/* Scene 7 -- "Handcrafted vs. learned." */

.s7-root { width: 100%; }

.s7-wrap {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.s7-hero { margin-bottom: 4px; }

/* ---- Two-column board --------------------------------------------- */

.s7-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
  padding: 16px;
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: var(--card-bg);
}

.s7-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.s7-col-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.s7-col-eyebrow {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-secondary);
}

.s7-col-eyebrow-learned {
  color: var(--cnn-pos);
}

.s7-col-name {
  font-family: "Iowan Old Style", Palatino, Georgia, serif;
  font-style: italic;
  font-size: 18px;
  color: var(--ink);
}

.s7-col-learned .s7-col-name { color: var(--cnn-pos); }

.s7-col-caption {
  text-align: center;
  font-size: 13px;
  margin: 6px 0 0;
  max-width: 38ch;
  min-height: 2.6em;
}

/* Faded state for the hand column when we've gone past layer 1. */
.s7-faded { opacity: 0.36; }
.s7-faded .s7-col-eyebrow,
.s7-faded .s7-col-name { color: var(--ink-secondary); }

.s7-erased .s7-grid { display: none; }

/* ---- Filter grids ------------------------------------------------- */

.s7-grid {
  display: grid;
  gap: 10px;
  justify-content: center;
}

.s7-grid-2x4 {
  grid-template-columns: repeat(4, auto);
  grid-template-rows: repeat(2, auto);
}

.s7-grid-4x4 {
  grid-template-columns: repeat(4, auto);
  grid-template-rows: repeat(4, auto);
  gap: 8px;
}

.s7-card {
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 6px 6px 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.s7-card-learned {
  border-color: var(--rule);
}

.s7-card canvas {
  border-radius: 2px;
}

.s7-card-label {
  font-family: "Iowan Old Style", Palatino, Georgia, serif;
  font-style: italic;
  font-size: 11.5px;
  color: var(--ink-secondary);
  text-align: center;
  line-height: 1.15;
}

.s7-col-learned .s7-card-label { color: var(--cnn-pos); }

/* ---- Top-9 rows (step 2) ----------------------------------------- */

.s7-top9-stack {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: stretch;
  width: 100%;
}

.s7-top9-row {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 12px;
  align-items: center;
  padding: 6px 8px;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 3px;
}

.s7-top9-filter {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.s7-top9-filter canvas {
  border-radius: 2px;
}

.s7-top9-tag {
  font-family: "SF Mono", Menlo, monospace;
  font-size: 10px;
  color: var(--cnn-pos);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.s7-top9-arrow {
  font-family: "Iowan Old Style", Palatino, Georgia, serif;
  font-style: italic;
  font-size: 12px;
  color: var(--ink-secondary);
  white-space: nowrap;
}

.s7-top9-thumbs {
  display: grid;
  grid-template-columns: repeat(9, auto);
  gap: 4px;
  justify-content: start;
}

.s7-top9-thumb canvas {
  border-radius: 2px;
}

/* ---- Controls / captions ----------------------------------------- */

.s7-controls { margin-top: 6px; }
.s7-controls input[type="range"] { width: 160px; }

.s7-bottom-caption {
  text-align: center;
  font-size: 14.5px;
  margin: 8px auto 0;
  max-width: 64ch;
  color: var(--ink);
}

.s7-coda {
  font-family: "Iowan Old Style", Palatino, Georgia, serif;
  font-style: italic;
  font-size: 14.5px;
  color: var(--ink-secondary);
  text-align: center;
  margin: 8px auto 0;
  max-width: 60ch;
  border-top: 1px solid var(--rule);
  padding-top: 10px;
}

/* ---- "How were these learned?" context card ---------------------- */

.s7-context {
  margin-top: 10px;
  padding: 10px 14px 12px;
}

.s7-context-title {
  font-family: "Iowan Old Style", Palatino, Georgia, serif;
  font-style: italic;
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 8px;
}

.s7-context-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: start;
}

.s7-context-block {
  display: flex;
  flex-direction: column;
  gap: 3px;
  border-left: 1px solid var(--rule);
  padding-left: 12px;
}

.s7-context-block:first-child { border-left: none; padding-left: 0; }

.s7-context-block-title {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-secondary);
  margin-bottom: 3px;
}

.s7-context-block-line {
  font-family: "SF Mono", Menlo, monospace;
  font-size: 10.5px;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  line-height: 1.45;
}

/* ---- Narrow viewport fallback ------------------------------------ */

@media (max-width: 1080px) {
  .s7-board {
    grid-template-columns: 1fr;
  }
  .s7-context-row {
    grid-template-columns: 1fr;
  }
  .s7-context-block {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--rule);
    padding-top: 8px;
  }
  .s7-context-block:first-child { border-top: none; padding-top: 0; }
}