/* ============================================
   YH ECOSYSTEM — Master Control System
   Premium Dark Theme
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

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

:root {
  --bg-primary: #08090d;
  --bg-secondary: #0e1017;
  --bg-card: #12141c;
  --bg-card-hover: #181a24;
  --bg-elevated: #1a1c28;

  --border: rgba(255, 255, 255, 0.06);
  --border-active: rgba(167, 139, 250, 0.3);

  --text-primary: #f0f0f5;
  --text-secondary: #a0a3b1;
  --text-muted: #5c5f70;

  --accent-purple: #a78bfa;
  --accent-purple-dim: rgba(167, 139, 250, 0.12);
  --accent-green: #10b981;
  --accent-green-dim: rgba(16, 185, 129, 0.12);
  --accent-gold: #f59e0b;
  --accent-gold-dim: rgba(245, 158, 11, 0.12);
  --accent-blue: #3b82f6;
  --accent-blue-dim: rgba(59, 130, 246, 0.12);
  --accent-red: #ef4444;
  --accent-red-dim: rgba(239, 68, 68, 0.12);
  --accent-cyan: #06b6d4;

  --radius: 14px;
  --radius-sm: 8px;
  --radius-xs: 6px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
  --shadow-glow-purple: 0 0 30px rgba(167,139,250,0.15);
  --shadow-glow-green: 0 0 30px rgba(16,185,129,0.15);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ============================================
   LAYOUT
   ============================================ */

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 260px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  padding: 24px 0;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-header {
  padding: 0 24px 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-purple), #7c3aed);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 900;
  color: white;
  box-shadow: var(--shadow-glow-purple);
}

.sidebar-logo-text {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.sidebar-logo-sub {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 2px;
}

.sidebar-nav {
  flex: 1;
  padding: 8px 12px;
  overflow-y: auto;
}

.nav-section-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  padding: 16px 12px 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
  font-size: 14px;
  font-weight: 500;
  position: relative;
  user-select: none;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--accent-purple-dim);
  color: var(--accent-purple);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  background: var(--accent-purple);
  border-radius: 0 3px 3px 0;
}

.nav-item-icon {
  width: 20px;
  height: 20px;
  opacity: 0.7;
  flex-shrink: 0;
}

.nav-item.active .nav-item-icon {
  opacity: 1;
}

.nav-badge {
  margin-left: auto;
  font-size: 11px;
  font-weight: 700;
  background: var(--accent-purple-dim);
  color: var(--accent-purple);
  padding: 2px 8px;
  border-radius: 10px;
}

.sidebar-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
}

.sidebar-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulse-dot 2s infinite;
}

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

/* Main Content */

.main-content {
  flex: 1;
  margin-left: 260px;
  padding: 32px 40px;
  min-height: 100vh;
}

/* ============================================
   HEADER
   ============================================ */

.page-header {
  margin-bottom: 32px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.page-header-left {
  flex: 1;
}

.header-badges {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-purple {
  background: var(--accent-purple-dim);
  color: var(--accent-purple);
}

.badge-gold {
  background: var(--accent-gold-dim);
  color: var(--accent-gold);
}

.badge-green {
  background: var(--accent-green-dim);
  color: var(--accent-green);
}

.badge-red {
  background: var(--accent-red-dim);
  color: var(--accent-red);
}

.badge-blue {
  background: var(--accent-blue-dim);
  color: var(--accent-blue);
}

.page-title {
  font-size: 34px;
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-subtitle {
  color: var(--text-secondary);
  margin-top: 8px;
  font-size: 15px;
  max-width: 550px;
}

.header-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  font-family: 'Inter', sans-serif;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-purple), #7c3aed);
  color: white;
  border-color: var(--accent-purple);
  box-shadow: var(--shadow-glow-purple);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 40px rgba(167,139,250,0.25);
}

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.04);
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.12);
}

.btn-danger {
  background: var(--accent-red);
  color: white;
  border-color: var(--accent-red);
}

.btn-danger:hover {
  background: #dc2626;
  box-shadow: 0 0 20px rgba(239,68,68,0.3);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: var(--radius-xs);
}

.btn-icon {
  padding: 8px;
  border-radius: var(--radius-xs);
}

/* ============================================
   TABS
   ============================================ */

.tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
}

.tab {
  padding: 12px 24px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'Inter', sans-serif;
  text-transform: capitalize;
}

.tab:hover {
  color: var(--text-secondary);
}

.tab.active {
  color: var(--accent-purple);
  border-bottom-color: var(--accent-purple);
  background: var(--accent-purple-dim);
}

/* ============================================
   CARDS & GLASS PANELS
   ============================================ */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.2s ease;
}

.card:hover {
  border-color: rgba(255,255,255,0.1);
  box-shadow: var(--shadow-md);
}

.card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.015);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-title {
  font-size: 16px;
  font-weight: 700;
}

.card-body {
  padding: 24px;
}

/* ============================================
   KPI GRID
   ============================================ */

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: all 0.25s ease;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.kpi-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
}

.kpi-card[data-color="purple"]::before { background: var(--accent-purple); }
.kpi-card[data-color="green"]::before { background: var(--accent-green); }
.kpi-card[data-color="gold"]::before { background: var(--accent-gold); }
.kpi-card[data-color="blue"]::before { background: var(--accent-blue); }
.kpi-card[data-color="cyan"]::before { background: var(--accent-cyan); }
.kpi-card[data-color="red"]::before { background: var(--accent-red); }

.kpi-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  font-size: 18px;
}

.kpi-card[data-color="purple"] .kpi-icon { background: var(--accent-purple-dim); color: var(--accent-purple); }
.kpi-card[data-color="green"] .kpi-icon { background: var(--accent-green-dim); color: var(--accent-green); }
.kpi-card[data-color="gold"] .kpi-icon { background: var(--accent-gold-dim); color: var(--accent-gold); }
.kpi-card[data-color="blue"] .kpi-icon { background: var(--accent-blue-dim); color: var(--accent-blue); }
.kpi-card[data-color="cyan"] .kpi-icon { background: rgba(6,182,212,0.12); color: var(--accent-cyan); }
.kpi-card[data-color="red"] .kpi-icon { background: var(--accent-red-dim); color: var(--accent-red); }

.kpi-value {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1;
  margin-bottom: 4px;
}

.kpi-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}

/* ============================================
   SECTOR CARDS
   ============================================ */

.sector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.sector-card {
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.sector-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.sector-card[data-sector="yoga"] {
  background: linear-gradient(135deg, rgba(167,139,250,0.08), rgba(167,139,250,0.02));
  border-color: rgba(167,139,250,0.2);
}
.sector-card[data-sector="real_estate"] {
  background: linear-gradient(135deg, rgba(245,158,11,0.08), rgba(245,158,11,0.02));
  border-color: rgba(245,158,11,0.2);
}
.sector-card[data-sector="marketing"] {
  background: linear-gradient(135deg, rgba(16,185,129,0.08), rgba(16,185,129,0.02));
  border-color: rgba(16,185,129,0.2);
}

.sector-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.sector-icon {
  font-size: 22px;
}

.sector-name {
  font-size: 17px;
  font-weight: 700;
  text-transform: capitalize;
}

.sector-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}

.sector-stat-value {
  font-size: 20px;
  font-weight: 800;
}

.sector-stat-label {
  font-size: 11px;
  color: var(--text-muted);
}

/* ============================================
   TABLE
   ============================================ */

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table thead tr {
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}

.data-table th {
  padding: 14px 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}

.data-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}

.data-table tbody tr:hover {
  background: rgba(255,255,255,0.02);
}

.data-table td {
  padding: 14px 20px;
  font-size: 14px;
}

.table-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}

/* ============================================
   AGENT STATUS BADGES
   ============================================ */

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  font-size: 12px;
  font-weight: 600;
}

.status-active {
  background: var(--accent-green-dim);
  color: var(--accent-green);
}

.status-suspended {
  background: var(--accent-gold-dim);
  color: var(--accent-gold);
}

.status-destroyed {
  background: var(--accent-red-dim);
  color: var(--accent-red);
}

/* ============================================
   SECTOR TAG
   ============================================ */

.sector-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
}

.sector-tag[data-sector="yoga"] { color: var(--accent-purple); }
.sector-tag[data-sector="real_estate"] { color: var(--accent-gold); }
.sector-tag[data-sector="marketing"] { color: var(--accent-green); }

/* ============================================
   REVENUE CARDS
   ============================================ */

.revenue-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.revenue-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.revenue-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.revenue-value {
  font-size: 36px;
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1;
}

.revenue-sub {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 6px;
}

.growth-positive { color: var(--accent-green); }
.growth-negative { color: var(--accent-red); }

/* ============================================
   ACTION LOG
   ============================================ */

.action-log {
  max-height: 220px;
  overflow-y: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  line-height: 2;
}

.action-log::-webkit-scrollbar {
  width: 4px;
}

.action-log::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.log-entry { color: var(--text-secondary); }
.log-entry.error { color: var(--accent-red); }
.log-entry.warning { color: var(--accent-gold); }
.log-entry.success { color: var(--accent-green); }

/* ============================================
   WORKFLOW STATUS
   ============================================ */

.workflow-card {
  padding: 18px;
  border-radius: var(--radius-sm);
  background: var(--accent-purple-dim);
  border: 1px solid rgba(167,139,250,0.15);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.workflow-info h4 {
  font-weight: 600;
  margin-bottom: 4px;
}

.workflow-info p {
  font-size: 13px;
  color: var(--text-muted);
}

.integrations-info {
  font-size: 13px;
  color: var(--text-muted);
  padding: 14px;
  background: rgba(255,255,255,0.02);
  border-radius: var(--radius-sm);
  line-height: 1.8;
}

.integrations-info strong {
  color: var(--text-secondary);
}

/* ============================================
   DEAL LIST
   ============================================ */

.deal-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.deal-item:last-child {
  border-bottom: none;
}

.deal-title {
  font-weight: 600;
}

.deal-meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
}

.deal-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent-green);
}

/* ============================================
   LOADING
   ============================================ */

.loading-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent-purple);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ============================================
   EMPTY STATE
   ============================================ */

.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 40px;
  margin-bottom: 12px;
  opacity: 0.5;
}

/* ============================================
   TAB CONTENT
   ============================================ */

.tab-content {
  display: none;
  animation: fadeUp 0.3s ease;
}

.tab-content.active {
  display: block;
}

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

/* ============================================
   MONOSPACE
   ============================================ */

.mono {
  font-family: 'JetBrains Mono', monospace;
}

/* ============================================
   SCROLLBAR
   ============================================ */

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.08);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,0.15);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
    padding: 20px;
  }

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

  .sector-grid {
    grid-template-columns: 1fr;
  }

  .page-title {
    font-size: 26px;
  }

  .data-table {
    font-size: 13px;
  }

  .data-table th,
  .data-table td {
    padding: 10px 12px;
  }
}

@media (max-width: 600px) {
  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .revenue-grid {
    grid-template-columns: 1fr;
  }

  .page-header {
    flex-direction: column;
    gap: 16px;
  }
}