/* ============================================
   KolayÜrün — Design System
   E-Ticaret Veri Otomasyon Platformu
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  /* Brand Colors */
  --primary: #6C5CE7;
  --primary-light: #A29BFE;
  --primary-dark: #4834D4;
  --primary-rgb: 108, 92, 231;
  --accent: #00D2D3;
  --accent-light: #48DBFB;
  --accent-rgb: 0, 210, 211;

  /* Semantic */
  --success: #00B894;
  --success-light: #55EFC4;
  --warning: #FDCB6E;
  --warning-dark: #E17055;
  --danger: #E17055;
  --danger-light: #FAB1A0;
  --info: #74B9FF;

  /* Dark Theme */
  --bg-body: #06061A;
  --bg-primary: #0A0A1A;
  --bg-secondary: #12122A;
  --bg-card: #1A1A3E;
  --bg-card-hover: #22224A;
  --bg-input: #16163A;
  --bg-glass: rgba(26, 26, 62, 0.75);

  /* Text */
  --text-primary: #EAEAFF;
  --text-secondary: #A0A0CC;
  --text-muted: #6B6B8D;
  --text-inverse: #0A0A1A;

  /* Borders */
  --border-color: rgba(108, 92, 231, 0.15);
  --border-active: rgba(108, 92, 231, 0.4);

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 40px rgba(var(--primary-rgb), 0.15);
  --shadow-glow-accent: 0 0 40px rgba(var(--accent-rgb), 0.15);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  background: var(--bg-body);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---------- Background Effects ---------- */
body::before {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: 
    radial-gradient(circle at 20% 20%, rgba(var(--primary-rgb), 0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(var(--accent-rgb), 0.04) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(108, 92, 231, 0.02) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: bgFloat 20s ease-in-out infinite;
}

@keyframes bgFloat {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(2%, -1%) rotate(1deg); }
  66% { transform: translate(-1%, 2%) rotate(-1deg); }
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--primary-dark);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* ---------- Layout ---------- */
.app-container {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-lg);
  min-height: 100vh;
}

/* ---------- Header ---------- */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) 0;
  margin-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border-color);
}

.app-logo {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.app-logo .logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: var(--shadow-glow);
}

.app-logo h1 {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--text-primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.app-logo .badge {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 2px 8px;
  background: rgba(var(--primary-rgb), 0.15);
  color: var(--primary-light);
  border-radius: var(--radius-full);
  border: 1px solid rgba(var(--primary-rgb), 0.2);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.header-links {
  display: flex;
  gap: var(--space-md);
}

.header-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: var(--transition-base);
}

.header-links a:hover {
  color: var(--text-primary);
  background: rgba(var(--primary-rgb), 0.1);
}

/* ---------- Step Wizard ---------- */
.step-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
}

.step-dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  border: 2px solid var(--border-color);
  color: var(--text-muted);
  background: var(--bg-secondary);
  transition: var(--transition-base);
  position: relative;
}

.step-dot.active {
  border-color: var(--primary);
  color: #fff;
  background: var(--primary);
  box-shadow: 0 0 20px rgba(var(--primary-rgb), 0.4);
  transform: scale(1.1);
}

.step-dot.completed {
  border-color: var(--success);
  color: #fff;
  background: var(--success);
}

.step-line {
  width: 60px;
  height: 2px;
  background: var(--border-color);
  transition: var(--transition-slow);
}

.step-line.active {
  background: linear-gradient(90deg, var(--success), var(--primary));
}

.step-label {
  font-size: 0.7rem;
  position: absolute;
  top: 42px;
  white-space: nowrap;
  color: var(--text-muted);
  font-weight: 500;
}

.step-dot.active .step-label {
  color: var(--primary-light);
}

/* ---------- Main Card ---------- */
.main-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}

.main-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
  background-size: 200% 100%;
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---------- Upload Zone ---------- */
.upload-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.upload-zone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
  background: var(--bg-input);
}

.upload-zone::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.05), rgba(var(--accent-rgb), 0.05));
  opacity: 0;
  transition: var(--transition-base);
}

.upload-zone:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.upload-zone:hover::after {
  opacity: 1;
}

.upload-zone.dragover {
  border-color: var(--accent);
  background: rgba(var(--accent-rgb), 0.05);
  transform: scale(1.02);
  box-shadow: var(--shadow-glow-accent);
}

.upload-zone.has-file {
  border-color: var(--success);
  border-style: solid;
  background: rgba(0, 184, 148, 0.05);
}

.upload-zone .icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  display: block;
}

.upload-zone .label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.upload-zone .sublabel {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.upload-zone .file-info {
  display: none;
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: rgba(0, 184, 148, 0.1);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--success-light);
  font-family: var(--font-mono);
}

.upload-zone.has-file .file-info {
  display: block;
}

.upload-zone input[type="file"] {
  display: none;
}

/* ---------- Config Panel ---------- */
.config-panel {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding: var(--space-lg);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.config-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.config-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.config-group input,
.config-group select {
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  transition: var(--transition-fast);
  outline: none;
}

.config-group input:focus,
.config-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.15);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: var(--transition-fast);
}

.btn:hover::after {
  opacity: 1;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(var(--primary-rgb), 0.4);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-success {
  background: linear-gradient(135deg, var(--success), #00A884);
  color: #fff;
  box-shadow: 0 4px 15px rgba(0, 184, 148, 0.3);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 184, 148, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--primary-light);
  border: 1px solid var(--border-active);
}

.btn-outline:hover {
  background: rgba(var(--primary-rgb), 0.1);
}

.btn-lg {
  padding: var(--space-md) var(--space-2xl);
  font-size: 1.1rem;
  border-radius: var(--radius-lg);
}

.btn-block {
  width: 100%;
}

/* ---------- Stats Dashboard ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  transition: var(--transition-base);
}

.stat-card:hover {
  border-color: var(--border-active);
  transform: translateY(-2px);
}

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.stat-card .stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: var(--space-xs);
}

.stat-card.highlight {
  border-color: var(--danger);
  background: rgba(225, 112, 85, 0.05);
}

.stat-card.highlight .stat-value {
  background: linear-gradient(135deg, var(--danger), var(--warning));
  -webkit-background-clip: text;
  background-clip: text;
}

.stat-card.success {
  border-color: var(--success);
  background: rgba(0, 184, 148, 0.05);
}

.stat-card.success .stat-value {
  background: linear-gradient(135deg, var(--success), var(--success-light));
  -webkit-background-clip: text;
  background-clip: text;
}

/* ---------- Download Section ---------- */
.download-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.download-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  transition: var(--transition-base);
}

.download-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-3px);
}

.download-card .download-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.download-card.hb .download-icon {
  background: linear-gradient(135deg, #FF6B00, #FF8C42);
}

.download-card.entegra .download-icon {
  background: linear-gradient(135deg, #0F3460, #1A5276);
}

.download-card .download-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.download-card .download-info {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ---------- Brand Distribution ---------- */
.brand-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.brand-tag {
  padding: var(--space-xs) var(--space-md);
  background: rgba(var(--primary-rgb), 0.1);
  border: 1px solid rgba(var(--primary-rgb), 0.15);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--primary-light);
}

.brand-tag .count {
  color: var(--accent);
  font-weight: 700;
  margin-left: var(--space-xs);
}

/* ---------- Variant Details ---------- */
.variant-section {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.variant-section h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.variant-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.8rem;
}

.variant-table thead th {
  background: var(--bg-card);
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  font-size: 0.7rem;
  border-bottom: 2px solid var(--primary-dark);
}

.variant-table thead th:first-child {
  border-radius: var(--radius-sm) 0 0 0;
}

.variant-table thead th:last-child {
  border-radius: 0 var(--radius-sm) 0 0;
}

.variant-table tbody td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

.variant-table tbody tr:hover {
  background: rgba(var(--primary-rgb), 0.05);
}

/* ---------- Processing Overlay ---------- */
.processing-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(6, 6, 26, 0.85);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-lg);
}

.processing-overlay.active {
  display: flex;
}

.spinner {
  width: 60px;
  height: 60px;
  border: 3px solid rgba(var(--primary-rgb), 0.15);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.processing-text {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ---------- Section Headers ---------- */
.section-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.section-header h2 {
  font-size: 1.2rem;
  font-weight: 700;
}

.section-header .section-badge {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 2px 8px;
  background: rgba(var(--accent-rgb), 0.15);
  color: var(--accent);
  border-radius: var(--radius-full);
  border: 1px solid rgba(var(--accent-rgb), 0.2);
}

/* ---------- Alert ---------- */
.alert {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  margin-bottom: var(--space-lg);
  display: none;
  align-items: center;
  gap: var(--space-sm);
}

.alert.show {
  display: flex;
}

.alert-error {
  background: rgba(225, 112, 85, 0.1);
  border: 1px solid rgba(225, 112, 85, 0.3);
  color: var(--danger-light);
}

.alert-success {
  background: rgba(0, 184, 148, 0.1);
  border: 1px solid rgba(0, 184, 148, 0.3);
  color: var(--success-light);
}

/* ---------- Footer ---------- */
.app-footer {
  text-align: center;
  padding: var(--space-2xl) 0 var(--space-lg);
  color: var(--text-muted);
  font-size: 0.75rem;
}

.app-footer a {
  color: var(--primary-light);
  text-decoration: none;
}

.app-footer a:hover {
  text-decoration: underline;
}

/* ---------- Hidden Steps ---------- */
.step-content {
  display: none;
}

.step-content.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Progress Bar ---------- */
.progress-bar {
  height: 4px;
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
  overflow: hidden;
}

.progress-bar .progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: var(--radius-full);
  transition: width 0.6s ease;
  width: 0%;
}

/* ---------- Column Mapping Info ---------- */
.mapping-info {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: rgba(var(--primary-rgb), 0.05);
  border: 1px solid rgba(var(--primary-rgb), 0.1);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.mapping-info code {
  font-family: var(--font-mono);
  color: var(--accent);
  background: rgba(var(--accent-rgb), 0.1);
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 0.7rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .app-container {
    padding: var(--space-md);
  }

  .upload-section {
    grid-template-columns: 1fr;
  }

  .config-panel {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .download-section {
    grid-template-columns: 1fr;
  }

  .app-header {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .main-card {
    padding: var(--space-lg);
  }

  .step-line {
    width: 30px;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .step-indicator {
    transform: scale(0.85);
  }
}

/* ============================================
   V2 Components — API Platform
   ============================================ */

/* ---------- Nav Tabs ---------- */
.header-nav {
  display: flex;
  gap: var(--space-xs);
}

.nav-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-primary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-base);
}

.nav-btn:hover {
  color: var(--text-primary);
  background: rgba(var(--primary-rgb), 0.08);
}

.nav-btn.active {
  color: var(--primary-light);
  background: rgba(var(--primary-rgb), 0.12);
  border-color: rgba(var(--primary-rgb), 0.2);
}

/* ---------- View System ---------- */
.view-content {
  display: none;
}

.view-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

/* ---------- Integration Cards ---------- */
.integrations-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.integration-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: var(--transition-base);
}

.integration-card:hover {
  border-color: var(--border-active);
}

.integration-card.connected {
  border-color: var(--success);
}

.integration-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.mp-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.mp-trendyol { background: linear-gradient(135deg, #FF6B00, #FF8C42); }
.mp-hb { background: linear-gradient(135deg, #7B2FBE, #9B59B6); }
.mp-n11 { background: linear-gradient(135deg, #1B5E20, #4CAF50); }
.mp-pz { background: linear-gradient(135deg, #00695C, #26A69A); }

.integration-header h3 {
  font-size: 1rem;
  font-weight: 700;
}

.status-badge {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(225, 112, 85, 0.15);
  color: var(--danger-light);
}

.status-badge.active {
  background: rgba(0, 184, 148, 0.15);
  color: var(--success-light);
}

.integration-fields {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.field-group label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.field-group input {
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  outline: none;
  transition: var(--transition-fast);
}

.field-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.12);
}

.integration-actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: flex-end;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

/* ---------- Filter Bar ---------- */
.filter-bar {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.filter-input {
  flex: 1;
  padding: 8px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: 0.85rem;
  outline: none;
}

.filter-input:focus {
  border-color: var(--primary);
}

.filter-select {
  padding: 8px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.85rem;
  outline: none;
  min-width: 150px;
}

/* ---------- Bulk Actions ---------- */
.bulk-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: rgba(var(--primary-rgb), 0.08);
  border: 1px solid rgba(var(--primary-rgb), 0.15);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
  font-size: 0.8rem;
  color: var(--primary-light);
  font-weight: 600;
}

/* ---------- Product Table ---------- */
.product-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-bottom: var(--space-md);
}

.product-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  min-width: 900px;
}

.product-table thead th {
  background: var(--bg-card);
  padding: 10px 12px;
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  font-size: 0.68rem;
  border-bottom: 2px solid var(--primary-dark);
  white-space: nowrap;
}

.product-table tbody td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  vertical-align: middle;
}

.product-table tbody tr:hover {
  background: rgba(var(--primary-rgb), 0.04);
}

.product-table tbody tr.selected {
  background: rgba(var(--primary-rgb), 0.08);
}

.product-table input[type="checkbox"] {
  accent-color: var(--primary);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.product-img {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  object-fit: cover;
  background: var(--bg-secondary);
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
}

.status-dot.sent { background: var(--success); }
.status-dot.error { background: var(--danger); }
.status-dot.unknown { background: var(--text-muted); }

/* ---------- Pagination ---------- */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.pagination button {
  padding: 6px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.pagination button:hover {
  border-color: var(--primary);
  color: var(--primary-light);
}

.pagination button.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* ---------- Modal ---------- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(6, 6, 26, 0.8);
  backdrop-filter: blur(8px);
  z-index: 900;
  align-items: center;
  justify-content: center;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  width: 90%;
  max-width: 520px;
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  font-size: 1rem;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px;
}

.modal-body {
  padding: var(--space-xl);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border-top: 1px solid var(--border-color);
}

/* ---------- Responsive v2 ---------- */
@media (max-width: 768px) {
  .integrations-grid {
    grid-template-columns: 1fr;
  }

  .header-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .filter-bar {
    flex-direction: column;
  }

  .bulk-actions {
    flex-wrap: wrap;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
}

/* ---------- Quick Guide ---------- */
.quick-guide {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: rgba(var(--accent-rgb), 0.06);
  border: 1px solid rgba(var(--accent-rgb), 0.12);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.quick-guide strong {
  color: var(--accent);
}

/* ---------- Marketplace Send Buttons ---------- */
.btn-hb {
  background: linear-gradient(135deg, #7B2FBE, #9B59B6);
  color: #fff;
  border: none;
  box-shadow: 0 2px 8px rgba(123, 47, 190, 0.25);
}
.btn-hb:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(123, 47, 190, 0.35); }

.btn-n11 {
  background: linear-gradient(135deg, #1B5E20, #4CAF50);
  color: #fff;
  border: none;
  box-shadow: 0 2px 8px rgba(27, 94, 32, 0.25);
}
.btn-n11:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(27, 94, 32, 0.35); }

.btn-pz {
  background: linear-gradient(135deg, #00695C, #26A69A);
  color: #fff;
  border: none;
  box-shadow: 0 2px 8px rgba(0, 105, 92, 0.25);
}
.btn-pz:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0, 105, 92, 0.35); }