/* User engagement status figures. This article-local stylesheet loads after resources.css.
   Element+class selectors keep these ahead of the .article-content p / ul / li rules. */

.eng-matrix,
.eng-flow,
.eng-users {
  margin: 38px 0;
  padding: 36px 38px 34px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-bg-muted);
}

/* Shared badges */

.eng-state {
  justify-self: start;
  padding: 6px 14px;
  border-radius: 999px;
  background: #e7ecf3;
  color: #46566e;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
}

.eng-state--active { background: #17693f; color: #fff; }
.eng-state--light { background: #dceafa; color: #1c4b82; }
.eng-state--passive { background: #e7ecf3; color: #46566e; }
.eng-state--dropped { background: #f7ded8; color: #97402f; }

.eng-move {
  padding: 7px 14px;
  border: 1px solid #dfe7f2;
  border-radius: 999px;
  background: var(--color-bg-muted);
  color: #46566e;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
}

.eng-move--up { border-color: #b6dfc6; background: #f0faf4; color: #17693f; }
.eng-move--down { border-color: #f0cfc7; background: #fdf0ed; color: #97402f; }
.eng-move--thin { border: 1px dashed #c6d2e2; background: transparent; color: var(--color-text-muted); }

/* Figure 1 — state × momentum matrix */

.eng-matrix__grid {
  display: grid;
  grid-template-columns: 280px repeat(3, minmax(0, 1fr));
  gap: 12px;
}

p.eng-matrix__corner {
  margin: 0 0 10px;
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

p.eng-matrix__col {
  margin: 0 0 10px;
  color: var(--color-text-muted);
  font-size: 15px;
  font-weight: 700;
  text-align: center;
}

p.eng-matrix__col--gain { color: #17693f; }
p.eng-matrix__col--decline { color: #97402f; }

.eng-matrix__state {
  padding: 16px 18px;
  border-left: 4px solid #9fb3cc;
  border-radius: 4px 10px 10px 4px;
  background: #fff;
}

.eng-matrix__state--active { border-left-color: var(--color-accent-green); }
.eng-matrix__state--light { border-left-color: #5a9fe0; }
.eng-matrix__state--passive { border-left-color: #9fb3cc; }
.eng-matrix__state--dropped { border-left-color: #e07a68; }

p.eng-matrix__state-name {
  margin: 0;
  color: var(--color-text);
  font-size: 19px;
  font-weight: 600;
}

p.eng-matrix__state-def {
  margin: 5px 0 0;
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.45;
}

.eng-matrix__cell {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  min-height: 92px;
  padding: 14px 16px;
  border: 1px solid #dfe7f2;
  border-radius: 10px;
  background: #fff;
}

.eng-matrix__cell--empty {
  border: 1px dashed #d5dde9;
  background: transparent;
}

.eng-matrix__cell--risk {
  border-color: #e8c48a;
  background: #fff8e9;
}

p.eng-matrix__user {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: var(--color-text);
  font-size: 17px;
  font-weight: 600;
}

.eng-matrix__risk {
  padding: 3px 8px;
  border-radius: 999px;
  background: #fdf2dd;
  color: #6b4e08;
  font-size: 13px;
  font-weight: 700;
}

p.eng-matrix__detail {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.45;
}

p.eng-matrix__note {
  margin: 24px 0 0;
  color: #243650;
  font-size: 17px;
  line-height: 1.6;
  text-wrap: pretty;
}

/* Figure 2 — classification flow */

.eng-flow__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 34px minmax(0, 1fr) 34px minmax(0, 1.25fr);
  align-items: center;
}

.eng-flow__step {
  padding: 22px 24px;
  border: 1px solid #dfe7f2;
  border-radius: 12px;
  background: #fff;
}

.eng-flow__arrow {
  color: #9aa8bd;
  font-size: 24px;
  text-align: center;
}

p.eng-flow__eyebrow {
  margin: 0 0 4px;
  color: #3c6ea8;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

p.eng-flow__eyebrow--green { color: #17693f; }

p.eng-flow__title {
  margin: 0 0 14px;
  color: var(--color-text);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.25;
}

ul.eng-flow__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.eng-flow__chips li {
  padding: 6px 11px;
  border: 1px solid #cfdcec;
  border-radius: 999px;
  background: var(--color-bg-muted);
  color: #243650;
  font-size: 14px;
  line-height: 1.4;
}

p.eng-flow__excluded {
  margin: 16px 0 0;
  padding: 12px 14px;
  border-radius: 8px;
  background: #fdf0ed;
  color: #97402f;
  font-size: 14px;
  line-height: 1.5;
}

.eng-flow__roles {
  display: grid;
  gap: 10px;
}

.eng-flow__role {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 8px;
  background: var(--color-bg-muted);
  font-size: 15px;
}

.eng-flow__role span:first-child { color: #243650; }
.eng-flow__role span:last-child { color: var(--color-text-muted); text-align: right; }

p.eng-flow__note {
  margin: 14px 0 0;
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.5;
}

.eng-flow__outputs {
  display: grid;
  gap: 12px;
}

.eng-flow__output {
  padding: 20px 24px;
  border: 1px solid #dfe7f2;
  border-radius: 12px;
  background: #fff;
}

.eng-flow__output--state { border-color: #b6dfc6; }

ul.eng-flow__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.eng-flow__badges .eng-state { padding: 7px 14px; }

.eng-flow__banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: 24px;
  padding: 20px 24px;
  border-radius: 12px;
  background: var(--color-primary);
}

p.eng-flow__banner-title {
  margin: 0;
  color: #fff;
  font-size: 17px;
  font-weight: 600;
}

p.eng-flow__banner-code {
  margin: 0;
  color: #cfe0f5;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 15px;
  line-height: 1.5;
}

/* Figure 3 — six users */

.eng-users__head,
.eng-users__row {
  display: grid;
  grid-template-columns: 210px minmax(0, 1.5fr) 130px 190px;
  align-items: center;
  gap: 28px;
}

.eng-users__head {
  padding-bottom: 12px;
  border-bottom: 1.5px solid #d3ddec;
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eng-users__row {
  padding: 20px 0;
  border-bottom: 1px solid #e5ebf4;
}

.eng-users__row:last-of-type { border-bottom: 0; }

.eng-users__row--risk {
  padding-inline: 12px;
  margin-inline: -12px;
  border-bottom: 0;
  border-radius: 8px;
  background: #fff8e9;
}

p.eng-users__name {
  margin: 0;
  color: var(--color-text);
  font-size: 18px;
  font-weight: 600;
}

p.eng-users__role {
  margin: 3px 0 0;
  color: var(--color-text-muted);
  font-size: 14px;
}

p.eng-users__evidence {
  margin: 0;
  color: #243650;
  font-size: 16px;
  line-height: 1.5;
  text-wrap: pretty;
}

p.eng-users__momentum {
  margin: 0;
  color: #46566e;
  font-size: 16px;
}

p.eng-users__momentum--down { color: #97402f; font-weight: 600; }
p.eng-users__momentum--up { color: #17693f; }

p.eng-users__note {
  margin: 22px 0 0;
  color: #243650;
  font-size: 17px;
  line-height: 1.6;
  text-wrap: pretty;
}

@media (max-width: 1180px) {
  .eng-matrix__grid {
    grid-template-columns: 220px repeat(3, minmax(0, 1fr));
    gap: 10px;
  }

  .eng-flow__row {
    grid-template-columns: minmax(0, 1fr);
  }

  .eng-flow__arrow {
    transform: rotate(90deg);
    padding: 10px 0;
  }

  .eng-users__head,
  .eng-users__row {
    grid-template-columns: 180px minmax(0, 1fr) 120px 170px;
    gap: 20px;
  }
}

@media (max-width: 760px) {
  .eng-matrix,
  .eng-flow,
  .eng-users {
    padding: 24px 20px;
  }

  .eng-matrix__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .eng-matrix__corner,
  p.eng-matrix__col,
  .eng-matrix__cell--empty {
    display: none;
  }

  .eng-matrix__state {
    margin-top: 10px;
  }

  .eng-users__head {
    display: none;
  }

  .eng-users__head,
  .eng-users__row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px 16px;
  }

  p.eng-users__evidence {
    grid-column: 1 / -1;
    order: 3;
  }

  p.eng-users__momentum {
    grid-column: 1 / -1;
    order: 4;
  }
}