/* ==========================================================================
   Page · K05 Icons & Imagery
   ========================================================================== */

/* ---- ST 010 · Icon set -------------------------------------------------- */

.icon-set__head {
  gap: 16px;
  margin-bottom: 24px;
}

.icon-set__controls {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.icon-filter {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: var(--target);
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
}

.icon-filter__input {
  width: 160px;
  border: 0;
  background: transparent;
  font: 400 15px var(--f-text);
  color: var(--ink);
  outline: none;
}

.icon-size {
  display: flex;
  border: 1px solid var(--line-strong);
}

.icon-size__btn {
  min-height: var(--target);
  padding: 0 12px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: 500 12px/1 var(--f-mono);
  white-space: nowrap;
  cursor: pointer;
}

.icon-size__btn[aria-pressed="true"] {
  background: var(--ink);
  color: var(--canvas);
}

.icon-set__count {
  margin-bottom: 16px;
}

.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(112px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.icon-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  aspect-ratio: 1;
  padding: 8px;
  background: var(--canvas);
}

.icon-tile:hover {
  background: var(--surface);
}

.icon-tile__name {
  font: 400 10.5px/1.2 var(--f-mono);
  color: var(--ink-2);
  text-align: center;
}

/* ---- ST 020 · Construction --------------------------------------------- */

.construction {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 24px;
  align-items: start;
}

/* 24 × 24 drawing grid behind the icon */
.icon-canvas {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  max-width: 320px;
  border: 1px solid var(--line-strong);
  background: var(--canvas);
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: calc(100% / 24) calc(100% / 24);
}

/* live area: 2 grid units inset on every side */
.icon-canvas__live-area {
  position: absolute;
  inset: 8.33%;
  border: 1px dashed var(--accent);
}

.icon-specs {
  margin: 0;
  border-top: 1.5px solid var(--ink);
}

.icon-specs__row {
  display: grid;
  grid-template-columns: 140px 1fr;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-strong);
}

.icon-specs dt {
  font: 500 13px var(--f-mono);
}

.icon-specs dd {
  margin: 0;
  color: var(--ink-2);
}

/* ---- ST 030 · Photo direction ------------------------------------------ */

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 16px;
}

.photo-brief {
  margin: 0;
}

.photo-brief__plate {
  clip-path: var(--chamfer-m);
}

.photo-brief__kicker {
  position: absolute;
  left: 14px;
  top: 12px;
  font: 500 11px/1 var(--f-mono);
  letter-spacing: .06em;
  color: var(--photo-ink);
}

.photo-brief__subject {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 12px;
  font: 400 12px/1.4 var(--f-mono);
  color: var(--photo-ink);
}

.photo-brief__caption {
  margin-top: 8px;
  font-size: 14px;
  color: var(--ink-2);
}

/* ---- Shoot / Avoid ------------------------------------------------------ */

.rule-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 16px;
  margin-top: 32px;
}

.rule-card {
  padding: 20px;
  background: var(--surface);
  border-top: 4px solid var(--rule-color);
}

.rule-card--do   { --rule-color: var(--sig-green); }
.rule-card--dont { --rule-color: var(--sig-red); }

.rule-card__verdict {
  margin-bottom: 12px;
  font: 600 12px/1 var(--f-mono);
  letter-spacing: .06em;
  color: var(--rule-color);
}

.rule-card__text {
  margin: 0;
  font-size: var(--fs-small);
  color: var(--ink-2);
}