--vbt-ease);
}
.ld-chevron::before {
  content: "";
  position: absolute;
  left: 4px; top: 6px;
  width: 8px; height: 8px;
  border-right: 1.5px solid var(--vbt-ink-700);
  border-bottom: 1.5px solid var(--vbt-ink-700);
  transform: rotate(45deg);
  transition: transform 200ms var(--vbt-ease);
}
.ld-chevron[data-open="false"]::before {
  transform: rotate(-45deg);
  top: 8px;
  left: 4px;
}
.long-doc-head h3 {
  font-family: var(--vbt-font-body);
  font-weight: 700;
  font-size: 15px;
  color: var(--vbt-ink-900);
  margin: 0;
  letter-spacing: 0.01em;
}
.long-doc-head .meta {
  font-family: var(--vbt-font-body);
  font-size: 12px;
  color: var(--vbt-ink-500);
  margin-top: 2px;
}
.long-doc-body {
  padding: 36px 48px 44px;
  max-width: 760px;
}
.long-doc-body h2 {
  font-family: var(--vbt-font-display);
  font-weight: 300;
  font-size: 32px;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--vbt-ink-900);
  margin: 36px 0 16px;
}
.long-doc-body > h2:first-child { margin-top: 0; }
.long-doc-body h3 {
  font-family: var(--vbt-font-body);
  font-weight: 700;
  font-size: 17px;
  color: var(--vbt-ink-900);
  margin: 28px 0 10px;
  letter-spacing: 0.005em;
}
.long-doc-body p {
  font-family: var(--vbt-font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--vbt-ink-700);
  margin: 0 0 16px;
}
.long-doc-body p strong { color: var(--vbt-ink-900); font-weight: 700; }
.long-doc-body em { color: var(--vbt-ink-600); font-style: italic; }
.long-doc-body ul, .long-doc-body ol {
  margin: 0 0 18px;
  padding-left: 22px;
  font-family: var(--vbt-font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--vbt-ink-700);
}
.long-doc-body li { margin-bottom: 8px; }
.long-doc-body hr {
  border: none;
  border-top: 1px solid var(--vbt-line-150);
  margin: 32px 0;
}
.long-doc-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 22px;
  font-family: var(--vbt-font-body);
  font-size: 14px;
}
.long-doc-body table th {
  text-align: left;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--vbt-ink-500);
  padding: 10px 14px;
  border-bottom: 1.5px solid var(--vbt-line-300);
}
.long-doc-body table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--vbt-line-150);
  color: var(--vbt-ink-700);
  line-height: 1.5;
  vertical-align: top;
}
.long-doc-body table td:last-child {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--vbt-ink-900);
}
.long-doc-body table tr:last-child td { border-bottom: none; }
.long-doc-body blockquote {
  margin: 0 0 20px;
  padding: 20px 24px;
  background: var(--vbt-surface-50);
  border-left: 3px solid var(--acc-700);
  border-radius: 0 6px 6px 0;
  color: var(--vbt-ink-700);
}
.long-doc-body blockquote p {
  margin: 0 0 12px;
  font-style: italic;
  font-size: 15px;
  line-height: 1.7;
}
.long-doc-body blockquote p:last-child { margin-bottom: 0; }
.long-doc-body .checklist {
  list-style: none;
  padding-left: 0;
  margin: 0 0 22px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.long-doc-body .checklist li {
  margin: 0;
  padding: 0;
}
.long-doc-body .checklist label {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 12px;
  align-items: start;
  padding: 8px 0;
  border-radius: 4px;
  cursor: pointer;
  font-family: var(--vbt-font-body);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--vbt-ink-700);
  transition: color 140ms;
}
.long-doc-body .checklist label:hover { color: var(--vbt-ink-900); }
.long-doc-body .checklist input[type="checkbox"] {
  margin: 4px 0 0;
  accent-color: var(--acc-700);
  width: 16px;
  height: 16px;
  flex: none;
}
.long-doc-body .checklist input[type="checkbox"]:checked + span {
  text-decoration: line-through;
  text-decoration-color: var(--vbt-ink-400);
  color: var(--vbt-ink-500);
}
.long-doc-body .checklist strong { color: var(--vbt-ink-900); font-weight: 700; }
.long-doc-body .check-cat {
  font-family: var(--vbt-font-body);
  font-weight: 700;
  font-size: 13px;
  color: var(--vbt-ink-900);
  letter-spacing: 0.04em;
  margin: 8px 0 10px;
  text-transform: none;
}

/* ─── Side panel (opens a template / doc in a slide-from-right drawer) ──── */
.sp-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(16,16,16,0.4);
  z-index: 100;
  opacity: 0;
  animation: sp-fade-in 200ms forwards;
}
.sp-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(880px, 94vw);
  background: #fff;
  z-index: 101;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  animation: sp-slide-in 320ms var(--vbt-ease) forwards;
  box-shadow: -16px 0 48px rgba(16,16,16,0.14);
}
@keyframes sp-fade-in { to { opacity: 1; } }
@keyframes sp-slide-in { to { transform: translateX(0); } }
.sp-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 32px;
  border-bottom: 1px solid var(--vbt-line-150);
  flex: none;
  background: var(--vbt-surface-50);
}
.sp-head .sp-title {
  font-family: var(--vbt-font-body);
  font-weight: 700;
  font-size: 15px;
  color: var(--vbt-ink-900);
  margin: 0;
  line-height: 1.3;
}
.sp-head .sp-meta {
  font-family: var(--vbt-font-body);
  font-size: 12px;
  color: var(--vbt-ink-500);
  margin-top: 3px;
  letter-spacing: 0.04em;
}
.sp-head-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
}
.sp-close {
  width: 36px;
  height: 36px;
  border: 1px solid var(--vbt-line-300);
  background: #fff;
  border-radius: 6px;
  display: grid;
  place-items: center;
  cursor: pointer;
  color: var(--vbt-ink-700);
  transition: background 140ms, color 140ms, border-color 140ms;
}
.sp-close:hover { background: var(--vbt-ink-900); color: #fff; border-color: var(--vbt-ink-900); }
.sp-body {
  flex: 1;
  overflow: auto;
  padding: 40px 56px 80px;
}
@media (max-width: 700px) {
  .sp-body { padding: 28px 24px 48px; }
  .sp-head { padding: 16px 20px; }
}

/* Glossary */
.glossary {
  display: flex;
  flex-direction: column;
}
.glossary dt {
  font-family: var(--vbt-font-body);
  font-weight: 700;
  font-size: 15px;
  color: var(--vbt-ink-900);
  margin-top: 22px;
  margin-bottom: 6px;
  padding-top: 22px;
  border-top: 1px solid var(--vbt-line-150);
}
.glossary dt:first-of-type { padding-top: 0; border-top: none; margin-top: 0; }
.glossary dd {
  margin: 0;
  font-family: var(--vbt-font-body);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--vbt-ink-700);
}
.glossary dd strong { color: var(--vbt-ink-900); font-weight: 700; }
.glossary dd em { color: var(--vbt-ink-600); font-style: italic; }

/* Doc breadcrumb / where-it-lives */
.doc-lives {
  font-family: var(--vbt-font-body);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--vbt-ink-400);
  font-weight: 700;
  margin-bottom: 22px;
}

/* TOC */
.doc-toc {
  background: var(--vbt-surface-75);
  border: 1px solid var(--vbt-line-150);
  border-radius: 6px;
  padding: 18px 22px;
  margin: 0 0 28px;
}
.doc-toc-label {
  font-family: var(--vbt-font-body);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--vbt-ink-500);
  margin-bottom: 10px;
}
.doc-toc ol {
  margin: 0;
  padding-left: 0;
  list-style: none;
  counter-reset: toc;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 24px;
}
.doc-toc ol li {
  counter-increment: toc;
  font-size: 13px;
  font-family: var(--vbt-font-body);
  color: var(--vbt-ink-700);
  position: relative;
  padding-left: 28px;
  margin: 0;
  line-height: 1.7;
}
.doc-toc ol li::before {
  content: counter(toc, decimal-leading-zero);
  position: absolute;
  left: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--vbt-ink-400);
  top: 4px;
}
.doc-toc a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  transition: color 140ms, border-color 140ms;
}
.doc-toc a:hover { color: var(--acc-700); border-bottom-color: var(--acc-500); }

@media (max-width: 700px) {
  .long-doc-body { padding: 24px 22px 32px; }
  .doc-toc ol { grid-template-columns: 1fr; }
}

/* ─── Doc placeholder ─────────────────────────────────────────────────── */
.doc-ph {
  border: 1px solid var(--vbt-line-150);
  border-radius: 8px;
  padding: 28px 32px;
  background: #fff;
}
.doc-ph header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 18px;
}
.doc-ph h3 {
  font-family: var(--vbt-font-body);
  font-weight: 700;
  font-size: 17px;
  color: var(--vbt-ink-900);
  margin: 0;
}
.doc-ph p {
  font-family: var(--vbt-font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--vbt-ink-700);
  margin: 0 0 14px;
}
.doc-ph p:last-child { margin-bottom: 0; }
.doc-ph .ph-tag {
  display: inline-block;
  font-family: var(--vbt-font-body);
  font-size: 11px;
  font-weight: 700;
  color: var(--vbt-ink-500);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--vbt-surface-100);
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 12px;
}

/* ─── Template card ───────────────────────────────────────────────────── */
.tpl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.tpl-card {
  background: #fff;
  border: 1px solid var(--vbt-line-150);
  border-radius: 8px;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 160ms, transform 160ms;
}
.tpl-card:hover { border-color: var(--vbt-ink-900); }
.tpl-card .head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.tpl-card h4 {
  font-family: var(--vbt-font-body);
  font-weight: 700;
  font-size: 15px;
  color: var(--vbt-ink-900);
  margin: 0;
  line-height: 1.3;
}
.tpl-card p {
  font-family: var(--vbt-font-body);
  font-size: 13px;
  line-height: 1.55;
  color: var(--vbt-ink-600);
  margin: 0;
}
.tpl-card .actions {
  margin-top: auto;
  padding-top: 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  border-top: 1px solid var(--vbt-line-150);
}
.tpl-card .open {
  font-family: var(--vbt-font-body);
  font-weight: 600;
  font-size: 13px;
  color: var(--vbt-ink-900);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none; border: none; padding: 0; cursor: pointer;
  margin-right: auto;
}
.tpl-card .open:hover { color: var(--acc-700); }

/* Download chip */
.tpl-card .tpl-dl {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 12px 7px 10px;
  border: 1px solid var(--vbt-line-300);
  border-radius: 6px;
  background: #fff;
  text-decoration: none;
  transition: border-color 140ms, background 140ms;
}
.tpl-card .tpl-dl:hover { border-color: var(--vbt-ink-900); background: var(--vbt-surface-50); }
.tpl-card .tpl-dl .dl-ico {
  color: var(--vbt-ink-600);
  display: grid; place-items: center;
}
.tpl-card .tpl-dl:hover .dl-ico { color: var(--vbt-ink-900); }
.tpl-card .tpl-dl .dl-text {
  font-family: var(--vbt-font-body);
  font-weight: 600; font-size: 12.5px; color: var(--vbt-ink-900);
  display: flex; align-items: center; gap: 6px;
  white-space: nowrap;
}
.tpl-card .tpl-dl .dl-text small {
  font-weight: 700; font-size: 9px; letter-spacing: 0.08em;
  color: var(--vbt-ink-400);
  border: 1px solid var(--vbt-line-300); border-radius: 3px;
  padding: 1px 4px;
}

/* Drive link */
.tpl-card .tpl-drive {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--vbt-font-body);
  font-weight: 600; font-size: 12.5px;
  color: var(--vbt-ink-600);
  text-decoration: none;
  padding: 7px 4px;
  transition: color 140ms;
}
.tpl-card .tpl-drive:hover { color: var(--acc-700); }

/* Examples cluster (Recommendations deck) */
.tpl-card .tpl-examples {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  width: 100%;
}
.tpl-card .tpl-examples-label {
  font-family: var(--vbt-font-body);
  font-weight: 700; font-size: 10px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--vbt-ink-400);
  width: 100%;
}
.tpl-card .open .arr {
  width: 16px; height: 1.5px; background: currentColor; position: relative;
  transition: transform 160ms;
}
.tpl-card .open .arr::after {
  content: ""; position: absolute; right: 0; top: -3px;
  width: 7px; height: 7px;
  border-right: 1.5px solid currentColor;
  border-top: 1.5px solid currentColor;
  transform: rotate(45deg);
}
.tpl-card:hover .open .arr { transform: translateX(2px); }
.tpl-card .kind {
  font-family: var(--vbt-font-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--vbt-ink-500);
}

/* ─── Buttons ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 20px;
  border-radius: 6px;
  font-family: var(--vbt-font-body);
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid transparent;
  background: var(--vbt-ink-900);
  color: #fff;
  transition: opacity 160ms, background 160ms, color 160ms, border-color 160ms;
  text-decoration: none;
}
.btn:hover { opacity: 0.88; }
.btn[data-variant="outline"] {
  background: #fff;
  color: var(--vbt-ink-900);
  border-color: var(--vbt-line-300);
}
.btn[data-variant="outline"]:hover { border-color: var(--vbt-ink-900); opacity: 1; }
.btn[data-variant="ghost"] {
  background: transparent;
  color: var(--vbt-ink-700);
}
.btn[data-variant="ghost"]:hover { color: var(--vbt-ink-900); background: var(--vbt-surface-100); }
.btn[data-variant="accent"] { background: var(--acc-700); }
.btn .arr {
  width: 18px; height: 1.5px; background: currentColor; position: relative;
}
.btn .arr::after {
  content: ""; position: absolute; right: 0; top: -3px;
  width: 8px; height: 8px;
  border-right: 1.5px solid currentColor;
  border-top: 1.5px solid currentColor;
  transform: rotate(45deg);
}

/* ─── Next module CTA ─────────────────────────────────────────────────── */
.next-cta {
  margin-top: 72px;
  padding: 36px 40px;
  border-radius: 12px;
  background: var(--vbt-ink-900);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 32px;
}
.next-cta .label {
  font-family: var(--vbt-font-body);
  font-size: 11px;
  letter-spacing: 0.16em;
  font-weight: 700;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 8px;
}
.next-cta .title {
  font-family: var(--vbt-font-display);
  font-weight: 300;
  font-size: 28px;
  letter-spacing: -0.005em;
  line-height: 1.2;
  color: #fff;
}
.next-cta .sub {
  font-family: var(--vbt-font-body);
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-top: 8px;
}
.next-cta button {
  margin-left: auto;
  flex: none;
  background: #fff;
  color: var(--vbt-ink-900);
}
.next-cta button:hover { background: #f2f2f2; opacity: 1; }

/* ─── Module header strip ─────────────────────────────────────────────── */
.mod-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: start;
  margin-bottom: 32px;
}
.mod-num {
  font-family: var(--vbt-font-display);
  font-weight: 300;
  font-size: 64px;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--vbt-ink-900);
  border-right: 1px solid var(--vbt-line-150);
  padding-right: 28px;
  min-width: 120px;
}
.mod-num small {
  display: block;
  font-family: var(--vbt-font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--vbt-ink-500);
  margin-bottom: 4px;
}
.mod-info h1 {
  font-family: var(--vbt-font-display);
  font-weight: 300;
  font-size: 44px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  color: var(--vbt-ink-900);
}
.mod-info .meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.mod-info .meta-row .meta {
  font-family: var(--vbt-font-body);
  font-size: 12px;
  color: var(--vbt-ink-500);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ─── Phase diagram (Start Here) ─────────────────────────────────────── */
.phase-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--vbt-line-150);
  border-radius: 10px;
  overflow: hidden;
  margin: 24px 0 0;
}
.phase-bar .phase {
  padding: 22px 24px;
  border-right: 1px solid var(--vbt-line-150);
}
.phase-bar .phase:last-child { border-right: none; }
.phase-bar .phase.active { background: #0F1115; color: #fff; }
.phase-bar .phase.active .phase-num,
.phase-bar .phase.active .phase-desc { color: rgba(255,255,255,0.7); }
.phase-num {
  font-family: var(--vbt-font-body);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--vbt-ink-500);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.phase-name {
  font-family: var(--vbt-font-display);
  font-weight: 300;
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: -0.005em;
  color: var(--vbt-ink-900);
  margin-bottom: 6px;
}
.phase-bar .phase.active .phase-name { color: #fff; }
.phase-desc {
  font-family: var(--vbt-font-body);
  font-size: 12px;
  line-height: 1.5;
  color: var(--vbt-ink-600);
}

/* ─── Lists w/ dividers ──────────────────────────────────────────────── */
.list-rows {
  border: 1px solid var(--vbt-line-150);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}
.list-row {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 16px;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--vbt-line-150);
  cursor: pointer;
  transition: background 140ms;
  background: transparent;
  border-left: none; border-right: none; border-top: none;
  text-align: left;
  width: 100%;
  font: inherit;
  color: inherit;
}
.list-row:last-child { border-bottom: none; }
.list-row:hover { background: var(--vbt-surface-50); }
.list-row .ico {
  width: 28px; height: 28px;
  border-radius: 6px;
  background: var(--vbt-surface-100);
  display: grid; place-items: center;
  color: var(--vbt-ink-700);
  font-family: var(--vbt-font-body);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.04em;
  flex: none;
}
.list-row .ttl {
  font-family: var(--vbt-font-body);
  font-weight: 500;
  font-size: 14px;
  color: var(--vbt-ink-900);
}
.list-row .ttl small {
  display: block;
  font-weight: 400;
  font-size: 12px;
  color: var(--vbt-ink-500);
  margin-top: 2px;
}
.list-row .kind {
  font-family: var(--vbt-font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--vbt-ink-500);
}

/* ─── Knowledge check card ───────────────────────────────────────────── */
.kc {
  background: var(--vbt-ink-900);
  color: #fff;
  border-radius: 10px;
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}
.kc .kc-eyebrow {
  font-family: var(--vbt-font-body);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 8px;
}
.kc h3 {
  font-family: var(--vbt-font-display);
  font-weight: 300;
  font-size: 26px;
  letter-spacing: -0.005em;
  line-height: 1.2;
  color: #fff;
  margin: 0 0 6px;
}
.kc .kc-meta {
  font-family: var(--vbt-font-body);
  font-size: 13px;
  color: rgba(255,255,255,0.65);
}
.kc button {
  background: #fff;
  color: var(--vbt-ink-900);
  flex: none;
}
.kc button:hover { background: #f0f0f0; opacity: 1; }

/* ─── Tile grids ──────────────────────────────────────────────────────── */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}
.tile {
  border: 1px solid var(--vbt-line-150);
  border-radius: 8px;
  padding: 24px 24px 26px;
  background: #fff;
  transition: border-color 160ms;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
  width: 100%;
}
.tile:hover { border-color: var(--vbt-ink-900); }
.tile .num {
  font-family: var(--vbt-font-display);
  font-weight: 300;
  font-size: 38px;
  line-height: 1;
  color: var(--vbt-ink-900);
  letter-spacing: -0.02em;
}
.tile h3 {
  font-family: var(--vbt-font-body);
  font-weight: 700;
  font-size: 17px;
  color: var(--vbt-ink-900);
  margin: 0;
}
.tile p {
  font-family: var(--vbt-font-body);
  font-size: 13px;
  line-height: 1.6;
  color: var(--vbt-ink-600);
  margin: 0;
}
.tile .row {
  margin-top: auto;
  padding-top: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.tile .row small {
  font-family: var(--vbt-font-body);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--vbt-ink-500);
  font-weight: 700;
}

/* ─── Callout (V1 status) ─────────────────────────────────────────────── */
.callout {
  border: 1px solid var(--vbt-line-150);
  border-left: 3px solid var(--acc-700);
  background: var(--acc-tint);
  border-radius: 6px;
  padding: 18px 22px;
  margin: 24px 0;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.callout .cl-label {
  font-family: var(--vbt-font-body);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--acc-900);
  margin-bottom: 4px;
}
.callout p {
  font-family: var(--vbt-font-body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--vbt-ink-800);
  margin: 0;
}
.callout[data-tone="amber"] {
  border-left-color: var(--st-draft);
  background: var(--st-draft-tint);
}
.callout[data-tone="amber"] .cl-label { color: #6e4a09; }

/* ─── Audience cards ─────────────────────────────────────────────────── */
.aud-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.aud {
  border: 1px solid var(--vbt-line-150);
  border-radius: 8px;
  padding: 24px 26px;
  background: #fff;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.aud .eyebrow {
  font-family: var(--vbt-font-body);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--vbt-ink-500);
}
.aud h3 {
  font-family: var(--vbt-font-display);
  font-weight: 300;
  font-size: 24px;
  letter-spacing: -0.005em;
  margin: 0;
  color: var(--vbt-ink-900);
}
.aud ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: steps;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.aud ol li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  align-items: baseline;
  counter-increment: steps;
  font-family: var(--vbt-font-body);
  font-size: 14px;
  color: var(--vbt-ink-800);
  line-height: 1.5;
}
.aud ol li::before {
  content: counter(steps, decimal-leading-zero);
  font-family: var(--vbt-font-body);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--vbt-ink-400);
}

/* ─── External link card ─────────────────────────────────────────────── */
.ext-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 28px;
  border: 1px solid var(--vbt-line-150);
  border-radius: 8px;
  background: #fff;
  transition: border-color 160ms;
  text-align: left;
  cursor: pointer;
  width: 100%;
  font: inherit; color: inherit;
}
.ext-link:hover { border-color: var(--vbt-ink-900); }
.ext-link .ext-eye {
  font-family: var(--vbt-font-body);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--vbt-ink-500);
  margin-bottom: 6px;
}
.ext-link h4 {
  font-family: var(--vbt-font-display);
  font-weight: 300;
  font-size: 24px;
  letter-spacing: -0.005em;
  margin: 0 0 4px;
  color: var(--vbt-ink-900);
}
.ext-link p {
  font-family: var(--vbt-font-body);
  font-size: 13px;
  color: var(--vbt-ink-600);
  margin: 0;
}

/* ─── Module cards (Start Here — four modules) ───────────────────────── */
.modcard-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 24px;
}
.modcard {
  display: flex;
  flex-direction: column;
  gap: 0;
  text-align: left;
  border: 1px solid var(--vbt-line-150);
  border-radius: 10px;
  background: #fff;
  padding: 22px 22px 24px;
  cursor: pointer;
  font: inherit;
  color: inherit;
  transition: border-color 160ms var(--vbt-ease), transform 160ms var(--vbt-ease);
}
.modcard:hover { border-color: var(--vbt-ink-900); transform: translateY(-2px); }
.modcard .mc-eyebrow {
  font-family: var(--vbt-font-body);
  font-weight: 700; font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--vbt-ink-500);
  margin-bottom: 14px;
}
.modcard h4 {
  font-family: var(--vbt-font-display);
  font-weight: 300; font-size: 26px; letter-spacing: -0.01em;
  color: var(--vbt-ink-900); margin: 0 0 8px;
}
.modcard .mc-commercial {
  font-family: var(--vbt-font-body);
  font-size: 11.5px; font-weight: 600; line-height: 1.4;
  color: var(--acc-700);
  padding-bottom: 14px; margin-bottom: 14px;
  border-bottom: 1px solid var(--vbt-line-150);
}
.modcard .mc-body {
  font-family: var(--vbt-font-body);
  font-size: 13.5px; line-height: 1.6; color: var(--vbt-ink-600); margin: 0;
}
.modcard .mc-go {
  margin-top: auto; padding-top: 16px;
  font-family: var(--vbt-font-body);
  font-size: 12px; font-weight: 600; letter-spacing: 0.04em;
  color: var(--vbt-ink-700);
  display: inline-flex; align-items: center; gap: 6px;
}
.modcard:hover .mc-go { color: var(--vbt-ink-900); }
.modcard[data-feature="true"] {
  background: #0F1115;
  border-color: #0F1115;
}
.modcard[data-feature="true"] .mc-eyebrow { color: rgba(255,255,255,0.55); }
.modcard[data-feature="true"] h4 { color: #fff; }
.modcard[data-feature="true"] .mc-commercial { color: #fff; border-bottom-color: rgba(255,255,255,0.18); }
.modcard[data-feature="true"] .mc-body { color: rgba(255,255,255,0.72); }
.modcard[data-feature="true"] .mc-go { color: rgba(255,255,255,0.85); }
.modcard[data-feature="true"]:hover { border-color: #2A2E37; transform: translateY(-2px); }

.modcard-note {
  margin-top: 18px;
  padding: 16px 20px;
  background: var(--vbt-surface-50);
  border-radius: 8px;
  font-family: var(--vbt-font-body);
  font-size: 13px; line-height: 1.65; color: var(--vbt-ink-600);
}
.modcard-note strong { color: var(--vbt-ink-800); font-weight: 600; }

/* ─── TOC rows (Start Here — module contents, no status) ─────────────── */
.toc-rows {
  margin-top: 24px;
  border-top: 1px solid var(--vbt-line-150);
}
.toc-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 28px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--vbt-line-150);
  text-align: left;
  width: 100%;
  background: none;
  border-left: none; border-right: none; border-top: none;
  cursor: pointer;
  font: inherit; color: inherit;
  transition: background 140ms;
}
.toc-row:hover { background: var(--vbt-surface-50); }
.toc-row .tr-label {
  font-family: var(--vbt-font-body);
  font-weight: 600; font-size: 15px; color: var(--vbt-ink-900);
  display: flex; align-items: baseline; gap: 4px; flex-direction: column;
}
.toc-row .tr-label .tr-num {
  font-family: var(--vbt-font-body);
  font-weight: 700; font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--vbt-ink-400);
}
.toc-row .tr-contents {
  font-family: var(--vbt-font-body);
  font-size: 13.5px; line-height: 1.7; color: var(--vbt-ink-600);
  align-self: center;
}

/* ─── KPI cards ─────────────────────────────────────────────────────── */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}
.kpi {
  border: 1px solid var(--vbt-line-150);
  border-radius: 8px;
  padding: 30px 28px;
  background: #fff;
}
.kpi .num {
  font-family: var(--vbt-font-display);
  font-weight: 300;
  font-size: 64px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--vbt-ink-900);
  margin-bottom: 12px;
}
.kpi .lbl {
  font-family: var(--vbt-font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--vbt-ink-600);
}

/* ─── Path / certification cards ──────────────────────────────────────── */
.cert-paths {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 8px;
}
.cert-path-card {
  border: 1px solid var(--vbt-line-150);
  border-radius: 10px;
  padding: 28px 28px 24px;
  background: #fff;
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: left;
  cursor: pointer;
  transition: border-color 160ms;
  width: 100%;
  font: inherit;
  color: inherit;
}
.cert-path-card:hover { border-color: var(--vbt-ink-900); }
.cert-path-card[data-disabled="true"] { cursor: default; opacity: 0.92; }
.cert-path-card[data-disabled="true"]:hover { border-color: var(--vbt-line-150); }
.cert-path-card .eyebrow {
  font-family: var(--vbt-font-body);
  font-weight: 700; font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--vbt-ink-500);
}
.cert-path-card h3 {
  font-family: var(--vbt-font-display);
  font-weight: 300; font-size: 28px; letter-spacing: -0.005em;
  margin: 0; color: var(--vbt-ink-900);
}
.cert-path-card p {
  font-family: var(--vbt-font-body);
  font-size: 14px; line-height: 1.6; color: var(--vbt-ink-600); margin: 0;
}
.cert-path-card .row {
  margin-top: auto; padding-top: 12px;
  display: flex; align-items: center; justify-content: space-between;
}
.cert-path-card .row small {
  font-family: var(--vbt-font-body);
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--vbt-ink-500); font-weight: 700;
}

/* ─── Quiz launcher card ──────────────────────────────────────────────── */
.quiz-card {
  border: 1px solid var(--vbt-line-150);
  border-radius: 10px;
  background: #fff;
  padding: 22px 26px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: center;
}
.quiz-card .qc-badge {
  width: 46px; height: 46px;
  border-radius: 8px;
  background: var(--acc-tint);
  color: var(--acc-700);
  display: grid; place-items: center;
  font-family: var(--vbt-font-display);
  font-weight: 300; font-size: 22px;
  flex: none;
}
.quiz-card h3 {
  font-family: var(--vbt-font-body);
  font-weight: 700; font-size: 16px; color: var(--vbt-ink-900); margin: 0 0 3px;
}
.quiz-card .qc-meta {
  font-family: var(--vbt-font-body);
  font-size: 13px; color: var(--vbt-ink-500);
}
.quiz-card .qc-best {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--vbt-font-body); font-size: 12px; font-weight: 600;
  color: var(--st-ready); margin-top: 6px;
}

/* ─── Quiz runner (modal-ish surface within the section) ───────────────── */
.quiz-runner {
  border: 1px solid var(--vbt-line-300);
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
  box-shadow: var(--vbt-shadow-2);
}
.quiz-top {
  padding: 18px 28px;
  border-bottom: 1px solid var(--vbt-line-150);
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--vbt-surface-50);
}
.quiz-top .qt-title {
  font-family: var(--vbt-font-body);
  font-weight: 700; font-size: 14px; color: var(--vbt-ink-900);
}
.quiz-top .qt-count {
  font-family: var(--vbt-font-body);
  font-size: 12px; color: var(--vbt-ink-500); margin-top: 2px;
}
.quiz-top .qt-close {
  margin-left: auto;
  background: none; border: none; cursor: pointer;
  font-family: var(--vbt-font-body); font-size: 13px; color: var(--vbt-ink-500);
  display: inline-flex; align-items: center; gap: 6px;
}
.quiz-top .qt-close:hover { color: var(--vbt-ink-900); }
.quiz-progress {
  height: 4px; background: var(--vbt-line-200);
}
.quiz-progress-fill {
  height: 100%; background: var(--acc-700);
  transition: width 280ms var(--vbt-ease);
}
.quiz-body {
  padding: 36px 40px 32px;
  max-width: 720px;
}
.quiz-qnum {
  font-family: var(--vbt-font-body);
  font-weight: 700; font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--vbt-ink-400); margin-bottom: 12px;
  display: flex; align-items: center; gap: 10px;
}
.quiz-qnum .qtype {
  background: var(--vbt-surface-100); color: var(--vbt-ink-500);
  padding: 2px 8px; border-radius: 4px; letter-spacing: 0.08em;
}
.quiz-q {
  font-family: var(--vbt-font-display);
  font-weight: 300; font-size: 25px; line-height: 1.32; letter-spacing: -0.005em;
  color: var(--vbt-ink-900); margin: 0 0 24px;
}
.quiz-options {
  display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px;
}
.quiz-opt {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--vbt-line-300);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 140ms, background 140ms;
  font-family: var(--vbt-font-body);
  font-size: 15px; line-height: 1.5; color: var(--vbt-ink-800);
  background: #fff;
  text-align: left; width: 100%;
}
.quiz-opt:hover:not([data-locked="true"]) { border-color: var(--vbt-ink-700); background: var(--vbt-surface-50); }
.quiz-opt[data-selected="true"] { border-color: var(--vbt-ink-900); background: var(--vbt-surface-50); }
.quiz-opt[data-locked="true"] { cursor: default; }
.quiz-opt .key {
  width: 26px; height: 26px; border-radius: 6px;
  border: 1px solid var(--vbt-line-300);
  display: grid; place-items: center;
  font-weight: 700; font-size: 12px; color: var(--vbt-ink-600);
  flex: none;
}
.quiz-opt[data-selected="true"] .key { border-color: var(--vbt-ink-900); color: var(--vbt-ink-900); }
.quiz-opt[data-state="correct"] { border-color: var(--st-ready); background: var(--st-ready-tint); }
.quiz-opt[data-state="correct"] .key { background: var(--st-ready); border-color: var(--st-ready); color: #fff; }
.quiz-opt[data-state="wrong"] { border-color: #C0524A; background: #F8ECEA; }
.quiz-opt[data-state="wrong"] .key { background: #C0524A; border-color: #C0524A; color: #fff; }
.quiz-opt .opt-mark {
  margin-left: auto; align-self: center;
  font-size: 12px; font-weight: 700; letter-spacing: 0.04em;
  font-family: var(--vbt-font-body);
}
.quiz-opt[data-state="correct"] .opt-mark { color: var(--st-ready); }
.quiz-opt[data-state="wrong"] .opt-mark { color: #C0524A; }

.quiz-sa-input {
  width: 100%;
  min-height: 120px;
  padding: 14px 16px;
  border: 1px solid var(--vbt-line-300);
  border-radius: 8px;
  font: 400 15px/1.6 var(--vbt-font-body);
  color: var(--vbt-ink-900);
  resize: vertical;
  margin-bottom: 20px;
}
.quiz-sa-input:focus { outline: none; border-color: var(--acc-700); box-shadow: 0 0 0 3px var(--acc-tint); }
.quiz-sa-input[disabled] { background: var(--vbt-surface-50); color: var(--vbt-ink-700); }

.quiz-feedback {
  border-radius: 8px;
  padding: 18px 20px;
  margin-bottom: 24px;
  border: 1px solid var(--vbt-line-150);
  background: var(--vbt-surface-50);
}
.quiz-feedback[data-verdict="correct"] { border-left: 3px solid var(--st-ready); }
.quiz-feedback[data-verdict="wrong"]   { border-left: 3px solid #C0524A; }
.quiz-feedback[data-verdict="model"]   { border-left: 3px solid var(--acc-700); }
.quiz-feedback .fb-label {
  font-family: var(--vbt-font-body);
  font-weight: 700; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  margin-bottom: 8px;
}
.quiz-feedback[data-verdict="correct"] .fb-label { color: var(--st-ready); }
.quiz-feedback[data-verdict="wrong"]   .fb-label { color: #C0524A; }
.quiz-feedback[data-verdict="model"]   .fb-label { color: var(--acc-700); }
.quiz-feedback p {
  font-family: var(--vbt-font-body);
  font-size: 14px; line-height: 1.65; color: var(--vbt-ink-700); margin: 0 0 10px;
}
.quiz-feedback p:last-child { margin-bottom: 0; }
.quiz-feedback ul { margin: 8px 0 0; padding-left: 20px; }
.quiz-feedback li {
  font-family: var(--vbt-font-body);
  font-size: 14px; line-height: 1.6; color: var(--vbt-ink-700); margin-bottom: 6px;
}
.quiz-feedback .fb-scoring {
  font-size: 12px; color: var(--vbt-ink-500); font-style: italic;
  margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--vbt-line-150);
}

.quiz-actions {
  display: flex; align-items: center; gap: 12px;
}
.quiz-actions .spacer { flex: 1; }
.quiz-selfmark {
  display: flex; align-items: center; gap: 8px;
}
.quiz-selfmark span {
  font-family: var(--vbt-font-body); font-size: 13px; color: var(--vbt-ink-600);
}

/* Quiz results screen */
.quiz-result {
  padding: 44px 40px;
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}
.quiz-result .score-ring {
  width: 132px; height: 132px;
  border-radius: 50%;
  margin: 0 auto 22px;
  display: grid; place-items: center;
  font-family: var(--vbt-font-display);
  font-weight: 300; font-size: 40px; color: var(--vbt-ink-900);
  position: relative;
}
.quiz-result .score-pct {
  font-family: var(--vbt-font-body);
  font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--vbt-ink-500); margin-top: 2px; font-weight: 600;
}
.quiz-result h2 {
  font-family: var(--vbt-font-display);
  font-weight: 300; font-size: 32px; letter-spacing: -0.01em;
  color: var(--vbt-ink-900); margin: 0 0 10px;
}
.quiz-result .verdict-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 999px;
  font-family: var(--vbt-font-body); font-weight: 600; font-size: 13px;
  margin-bottom: 18px;
}
.quiz-result .verdict-pill[data-pass="true"]  { background: var(--st-ready-tint); color: var(--st-ready); }
.quiz-result .verdict-pill[data-pass="false"] { background: var(--st-draft-tint); color: var(--st-draft); }
.quiz-result p {
  font-family: var(--vbt-font-body);
  font-size: 15px; line-height: 1.6; color: var(--vbt-ink-600); margin: 0 0 24px;
}
.quiz-result .result-actions {
  display: flex; gap: 12px; justify-content: center;
}

/* ─── Mobile ─────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 280px;
    z-index: 30;
    transform: translateX(-100%);
    transition: transform 240ms var(--vbt-ease);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
  }
  .app[data-sb-open="true"] .sidebar { transform: translateX(0); }
  .topbar .menu-btn { display: inline-flex; }
  .page, .page-wide { padding: 32px 24px 80px; }
  .topbar { padding: 0 20px; }
  .mod-head { grid-template-columns: 1fr; }
  .mod-num { border-right: none; padding-right: 0; min-width: 0; font-size: 48px; }
  .aud-row { grid-template-columns: 1fr; }
  .kpi-row { grid-template-columns: 1fr; }
  .modcard-row { grid-template-columns: 1fr 1fr; }
  .toc-row { grid-template-columns: 1fr; gap: 8px; }
  .phase-bar { grid-template-columns: 1fr; }
  .phase-bar .phase { border-right: none; border-bottom: 1px solid var(--vbt-line-150); }
  .next-cta { flex-direction: column; align-items: flex-start; padding: 24px; }
  .next-cta button { margin-left: 0; }
  .kc { grid-template-columns: 1fr; }
  .cert-paths { grid-template-columns: 1fr; }
  .quiz-card { grid-template-columns: 1fr; gap: 12px; }
  .quiz-body { padding: 24px 22px; }
  .quiz-top { padding: 14px 18px; }
}

/* mobile backdrop */
.sb-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(16,16,16,0.4);
  z-index: 20;
}
@media (max-width: 900px) {
  .app[data-sb-open="true"] .sb-backdrop { display: block; }
}