:root {
  --bg-dark: #f8fafc;
  --bg-card: rgba(255, 255, 255, 0.8);
  --border-card: rgba(0, 0, 0, 0.05);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  
  --color-indigo: #4f46e5;
  --bg-indigo: rgba(79, 70, 229, 0.1);
  
  --color-blue: #2563eb;
  --bg-blue: rgba(37, 99, 235, 0.1);
  
  --color-emerald: #059669;
  --bg-emerald: rgba(5, 150, 105, 0.1);
  
  --color-amber: #d97706;
  --bg-amber: rgba(217, 119, 6, 0.1);
  
  --color-action: #ffffff;
  --bg-action: rgba(0, 0, 0, 0.05);
  --hover-action: rgba(0, 0, 0, 0.1);
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Glowing Background Effects */
.bg-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  opacity: 0.4;
  pointer-events: none;
}
.top-glow {
  top: -200px;
  left: -100px;
  background: radial-gradient(circle, rgba(99,102,241,0.3) 0%, rgba(0,0,0,0) 70%);
}
.bottom-glow {
  bottom: -200px;
  right: -100px;
  background: radial-gradient(circle, rgba(16,185,129,0.2) 0%, rgba(0,0,0,0) 70%);
}

.container {
  max-w-7xl: 1280px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* Header */
.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding: 16px 24px;
  border-radius: 16px;
  flex-wrap: wrap;
  gap: 16px;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-icon {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-radius: 8px;
  transition: all 0.2s;
}

.btn-icon:hover {
  background: var(--hover-action);
  color: var(--text-primary);
}

.nav-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-card);
  border-radius: 12px;
  min-width: 200px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  padding: 8px;
  flex-direction: column;
  gap: 4px;
  z-index: 100;
  margin-top: 12px;
}

.nav-menu.show {
  display: flex;
}

.nav-link {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 10px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s;
  font-size: 0.95rem;
  text-align: left;
  width: 100%;
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.03);
}

.nav-link.active {
  color: var(--color-indigo);
  background: var(--bg-indigo);
}

.top-nav h1 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  background: linear-gradient(to right, #0f172a, #334155);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 0;
}

.section-subtitle {
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-size: 1.05rem;
}

.btn-refresh {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-action);
  border: 1px solid var(--border-card);
  color: var(--text-primary);
  padding: 0.6rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  backdrop-filter: blur(10px);
}
.btn-refresh:hover {
  background: var(--hover-action);
}
.btn-refresh:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Glass Cards */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-card);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  transition: border-color 0.3s ease;
}
.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

/* KPI Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1rem;
}
@media (min-width: 768px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .kpi-grid { grid-template-columns: repeat(4, 1fr); }
}

.kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.kpi-header h3 {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.icon-wrapper {
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon-wrapper svg {
  width: 1.25rem;
  height: 1.25rem;
}
.icon-indigo { background: var(--bg-indigo); color: var(--color-indigo); }
.icon-blue { background: var(--bg-blue); color: var(--color-blue); }
.icon-emerald { background: var(--bg-emerald); color: var(--color-emerald); }
.icon-amber { background: var(--bg-amber); color: var(--color-amber); }

.kpi-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}
.kpi-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.warning-text { color: var(--color-amber); }

/* Action Center / Table */
.action-center {
  padding: 0;
  overflow: hidden;
}
.action-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-card);
  background: linear-gradient(to right, rgba(245, 158, 11, 0.05), transparent);
}
.action-title-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.action-title-group h2 {
  font-size: 1.125rem;
  font-weight: 600;
}
.action-title-group p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.table-container {
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
th {
  padding: 1rem 1.5rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-card);
  font-weight: 500;
  background: rgba(0,0,0,0.2);
}
td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-card);
  font-size: 0.875rem;
  vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.02); }

.text-right { text-align: right; }

.prospect-cell {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bg-indigo), var(--bg-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--color-indigo);
  border: 1px solid rgba(129, 140, 248, 0.2);
}
.prospect-name { font-weight: 500; color: var(--text-primary); }
.prospect-handle { font-size: 0.75rem; color: var(--text-secondary); }

.agent-badge {
  display: inline-block;
  background: var(--bg-blue);
  color: var(--color-blue);
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.7rem;
  font-weight: 600;
  border: 1px solid rgba(96, 165, 250, 0.2);
  margin-bottom: 0.25rem;
}
.source-text {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.bio-text {
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-width: 300px;
}

.btn-action {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--text-primary);
  color: var(--bg-dark);
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-action:hover {
  background: var(--bg-action);
}
.btn-action:active {
  background: var(--hover-action);
}
.btn-action:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
}
.empty-state svg {
  width: 2rem;
  height: 2rem;
  margin-bottom: 1rem;
}
.empty-state.success { color: var(--color-emerald); }

.spin {
  animation: spin 1s linear infinite;
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.mt-8 { margin-top: 2rem; }