/* ============================================================
   Vexa e-Ticaret — Design System
   Indigo #1B2A4A · Cyan #00D4C8 · Soft #F4F6F9 · Text #1A1A1A
   ============================================================ */
:root {
  --vx-indigo: #1B2A4A;
  --vx-indigo-2: #243860;
  --vx-indigo-deep: #0F1A30;
  --vx-cyan: #00D4C8;
  --vx-cyan-dark: #00A89E;
  --vx-cyan-soft: #E6FFFC;
  --vx-bg: #F4F6F9;
  --vx-card: #FFFFFF;
  --vx-text: #1A1A1A;
  --vx-muted: #6B7280;
  --vx-border: #E5E7EB;
  --vx-border-soft: #EEF1F5;
  --vx-danger: #DC2626;
  --vx-danger-bg: #FEE2E2;
  --vx-ok: #16A34A;
  --vx-ok-bg: #DCFCE7;
  --vx-warn: #D97706;
  --vx-warn-bg: #FEF3C7;
  --vx-info: #0284C7;
  --vx-info-bg: #E0F2FE;
  --vx-radius: 12px;
  --vx-radius-sm: 8px;
  --vx-radius-lg: 16px;
  --vx-radius-pill: 999px;
  --vx-shadow: 0 4px 20px rgba(27, 42, 74, 0.06);
  --vx-shadow-md: 0 8px 28px rgba(27, 42, 74, 0.10);
  --vx-shadow-lg: 0 16px 40px rgba(27, 42, 74, 0.14);
  --vx-font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --vx-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --vx-sidebar: 248px;
  --vx-topbar: 64px;
  --vx-space-1: 4px;
  --vx-space-2: 8px;
  --vx-space-3: 12px;
  --vx-space-4: 16px;
  --vx-space-5: 20px;
  --vx-space-6: 24px;
  --vx-space-8: 32px;
  --vx-space-10: 40px;
  --vx-max: 1120px;
  --vx-admin-max: 1280px;
  --indigo: var(--vx-indigo);
  --cyan: var(--vx-cyan);
  --bg: var(--vx-bg);
  --card: var(--vx-card);
  --text: var(--vx-text);
  --muted: var(--vx-muted);
  --danger: var(--vx-danger);
  --ok: var(--vx-ok);
  --warn: var(--vx-warn);
  --border: var(--vx-border);
  --radius: var(--vx-radius);
  --shadow: var(--vx-shadow);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--vx-font);
  font-size: 15px;
  line-height: 1.55;
  color: var(--vx-text);
  background: var(--vx-bg);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--vx-indigo); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--vx-cyan-dark); }
h1, h2, h3, h4 {
  margin: 0 0 var(--vx-space-3);
  color: var(--vx-indigo);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 { font-size: 1.75rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 var(--vx-space-3); }
code, pre {
  font-family: var(--vx-mono);
  font-size: 0.85em;
  background: var(--vx-border-soft);
  padding: 2px 6px;
  border-radius: 6px;
}
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--vx-border);
  text-align: left;
  vertical-align: middle;
}
th {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--vx-muted);
  font-weight: 700;
  background: #FAFBFC;
}
tr:hover td { background: #FAFBFC; }
.table { width: 100%; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.muted { color: var(--vx-muted); font-size: 14px; }
.wrap { max-width: var(--vx-max); margin: 0 auto; padding: var(--vx-space-6) var(--vx-space-4) var(--vx-space-10); }
.footer { text-align: center; color: var(--vx-muted); font-size: 12px; margin-top: var(--vx-space-8); padding-bottom: var(--vx-space-6); }
.stack { display: flex; flex-direction: column; gap: var(--vx-space-3); }
.stack-sm { display: flex; flex-direction: column; gap: var(--vx-space-2); }
.row { display: flex; flex-wrap: wrap; gap: var(--vx-space-3); align-items: center; }
.row-between { display: flex; flex-wrap: wrap; gap: var(--vx-space-3); align-items: center; justify-content: space-between; }
.grid { display: grid; gap: var(--vx-space-4); }
.grid-2 { display: grid; gap: var(--vx-space-4); grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { display: grid; gap: var(--vx-space-4); grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { display: grid; gap: var(--vx-space-4); grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}
@media (min-width: 901px) and (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--vx-indigo);
  color: #fff !important;
  border: 1px solid transparent;
  border-radius: var(--vx-radius-sm);
  padding: 10px 16px;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  font-family: inherit;
  line-height: 1.2;
  text-align: center;
  white-space: nowrap;
  transition: filter .15s ease, transform .1s ease, box-shadow .15s ease;
  box-shadow: 0 1px 2px rgba(27,42,74,.12);
}
.btn:hover { filter: brightness(1.08); }
.btn:active { transform: translateY(1px); }
.btn:disabled, .btn[disabled] { opacity: .55; cursor: not-allowed; filter: none; }
.btn.cyan { background: var(--vx-cyan); color: #053B37 !important; }
.btn.ghost {
  background: #fff;
  color: var(--vx-indigo) !important;
  border-color: var(--vx-border);
  box-shadow: none;
}
.btn.ghost:hover { border-color: var(--vx-cyan); color: var(--vx-cyan-dark) !important; }
.btn.danger { background: var(--vx-danger); }
.btn.warn { background: var(--vx-warn); color: #fff !important; }
.btn.ok { background: var(--vx-ok); }
.btn-sm { padding: 6px 10px; font-size: 12px; border-radius: 6px; }
.btn-lg { padding: 14px 22px; font-size: 15px; border-radius: 10px; }
.btn-block { width: 100%; }
.card {
  background: var(--vx-card);
  border: 1px solid var(--vx-border);
  border-radius: var(--vx-radius);
  box-shadow: var(--vx-shadow);
  padding: var(--vx-space-5);
  margin-bottom: var(--vx-space-4);
}
.card > :last-child { margin-bottom: 0; }
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--vx-space-3); margin-bottom: var(--vx-space-4);
  padding-bottom: var(--vx-space-3); border-bottom: 1px solid var(--vx-border-soft);
}
.card-header h2, .card-header h3 { margin: 0; }
.stat-card {
  background: var(--vx-card);
  border: 1px solid var(--vx-border);
  border-radius: var(--vx-radius);
  padding: var(--vx-space-5);
  box-shadow: var(--vx-shadow);
}
.stat-card .stat-label {
  display: block; color: var(--vx-muted); font-size: 13px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .04em; margin-bottom: 6px;
}
.stat-card .stat-value {
  display: block; font-size: 1.75rem; font-weight: 800; color: var(--vx-indigo);
  letter-spacing: -0.02em; line-height: 1.1;
}
.stat-card .stat-hint { display: block; margin-top: 6px; color: var(--vx-muted); font-size: 13px; }
.stats { display: flex; gap: var(--vx-space-4); flex-wrap: wrap; margin: var(--vx-space-4) 0; }
.stat {
  background: #F8FAFC; border: 1px solid var(--vx-border); border-radius: var(--vx-radius);
  padding: var(--vx-space-4) var(--vx-space-5); min-width: 140px;
}
.stat span { display: block; color: var(--vx-muted); font-size: .85rem; }
.stat strong { font-size: 1.4rem; color: var(--vx-indigo); }
label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--vx-indigo);
  margin: 0 0 6px;
}
.field { margin-bottom: var(--vx-space-4); }
.field-hint { display: block; margin-top: 4px; color: var(--vx-muted); font-size: 12px; font-weight: 400; }
input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--vx-border);
  border-radius: var(--vx-radius-sm);
  font: inherit;
  color: var(--vx-text);
  background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--vx-cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 200, 0.22);
}
input[type="checkbox"], input[type="radio"] {
  width: auto; padding: 0; margin-right: 8px; box-shadow: none;
}
textarea { min-height: 96px; resize: vertical; }
.checkboxes { display: grid; gap: 8px; margin: 8px 0 14px; }
.checkboxes label {
  font-weight: 500; display: flex; gap: 8px; align-items: center;
  color: var(--vx-text); margin: 0;
}
.form-actions {
  display: flex; flex-wrap: wrap; gap: var(--vx-space-3);
  margin-top: var(--vx-space-5); padding-top: var(--vx-space-4);
  border-top: 1px solid var(--vx-border-soft);
}
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: var(--vx-radius-pill);
  font-size: 12px; font-weight: 700; background: #E5E7EB; color: #374151;
  white-space: nowrap;
}
.badge.active, .badge.online, .badge.paid, .badge.success, .badge.ok {
  background: var(--vx-ok-bg); color: #166534;
}
.badge.admin_locked, .badge.pending, .badge.warn {
  background: var(--vx-warn-bg); color: #92400E;
}
.badge.passive, .badge.offline, .badge.cancelled, .badge.failed, .badge.error {
  background: var(--vx-danger-bg); color: #991B1B;
}
.badge.trialing, .badge.info, .badge.processing, .badge.shipped {
  background: var(--vx-info-bg); color: #075985;
}
.flash {
  padding: 12px 14px; border-radius: var(--vx-radius-sm);
  margin-bottom: var(--vx-space-3); font-size: 14px;
  border: 1px solid transparent;
}
.flash.ok { background: var(--vx-ok-bg); color: #166534; border-color: #BBF7D0; }
.flash.error { background: var(--vx-danger-bg); color: #991B1B; border-color: #FECACA; }
.flash.info { background: var(--vx-info-bg); color: #075985; border-color: #BAE6FD; }
.flash.warn { background: var(--vx-warn-bg); color: #92400E; border-color: #FDE68A; }
.topbar {
  background: linear-gradient(90deg, var(--vx-indigo), var(--vx-indigo-2));
  color: #fff;
  padding: 0 var(--vx-space-6);
  height: var(--vx-topbar);
  display: flex; align-items: center; justify-content: space-between; gap: var(--vx-space-4);
  position: sticky; top: 0; z-index: 40;
  box-shadow: 0 2px 12px rgba(15, 26, 48, 0.25);
}
.topbar .brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; letter-spacing: .2px; color: #fff;
}
.topbar .brand img { height: 32px; width: auto; }
.topbar nav { display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: center; }
.topbar nav a { color: #DBEAFE; font-size: 14px; font-weight: 500; padding: 6px 0; }
.topbar nav a:hover { color: var(--vx-cyan); }
.hero {
  background: linear-gradient(135deg, var(--vx-indigo) 0%, #2B4575 55%, var(--vx-cyan) 140%);
  color: #fff;
  border-radius: var(--vx-radius-lg);
  padding: clamp(24px, 4vw, 40px);
  margin-bottom: var(--vx-space-5);
  box-shadow: var(--vx-shadow-md);
  position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; right: -40px; top: -40px;
  width: 180px; height: 180px; border-radius: 50%;
  background: rgba(0,212,200,.18); pointer-events: none;
}
.hero h1 { color: #fff; font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 8px; }
.hero p { color: rgba(255,255,255,.88); margin: 0; max-width: 540px; }
.hero .hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; position: relative; z-index: 1; }
.auth-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: var(--vx-space-6);
  background:
    radial-gradient(ellipse at top right, rgba(0,212,200,.18), transparent 45%),
    radial-gradient(ellipse at bottom left, rgba(27,42,74,.12), transparent 40%),
    var(--vx-bg);
}
.login-wrap {
  width: 100%; max-width: 420px;
  background: #fff; border: 1px solid var(--vx-border);
  border-radius: var(--vx-radius-lg); box-shadow: var(--vx-shadow-lg);
  padding: var(--vx-space-8) var(--vx-space-6);
}
.login-wrap .login-brand {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  margin-bottom: var(--vx-space-6); text-align: center;
}
.login-wrap .login-brand img { height: 48px; width: auto; }
.login-wrap h1 { text-align: center; margin-bottom: 4px; }
.login-wrap .login-sub { text-align: center; margin-bottom: var(--vx-space-5); }
.admin-body { background: var(--vx-bg); }
.admin-shell {
  display: grid;
  grid-template-columns: var(--vx-sidebar) 1fr;
  min-height: 100vh;
}
.sidebar {
  background: linear-gradient(180deg, var(--vx-indigo) 0%, var(--vx-indigo-deep) 100%);
  color: #fff;
  padding: var(--vx-space-5) var(--vx-space-3);
  position: sticky; top: 0; height: 100vh;
  overflow-y: auto; overflow-x: hidden;
  display: flex; flex-direction: column;
  z-index: 30;
}
.sidebar-brand {
  display: flex; gap: 10px; align-items: center;
  padding: 4px 10px 18px; border-bottom: 1px solid rgba(255,255,255,.08);
  margin-bottom: 14px;
}
.sidebar-brand img { height: 36px; width: auto; flex-shrink: 0; }
.sidebar-brand strong { display: block; font-size: 15px; color: #fff; }
.sidebar-brand span { font-size: 11px; color: #94A3B8; text-transform: uppercase; letter-spacing: .06em; }
.sidebar-nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.sidebar-nav a {
  color: #CBD5E1;
  padding: 9px 12px;
  border-radius: var(--vx-radius-sm);
  font-size: 13px; font-weight: 500;
  transition: background .15s ease, color .15s ease;
}
.sidebar-nav a:hover,
.sidebar-nav a.active {
  background: rgba(0, 212, 200, 0.16);
  color: var(--vx-cyan);
}
.sidebar-foot {
  margin-top: auto; padding: 14px 10px 4px;
  font-size: 11px; color: #64748B;
  border-top: 1px solid rgba(255,255,255,.06);
}
.admin-main { display: flex; flex-direction: column; min-width: 0; }
.admin-top {
  display: flex; justify-content: space-between; align-items: center;
  gap: var(--vx-space-4);
  padding: 14px 24px;
  background: #fff;
  border-bottom: 1px solid var(--vx-border);
  position: sticky; top: 0; z-index: 20;
  min-height: 60px;
}
.page-title { margin: 0; font-size: 1.15rem; color: var(--vx-indigo); }
.admin-top-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.admin-content {
  padding: 20px 24px 48px;
  max-width: var(--vx-admin-max);
  width: 100%;
}
.admin-toggle {
  display: none;
  background: transparent; border: 1px solid rgba(27,42,74,.2);
  color: var(--vx-indigo); border-radius: 8px; padding: 6px 10px; cursor: pointer; font-size: 13px;
  font-weight: 600; font-family: inherit;
}
@media (max-width: 960px) {
  .admin-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; left: 0; top: 0; bottom: 0; width: min(280px, 86vw);
    transform: translateX(-105%); transition: transform .2s ease;
    box-shadow: var(--vx-shadow-lg);
  }
  body.sidebar-open .sidebar { transform: translateX(0); }
  body.sidebar-open::before {
    content: ""; position: fixed; inset: 0; background: rgba(15,26,48,.45); z-index: 25;
  }
  .admin-toggle { display: inline-flex; }
  .admin-top { padding-left: 16px; padding-right: 16px; }
  .admin-content { padding: 16px; }
}
.sf-body { background: var(--vx-bg); }
.sf-header {
  background: var(--vx-indigo);
  color: #fff;
  position: sticky; top: 0; z-index: 50;
  box-shadow: 0 2px 16px rgba(15, 26, 48, 0.28);
}
.sf-inner {
  max-width: var(--vx-max);
  margin: 0 auto;
  padding: 12px 16px;
  display: flex; flex-wrap: wrap; gap: 12px;
  align-items: center; justify-content: space-between;
}
.sf-brand {
  display: flex; gap: 10px; align-items: center;
  color: #fff !important; font-weight: 700; font-size: 1.05rem;
}
.sf-brand img { height: 34px; width: auto; border-radius: 6px; }
.sf-search {
  display: flex; gap: 6px; flex: 1; min-width: 160px; max-width: 380px;
}
.sf-search input {
  margin: 0; border: 0; background: rgba(255,255,255,.12); color: #fff;
}
.sf-search input::placeholder { color: rgba(255,255,255,.55); }
.sf-search input:focus {
  background: rgba(255,255,255,.18);
  box-shadow: 0 0 0 2px rgba(0,212,200,.45);
}
.sf-nav {
  display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: center;
}
.sf-nav a {
  color: #DBEAFE; font-size: 13px; font-weight: 500;
  padding: 4px 0;
}
.sf-nav a:hover { color: var(--vx-cyan); }
.sf-nav .sf-cart {
  background: rgba(0,212,200,.18); color: var(--vx-cyan) !important;
  padding: 6px 12px; border-radius: var(--vx-radius-pill); font-weight: 700;
}
.sf-footer {
  background: var(--vx-indigo-deep); color: #CBD5E1;
  padding: 36px 0 28px; margin-top: 40px;
}
.sf-footer a { color: var(--vx-cyan); }
.sf-footer strong { color: #fff; display: block; margin-bottom: 8px; }
.products {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.product {
  background: #fff;
  border: 1px solid var(--vx-border);
  border-radius: var(--vx-radius);
  overflow: hidden;
  box-shadow: var(--vx-shadow);
  color: inherit;
  display: flex; flex-direction: column;
  transition: transform .15s ease, box-shadow .15s ease;
}
.product:hover {
  transform: translateY(-3px);
  box-shadow: var(--vx-shadow-md);
  color: inherit;
}
.product .ph {
  height: 168px;
  background: linear-gradient(145deg, #DBEAFE, #CCFBF1);
  display: flex; align-items: center; justify-content: center;
  color: var(--vx-indigo); font-weight: 800; font-size: 28px;
  overflow: hidden;
}
.product .ph img { width: 100%; height: 100%; object-fit: cover; }
.product .body { padding: 14px 14px 16px; flex: 1; display: flex; flex-direction: column; gap: 4px; }
.product .body strong {
  color: var(--vx-indigo); font-size: 14px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.price { font-weight: 800; color: var(--vx-indigo); font-size: 1.05rem; margin-top: auto; }
.filters label { margin-top: 0; }
.filters .grid { align-items: end; }
.cart-line {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 14px; align-items: center;
  padding: 14px 0; border-bottom: 1px solid var(--vx-border);
}
.cart-line img, .cart-thumb {
  width: 64px; height: 64px; border-radius: 10px;
  background: linear-gradient(145deg, #DBEAFE, #CCFBF1);
  object-fit: cover;
}
.checkout-summary { position: sticky; top: 80px; }
.checkout-total { font-size: 1.35rem; font-weight: 800; color: var(--vx-indigo); }
.popup-banner {
  position: fixed; right: 16px; bottom: 16px; max-width: 320px;
  background: var(--vx-indigo); color: #fff;
  padding: 1rem 1.1rem; border-radius: var(--vx-radius);
  z-index: 60; box-shadow: var(--vx-shadow-lg);
}
.popup-banner a { color: var(--vx-cyan); }
.popup-banner p { margin: 6px 0 10px; color: rgba(255,255,255,.85); font-size: 14px; }
.empty-state {
  text-align: center; padding: 40px 16px;
  border: 1px dashed var(--vx-border); border-radius: var(--vx-radius);
  background: #FAFBFC;
}
.pagination { display: flex; gap: 6px; flex-wrap: wrap; margin: 16px 0; }
.pagination a {
  padding: 6px 10px; border: 1px solid var(--vx-border);
  border-radius: 8px; background: #fff; font-size: 13px; color: var(--vx-indigo);
}
.pagination a.active {
  background: var(--vx-indigo); color: #fff; border-color: var(--vx-indigo);
}
.wizard-steps { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.wizard-steps span {
  padding: 6px 12px; border-radius: var(--vx-radius-pill);
  background: #E5E7EB; font-size: 12px; font-weight: 700; color: #374151;
}
.wizard-steps span.active { background: var(--vx-cyan); color: #053B37; }
.wizard-steps span.done { background: var(--vx-indigo); color: #fff; }
.bars { display: flex; flex-direction: column; gap: .4rem; }
.bar-row {
  display: grid; grid-template-columns: 140px 1fr 70px; gap: .5rem; align-items: center;
}
.bar-track { background: #E5E7EB; border-radius: 6px; height: 12px; overflow: hidden; }
.bar-fill {
  background: linear-gradient(90deg, var(--vx-indigo), var(--vx-cyan));
  height: 100%; border-radius: 6px;
}
.bar-label { font-size: .85rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-val { font-size: .85rem; text-align: right; color: var(--vx-muted); }
.chips { display: flex; flex-wrap: wrap; gap: .4rem; }
.chip {
  background: #F1F5F9; padding: .2rem .55rem; border-radius: var(--vx-radius-pill); font-size: .85rem;
}
.row-unread { background: #ECFEFF !important; }
.stars { color: #F59E0B; font-weight: 700; }
.review-box { margin-top: 16px; }
.offline-box {
  text-align: center; padding: 60px 20px; background: #fff;
  border-radius: var(--vx-radius-lg); border: 1px solid var(--vx-border);
}
.toolbar {
  display: flex; flex-wrap: wrap; gap: 10px;
  align-items: center; justify-content: space-between;
  margin-bottom: var(--vx-space-4);
}
.divider {
  height: 1px; background: var(--vx-border); margin: var(--vx-space-5) 0; border: 0;
}
.banner-live {
  background: var(--vx-cyan-soft); border: 1px solid #99F6E4;
  color: #115E59; padding: 10px 14px; border-radius: var(--vx-radius-sm);
  font-size: 13px; margin-bottom: var(--vx-space-4);
}
.mobile-shell { max-width: 480px; margin: 0 auto; min-height: 100vh; background: #fff; }
.mobile-top {
  position: sticky; top: 0; z-index: 20;
  background: var(--vx-indigo); color: #fff;
  padding: 14px 16px; display: flex; align-items: center; gap: 10px;
}
.mobile-top img { height: 28px; }
.mobile-bottom {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: min(480px, 100%);
  background: #fff; border-top: 1px solid var(--vx-border);
  display: grid; grid-template-columns: repeat(4, 1fr);
  padding: 8px 0 env(safe-area-inset-bottom);
  z-index: 30;
}
.mobile-bottom a {
  text-align: center; font-size: 11px; color: var(--vx-muted);
  padding: 6px 4px; font-weight: 600;
}
.mobile-bottom a.active, .mobile-bottom a:hover { color: var(--vx-indigo); }
.mobile-content { padding: 16px 16px 88px; }
@media (max-width: 640px) {
  .sf-search { max-width: none; order: 3; flex: 1 1 100%; }
  .sf-nav { width: 100%; }
  .cart-line { grid-template-columns: 56px 1fr; }
  .cart-line .cart-actions { grid-column: 1 / -1; }
  .bar-row { grid-template-columns: 1fr; }
  .hero { border-radius: var(--vx-radius); }
}