* { box-sizing: border-box; }
body { font-family: -apple-system, system-ui, sans-serif; margin: 0; background: #f4f6f8; color: #1a1a2e; }
header { background: #16213e; color: #fff; padding: 1rem; display: flex; justify-content: space-between; align-items: center; }
header h1 { font-size: 1.2rem; margin: 0; }
#who { display: flex; align-items: center; gap: .5rem; }
.who-name { font-size: .9rem; }
.logout-btn { padding: .25rem .6rem; font-size: .8rem; border: 1px solid #ffffff66; background: transparent;
  color: #fff; border-radius: 6px; cursor: pointer; }
.logout-btn:hover { background: #ffffff22; }
section, main { padding: 1rem; max-width: 760px; margin: 0 auto; }
.rules { margin-top: 1.2rem; background: #fff; border-radius: 10px; padding: .9rem 1.1rem;
  box-shadow: 0 1px 3px rgba(0,0,0,.08); border-left: 4px solid #1f8a3b; }
.rules h3 { margin: 0 0 .6rem; font-size: 1rem; color: #16213e; }
.rules ul { margin: 0; padding-left: 1.2rem; }
.rules li { margin: .35rem 0; line-height: 1.5; font-size: .92rem; color: #333; }
.rules b { color: #16213e; }
nav#tabs, #roundFilter { display: flex; gap: .5rem; flex-wrap: wrap; padding: .5rem 1rem; max-width: 760px; margin: 0 auto; }
nav#tabs button, #roundFilter button { padding: .5rem .9rem; border: 1px solid #ccc; background: #fff; border-radius: 6px; cursor: pointer; font-size: 15px; }
nav#tabs button.active, #roundFilter button.active { background: #16213e; color: #fff; border-color: #16213e; }
.loading { color: #888; text-align: center; padding: 2rem; }

/* 조 헤더 (#6) */
.group-head { margin: 1.2rem 0 .5rem; padding: .3rem .6rem; background: #e8edf5; border-left: 4px solid #16213e;
  border-radius: 4px; font-size: 1rem; color: #16213e; }

/* 경기 카드 */
.card { background: #fff; border-radius: 10px; padding: .9rem 1rem; margin-bottom: .7rem; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.kickoff { font-size: .8rem; color: #666; margin-bottom: .5rem; }
.teams { display: flex; align-items: center; gap: .35rem; flex-wrap: wrap; justify-content: flex-start; }
.team { display: inline-flex; align-items: center; gap: .3rem; }
.team.home { margin-right: .15rem; } .team.away { margin-left: .15rem; }
.flag { width: 28px; height: 20px; object-fit: cover; border: 1px solid #ddd; border-radius: 2px; }
.score { width: 2.4rem; padding: .4rem; text-align: center; font-size: 18px; border: 1px solid #bbb; border-radius: 6px; }
.score:disabled { background: #f0f0f0; color: #555; }
.colon { font-weight: bold; margin: 0 .1rem; }
.result { margin-top: .6rem; padding-top: .5rem; border-top: 1px dashed #ddd; font-size: .9rem; color: #0f3460; }

/* 일괄 저장 바 (#2) */
.save-bar { position: sticky; bottom: 0; background: #f4f6f8; padding: .7rem 0; margin-top: .5rem;
  display: flex; align-items: center; gap: .8rem; border-top: 1px solid #ddd; }
#saveRound { padding: .7rem 1.2rem; border: none; background: #1f8a3b; color: #fff; border-radius: 8px;
  font-size: 16px; font-weight: bold; cursor: pointer; }
#saveRound:disabled { background: #9ac; }
.save-hint { font-size: .85rem; color: #c0392b; }

/* 예측 현황 / 승자 분포 (#3, #4) */
.pred-detail { margin-top: .7rem; border-top: 1px dashed #ddd; padding-top: .5rem; }
.pred-detail summary { cursor: pointer; font-size: .85rem; color: #555; }
.winbar { display: flex; height: 16px; border-radius: 8px; overflow: hidden; margin: .5rem 0 .2rem; background: #eee; }
.winbar .h { background: #2d6cdf; } .winbar .d { background: #9aa0a6; } .winbar .a { background: #df5c2d; }
.winlabel { display: flex; justify-content: space-between; font-size: .75rem; color: #666; }
.predtab { width: 100%; border-collapse: collapse; margin-top: .5rem; font-size: .85rem; }
.predtab td { padding: .25rem .5rem; border-bottom: 1px solid #f0f0f0; }
.predtab td:nth-child(2) { text-align: center; font-variant-numeric: tabular-nums; }
.predtab tr.hit { background: #eafaef; font-weight: bold; }

/* 라운드 통계 패널 (#3) */
.round-stats { margin-top: 1.5rem; }
.stat-title { font-size: 1.05rem; color: #16213e; }
.stat-sub { font-size: .8rem; color: #888; font-weight: normal; }
.stat-card { background: #fff; border-radius: 10px; padding: 1rem; box-shadow: 0 1px 3px rgba(0,0,0,.08); margin-bottom: .8rem; }
.stat-card h4 { margin: 0 0 .7rem; font-size: .9rem; color: #444; }
.stat-note { color: #888; font-size: .9rem; }
.pbar { display: flex; align-items: center; gap: .5rem; margin-bottom: .4rem; }
.pname { width: 5rem; font-size: .85rem; text-align: right; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ptrack { flex: 1; height: 14px; background: #eee; border-radius: 7px; overflow: hidden; }
.pfill { display: block; height: 100%; background: linear-gradient(90deg,#2d6cdf,#5b8def); }
.pnum { width: 1.8rem; font-size: .8rem; color: #555; text-align: left; }

/* 리더보드 */
.rank { padding: .6rem .5rem; border-bottom: 1px solid #eee; display: flex; gap: .6rem; align-items: center; }
.pos { color: #1f8a3b; font-weight: bold; margin-left: auto; } .neg { color: #c0392b; font-weight: bold; margin-left: auto; }

input, select, button { font-size: 16px; } /* iOS 줌 방지 */

/* 관리자 화면 */
header a.logout-btn { text-decoration: none; }
.adm-line { display: flex; align-items: center; flex-wrap: wrap; gap: .35rem; margin-bottom: .4rem; font-size: .9rem; }
.adm-line small { color: #888; }
.adm-team { display: inline-flex; align-items: center; gap: .3rem; }
.adm-line .flag { flex: none; }
.adm-row { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; }
.adm-score { width: 2.6rem; padding: .4rem; text-align: center; font-size: 16px; border: 1px solid #bbb; border-radius: 6px; }
.adm-row button { padding: .4rem .8rem; border: none; background: #0f3460; color: #fff; border-radius: 6px; cursor: pointer; }
.adm-row button.reset-btn { background: #c0392b; }
#stakes label { display: inline-flex; align-items: center; gap: .4rem; margin: .3rem .6rem .3rem 0; }
#stakes input { width: 6rem; padding: .4rem; border: 1px solid #bbb; border-radius: 6px; }
#saveStakes { padding: .6rem 1.1rem; border: none; background: #1f8a3b; color: #fff; border-radius: 8px; font-weight: bold; cursor: pointer; margin-bottom: 1rem; }

/* 결과 가져오기 바 */
.fetch-bar { background: #fff; border-radius: 10px; padding: .8rem 1rem; margin-bottom: 1rem;
  box-shadow: 0 1px 3px rgba(0,0,0,.08); display: flex; flex-direction: column; gap: .5rem; }
#fetchBtn { padding: .6rem 1.1rem; border: none; background: #2d6cdf; color: #fff; border-radius: 8px;
  font-weight: bold; cursor: pointer; align-self: flex-start; }
#fetchBtn:disabled { background: #9ab; }
.fetch-hint { font-size: .82rem; color: #555; }
.adm-score.fetched { border-color: #2d6cdf; background: #eaf1fd; font-weight: bold; }