/* HS Inc Operations Hub - Modern Dark Theme */

:root {
  --bg-primary: #0f0f0f;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #242424;
  --bg-card: #1e1e1e;
  --border-color: #2a2a2a;
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-muted: #666666;
  --accent-primary: #6366f1;
  --accent-secondary: #818cf8;
  --accent-success: #22c55e;
  --accent-warning: #f59e0b;
  --accent-danger: #ef4444;
  --accent-info: #3b82f6;
  --sidebar-width: 240px;
  --header-height: 64px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
  --transition: 0.2s ease;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  z-index: 100;
}

.logo {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-color);
}

.logo-icon {
  font-size: 28px;
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.nav-links {
  list-style: none;
  padding: 16px 12px;
  flex: 1;
}

.nav-links li {
  margin-bottom: 4px;
}

.nav-links a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: var(--transition);
  font-weight: 500;
}

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

.nav-links a.active {
  background: var(--accent-primary);
  color: white;
}

.nav-links .icon {
  font-size: 18px;
}

.nav-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-danger);
}

.status-dot.online {
  background: var(--accent-success);
  box-shadow: 0 0 8px var(--accent-success);
}

/* Main Content */
.content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  padding: 24px 32px;
}

/* Page Header */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.page-header h1 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.last-updated {
  font-size: 13px;
  color: var(--text-muted);
}

/* Buttons */
.btn {
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.btn-refresh {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-refresh:hover {
  background: var(--bg-card);
  border-color: var(--accent-primary);
}

.btn-primary {
  background: var(--accent-primary);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-secondary);
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  font-size: 32px;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
}

.stat-content {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Dashboard Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

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

.card.full-width {
  grid-column: 1 / -1;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}

.card-header h2 {
  font-size: 16px;
  font-weight: 600;
}

.card-link {
  font-size: 13px;
  color: var(--accent-primary);
  text-decoration: none;
}

.card-link:hover {
  text-decoration: underline;
}

.card-body {
  padding: 20px 24px;
}

/* Loading */
.loading {
  color: var(--text-muted);
  font-size: 14px;
  padding: 20px 0;
  text-align: center;
}

/* Agent List */
.agent-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
}

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

.agent-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.agent-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.agent-name {
  font-weight: 500;
}

.agent-owner {
  font-size: 12px;
  color: var(--text-muted);
}

.agent-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 20px;
  background: var(--bg-tertiary);
}

.agent-status.online {
  color: var(--accent-success);
}

.agent-status.offline {
  color: var(--text-muted);
}

/* Idea Item */
.idea-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-color);
}

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

.idea-title {
  font-weight: 500;
  margin-bottom: 4px;
}

.idea-meta {
  font-size: 12px;
  color: var(--text-muted);
}

.idea-score {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: white;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}

/* Activity Feed */
.activity-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
}

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

.activity-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.activity-content {
  flex: 1;
}

.activity-text {
  font-size: 14px;
}

.activity-time {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Stages/Tags */
.stage-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.stage-inbox { background: var(--bg-tertiary); color: var(--text-secondary); }
.stage-scored { background: rgba(59, 130, 246, 0.2); color: var(--accent-info); }
.stage-shortlist { background: rgba(245, 158, 11, 0.2); color: var(--accent-warning); }
.stage-in-progress { background: rgba(99, 102, 241, 0.2); color: var(--accent-primary); }
.stage-shipped { background: rgba(34, 197, 94, 0.2); color: var(--accent-success); }
.stage-killed { background: rgba(239, 68, 68, 0.2); color: var(--accent-danger); }

/* Empty State */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}

.empty-state .icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state p {
  font-size: 14px;
}

/* Responsive */
@media (max-width: 1200px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .sidebar {
    width: 64px;
  }
  
  .logo-text, .nav-links a span:not(.icon), .nav-footer span:not(.status-dot) {
    display: none;
  }
  
  .logo {
    justify-content: center;
    padding: 16px;
  }
  
  .nav-links a {
    justify-content: center;
    padding: 14px;
  }
  
  .content {
    margin-left: 64px;
    padding: 16px;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}