:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --panel: #ffffff;
  --border: #dde3ec;
  --text: #16202a;
  --subtle: #5a6878;
  --accent: #005ea8;
  --accent-hover: #0a6ec0;
  --success-bg: #eaf8ef;
  --success-border: #bde6ca;
  --error-bg: #fdecec;
  --error-border: #f5c2c2;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.45;
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 20px 16px 40px;
}

h1,
h2,
h3 {
  margin-top: 0;
}

.lead {
  color: var(--subtle);
  margin-bottom: 4px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin: 0 0 14px;
}

.field {
  margin-bottom: 14px;
}

.field label,
.field legend {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}

.required-label::after {
  content: " *";
  color: #b42318;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  border: 1px solid #b8c3d1;
  border-radius: 6px;
  padding: 10px;
  font-size: 14px;
}

textarea {
  resize: vertical;
  min-height: 84px;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 6px 14px;
}

.radio-row,
.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 4px 0;
}

.hint {
  color: var(--subtle);
  font-size: 13px;
  margin: 3px 0 0;
}

button[type="submit"],
.button {
  background: var(--accent);
  border: 0;
  color: #fff;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

button[type="submit"]:hover,
.button:hover {
  background: var(--accent-hover);
}

.message {
  border-radius: 8px;
  padding: 10px 12px;
  border: 1px solid transparent;
  font-size: 14px;
}

.message.error {
  background: var(--error-bg);
  border-color: var(--error-border);
}

.message.success {
  background: var(--success-bg);
  border-color: var(--success-border);
}

.message:empty {
  display: none;
}

.hidden {
  display: none;
}

.program-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 10px;
}

.program-card h3 {
  margin-bottom: 6px;
}

.meta {
  color: var(--subtle);
  font-size: 13px;
  margin: 0 0 8px;
}

.inline-list {
  margin: 0;
  padding-left: 18px;
}

.actions {
  margin-top: 10px;
}