/* liblib classes — 공통 스타일 (배경 #faf7f2, 주색 #6f4e37, 포인트 #c8a97e) */
* { box-sizing: border-box; }
:root {
  --bg: #faf7f2; --main: #6f4e37; --accent: #c8a97e; --ink: #3b2a1e;
  --line: #e8ddd0; --card: #ffffff; --r: 16px;
}
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px; line-height: 1.5;
}
a { color: var(--main); }
h1 { font-size: 1.45rem; margin: .4em 0; }
h2 { font-size: 1.1rem; margin: .5em 0; }

.topbar {
  background: var(--main); color: #fff; padding: 10px 14px;
  display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center;
  position: sticky; top: 0; z-index: 10;
}
.brand { color: #fff; text-decoration: none; font-weight: 700; font-size: 1.05rem; }
.topbar nav { display: flex; gap: 4px; flex-wrap: wrap; }
.topbar nav a {
  color: #f3e9dc; text-decoration: none; padding: 5px 10px; border-radius: 10px; font-size: .95rem;
}
.topbar nav a.on, .topbar nav a:hover { background: rgba(255,255,255,.18); color: #fff; }

.wrap { max-width: 640px; margin: 0 auto; padding: 14px 14px 40px; }
body.wide .wrap { max-width: 1100px; }

.sub { color: #7a6a5c; margin: .2em 0 1em; }
.crumb { margin: .6em 0; }
.hint { color: #8a7a6a; font-size: .85rem; }
.hint-inline { color: #8a7a6a; font-size: .8rem; font-weight: 400; }
.meta { color: #7a6a5c; font-size: .88rem; margin: .25em 0; }

/* 칩 필터 */
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0 16px; }
.chip {
  padding: 6px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--line);
  text-decoration: none; color: var(--ink); font-size: .92rem;
}
.chip.sel { background: var(--main); color: #fff; border-color: var(--main); }

/* 카드 */
.cards { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 700px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { body.wide .cards { grid-template-columns: 1fr 1fr 1fr; } }
.card, .panel {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r);
  padding: 14px 16px; box-shadow: 0 1px 3px rgba(111,78,55,.06);
}
.panel { margin: 14px 0; }
.panel.narrow { max-width: 420px; }
.club-card { text-decoration: none; color: var(--ink); display: block; }
.club-card:active { transform: scale(.99); }
.club-card h2 { margin: .3em 0 .2em; }
.club-card .desc { margin: .1em 0 .5em; color: #5c4a3a; font-size: .93rem;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }

.cat {
  font-size: .78rem; background: #f3e9dc; color: var(--main);
  padding: 2px 10px; border-radius: 999px; font-weight: 600;
}
.badge { font-size: .78rem; padding: 2px 10px; border-radius: 999px; font-weight: 700; }
.badge.open { background: #e4f2e4; color: #2c6e2c; }
.badge.closed { background: #eee; color: #888; }
.badge.new { background: #fdecec; color: #b03030; margin-left: 8px; font-size: .8rem; }
.badge.st-received { background: #eef3fb; color: #2f5aa8; }
.badge.st-approved { background: #e4f2e4; color: #2c6e2c; }
.badge.st-waitlist { background: #fdf3dd; color: #a0761b; }
.badge.rs-pending  { background: #fdf3dd; color: #a0761b; }
.badge.rs-confirmed{ background: #e4f2e4; color: #2c6e2c; }
.badge.rs-rejected { background: #eee; color: #888; }

/* 폼 */
.form { display: flex; flex-direction: column; gap: 12px; }
.form label { display: flex; flex-direction: column; gap: 4px; font-size: .92rem; font-weight: 600; }
.form label.chk { flex-direction: row; align-items: center; gap: 8px; }
input[type=text], input[type=tel], input[type=password], input[type=number],
input[type=date], input[type=time], select, textarea {
  font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px;
  background: #fffdfa; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
input:disabled { background: #f3ede4; color: #7a6a5c; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.btn {
  display: inline-block; background: var(--main); color: #fff; border: 0; cursor: pointer;
  padding: 9px 16px; border-radius: 12px; font: inherit; font-weight: 600;
  text-decoration: none; text-align: center;
}
.btn:hover { filter: brightness(1.1); }
.btn.big { padding: 13px 18px; font-size: 1.05rem; }
.btn.sm { padding: 6px 12px; font-size: .88rem; }
.btn.xs { padding: 3px 9px; font-size: .8rem; border-radius: 9px; }
.btn.accent { background: var(--accent); color: #3b2a1e; }
.btn.danger { background: #b3452f; }
.btn.ghost { background: #efe7db; color: var(--ink); }
.btnrow { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.inline { display: inline; }

.alert {
  padding: 10px 14px; border-radius: 12px; background: #f3ede4; margin: 10px 0; font-size: .95rem;
}
.alert.ok { background: #e4f2e4; color: #235723; }
.alert.bad { background: #fdecec; color: #8f2626; }
.alert.notice { background: #fdf3dd; color: #7a5a14; }
.warn { color: #b3452f; display: block; margin-top: 4px; }

.kv { display: grid; grid-template-columns: 82px 1fr; gap: 6px 12px; margin: 12px 0; }
.kv dt { color: #8a7a6a; font-size: .88rem; padding-top: 2px; }
.kv dd { margin: 0; }
.kv .notice { color: #7a5a14; font-weight: 600; }

/* 테이블 */
.tbl-scroll { overflow-x: auto; }
.tbl { border-collapse: collapse; width: 100%; background: #fff; border-radius: var(--r);
  overflow: hidden; font-size: .92rem; }
.tbl th, .tbl td { border: 1px solid var(--line); padding: 7px 10px; text-align: left;
  vertical-align: middle; }
.tbl th { background: #f3ede4; font-size: .85rem; }
.tbl .acts { white-space: nowrap; }
.tbl .acts form { margin: 1px; }
.dimrow { opacity: .5; }
.rowform { display: flex; gap: 6px; align-items: end; flex-wrap: wrap; }
.rowform input[type=text] { width: auto; min-width: 140px; flex: 1; }
.rowform label { font-size: .88rem; font-weight: 600; display: flex; flex-direction: column; gap: 4px; }

/* 대시보드 */
.adm-head, .cal-head { display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 10px; margin: 10px 0; }
.adm-nav, .cal-nav { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; margin: 14px 0; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 12px; text-align: center; }
.stat b { font-size: 1.6rem; display: block; color: var(--main); }
.stat span { font-size: .85rem; color: #8a7a6a; }
.stat.hot b { color: #b3452f; }
.promo { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* 달력 */
.cal { border-collapse: collapse; width: 100%; background: #fff; table-layout: fixed; min-width: 760px; }
.cal-scroll { overflow-x: auto; background: #fff; border-radius: var(--r); border: 1px solid var(--line); }
.cal th { background: var(--main); color: #fff; padding: 8px 4px; font-size: .88rem; }
.cal th.sun { background: #8a5040; } .cal th.sat { background: #5c6e8a; }
.cal td { border: 1px solid var(--line); vertical-align: top; height: 96px; padding: 4px; }
.cal td.dim { background: #f6f1e9; }
.cal td.dim .daynum { color: #c0b4a4; }
.cal td.today { outline: 2px solid var(--accent); outline-offset: -2px; }
.daynum { font-weight: 700; font-size: .85rem; }
.daynum.sun { color: #b3452f; } .daynum.sat { color: #3a5a92; }
.ev { font-size: .72rem; border-radius: 6px; padding: 2px 5px; margin: 3px 0; line-height: 1.3;
  background: #efe2cc; border-left: 3px solid var(--main); }
.ev-confirmed { background: #efe2cc; color: #3b2a1e; font-weight: 600; }
.ev-pending { background: #f6f1e9; color: #a89a88; border-left-color: #cfc2b0; font-weight: 400; }
.ev-room { display: block; font-size: .68rem; color: #8a6a4a; }
.ev-time { margin-right: 4px; }
.legend { font-size: .85rem; color: #7a6a5c; margin-top: 10px; }
.skiplist { font-size: .9rem; color: #7a5a14; }

/* 강사 페이지 */
.telbtn { text-decoration: none; white-space: nowrap; }
.att { border: 1px solid var(--line); border-radius: 12px; padding: 8px 12px; margin: 8px 0; background: #fffdfa; }
.att summary { cursor: pointer; font-weight: 700; }
.attform { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 6px; margin: 10px 0; }
.attform .chk { font-weight: 400; }
.attform .btnrow { grid-column: 1 / -1; }

/* QR 시트 */
.qr-sheet { text-align: center; background: #fff; border: 1px solid var(--line);
  border-radius: var(--r); padding: 28px 16px; margin: 14px 0; }
.qr-sheet .qr { width: min(80vw, 480px); max-width: 100%; height: auto; }
.qr-url { font-size: .85rem; color: #8a7a6a; word-break: break-all; }
.linkbox { background: #f3ede4; border-radius: 12px; padding: 12px; word-break: break-all;
  font-family: ui-monospace, monospace; font-size: .9rem; }

.done { text-align: center; padding: 28px 18px; }
.done .kv { text-align: left; max-width: 380px; margin: 16px auto; }
.done .btnrow { justify-content: center; }

.foot { text-align: center; padding: 18px 14px 30px; color: #7a6a5c; font-size: .85rem; }
.foot .contact { border-top: 1px solid var(--line); padding-top: 14px; max-width: 640px; margin: 0 auto 6px; }
#news-link { font-weight: 700; }

/* 인쇄 (A4 가로 벽보 / 명단) */
@media print {
  @page { size: A4 landscape; margin: 10mm; }
  body { background: #fff; font-size: 12px; }
  .no-print, .topbar, .foot, .chips, .cal-nav, .adm-nav { display: none !important; }
  .wrap { max-width: none; padding: 0; }
  .cal-scroll { border: 0; overflow: visible; }
  .cal { min-width: 0; }
  .cal td { height: 70px; }
  .ev-pending { color: #999; }
  .qr-sheet { border: 0; }
  .print-roster td { height: 26px; }
}