/* ==========================================================================
   ShopSphere — Design System
   Editorial marketplace: warm paper background, deep indigo, functional red
   for sale tags, serif display + grotesk body + mono for prices.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,500&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* ---- Light (default) palette ---- */
  --color-bg: #FBFAF6;
  --color-surface: #FFFFFF;
  --color-surface-sunken: #F3F1EA;
  --color-ink: #16161D;
  --color-ink-soft: #5B5A63;
  --color-ink-faint: #92908C;
  --color-border: #E6E2D8;
  --color-border-strong: #D2CDBE;

  --color-primary: #2B3A8C;
  --color-primary-dark: #1D2860;
  --color-primary-soft: #E9EBFA;

  --color-accent: #D6402C;       /* sale / flash / urgency */
  --color-accent-soft: #FCE7E2;

  --color-success: #1E8F53;
  --color-success-soft: #E4F5EB;
  --color-warn: #B9760A;
  --color-warn-soft: #FCF0DC;
  --color-danger: #C4291B;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Menlo, monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(22, 22, 29, 0.06);
  --shadow-md: 0 6px 20px rgba(22, 22, 29, 0.08);
  --shadow-lg: 0 20px 45px rgba(22, 22, 29, 0.14);

  --container-max: 1240px;
  --header-h: 68px;
}

/* ---- Dark mode palette ---- */
html[data-theme="dark"] {
  --color-bg: #121218;
  --color-surface: #191A22;
  --color-surface-sunken: #1F212B;
  --color-ink: #F3F2ED;
  --color-ink-soft: #B9B7C4;
  --color-ink-faint: #7B7A87;
  --color-border: #2C2D38;
  --color-border-strong: #3A3B48;

  --color-primary: #7C8CF0;
  --color-primary-dark: #5A6BDB;
  --color-primary-soft: #23264A;

  --color-accent: #FF6A50;
  --color-accent-soft: #3A2320;

  --color-success: #3FCB86;
  --color-success-soft: #16301F;
  --color-warn: #E3A53D;
  --color-warn-soft: #35270F;
  --color-danger: #FF6259;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 45px rgba(0, 0, 0, 0.55);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background-color .25s ease, color .25s ease;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 .4em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.1rem, 4vw, 3.4rem); font-weight: 600; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; color: var(--color-ink-soft); }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
}

/* ---- Price / mono "price-tag" signature ---- */
.price {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: -0.02em;
}
.price-now { color: var(--color-ink); font-size: 1.05em; }
.price-was {
  color: var(--color-ink-faint);
  text-decoration: line-through;
  font-size: .85em;
  margin-left: 6px;
}
.price-lg { font-size: 1.6rem; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 14.5px;
  line-height: 1;
  transition: transform .15s ease, background-color .15s ease, border-color .15s ease, opacity .15s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }

.btn-accent { background: var(--color-accent); color: #fff; }
.btn-accent:hover { filter: brightness(1.08); }

.btn-outline { background: transparent; border-color: var(--color-border-strong); color: var(--color-ink); }
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }

.btn-ghost { background: transparent; color: var(--color-ink-soft); }
.btn-ghost:hover { color: var(--color-ink); background: var(--color-surface-sunken); }

.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { filter: brightness(1.08); }

.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-block { width: 100%; }
.btn-icon { padding: 10px; border-radius: var(--radius-pill); }

/* ==========================================================================
   Header / Nav
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex; align-items: center; gap: 28px;
  height: var(--header-h);
}
.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex; align-items: center; gap: 2px;
}
.logo .dot { color: var(--color-accent); }

.main-nav { display: flex; align-items: center; gap: 22px; }
.main-nav a {
  font-size: 14px; font-weight: 500; color: var(--color-ink-soft);
  padding: 6px 2px; border-bottom: 2px solid transparent;
}
.main-nav a:hover, .main-nav a.active { color: var(--color-ink); border-color: var(--color-accent); }

.header-search {
  flex: 1; max-width: 420px;
  display: flex; align-items: center;
  background: var(--color-surface-sunken);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0 6px 0 16px;
}
.header-search input {
  flex: 1; border: none; background: transparent; padding: 10px 8px;
  font-size: 14px; color: var(--color-ink); outline: none;
}
.header-search button {
  border: none; background: var(--color-ink); color: var(--color-bg);
  width: 34px; height: 34px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

.header-actions { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.icon-btn {
  position: relative;
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid transparent; background: transparent; color: var(--color-ink);
}
.icon-btn:hover { background: var(--color-surface-sunken); }
.icon-btn svg { width: 20px; height: 20px; }
.badge-count {
  position: absolute; top: -2px; right: -2px;
  background: var(--color-accent); color: #fff;
  font-family: var(--font-mono); font-size: 10px; font-weight: 700;
  min-width: 17px; height: 17px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  padding: 0 3px;
}

.mobile-nav-toggle { display: none; }

/* ==========================================================================
   Category strip / chips
   ========================================================================== */
.chip-row {
  display: flex; gap: 10px; overflow-x: auto; padding: 4px 0 8px;
  scrollbar-width: none;
}
.chip-row::-webkit-scrollbar { display: none; }
.chip {
  flex: none;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: 13.5px; font-weight: 500; color: var(--color-ink-soft);
  transition: all .15s ease;
}
.chip:hover { border-color: var(--color-primary); color: var(--color-primary); }
.chip.active { background: var(--color-ink); color: var(--color-bg); border-color: var(--color-ink); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  padding: 64px 0 56px;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}
.hero-grid {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center;
}
.hero-copy .eyebrow { margin-bottom: 14px; display: inline-block; }
.hero-copy h1 { margin-bottom: 18px; }
.hero-copy h1 em { font-style: italic; color: var(--color-primary); }
.hero-copy p { font-size: 1.05rem; max-width: 46ch; }
.hero-cta { display: flex; gap: 12px; margin-top: 26px; }

.hero-visual {
  position: relative;
  aspect-ratio: 4/3.1;
  background: linear-gradient(155deg, var(--color-primary-soft), var(--color-surface-sunken));
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.hero-visual .stamp {
  position: absolute; top: 22px; right: 22px;
  background: var(--color-accent); color: #fff;
  font-family: var(--font-mono); font-weight: 700; font-size: 12px;
  padding: 10px 14px; border-radius: 50%;
  width: 74px; height: 74px; display: flex; align-items: center; justify-content: center;
  text-align: center; line-height: 1.25;
  transform: rotate(9deg);
  box-shadow: var(--shadow-md);
}
.hero-visual-emoji { font-size: 6rem; filter: drop-shadow(0 12px 24px rgba(0,0,0,.18)); }

.hero-stats { display: flex; gap: 28px; margin-top: 34px; }
.hero-stat .num { font-family: var(--font-mono); font-size: 1.5rem; font-weight: 700; color: var(--color-ink); display: block; }
.hero-stat .label { font-size: 12px; color: var(--color-ink-faint); text-transform: uppercase; letter-spacing: .06em; }

/* ==========================================================================
   Section headers
   ========================================================================== */
.section { padding: 52px 0; }
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 26px; gap: 16px;
}
.section-head h2 { margin: 0; }
.section-head .view-all { font-size: 13.5px; font-weight: 600; color: var(--color-primary); white-space: nowrap; }
.section-tinted { background: var(--color-surface-sunken); }

/* ==========================================================================
   Flash sale strip
   ========================================================================== */
.flash-bar {
  background: var(--color-ink); color: var(--color-bg);
  padding: 10px 0;
}
.flash-bar .container { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; }
.flash-bar strong { color: var(--color-accent); font-family: var(--font-mono); }
.flash-timer { display: flex; gap: 6px; font-family: var(--font-mono); font-weight: 700; }
.flash-timer span { background: rgba(255,255,255,.1); padding: 3px 7px; border-radius: 4px; min-width: 30px; text-align: center; }

/* ==========================================================================
   Product grid & card
   ========================================================================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 22px;
}
.product-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
  display: flex; flex-direction: column;
}
.product-card:hover { box-shadow: var(--shadow-md); border-color: var(--color-border-strong); transform: translateY(-2px); }

.product-thumb {
  position: relative;
  aspect-ratio: 1/1;
  background: var(--color-surface-sunken);
  display: flex; align-items: center; justify-content: center;
  font-size: 3.2rem;
  overflow: hidden;
}
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }

.product-badges { position: absolute; top: 10px; left: 10px; display: flex; flex-direction: column; gap: 6px; }
.tag {
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 700;
  padding: 4px 8px; border-radius: 4px; letter-spacing: .03em;
  text-transform: uppercase;
}
.tag-sale { background: var(--color-accent); color: #fff; }
.tag-new { background: var(--color-primary); color: #fff; }
.tag-best { background: var(--color-warn); color: #1a1a1a; }
.tag-out { background: var(--color-ink); color: var(--color-bg); }

.wishlist-btn {
  position: absolute; top: 10px; right: 10px;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--color-surface); border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-ink-soft);
}
.wishlist-btn:hover { color: var(--color-accent); border-color: var(--color-accent); }
.wishlist-btn.active { color: var(--color-accent); }
.wishlist-btn svg { width: 17px; height: 17px; }

.product-body { padding: 14px 14px 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-cat { font-size: 11px; color: var(--color-ink-faint); text-transform: uppercase; letter-spacing: .05em; }
.product-name {
  font-size: 14.5px; font-weight: 600; color: var(--color-ink);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  min-height: 2.6em;
}
.product-rating { display: flex; align-items: center; gap: 5px; font-size: 12px; color: var(--color-ink-faint); }
.product-rating .stars { color: var(--color-warn); }
.product-bottom { display: flex; align-items: center; justify-content: space-between; margin-top: 4px; }
.add-cart-btn {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--color-ink); color: var(--color-bg);
  display: flex; align-items: center; justify-content: center; border: none;
  transition: background .15s ease;
}
.add-cart-btn:hover { background: var(--color-primary); }
.add-cart-btn svg { width: 17px; height: 17px; }

/* ==========================================================================
   Forms
   ========================================================================== */
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 7px; color: var(--color-ink); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px;
  border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm);
  background: var(--color-surface); color: var(--color-ink); font-size: 14px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-soft); outline: none;
}
.field-hint { font-size: 12px; color: var(--color-ink-faint); margin-top: 6px; }
.field-error { font-size: 12px; color: var(--color-danger); margin-top: 6px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; font-size: 13.5px; }
.checkbox-row input { width: auto; }

.auth-shell {
  min-height: calc(100vh - var(--header-h));
  display: flex; align-items: center; justify-content: center;
  padding: 48px 20px;
}
.auth-card {
  width: 100%; max-width: 420px;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 36px 34px;
  box-shadow: var(--shadow-sm);
}
.auth-card h1 { font-size: 1.7rem; margin-bottom: 6px; }
.auth-card .sub { color: var(--color-ink-soft); font-size: 14px; margin-bottom: 26px; }
.auth-switch { text-align: center; margin-top: 20px; font-size: 13.5px; color: var(--color-ink-soft); }
.auth-switch a { color: var(--color-primary); font-weight: 600; }

/* ==========================================================================
   Cards / panels / tables
   ========================================================================== */
.panel {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 22px;
}
.panel-title { font-size: 1rem; font-weight: 700; margin-bottom: 16px; }

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--color-ink-faint); padding: 10px 12px; border-bottom: 1px solid var(--color-border); }
td { padding: 12px; border-bottom: 1px solid var(--color-border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
.table-wrap { overflow-x: auto; }

.status-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 11px; border-radius: var(--radius-pill);
  font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em;
  font-family: var(--font-mono);
}
.status-PENDING { background: var(--color-warn-soft); color: var(--color-warn); }
.status-PROCESSING { background: var(--color-primary-soft); color: var(--color-primary); }
.status-SHIPPED { background: var(--color-primary-soft); color: var(--color-primary); }
.status-DELIVERED { background: var(--color-success-soft); color: var(--color-success); }
.status-CANCELLED { background: var(--color-accent-soft); color: var(--color-accent); }
.status-PAID { background: var(--color-success-soft); color: var(--color-success); }

/* ==========================================================================
   Cart / checkout
   ========================================================================== */
.cart-layout { display: grid; grid-template-columns: 1fr 360px; gap: 28px; align-items: start; }
.cart-line {
  display: grid; grid-template-columns: 76px 1fr auto auto; gap: 16px; align-items: center;
  padding: 16px 0; border-bottom: 1px solid var(--color-border);
}
.cart-line img, .cart-thumb-fallback {
  width: 76px; height: 76px; border-radius: var(--radius-sm); object-fit: cover;
  background: var(--color-surface-sunken); display: flex; align-items: center; justify-content: center; font-size: 1.8rem;
}
.qty-stepper { display: flex; align-items: center; border: 1px solid var(--color-border-strong); border-radius: var(--radius-pill); }
.qty-stepper button { width: 30px; height: 30px; background: none; border: none; font-size: 15px; color: var(--color-ink); }
.qty-stepper span { min-width: 26px; text-align: center; font-family: var(--font-mono); font-size: 13px; }
.summary-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 14px; color: var(--color-ink-soft); }
.summary-row.total { font-size: 1.1rem; font-weight: 700; color: var(--color-ink); border-top: 1px solid var(--color-border); margin-top: 8px; padding-top: 14px; }
.summary-row .price { color: inherit; }

.coupon-row { display: flex; gap: 8px; margin: 14px 0; }
.coupon-row input { flex: 1; }

.address-card {
  border: 1.5px solid var(--color-border); border-radius: var(--radius-md); padding: 16px;
  cursor: pointer; transition: border-color .15s ease;
}
.address-card.selected { border-color: var(--color-primary); background: var(--color-primary-soft); }
.address-card h4 { margin: 0 0 4px; font-size: 14px; font-family: var(--font-body); font-weight: 700; }

/* ==========================================================================
   Badges / empty states / toasts
   ========================================================================== */
.empty-state { text-align: center; padding: 70px 20px; color: var(--color-ink-soft); }
.empty-state .icon { font-size: 3rem; margin-bottom: 14px; }
.empty-state h3 { margin-bottom: 8px; }

.toast-stack { position: fixed; bottom: 22px; right: 22px; z-index: 999; display: flex; flex-direction: column; gap: 10px; }
.toast {
  background: var(--color-ink); color: var(--color-bg);
  padding: 13px 18px; border-radius: var(--radius-sm); font-size: 13.5px; font-weight: 500;
  box-shadow: var(--shadow-lg); min-width: 220px;
  animation: toast-in .2s ease;
}
.toast.error { background: var(--color-danger); }
.toast.success { background: var(--color-success); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.skeleton { background: linear-gradient(90deg, var(--color-surface-sunken) 25%, var(--color-border) 37%, var(--color-surface-sunken) 63%); background-size: 400% 100%; animation: skeleton-loading 1.4s ease infinite; border-radius: var(--radius-sm); }
@keyframes skeleton-loading { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

.rating-stars { color: var(--color-warn); letter-spacing: 1px; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { border-top: 1px solid var(--color-border); padding: 48px 0 28px; margin-top: 40px; background: var(--color-surface-sunken); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 30px; }
.footer-grid h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 14px; }
.footer-grid a, .footer-grid p { font-size: 13.5px; color: var(--color-ink-soft); display: block; margin-bottom: 9px; }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--color-border); font-size: 12.5px; color: var(--color-ink-faint); flex-wrap: wrap; gap: 10px; }

/* ==========================================================================
   Utilities
   ========================================================================== */
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.text-center { text-align: center; }
.text-sm { font-size: 12.5px; }
.text-soft { color: var(--color-ink-soft); }
.text-faint { color: var(--color-ink-faint); }
.w-full { width: 100%; }
.hidden { display: none !important; }
.loader {
  width: 22px; height: 22px; border-radius: 50%;
  border: 3px solid var(--color-border); border-top-color: var(--color-primary);
  animation: spin .7s linear infinite; margin: 30px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ==========================================================================
   Breadcrumb / pagination
   ========================================================================== */
.breadcrumb { font-size: 12.5px; color: var(--color-ink-faint); margin-bottom: 20px; }
.breadcrumb a:hover { color: var(--color-primary); }
.pagination { display: flex; justify-content: center; gap: 6px; margin-top: 34px; }
.pagination button {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  border: 1px solid var(--color-border); background: var(--color-surface); color: var(--color-ink);
  font-family: var(--font-mono); font-size: 13px;
}
.pagination button.active { background: var(--color-ink); color: var(--color-bg); border-color: var(--color-ink); }
.pagination button:disabled { opacity: .4; }

/* ==========================================================================
   Admin panel layout
   ========================================================================== */
.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 232px; flex: none;
  background: var(--color-ink); color: var(--color-bg);
  padding: 22px 16px; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.admin-sidebar .logo { color: var(--color-bg); font-size: 1.3rem; margin-bottom: 30px; padding: 0 8px; }
.admin-sidebar .logo .dot { color: var(--color-accent); }
.admin-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 12px; border-radius: var(--radius-sm);
  font-size: 13.5px; font-weight: 500; color: rgba(251,250,246,.65);
  margin-bottom: 2px;
}
.admin-nav a svg { width: 17px; height: 17px; flex: none; }
.admin-nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.admin-nav a.active { background: var(--color-primary); color: #fff; }
.admin-nav .nav-section { font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em; color: rgba(251,250,246,.35); padding: 16px 12px 6px; }
.admin-main { flex: 1; min-width: 0; }
.admin-topbar {
  height: 64px; display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px; border-bottom: 1px solid var(--color-border); background: var(--color-bg);
  position: sticky; top: 0; z-index: 20;
}
.admin-content { padding: 28px; }
.admin-back-link { color: rgba(251,250,246,.5); font-size: 12.5px; display: block; margin-top: 20px; padding: 0 12px; }

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; margin-bottom: 26px; }
.kpi-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 18px 20px; }
.kpi-card .kpi-label { font-size: 12px; color: var(--color-ink-faint); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 8px; }
.kpi-card .kpi-value { font-family: var(--font-mono); font-size: 1.7rem; font-weight: 700; }
.kpi-card .kpi-delta { font-size: 12px; margin-top: 6px; }

.admin-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; gap: 12px; flex-wrap: wrap; }
.admin-search-input { padding: 10px 14px; border-radius: var(--radius-pill); border: 1px solid var(--color-border-strong); background: var(--color-surface); font-size: 13.5px; min-width: 220px; }
.table-thumb { width: 42px; height: 42px; border-radius: 6px; background: var(--color-surface-sunken); display: flex; align-items: center; justify-content: center; overflow: hidden; font-size: 1.2rem; }
.table-thumb img { width: 100%; height: 100%; object-fit: cover; }
.action-icon-btn { width: 30px; height: 30px; border-radius: 6px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--color-border); background: var(--color-surface); color: var(--color-ink-soft); }
.action-icon-btn:hover { color: var(--color-primary); border-color: var(--color-primary); }
.action-icon-btn.danger:hover { color: var(--color-danger); border-color: var(--color-danger); }

.modal-overlay { position: fixed; inset: 0; background: rgba(20,20,20,.5); display: flex; align-items: flex-start; justify-content: center; padding: 40px 20px; z-index: 300; overflow-y: auto; }
.modal-box { background: var(--color-surface); border-radius: var(--radius-lg); width: 100%; max-width: 620px; padding: 28px; box-shadow: var(--shadow-lg); }
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.modal-close { width: 32px; height: 32px; border-radius: 50%; background: var(--color-surface-sunken); border: none; font-size: 16px; }

.image-upload-grid { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.image-upload-thumb { width: 70px; height: 70px; border-radius: var(--radius-sm); overflow: hidden; position: relative; border: 1px solid var(--color-border); }
.image-upload-thumb img { width: 100%; height: 100%; object-fit: cover; }
.image-upload-thumb .remove-img { position: absolute; top: 2px; right: 2px; width: 18px; height: 18px; border-radius: 50%; background: rgba(0,0,0,.6); color: #fff; font-size: 11px; display: flex; align-items: center; justify-content: center; border: none; }
.image-upload-add { width: 70px; height: 70px; border-radius: var(--radius-sm); border: 1.5px dashed var(--color-border-strong); display: flex; align-items: center; justify-content: center; color: var(--color-ink-faint); font-size: 1.4rem; cursor: pointer; }

@media (max-width: 900px) {
  .admin-sidebar { position: fixed; left: -240px; z-index: 300; transition: left .2s ease; }
  .admin-sidebar.open { left: 0; }
  .admin-content { padding: 18px; }
}

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; aspect-ratio: 16/9; }
  .cart-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .main-nav, .header-search { display: none; }
  .mobile-nav-toggle { display: flex; }
  .field-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cart-line { grid-template-columns: 56px 1fr; grid-template-areas: "img name" "img actions"; }
}