:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --border: #d9e2ef;
  --text: #1b263b;
  --accent: #0b66c3;
  --muted: #6b7c93;
  --danger: #b42318;
  --focus: #7cb6f7;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Open Sans", Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #eef5ff 0%, var(--bg) 45%);
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

h1 {
  font-family: "Montserrat", Arial, sans-serif;
  margin-bottom: 0.25rem;
}

.subtitle {
  margin-top: 0;
  margin-bottom: 1.5rem;
  color: #495a73;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 6px 18px rgb(11 102 195 / 8%);

  & h2 {
    margin-top: 0;
    font-family: "Montserrat", Arial, sans-serif;
    color: var(--accent);
    font-size: 1.1rem;
  }
}

article {
  min-height: 64px;
  padding: 0.75rem;
  border-radius: 8px;
  background: #f2f7ff;
  border: 1px solid #d6e7ff;
}

.form-panel {
  margin-top: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 6px 18px rgb(11 102 195 / 8%);

  & h2 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    font-family: "Montserrat", Arial, sans-serif;
    color: var(--accent);
    font-size: 1.1rem;
  }
}

.form-description {
  margin: 0 0 1rem;
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem;
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field--full {
  grid-column: 1 / -1;
}

.field label,
.field legend {
  font-weight: 700;
  font-size: 0.92rem;
}

.help {
  color: var(--muted);
  font-size: 0.85rem;
}

.error-text {
  color: var(--danger);
  font-size: 0.85rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="date"],
input[type="search"],
input[type="password"],
select,
textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.625rem 0.75rem;
  color: var(--text);
  background: #fff;
  font: inherit;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: #8a97aa;
}

input[type="file"] {
  width: 100%;
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: 0.625rem 0.75rem;
  background: #fbfdff;
  font: inherit;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--focus);
}

input[aria-invalid="true"],
select[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border-color: var(--danger);
}

fieldset {
  margin: 0;
  padding: 0;
  border: none;
}

.choice-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

.choice {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.95rem;
}

.choice input {
  margin: 0;
}

.actions {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-top: 0.25rem;
}

button,
.button {
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.6rem 1rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease, background-color 120ms ease;
}

.button-primary {
  background: #ff385c;
  color: #fff;
}

.button-primary:hover {
  background: #e31c5f;
  transform: translateY(-1px);
}

.button-secondary {
  background: #fff;
  color: var(--text);
  border-color: var(--border);
}

.button-secondary:hover {
  background: #f6f9ff;
}