:root {
  --bg: #f4f6f8;
  --card-bg: #ffffff;
  --text: #1f2933;
  --muted: #6b7785;
  --accent: #0f7b6c;
  --accent-dark: #0b5c50;
  --border: #dde3e8;
  --error-bg: #fdecea;
  --error-text: #b3261e;
  --success-bg: #e6f6ef;
  --success-text: #0b6b45;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.wrap {
  max-width: 560px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

.wrap-narrow {
  max-width: 380px;
}

header {
  text-align: center;
  margin-bottom: 24px;
}

h1 {
  font-size: 22px;
  margin: 0 0 4px;
  color: var(--accent-dark);
}

.sub {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.card-form {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.row {
  display: flex;
  gap: 16px;
}

label {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

input, select, textarea {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  background: #fff;
}

textarea {
  resize: vertical;
}

button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

button:hover {
  background: var(--accent-dark);
}

.flash-list {
  margin-bottom: 16px;
}

.flash {
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 8px;
}

.flash-error {
  background: var(--error-bg);
  color: var(--error-text);
}

.flash-success {
  background: var(--success-bg);
  color: var(--success-text);
}

.footnote {
  margin-top: 16px;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}