@import url('/materials/notebook-theme.css');

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; line-height: 1.58; }
a { color: inherit; text-decoration: none; }

.topbar {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px clamp(18px, 4vw, 48px);
}
.brand { flex: 0 0 auto; font-weight: 800; }
.main-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }

.app-layout {
  display: grid;
  grid-template-columns: 292px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
  width: min(1480px, calc(100% - 28px));
  margin: 0 auto;
  padding: 24px 0 64px;
}
.rail {
  position: sticky;
  top: 18px;
  max-height: calc(100vh - 36px);
  overflow: auto;
  border-radius: 12px;
  padding: 16px;
}
.rail-title { margin: 0; font-size: 1.72rem; }
.rail-subtitle { margin: 8px 0 0; color: #71717a !important; font-size: .88rem; }
.tab-list { display: flex; flex-direction: column; gap: 7px; margin-top: 16px; }
.content-stage { min-width: 0; }
.study-grid { display: grid; gap: 16px; }

.study-card,
.activity-card,
.quiz-card {
  border: 1px solid rgba(255,255,255,.075);
  border-radius: 12px;
  background: rgba(24,24,27,.42);
  padding: clamp(17px, 2.4vw, 24px);
}
.study-card h2, .activity-card h2, .quiz-card h2 {
  margin: 4px 0 11px;
  font-size: clamp(1.42rem, 2vw, 1.82rem);
}
.study-card h3, .activity-card h3, .quiz-card h3 { margin: 19px 0 8px; font-size: 1rem; }
.study-card p, .activity-card p, .quiz-card p { margin: 8px 0; }
.study-card ul, .activity-card ul, .quiz-card ul,
.study-card ol, .activity-card ol, .quiz-card ol { margin: 9px 0 0; padding-left: 1.22rem; }
.study-card li + li, .activity-card li + li, .quiz-card li + li { margin-top: 7px; }

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}
.topic-check {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #71717a;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .05em;
  white-space: nowrap;
}
.topic-check input { accent-color: #e11d48; }
.source-line {
  display: inline-block;
  color: #71717a;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: .69rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.source-badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 999px;
  color: #a1a1aa;
  font-size: .66rem;
  font-weight: 800;
  letter-spacing: .07em;
  padding: 3px 9px;
  text-transform: uppercase;
}
.source-badge.complement {
  border-color: rgba(245,165,36,.3);
  color: #f5a524;
  background: rgba(245,165,36,.06);
}
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

.note-box, .warning-box, .case-box {
  border: 1px solid rgba(225,29,72,.28);
  border-radius: 9px;
  background: rgba(225,29,72,.08);
  color: #f4f4f5;
  margin-top: 15px;
  padding: 13px 14px;
}
.warning-box {
  border-color: rgba(245,165,36,.34);
  background: rgba(245,165,36,.07);
}
.case-box {
  border-color: rgba(96,165,250,.24);
  background: rgba(96,165,250,.055);
}
.note-box strong, .warning-box strong, .case-box strong { color: #fff; }

.cia-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.cia-card {
  min-width: 0;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 11px;
  background: rgba(10,10,10,.52);
  padding: 16px;
}
.cia-letter {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(225,29,72,.5);
  border-radius: 50%;
  color: #fff;
  background: rgba(225,29,72,.12);
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.5rem;
}
.cia-card h3 { margin: 10px 0 5px; }
.cia-card p { color: #a1a1aa !important; font-size: .84rem; }

.risk-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(125px, 1fr));
  gap: 12px;
  margin-top: 15px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.risk-step {
  position: relative;
  min-width: 125px;
  min-height: 116px;
  display: grid;
  align-content: center;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 11px;
  background: rgba(10,10,10,.54);
  padding: 14px;
}
.risk-step:not(:last-child)::after {
  content: '→';
  position: absolute;
  right: -10px;
  top: 50%;
  z-index: 3;
  color: #e11d48;
  font-weight: 900;
  transform: translateY(-50%);
}
.risk-step b { color: #fff; }
.risk-step small { margin-top: 5px; color: #71717a; }
.risk-control {
  margin-top: 10px;
  border-left: 3px solid #e11d48;
  padding-left: 12px;
  color: #a1a1aa;
}

.compare-grid, .attack-grid, .case-grid, .control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px;
  margin-top: 14px;
}
.compare-card, .attack-card, .case-card, .control-card {
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 10px;
  background: rgba(10,10,10,.48);
  padding: 14px;
}
.compare-card b, .attack-card b, .case-card b, .control-card b {
  display: block;
  color: #fff;
  margin-bottom: 6px;
}
.compare-card p, .attack-card p, .case-card p, .control-card p {
  margin: 0;
  color: #a1a1aa !important;
  font-size: .84rem;
}
.attack-card .tag {
  display: inline-block;
  margin-bottom: 7px;
  color: #fb7185;
  font: 800 .65rem/1 'JetBrains Mono', ui-monospace, monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.layer-stack {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}
.layer {
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 10px;
  background: rgba(10,10,10,.48);
  padding: 12px 14px;
}
.layer strong { color: #fff; }
.layer span { color: #a1a1aa; font-size: .82rem; margin-left: 8px; }

.timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(140px,1fr));
  gap: 10px;
  margin-top: 14px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.timeline-step {
  min-width: 140px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 11px;
  background: rgba(10,10,10,.52);
  padding: 14px;
}
.timeline-step span {
  display: block;
  color: #e11d48;
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.55rem;
  line-height: 1;
}
.timeline-step b { display: block; margin: 8px 0 4px; color: #fff; }
.timeline-step p { margin: 0; color: #a1a1aa !important; font-size: .8rem; }

.table-scroll { overflow-x: auto; margin-top: 12px; }
.compare-table {
  width: 100%;
  min-width: 690px;
  border-collapse: collapse;
}
.compare-table th, .compare-table td {
  border: 1px solid rgba(255,255,255,.08);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
.compare-table th { background: rgba(225,29,72,.11); color: #fff; }

.lab {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}
.lab-panel {
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 11px;
  background: rgba(10,10,10,.5);
  padding: 14px;
}
.lab-options {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 10px;
}
.lab-options button, .lab button, .quiz-option {
  min-height: 38px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 9px;
  background: rgba(24,24,27,.72);
  color: #d4d4d8;
  cursor: pointer;
  font: 700 .72rem/1 'Space Grotesk', system-ui, sans-serif;
  padding: 0 12px;
}
.lab-options button:hover, .lab button:hover, .quiz-option:hover {
  border-color: rgba(225,29,72,.45);
  color: #fff;
}
.lab-options button.active, .quiz-option.active {
  border-color: rgba(225,29,72,.55);
  background: rgba(225,29,72,.14);
  color: #fff;
}
.lab-result {
  min-height: 56px;
  border-left: 3px solid #e11d48;
  padding: 8px 0 8px 12px;
  color: #a1a1aa;
}
.lab-result strong { color: #fff; display: block; }

.risk-lab-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px;
}
.risk-select label {
  display: grid;
  gap: 5px;
  color: #a1a1aa;
  font-size: .78rem;
}
.risk-select select {
  min-height: 40px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 9px;
  background: #111114;
  color: #f4f4f5;
  padding: 0 10px;
}
.risk-score {
  display: grid;
  place-items: center;
  min-height: 116px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 11px;
  background: rgba(10,10,10,.52);
  text-align: center;
}
.risk-score strong {
  display: block;
  color: #fff;
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 2.4rem;
  line-height: 1;
}
.risk-score span { color: #a1a1aa; font-size: .78rem; }

.incident-map {
  display: grid;
  grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr);
  gap: 14px;
  margin-top: 14px;
}
.incident-list { display: grid; gap: 8px; }
.incident-btn {
  min-height: 66px !important;
  text-align: left;
  line-height: 1.35 !important;
}
.incident-btn b { display: block; color: #fff; margin-bottom: 3px; }
.incident-view {
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 11px;
  background: rgba(10,10,10,.52);
  padding: 16px;
}
.incident-pillar {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  border: 1px solid rgba(225,29,72,.45);
  border-radius: 999px;
  background: rgba(225,29,72,.11);
  color: #fff;
  font: 800 .68rem/1 'JetBrains Mono', ui-monospace, monospace;
  letter-spacing: .06em;
  padding: 0 10px;
  text-transform: uppercase;
}
.incident-view h3 { margin: 12px 0 7px; }
.incident-view p { color: #a1a1aa !important; }

details.answer-card, details.quiz-item {
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 10px;
  background: rgba(10,10,10,.48);
  margin-top: 10px;
  overflow: hidden;
}
details summary {
  cursor: pointer;
  list-style: none;
  padding: 13px 14px;
  color: #f4f4f5;
  font-weight: 700;
}
details summary::-webkit-details-marker { display: none; }
details summary::before {
  content: '+';
  display: inline-block;
  width: 20px;
  color: #e11d48;
}
details[open] summary::before { content: '–'; }
.answer-body {
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 12px 14px 14px 34px;
  color: #a1a1aa;
}
.answer-body strong { color: #fff; }

.report-outline {
  display: grid;
  gap: 9px;
  counter-reset: report;
  margin-top: 14px;
}
.report-step {
  counter-increment: report;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 10px;
  background: rgba(10,10,10,.48);
  padding: 13px 14px;
}
.report-step::before {
  content: counter(report);
  float: left;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-right: 10px;
  border-radius: 50%;
  background: rgba(225,29,72,.13);
  color: #fff;
  font-weight: 800;
}
.report-step b { color: #fff; }
.report-step p { margin: 4px 0 0 38px; color: #a1a1aa !important; font-size: .84rem; }

@media (max-width: 980px) {
  .app-layout { grid-template-columns: 1fr; }
  .rail { position: relative; top: auto; max-height: none; }
  .cia-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: repeat(5, 180px); }
  .incident-map { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .topbar { align-items: flex-start; flex-direction: column; }
  .main-nav { justify-content: flex-start; }
  .compare-grid, .attack-grid, .case-grid, .control-grid, .risk-lab-grid { grid-template-columns: 1fr; }
  .card-head { flex-direction: column; }
}