:root {
  --primary: #7c4dff;
  --primary-2: #b388ff;
  --primary-contrast: #ffffff;
  --radius: 16px;
  --radius-sm: 12px;
  --field-label: 11px;
  --bg: #12121a;
  --bg-2: #181822;
  --surface: #1e1e2a;
  --surface-2: #262635;
  --surface-hover: #2c2c3d;
  --text: #eceaf5;
  --text-dim: #a09fb5;
  --border: #2e2e40;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 18px 50px rgba(0, 0, 0, 0.55);
  --brand-blue: #1d4ed8;
  --brand-indigo: #4338ca;
  --brand-blue-dark: #60a5fa;
  --brand-indigo-dark: #818cf8;
}

html, body {
  height: 100%;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
  transition: background 0.3s ease, color 0.3s ease;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  margin: 0 0 8px;
  font-weight: 600;
}

/* Override Bootstrap Container */
.container {
  max-width: 1200px;
}

/* Card Styling */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: var(--text);
}

.card-header {
  background: transparent;
  border-bottom: 1px solid var(--border);
  padding: 20px;
}

.card-body {
  padding: 20px;
}

.card-footer {
  background: transparent;
  border-top: 1px solid var(--border);
  padding: 15px 20px;
}

/* Button Styling */
.btn {
  border-radius: 999px;
  font-weight: 600;
  padding: 10px 24px;
  transition: transform 0.12s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover:not(:disabled) {
  transform: translateY(-1px);
}

.btn:active:not(:disabled) {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  border: none;
  color: var(--primary-contrast);
  box-shadow: 0 6px 18px rgba(124, 77, 255, 0.4);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  opacity: 0.9;
}

/* Form Styling */
.form-group {
  position: relative;
  margin-top: 1.8rem;
  margin-bottom: 1.5rem !important;
}

.form-control, .form-select {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.875rem;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-control:hover:not(:focus), .form-select:hover:not(:focus) {
  border-color: var(--primary);
  background-color: var(--surface-hover);
}

.form-control:focus, .form-select:focus {
  background: var(--surface-hover);
  color: var(--text);
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(124, 77, 255, 0.25);
  outline: none;
}

.form-group label {
  position: absolute;
  bottom: 100%;
  left: 0.75rem;
  font-size: var(--field-label);
  color: var(--text-dim);
  font-weight: 500;
  margin-bottom: 4px;
  display: block;
  white-space: nowrap;
}

/* Navigation Overrides */
.navbar {
  background-color: var(--bg-2) !important;
  border-bottom: 1px solid var(--border) !important;
}

.navbar-brand, .nav-link {
  color: var(--text) !important;
}

.nav-link:hover {
  color: var(--primary-2) !important;
}

/* Footer Styling */
footer {
  background-color: var(--bg-2);
  border-top: 1px solid var(--border) !important;
  color: var(--text-dim) !important;
}

.text-muted {
  color: var(--text-dim) !important;
}

.text-danger {
  color: #ff5370 !important; /* From client --expense */
  font-size: 11px;
  margin-top: 2px;
  padding-left: 0.75rem;
  display: block;
}

a {
  color: var(--primary-2);
  text-decoration: none;
}

a:hover {
  color: var(--primary);
  text-decoration: underline;
}

/* Logo Styling */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  justify-content: center;
  margin-bottom: 24px;
  text-decoration: none !important;
}

.brand-logo-ib {
  font-size: 26px;
  background: linear-gradient(to right, var(--brand-blue-dark), var(--brand-indigo-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-name {
  font-size: 20px;
  color: var(--text);
  letter-spacing: 0.3px;
}