:root {
  --bg-1: #f7f2eb;
  --bg-2: #eef4f9;
  --ink: #1f2a37;
  --muted: #5f6b7a;
  --brand: #0f766e;
  --brand-2: #0b5d57;
  --accent: #f59e0b;
  --card: #ffffff;
  --border: #e3e8ee;
  --shadow: 0 12px 30px rgba(16, 24, 40, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(1200px 600px at 10% -10%, #fff7ed 0%, transparent 60%),
              radial-gradient(800px 600px at 110% 10%, #e0f2fe 0%, transparent 55%),
              linear-gradient(180deg, var(--bg-1), var(--bg-2));
  min-height: 100vh;
}

h1, h2, h3, h4, h5 {
  font-family: "IBM Plex Serif", "Georgia", serif;
  color: var(--ink);
}

.container, .container-fluid {
  padding-bottom: 40px;
}

.app-navbar {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 12px 18px;
  margin: 20px 0 24px;
}

.app-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.card-title {
  font-weight: 700;
}

.btn-primary {
  background: var(--brand);
  border: none;
  border-radius: 10px;
}

.btn-primary:hover {
  background: var(--brand-2);
}

.btn-outline-primary {
  color: var(--brand);
  border-color: var(--brand);
}

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

.table {
  background: var(--card);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.table thead {
  background: #0f172a;
  color: #fff;
}

.form-control, .form-select {
  border-radius: 10px;
  border: 1px solid var(--border);
}

.form-control:focus, .form-select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 0.2rem rgba(15, 118, 110, 0.18);
}

.badge-soft {
  background: rgba(15, 118, 110, 0.12);
  color: var(--brand);
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 600;
}

.hero {
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(245, 158, 11, 0.15));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.auth-shell {
  max-width: 440px;
  margin: 8vh auto;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 28px;
}

.auth-shell .subtitle {
  color: var(--muted);
}

.section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.section-title span {
  width: 8px;
  height: 24px;
  background: var(--accent);
  border-radius: 999px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.kpi-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.kpi-card .value {
  font-size: 28px;
  font-weight: 700;
  color: var(--brand);
}

@media (max-width: 768px) {
  .app-navbar {
    margin-top: 10px;
  }

  .hero {
    padding: 18px;
  }
}
