:root {
  --bg: #f7f6f2;
  --text: #1a1a1a;
  --card: #ffffff;
  --accent: #255f85;
  --danger: #a61b1b;
  --line: #d6d6d6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Noto Sans", sans-serif;
  background: radial-gradient(circle at top right, #e9efe8 0%, var(--bg) 40%, #f9f6f0 100%);
  color: var(--text);
}

.container {
  max-width: 1200px;
  margin: 24px auto;
  padding: 0 16px;
}

.narrow {
  max-width: 480px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  margin: 12px 0;
}

.row {
  display: flex;
  align-items: center;
}

.between {
  justify-content: space-between;
}

.gap {
  gap: 8px;
}

input[type="text"],
input[type="password"],
input[type="file"],
textarea {
  width: 100%;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid #c3c3c3;
}

label {
  display: block;
  margin-bottom: 10px;
}

button,
.button {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  background: var(--accent);
  color: #fff;
}

button.secondary,
.button.secondary {
  background: #4c6477;
}

button.danger,
.button.danger {
  background: var(--danger);
}

.error {
  background: #ffe6e6;
  color: #821616;
  border: 1px solid #f5b5b5;
  padding: 10px;
  border-radius: 8px;
  margin: 10px 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th,
td {
  border-bottom: 1px solid #e3e3e3;
  text-align: left;
  padding: 8px;
  vertical-align: top;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

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

.checkbox {
  display: flex;
  gap: 8px;
  align-items: center;
}

.checkbox input {
  width: auto;
}

pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

@media (max-width: 900px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  .row {
    flex-wrap: wrap;
  }
}