:root {
  --bg-dark: #0f172a;
  --bg-card: #1e293b;
  --bg-sidebar: #020617;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --accent-color: #3b82f6;
  --danger-color: #ef4444;
  --warning-color: #f59e0b;
  --success-color: #10b981;
  --border-color: #334155;
  --hover-bg: #334155;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", sans-serif;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
}

.app-container {
  display: flex;
  height: 100%;
}

/* Sidebar */
.sidebar {
  width: 280px;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
}

.logo-area {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.search-box {
  position: relative;
  margin-bottom: 1.5rem;
}

.search-box input {
  width: 100%;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  border-radius: 0.5rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s;
}

.search-box input:focus {
  border-color: var(--accent-color);
}

.search-box i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
}

.file-list-container {
  flex: 1;
  overflow-y: auto;
}

.file-list {
  list-style: none;
}

.file-item {
  padding: 0.75rem 1rem;
  margin-bottom: 0.5rem;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background-color 0.2s;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.file-item:hover {
  background-color: var(--hover-bg);
}

.file-item.active {
  background-color: var(--accent-color);
  color: white;
}

.file-item .company-name {
  font-weight: 500;
  display: block;
}

.file-item .meta-info {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.file-item.active .meta-info {
  color: rgba(255, 255, 255, 0.8);
}

.risk-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.risk-high {
  background-color: var(--danger-color);
}
.risk-mid {
  background-color: var(--warning-color);
}
.risk-low {
  background-color: var(--success-color);
}

/* Main Content */
.main-content {
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
  background: radial-gradient(circle at top right, #1e293b 0%, #0f172a 40%);
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

h1 {
  font-size: 1.8rem;
  font-weight: 600;
}

.status-indicators {
  display: flex;
  gap: 1.5rem;
}

.status-card {
  background-color: var(--bg-card);
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 100px;
}

.status-card .label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

.status-card .value {
  font-size: 1.25rem;
  font-weight: 700;
}

.status-card.high-risk .value {
  color: var(--danger-color);
}
.status-card.fraud .value {
  color: var(--warning-color);
}

/* Dashboard View */
.view-container {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

.view-container.active {
  display: block;
}

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

.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.chart-card {
  background-color: var(--bg-card);
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px solid var(--border-color);
}

.chart-card h3 {
  margin-bottom: 1rem;
  font-size: 1rem;
  color: var(--text-secondary);
}

.recent-reports {
  background-color: var(--bg-card);
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px solid var(--border-color);
}

.table-container {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

th {
  text-align: left;
  padding: 1rem;
  color: var(--text-secondary);
  font-weight: 500;
  border-bottom: 1px solid var(--border-color);
}

td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
}

tr:last-child td {
  border-bottom: none;
}

/* Report Detail View */
.back-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.back-btn:hover {
  color: var(--text-primary);
}

.report-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.header-left h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.badge {
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
}

.badge.period {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
}
.badge.risk-high {
  background-color: rgba(239, 68, 68, 0.2);
  color: var(--danger-color);
}
.badge.risk-mid {
  background-color: rgba(245, 158, 11, 0.2);
  color: var(--warning-color);
}
.badge.fraud-yes {
  background-color: rgba(239, 68, 68, 0.2);
  color: var(--danger-color);
  margin-left: 0.5rem;
}

.report-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.report-card {
  background-color: var(--bg-card);
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px solid var(--border-color);
}

.report-card.full-width {
  grid-column: span 2;
}

.report-card h3 {
  margin-bottom: 1rem;
  color: var(--accent-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.content-text {
  line-height: 1.6;
  color: var(--text-primary);
}

.anomalies-list {
  list-style-position: inside;
  color: var(--text-primary);
}

.anomalies-list li {
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

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

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}