/**
 * Kankou Elegance — Headless Shopify layer styles
 * cart drawer · size selector · size guide · loading skeleton · quick-picker · ATC block
 *
 * Loads after styles.css. Uses the same CSS custom property tokens
 * (--mud, --panel, --paper, --paper-deep, --ink, --accent, --accent-2, --accent-3, --accent-4).
 *
 * page-fashion palette reminder:
 *   --mud: #0d0c14   --panel: #1b1535   --paper: #efe4cb   --paper-deep: #dbc7a0
 *   --ink: #171111   --accent: #174ca8 (blue)   --accent-2: #d8a028 (gold)
 *   --accent-3: #b9282d (terracotta)   --accent-4: #0f6a35 (green)
 */

/* ═══════════════════════════════════════════════════════════════════════
   CART ICON BUTTON (injected into header by cart.js)
   ═══════════════════════════════════════════════════════════════════════ */

.cart-icon-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.14);
  cursor: pointer;
  color: var(--paper);
  transition: background 0.18s, border-color 0.18s;
  flex-shrink: 0;
}
.cart-icon-btn:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.3);
}
.cart-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 18px;
  height: 18px;
  border-radius: 0;
  background: var(--accent-2);
  color: var(--ink);
  font-size: 11px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  clip-path: polygon(4px 0, 100% 0, calc(100% - 4px) 100%, 0 100%);
}

/* ═══════════════════════════════════════════════════════════════════════
   CART OVERLAY & DRAWER
   ═══════════════════════════════════════════════════════════════════════ */

.cart-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(13,12,20,0.72);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}
.cart-overlay--visible {
  opacity: 1;
  pointer-events: auto;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 1001;
  width: min(420px, 96vw);
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-deep) 100%);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.32s cubic-bezier(0.32, 0, 0.24, 1);
  box-shadow: -8px 0 48px rgba(0,0,0,0.38);
}
.cart-drawer--open { transform: translateX(0); }

/* kente strip at drawer top */
.cart-drawer__kente {
  height: 10px;
  flex-shrink: 0;
  background: repeating-linear-gradient(
    90deg,
    var(--accent)   0, var(--accent)   18px,
    var(--accent-2) 18px, var(--accent-2) 36px,
    var(--accent-3) 36px, var(--accent-3) 54px,
    var(--accent-4) 54px, var(--accent-4) 72px
  );
}

.cart-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid rgba(23,17,17,0.12);
  flex-shrink: 0;
}
.cart-drawer__head h2 {
  margin: 0;
  font-family: 'DM Serif Display', serif;
  font-size: 28px;
  color: var(--ink);
}
.cart-close {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(23,17,17,0.2);
  background: transparent;
  cursor: pointer;
  font-size: 16px;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}
.cart-close:hover { background: rgba(23,17,17,0.08); }

.cart-drawer__lines {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
  scroll-behavior: smooth;
}

.cart-drawer__footer {
  padding: 16px 24px 24px;
  border-top: 1px solid rgba(23,17,17,0.12);
  flex-shrink: 0;
}

/* ─── Cart line items ────────────────────────────────────────────────── */

.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 60px 20px;
  text-align: center;
}
.cart-empty p {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  margin: 0;
  color: color-mix(in srgb, var(--ink) 68%, transparent);
}

.cart-line {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 14px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px solid rgba(23,17,17,0.1);
}
.cart-line:last-child { border-bottom: none; }

.cart-line__img {
  width: 72px;
  height: 90px;
  overflow: hidden;
  flex-shrink: 0;
  background: rgba(23,17,17,0.06);
}
.cart-line__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cart-line__info { display: flex; flex-direction: column; gap: 6px; }
.cart-line__name { margin: 0; font-weight: 700; font-size: 14px; line-height: 1.3; }
.cart-line__size {
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--ink) 58%, transparent);
}

.cart-line__qty-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}
.cart-qty-btn {
  width: 28px;
  height: 28px;
  border: 1px solid rgba(23,17,17,0.2);
  background: transparent;
  cursor: pointer;
  font-size: 16px;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.14s;
  clip-path: polygon(4px 0, 100% 0, calc(100% - 4px) 100%, 0 100%);
}
.cart-qty-btn:hover { background: rgba(23,17,17,0.08); }
.cart-line__qty-row span { font-size: 14px; font-weight: 700; min-width: 20px; text-align: center; }

.cart-line__price {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}
.cart-line__price strong { font-size: 15px; font-weight: 700; }
.cart-remove {
  width: 24px;
  height: 24px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 13px;
  color: color-mix(in srgb, var(--ink) 44%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: color 0.14s;
}
.cart-remove:hover { color: var(--accent-3); }

/* ─── Cart footer ────────────────────────────────────────────────────── */

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 16px;
  font-size: 15px;
}
.cart-total strong { font-size: 22px; font-family: 'DM Serif Display', serif; }

.button--checkout {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 52px;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  transition: background 0.18s;
}
.button--checkout:hover { background: color-mix(in srgb, var(--ink) 84%, var(--accent)); }

.cart-note {
  margin: 10px 0 0;
  font-size: 11px;
  letter-spacing: 0.8px;
  text-align: center;
  color: color-mix(in srgb, var(--ink) 48%, transparent);
  text-transform: uppercase;
}

/* ═══════════════════════════════════════════════════════════════════════
   LOADING SKELETON
   ═══════════════════════════════════════════════════════════════════════ */

.catalog-loading {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 80px 0;
}
.catalog-loading span {
  width: 10px;
  height: 10px;
  background: var(--accent-2);
  clip-path: polygon(4px 0, 100% 0, calc(100% - 4px) 100%, 0 100%);
  opacity: 0.6;
  animation: ke-pulse 1s ease-in-out infinite;
}
.catalog-loading span:nth-child(2) { animation-delay: 0.18s; }
.catalog-loading span:nth-child(3) { animation-delay: 0.36s; }

@keyframes ke-pulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
  50%       { opacity: 0.9; transform: scaleY(1.2); }
}

.catalog-error {
  grid-column: 1 / -1;
  text-align: center;
  padding: 48px;
  color: color-mix(in srgb, var(--paper) 68%, transparent);
  font-family: 'Cormorant Garamond', serif;
  font-size: 19px;
}
.catalog-error a { color: var(--accent-2); }

/* ─── Card reveal animation ──────────────────────────────────────────── */

.coll-card.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.42s ease, transform 0.42s ease;
}
.coll-card.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Hover second image ─────────────────────────────────────────────── */

.coll-card__img-wrap {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
}
.coll-card__img-wrap .coll-card__img {
  aspect-ratio: unset;
  position: absolute;
  inset: 0;
  height: 100%;
}
.coll-card__img-hover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.32s ease;
  pointer-events: none;
}
.coll-card:hover .coll-card__img-hover { opacity: 1; }

/* ─── Status badges (sold-out / sale / available) ────────────────────── */

.coll-card__status { background: rgba(15,11,7,0.82); }
.coll-card__status--sold { background: rgba(23,17,17,0.84); color: var(--paper); }
.coll-card__status--sale { background: var(--accent-3); color: var(--paper); }

/* ─── Size pills on cards ────────────────────────────────────────────── */

.coll-card__sizes {
  position: absolute;
  bottom: 10px;
  left: 10px;
  right: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  pointer-events: none;
}
.size-pip {
  font-size: 9px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  font-weight: 700;
  padding: 3px 6px;
  background: rgba(15,11,7,0.78);
  color: var(--paper);
  backdrop-filter: blur(4px);
}
.size-pip--more {
  background: rgba(216,160,40,0.82);
  color: var(--ink);
}

/* ═══════════════════════════════════════════════════════════════════════
   QUICK-PICKER (inline size selector on catalog cards)
   ═══════════════════════════════════════════════════════════════════════ */

.quick-picker {
  padding: 12px 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  margin-bottom: 8px;
}
.quick-picker__label {
  margin: 0 0 8px;
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent-2);
  font-weight: 800;
}
.quick-picker__sizes {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ═══════════════════════════════════════════════════════════════════════
   SIZE BUTTONS (shared by quick-picker, product page size selector)
   ═══════════════════════════════════════════════════════════════════════ */

.size-btn {
  min-width: 42px;
  height: 36px;
  padding: 0 10px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.04);
  color: var(--paper);
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.6px;
  cursor: pointer;
  clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  position: relative;
}
.size-btn:hover:not(:disabled) {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.36);
}
.size-btn--selected {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: var(--ink);
}
.size-btn--out {
  opacity: 0.38;
  cursor: not-allowed;
}
.size-btn__x {
  font-size: 9px;
  position: absolute;
  bottom: 3px;
  right: 4px;
  opacity: 0.6;
}

/* Product page size buttons are slightly larger */
.size-selector .size-btn {
  min-width: 48px;
  height: 40px;
  font-size: 13px;
}

/* ═══════════════════════════════════════════════════════════════════════
   SIZE SELECTOR (product page)
   ═══════════════════════════════════════════════════════════════════════ */

.size-selector {
  margin: 20px 0;
}
.size-selector__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.size-selector__label span {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 800;
  color: color-mix(in srgb, var(--ink) 68%, transparent);
}
.size-guide-toggle {
  background: transparent;
  border: none;
  font-size: 12px;
  font-family: 'Outfit', sans-serif;
  color: var(--accent-2);
  cursor: pointer;
  font-weight: 700;
  letter-spacing: 0.4px;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.size-selector__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ═══════════════════════════════════════════════════════════════════════
   SIZE GUIDE PANEL (collapsible, inside size-selector)
   ═══════════════════════════════════════════════════════════════════════ */

.size-guide-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.38s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.28s ease;
  opacity: 0;
  margin-top: 0;
}
.size-guide-panel--open {
  max-height: 800px;
  opacity: 1;
  margin-top: 20px;
}

/* Kente stripe at the top of the panel */
.size-guide-panel__kente {
  height: 6px;
  margin-bottom: 18px;
  background: repeating-linear-gradient(
    90deg,
    var(--accent)   0, var(--accent)   12px,
    var(--accent-2) 12px, var(--accent-2) 24px,
    var(--accent-3) 24px, var(--accent-3) 36px,
    var(--accent-4) 36px, var(--accent-4) 48px
  );
}

.size-guide-panel h4 {
  font-family: 'DM Serif Display', serif;
  font-size: 18px;
  margin: 0 0 8px;
  color: var(--paper);
}
.size-guide-note {
  font-size: 13px;
  line-height: 1.5;
  color: color-mix(in srgb, var(--paper) 70%, transparent);
  margin: 0 0 14px;
}
.size-guide-tip {
  font-size: 13px;
  line-height: 1.5;
  color: color-mix(in srgb, var(--paper) 74%, transparent);
  margin: 14px 0 0;
  font-style: italic;
}
.size-guide-tip strong { color: var(--accent-2); font-style: normal; }

/* The panel sits on a dark background when the product page is on page-fashion */
.page-fashion .size-guide-panel {
  background: var(--panel);
  padding: 20px;
}
/* When panel is inside a paper-colored ATC block, give it its own dark bg */
.atc-block .size-guide-panel {
  background: var(--panel);
  color: var(--paper);
  padding: 20px;
}

.size-guide-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 20px;
}

.size-guide-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 320px;
}
.size-guide-table th {
  text-align: left;
  font-size: 10px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--accent-2);
  padding: 8px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  white-space: nowrap;
}
.size-guide-table td {
  padding: 9px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  color: color-mix(in srgb, var(--paper) 88%, transparent);
}
.size-guide-table tbody tr:last-child td { border-bottom: none; }
.size-guide-table tbody tr:hover td { background: rgba(255,255,255,0.04); }
.size-guide-table td:first-child { font-weight: 700; color: var(--paper); }

/* ═══════════════════════════════════════════════════════════════════════
   ATC BLOCK (product page add-to-cart section)
   ═══════════════════════════════════════════════════════════════════════ */

.atc-block {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.atc-price {
  font-family: 'DM Serif Display', serif;
  font-size: 32px;
  color: var(--ink);
  margin-bottom: 4px;
}
.atc-price strong { font-weight: 400; }

.button--atc-large {
  width: 100%;
  min-height: 54px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  transition: background 0.18s, color 0.18s;
  cursor: pointer;
  border: none;
  background: var(--ink);
  color: var(--paper);
  margin-top: 16px;
  font-family: 'Outfit', sans-serif;
}
.button--atc-large:hover:not(:disabled) {
  background: color-mix(in srgb, var(--ink) 82%, var(--accent));
}
.button--atc-large:disabled {
  opacity: 0.52;
  cursor: not-allowed;
}

/* Quick-add button on catalog cards — inherits .button .button--atc */
.button--atc {
  background: var(--accent-2);
  color: var(--ink);
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  transition: background 0.16s;
  border: none;
  cursor: pointer;
  font-family: 'Outfit', sans-serif;
}
.button--atc:hover { background: color-mix(in srgb, var(--accent-2) 84%, white); }

.atc-fallback {
  margin-top: 10px;
  width: 100%;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.8px;
  opacity: 0.68;
  transition: opacity 0.15s;
}
.atc-fallback:hover { opacity: 1; }

/* ═══════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════════════ */

@media (max-width: 600px) {
  .cart-drawer { width: 100vw; }
  .cart-drawer__head { padding: 16px 18px 14px; }
  .cart-drawer__lines { padding: 12px 18px; }
  .cart-drawer__footer { padding: 12px 18px 20px; }
  .cart-line { grid-template-columns: 60px 1fr auto; gap: 10px; }
  .cart-line__img { width: 60px; height: 76px; }
  .size-guide-table { font-size: 12px; }
}