/* ==========================================================================
   ShopKey Marketplace — Design System
   Loaded after theme CSS: overrides + new components for storefront & dashboards
   ========================================================================== */

:root {
  --mk-primary: #4f46e5;
  --mk-primary-600: #4338ca;
  --mk-primary-050: #eef2ff;
  --mk-success: #10b981;
  --mk-success-050: #ecfdf5;
  --mk-warning: #f59e0b;
  --mk-warning-050: #fffbeb;
  --mk-danger: #ef4444;
  --mk-danger-050: #fef2f2;
  --mk-info: #0ea5e9;
  --mk-ink: #0b1220;
  --mk-ink-700: #1f2937;
  --mk-muted: #64748b;
  --mk-line: #e5e7eb;
  --mk-surface: #ffffff;
  --mk-canvas: #f6f7fb;
  --mk-radius: 14px;
  --mk-radius-sm: 10px;
  --mk-shadow-1: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  --mk-shadow-2: 0 10px 24px -8px rgba(16, 24, 40, .18);
  --mk-shadow-3: 0 24px 60px -22px rgba(16, 24, 40, .28);
  --mk-font: 'Be Vietnam Pro', 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

[data-theme="dark"] {
  --mk-surface: #131a2a;
  --mk-canvas: #0b1220;
  --mk-line: #253046;
  --mk-ink: #f8fafc;
  --mk-ink-700: #e2e8f0;
  --mk-muted: #94a3b8;
  --mk-shadow-1: 0 1px 2px rgba(0, 0, 0, .4);
  --mk-shadow-2: 0 12px 28px -12px rgba(0, 0, 0, .6);
}

body.mk-page {
  background: var(--mk-canvas);
  color: var(--mk-ink);
  font-family: var(--mk-font);
  -webkit-font-smoothing: antialiased;
}

/* ---------------------------------------------------------------- layout */
.mk-wrap { max-width: 1240px; margin: 0 auto; padding: 0 16px; }
.mk-section { padding: 40px 0; }
.mk-section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.mk-section-head h2 { font-size: 22px; font-weight: 800; letter-spacing: -.02em; margin: 0; color: var(--mk-ink); }
.mk-section-head p { margin: 4px 0 0; color: var(--mk-muted); font-size: 14px; }
.mk-grid { display: grid; gap: 18px; }
.mk-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mk-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.mk-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.mk-grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.mk-flex { display: flex; align-items: center; gap: 10px; }
.mk-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.mk-wrapf { flex-wrap: wrap; }
.mk-mt-0 { margin-top: 0; }
.mk-mb-0 { margin-bottom: 0; }
.mk-mt-16 { margin-top: 16px; }
.mk-mt-24 { margin-top: 24px; }

/* ---------------------------------------------------------------- hero */
.mk-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  border-radius: 22px;
  padding: 40px;
  background:
    radial-gradient(1200px 420px at 85% -10%, rgba(255,255,255,.22), transparent 60%),
    linear-gradient(135deg, var(--mk-primary) 0%, #7c3aed 45%, #0ea5e9 100%);
  box-shadow: var(--mk-shadow-2);
}
.mk-hero h1 { font-size: clamp(24px, 3.4vw, 40px); font-weight: 800; line-height: 1.15; letter-spacing: -.03em; margin: 0 0 10px; }
.mk-hero p { font-size: 15px; opacity: .92; max-width: 620px; margin: 0 0 22px; }
.mk-hero-stats { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 26px; }
.mk-hero-stats strong { display: block; font-size: 22px; font-weight: 800; }
.mk-hero-stats span { font-size: 12.5px; opacity: .85; text-transform: uppercase; letter-spacing: .06em; }
.mk-hero-art { position: absolute; inset: 0; pointer-events: none; opacity: .18; }

/* ---------------------------------------------------------------- search */
.mk-search { display: flex; gap: 8px; background: #fff; padding: 8px; border-radius: 999px; box-shadow: var(--mk-shadow-2); max-width: 640px; }
.mk-search input {
  flex: 1; border: 0; outline: 0; padding: 10px 16px; font-size: 15px; border-radius: 999px;
  background: transparent; color: #0b1220; font-family: var(--mk-font);
}
.mk-search input::placeholder { color: #94a3b8; }

/* ---------------------------------------------------------------- buttons */
.mk-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--mk-font); font-weight: 600; font-size: 14px; line-height: 1;
  padding: 12px 18px; border-radius: var(--mk-radius-sm); border: 1px solid transparent;
  cursor: pointer; transition: transform .12s ease, box-shadow .18s ease, background .18s ease;
  text-decoration: none; white-space: nowrap;
}
.mk-btn:active { transform: translateY(1px); }
.mk-btn-primary { background: var(--mk-primary); color: #fff; box-shadow: 0 6px 18px -8px rgba(79,70,229,.8); }
.mk-btn-primary:hover { background: var(--mk-primary-600); color: #fff; }
.mk-btn-success { background: var(--mk-success); color: #fff; }
.mk-btn-success:hover { color: #fff; filter: brightness(.95); }
.mk-btn-warning { background: var(--mk-warning); color: #1f2937; }
.mk-btn-danger { background: var(--mk-danger); color: #fff; }
.mk-btn-outline { background: transparent; border-color: var(--mk-line); color: var(--mk-ink); }
.mk-btn-outline:hover { border-color: var(--mk-primary); color: var(--mk-primary); }
.mk-btn-ghost { background: var(--mk-primary-050); color: var(--mk-primary); }
.mk-btn-sm { padding: 8px 12px; font-size: 13px; }
.mk-btn-block { width: 100%; }
.mk-btn[disabled], .mk-btn.is-disabled { opacity: .55; pointer-events: none; }
.mk-btn-white { background: #fff; color: var(--mk-primary); }

/* ---------------------------------------------------------------- cards */
.mk-card {
  background: var(--mk-surface); border: 1px solid var(--mk-line); border-radius: var(--mk-radius);
  box-shadow: var(--mk-shadow-1); padding: 20px;
}
.mk-card-pad-0 { padding: 0; overflow: hidden; }
.mk-card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--mk-line); }
.mk-card-head h3 { font-size: 16px; font-weight: 700; margin: 0; }
.mk-card-body { padding: 20px; }
.mk-card + .mk-card { margin-top: 18px; }

.mk-stat { display: flex; align-items: center; gap: 14px; }
.mk-stat-icon {
  width: 44px; height: 44px; flex: 0 0 44px; display: grid; place-items: center;
  border-radius: 12px; background: var(--mk-primary-050); color: var(--mk-primary); font-size: 18px;
}
.mk-stat-icon.is-success { background: var(--mk-success-050); color: var(--mk-success); }
.mk-stat-icon.is-warning { background: var(--mk-warning-050); color: var(--mk-warning); }
.mk-stat-icon.is-danger { background: var(--mk-danger-050); color: var(--mk-danger); }
.mk-stat-value { font-size: 20px; font-weight: 800; letter-spacing: -.02em; line-height: 1.1; }
.mk-stat-label { font-size: 12.5px; color: var(--mk-muted); text-transform: uppercase; letter-spacing: .05em; }

/* ---------------------------------------------------------------- product card */
.mk-product { background: var(--mk-surface); border: 1px solid var(--mk-line); border-radius: var(--mk-radius); overflow: hidden; transition: transform .16s ease, box-shadow .2s ease; display: flex; flex-direction: column; }
.mk-product:hover { transform: translateY(-3px); box-shadow: var(--mk-shadow-2); }
.mk-product-media { position: relative; aspect-ratio: 1 / 1; background: var(--mk-canvas); overflow: hidden; }
.mk-product-media img { width: 100%; height: 100%; object-fit: cover; }
.mk-product-media .mk-ph { width: 100%; height: 100%; display: grid; place-items: center; color: var(--mk-muted); font-size: 30px; }
.mk-product-badges { position: absolute; top: 10px; left: 10px; display: flex; flex-direction: column; gap: 6px; }
.mk-product-body { padding: 14px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.mk-product-title { font-size: 14.5px; font-weight: 600; line-height: 1.4; margin: 0; color: var(--mk-ink); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 40px; }
.mk-product-seller { font-size: 12.5px; color: var(--mk-muted); display: flex; align-items: center; gap: 6px; }
.mk-product-meta { display: flex; align-items: center; justify-content: space-between; font-size: 12.5px; color: var(--mk-muted); }
.mk-price { font-size: 17px; font-weight: 800; color: var(--mk-danger); letter-spacing: -.01em; }
.mk-price-old { font-size: 12.5px; color: var(--mk-muted); text-decoration: line-through; }
.mk-rating { color: var(--mk-warning); font-size: 12.5px; font-weight: 600; }

/* ---------------------------------------------------------------- badges/chips */
.mk-badge { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; font-weight: 700; padding: 5px 9px; border-radius: 999px; letter-spacing: .01em; }
.mk-badge-primary { background: var(--mk-primary-050); color: var(--mk-primary); }
.mk-badge-success { background: var(--mk-success-050); color: #047857; }
.mk-badge-warning { background: var(--mk-warning-050); color: #b45309; }
.mk-badge-danger { background: var(--mk-danger-050); color: #b91c1c; }
.mk-badge-muted { background: var(--mk-canvas); color: var(--mk-muted); }
.mk-badge-solid { background: var(--mk-primary); color: #fff; }
.mk-chip { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--mk-line); background: var(--mk-surface); font-size: 13.5px; font-weight: 600; color: var(--mk-ink-700); text-decoration: none; }
.mk-chip:hover { border-color: var(--mk-primary); color: var(--mk-primary); }
.mk-chip.is-active { background: var(--mk-primary); border-color: var(--mk-primary); color: #fff; }
.mk-chip i { font-size: 14px; }

/* ---------------------------------------------------------------- tables */
.mk-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 14px; }
.mk-table th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--mk-muted); font-weight: 700; padding: 12px 14px; border-bottom: 1px solid var(--mk-line); background: var(--mk-canvas); }
.mk-table td { padding: 14px; border-bottom: 1px solid var(--mk-line); vertical-align: middle; color: var(--mk-ink-700); }
.mk-table tbody tr:hover td { background: var(--mk-primary-050); }
.mk-table-thumb { width: 46px; height: 46px; border-radius: 10px; object-fit: cover; background: var(--mk-canvas); }
.mk-table-wrap { overflow-x: auto; }

/* ---------------------------------------------------------------- forms */
.mk-field { margin-bottom: 16px; }
.mk-label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--mk-ink-700); }
.mk-input, .mk-select, .mk-textarea {
  width: 100%; padding: 11px 13px; font-size: 14px; font-family: var(--mk-font);
  color: var(--mk-ink); background: var(--mk-surface);
  border: 1px solid var(--mk-line); border-radius: var(--mk-radius-sm); outline: 0; transition: border-color .15s, box-shadow .15s;
}
.mk-input:focus, .mk-select:focus, .mk-textarea:focus { border-color: var(--mk-primary); box-shadow: 0 0 0 3px rgba(79,70,229,.14); }
.mk-textarea { min-height: 110px; resize: vertical; }
.mk-hint { font-size: 12.5px; color: var(--mk-muted); margin-top: 6px; }
.mk-help-inline { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--mk-muted); }

/* ---------------------------------------------------------------- tabs */
.mk-tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--mk-line); overflow-x: auto; }
.mk-tab { padding: 12px 16px; font-size: 14px; font-weight: 600; color: var(--mk-muted); border-bottom: 2px solid transparent; text-decoration: none; white-space: nowrap; }
.mk-tab:hover { color: var(--mk-primary); }
.mk-tab.is-active { color: var(--mk-primary); border-color: var(--mk-primary); }

/* ---------------------------------------------------------------- dashboard shell */
.mk-dash { display: grid; grid-template-columns: 264px minmax(0, 1fr); gap: 22px; align-items: start; }
.mk-side { background: var(--mk-surface); border: 1px solid var(--mk-line); border-radius: var(--mk-radius); padding: 14px; position: sticky; top: 84px; }
.mk-side-shop { display: flex; gap: 12px; align-items: center; padding: 10px; border-radius: var(--mk-radius-sm); background: var(--mk-canvas); margin-bottom: 12px; }
.mk-side-shop img, .mk-side-shop .mk-avatar { width: 44px; height: 44px; border-radius: 12px; object-fit: cover; }
.mk-avatar { display: grid; place-items: center; background: var(--mk-primary); color: #fff; font-weight: 800; }
.mk-side-name { font-weight: 700; font-size: 14px; }
.mk-side-sub { font-size: 12px; color: var(--mk-muted); }
.mk-menu-label { font-size: 11px; text-transform: uppercase; letter-spacing: .07em; color: var(--mk-muted); font-weight: 700; padding: 14px 10px 6px; }
.mk-menu-item { display: flex; align-items: center; gap: 10px; padding: 10px; border-radius: var(--mk-radius-sm); color: var(--mk-ink-700); text-decoration: none; font-size: 14px; font-weight: 600; }
.mk-menu-item i { width: 18px; text-align: center; color: var(--mk-muted); }
.mk-menu-item:hover { background: var(--mk-canvas); color: var(--mk-primary); }
.mk-menu-item.is-active { background: var(--mk-primary-050); color: var(--mk-primary); }
.mk-menu-item.is-active i { color: var(--mk-primary); }
.mk-menu-count { margin-left: auto; font-size: 11.5px; font-weight: 700; background: var(--mk-danger); color: #fff; border-radius: 999px; padding: 2px 7px; }

/* ---------------------------------------------------------------- timeline */
.mk-timeline { list-style: none; margin: 0; padding: 0 0 0 18px; border-left: 2px solid var(--mk-line); }
.mk-timeline li { position: relative; padding: 0 0 20px 16px; }
.mk-timeline li::before { content: ''; position: absolute; left: -25px; top: 4px; width: 12px; height: 12px; border-radius: 50%; background: var(--mk-primary); border: 2px solid var(--mk-surface); }
.mk-timeline .mk-tl-time { font-size: 12px; color: var(--mk-muted); }
.mk-timeline .mk-tl-who { font-weight: 700; font-size: 13.5px; }
.mk-timeline .mk-tl-msg { font-size: 14px; margin-top: 4px; white-space: pre-line; }
.mk-timeline li.is-buyer::before { background: var(--mk-info); }
.mk-timeline li.is-seller::before { background: var(--mk-success); }
.mk-timeline li.is-admin::before { background: var(--mk-danger); }

/* ---------------------------------------------------------------- modal */
.mk-modal { position: fixed; inset: 0; background: rgba(11,18,32,.55); backdrop-filter: blur(2px); display: none; align-items: center; justify-content: center; z-index: 9999; padding: 16px; }
.mk-modal.is-open { display: flex; }
.mk-modal-card { background: var(--mk-surface); border-radius: 18px; width: 100%; max-width: 560px; max-height: 92vh; overflow: auto; box-shadow: var(--mk-shadow-3); }
.mk-modal-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; border-bottom: 1px solid var(--mk-line); }
.mk-modal-head h3 { margin: 0; font-size: 17px; font-weight: 700; }
.mk-modal-body { padding: 22px; }
.mk-modal-foot { padding: 16px 22px; border-top: 1px solid var(--mk-line); display: flex; justify-content: flex-end; gap: 10px; }
.mk-x { background: none; border: 0; font-size: 20px; color: var(--mk-muted); cursor: pointer; line-height: 1; }

/* ---------------------------------------------------------------- misc */
.mk-empty { text-align: center; padding: 54px 20px; color: var(--mk-muted); }
.mk-empty i { font-size: 44px; opacity: .35; display: block; margin-bottom: 14px; }
.mk-alert { border-radius: var(--mk-radius-sm); padding: 14px 16px; font-size: 13.5px; border: 1px solid transparent; display: flex; gap: 10px; align-items: flex-start; }
.mk-alert-info { background: var(--mk-primary-050); border-color: #c7d2fe; color: #3730a3; }
.mk-alert-success { background: var(--mk-success-050); border-color: #a7f3d0; color: #065f46; }
.mk-alert-warning { background: var(--mk-warning-050); border-color: #fde68a; color: #92400e; }
.mk-alert-danger { background: var(--mk-danger-050); border-color: #fecaca; color: #991b1b; }
.mk-trust { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; }
.mk-trust-item { display: flex; gap: 12px; align-items: center; padding: 16px; background: var(--mk-surface); border: 1px solid var(--mk-line); border-radius: var(--mk-radius); }
.mk-trust-item i { font-size: 20px; color: var(--mk-primary); }
.mk-trust-item strong { display: block; font-size: 14px; }
.mk-trust-item span { font-size: 12.5px; color: var(--mk-muted); }
.mk-divider { height: 1px; background: var(--mk-line); margin: 18px 0; border: 0; }
.mk-avatar-sm { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; }
.mk-text-muted { color: var(--mk-muted); }
.mk-text-sm { font-size: 12.5px; }
.mk-text-right { text-align: right; }
.mk-nowrap { white-space: nowrap; }
.mk-mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.mk-progress { height: 8px; border-radius: 999px; background: var(--mk-canvas); overflow: hidden; }
.mk-progress > span { display: block; height: 100%; background: var(--mk-primary); }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 1100px) {
  .mk-grid-5, .mk-grid-4 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .mk-dash { grid-template-columns: 1fr; }
  .mk-side { position: static; }
}
@media (max-width: 820px) {
  .mk-grid-3, .mk-grid-4, .mk-grid-5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mk-trust { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mk-hero { padding: 26px; border-radius: 18px; }
  .mk-search { border-radius: var(--mk-radius-sm); flex-wrap: wrap; }
}
@media (max-width: 560px) {
  .mk-grid-2, .mk-grid-3, .mk-grid-4, .mk-grid-5 { grid-template-columns: 1fr; }
  .mk-trust { grid-template-columns: 1fr; }
  .mk-table th:nth-child(n+4), .mk-table td:nth-child(n+4) { display: none; }
}

/* v6 marketplace brand/profile repair; only affects store pages */
.mk-store-profile { margin-top:-46px; position:relative; gap:18px; align-items:flex-end; }
.mk-store-profile > div:last-child { padding-top:52px; }
.mk-store-profile h1 { color:var(--mk-ink)!important; line-height:1.45!important; }
.mk-store-search { display:flex!important; flex-direction:row!important; flex-wrap:wrap!important; align-items:center!important; gap:10px; flex:1; }
.mk-store-search input.mk-input { flex:1 1 270px!important; width:auto!important; min-width:180px!important; }
.mk-store-search select.mk-select { flex:0 1 195px!important; width:auto!important; }
.mk-store-search button.mk-btn { flex:0 0 auto!important; }
.mk-brand-preview { display:block; object-fit:cover; border:1px solid var(--mk-line); border-radius:12px; margin:8px 0 12px; background:var(--mk-canvas); }
.mk-brand-logo { width:104px; height:104px; }
.mk-brand-banner { width:100%; height:104px; }
@media(max-width:640px) { .mk-store-profile { align-items:center; } .mk-store-search input.mk-input,.mk-store-search select.mk-select { flex:1 1 100%!important; width:100%!important; } .mk-store-search button.mk-btn { flex:1 1 100%!important; } }