/* =========================================================
   Конструктор изделия — стили
   ========================================================= */

.page-configurator main,
.page-build-list main {
  background: var(--color-bg);
}

/* Список изделий (лукбук) */
.build-hero {
  padding: var(--space-6) 0 var(--space-4);
}
.build-hero h1 {
  font-size: clamp(2.75rem, 2rem + 5vw, 6rem);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 0.95;
}
.build-hero .lead { max-width: 480px; color: var(--color-muted); }

.build-grid-section { padding: var(--space-4) 0 var(--space-6); }
.build-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-flow: dense;
  gap: 2px;
  background: var(--color-line);
}
.build-tile {
  position: relative;
  display: block;
  background: var(--color-surface);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
}
.build-tile-lg { grid-column: span 2; grid-row: span 2; }
.build-tile-media {
  aspect-ratio: 3/4;
  background: var(--color-line);
  overflow: hidden;
}
.build-tile-lg .build-tile-media { aspect-ratio: 4/5; }
.build-tile-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--transition-medium);
}
.build-tile:hover .build-tile-media img { transform: scale(1.04); }
.build-tile-body {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: var(--space-2);
  display: flex; align-items: baseline; gap: 0.6rem;
  background: linear-gradient(0deg, rgba(23,20,15,0.78), rgba(23,20,15,0));
  color: #fff;
}
.build-tile-index { font-size: 0.8rem; opacity: 0.75; }
.build-tile-name { font-weight: 700; text-transform: uppercase; letter-spacing: 0.01em; flex: 1; }
.build-tile-body .btn-link { color: #fff; font-size: 0.8rem; opacity: 0; transition: opacity var(--transition-fast); }
.build-tile:hover .build-tile-body .btn-link { opacity: 1; }

.build-custom-cta {
  padding: var(--space-6) 0;
  text-align: center;
  background: var(--color-dark);
  color: var(--color-dark-ink);
}
.build-custom-cta h2 { font-size: clamp(2rem, 1.6rem + 3vw, 3.5rem); text-transform: uppercase; }
.build-custom-cta .text-muted { color: var(--color-dark-muted); max-width: 480px; margin: 0 auto var(--space-3); }

@media (max-width: 780px) {
  .build-grid { grid-template-columns: repeat(2, 1fr); }
  .build-tile-lg { grid-column: span 2; grid-row: span 1; }
}

/* Конструктор — сам wizard */
.configurator {
  display: grid;
  grid-template-columns: 46% 54%;
  min-height: 100vh;
}
.configurator-media {
  position: sticky; top: 0;
  height: 100vh;
  background: var(--color-dark);
}
.configurator-image {
  width: 100%; height: 100%;
  background-size: cover; background-position: center;
  filter: grayscale(1) contrast(1.05);
  transition: background-color var(--transition-medium);
}
.configurator-image.is-tinted { mix-blend-mode: multiply; background-color: #ffffff; }
.configurator-product-label {
  position: absolute; left: var(--space-3); bottom: var(--space-3);
  color: #fff; font-size: 0.85rem; letter-spacing: 0.04em; text-transform: uppercase;
  margin: 0;
}

.configurator-panel {
  padding: var(--space-4) var(--space-4) var(--space-6);
}

.configurator-progress {
  display: flex; flex-wrap: wrap; gap: 0.4rem 1rem;
  list-style: none; margin: 0 0 var(--space-3); padding: 0;
  font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--color-muted);
}
.configurator-progress li { cursor: default; display: flex; gap: 0.3rem; }
.configurator-progress li span { display: none; }
.configurator-progress li.is-active { color: var(--color-ink); font-weight: 700; }
.configurator-progress li.is-active span { display: inline; }
.configurator-progress li.is-done { color: var(--color-accent); cursor: pointer; }

.configurator-summary {
  font-size: 0.85rem; color: var(--color-muted);
  padding-bottom: var(--space-2); margin-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-line);
}

.wizard-step { display: none; }
.wizard-step.is-active { display: block; animation: wizard-fade 260ms ease; }
.wizard-step.shake { animation: wizard-shake 360ms ease; }
@keyframes wizard-fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes wizard-shake {
  10%, 90% { transform: translateX(-2px); }
  20%, 80% { transform: translateX(4px); }
  30%, 50%, 70% { transform: translateX(-6px); }
  40%, 60% { transform: translateX(6px); }
}

.wizard-step h2 {
  font-size: clamp(1.5rem, 1.3rem + 1vw, 2.25rem);
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.option-grid-compact { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
.option-card {
  position: relative;
  display: flex; flex-direction: column; gap: 0.3rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-2);
  cursor: pointer;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.option-card:hover { border-color: var(--color-ink); }
.option-card input { position: absolute; opacity: 0; }
.option-card:has(input:checked) { border-color: var(--color-accent); background: rgba(200,72,29,0.05); }
.option-card-small { padding: var(--space-1); }
.option-media { display: block; aspect-ratio: 4/3; overflow: hidden; border-radius: var(--radius-sm); background: var(--color-line); }
.option-media img { width: 100%; height: 100%; object-fit: cover; }
.option-title { font-weight: 700; font-size: 0.95rem; }
.option-meta { font-size: 0.8rem; color: var(--color-muted); }

.color-grid { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-2); }
.color-swatch { display: flex; flex-direction: column; align-items: center; gap: 0.4rem; cursor: pointer; width: 72px; }
.color-swatch input { position: absolute; opacity: 0; }
.swatch {
  width: 48px; height: 48px; border-radius: 50%;
  border: 1px solid var(--color-line);
  box-shadow: 0 0 0 2px transparent;
  transition: box-shadow var(--transition-fast);
}
.color-swatch:has(input:checked) .swatch { box-shadow: 0 0 0 2px var(--color-accent); }
.color-name { font-size: 0.75rem; text-align: center; }

.custom-color-toggle { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; margin-bottom: var(--space-1); }
.custom-color-field input { width: 100%; max-width: 320px; padding: 0.6rem 0.8rem; border: 1px solid var(--color-line); border-radius: var(--radius-sm); margin-bottom: var(--space-2); }

.detail-group { margin-bottom: var(--space-3); }

.chip-row { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: var(--space-3); }
.chip {
  display: inline-flex; align-items: center; gap: 0.4rem;
  border: 1px solid var(--color-line); border-radius: 999px;
  padding: 0.5rem 1rem; font-size: 0.85rem; cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.chip input { position: absolute; opacity: 0; }
.chip:has(input:checked) { border-color: var(--color-ink); background: var(--color-ink); color: var(--color-bg); }
.chip-lg { padding: 0.75rem 1.4rem; font-size: 1rem; font-weight: 700; }

.upload-field { margin-bottom: var(--space-3); display: flex; flex-direction: column; gap: 0.5rem; }
.upload-field label { font-size: 0.85rem; color: var(--color-muted); }
.upload-field input[type=file] { border: 1px dashed var(--color-line); border-radius: var(--radius-sm); padding: var(--space-2); }
.upload-field textarea { border: 1px solid var(--color-line); border-radius: var(--radius-sm); padding: 0.6rem 0.8rem; font-family: inherit; }

.request-fields { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); margin-bottom: var(--space-3); }
.request-fields input, .request-fields textarea {
  padding: 0.75rem 0.9rem; border: 1px solid var(--color-line); border-radius: var(--radius-sm);
  font-family: inherit; font-size: 0.95rem; width: 100%;
}
.request-fields textarea, .request-fields .consent-label { grid-column: 1 / -1; }
.consent-label { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.85rem; color: var(--color-muted); }

.form-errors {
  border: 1px solid var(--color-accent); border-radius: var(--radius-sm);
  padding: var(--space-2); margin-bottom: var(--space-3); color: var(--color-accent);
  font-size: 0.9rem;
}
.form-errors ul { margin: 0.4rem 0 0; padding-left: 1.2rem; }

.wizard-actions { display: flex; justify-content: space-between; align-items: center; margin-top: var(--space-3); }

@media (max-width: 900px) {
  .configurator { grid-template-columns: 1fr; }
  .configurator-media { position: relative; height: 60vh; }
  .configurator-panel { padding: var(--space-3) var(--space-2) var(--space-6); }
  .request-fields { grid-template-columns: 1fr; }
}

/* Компактный список изделий (замена гигантским пустым фото-плиткам) */
.product-index { list-style: none; margin: 0; padding: 0; }
.product-index li { border-top: 1px solid var(--color-line); }
.product-index li:first-child { border-top: none; }
.product-index a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  text-decoration: none;
  color: inherit;
  transition: padding-left var(--transition-fast);
}
.product-index a:hover { padding-left: var(--space-2); }
.product-index-num {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
  width: 2.4rem;
  flex-shrink: 0;
}
.product-index-thumb {
  width: 84px;
  height: 106px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: repeating-linear-gradient(45deg, var(--color-line) 0 8px, var(--color-surface) 8px 16px);
}
.product-index-thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-index-name {
  font-size: clamp(1.15rem, 1rem + 0.6vw, 1.6rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  flex: 1;
}
.product-index-meta {
  font-size: 0.85rem;
  color: var(--color-muted);
  flex-shrink: 0;
  display: none;
  width: 160px;
}
.product-index-arrow {
  font-size: 1.4rem;
  color: var(--color-muted);
  flex-shrink: 0;
  transition: transform var(--transition-fast), color var(--transition-fast);
}
.product-index a:hover .product-index-arrow { color: var(--color-accent); transform: translateX(4px); }

@media (min-width: 720px) { .product-index-meta { display: block; } }
@media (max-width: 480px) {
  .product-index-thumb { width: 56px; height: 70px; }
  .product-index-num { width: 1.8rem; font-size: 1rem; }
}