/* ============================================
   CLOTHING STORE — DESIGN SYSTEM
   Instagram-inspired, production-grade
============================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Playfair+Display:wght@400;500;600&display=swap');

:root {
  /* Core Colors */
  --bg:            #FAFAFA;
  --bg-white:      #FFFFFF;
  --bg-elevated:   #FFFFFF;
  --surface:       #FFFFFF;
  --surface-2:     #F5F5F5;
  --border:        #DBDBDB;
  --border-light:  #EFEFEF;

  /* Text */
  --text-primary:  #0A0A0A;
  --text-secondary:#737373;
  --text-muted:    #A8A8A8;
  --text-white:    #FFFFFF;

  /* Brand */
  --brand:         #0A0A0A;
  --brand-hover:   #262626;
  --accent:        #E1306C;
  --accent-hover:  #C13584;
  --accent-blue:   #385185;
  --gold:          #C9A84C;

  /* Status */
  --success:       #00C853;
  --success-bg:    #E8F5E9;
  --warning:       #FF6D00;
  --warning-bg:    #FFF3E0;
  --danger:        #E53935;
  --danger-bg:     #FFEBEE;
  --info:          #1976D2;
  --info-bg:       #E3F2FD;

  /* Admin Dark Theme */
  --admin-bg:      #0A0A0A;
  --admin-surface: #1A1A1A;
  --admin-card:    #222222;
  --admin-border:  #2E2E2E;
  --admin-text:    #F5F5F5;
  --admin-muted:   #737373;

  /* Sizing */
  --radius-sm:     6px;
  --radius:        12px;
  --radius-lg:     16px;
  --radius-xl:     24px;
  --radius-full:   9999px;

  /* Shadows */
  --shadow-sm:     0 1px 3px rgba(0,0,0,0.08);
  --shadow:        0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg:     0 8px 32px rgba(0,0,0,0.12);
  --shadow-xl:     0 20px 60px rgba(0,0,0,0.15);

  /* Typography */
  --font-body:     'DM Sans', sans-serif;
  --font-display:  'Playfair Display', serif;

  /* Transitions */
  --ease:          cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring:   cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.5;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font-family: inherit; font-size: inherit; }
button { cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

/* ============================================
   PRELOADER
============================================ */
#preloader {
  position: fixed;
  inset: 0;
  background: var(--bg-white);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
  transition: opacity 0.4s var(--ease), visibility 0.4s var(--ease);
}
#preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-logo {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.5px;
  color: var(--brand);
}
.preloader-spinner {
  width: 36px;
  height: 36px;
  border: 2px solid var(--border);
  border-top-color: var(--brand);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Admin preloader dark */
#preloader.admin-loader {
  background: var(--admin-bg);
}
#preloader.admin-loader .preloader-logo { color: var(--admin-text); }
#preloader.admin-loader .preloader-spinner {
  border-color: var(--admin-border);
  border-top-color: #FFFFFF;
}

/* ============================================
   BUTTONS
============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s var(--ease);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.6; pointer-events: none; }

.btn-primary {
  background: var(--brand);
  color: #FFF;
  border: 1.5px solid var(--brand);
}
.btn-primary:hover { background: var(--brand-hover); border-color: var(--brand-hover); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-primary:active { transform: translateY(0); }

.btn-accent {
  background: linear-gradient(135deg, #F58529, #DD2A7B, #8134AF, #515BD4);
  color: #FFF;
  border: none;
}
.btn-accent:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(225,48,108,0.4); }

.btn-outline {
  background: transparent;
  color: var(--brand);
  border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: var(--brand); background: var(--surface-2); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: none;
  padding: 8px 12px;
}
.btn-ghost:hover { background: var(--surface-2); color: var(--text-primary); }

.btn-danger {
  background: var(--danger);
  color: #FFF;
  border: 1.5px solid var(--danger);
}
.btn-danger:hover { background: #C62828; }

.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-lg { padding: 14px 28px; font-size: 15px; }
.btn-full { width: 100%; }
.btn-icon { padding: 8px; width: 36px; height: 36px; border-radius: var(--radius-sm); }

/* Btn loading state */
.btn.loading .btn-text { visibility: hidden; }
.btn.loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #FFF;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.btn-outline.loading::after { border-color: rgba(0,0,0,0.2); border-top-color: var(--brand); }

/* ============================================
   FORMS
============================================ */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-white);
  color: var(--text-primary);
  font-size: 14px;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  outline: none;
}
.form-control:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(10,10,10,0.08);
}
.form-control::placeholder { color: var(--text-muted); }
.form-control.error { border-color: var(--danger); }
.form-error { font-size: 12px; color: var(--danger); margin-top: 4px; }
.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

.input-group { position: relative; }
.input-group .form-control { padding-left: 42px; }
.input-group .input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}
.input-group .input-suffix {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  cursor: pointer;
}

/* Dark form controls (admin) */
.dark .form-control {
  background: var(--admin-card);
  border-color: var(--admin-border);
  color: var(--admin-text);
}
.dark .form-control:focus { border-color: #FFFFFF; box-shadow: 0 0 0 3px rgba(255,255,255,0.08); }
.dark .form-label { color: var(--admin-muted); }

/* ============================================
   CARDS
============================================ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.card-body { padding: 20px; }
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}
.card-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border-light);
  background: var(--surface-2);
}

/* Dark card */
.dark .card {
  background: var(--admin-card);
  border-color: var(--admin-border);
}
.dark .card-title { color: var(--admin-text); }
.dark .card-header, .dark .card-footer {
  border-color: var(--admin-border);
  background: var(--admin-surface);
}

/* ============================================
   ALERTS / FLASH MESSAGES
============================================ */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border-left: 3px solid;
  animation: slideDown 0.3s var(--ease);
}
@keyframes slideDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

.alert-success { background: var(--success-bg); border-color: var(--success); color: #1B5E20; }
.alert-danger   { background: var(--danger-bg);  border-color: var(--danger);  color: #B71C1C; }
.alert-warning  { background: var(--warning-bg); border-color: var(--warning); color: #E65100; }
.alert-info     { background: var(--info-bg);    border-color: var(--info);    color: #0D47A1; }

/* ============================================
   BADGE
============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}
.badge-success { background: var(--success-bg); color: #1B5E20; }
.badge-danger  { background: var(--danger-bg);  color: #B71C1C; }
.badge-warning { background: var(--warning-bg); color: #E65100; }
.badge-info    { background: var(--info-bg);    color: #0D47A1; }
.badge-neutral { background: var(--surface-2);  color: var(--text-secondary); }
.badge-dark    { background: var(--admin-surface); color: var(--admin-text); }

/* ============================================
   AUTH PAGES
============================================ */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 20px;
}
.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  animation: fadeUp 0.5s var(--ease);
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

.auth-logo {
  text-align: center;
  margin-bottom: 28px;
}
.auth-logo-text {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  background: linear-gradient(135deg, #F58529, #DD2A7B, #8134AF, #515BD4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}
.auth-logo-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}
.auth-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.auth-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.auth-footer-text {
  text-align: center;
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 20px;
}
.auth-footer-text a { color: var(--brand); font-weight: 600; }
.auth-footer-text a:hover { text-decoration: underline; }

/* Google Button */
.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 10px 20px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-white);
  color: var(--text-primary);
  font-weight: 500;
  font-size: 14px;
  transition: all 0.2s var(--ease);
}
.btn-google:hover { background: var(--surface-2); border-color: #AAAAAA; box-shadow: var(--shadow-sm); }
.btn-google svg { width: 18px; height: 18px; flex-shrink: 0; }

/* OTP Code Input */
.otp-container { display: flex; gap: 8px; justify-content: center; margin: 20px 0; }
.otp-input {
  width: 48px;
  height: 56px;
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-white);
  color: var(--text-primary);
  outline: none;
  transition: all 0.2s var(--ease);
  caret-color: transparent;
}
.otp-input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(10,10,10,0.08); }
.otp-input.filled { border-color: var(--brand); background: var(--surface-2); }

/* Admin Auth */
.auth-page.admin-auth {
  background: var(--admin-bg);
}
.auth-page.admin-auth .auth-card {
  background: var(--admin-surface);
  border-color: var(--admin-border);
}
.auth-page.admin-auth .auth-title { color: var(--admin-text); }
.auth-page.admin-auth .auth-subtitle { color: var(--admin-muted); }
.auth-page.admin-auth .form-control {
  background: var(--admin-card);
  border-color: var(--admin-border);
  color: var(--admin-text);
}
.auth-page.admin-auth .form-control:focus { border-color: #FFFFFF; box-shadow: 0 0 0 3px rgba(255,255,255,0.08); }
.auth-page.admin-auth .form-label { color: var(--admin-muted); }
.auth-page.admin-auth .btn-primary { background: #FFFFFF; color: #0A0A0A; border-color: #FFFFFF; }
.auth-page.admin-auth .btn-primary:hover { background: #F0F0F0; }

/* ============================================
   ADMIN SIDEBAR LAYOUT
============================================ */
.admin-layout {
  display: flex;
  min-height: 100vh;
  background: var(--admin-bg);
}

.admin-sidebar {
  width: 240px;
  background: var(--admin-surface);
  border-right: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  transition: transform 0.3s var(--ease);
}

.admin-sidebar-logo {
  padding: 24px 20px 20px;
  border-bottom: 1px solid var(--admin-border);
}
.admin-sidebar-logo-text {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: #FFFFFF;
}
.admin-sidebar-logo-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--admin-muted);
  margin-top: 2px;
}

.admin-nav { flex: 1; padding: 12px 0; overflow-y: auto; }
.admin-nav-section {
  padding: 0 12px;
  margin-bottom: 4px;
}
.admin-nav-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--admin-muted);
  padding: 12px 8px 6px;
}
.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--admin-muted);
  font-size: 13.5px;
  font-weight: 500;
  transition: all 0.15s var(--ease);
  margin-bottom: 2px;
  position: relative;
}
.admin-nav-item:hover { background: rgba(255,255,255,0.06); color: #FFFFFF; }
.admin-nav-item.active { background: rgba(255,255,255,0.1); color: #FFFFFF; }
.admin-nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  background: #FFFFFF;
  border-radius: 0 2px 2px 0;
}
.admin-nav-item svg { width: 17px; height: 17px; flex-shrink: 0; }
.admin-nav-badge {
  margin-left: auto;
  background: var(--accent);
  color: #FFF;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: var(--radius-full);
  min-width: 18px;
  text-align: center;
}

.admin-sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--admin-border);
}
.admin-user-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s;
}
.admin-user-card:hover { background: rgba(255,255,255,0.06); }
.admin-user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, #F58529, #DD2A7B);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFF;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
  overflow: hidden;
}
.admin-user-avatar img { width: 100%; height: 100%; object-fit: cover; }
.admin-user-name { font-size: 13px; font-weight: 600; color: #FFFFFF; }
.admin-user-role { font-size: 11px; color: var(--admin-muted); text-transform: capitalize; }

/* Admin Main Content */
.admin-main {
  margin-left: 240px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.admin-topbar {
  height: 60px;
  background: var(--admin-surface);
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 50;
}
.admin-topbar-left { display: flex; align-items: center; gap: 16px; }
.admin-topbar-title { font-size: 16px; font-weight: 600; color: var(--admin-text); }
.admin-breadcrumb {
  font-size: 12px;
  color: var(--admin-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.admin-breadcrumb span { color: var(--admin-text); }

.admin-topbar-right { display: flex; align-items: center; gap: 8px; }
.topbar-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--admin-muted);
  transition: all 0.15s;
  position: relative;
  cursor: pointer;
}
.topbar-icon-btn:hover { background: rgba(255,255,255,0.08); color: var(--admin-text); }
.topbar-notif-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  border: 2px solid var(--admin-surface);
}

.admin-content {
  padding: 28px;
  flex: 1;
  background: var(--admin-bg);
}

/* Admin Stats Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.stat-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.3); }
.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
}
.stat-card.revenue::after  { background: linear-gradient(90deg, #F58529, #DD2A7B); }
.stat-card.orders::after   { background: linear-gradient(90deg, #515BD4, #8134AF); }
.stat-card.customers::after{ background: linear-gradient(90deg, #00C853, #1DE9B6); }
.stat-card.products::after { background: linear-gradient(90deg, #FF6D00, #FFD600); }

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 18px;
}
.stat-icon.revenue-icon  { background: rgba(245,133,41,0.15); color: #F58529; }
.stat-icon.orders-icon   { background: rgba(81,91,212,0.15);  color: #515BD4; }
.stat-icon.customers-icon{ background: rgba(0,200,83,0.15);   color: #00C853; }
.stat-icon.products-icon { background: rgba(255,109,0,0.15);  color: #FF6D00; }

.stat-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--admin-text);
  letter-spacing: -0.5px;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 12px;
  color: var(--admin-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.stat-change {
  font-size: 12px;
  font-weight: 600;
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.stat-change.up   { color: var(--success); }
.stat-change.down { color: var(--danger); }

/* ============================================
   STAFF LAYOUT (lighter dark)
============================================ */
.staff-layout { display: flex; min-height: 100vh; background: #F8F8F8; }
.staff-sidebar {
  width: 240px;
  background: #FFFFFF;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
}
.staff-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 500;
  transition: all 0.15s;
  border-left: 3px solid transparent;
  margin: 1px 0;
}
.staff-nav-item:hover { color: var(--text-primary); background: var(--surface-2); }
.staff-nav-item.active { color: var(--brand); border-left-color: var(--brand); background: rgba(10,10,10,0.04); }
.staff-nav-item svg { width: 17px; height: 17px; flex-shrink: 0; }
.staff-main { margin-left: 240px; flex: 1; }
.staff-topbar {
  height: 60px;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 50;
}
.staff-content { padding: 24px; }

/* ============================================
   CUSTOMER / STOREFRONT
============================================ */
.store-nav {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.store-nav-inner {
  max-width: 975px;
  margin: 0 auto;
  padding: 0 20px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.store-nav-logo {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  background: linear-gradient(135deg, #F58529, #DD2A7B, #8134AF, #515BD4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.store-nav-actions { display: flex; align-items: center; gap: 16px; }
.store-nav-icon {
  position: relative;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  cursor: pointer;
  transition: opacity 0.15s;
}
.store-nav-icon:hover { opacity: 0.6; }
.store-nav-icon svg { width: 22px; height: 22px; }
.store-nav-cart-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--accent);
  color: #FFF;
  font-size: 9px;
  font-weight: 700;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Instagram-style product grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  max-width: 935px;
  margin: 0 auto;
}
.product-cell {
  aspect-ratio: 1;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  background: var(--surface-2);
}
.product-cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s var(--ease);
}
.product-cell:hover img { transform: scale(1.05); }
.product-cell-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  color: #FFF;
  font-weight: 700;
  font-size: 15px;
  transition: background 0.3s var(--ease);
}
.product-cell:hover .product-cell-overlay { background: rgba(0,0,0,0.35); }
.product-cell-overlay span { display: flex; align-items: center; gap: 6px; opacity: 0; transform: translateY(6px); transition: all 0.25s var(--ease); }
.product-cell:hover .product-cell-overlay span { opacity: 1; transform: translateY(0); }

/* Customer dashboard sidebar (mobile-style) */
.customer-layout { max-width: 935px; margin: 0 auto; padding: 20px; }

/* ============================================
   TABLES
============================================ */
.table-wrapper { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--admin-border); }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
thead th {
  background: var(--admin-surface);
  color: var(--admin-muted);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--admin-border);
  white-space: nowrap;
}
tbody td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--admin-border);
  color: var(--admin-text);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr { transition: background 0.15s; }
tbody tr:hover { background: rgba(255,255,255,0.03); }

/* ============================================
   MODALS
============================================ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.2s var(--ease);
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  animation: modalIn 0.3s var(--ease-spring);
  max-height: 90vh;
  overflow-y: auto;
}
@keyframes modalIn { from { opacity: 0; transform: scale(0.94) translateY(20px); } to { opacity: 1; transform: scale(1) translateY(0); } }
.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-title { font-size: 16px; font-weight: 600; color: var(--admin-text); }
.modal-close { color: var(--admin-muted); transition: color 0.15s; cursor: pointer; }
.modal-close:hover { color: var(--admin-text); }
.modal-body { padding: 20px 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--admin-border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Light modal */
.modal.light {
  background: var(--bg-white);
  border-color: var(--border);
}
.modal.light .modal-header { border-color: var(--border); }
.modal.light .modal-title { color: var(--text-primary); }
.modal.light .modal-footer { border-color: var(--border); background: var(--surface-2); }

/* ============================================
   TOAST NOTIFICATIONS
============================================ */
#toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 99998;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 340px;
}
.toast {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  animation: toastIn 0.35s var(--ease-spring);
  border-left: 3px solid;
}
@keyframes toastIn { from { opacity: 0; transform: translateX(100%); } to { opacity: 1; transform: translateX(0); } }
.toast.removing { animation: toastOut 0.3s var(--ease) forwards; }
@keyframes toastOut { to { opacity: 0; transform: translateX(100%); } }
.toast-success { border-left-color: var(--success); }
.toast-error   { border-left-color: var(--danger); }
.toast-warning { border-left-color: var(--warning); }
.toast-info    { border-left-color: var(--info); }
.toast-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }
.toast-title { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.toast-message { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
.toast-close { margin-left: auto; color: var(--text-muted); cursor: pointer; flex-shrink: 0; padding: 2px; }
.toast-close:hover { color: var(--text-primary); }

/* Dark toasts */
.dark-toasts .toast {
  background: var(--admin-card);
  border-color: var(--admin-border);
}
.dark-toasts .toast-title { color: var(--admin-text); }
.dark-toasts .toast-message { color: var(--admin-muted); }

/* ============================================
   MOBILE SIDEBAR TOGGLE
============================================ */
.sidebar-toggle {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--admin-muted);
  cursor: pointer;
  transition: background 0.15s;
}
.sidebar-toggle:hover { background: rgba(255,255,255,0.08); color: var(--admin-text); }
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 99;
}

/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 768px) {
  .admin-sidebar, .staff-sidebar {
    transform: translateX(-100%);
  }
  .admin-sidebar.open, .staff-sidebar.open {
    transform: translateX(0);
  }
  .sidebar-overlay.open { display: block; }
  .admin-main, .staff-main { margin-left: 0; }
  .admin-content, .staff-content { padding: 16px; }
  .sidebar-toggle { display: flex; }
  .admin-topbar, .staff-topbar { padding: 0 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .product-grid { grid-template-columns: repeat(3, 1fr); gap: 2px; }
  .auth-card { padding: 28px 24px; }
  .otp-input { width: 42px; height: 50px; font-size: 20px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-value { font-size: 22px; }
  .product-grid { gap: 1px; }
}

/* ============================================
   UTILITIES
============================================ */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.font-bold   { font-weight: 700; }
.font-semi   { font-weight: 600; }
.text-sm     { font-size: 13px; }
.text-xs     { font-size: 11px; }
.text-muted  { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-success{ color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning{ color: var(--warning); }
.text-accent { color: var(--accent); }
.d-flex      { display: flex; }
.align-center{ align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-20 { gap: 20px; }
.mb-0  { margin-bottom: 0; }
.mb-8  { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-20 { margin-bottom: 20px; }
.mb-24 { margin-bottom: 24px; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.w-full { width: 100%; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pointer { cursor: pointer; }
.relative { position: relative; }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }