/* Design System for User Dashboard */
:root {
  --bg-color: #f8f9fa;
  --card-bg: #ffffff;
  --text-primary: #171717;
  --text-secondary: #737373;
  --border-color: #e9ecef;
  --primary-color: #0d9488; /* Soft Teal */
  --primary-hover: #0f766e;
  --income-color: #0d9488;
  --expense-color: #f97316; /* Soft Coral for expense */
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-stack);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Container & Header */
.app-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 24px 16px;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 16px;
}

.brand {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 8px;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 4px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
}

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

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

.btn-secondary {
  background-color: white;
  border-color: var(--border-color);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background-color: #f1f3f5;
}

.btn-danger {
  background-color: #fee2e2;
  color: #b91c1c;
}

/* Dashboard Summary Cards */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.summary-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 20px;
}

.summary-label {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.summary-val {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.5px;
  font-variant-numeric: tabular-nums;
}

.summary-val.income { color: var(--income-color); }
.summary-val.expense { color: var(--expense-color); }

/* Filters Bar */
.filter-bar {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-bottom: 24px;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.filter-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
}

select, input[type="date"] {
  padding: 8px 12px;
  border: 1px solid #ced4da;
  border-radius: 4px;
  font-family: inherit;
  font-size: 13px;
  background-color: white;
}

select:focus, input[type="date"]:focus {
  outline: none;
  border-color: var(--primary-color);
}

/* Layout Main Content */
.main-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

@media(max-width: 900px) {
  .main-grid {
    grid-template-columns: 1fr;
  }
}

.panel {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 24px;
  margin-bottom: 24px;
}

.panel-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: -0.3px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Charts (SVG) */
.chart-container {
  height: 200px;
  position: relative;
  margin-top: 16px;
}

.chart-bar-label {
  font-size: 10px;
  color: var(--text-secondary);
  text-anchor: middle;
}

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

.category-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.category-header {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
}

.progress-bar-bg {
  height: 6px;
  background-color: #f1f3f5;
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background-color: var(--primary-color);
  border-radius: 3px;
}

/* Tables */
.table-responsive {
  overflow-x: auto;
}

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

th {
  color: var(--text-secondary);
  font-weight: 500;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  font-size: 13px;
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  font-size: 13px;
}

tr:hover td {
  background-color: #f8f9fa;
}

.badge-source {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  background-color: #e9ecef;
  color: #495057;
  text-transform: uppercase;
}

/* Auth / Login Page */
.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}

.login-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 40px 30px;
  width: 100%;
  max-width: 400px;
  text-align: center;
}

/* Utilities */
.text-right { text-align: right; }
.text-muted { color: var(--text-secondary); }
.text-success { color: var(--income-color); }
.text-danger { color: #e03131; }

.font-monospace {
  font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-variant-numeric: tabular-nums;
}