:root {
  color-scheme: light;
  font-family: Arial, sans-serif;
}

body {
  margin: 0;
  background: #f4f6fb;
  color: #1d2433;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: #101728;
  color: #fff;
}

.header a {
  color: #c7d5ff;
  margin-left: 1rem;
  text-decoration: none;
}

.container {
  max-width: 960px;
  margin: 1.5rem auto;
  padding: 0 1rem;
}

.narrow {
  max-width: 540px;
}

.panel {
  background: #fff;
  border-radius: 10px;
  padding: 1.25rem;
  box-shadow: 0 6px 20px rgba(14, 26, 66, 0.1);
  margin-bottom: 1rem;
}

.panel-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.stack {
  display: grid;
  gap: 0.9rem;
}

label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.95rem;
}

input,
select,
textarea,
button {
  font: inherit;
  padding: 0.62rem 0.7rem;
  border-radius: 8px;
  border: 1px solid #c7cde3;
}

button {
  cursor: pointer;
  background: #3657ff;
  color: #fff;
  border: none;
}

button.secondary {
  background: #eef2ff;
  color: #233775;
}

.small {
  color: #4f5b7f;
  font-size: 0.92rem;
}

.list {
  display: grid;
  gap: 0.85rem;
}

.opportunity {
  border: 1px solid #d7def7;
  border-radius: 10px;
  padding: 0.85rem;
  display: grid;
  gap: 0.55rem;
}

.hidden {
  display: none;
}

.message-error {
  color: #a21616;
}

.message-success {
  color: #116428;
}