/* Keep the river narrative concise; methods become an intentional drill-down. */
#thinking {
  min-height: clamp(620px, 78svh, 820px);
}

.workflow-portals {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  width: min(calc(100% - 12vw), var(--river-content-max, 1160px));
  margin: 0 auto;
  border-top: 1px solid rgba(68, 88, 133, .16);
}

.workflow-portals button {
  display: flex;
  min-width: 0;
  min-height: 230px;
  padding: 28px 22px 24px;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  color: var(--river-ink);
  border: 0;
  border-right: 1px solid rgba(68, 88, 133, .13);
  background: rgba(255, 255, 255, .18);
  transition: background-color .3s ease, transform .3s var(--ui-motion);
}

.workflow-portals button:last-child { border-right: 0; }
.workflow-portals button:hover { background: rgba(255, 255, 255, .58); transform: translateY(-4px); }
.workflow-portals small { color: var(--river-muted); font: 500 12px/1.5 var(--mono); letter-spacing: .1em; }
.workflow-portals strong { margin-top: 38px; font: 400 32px/1.15 var(--serif); }
.workflow-portals span { margin-top: 12px; color: var(--river-body); font-size: 12px; line-height: 1.7; }
.workflow-portals i { margin-top: auto; color: var(--river-muted); font-size: 12px; font-style: normal; }

.workflow-detail-entry {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-left: max(6vw, calc((100% - var(--river-content-max, 1160px)) / 2));
  padding: 10px 0;
  color: var(--river-ink);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .04em;
  border: 0;
  border-bottom: 1px solid rgba(77, 107, 164, .38);
  background: transparent;
}

.workflow-detail-entry i {
  font-size: 15px;
  font-style: normal;
  transition: transform .28s var(--ui-motion);
}

.workflow-detail-entry:hover i,
.workflow-detail-entry:focus-visible i {
  transform: translate(4px, -3px);
}

.workflow-dialog {
  width: min(1180px, calc(100vw - 64px));
  max-height: calc(100svh - 48px);
  margin: auto;
  padding: 0;
  color: var(--river-ink);
  border: 1px solid rgba(68, 88, 133, .15);
  border-radius: 22px;
  background: rgba(248, 249, 248, .98);
  box-shadow: 0 30px 100px rgba(38, 52, 86, .2);
  overflow: hidden;
}

.workflow-dialog::backdrop {
  background: rgba(29, 39, 65, .3);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.workflow-dialog__shell {
  max-height: calc(100svh - 48px);
  overflow: auto;
}

.workflow-dialog__header {
  position: sticky;
  z-index: 10;
  top: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(24px, 4vw, 50px) 24px;
  background: rgba(248, 249, 248, .94);
  box-shadow: 0 1px rgba(65, 84, 126, .12);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.workflow-dialog__header p {
  margin: 0 0 8px;
  color: var(--river-muted);
  font: 500 12px/1.5 var(--mono);
  letter-spacing: .12em;
}

.workflow-dialog__header h2 {
  margin: 0;
  font: 400 clamp(28px, 3vw, 42px)/1.15 var(--serif);
}

.workflow-dialog__header button {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  color: var(--river-ink);
  font-size: 24px;
  border: 1px solid rgba(68, 88, 133, .18);
  border-radius: 50%;
  background: rgba(255, 255, 255, .7);
}

.workflow-dialog__body {
  padding: 34px clamp(24px, 4vw, 50px) 54px;
}

.workflow-dialog .workflow-track,
.workflow-dialog .method-library {
  width: 100%;
  max-width: none;
  margin-right: 0;
  margin-left: 0;
}

.workflow-topic-lead {
  max-width: 760px;
  margin: 0 0 34px;
  color: var(--river-body);
  font-size: 14px;
  line-height: 1.9;
}

.workflow-topic-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid rgba(68, 88, 133, .15);
}

.workflow-topic-steps article {
  min-height: 280px;
  padding: 26px 28px;
  border-right: 1px solid rgba(68, 88, 133, .13);
}

.workflow-topic-steps article:last-child { border-right: 0; }
.workflow-topic-steps span { color: var(--river-muted); font: 500 12px var(--mono); }
.workflow-topic-steps h3 { margin: 54px 0 14px; font: 400 26px/1.2 var(--serif); }
.workflow-topic-steps p { margin: 0; color: var(--river-body); font-size: 13px; line-height: 1.8; }
.workflow-topic-steps small { display: block; margin-top: 28px; color: var(--river-muted); font-size: 12px; line-height: 1.7; }

@media (max-width: 760px) {
  #thinking {
    min-height: 500px;
  }

  .workflow-detail-entry {
    margin-left: 24px;
  }

  .workflow-portals {
    grid-template-columns: 1fr;
    width: calc(100% - 48px);
  }

  .workflow-portals button {
    min-height: 180px;
    border-right: 0;
    border-bottom: 1px solid rgba(68, 88, 133, .13);
  }

  .workflow-topic-steps {
    grid-template-columns: 1fr;
  }

  .workflow-topic-steps article {
    min-height: 220px;
    border-right: 0;
    border-bottom: 1px solid rgba(68, 88, 133, .13);
  }

  .workflow-dialog {
    width: calc(100vw - 24px);
    max-height: calc(100svh - 24px);
    border-radius: 16px;
  }

  .workflow-dialog__shell {
    max-height: calc(100svh - 24px);
  }

  .workflow-dialog__header {
    padding: 20px;
  }

  .workflow-dialog__body {
    padding: 24px 18px 36px;
  }
}