/* Vatra Soft B2B – Kurumsal tasarım sistemi (satılabilir B2B) */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  /* Palet: modern mavi–gri, tek tip */
  --vb-primary: #0f766e;
  --vb-primary-dark: #0d9488;
  --vb-primary-light: #14b8a6;
  --vb-accent: #0d9488;
  --vb-surface: #ffffff;
  --vb-background: #f1f5f9;
  --vb-background-alt: #e2e8f0;
  --vb-border: #cbd5e1;
  --vb-border-light: #e2e8f0;
  --vb-text: #0f172a;
  --vb-text-secondary: #475569;
  --vb-text-muted: #64748b;
  --vb-error: #dc2626;
  --vb-error-bg: #fef2f2;
  --vb-success: #059669;
  --vb-success-bg: #ecfdf5;
  --vb-warning: #d97706;
  --vb-warning-bg: #fffbeb;
  /* Gölge ve radius */
  --vb-shadow-sm: 0 1px 2px rgba(0,0,0,.04);
  --vb-shadow: 0 4px 6px -1px rgba(0,0,0,.06), 0 2px 4px -2px rgba(0,0,0,.04);
  --vb-shadow-md: 0 10px 15px -3px rgba(0,0,0,.06), 0 4px 6px -4px rgba(0,0,0,.04);
  --vb-shadow-lg: 0 20px 25px -5px rgba(0,0,0,.06), 0 8px 10px -6px rgba(0,0,0,.04);
  --vb-radius: 16px;
  --vb-radius-sm: 10px;
  --vb-radius-xs: 6px;
  --vb-font: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;
  --vb-sidebar-width: 280px;
  --vb-banner-height: 64px;
  --vb-topstrip-height: 56px;
  --vb-transition: 0.2s ease;
}

* { box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--vb-font);
  background: var(--vb-background);
  color: var(--vb-text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ========== BANNER ========== */
.vb-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--vb-banner-height);
  background: var(--vb-surface);
  color: var(--vb-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  z-index: 1000;
  border-bottom: 1px solid var(--vb-border-light);
  box-shadow: var(--vb-shadow-sm);
}
.vb-banner-logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--vb-text);
}
.vb-banner-logo::before {
  content: '';
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--vb-primary) 0%, var(--vb-primary-dark) 100%);
  border-radius: var(--vb-radius-xs);
}
.vb-banner-nav {
  display: flex;
  align-items: center;
  gap: 12px;
}
.vb-banner-nav a,
.vb-banner-nav button {
  color: var(--vb-text-secondary);
  text-decoration: none;
  padding: 10px 18px;
  border-radius: var(--vb-radius-sm);
  border: 1px solid var(--vb-border);
  background: var(--vb-surface);
  cursor: pointer;
  font-size: 0.9375rem;
  font-weight: 500;
  font-family: inherit;
  transition: background var(--vb-transition), color var(--vb-transition), border-color var(--vb-transition);
}
.vb-banner-nav a:hover,
.vb-banner-nav button:hover {
  background: var(--vb-background);
  color: var(--vb-primary);
  border-color: var(--vb-primary);
}
.vb-banner-user {
  font-size: 0.875rem;
  color: var(--vb-text-secondary);
  margin-right: 4px;
  font-weight: 500;
}

/* ========== SYSTEMSOFT TARZI ÜST ŞERİT (Logo + ikon+etiket sırası) ========== */
.vb-topstrip {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 8px 16px 8px 24px;
  background: var(--vb-surface);
  border-bottom: 1px solid var(--vb-border-light);
  flex-wrap: wrap;
  min-height: 56px;
}
.vb-topstrip-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--vb-primary);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: 24px;
}
.vb-topstrip-logo::before {
  content: '';
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--vb-primary) 0%, var(--vb-primary-dark) 100%);
  border-radius: 6px;
}
.vb-topstrip-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  flex-wrap: wrap;
}
.vb-topstrip-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 6px 12px;
  color: var(--vb-text-secondary);
  text-decoration: none;
  font-size: 0.7rem;
  font-weight: 500;
  border-radius: 6px;
  min-width: 52px;
  transition: background var(--vb-transition), color var(--vb-transition);
}
.vb-topstrip-action:hover { background: var(--vb-background); color: var(--vb-primary); }
.vb-topstrip-action.active { background: #ccfbf1; color: var(--vb-primary); font-weight: 600; }
.vb-topstrip-action .vb-action-icon {
  width: 24px;
  height: 24px;
  margin-bottom: 2px;
  background: currentColor;
  opacity: 0.85;
  border-radius: 4px;
}
.vb-topstrip-action.active .vb-action-icon { opacity: 1; }
.vb-topstrip-user {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8125rem;
  color: var(--vb-text-muted);
}
.vb-topstrip-user .vb-btn { padding: 8px 14px; font-size: 0.8125rem; }
.vb-topstrip-catalog { padding: 0 28px; min-height: 60px; }
.vb-main-catalog { padding: 24px 28px 48px; max-width: none; }
.vb-user-email { font-size: 0.875rem; color: var(--vb-text-secondary); }

/* Eski toolbar (sidebar ile birlikte kullanılıyorsa) */
.vb-toolbar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 24px;
  background: var(--vb-surface);
  border-bottom: 1px solid var(--vb-border-light);
  flex-wrap: wrap;
  min-height: 52px;
}
.vb-toolbar a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  color: var(--vb-text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--vb-radius-xs);
  transition: background var(--vb-transition), color var(--vb-transition);
}
.vb-toolbar a:hover { background: var(--vb-background); color: var(--vb-primary); }
.vb-toolbar a.active { background: #ccfbf1; color: var(--vb-primary); font-weight: 600; }
.vb-toolbar a .vb-toolbar-icon {
  width: 22px;
  height: 22px;
  background: currentColor;
  opacity: 0.7;
  border-radius: 4px;
}

/* ========== ARAMA ŞERİDİ (SystemSoft: 3 alan + büyük çubuk) ========== */
.vb-search-row-3 {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}
.vb-search-row-3 .vb-search-input {
  flex: 1;
  min-width: 140px;
  max-width: 220px;
  padding: 10px 14px;
  font-size: 0.9375rem;
  border: 1px solid var(--vb-border);
  border-radius: var(--vb-radius-sm);
}
.vb-search-big-wrap {
  display: flex;
  align-items: center;
  gap: 0;
  flex: 1;
  min-width: 280px;
  margin-bottom: 16px;
  border: 1px solid var(--vb-primary);
  border-radius: var(--vb-radius-sm);
  background: var(--vb-surface);
}
.vb-search-big-wrap .vb-search-big-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--vb-primary);
  font-size: 1.25rem;
  flex-shrink: 0;
}
.vb-search-big-wrap input.vb-search-big {
  flex: 1;
  border: none;
  padding: 12px 16px;
  font-size: 1rem;
  min-width: 0;
}
.vb-search-big-wrap input.vb-search-big:focus { outline: none; }
.vb-search-big-wrap .vb-search-big-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 8px;
}
.vb-search-big-wrap .vb-search-big-actions .vb-btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--vb-text-secondary);
  cursor: pointer;
  font-size: 1.1rem;
}
.vb-search-big-wrap .vb-search-big-actions .vb-btn-icon:hover { background: var(--vb-background); color: var(--vb-primary); }

.vb-search-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--vb-border-light);
}
.vb-search-strip .vb-search-input {
  flex: 1;
  min-width: 200px;
  max-width: 400px;
  padding: 10px 14px;
  font-size: 0.9375rem;
  border: 1px solid var(--vb-border);
  border-radius: var(--vb-radius-sm);
}
.vb-search-strip .vb-search-main {
  flex: 2;
  min-width: 240px;
  padding: 12px 18px;
  font-size: 1rem;
  border: 1px solid var(--vb-primary);
  border-radius: var(--vb-radius-sm);
}
.vb-search-strip .vb-search-main:focus { outline: none; box-shadow: 0 0 0 2px rgba(15,118,110,.2); }

/* ========== SEKMELER ========== */
.vb-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.vb-tabs a, .vb-tabs button {
  padding: 10px 18px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--vb-text-secondary);
  background: var(--vb-surface);
  border: 1px solid var(--vb-border-light);
  border-radius: var(--vb-radius-xs);
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
}
.vb-tabs a:hover, .vb-tabs button:hover { background: var(--vb-background); color: var(--vb-primary); }
.vb-tabs a.active, .vb-tabs button.active { background: var(--vb-primary); color: #fff; border-color: var(--vb-primary); }
.vb-tabs .vb-tab-count { margin-left: 6px; opacity: 0.9; }

/* Görünüm seçenekleri: Tablo | Tüm Ürünler | Stokta Olanlar (ikonlu) */
.vb-view-options {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.vb-view-options .vb-view-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--vb-text-secondary);
  background: var(--vb-surface);
  border: 1px solid var(--vb-border-light);
  border-radius: var(--vb-radius-xs);
  cursor: pointer;
  font-family: inherit;
}
.vb-view-options .vb-view-btn:hover { background: var(--vb-background); color: var(--vb-primary); }
.vb-view-options .vb-view-btn.active { background: var(--vb-primary); color: #fff; border-color: var(--vb-primary); }
.vb-view-options .vb-view-btn .vb-view-icon { font-size: 1rem; }

/* ========== YOĞUN TABLO ========== */
/* ========== B2B KATALOG – Güncel tablo tasarımı ========== */
.vb-dense-table { font-size: 0.875rem; border-collapse: separate; border-spacing: 0; border-radius: var(--vb-radius-sm); overflow: hidden; box-shadow: var(--vb-shadow); }
.vb-dense-table th, .vb-dense-table td { padding: 14px 16px; }
.vb-dense-table th { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--vb-text-secondary); background: var(--vb-background); border-bottom: 2px solid var(--vb-border); }
.vb-dense-table td { border-bottom: 1px solid var(--vb-border-light); background: var(--vb-surface); }
.vb-dense-table tbody tr:hover td { background: #f8fafc; }
.vb-dense-table .vb-col-gorsel { width: 90px; text-align: center; }
.vb-dense-table .vb-col-sku { min-width: 110px; font-weight: 600; color: var(--vb-text); }
.vb-dense-table .vb-col-name { min-width: 220px; font-size: 0.9375rem; line-height: 1.4; }
.vb-dense-table .vb-col-price { text-align: right; white-space: nowrap; font-weight: 600; color: var(--vb-text); }
.vb-dense-table .vb-cell-icon { width: 90px; text-align: center; padding: 10px !important; background: var(--vb-background); color: var(--vb-text-muted); font-size: 1.5rem; }
.vb-dense-table .vb-cell-img { width: 90px; padding: 8px !important; text-align: center; background: #fafafa; position: relative; }
.vb-dense-table .vb-cell-img .vb-thumb-fallback { display: none; width: 72px; height: 72px; margin: 0 auto; line-height: 72px; text-align: center; background: var(--vb-background); border-radius: 8px; border: 1px dashed var(--vb-border); }
.vb-dense-table .vb-product-thumb { width: 72px; height: 72px; object-fit: contain; border-radius: 8px; display: block; margin: 0 auto; background: #fff; border: 1px solid var(--vb-border-light); }
.vb-dense-table .vb-badge-kampanya { background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%); color: #166534; font-size: 0.7rem; padding: 3px 10px; border-radius: 6px; font-weight: 700; }
.vb-dense-table .vb-stock-yes { color: var(--vb-success); font-weight: 600; }
.vb-dense-table .vb-stock-no { color: var(--vb-text-muted); }
.vb-dense-table .vb-col-depo { min-width: 56px; text-align: center; }
.vb-dense-table tbody tr.vb-row-kampanya td { background: #f0fdf4 !important; }
.vb-dense-table tbody tr.vb-row-kampanya:hover td { background: #dcfce7 !important; }
.vb-dense-table .vb-iskonto-kampanya { color: #166534; font-weight: 700; }
.vb-dense-table .vb-btn { padding: 10px 18px; font-weight: 600; border-radius: 8px; }
.vb-dense-table .vb-btn-primary { background: var(--vb-primary); }
.vb-dense-table .vb-btn-primary:hover { background: var(--vb-primary-dark); }

/* ========== ALT BAR (sabit footer) ========== */
.vb-bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40px;
  background: var(--vb-surface);
  border-top: 1px solid var(--vb-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  font-size: 0.8125rem;
  color: var(--vb-text-muted);
  z-index: 100;
}
.vb-bottom-bar .vb-bottom-left { }
.vb-bottom-bar .vb-bottom-center { font-weight: 600; color: var(--vb-text-secondary); }
.vb-bottom-bar .vb-bottom-right { display: flex; align-items: center; gap: 20px; }
.vb-bottom-bar .vb-cari-code { font-weight: 500; }
.vb-bottom-bar .vb-bakiye { font-weight: 600; color: var(--vb-primary); }
.vb-body-with-sidebar { padding-bottom: 40px; }
.vb-main { padding-bottom: 64px; }

/* ========== LAYOUT ========== */
.vb-body-with-sidebar {
  padding-top: var(--vb-topstrip-height);
  display: flex;
  min-height: 100vh;
}
.vb-body-fullwidth .vb-main { margin-left: 0; max-width: none; }
.vb-sidebar-hidden { display: none !important; }
.vb-sidebar {
  width: var(--vb-sidebar-width);
  min-width: var(--vb-sidebar-width);
  background: var(--vb-surface);
  border-right: 1px solid var(--vb-border-light);
  padding: 24px 0;
  position: fixed;
  left: 0;
  top: var(--vb-banner-height);
  bottom: 0;
  overflow-y: auto;
  box-shadow: var(--vb-shadow-sm);
}
.vb-sidebar a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  color: var(--vb-text-secondary);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  border-left: 3px solid transparent;
  margin: 2px 12px;
  border-radius: var(--vb-radius-sm);
  transition: background var(--vb-transition), color var(--vb-transition), border-color var(--vb-transition);
}
.vb-sidebar a::before {
  content: '';
  width: 20px;
  height: 20px;
  background: currentColor;
  opacity: 0.4;
  border-radius: 4px;
  flex-shrink: 0;
}
.vb-sidebar a:hover {
  background: var(--vb-background);
  color: var(--vb-primary);
}
.vb-sidebar a.active {
  background: #ccfbf1;
  color: var(--vb-primary);
  border-left-color: var(--vb-primary);
  font-weight: 600;
}
.vb-sidebar a.active::before { opacity: 0.7; }
.vb-main {
  flex: 1;
  margin-left: var(--vb-sidebar-width);
  padding: 0 48px 64px;
  max-width: 1400px;
  width: 100%;
}
/* Sayfa banner – üst bar altında şerit */
.vb-page-banner {
  background: linear-gradient(135deg, var(--vb-primary) 0%, var(--vb-primary-dark) 100%);
  color: #fff;
  padding: 28px 0 32px;
  margin: 0 -48px 32px -48px;
  padding-left: 48px;
  padding-right: 48px;
}
.vb-page-banner:empty { display: none; }
.vb-page-banner .vb-page-banner-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 6px 0;
  letter-spacing: -0.02em;
}
.vb-page-banner .vb-page-banner-desc {
  font-size: 0.9375rem;
  opacity: 0.95;
  margin: 0;
}
.vb-page-header { margin-bottom: 32px; }
.vb-page-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--vb-text);
  margin: 0 0 8px 0;
  letter-spacing: -0.03em;
}
.vb-page-desc {
  font-size: 1rem;
  color: var(--vb-text-secondary);
  margin: 0;
}

/* ========== CARDS ========== */
.vb-card {
  background: var(--vb-surface);
  border-radius: var(--vb-radius);
  box-shadow: var(--vb-shadow);
  border: 1px solid var(--vb-border-light);
  overflow: hidden;
  margin-bottom: 32px;
  transition: box-shadow var(--vb-transition);
}
.vb-card:hover { box-shadow: var(--vb-shadow-md); }
.vb-card-header {
  padding: 22px 32px;
  border-bottom: 1px solid var(--vb-border-light);
  font-weight: 600;
  font-size: 1.0625rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  background: var(--vb-surface);
  color: var(--vb-text);
}
.vb-card-body { padding: 32px; }

/* ========== BUTTONS ========== */
.vb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--vb-radius-sm);
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: background var(--vb-transition), box-shadow var(--vb-transition), transform 0.1s ease;
}
.vb-btn:focus-visible {
  outline: 2px solid var(--vb-primary);
  outline-offset: 2px;
}
.vb-btn-primary {
  background: var(--vb-primary);
  color: #fff;
}
.vb-btn-primary:hover {
  background: var(--vb-primary-dark);
  box-shadow: var(--vb-shadow);
}
.vb-btn-sm { padding: 6px 12px; font-size: 0.8125rem; }
.vb-btn-secondary {
  background: var(--vb-surface);
  color: var(--vb-primary);
  border: 1px solid var(--vb-primary);
}
.vb-btn-secondary:hover {
  background: #ccfbf1;
}
.vb-btn-danger {
  background: var(--vb-error);
  color: #fff;
}
.vb-btn-danger:hover { filter: brightness(0.95); }
.vb-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ========== FORMS ========== */
.vb-form-group { margin-bottom: 22px; }
.vb-form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--vb-text);
  margin-bottom: 8px;
}
.vb-input,
.vb-select,
.vb-textarea {
  width: 100%;
  max-width: 100%;
  padding: 12px 16px;
  font-size: 0.9375rem;
  border: 1px solid var(--vb-border);
  border-radius: var(--vb-radius-sm);
  font-family: inherit;
  background: var(--vb-surface);
  transition: border-color var(--vb-transition), box-shadow var(--vb-transition);
}
.vb-input:focus,
.vb-select:focus,
.vb-textarea:focus {
  outline: none;
  border-color: var(--vb-primary);
  box-shadow: 0 0 0 3px rgba(15,118,110,.15);
}
.vb-textarea { min-height: 100px; resize: vertical; }
.vb-input-error { border-color: var(--vb-error); }

/* ========== TABLES (kurumsal, Excel hissi yok) ========== */
.vb-table-wrap {
  border-radius: var(--vb-radius-sm);
  overflow: hidden;
  border: 1px solid var(--vb-border-light);
  background: var(--vb-surface);
}
.vb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}
.vb-table th,
.vb-table td {
  padding: 16px 24px;
  text-align: left;
  border-bottom: 1px solid var(--vb-border-light);
}
.vb-table th {
  background: var(--vb-background);
  font-weight: 600;
  color: var(--vb-text-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--vb-border);
}
.vb-table tbody tr {
  transition: background var(--vb-transition);
}
.vb-table tbody tr:hover {
  background: #f8fafc;
}
.vb-table tbody tr:last-child td { border-bottom: none; }
.vb-table .vb-actions { white-space: nowrap; }
.vb-table .vb-actions .vb-btn { margin-right: 8px; padding: 8px 16px; font-size: 0.875rem; }
.vb-card-body > .vb-table {
  border-radius: var(--vb-radius-sm);
  border: 1px solid var(--vb-border-light);
  overflow: hidden;
}

/* ========== BADGES ========== */
.vb-badge {
  display: inline-block;
  padding: 6px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: 999px;
}
.vb-badge-success { background: var(--vb-success-bg); color: var(--vb-success); }
.vb-badge-danger { background: #fef2f2; color: var(--vb-error); }
.vb-badge-warning { background: var(--vb-warning-bg); color: var(--vb-warning); }
.vb-badge-info { background: #ccfbf1; color: var(--vb-primary); }

/* ========== SPLASH / LOADING ========== */
.vb-splash {
  position: fixed;
  inset: 0;
  background: var(--vb-background);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  transition: opacity .3s ease;
}
.vb-splash.hidden { opacity: 0; pointer-events: none; }
.vb-splash-logo {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--vb-primary) 0%, var(--vb-primary-dark) 100%);
  border-radius: 20px;
  margin-bottom: 28px;
  box-shadow: var(--vb-shadow-lg);
}
.vb-splash-text {
  font-size: 1rem;
  font-weight: 500;
  color: var(--vb-text-secondary);
  margin-bottom: 28px;
}
.vb-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--vb-border);
  border-top-color: var(--vb-primary);
  border-radius: 50%;
  animation: vb-spin .75s linear infinite;
}
@keyframes vb-spin { to { transform: rotate(360deg); } }
.vb-loading { text-align: center; padding: 56px; color: var(--vb-text-secondary); font-weight: 500; }
.vb-loading .vb-spinner { margin: 0 auto 20px; }

/* ========== EMPTY STATE ========== */
.vb-empty {
  text-align: center;
  padding: 64px 32px;
  color: var(--vb-text-secondary);
}
.vb-empty-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: var(--vb-background-alt);
  border-radius: var(--vb-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--vb-text-muted);
}
.vb-empty-title {
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--vb-text);
  margin-bottom: 10px;
}
.vb-empty-title::before {
  content: '';
  display: block;
  width: 48px;
  height: 48px;
  background: var(--vb-background-alt);
  border-radius: var(--vb-radius-sm);
  margin: 0 auto 16px;
}
.vb-empty-desc {
  font-size: 0.9375rem;
  color: var(--vb-text-secondary);
  margin: 0 0 20px 0;
  line-height: 1.6;
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
}
.vb-empty-cta { margin-top: 20px; }

/* ========== ERROR BOX ========== */
.vb-error {
  background: var(--vb-error-bg);
  border: 1px solid #fecaca;
  color: #991b1b;
  padding: 20px 28px;
  border-radius: var(--vb-radius-sm);
  margin-bottom: 24px;
  font-size: 0.9375rem;
}
.vb-error-title { font-weight: 600; margin-bottom: 8px; }
.vb-error-details { margin: 12px 0 0 20px; padding: 0; font-size: 0.875rem; }
.vb-error-details li { margin-bottom: 4px; }

/* ========== FOOTER ========== */
.vb-footer {
  margin-top: 56px;
  padding: 28px 32px;
  border-top: 1px solid var(--vb-border-light);
  font-size: 0.8125rem;
  color: var(--vb-text-muted);
  text-align: center;
}
.vb-footer a { color: var(--vb-primary); text-decoration: none; font-weight: 500; }
.vb-footer a:hover { text-decoration: underline; }

/* ========== TOAST ========== */
.vb-toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  padding: 18px 28px;
  border-radius: var(--vb-radius-sm);
  box-shadow: var(--vb-shadow-lg);
  z-index: 3000;
  max-width: 400px;
  font-size: 0.9375rem;
  font-weight: 500;
  animation: vb-toast-in .25s ease;
}
@keyframes vb-toast-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.vb-toast-success { background: var(--vb-success-bg); color: var(--vb-success); border: 1px solid #a7f3d0; }
.vb-toast-error { background: var(--vb-error-bg); color: var(--vb-error); border: 1px solid #fca5a5; }

/* ========== LOGIN ========== */
.vb-login-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px;
  background: var(--vb-background);
}
.vb-login-card {
  width: 100%;
  max-width: 440px;
  background: var(--vb-surface);
  border-radius: var(--vb-radius);
  box-shadow: var(--vb-shadow-lg);
  padding: 48px;
  border: 1px solid var(--vb-border-light);
}
.vb-login-logo {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--vb-primary) 0%, var(--vb-primary-dark) 100%);
  border-radius: 18px;
  margin: 0 auto 28px;
  display: block;
  box-shadow: var(--vb-shadow-md);
}
.vb-login-title {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 8px;
  color: var(--vb-text);
}
.vb-login-subtitle {
  color: var(--vb-text-secondary);
  text-align: center;
  margin-bottom: 32px;
  font-size: 0.9375rem;
  font-weight: 500;
}
.vb-login-card .vb-btn-primary { width: 100%; padding: 14px; margin-top: 12px; }
.vb-login-card .vb-error { margin-top: 16px; }

/* ========== MODAL ========== */
.vb-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1500;
  padding: 32px;
  backdrop-filter: blur(6px);
}
.vb-modal {
  background: var(--vb-surface);
  border-radius: var(--vb-radius);
  box-shadow: var(--vb-shadow-lg);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--vb-border-light);
}
.vb-modal-header {
  padding: 24px 32px;
  border-bottom: 1px solid var(--vb-border-light);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--vb-text);
}
.vb-modal-body { padding: 32px; }
.vb-modal-footer {
  padding: 20px 32px;
  border-top: 1px solid var(--vb-border-light);
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

/* ========== STAT CARDS (dashboard) ========== */
.vb-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
  margin-bottom: 36px;
}
.vb-stat-card {
  position: relative;
  overflow: hidden;
  background: var(--vb-surface);
  border-radius: var(--vb-radius);
  padding: 32px;
  border: 1px solid var(--vb-border-light);
  box-shadow: var(--vb-shadow);
  transition: box-shadow var(--vb-transition), transform 0.15s ease;
}
.vb-stat-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--vb-primary), var(--vb-primary-light));
  border-radius: var(--vb-radius) 0 0 var(--vb-radius);
}
.vb-stat-card:hover {
  box-shadow: var(--vb-shadow-md);
  transform: translateY(-2px);
}
.vb-stat-label {
  font-size: 0.8125rem;
  color: var(--vb-text-secondary);
  margin-bottom: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.vb-stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--vb-text);
  letter-spacing: -0.02em;
}
.vb-stat-value.vb-stat-currency { font-size: 1.5rem; }

/* ========== PAGINATION ========== */
.vb-pagination {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.vb-pagination button { padding: 10px 16px; min-width: 44px; }
.vb-pagination .vb-pagination-info {
  font-size: 0.875rem;
  color: var(--vb-text-secondary);
  margin-right: 16px;
  font-weight: 500;
}

/* ========== LANDING (SystemSoft tarzı) ========== */
.vb-landing {
  min-height: 100vh;
  background: var(--vb-background);
}
.vb-landing-hero {
  background: linear-gradient(135deg, var(--vb-primary) 0%, var(--vb-primary-dark) 100%);
  color: #fff;
  padding: 72px 32px 80px;
  text-align: center;
}
.vb-landing-hero .vb-landing-logo {
  width: 88px;
  height: 88px;
  background: rgba(255,255,255,.2);
  border-radius: 20px;
  margin: 0 auto 28px;
  display: block;
}
.vb-landing-hero .vb-landing-title {
  font-size: 3rem;
  font-weight: 700;
  margin: 0 0 16px 0;
  letter-spacing: -0.03em;
  color: #fff;
}
.vb-landing-hero .vb-landing-sub {
  font-size: 1.25rem;
  opacity: .95;
  margin: 0 auto 40px;
  max-width: 560px;
  line-height: 1.6;
}
.vb-landing-features {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 32px 48px;
}
.vb-landing-features h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--vb-text);
  text-align: center;
  margin: 0 0 40px 0;
}
.vb-landing-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}
.vb-landing-feature-card {
  background: var(--vb-surface);
  border: 1px solid var(--vb-border-light);
  border-radius: var(--vb-radius);
  padding: 28px;
  box-shadow: var(--vb-shadow);
  transition: box-shadow var(--vb-transition), transform 0.15s ease;
}
.vb-landing-feature-card:hover {
  box-shadow: var(--vb-shadow-md);
  transform: translateY(-2px);
}
.vb-landing-feature-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--vb-primary);
  margin: 0 0 10px 0;
}
.vb-landing-feature-card p {
  font-size: 0.9375rem;
  color: var(--vb-text-secondary);
  margin: 0;
  line-height: 1.55;
}
.vb-landing-cta {
  text-align: center;
  padding: 56px 32px 64px;
  background: var(--vb-surface);
  border-top: 1px solid var(--vb-border-light);
}
.vb-landing-cta h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--vb-text);
  margin: 0 0 12px 0;
}
.vb-landing-cta p {
  color: var(--vb-text-secondary);
  margin: 0 0 28px 0;
  font-size: 1rem;
}
.vb-landing-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}
.vb-landing-buttons a { text-decoration: none; }
.vb-landing-buttons .vb-btn {
  min-width: 220px;
  padding: 16px 32px;
  font-size: 1rem;
}
.vb-landing .vb-footer { margin-top: 0; padding: 32px; }

/* ========== UTILITIES ========== */
.vb-mb-20 { margin-bottom: 20px; }
.vb-mt-14 { margin-top: 14px; }
.vb-mt-20 { margin-top: 20px; }
.vb-mr-8 { margin-right: 8px; }
.vb-text-muted { color: var(--vb-text-muted); font-size: 0.875rem; }
.vb-list-ol { margin: 0; padding-left: 20px; color: var(--vb-text-secondary); }
.vb-list-ol li { margin-bottom: 6px; }
.vb-welcome-p { margin: 0 0 16px 0; color: var(--vb-text-secondary); }
.vb-welcome-footer { margin: 16px 0 0 0; color: var(--vb-text-muted); font-size: 0.9rem; }

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .vb-sidebar { width: 100%; position: static; }
  .vb-body-with-sidebar { flex-direction: column; }
  .vb-main { margin-left: 0; padding: 24px 24px 48px; }
  .vb-banner { padding: 0 20px; height: 56px; }
  .vb-stats { grid-template-columns: 1fr; }
  .vb-card-header { flex-direction: column; align-items: flex-start; }
  .vb-table th, .vb-table td { padding: 12px 16px; }
  .vb-landing-hero .vb-landing-title { font-size: 2.25rem; }
  .vb-landing-hero { padding: 48px 24px 56px; }
  .vb-landing-features-grid { grid-template-columns: 1fr; }
  .vb-landing-buttons { flex-direction: column; width: 100%; max-width: 320px; margin: 0 auto; }
  .vb-landing-buttons .vb-btn { min-width: 0; width: 100%; }
}

/* ========== VATRA SOFT B2B – LEGACY DESKTOP (tenant ürün listesi) ========== */
#tenant-app.vb-legacy .vb-main { background: #e8eaed; font-size: 11px; color: #333; }
#tenant-app.vb-legacy .vb-page-banner { display: none; }
.stocklist-filters { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; padding: 6px 10px; background: #fff; border-bottom: 1px solid #b9b9b9; }
.stocklist-filters label { font-size: 11px; margin-right: 2px; }
.stocklist-filters select, .stocklist-filters input[type="text"] { padding: 3px 6px; font-size: 11px; border: 1px solid #b9b9b9; border-radius: 0; min-height: 22px; }
.stocklist-filters select { min-width: 100px; }
.stocklist-filters input[type="text"] { width: 140px; }
.stocklist-filters .filter-search-btn { padding: 3px 10px; font-size: 11px; border: 1px solid #b9b9b9; border-radius: 0; background: #f0f0f0; cursor: pointer; }
.stocklist-filters .filter-search-btn:hover { background: #e0e0e0; }
.stocklist-grid-wrap { margin: 0 10px 10px; background: #fff; border: 1px solid #b9b9b9; overflow: auto; max-height: calc(100vh - 220px); min-height: 400px; }
.stocklist-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.stocklist-table th { background: var(--vb-background); border: 1px solid var(--vb-border); padding: 12px 14px; text-align: left; font-weight: 600; white-space: nowrap; position: sticky; top: 0; z-index: 1; color: var(--vb-text-secondary); }
.stocklist-table td { border: 1px solid var(--vb-border-light); padding: 12px 14px; vertical-align: middle; }
.stocklist-table tbody tr:nth-child(even) { background: #fafafa; }
.stocklist-table tbody tr:nth-child(odd) { background: #fff; }
.stocklist-table tbody tr:hover { background: #f1f5f9; }
.stocklist-table tbody tr.selected { background: #e0f2fe; }
.stocklist-table .col-icon { width: 90px; text-align: center; padding: 8px; }
.stocklist-table .col-code { width: 110px; }
.stocklist-table .col-name { width: 220px; min-width: 160px; }
.stocklist-table .col-brand { width: 80px; }
.stocklist-table .col-loc { width: 56px; text-align: center; }
.stocklist-table .col-num { text-align: right; width: 80px; }
.stocklist-table .col-discount { width: 60px; text-align: right; }
.stocklist-status { display: inline-block; width: 14px; height: 14px; line-height: 14px; text-align: center; font-size: 10px; font-weight: bold; }
.stocklist-status.yes { color: #0a6b0a; }
.stocklist-status.no { color: #c00; }
.stocklist-status.help { color: #06c; }
.stocklist-badge { display: inline-block; background: #d4edda; color: #155724; font-size: 10px; padding: 1px 4px; margin-left: 4px; border: 1px solid #b9b9b9; border-radius: 0; }
.stocklist-cell-star { color: #888; font-size: 12px; cursor: pointer; }
.stocklist-cell-star:hover { color: #666; }
.vb-col-depo.vb-stock-yes { color: #0a6b0a; }
.vb-col-depo.vb-stock-no { color: #c00; }