:root {
  color-scheme: light;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 0 3rem;
  font-family: system-ui, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.7;
  color: #1b1b1b;
  background: #f6f7f9;
  overflow-wrap: anywhere;
}

header {
  background: #14385c;
  color: #fff;
  padding: 1rem;
}

header h1 { font-size: 1.15rem; margin: 0 0 0.25rem; }

main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 1rem;
}

section { margin-bottom: 1.75rem; }

h2 { font-size: 1.05rem; border-bottom: 2px solid #d7dce2; padding-bottom: 0.25rem; }
h3 { font-size: 1rem; }
h4 { font-size: 0.98rem; margin: 0 0 0.5rem; }

label { display: block; font-weight: 600; margin-top: 0.75rem; font-size: 0.92rem; }

input, textarea, select {
  width: 100%;
  padding: 0.6rem;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid #b9c0c9;
  border-radius: 6px;
  background: #fff;
}

button {
  margin-top: 0.9rem;
  padding: 0.65rem 1.2rem;
  font-size: 1rem;
  font-family: inherit;
  border: 0;
  border-radius: 6px;
  background: #14385c;
  color: #fff;
  cursor: pointer;
}

button:disabled { opacity: 0.55; cursor: progress; }

button.secondary { background: #5a6875; }

button.link {
  margin: 0;
  padding: 0;
  background: none;
  color: #14385c;
  text-decoration: underline;
  font-size: 1rem;
}

ul { list-style: none; padding-left: 0; }

li {
  background: #fff;
  border: 1px solid #dde2e8;
  border-radius: 6px;
  padding: 0.6rem 0.8rem;
  margin-bottom: 0.5rem;
}

.draft {
  background: #fff;
  border: 1px solid #dde2e8;
  border-left: 4px solid #14385c;
  border-radius: 6px;
  padding: 0.8rem;
}

.draft p { margin: 0.35rem 0; }
.draft .body { white-space: pre-wrap; }

.meta { color: #566270; font-size: 0.85rem; }
.hint { color: #566270; font-size: 0.85rem; margin: 0.3rem 0 0; }
.error { color: #a5121b; font-weight: 600; }
.warn { color: #8a4b00; font-size: 0.85rem; margin: 0; }
header .warn { color: #f4dba8; }
.hidden { display: none; }

@media (max-width: 480px) {
  main { padding: 0.75rem; }
  button { width: 100%; }
  button.link { width: auto; }
}

.ok { color: #14562a; font-weight: 600; }
#source-detail .body { white-space: pre-wrap; }
#vault-form input[type="file"] { padding: 0.4rem; }
#interview-detail .body { white-space: pre-wrap; }
.interview-action { margin: 0.35rem 0.4rem 0 0; padding: 0.4rem 0.65rem; font-size: 0.9rem; }
#interview-detail p { white-space: pre-wrap; }