:root {
  --text1: var(--text); --err: var(--danger); --ok: var(--success);
}
* { box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo",
               "Pretendard", "Noto Sans KR", sans-serif;
  background: var(--bg); color: var(--text1);
  margin: 0; padding: 40px 20px; line-height: 1.6;
}
.wrap { max-width: 760px; margin: 0 auto; }

.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.home { color: var(--accent2); text-decoration: none; font-size: 13px; }
.home:hover { text-decoration: underline; }
.top-actions { display: flex; align-items: center; gap: 10px; }
.admin-badge { color: var(--ok); font-size: 12px; font-weight: 700; }
.tbtn {
  background: var(--panel); border: 1px solid var(--border); color: var(--text2);
  padding: 6px 12px; border-radius: 7px; font-size: 13px; font-weight: 600;
  cursor: pointer; font-family: inherit; transition: all .12s;
}
.tbtn:hover { background: var(--panel2); color: var(--text1); }

h1 { color: var(--accent); font-size: 28px; margin: 0 0 8px; }
.sub { color: var(--text2); margin-bottom: 28px; font-size: 14px; }
.admin-hint { color: var(--ok); }

.card {
  position: relative;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 22px 24px; margin-bottom: 16px;
}
.card h2 { margin: 0 0 8px; font-size: 18px; color: var(--text1); padding-right: 78px; }
.card p { margin: 4px 0; color: var(--text2); font-size: 14px; }
.size { color: var(--accent2); font-size: 12px; margin-left: 4px; font-weight: 400; }

.btn {
  display: inline-block; padding: 10px 18px; margin-top: 12px;
  background: var(--accent); color: #fff; text-decoration: none;
  border: none; border-radius: 6px; font-weight: 600; font-size: 14px;
  cursor: pointer; font-family: inherit; transition: background .15s;
}
.btn:hover { background: #3a8edf; }
.hint {
  color: var(--text3); font-size: 12px; margin-top: 16px;
  border-top: 1px solid var(--border); padding-top: 12px;
}
code { background: var(--panel2); padding: 2px 6px; border-radius: 3px; font-family: "Consolas", monospace; font-size: 12px; }

/* 공개 범위 배지 */
.vis-badge {
  position: absolute; top: 18px; right: 20px;
  font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 20px;
}
.vis-badge.pub { background: rgba(74,214,160,.14); color: var(--ok); }
.vis-badge.priv { background: rgba(255,107,107,.14); color: var(--err); }

/* 자료 본문 */
.item-desc { white-space: pre-wrap; word-break: break-word; color: var(--text2); font-size: 14px; margin: 6px 0 0; }
.item-desc a { color: var(--accent2); text-decoration: underline; text-underline-offset: 2px; word-break: break-all; }
.item-meta { color: var(--text3); font-size: 12px; margin-top: 12px; }
.file-line { display: flex; align-items: center; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.file-name { color: var(--text1); font-size: 13px; }
.file-size { color: var(--text3); font-size: 12px; }
.dl-btn { padding: 7px 14px; font-size: 13px; margin: 0; }

/* 어드민 액션 */
.item-admin { display: flex; gap: 8px; margin-top: 14px; border-top: 1px solid var(--border); padding-top: 12px; }
.mini-btn {
  background: var(--panel2); border: 1px solid var(--border); color: var(--text2);
  padding: 5px 11px; border-radius: 6px; font-size: 12px; cursor: pointer; font-family: inherit;
}
.mini-btn:hover { background: var(--panel2); color: var(--text1); }
.mini-btn.danger:hover { color: var(--err); border-color: var(--err); }

/* 등록/수정 폼 */
.composer { border-color: rgba(74,158,255,.35); }
.composer-title { font-size: 16px; color: var(--accent2); margin: 0 0 14px; padding: 0; }
.fld { display: block; margin-bottom: 12px; color: var(--text2); font-size: 13px; font-weight: 600; }
.fld input[type=text], .fld textarea, .fld select {
  display: block; width: 100%; margin-top: 5px; padding: 9px 11px;
  background: var(--panel2); border: 1px solid var(--border); border-radius: 7px;
  color: var(--text1); font-size: 14px; font-family: inherit; font-weight: 400;
}
.fld input:focus, .fld textarea:focus, .fld select:focus { outline: none; border-color: var(--accent); }
.fld textarea { resize: vertical; }
.fld-row { display: flex; gap: 14px; }
.fld-file { flex: 1; } .fld-vis { width: 220px; }
.fld input[type=file] { margin-top: 5px; color: var(--text2); font-weight: 400; font-size: 13px; }
.composer-actions { display: flex; gap: 8px; justify-content: flex-end; align-items: center; }
.cstatus { margin: 10px 0 0; font-size: 13px; }
.cstatus.err { color: var(--err); } .cstatus.ok { color: var(--ok); } .cstatus.info { color: var(--accent2); }

.empty { color: var(--text3); font-size: 14px; text-align: center; padding: 30px 0; }
/* 검색·분류 필터 + 분류 배지 */
.lib-toolbar { display: flex; gap: 10px; margin: 0 0 16px; flex-wrap: wrap; }
.lib-search { flex: 1; min-width: 180px; background: var(--panel); border: 1px solid var(--border); color: var(--text1); border-radius: 9px; padding: 9px 12px; font-size: 14px; }
.lib-search:focus, .lib-catfilter:focus { outline: none; border-color: var(--accent2); }
.lib-catfilter { background: var(--panel); border: 1px solid var(--border); color: var(--text1); border-radius: 9px; padding: 9px 12px; font-size: 13px; }
.cat-badge { display: inline-block; background: rgba(74,158,255,.14); color: var(--accent2); font-size: 11.5px; font-weight: 700; padding: 2px 9px; border-radius: 20px; margin-bottom: 8px; }
.empty-filter { color: var(--text3); font-size: 14px; text-align: center; padding: 24px 0; }

@media (max-width: 560px) {
  .fld-row { flex-direction: column; gap: 0; } .fld-vis { width: 100%; }
}