/* ============================================================
   SHIV SHAKTI ENTERPRISES — EXTENDS.CSS
   New components for Customer Registration, Warranty, Support,
   Videos, and Vendor Panel pages.
   Inherits all variables from style.css
   ============================================================ */

/* ── PAGE WRAPPER ─────────────────────────────────────────── */
.page-content {
  padding: 32px 0 64px;
  min-height: calc(100vh - var(--topbar-h) - var(--header-h) - 46px);
}

/* ── EXTENDED SIDEBAR NAV GROUPS ──────────────────────────── */
.dash-nav-group-label {
  padding: 10px 20px 4px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-light);
}

.dash-nav-badge {
  margin-left: auto;
  background: var(--primary);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 99px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
}

/* ── SEARCHABLE SELECT (Choices.js-style fallback) ────────── */
.search-select-wrap { position: relative; }
.search-select-wrap input.search-filter {
  width: 100%;
  padding: 10px 40px 10px 14px;
  border: 1.5px solid var(--border-dark);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  color: var(--text-dark);
  background: #fff;
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-select-wrap input.search-filter:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(181,21,27,0.1);
}
.search-select-wrap .ss-arrow {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: 0.85rem;
  transition: transform var(--transition);
}
.search-select-wrap.open .ss-arrow { transform: translateY(-50%) rotate(180deg); }
.ss-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: #fff;
  border: 1.5px solid var(--border-dark);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  z-index: 200;
  max-height: 220px;
  overflow-y: auto;
}
.search-select-wrap.open .ss-dropdown { display: block; }
.ss-option {
  padding: 9px 14px;
  font-size: 0.87rem;
  cursor: pointer;
  transition: background var(--transition);
  color: var(--text-body);
}
.ss-option:hover,
.ss-option.selected { background: rgba(181,21,27,0.06); color: var(--primary); }
.ss-empty {
  padding: 12px 14px;
  font-size: 0.84rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ── DYNAMIC ATTRIBUTES ROW ───────────────────────────────── */
.attr-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 10px;
  align-items: end;
  margin-bottom: 10px;
}
.attr-row .remove-attr {
  width: 36px;
  height: 36px;
  background: #FFF0F0;
  border: 1px solid #FFD9D9;
  border-radius: var(--radius-sm);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  flex-shrink: 0;
  transition: all var(--transition);
}
.attr-row .remove-attr:hover { background: var(--primary); color: #fff; }

/* ── MULTI-PRODUCT TABLE ──────────────────────────────────── */
.product-entry-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 8px;
}
.product-entry-table thead th {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 0 12px 4px;
}
.product-entry-row td {
  background: #fff;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 12px 12px;
  vertical-align: middle;
  font-size: 0.87rem;
}
.product-entry-row td:first-child {
  border-left: 1px solid var(--border);
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}
.product-entry-row td:last-child {
  border-right: 1px solid var(--border);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.product-entry-row:hover td { border-color: var(--primary-light); }
.product-entry-row input,
.product-entry-row select {
  width: 100%;
  padding: 7px 10px;
  border: 1.5px solid var(--border-dark);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.84rem;
  outline: none;
  background: #fff;
  color: var(--text-dark);
  transition: border-color var(--transition);
}
.product-entry-row input:focus,
.product-entry-row select:focus { border-color: var(--primary); }

/* ── WARRANTY CARD ────────────────────────────────────────── */
.warranty-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all var(--transition);
}
.warranty-card:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--border-dark);
}
.warranty-card .wc-header {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 14px;
}
.warranty-card .wc-thumb {
  width: 56px; height: 56px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--surface);
}
.warranty-card .wc-name {
  font-family: var(--font-display);
  font-size: 0.98rem;
  color: var(--text-dark);
  margin-bottom: 3px;
  line-height: 1.3;
}
.warranty-card .wc-meta {
  font-size: 0.77rem;
  color: var(--text-muted);
}
.warranty-progress {
  height: 6px;
  background: var(--surface);
  border-radius: 99px;
  overflow: hidden;
  margin: 12px 0 8px;
}
.warranty-progress-fill {
  height: 100%;
  border-radius: 99px;
  transition: width 1s ease;
}
.wc-dates {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.warranty-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 99px;
  letter-spacing: 0.04em;
}
.wbadge-active   { background: #D4EDDA; color: #155724; }
.wbadge-expiring { background: #FFF3CD; color: #856404; }
.wbadge-expired  { background: #F8D7DA; color: #721C24; }

/* ── TICKET CARDS ─────────────────────────────────────────── */
.ticket-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 12px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all var(--transition);
  cursor: pointer;
}
.ticket-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
}
.ticket-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.ticket-id {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 2px;
}
.ticket-title {
  font-family: var(--font-display);
  font-size: 0.96rem;
  color: var(--text-dark);
  margin-bottom: 4px;
}
.ticket-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.ticket-status {
  margin-left: auto;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}
.tbadge-open       { background: #E8F4FD; color: #0C5460; }
.tbadge-inprogress { background: #FFF3CD; color: #856404; }
.tbadge-resolved   { background: #D4EDDA; color: #155724; }
.tbadge-closed     { background: #F5F0EB; color: var(--text-muted); }

/* ── CHAT THREAD ──────────────────────────────────────────── */
.chat-thread {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px;
  background: var(--surface);
  border-radius: var(--radius-md);
  min-height: 300px;
  max-height: 480px;
  overflow-y: auto;
  border: 1px solid var(--border);
}
.chat-bubble-wrap {
  display: flex;
  gap: 10px;
  max-width: 80%;
}
.chat-bubble-wrap.outgoing {
  align-self: flex-end;
  flex-direction: row-reverse;
}
.chat-avatar-sm {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700;
  flex-shrink: 0;
}
.chat-bubble {
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-body);
}
.chat-bubble-wrap:not(.outgoing) .chat-bubble {
  background: #fff;
  border: 1px solid var(--border);
  border-top-left-radius: 4px;
}
.chat-bubble-wrap.outgoing .chat-bubble {
  background: var(--primary);
  color: #fff;
  border-top-right-radius: 4px;
}
.chat-time {
  font-size: 0.7rem;
  color: var(--text-light);
  margin-top: 4px;
  text-align: right;
}
.chat-bubble-wrap:not(.outgoing) .chat-time { text-align: left; }
.chat-reply-box {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  margin-top: 14px;
}
.chat-reply-box textarea {
  flex: 1;
  resize: none;
  padding: 11px 14px;
  border: 1.5px solid var(--border-dark);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.88rem;
  outline: none;
  min-height: 48px;
  max-height: 120px;
  transition: border-color var(--transition);
  line-height: 1.5;
}
.chat-reply-box textarea:focus { border-color: var(--primary); }
.chat-send-btn {
  width: 44px; height: 44px;
  background: var(--primary);
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: background var(--transition);
}
.chat-send-btn:hover { background: var(--primary-dark); }

/* ── FILE UPLOAD ──────────────────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--border-dark);
  border-radius: var(--radius-md);
  padding: 28px 16px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--surface);
}
.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--primary);
  background: rgba(181,21,27,0.04);
}
.upload-zone i {
  font-size: 2rem;
  color: var(--text-light);
  display: block;
  margin-bottom: 8px;
  transition: color var(--transition);
}
.upload-zone:hover i { color: var(--primary); }
.upload-zone p { font-size: 0.85rem; color: var(--text-muted); margin: 0; }
.upload-zone span { color: var(--primary); font-weight: 500; }
.upload-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.upload-preview-item {
  position: relative;
  width: 72px; height: 72px;
}
.upload-preview-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.upload-preview-item .remove-img {
  position: absolute;
  top: -5px; right: -5px;
  width: 18px; height: 18px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
  cursor: pointer;
  border: none;
}

/* ── VIDEO GRID CARD (reuses existing video-card, extends it) ─ */
.vid-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
}
.vid-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}
.vid-thumb-wrap {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--navy);
  overflow: hidden;
}
.vid-thumb-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.vid-card:hover .vid-thumb-wrap img { transform: scale(1.05); }
.vid-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.vid-card:hover .vid-overlay { background: rgba(0,0,0,0.45); }
.vid-play-btn {
  width: 48px; height: 48px;
  background: rgba(255,255,255,0.92);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  font-size: 1.3rem;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}
.vid-card:hover .vid-play-btn { transform: scale(1.1); background: #fff; }
.vid-duration {
  position: absolute;
  bottom: 8px; right: 8px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
}
.vid-body { padding: 14px 16px; }
.vid-category {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 4px;
}
.vid-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--text-dark);
  line-height: 1.3;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.vid-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.74rem;
  color: var(--text-muted);
}
.vid-views { margin-left: auto; }

/* ── VENDOR PANEL SPECIFIC ────────────────────────────────── */
:root {
  --vendor-primary:  #1A3A6B;
  --vendor-accent:   #2E6BE6;
  --vendor-accent2:  #0EA5A0;
  --vendor-surface:  #F0F4FF;
  --vendor-border:   #D5DCF0;
}

.vendor-layout {
  display: flex;
  min-height: 100vh;
}
.vendor-sidebar {
  width: 256px;
  background: var(--vendor-primary);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 500;
  transition: transform 0.35s ease;
  overflow-y: auto;
}
.vendor-sidebar-logo {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  gap: 10px;
}
.vendor-logo-mark {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--gold) 100%);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 700;
}
.vendor-sidebar-logo .v-brand-name {
  font-family: var(--font-display);
  color: #fff; font-size: 0.95rem;
  line-height: 1.2;
}
.vendor-sidebar-logo .v-brand-tag {
  font-size: 0.62rem; color: rgba(255,255,255,0.5);
  letter-spacing: 0.08em; text-transform: uppercase;
}
.vendor-nav { flex: 1; padding: 12px 0; }
.vendor-nav-section-label {
  padding: 8px 20px 4px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
}
.vendor-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 20px;
  font-size: 0.86rem;
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
}
.vendor-nav-link i {
  width: 18px; text-align: center;
  font-size: 0.95rem;
  transition: color var(--transition);
}
.vendor-nav-link:hover,
.vendor-nav-link.active {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-left-color: var(--gold);
}
.vendor-nav-link .vnav-badge {
  margin-left: auto;
  background: var(--primary);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 99px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
}
.vendor-main {
  flex: 1;
  margin-left: 256px;
  min-height: 100vh;
  background: #F1F5F9;
  display: flex;
  flex-direction: column;
}
.vendor-topbar {
  background: #fff;
  height: 64px;
  border-bottom: 1px solid var(--vendor-border);
  display: flex;
  align-items: center;
  padding: 0 28px;
  gap: 16px;
  position: sticky;
  top: 0; z-index: 100;
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}
.vendor-topbar-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--vendor-primary);
  font-weight: 700;
}
.vendor-page-body { padding: 28px; flex: 1; }
.vendor-stat-card {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--vendor-border);
  padding: 22px 20px;
  transition: all var(--transition);
}
.vendor-stat-card:hover { box-shadow: var(--shadow-sm); }
.vendor-stat-num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--vendor-primary);
  line-height: 1;
  margin-bottom: 4px;
}
.vendor-stat-label { font-size: 0.8rem; color: var(--text-muted); }
.vendor-stat-trend {
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 6px;
  display: flex; align-items: center; gap: 3px;
}
.trend-up   { color: #155724; }
.trend-down { color: #721C24; }
.vendor-card {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--vendor-border);
  overflow: hidden;
}
.vendor-card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--vendor-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.vendor-card-header h5 {
  font-family: var(--font-display);
  margin: 0;
  font-size: 1rem;
  color: var(--vendor-primary);
}
.vendor-card-body { padding: 20px; }
.vendor-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}
.vendor-table thead tr {
  background: var(--vendor-surface);
}
.vendor-table thead th {
  padding: 10px 14px;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--vendor-primary);
  white-space: nowrap;
  border-bottom: 2px solid var(--vendor-border);
}
.vendor-table tbody tr {
  border-bottom: 1px solid var(--vendor-border);
  transition: background var(--transition);
}
.vendor-table tbody tr:hover { background: var(--vendor-surface); }
.vendor-table tbody tr:last-child { border-bottom: none; }
.vendor-table td {
  padding: 12px 14px;
  color: var(--text-body);
  vertical-align: middle;
}
.vendor-table td:first-child { color: var(--text-dark); font-weight: 500; }
.chart-placeholder {
  background: var(--vendor-surface);
  border: 1px dashed var(--vendor-border);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
  gap: 8px;
}
.chart-placeholder i { font-size: 2.5rem; color: var(--vendor-border); }
/* Mini bar chart using CSS */
.mini-chart {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 60px;
  padding: 4px 0;
}
.mini-bar {
  flex: 1;
  background: linear-gradient(to top, var(--vendor-primary) 0%, var(--vendor-accent) 100%);
  border-radius: 3px 3px 0 0;
  transition: opacity var(--transition);
  min-width: 8px;
}
.mini-bar:hover { opacity: 0.75; }
/* Sparkline style bar */
.sparkbar {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 28px;
}
.sparkbar span {
  width: 4px;
  background: var(--vendor-accent);
  border-radius: 2px;
}

/* Vendor hamburger (mobile) */
.vendor-hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--vendor-primary);
  cursor: pointer;
  padding: 4px;
}
.vendor-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 499;
}

/* ── QR REDIRECT PAGE ─────────────────────────────────────── */
.qr-redirect-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy) 0%, #1a3a6b 60%, var(--primary-dark) 100%);
  padding: 20px;
}
.qr-card {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  text-align: center;
  max-width: 400px;
  width: 100%;
  box-shadow: 0 32px 80px rgba(0,0,0,0.35);
}
.qr-spinner {
  width: 56px; height: 56px;
  border: 4px solid var(--surface);
  border-top: 4px solid var(--primary);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
  margin: 0 auto 20px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.qr-step {
  display: none;
  animation: fadeIn 0.4s ease both;
}
.qr-step.active { display: block; }

/* ── EXPIRY ALERT ROW ─────────────────────────────────────── */
.expiry-row {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #fff;
  margin-bottom: 10px;
  transition: all var(--transition);
}
.expiry-row:hover { box-shadow: var(--shadow-sm); }
.expiry-row.expiring { border-left: 4px solid #F59E0B; background: #FFFBEB; }
.expiry-row.expired  { border-left: 4px solid var(--primary); background: #FFF5F5; }
.expiry-row.healthy  { border-left: 4px solid #10B981; }
.expiry-days {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  min-width: 48px;
  text-align: center;
  flex-shrink: 0;
  line-height: 1;
}

/* ── VENDOR LOGIN PAGE ────────────────────────────────────── */
.vendor-auth-page {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--vendor-primary) 0%, #0f2248 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.vendor-auth-card {
  background: #fff;
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 440px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.4);
}
.vendor-auth-header {
  background: linear-gradient(135deg, var(--vendor-primary) 0%, var(--vendor-accent) 100%);
  padding: 32px;
  text-align: center;
}
.vendor-auth-body { padding: 32px; }

/* ── RESPONSIVE VENDOR ────────────────────────────────────── */
@media (max-width: 991px) {
  .vendor-sidebar {
    transform: translateX(-100%);
  }
  .vendor-sidebar.open {
    transform: translateX(0);
  }
  .vendor-sidebar-overlay.open { display: block; }
  .vendor-main { margin-left: 0; }
  .vendor-hamburger { display: block; }
  .vendor-page-body { padding: 18px; }
}

@media (max-width: 575px) {
  .attr-row { grid-template-columns: 1fr; }
  .attr-row .remove-attr { width: 100%; }
  .product-entry-table { font-size: 0.8rem; }
  .qr-card { padding: 32px 24px; }
  .vendor-auth-body { padding: 24px 20px; }
}