/* PasarKita Frontend CSS v3.0 */
:root {
  --pk-primary:   #c0552a;
  --pk-secondary: #1b2f5e;
  --pk-accent:    #f59e0b;
  --pk-bg:        #faf9f7;
  --pk-card:      #ffffff;
  --pk-border:    #e5e7eb;
  --pk-text:      #1f2937;
  --pk-muted:     #6b7280;
  --pk-radius:    12px;
  --pk-shadow:    0 2px 8px rgba(0,0,0,.08);
  --pk-shadow-lg: 0 8px 24px rgba(0,0,0,.12);
  --pk-transition: .2s ease;
}

/* ── Reset ── */
.pk-app *, .pk-app *::before, .pk-app *::after { box-sizing: border-box; margin: 0; padding: 0; }
.pk-app { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif; font-size: 15px; color: var(--pk-text); background: var(--pk-bg); line-height: 1.6; }
.pk-app a { text-decoration: none; color: var(--pk-primary); }
.pk-app img { max-width: 100%; }

/* ── Loading ── */
.pk-loading-screen { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 300px; gap: 16px; color: var(--pk-muted); }
.pk-spinner { width: 40px; height: 40px; border: 3px solid var(--pk-border); border-top-color: var(--pk-primary); border-radius: 50%; animation: pk-spin .8s linear infinite; }
@keyframes pk-spin { to { transform: rotate(360deg); } }

/* ── Nav ── */
.pk-nav { background: var(--pk-secondary); color: #fff; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 12px rgba(0,0,0,.2); }
.pk-nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; gap: 24px; height: 62px; }
.pk-nav-brand { font-size: 22px; font-weight: 800; color: #fff; letter-spacing: -0.5px; cursor: pointer; }
.pk-nav-links { display: flex; gap: 4px; flex: 1; }
.pk-nav-link { color: rgba(255,255,255,.75); padding: 8px 14px; border-radius: 8px; font-size: 14px; font-weight: 500; cursor: pointer; transition: var(--pk-transition); }
.pk-nav-link:hover, .pk-nav-link.active { background: rgba(255,255,255,.15); color: #fff; }
.pk-nav-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.pk-cart-btn { position: relative; background: var(--pk-primary); color: #fff; border: none; border-radius: 8px; padding: 8px 16px; font-size: 14px; font-weight: 600; cursor: pointer; transition: var(--pk-transition); }
.pk-cart-btn:hover { background: #a8441d; transform: translateY(-1px); }
.pk-cart-badge { position: absolute; top: -6px; right: -6px; background: var(--pk-accent); color: #fff; border-radius: 999px; width: 20px; height: 20px; font-size: 11px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.pk-search-bar { display: flex; background: rgba(255,255,255,.12); border-radius: 8px; overflow: hidden; }
.pk-search-bar input { background: none; border: none; padding: 8px 12px; color: #fff; font-size: 14px; outline: none; width: 200px; }
.pk-search-bar input::placeholder { color: rgba(255,255,255,.5); }
.pk-search-bar button { background: var(--pk-primary); border: none; color: #fff; padding: 8px 14px; cursor: pointer; font-size: 14px; }

/* ── Container ── */
.pk-container { max-width: 1200px; margin: 0 auto; padding: 32px 20px; }

/* ── Hero ── */
.pk-hero { background: linear-gradient(135deg, var(--pk-secondary) 0%, #2d4a8a 50%, var(--pk-primary) 100%); color: #fff; padding: 80px 20px; text-align: center; }
.pk-hero-inner { max-width: 700px; margin: 0 auto; }
.pk-hero h1 { font-size: clamp(28px, 5vw, 52px); font-weight: 900; line-height: 1.15; margin-bottom: 16px; }
.pk-hero p { font-size: 18px; opacity: .85; margin-bottom: 32px; }
.pk-hero-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.pk-btn-hero { padding: 14px 32px; border-radius: var(--pk-radius); font-size: 16px; font-weight: 700; cursor: pointer; border: none; transition: var(--pk-transition); }
.pk-btn-hero-primary { background: var(--pk-primary); color: #fff; }
.pk-btn-hero-primary:hover { background: #a8441d; transform: translateY(-2px); box-shadow: 0 4px 16px rgba(192,85,42,.5); }
.pk-btn-hero-secondary { background: rgba(255,255,255,.15); color: #fff; border: 2px solid rgba(255,255,255,.4); }
.pk-btn-hero-secondary:hover { background: rgba(255,255,255,.25); }
.pk-hero-stats { display: flex; gap: 32px; justify-content: center; margin-top: 40px; flex-wrap: wrap; }
.pk-hero-stat { text-align: center; }
.pk-hero-stat-num { font-size: 28px; font-weight: 800; }
.pk-hero-stat-label { font-size: 13px; opacity: .7; margin-top: 2px; }

/* ── Section ── */
.pk-section { margin-bottom: 56px; }
.pk-section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; gap: 12px; flex-wrap: wrap; }
.pk-section-title { font-size: 22px; font-weight: 800; color: var(--pk-secondary); }
.pk-section-sub { color: var(--pk-muted); font-size: 14px; margin-top: 2px; }
.pk-see-all { color: var(--pk-primary); font-weight: 600; font-size: 14px; cursor: pointer; white-space: nowrap; }

/* ── Grid ── */
.pk-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.pk-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pk-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.pk-cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

/* ── Cards ── */
.pk-card { background: var(--pk-card); border-radius: var(--pk-radius); box-shadow: var(--pk-shadow); overflow: hidden; transition: var(--pk-transition); cursor: pointer; }
.pk-card:hover { transform: translateY(-4px); box-shadow: var(--pk-shadow-lg); }
.pk-card-img { aspect-ratio: 4/3; overflow: hidden; background: #f3f4f6; position: relative; }
.pk-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.pk-card:hover .pk-card-img img { transform: scale(1.05); }
.pk-card-body { padding: 14px; }
.pk-card-store { font-size: 12px; color: var(--pk-muted); margin-bottom: 4px; display: flex; align-items: center; gap: 4px; }
.pk-card-title { font-size: 14px; font-weight: 600; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 8px; }
.pk-card-price { font-size: 17px; font-weight: 800; color: var(--pk-primary); }
.pk-card-original { font-size: 12px; text-decoration: line-through; color: var(--pk-muted); margin-left: 6px; }
.pk-card-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 10px; }
.pk-card-rating { font-size: 12px; color: var(--pk-muted); }
.pk-add-btn { background: var(--pk-primary); color: #fff; border: none; border-radius: 8px; padding: 6px 12px; font-size: 12px; font-weight: 600; cursor: pointer; transition: var(--pk-transition); white-space: nowrap; }
.pk-add-btn:hover { background: #a8441d; }
.pk-add-btn:disabled { background: #9ca3af; cursor: not-allowed; }
.pk-badge-featured { position: absolute; top: 10px; left: 10px; background: var(--pk-accent); color: #fff; font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 999px; }
.pk-badge-sale { position: absolute; top: 10px; right: 10px; background: #ef4444; color: #fff; font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 999px; }

/* ── Category Card ── */
.pk-cat-card { background: var(--pk-card); border-radius: var(--pk-radius); box-shadow: var(--pk-shadow); padding: 20px; text-align: center; cursor: pointer; transition: var(--pk-transition); border: 2px solid transparent; }
.pk-cat-card:hover, .pk-cat-card.active { border-color: var(--pk-primary); transform: translateY(-3px); }
.pk-cat-icon { font-size: 36px; margin-bottom: 8px; }
.pk-cat-name { font-size: 13px; font-weight: 600; color: var(--pk-text); }
.pk-cat-count { font-size: 11px; color: var(--pk-muted); margin-top: 4px; }

/* ── Store Card ── */
.pk-store-card { background: var(--pk-card); border-radius: var(--pk-radius); box-shadow: var(--pk-shadow); padding: 24px; text-align: center; cursor: pointer; transition: var(--pk-transition); }
.pk-store-card:hover { transform: translateY(-4px); box-shadow: var(--pk-shadow-lg); }
.pk-store-avatar { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; margin: 0 auto 12px; display: block; border: 3px solid var(--pk-border); background: #f3f4f6; }
.pk-store-name { font-weight: 700; font-size: 15px; margin-bottom: 4px; }
.pk-store-location { font-size: 12px; color: var(--pk-muted); margin-bottom: 8px; }
.pk-store-verified { color: var(--pk-primary); font-size: 12px; font-weight: 600; }
.pk-store-stats { display: flex; justify-content: center; gap: 16px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--pk-border); }
.pk-store-stat { text-align: center; }
.pk-store-stat-n { font-size: 14px; font-weight: 700; }
.pk-store-stat-l { font-size: 11px; color: var(--pk-muted); }

/* ── Trust Badges ── */
.pk-trust { background: var(--pk-secondary); color: #fff; padding: 40px 20px; }
.pk-trust-grid { max-width: 1000px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.pk-trust-icon { font-size: 32px; margin-bottom: 8px; }
.pk-trust-title { font-weight: 700; font-size: 14px; }
.pk-trust-text { font-size: 12px; opacity: .7; margin-top: 4px; }

/* ── Product Detail ── */
.pk-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding: 40px 20px; max-width: 1000px; margin: 0 auto; }
.pk-detail-img { border-radius: var(--pk-radius); overflow: hidden; background: #f3f4f6; aspect-ratio: 1; }
.pk-detail-img img { width: 100%; height: 100%; object-fit: cover; }
.pk-detail-title { font-size: 26px; font-weight: 800; margin-bottom: 8px; }
.pk-detail-price { font-size: 30px; font-weight: 900; color: var(--pk-primary); margin: 12px 0; }
.pk-detail-original { font-size: 16px; text-decoration: line-through; color: var(--pk-muted); margin-left: 8px; }
.pk-detail-store-box { display: flex; align-items: center; gap: 12px; padding: 16px; background: #f9fafb; border-radius: 10px; margin: 16px 0; cursor: pointer; }
.pk-detail-store-box:hover { background: #f3f4f6; }
.pk-detail-store-avatar { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; background: var(--pk-border); }
.pk-detail-desc { color: var(--pk-muted); line-height: 1.7; font-size: 15px; margin: 16px 0; }
.pk-qty-control { display: flex; align-items: center; gap: 12px; margin: 16px 0; }
.pk-qty-btn { width: 36px; height: 36px; border-radius: 8px; border: 1px solid var(--pk-border); background: #fff; font-size: 18px; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.pk-qty-val { font-size: 18px; font-weight: 700; min-width: 32px; text-align: center; }
.pk-add-cart-btn { width: 100%; padding: 16px; background: var(--pk-primary); color: #fff; border: none; border-radius: var(--pk-radius); font-size: 17px; font-weight: 700; cursor: pointer; transition: var(--pk-transition); margin-top: 16px; }
.pk-add-cart-btn:hover { background: #a8441d; transform: translateY(-2px); }

/* ── Reviews ── */
.pk-reviews { padding: 0 20px 40px; max-width: 1000px; margin: 0 auto; }
.pk-review-card { background: var(--pk-card); border-radius: 10px; padding: 20px; margin-bottom: 12px; box-shadow: var(--pk-shadow); }
.pk-review-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 8px; }
.pk-review-name { font-weight: 700; }
.pk-review-stars { color: var(--pk-accent); font-size: 15px; }
.pk-review-date { font-size: 12px; color: var(--pk-muted); }
.pk-review-text { color: var(--pk-muted); font-size: 14px; }
.pk-review-form { background: var(--pk-card); border-radius: var(--pk-radius); padding: 24px; margin-top: 24px; box-shadow: var(--pk-shadow); }
.pk-review-form h3 { font-size: 16px; font-weight: 700; margin-bottom: 16px; }
.pk-star-select { display: flex; gap: 4px; margin-bottom: 12px; }
.pk-star-select span { font-size: 28px; cursor: pointer; filter: grayscale(1); transition: filter .15s; }
.pk-star-select span.active, .pk-star-select span:hover { filter: grayscale(0); }

/* ── Filters ── */
.pk-filters { background: var(--pk-card); border-radius: var(--pk-radius); padding: 20px; box-shadow: var(--pk-shadow); margin-bottom: 24px; display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.pk-filter-group { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.pk-filter-label { font-size: 13px; font-weight: 600; color: var(--pk-muted); white-space: nowrap; }
.pk-filter-chip { padding: 6px 14px; border-radius: 999px; border: 1px solid var(--pk-border); background: #fff; font-size: 13px; cursor: pointer; transition: var(--pk-transition); }
.pk-filter-chip:hover, .pk-filter-chip.active { background: var(--pk-primary); color: #fff; border-color: var(--pk-primary); }
.pk-filter-input { padding: 8px 12px; border-radius: 8px; border: 1px solid var(--pk-border); font-size: 14px; outline: none; }
.pk-filter-input:focus { border-color: var(--pk-primary); }

/* ── Pagination ── */
.pk-pagination { display: flex; justify-content: center; gap: 8px; margin-top: 32px; flex-wrap: wrap; }
.pk-page-btn { padding: 8px 14px; border-radius: 8px; border: 1px solid var(--pk-border); background: #fff; font-size: 14px; cursor: pointer; transition: var(--pk-transition); }
.pk-page-btn:hover, .pk-page-btn.active { background: var(--pk-primary); color: #fff; border-color: var(--pk-primary); }
.pk-page-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ── Cart ── */
.pk-cart { max-width: 900px; margin: 0 auto; padding: 32px 20px; }
.pk-cart-item { display: grid; grid-template-columns: 80px 1fr auto; gap: 16px; align-items: center; background: var(--pk-card); border-radius: 12px; padding: 16px; margin-bottom: 12px; box-shadow: var(--pk-shadow); }
.pk-cart-item-img { width: 80px; height: 80px; border-radius: 8px; object-fit: cover; background: #f3f4f6; }
.pk-cart-item-name { font-weight: 600; margin-bottom: 4px; }
.pk-cart-item-price { color: var(--pk-primary); font-weight: 700; }
.pk-cart-remove { background: none; border: none; color: #ef4444; cursor: pointer; font-size: 18px; padding: 4px; }
.pk-cart-summary { background: var(--pk-card); border-radius: var(--pk-radius); padding: 24px; box-shadow: var(--pk-shadow); margin-top: 24px; }
.pk-cart-total { font-size: 22px; font-weight: 800; color: var(--pk-primary); }
.pk-checkout-form { margin-top: 24px; display: grid; gap: 16px; }
.pk-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pk-field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--pk-muted); }
.pk-field input, .pk-field textarea, .pk-field select { width: 100%; padding: 10px 14px; border: 1px solid var(--pk-border); border-radius: 8px; font-size: 15px; outline: none; transition: border .2s; background: #fff; }
.pk-field input:focus, .pk-field textarea:focus, .pk-field select:focus { border-color: var(--pk-primary); }
.pk-submit-btn { width: 100%; padding: 16px; background: var(--pk-primary); color: #fff; border: none; border-radius: var(--pk-radius); font-size: 17px; font-weight: 700; cursor: pointer; margin-top: 8px; transition: var(--pk-transition); }
.pk-submit-btn:hover { background: #a8441d; }
.pk-submit-btn:disabled { background: #9ca3af; cursor: not-allowed; }
.pk-payment-options { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.pk-payment-opt { border: 2px solid var(--pk-border); border-radius: 10px; padding: 14px; cursor: pointer; text-align: center; transition: var(--pk-transition); }
.pk-payment-opt:hover, .pk-payment-opt.active { border-color: var(--pk-primary); background: rgba(192,85,42,.05); }
.pk-payment-opt-label { font-size: 13px; font-weight: 600; margin-top: 4px; }

/* ── Orders ── */
.pk-order-card { background: var(--pk-card); border-radius: var(--pk-radius); padding: 20px; margin-bottom: 16px; box-shadow: var(--pk-shadow); }
.pk-order-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
.pk-order-num { font-weight: 800; font-size: 15px; }
.pk-order-date { font-size: 12px; color: var(--pk-muted); }
.pk-order-item-list { display: flex; gap: 10px; flex-wrap: wrap; margin: 12px 0; }
.pk-order-item-thumb { width: 52px; height: 52px; border-radius: 8px; object-fit: cover; }
.pk-order-total { font-size: 18px; font-weight: 800; color: var(--pk-primary); }
.pk-status-badge { display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.pk-status-pending    { background: #fef3c7; color: #92400e; }
.pk-status-processing { background: #dbeafe; color: #1e40af; }
.pk-status-shipped    { background: #d1fae5; color: #065f46; }
.pk-status-delivered  { background: #dcfce7; color: #14532d; }
.pk-status-cancelled  { background: #fee2e2; color: #7f1d1d; }

/* ── Toast ── */
.pk-toast { position: fixed; bottom: 24px; right: 24px; background: var(--pk-secondary); color: #fff; padding: 14px 20px; border-radius: 10px; font-size: 14px; font-weight: 600; box-shadow: 0 4px 20px rgba(0,0,0,.25); z-index: 9999; transform: translateY(100px); opacity: 0; transition: all .3s ease; max-width: 320px; }
.pk-toast.show { transform: translateY(0); opacity: 1; }
.pk-toast.success { border-left: 4px solid #22c55e; }
.pk-toast.error   { border-left: 4px solid #ef4444; }

/* ── Empty state ── */
.pk-empty { text-align: center; padding: 60px 20px; color: var(--pk-muted); }
.pk-empty-ico { font-size: 64px; display: block; margin-bottom: 16px; }
.pk-empty h3 { font-size: 20px; color: var(--pk-text); margin-bottom: 8px; }

/* ── Utilities ── */
.pk-verified { color: var(--pk-primary); font-size: 12px; }
.pk-tag { display: inline-block; background: rgba(192,85,42,.1); color: var(--pk-primary); font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 999px; }

/* ── Responsive ── */
@media (max-width: 1024px) { .pk-grid-4 { grid-template-columns: repeat(3, 1fr); } .pk-cat-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) {
  .pk-nav-links { display: none; }
  .pk-nav-inner { padding: 0 16px; }
  .pk-hero { padding: 48px 16px; }
  .pk-grid-4, .pk-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .pk-cat-grid { grid-template-columns: repeat(2, 1fr); }
  .pk-trust-grid { grid-template-columns: repeat(2, 1fr); }
  .pk-detail { grid-template-columns: 1fr; }
  .pk-form-row { grid-template-columns: 1fr; }
  .pk-cart-item { grid-template-columns: 60px 1fr auto; }
  .pk-hero-stats { gap: 16px; }
}
@media (max-width: 480px) {
  .pk-grid-4, .pk-grid-3, .pk-grid-2 { grid-template-columns: 1fr; }
  .pk-cat-grid { grid-template-columns: repeat(2, 1fr); }
  .pk-trust-grid { grid-template-columns: 1fr; }
  .pk-payment-options { grid-template-columns: 1fr; }
}