/* ============================================
   CORTEX PLATFORM — Sovereign Industrial AI Core
   CINIS NEXUS INDUSTRY OGOJA
   Stylesheet v2.0.0
   ============================================ */

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #0f172a;
  --bg-tertiary: #1e293b;
  --bg-elevated: #1e1b4b;
  --border-color: #1e293b;
  --border-light: #334155;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #6366f1;
  --accent-light: #818cf8;
  --accent-gradient: linear-gradient(135deg, #4f46e5, #7c3aed);
  --success: #34d399;
  --warn: #fbbf24;
  --danger: #f87171;
  --info: #38bdf8;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

/* ============================================
   AUTH OVERLAY
   ============================================ */
.auth-overlay {
  position: fixed; inset: 0;
  background: linear-gradient(135deg, #0a0a0f 0%, #1e1b4b 50%, #0a0a0f 100%);
  display: flex; align-items: center; justify-content: center;
  z-index: 10000;
  padding: 20px;
}

.auth-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%; max-width: 420px;
  box-shadow: var(--shadow);
  text-align: center;
}

.auth-logo {
  width: 64px; height: 64px;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  margin: 0 auto 20px;
}

.auth-card h2 {
  font-size: 1.5rem; font-weight: 700;
  margin-bottom: 4px;
}

.auth-subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 16px;
  text-align: left;
}

.form-group label {
  display: block;
  font-size: 0.85rem; font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group small {
  display: block;
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-top: 4px;
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex; align-items: center; gap: 8px;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(99,102,241,0.4);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-secondary:hover {
  background: var(--border-light);
}

.btn-full { width: 100%; justify-content: center; }

.btn-lg { padding: 14px 32px; font-size: 1rem; }

.btn-sm {
  padding: 6px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
}

.btn-sm:hover { background: var(--border-light); color: var(--text-primary); }

.link-btn {
  background: none; border: none;
  color: var(--accent-light);
  font-weight: 600;
  cursor: pointer;
  font-size: 0.9rem;
}

.auth-toggle {
  margin-top: 16px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.auth-divider {
  margin: 20px 0;
  position: relative;
  text-align: center;
}

.auth-divider::before {
  content: '';
  position: absolute; top: 50%; left: 0; right: 0;
  height: 1px; background: var(--border-light);
}

.auth-divider span {
  position: relative;
  background: var(--bg-secondary);
  padding: 0 12px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ============================================
   APP LAYOUT
   ============================================ */
#app {
  display: flex; flex-direction: column;
  min-height: 100vh;
}

.top-bar {
  height: 60px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px;
  position: sticky; top: 0; z-index: 1000;
}

.top-bar-left {
  display: flex; align-items: center; gap: 10px;
}

.logo-sm {
  width: 36px; height: 36px;
  background: var(--accent-gradient);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}

.brand-text {
  font-weight: 800; font-size: 1.1rem;
  letter-spacing: 1px;
  background: linear-gradient(90deg, var(--accent-light), #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.top-bar-center { flex: 1; max-width: 500px; margin: 0 20px; }

.search-box {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
}

.search-box input {
  background: none; border: none; outline: none;
  color: var(--text-primary); font-size: 0.9rem;
  width: 100%;
}

.search-box input::placeholder { color: var(--text-muted); }

.top-bar-right {
  display: flex; align-items: center; gap: 12px;
  position: relative;
}

.icon-btn {
  width: 38px; height: 38px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 1rem;
  position: relative;
}

.badge {
  position: absolute; top: -4px; right: -4px;
  background: var(--danger);
  color: white; font-size: 0.65rem;
  padding: 2px 5px; border-radius: 10px;
  font-weight: 700;
}

.user-pill {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 4px 12px 4px 4px;
  cursor: pointer; font-size: 0.85rem;
}

.avatar {
  width: 28px; height: 28px;
  background: var(--accent-gradient);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.8rem; color: white;
}

.dropdown-menu {
  position: absolute; top: 50px; right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 8px 0;
  min-width: 200px;
  box-shadow: var(--shadow);
  display: none;
  z-index: 1001;
}

.dropdown-menu.show { display: block; }

.dropdown-menu a {
  display: block;
  padding: 10px 16px;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: background 0.15s;
}

.dropdown-menu a:hover { background: var(--bg-tertiary); }

.dropdown-divider {
  height: 1px; background: var(--border-light);
  margin: 6px 0;
}

.text-danger { color: var(--danger) !important; }

/* ============================================
   LAYOUT: SIDEBAR + MAIN
   ============================================ */
.layout {
  display: flex; flex: 1;
}

.sidebar {
  width: 260px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  padding: 16px 12px;
  display: flex; flex-direction: column;
  overflow-y: auto;
}

.nav-section { margin-bottom: 20px; }

.nav-label {
  font-size: 0.7rem; font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 1.5px;
  padding: 0 12px 8px;
}

.nav-item {
  display: flex; align-items: center; gap: 12px;
  width: 100%;
  padding: 10px 12px;
  background: none; border: none;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.9rem; font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  text-align: left;
  position: relative;
}

.nav-item:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.nav-item.active {
  background: linear-gradient(135deg, rgba(79,70,229,0.15), rgba(124,58,237,0.15));
  color: var(--accent-light);
  border-left: 3px solid var(--accent);
}

.nav-icon { font-size: 1.1rem; width: 24px; text-align: center; }

.nav-badge {
  margin-left: auto;
  background: var(--success);
  color: var(--bg-primary);
  font-size: 0.6rem; font-weight: 700;
  padding: 2px 6px; border-radius: 4px;
}

.sidebar-footer { margin-top: auto; padding-top: 16px; }

.sovereign-badge {
  display: flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, rgba(79,70,229,0.1), rgba(124,58,237,0.1));
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: var(--radius-md);
  padding: 12px;
}

.sovereign-badge span { font-size: 1.2rem; }

.sovereign-title { font-size: 0.8rem; font-weight: 600; color: var(--accent-light); }
.sovereign-status { font-size: 0.7rem; color: var(--text-muted); }

.main-content {
  flex: 1;
  padding: 24px 28px;
  overflow-y: auto;
  max-width: calc(100vw - 260px);
}

/* ============================================
   TAB PANELS
   ============================================ */
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn 0.3s ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-header { margin-bottom: 24px; }
.page-header h1 { font-size: 1.6rem; font-weight: 700; margin-bottom: 4px; }
.page-header p { color: var(--text-secondary); font-size: 0.95rem; }

/* ============================================
   PANELS
   ============================================ */
.panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}

.panel-header h3 { font-size: 1rem; font-weight: 600; }

.panel-actions { display: flex; gap: 8px; }

/* ============================================
   DASHBOARD
   ============================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex; align-items: flex-start; gap: 14px;
  transition: all 0.2s;
}

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

.stat-card.stat-live {
  background: linear-gradient(135deg, rgba(79,70,229,0.08), rgba(124,58,237,0.08));
  border-color: rgba(99,102,241,0.3);
}

.stat-icon { font-size: 1.8rem; }

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

.stat-value {
  font-size: 1.6rem; font-weight: 700;
  color: var(--text-primary);
  margin: 2px 0;
}

.stat-sub { font-size: 0.8rem; color: var(--text-muted); }

.dashboard-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* Activity Log */
.log-container {
  padding: 16px 20px;
  max-height: 280px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.log-entry { margin-bottom: 8px; line-height: 1.7; }

.log-time { color: var(--text-muted); margin-right: 8px; }
.log-success { color: var(--success); }
.log-warn { color: var(--warn); }
.log-info { color: var(--info); }
.log-accent { color: var(--accent-light); }
.log-danger { color: var(--danger); }

/* Quick Actions */
.quick-actions {
  padding: 16px 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.action-btn {
  display: flex; align-items: center; gap: 12px;
  padding: 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  cursor: pointer;
  text-align: left;
  transition: all 0.15s;
}

.action-btn:hover {
  background: var(--border-light);
  border-color: var(--accent);
}

.action-btn span { font-size: 1.4rem; }

.action-title { font-weight: 600; font-size: 0.9rem; }
.action-desc { font-size: 0.75rem; color: var(--text-muted); }

/* ============================================
   AI WORKSPACE
   ============================================ */
.ai-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 20px;
  height: calc(100vh - 180px);
}

.ai-chat-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column;
  overflow: hidden;
}

.ai-chat-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
}

.ai-persona-display { display: flex; align-items: center; gap: 12px; }

.ai-avatar {
  width: 40px; height: 40px;
  background: var(--accent-gradient);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}

.ai-name { font-weight: 600; font-size: 0.95rem; }

.ai-status {
  font-size: 0.8rem; color: var(--text-muted);
  display: flex; align-items: center; gap: 6px;
}

.status-dot {
  width: 8px; height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.ai-chat-messages {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex; flex-direction: column; gap: 12px;
}

.message {
  display: flex; gap: 10px;
  max-width: 85%;
}

.message.ai-message { align-self: flex-start; }
.message.user-message { align-self: flex-end; flex-direction: row-reverse; }

.message-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.ai-message .message-avatar { background: var(--accent-gradient); }
.user-message .message-avatar { background: var(--bg-tertiary); border: 1px solid var(--border-light); }

.message-bubble {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}

.user-message .message-bubble {
  background: var(--accent-gradient);
  border-color: transparent;
}

.message-sender {
  font-size: 0.75rem; font-weight: 600;
  color: var(--accent-light);
  margin-bottom: 4px;
}

.user-message .message-sender { color: rgba(255,255,255,0.8); }

.message-text { font-size: 0.9rem; line-height: 1.6; }
.user-message .message-text { color: white; }

.message-time {
  font-size: 0.7rem; color: var(--text-muted);
  margin-top: 6px;
}

.ai-chat-input {
  border-top: 1px solid var(--border-color);
  padding: 12px 16px;
}

.input-toolbar {
  display: flex; gap: 8px;
  margin-bottom: 8px;
}

.input-toolbar button {
  background: none; border: none;
  color: var(--text-muted);
  font-size: 1rem; cursor: pointer;
  padding: 4px;
}

.input-toolbar button:hover { color: var(--text-primary); }

.input-row {
  display: flex; gap: 10px;
}

.input-row textarea {
  flex: 1;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 10px 14px;
  font-size: 0.9rem;
  font-family: var(--font-sans);
  resize: none; outline: none;
  min-height: 44px; max-height: 120px;
}

.send-btn {
  width: 44px; height: 44px;
  background: var(--accent-gradient);
  border: none; border-radius: var(--radius-sm);
  color: white; font-size: 1.2rem;
  cursor: pointer; display: flex;
  align-items: center; justify-content: center;
}

.send-btn:hover { transform: scale(1.05); }

/* AI Sidebar */
.ai-sidebar { display: flex; flex-direction: column; gap: 16px; }

.voice-list { padding: 12px; display: flex; flex-direction: column; gap: 8px; }

.voice-card {
  display: flex; align-items: center; gap: 12px;
  padding: 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
}

.voice-card:hover { border-color: var(--accent); }

.voice-card.active {
  background: linear-gradient(135deg, rgba(79,70,229,0.12), rgba(124,58,237,0.12));
  border: 2px solid var(--accent);
}

.voice-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}

.voice-name { font-weight: 600; font-size: 0.9rem; }
.voice-desc { font-size: 0.75rem; color: var(--text-muted); }

.tool-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 12px;
}

.tool-btn {
  padding: 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s;
}

.tool-btn:hover {
  background: var(--border-light);
  color: var(--text-primary);
}

.task-list { padding: 0 12px 12px; }

.task-item {
  padding: 10px 12px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.task-item.empty { background: none; color: var(--text-muted); font-style: italic; }

/* ============================================
   BUSINESS HUB
   ============================================ */
.biz-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.biz-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all 0.2s;
}

.biz-card:hover { border-color: var(--border-light); }

.biz-icon {
  font-size: 2rem; margin-bottom: 12px;
}

.biz-card h3 { font-size: 1.1rem; margin-bottom: 14px; }

.biz-links { display: flex; flex-direction: column; gap: 8px; }

.biz-links a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.15s;
}

.biz-links a:hover {
  background: var(--border-light);
  color: var(--text-primary);
}

/* ============================================
   SHOPIFY
   ============================================ */
.shopify-hero {
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-elevated));
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  margin-bottom: 24px;
}

.shopify-icon { font-size: 3.5rem; margin-bottom: 16px; }

.shopify-hero h2 { font-size: 1.5rem; margin-bottom: 8px; }
.shopify-hero p { color: var(--text-secondary); max-width: 600px; margin: 0 auto 24px; }

.shopify-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.feature-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all 0.2s;
}

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

.feature-icon { font-size: 2rem; margin-bottom: 10px; }
.feature-card h4 { font-size: 1rem; margin-bottom: 6px; }
.feature-card p { font-size: 0.85rem; color: var(--text-secondary); }

.connection-status { padding: 16px 20px; }

.status-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
}

.status-row:last-child { border-bottom: none; }

.status-pending { color: var(--warn); }
.status-connected { color: var(--success); }

/* ============================================
   PAYMENTS
   ============================================ */
.payments-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 340px;
  gap: 20px;
}

.payment-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.payment-header {
  padding: 24px;
  color: white;
  text-align: center;
}

.payment-logo { font-size: 2.5rem; margin-bottom: 8px; }
.payment-header h3 { font-size: 1.2rem; margin-bottom: 4px; }

.payment-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 0.7rem; font-weight: 600;
}

.payment-body { padding: 20px; }

.endpoint-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 16px;
}

.endpoint-box label {
  display: block;
  font-size: 0.75rem; color: var(--text-muted);
  margin-bottom: 4px;
}

.endpoint-box code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--success);
  word-break: break-all;
}

.payment-stats {
  display: flex; justify-content: space-between;
  margin-bottom: 16px;
}

.payment-stats > div { text-align: center; }

.stat-num {
  display: block;
  font-size: 1.3rem; font-weight: 700;
  color: var(--text-primary);
}

.payment-actions { display: flex; gap: 8px; }
.payment-actions button { flex: 1; }

.payment-summary .panel { height: 100%; }

.summary-stats { padding: 16px 20px; }

.summary-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
}

.summary-row:last-child { border-bottom: none; }

.summary-value { font-weight: 700; }
.summary-value.success { color: var(--success); }
.summary-value.warn { color: var(--warn); }
.summary-value.danger { color: var(--danger); }

/* ============================================
   ORDERS
   ============================================ */
.table-container { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.data-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 0.75rem; font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-color);
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.data-table tr:hover td { background: var(--bg-tertiary); }

.empty-row td {
  text-align: center;
  color: var(--text-muted);
  padding: 40px;
}

/* ============================================
   SOCIAL NEXUS
   ============================================ */
.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.social-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s;
  display: block;
}

.social-card:hover {
  border-color: var(--border-light);
  transform: translateY(-3px);
}

.social-icon { font-size: 2.5rem; margin-bottom: 12px; }

.social-card h3 { font-size: 1.1rem; margin-bottom: 4px; }

.social-handle {
  color: var(--accent-light);
  font-size: 0.85rem; font-weight: 500;
  margin-bottom: 8px;
}

.social-desc {
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin-bottom: 12px;
}

.social-link {
  color: var(--accent-light);
  font-size: 0.85rem; font-weight: 600;
}

.x-card:hover { border-color: #1d9bf0; }
.yt-card:hover { border-color: #ff0000; }
.tt-card:hover { border-color: #ff0050; }
.fb-card:hover { border-color: #1877f2; }
.ig-card:hover { border-color: #e4405f; }
.li-card:hover { border-color: #0a66c2; }

.social-tools {
  padding: 16px 20px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.social-tool-btn {
  display: flex; align-items: center; gap: 12px;
  padding: 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  cursor: pointer;
  text-align: left;
  transition: all 0.15s;
}

.social-tool-btn:hover { background: var(--border-light); }

.social-tool-btn span { font-size: 1.4rem; }

.tool-title { font-weight: 600; font-size: 0.9rem; }
.tool-desc { font-size: 0.75rem; color: var(--text-muted); }

/* ============================================
   CONTENT STUDIO
   ============================================ */
.content-studio {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.content-sidebar {
  background: var(--bg-tertiary);
  border-right: 1px solid var(--border-color);
  padding: 16px 12px;
}

.content-categories { display: flex; flex-direction: column; gap: 4px; }

.content-cat {
  padding: 10px 12px;
  background: none; border: none;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s;
}

.content-cat:hover { background: var(--border-light); color: var(--text-primary); }
.content-cat.active { background: var(--accent-gradient); color: white; }

.content-editor { padding: 24px; }

.editor-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 20px;
}

.editor-actions { display: flex; gap: 8px; }

.editor-fields { display: flex; flex-direction: column; gap: 16px; }

.field-group label {
  display: block;
  font-size: 0.85rem; font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.field-group textarea[readonly] {
  background: var(--bg-primary);
  border-style: dashed;
}

/* ============================================
   SETTINGS
   ============================================ */
.settings-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 20px;
}

.settings-nav {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 12px;
  display: flex; flex-direction: column; gap: 4px;
  height: fit-content;
}

.settings-nav-item {
  padding: 10px 14px;
  background: none; border: none;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s;
}

.settings-nav-item:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.settings-nav-item.active { background: var(--accent-gradient); color: white; }

.settings-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.settings-panel { display: none; }
.settings-panel.active { display: block; }

.settings-panel h3 {
  font-size: 1.1rem; margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.api-list { display: flex; flex-direction: column; gap: 12px; }

.api-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 16px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
}

.api-name { font-weight: 600; font-size: 0.95rem; }
.api-desc { font-size: 0.8rem; color: var(--text-muted); }

.api-status { font-size: 0.8rem; font-weight: 600; }
.api-status.connected { color: var(--success); }
.api-status.pending { color: var(--warn); }

.toggle-list { display: flex; flex-direction: column; gap: 4px; }

.toggle-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
}

.switch {
  position: relative;
  display: inline-block;
  width: 44px; height: 24px;
}

.switch input { opacity: 0; width: 0; height: 0; }

.slider {
  position: absolute; cursor: pointer; inset: 0;
  background: var(--border-light);
  border-radius: 24px;
  transition: 0.3s;
}

.slider::before {
  content: '';
  position: absolute; height: 18px; width: 18px;
  left: 3px; bottom: 3px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: 0.3s;
}

.switch input:checked + .slider { background: var(--accent); }
.switch input:checked + .slider::before {
  transform: translateX(20px);
  background: white;
}

.switch input:disabled + .slider { opacity: 0.5; cursor: not-allowed; }

.security-section {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.security-section h4 { font-size: 1rem; margin-bottom: 8px; }
.security-section p { color: var(--text-secondary); font-size: 0.85rem; margin-bottom: 12px; }

.accent-colors { margin-top: 24px; }
.accent-colors h4 { font-size: 1rem; margin-bottom: 12px; }

.color-options { display: flex; gap: 10px; }

.color-opt {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
}

.color-opt.active { border-color: white; box-shadow: 0 0 0 2px var(--accent); }
.color-opt:hover { transform: scale(1.1); }

/* ============================================
   HELP
   ============================================ */
.help-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.help-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all 0.2s;
}

.help-card:hover { border-color: var(--accent); }

.help-card h3 { font-size: 1rem; margin-bottom: 8px; }
.help-card p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 12px; }
.help-card a { color: var(--accent-light); text-decoration: none; font-weight: 600; font-size: 0.9rem; }
.help-card a:hover { text-decoration: underline; }

/* ============================================
   FOOTER
   ============================================ */
.app-footer {
  height: 48px;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-left, .footer-right { display: flex; align-items: center; gap: 12px; }

.footer-dot { color: var(--border-light); }

.app-footer a { color: var(--text-muted); text-decoration: none; }
.app-footer a:hover { color: var(--text-secondary); }

.footer-version {
  background: var(--bg-tertiary);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-family: var(--font-mono);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; overflow-x: auto; padding: 8px; }
  .nav-section { display: flex; gap: 4px; margin-bottom: 0; }
  .nav-label { display: none; }
  .nav-text { display: none; }
  .nav-item { padding: 8px; }
  .sidebar-footer { display: none; }
  .main-content { max-width: 100%; padding: 16px; }
  .dashboard-row { grid-template-columns: 1fr; }
  .ai-layout { grid-template-columns: 1fr; height: auto; }
  .ai-sidebar { display: none; }
  .payments-grid { grid-template-columns: 1fr; }
  .settings-layout { grid-template-columns: 1fr; }
  .content-studio { grid-template-columns: 1fr; }
  .biz-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .top-bar-center { display: none; }
  .stats-grid { grid-template-columns: 1fr; }
  .quick-actions { grid-template-columns: 1fr; }
  .auth-card { padding: 24px; }
  .shopify-hero { padding: 24px; }
  .feature-grid { grid-template-columns: 1fr; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* Selection */
::selection { background: rgba(99,102,241,0.3); color: var(--text-primary); }