/* 진료실 안쪽 페이지(서재, 칼럼, 책상) 공통 스타일. 진료실 그림 페이지와 같은 밝은 톤. */
:root {
  --bg: #f5f3ef;
  --surface: #ffffff;
  --ink: #2b2a28;
  --muted: #6d6a64;
  --line: #e2ddd5;
  --accent: #3d6b64;
  --accent-soft: rgba(61, 107, 100, 0.14);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  line-height: 1.7;
}
a { color: var(--accent); }
.topbar {
  max-width: 820px;
  margin: 0 auto;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.home-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
}
.home-link:hover, .home-link:focus-visible { border-color: var(--accent); }
.title { font-size: 15px; font-weight: 600; color: var(--muted); }
.sheet-page { max-width: 820px; margin: 0 auto; padding: 8px 16px 40px; }
h1 { font-size: 26px; letter-spacing: -0.01em; margin: 12px 0 6px; line-height: 1.35; }
h2 { font-size: 18px; margin: 32px 0 12px; scroll-margin-top: 16px; }
h3, h4 { font-size: 16px; margin: 24px 0 8px; }
.lead { color: var(--muted); margin: 0 0 16px; }
.kicker { margin: 0; font-size: 13px; color: var(--muted); }
.empty {
  margin: 0;
  padding: 14px 16px;
  border: 1px dashed var(--line);
  border-radius: 12px;
  color: var(--muted);
  font-size: 14px;
}
.entries { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.entry a {
  display: block;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
}
.entry a:hover, .entry a:focus-visible { border-color: var(--accent); outline: none; }
.entry-title { display: block; font-weight: 600; }
.entry-meta { display: block; font-size: 13px; color: var(--muted); }
.memo { margin: 6px 0 0; font-size: 14px; color: var(--ink); }
.lock-tag {
  display: inline-block;
  padding: 0 7px;
  border-radius: 999px;
  background: #eeebe5;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  vertical-align: 1px;
}
.desk-nav { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 4px; }
.desk-nav a {
  padding: 4px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
}
.desk-nav a:hover, .desk-nav a:focus-visible { border-color: var(--accent); }
.doc { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 22px 20px 26px; margin-top: 8px; }
.doc p, .doc li { overflow-wrap: anywhere; }
.doc blockquote { margin: 12px 0; padding: 4px 14px; border-left: 3px solid var(--line); color: var(--muted); }
footer { padding: 20px 16px 28px; text-align: center; color: var(--muted); font-size: 13px; border-top: 1px solid var(--line); }
.branch { border: 1px solid var(--line); border-radius: 12px; background: var(--surface); margin: 8px 0; }
.branch > summary {
  cursor: pointer;
  list-style: none;
  padding: 12px 16px;
  min-height: 48px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}
.branch > summary::-webkit-details-marker { display: none; }
.branch > summary::before {
  content: "";
  flex: none;
  width: 7px; height: 7px;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
  transition: transform .15s ease;
}
.branch[open] > summary::before { transform: rotate(45deg); }
.branch-body { padding: 0 16px 12px 34px; }
.branch-body .branch { margin: 6px 0; }
.box { border-left: 3px solid var(--accent); background: var(--accent-soft); border-radius: 8px; padding: 2px 14px; margin: 12px 0; }
@media (prefers-reduced-motion: reduce) { .branch > summary::before { transition: none; } }