/* Security Intelligence Library v0.7.0 */

:root {
  --sil-navy: #17324d;
  --sil-navy-2: #244b6b;
  --sil-blue: #356f9d;
  --sil-blue-soft: #eef5fb;
  --sil-border: #d9e2ea;
  --sil-muted: #5f6b76;
  --sil-surface: #f7f9fb;
}

.md-grid {
  max-width: 1360px;
}

/* Keep the document itself in a normal vertical flow. */
.md-typeset {
  display: block;
}

/* Homepage hero */
.sil-hero {
  display: block;
  width: 100%;
  box-sizing: border-box;
  margin: 0.4rem 0 1.8rem;
  padding: 1.8rem 2.2rem;
  border: 1px solid var(--sil-border);
  border-radius: 0.8rem;
  background: var(--sil-blue-soft);
}

.sil-hero h1 {
  margin: 0 0 0.55rem;
  color: var(--sil-navy);
  font-weight: 750;
}

.sil-hero p {
  max-width: 50rem;
  margin: 0;
  font-size: 1.03rem;
  line-height: 1.7;
}

.sil-kicker {
  margin-bottom: 0.45rem;
  color: var(--sil-blue);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Custom cards: intentionally does not use Zensical's .grid/.cards classes. */
.sil-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  width: 100%;
  margin: 0.8rem 0 2rem;
}

.sil-cards-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sil-category-cards {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.sil-card {
  display: block;
  min-width: 0;
  box-sizing: border-box;
  padding: 1.05rem 1.1rem;
  border: 1px solid var(--sil-border);
  border-radius: 0.7rem;
  background: var(--md-default-bg-color);
}

.sil-card:hover {
  border-color: var(--sil-blue);
}

.sil-card p {
  margin: 0.55rem 0 0;
  line-height: 1.65;
}

.sil-card-title,
.sil-card-title-static {
  display: block;
  color: var(--sil-navy);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.45;
}

.sil-card-title:hover {
  color: var(--sil-blue);
}

.sil-card-meta {
  display: block;
  margin: 0.4rem 0 0.55rem;
  color: var(--sil-muted);
  font-size: 0.76rem;
  line-height: 1.5;
}

.sil-card-more {
  display: inline-block;
  margin-top: 0.8rem;
  font-weight: 650;
}

.sil-section-lead {
  display: block;
  max-width: 58rem;
  margin-top: -0.35rem;
  color: var(--sil-muted);
}

/* Topic pills */
.sil-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  width: 100%;
  margin: 0.6rem 0 1.8rem;
}

.sil-topic {
  display: inline-block;
  padding: 0.3rem 0.68rem;
  border: 1px solid var(--sil-border);
  border-radius: 999px;
  background: var(--sil-surface);
  color: var(--sil-navy-2);
  font-size: 0.78rem;
  font-weight: 600;
}

/* Article metadata */
.sil-article-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.7rem;
  margin: 0.8rem 0 1.4rem;
  padding: 0.95rem 1rem;
  border: 1px solid var(--sil-border);
  border-radius: 0.65rem;
  background: var(--sil-surface);
}

.sil-meta-item { min-width: 0; }

.sil-meta-label {
  display: block;
  margin-bottom: 0.12rem;
  color: var(--sil-muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sil-meta-value {
  color: var(--md-default-fg-color);
  font-size: 0.86rem;
  font-weight: 600;
}

.sil-impact-high,
.sil-impact-medium,
.sil-impact-low {
  display: inline-block;
  padding: 0.12rem 0.52rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
}

.sil-impact-high { background: #f7e7e7; color: #8b2d2d; }
.sil-impact-medium { background: #f5f0df; color: #765d14; }
.sil-impact-low { background: #e8f2eb; color: #2d6540; }

/* Executive summary / action boxes */
.sil-executive-summary,
.sil-action-box {
  display: block;
  width: 100%;
  box-sizing: border-box;
  margin: 1rem 0 1.5rem;
  padding: 1.1rem 1.25rem;
  border-left: 0.25rem solid var(--sil-blue);
  border-radius: 0.35rem;
  background: var(--sil-blue-soft);
}

.sil-executive-summary > :first-child,
.sil-action-box > :first-child { margin-top: 0; }

.sil-executive-summary > :last-child,
.sil-action-box > :last-child { margin-bottom: 0; }

/* Category landing pages */
.sil-category-intro {
  display: block;
  width: 100%;
  box-sizing: border-box;
  margin: 0.4rem 0 1.5rem;
  padding: 1rem 1.1rem;
  border-left: 0.22rem solid var(--sil-navy-2);
  background: var(--sil-surface);
}

.sil-category-intro p { margin: 0; }

@media screen and (max-width: 56rem) {
  .sil-cards-2 {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 44.984375em) {
  .sil-hero {
    padding: 1.35rem 1.15rem;
  }

  .sil-cards,
  .sil-category-cards {
    grid-template-columns: 1fr;
  }

  .sil-article-meta {
    grid-template-columns: 1fr 1fr;
  }
}

/* v0.5.0 */
a.sil-topic { text-decoration: none; }
a.sil-topic:hover {
  border-color: var(--sil-blue);
  background: var(--sil-blue-soft);
  color: var(--sil-navy);
}
.sil-ppt-link {
  margin: -0.6rem 0 1.4rem;
  text-align: right;
}
.sil-ppt-link a {
  display: inline-block;
  padding: 0.42rem 0.72rem;
  border: 1px solid var(--sil-border);
  border-radius: 0.45rem;
  font-weight: 700;
}

/* v0.5.1: mobile article polish */
@media screen and (max-width: 26.25em) {
  /* Metadata is easier to scan vertically on narrow phones. */
  .sil-article-meta {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  /* Let wide Markdown tables scroll horizontally instead of crushing columns. */
  .md-typeset table:not([class]) {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: normal;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }

  .md-typeset table:not([class]) th,
  .md-typeset table:not([class]) td {
    min-width: 9rem;
    vertical-align: top;
  }

  .md-typeset table:not([class]) th:first-child,
  .md-typeset table:not([class]) td:first-child {
    min-width: 6.5rem;
  }

  /*
   * Zensical's mobile floating TOC can overlap article tables and action boxes.
   * On very narrow screens the primary navigation remains available, so hide
   * the secondary TOC surface and its mobile trigger.
   */
  .md-sidebar--secondary,
  .md-nav--secondary,
  [data-md-component="toc"] {
    display: none !important;
  }

  .sil-executive-summary,
  .sil-action-box {
    padding: 1rem 1rem;
  }
}

/* v0.7.0: freshness and generated-topic affordances */
.sil-review-current,
.sil-review-needs-review,
.sil-review-superseded,
.sil-review-archived {
  display: inline-block;
  padding: 0.12rem 0.52rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
}

.sil-review-current { background: #e8f2eb; color: #2d6540; }
.sil-review-needs-review { background: #f5f0df; color: #765d14; }
.sil-review-superseded,
.sil-review-archived { background: #eceff2; color: #59636d; }

.sil-topic-count {
  margin-left: 0.2rem;
  color: var(--sil-muted);
  font-size: 0.68rem;
  font-weight: 700;
}

.sil-topic-directory {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.6rem 0 1.8rem;
}

/* v0.9.0: curated Topic taxonomy */
.sil-topic-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1rem 0 2rem;
}

.sil-topic-group {
  border: 1px solid var(--sil-border);
  border-radius: 0.7rem;
  padding: 0.9rem 1rem 0.55rem;
}

.sil-topic-group-title {
  font-weight: 700;
  margin-bottom: 0.55rem;
}

@media screen and (max-width: 45em) {
  .sil-topic-groups {
    grid-template-columns: 1fr;
  }
}

/* v0.9.1: Home / Topics UX polish */
.sil-topic-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem;
  margin: 1rem 0 1.6rem;
  border: 1px solid var(--sil-border);
  border-radius: 0.7rem;
  background: var(--md-default-fg-color--lightest);
}

.sil-topic-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  color: var(--sil-muted);
  font-size: 0.86rem;
}

.sil-topic-stats strong {
  color: var(--md-default-fg-color);
  font-size: 1rem;
}

.sil-topic-cta {
  display: inline-block;
  white-space: nowrap;
  padding: 0.48rem 0.8rem;
  border: 1px solid var(--sil-border);
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
}

.sil-topic-cta:hover {
  text-decoration: none;
}

.sil-topic-back {
  margin: 1rem 0 2rem;
  font-size: 0.86rem;
}

@media screen and (max-width: 45em) {
  .sil-topic-summary {
    align-items: flex-start;
    flex-direction: column;
  }

  .sil-topic-cta {
    white-space: normal;
  }
}

/* v0.11.1: archive grid and superseded-content affordances */
.sil-monthly-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sil-superseded-banner {
  display: block;
  box-sizing: border-box;
  margin: 0 0 1.35rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--sil-border);
  border-left: 0.22rem solid var(--sil-muted);
  border-radius: 0.45rem;
  background: var(--md-default-fg-color--lightest);
}

.sil-superseded-label {
  margin-bottom: 0.3rem;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sil-superseded-banner p {
  margin: 0 0 0.45rem;
  line-height: 1.6;
}

.sil-superseded-link {
  font-weight: 700;
}

@media screen and (max-width: 70rem) {
  .sil-monthly-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media screen and (max-width: 44.984375em) {
  .sil-monthly-grid {
    grid-template-columns: 1fr;
  }
}

/* v0.11.2: semantic attack / process flow visualization */
.sil-flow {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.32rem;
  max-width: 48rem;
  margin: 1rem auto 1.4rem;
}

.sil-flow-step,
.sil-flow-panel {
  box-sizing: border-box;
  width: 100%;
  padding: 0.72rem 0.9rem;
  border: 1px solid var(--sil-border);
  border-radius: 0.55rem;
  background: var(--md-default-bg-color);
  text-align: center;
}

.sil-flow-step {
  display: flex;
  flex-direction: column;
  gap: 0.16rem;
}

.sil-flow-step span {
  color: var(--sil-muted);
  font-size: 0.86rem;
}

.sil-flow-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
  text-align: left;
}

.sil-flow-panel > div {
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--sil-border);
  border-radius: 0.4rem;
}

.sil-flow-arrow {
  align-self: center;
  color: var(--sil-muted);
  font-size: 1.15rem;
  line-height: 1;
}

.sil-flow-branches {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.sil-flow-step-impact,
.sil-flow-step-action {
  font-weight: 700;
}

.sil-flow-loop {
  align-self: center;
  max-width: 90%;
  padding: 0.38rem 0.7rem;
  color: var(--sil-muted);
  font-size: 0.88rem;
  text-align: center;
}

@media screen and (max-width: 44.984375em) {
  .sil-flow-panel,
  .sil-flow-branches {
    grid-template-columns: 1fr;
  }
}

/* v0.12.0: selective MITRE ATT&CK mapping */
.sil-mitre-note {
  margin: 0.65rem 0 0.9rem;
  padding: 0.72rem 0.9rem;
  border-left: 0.2rem solid var(--sil-border);
  background: var(--md-default-fg-color--lightest);
  font-size: 0.9rem;
}

.sil-mitre-note p {
  margin: 0;
}

.sil-mitre-legal {
  margin: 0.65rem 0 1.4rem;
  color: var(--sil-muted);
  font-size: 0.72rem;
  line-height: 1.45;
}

/* v0.13.0: Quarterly Review */
.sil-quarter-stats {
  display: flex;
  flex-wrap: nowrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.35rem 0.55rem;
  margin: 0.85rem 0 1.7rem;
  padding: 0.8rem 0.85rem;
  border: 1px solid var(--sil-border);
  border-radius: 0.65rem;
  background: var(--sil-surface);
  color: var(--sil-muted);
  font-size: 0.72rem;
}

.sil-quarter-stats span {
  white-space: nowrap;
}

.sil-quarter-stats strong {
  margin-right: 0.14rem;
  color: var(--md-default-fg-color);
  font-size: 1rem;
}

.sil-quarter-trajectory {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sil-quarter-cards .sil-card {
  border-left: 0.18rem solid var(--sil-blue);
}

.sil-quarter-reviewed {
  white-space: nowrap;
}

@media screen and (max-width: 70rem) {
  .sil-quarter-stats {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 0.45rem 0.8rem;
    font-size: 0.78rem;
  }

  .sil-quarter-trajectory {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 44.984375em) {
  .sil-quarter-stats {
    gap: 0.45rem 0.8rem;
  }
}

/* v0.14.1: pre-quarter signal context */
.sil-prequarter {
  margin: 1rem 0 1.7rem;
  padding: 1rem 1.05rem;
  border: 1px solid var(--sil-border);
  border-left: 0.2rem solid var(--sil-blue);
  border-radius: 0.65rem;
  background: var(--sil-surface);
}

.sil-prequarter-kicker {
  margin-bottom: 0.2rem;
  color: var(--sil-muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.055em;
}

.sil-prequarter-title {
  margin-bottom: 0.72rem;
  font-size: 1rem;
  font-weight: 800;
}

.sil-prequarter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.48rem 0.9rem;
  margin-bottom: 0.7rem;
}

.sil-prequarter-grid > div {
  display: flex;
  flex-direction: column;
  gap: 0.08rem;
}

.sil-prequarter-grid span {
  color: var(--sil-muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

.sil-prequarter-link {
  font-weight: 700;
}

@media screen and (max-width: 44.984375em) {
  .sil-prequarter-grid {
    grid-template-columns: 1fr;
  }
}

/* v0.18.0: monthly final-review state */
.sil-month-final {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.3rem 0.75rem;
  margin: 0.35rem 0 1.1rem;
  padding: 0.58rem 0.75rem;
  border: 1px solid var(--sil-border);
  border-radius: 0.55rem;
  background: var(--sil-surface);
  color: var(--sil-muted);
  font-size: 0.78rem;
}

.sil-month-final strong {
  color: var(--md-default-fg-color);
  letter-spacing: 0.035em;
}

.sil-month-reviewed {
  white-space: nowrap;
}

/* v0.19.0: in-progress monthly review */
.sil-month-current {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.3rem 0.75rem;
  margin: 0.35rem 0 1.1rem;
  padding: 0.58rem 0.75rem;
  border: 1px solid var(--sil-border);
  border-radius: 0.55rem;
  background: var(--sil-surface);
  color: var(--sil-muted);
  font-size: 0.78rem;
}

.sil-month-current strong {
  color: var(--md-default-fg-color);
  letter-spacing: 0.035em;
}