/* Design — taped plate + dual-column model plates (computer-based work) */

.design.plate {
  gap: 0.75rem;
}

.design--error {
  place-content: center;
  text-align: center;
  font-family: var(--font-mono);
  color: var(--blush);
  padding: 2rem;
}

.design__blurb {
  margin: 0.35rem 0 0;
  font-family: var(--font-serif);
  color: var(--silver);
}

.design__board {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  padding: 0.15rem 0 0.25rem;
}

.design__empty {
  grid-column: 1 / -1;
  margin: 2rem auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--silver);
  text-align: center;
}

/* Client preview sites — full-bleed Design-only rails (not in hub PHASES) */
.design-previews {
  display: grid;
  gap: 0.45rem;
  margin: 0.75rem 0 0.25rem;
  padding-top: 0.55rem;
  border-top: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}

.design-preview {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: center;
  width: 100%;
  padding: 0.75rem 0.9rem;
  text-decoration: none;
  color: inherit;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--accent) 18%, transparent), transparent 55%),
    linear-gradient(165deg, #141c28, #0a0e14);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--line));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: border-color 0.18s ease, background 0.18s ease;
}

.design-preview:hover,
.design-preview:focus-visible {
  border-color: var(--accent);
  outline: none;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--accent) 28%, transparent), transparent 60%),
    linear-gradient(165deg, #1a2534, #0c1118);
}

.design-preview__status {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #0a0e14;
  background: var(--accent);
  padding: 0.28rem 0.45rem;
}

.design-preview__copy {
  display: grid;
  gap: 0.2rem;
  min-width: 0;
}

.design-preview__title {
  font-family: var(--font-display, Syne, sans-serif);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #f2f6fb;
}

.design-preview__blurb {
  font-family: var(--font-serif, "Cormorant Garamond", serif);
  font-size: 0.92rem;
  line-height: 1.3;
  color: var(--silver);
}

.design-preview__go {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
}

@media (max-width: 640px) {
  .design-previews {
    margin-top: 0.55rem;
    padding-top: 0.4rem;
  }

  .design-preview {
    grid-template-columns: 1fr;
    gap: 0.35rem;
    padding: 0.55rem 0.7rem;
  }

  .design-preview__title {
    font-size: 0.88rem;
  }

  .design-preview__blurb {
    font-size: 0.82rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .design-preview__go {
    justify-self: start;
  }
}

/* ─── Piece plate ─── */
.piece {
  min-width: 0;
}

.piece__frame {
  height: 100%;
  display: grid;
  grid-template-rows: minmax(14rem, 48vh) auto;
  gap: 0.35rem;
  padding: 0.35rem;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 7%, transparent), transparent 42%),
    linear-gradient(165deg, #121821, #0a0d13 70%);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
  clip-path: none;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 14px 36px rgba(0, 0, 0, 0.35);
}

.piece__frame--hero-only {
  grid-template-rows: minmax(16rem, 52vh) auto;
}

.piece__carousel {
  position: relative;
  min-height: 0;
  overflow: hidden;
  background: #05070b;
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
}

.piece__viewport {
  position: relative;
  width: 100%;
  height: 100%;
  touch-action: pan-y;
  cursor: grab;
}

.piece__viewport:active {
  cursor: grabbing;
}

.piece__slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  transform: scale(1.03);
  transition: opacity 0.35s ease, transform 0.45s var(--ease-rocker, ease);
  pointer-events: none;
}

.piece__slide.is-active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
  z-index: 1;
}

.piece__slide img,
.piece__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: #05070b;
}

.piece__slide--video {
  background: #000;
}

.piece__video-toggle {
  position: absolute;
  left: 0.45rem;
  top: 0.45rem;
  z-index: 3;
  appearance: none;
  margin: 0;
  padding: 0.35rem 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver-hot);
  background: rgba(6, 8, 12, 0.78);
  border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  cursor: pointer;
}

.piece__video-toggle:hover,
.piece__video-toggle.is-playing {
  color: #061018;
  background: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 80%, #fff);
}

.piece__hero-empty {
  display: grid;
  place-items: center;
  height: 100%;
  min-height: 14rem;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  color: var(--silver);
  background: #05070b;
  border: 1px dashed color-mix(in srgb, var(--accent) 22%, transparent);
}

.piece__carousel-nav {
  position: absolute;
  inset: auto 0.35rem 0.35rem auto;
  z-index: 2;
  display: flex;
  gap: 0.25rem;
}

.piece__nav {
  width: 1.7rem;
  height: 1.7rem;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--silver-hot);
  background: rgba(6, 8, 12, 0.72);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  clip-path: none;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.piece__nav:hover {
  color: #061018;
  background: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 80%, #fff);
}

.piece__dots {
  position: absolute;
  left: 0.45rem;
  bottom: 0.45rem;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.28rem;
  max-width: calc(100% - 4.5rem);
}

.piece__dot {
  width: 0.42rem;
  height: 0.42rem;
  padding: 0;
  border-radius: 0;
  border: 1px solid color-mix(in srgb, var(--accent) 55%, transparent);
  background: rgba(8, 11, 16, 0.65);
  clip-path: none;
  transition: background 0.15s ease, transform 0.15s ease;
}

.piece__dot.is-active {
  background: var(--accent);
  transform: scale(1.15);
  box-shadow: 0 0 10px color-mix(in srgb, var(--accent) 45%, transparent);
}

.piece__meta {
  padding: 0.15rem 0.2rem 0.05rem;
  min-width: 0;
}

.piece__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.48rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--accent) 70%, var(--silver));
}

.piece__title {
  margin: 0.2rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--silver-hot);
  line-height: 1.15;
}

.piece__caption {
  margin: 0.35rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(0.88rem, 1.35vw, 1rem);
  line-height: 1.35;
  color: var(--silver);
}

@media (max-width: 900px) {
  .design__board {
    grid-template-columns: 1fr;
  }

  .piece__frame,
  .piece__frame--hero-only {
    grid-template-rows: minmax(14rem, 42vh) auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .piece__slide {
    transition: none;
  }
}
