/* 더그린 자료실 — 자료실 화면·관리자 화면 공용 */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css');
:root {
  --green: #5aa832; --green-dark: #3d7d20; --green-soft: #eef7e8; --brand: #6dbe45;
  --ink: #1d2a17; --ink-2: #4f5b49; --ink-3: #848e7f; --line: #e2e7de; --bg: #f6f8f4; --card: #fff;
  --warn: #c2410c; --warn-soft: #fff1e6; --red: #b42318; --blue: #1d5fa8;
  --r: 12px;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: Pretendard, 'Malgun Gothic', system-ui, sans-serif; color: var(--ink); background: var(--bg); font-size: 15px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--green-dark); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }

/* 머리 */
.top { background: #fff; border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 12px; height: 64px; }
.top img { height: 34px; width: auto; }
.top h1 { font-size: 19px; margin: 0; font-weight: 700; letter-spacing: -0.02em; }
.top .sp { flex: 1; }
.top .who { color: var(--ink-3); font-size: 13px; }

.hero { padding: 28px 0 8px; }
.hero p { margin: 0; color: var(--ink-2); max-width: 720px; }

/* 찾기·분류 */
.tools { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 18px 0 14px; }
.search { flex: 1 1 260px; position: relative; }
.search input { width: 100%; height: 44px; border: 1px solid var(--line); border-radius: 10px; padding: 0 14px 0 38px; background: #fff; }
.search input:focus { outline: 2px solid var(--brand); border-color: transparent; }
.search svg { position: absolute; left: 12px; top: 13px; color: var(--ink-3); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 6px 13px; cursor: pointer; font-size: 14px; color: var(--ink-2); }
.chip.on { background: var(--green-dark); border-color: var(--green-dark); color: #fff; }

/* 자료 목록 */
.list { display: grid; gap: 10px; padding-bottom: 48px; }
.doc { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 16px 18px; display: grid; grid-template-columns: 44px 1fr auto; gap: 14px; align-items: start; }
.ficon { width: 44px; height: 52px; border-radius: 6px; display: grid; place-items: center; font-size: 11px; font-weight: 800; color: #fff; letter-spacing: 0.02em; }
.ficon.pdf { background: #d14b3c; } .ficon.ppt, .ficon.pptx { background: #d0632b; } .ficon.xls, .ficon.xlsx, .ficon.csv { background: #2f8a4c; }
.ficon.doc, .ficon.docx, .ficon.hwp, .ficon.hwpx { background: #2f6dba; } .ficon.zip { background: #6b5b95; } .ficon.etc { background: #7b8577; }
.doc h3 { margin: 0; font-size: 17px; font-weight: 700; letter-spacing: -0.01em; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.doc .desc { margin: 3px 0 0; color: var(--ink-2); font-size: 14px; }
.meta { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 8px; font-size: 13px; color: var(--ink-3); }
.meta b { color: var(--ink); font-weight: 600; }
.tag { font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--green-soft); color: var(--green-dark); }
.tag.new { background: var(--warn-soft); color: var(--warn); }
.tag.hide { background: #eee; color: #666; }
.change { margin-top: 8px; font-size: 13.5px; background: #fafbf8; border-left: 3px solid var(--brand); padding: 6px 10px; border-radius: 0 6px 6px 0; color: var(--ink-2); }
.hist { margin-top: 6px; font-size: 13px; }
.hist summary { cursor: pointer; color: var(--ink-3); }
.hist ol { margin: 6px 0 0; padding: 0; list-style: none; }
.hist li { padding: 4px 0; border-top: 1px dashed var(--line); color: var(--ink-2); }
.hist li span { color: var(--ink-3); margin-right: 8px; font-variant-numeric: tabular-nums; }

.btn { border: 1px solid var(--line); background: #fff; border-radius: 10px; padding: 9px 16px; cursor: pointer; font-weight: 600; white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; text-decoration: none; color: var(--ink); }
.btn:hover { border-color: var(--ink-3); }
.btn.main { background: var(--green); border-color: var(--green); color: #fff; }
.btn.main:hover { background: var(--green-dark); border-color: var(--green-dark); }
.btn.small { padding: 5px 11px; font-size: 13px; border-radius: 8px; }
.btn.danger { color: var(--red); }
.btn:disabled { opacity: .5; cursor: default; }
.empty { text-align: center; color: var(--ink-3); padding: 48px 0; }

/* 창 */
.modal { position: fixed; inset: 0; background: rgba(20, 30, 15, .45); display: none; align-items: center; justify-content: center; padding: 16px; z-index: 50; }
.modal.on { display: flex; }
.box { background: #fff; border-radius: 16px; padding: 22px; width: 100%; max-width: 440px; box-shadow: 0 20px 50px rgba(0,0,0,.2); max-height: 90vh; overflow: auto; }
.box.wide { max-width: 640px; }
.box h2 { margin: 0 0 4px; font-size: 18px; }
.box .sub { color: var(--ink-2); font-size: 14px; margin: 0 0 14px; }
label.f { display: block; font-size: 13px; font-weight: 600; color: var(--ink-2); margin: 12px 0 5px; }
.in, textarea.in, select.in { width: 100%; border: 1px solid var(--line); border-radius: 9px; padding: 10px 12px; background: #fff; }
.in:focus { outline: 2px solid var(--brand); border-color: transparent; }
textarea.in { min-height: 90px; resize: vertical; }
.row { display: flex; gap: 8px; justify-content: flex-end; margin-top: 18px; }
.check { display: flex; align-items: center; gap: 6px; margin-top: 10px; font-size: 13.5px; color: var(--ink-2); }
.err { color: var(--red); font-size: 13.5px; margin-top: 8px; min-height: 1em; }
.ok { color: var(--green-dark); }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 10px; font-size: 14px; opacity: 0; transition: opacity .2s; pointer-events: none; z-index: 60; }
.toast.on { opacity: 1; }
.foot { color: var(--ink-3); font-size: 12.5px; text-align: center; padding: 0 0 30px; }

@media (max-width: 640px) {
  .doc { grid-template-columns: 36px 1fr; padding: 14px; }
  .ficon { width: 36px; height: 44px; font-size: 10px; }
  .doc .act { grid-column: 1 / -1; }
  .doc .act .btn { width: 100%; justify-content: center; }
  .top h1 { font-size: 17px; }
}