/* =====================================================================
    NUMBER RANGE — 실시간 대결 화면
   ===================================================================== */

#duel-menu .big { margin-top: 10px; }

.duel-intro { text-align: center; padding: 26px 8px 20px; }
.duel-big {
  font-family: var(--disp); font-weight: 900; letter-spacing: 4px;
  font-size: clamp(38px, 13vw, 64px);
  color: var(--neon-soft); text-shadow: 0 0 14px var(--neon), 0 0 44px var(--neon);
}
.duel-intro .hint { margin-top: 12px; }

/* ---- 방 코드 ---- */
.duel-code-box {
  border: 1px solid var(--neon); border-radius: 10px;
  background: linear-gradient(180deg, rgba(var(--neon-rgb), .12), rgba(var(--neon-rgb), .03));
  padding: 16px 12px; text-align: center;
  box-shadow: 0 0 22px rgba(var(--neon-rgb), .2);
}
.dc-label { font-family: var(--disp); font-size: 10px; letter-spacing: 3px; color: var(--dim); }
.dc-code {
  font-family: var(--disp); font-weight: 900;
  font-size: clamp(44px, 16vw, 72px); letter-spacing: 10px; line-height: 1.1;
  color: var(--neon-soft); text-shadow: 0 0 16px var(--neon), 0 0 44px var(--neon);
  margin: 4px 0 12px; padding-left: 10px;   /* 자간 때문에 오른쪽으로 쏠리는 걸 보정 */
}
/*  ★ 대결 화면은 **폭 기준을 하나로** 씁니다.
      전에는 카드 안 버튼이 466px, 아래 버튼이 400px 라 층이 어긋나 보였습니다.
      아래 규칙으로 카드·참가자줄·버튼이 전부 같은 400px 기둥에 맞춰집니다. */
#duel-body, #duel-menu { max-width: 400px; margin: 0 auto; }

/*  링크 보내기는 카드 '안'의 보조 동작이라, 주 버튼과 같은 폭으로 두면
    무엇이 주된 행동인지 헷갈립니다. 작은 알약으로 역할을 나눕니다. */
.duel-code-box .duel-share {
  width: auto; display: inline-block;
  margin-top: 12px; padding: 9px 18px;
  font-size: 11px; letter-spacing: 2px; border-radius: 999px;
}

/* ---- 참가자 ---- */
.duel-players { margin: 14px 0 4px; }
.dp-row {
  display: flex; align-items: center; gap: 9px;
  border: 1px solid var(--line); border-radius: 8px; background: var(--panel);
  padding: 11px 12px; margin-bottom: 6px;
}
.dp-row.me { border-color: var(--neon); background: rgba(var(--neon-rgb), .07); }
.dp-row.empty { justify-content: center; color: var(--dim); font-size: 12.5px; border-style: dashed; }
.dp-name { flex: 1; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dp-host {
  font-family: var(--disp); font-size: 8.5px; letter-spacing: 1.5px;
  color: var(--hot); border: 1px solid rgba(255,216,77,.4); border-radius: 3px; padding: 2px 6px;
}
.dp-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--dim); opacity: .5; }
.dp-dot.on { background: #3BD98A; opacity: 1; box-shadow: 0 0 8px #3BD98A; }

.duel-waiting {
  text-align: center; color: var(--dim); font-size: 13px;
  padding: 16px 8px; margin-top: 8px;
}
.btn-neon[disabled] { opacity: .45; }

/* ---- 동시 카운트다운 ---- */
.duel-countwrap { text-align: center; padding: 40px 0 20px; }
.duel-count {
  font-family: var(--disp); font-weight: 900; font-size: 96px; line-height: 1;
  color: var(--neon-soft); text-shadow: 0 0 30px var(--neon);
  animation: dcPop .5s ease-out infinite;
}
@keyframes dcPop { 0% { transform: scale(1.14); } 100% { transform: scale(1); } }
.duel-vs-names {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  margin-top: 22px; font-size: 14px;
}
.duel-vs-names .vs {
  font-family: var(--disp); font-size: 12px; letter-spacing: 2px; color: var(--hot);
}

/* ---- 경기 중: 상대 진행률 ---- */
.duel-opp {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 12px;
  background: rgba(6,8,15,.7); border-bottom: 1px solid var(--line);
}
.do-name {
  font-size: 11px; color: var(--dim);
  max-width: 30%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.do-bar { flex: 1; height: 6px; border-radius: 999px; background: rgba(255,255,255,.07); overflow: hidden; }
.do-fill { display: block; height: 100%; width: 0; background: var(--bad); transition: width .3s; }
.do-pct { font-family: var(--disp); font-size: 11px; color: var(--dim); min-width: 30px; text-align: right; }
/* 상대가 나보다 앞서면 빨갛게 경고 */
.duel-opp.ahead .do-fill { box-shadow: 0 0 10px var(--bad); }
.duel-opp.ahead .do-name { color: var(--bad); }

/* ---- 결과 ---- */
.duel-head {
  font-family: var(--disp); font-weight: 900; letter-spacing: 8px;
  font-size: clamp(40px, 14vw, 64px); text-align: center; padding: 22px 0 8px;
}
.duel-head.win  { color: #7CF5B6; text-shadow: 0 0 18px #3BD98A, 0 0 50px #3BD98A; }
.duel-head.lose { color: #FFB3C0; text-shadow: 0 0 18px var(--bad), 0 0 50px var(--bad); }
.duel-head.draw { color: var(--hot);  text-shadow: 0 0 18px var(--hot); }
.duel-head.wait { color: var(--dim); font-size: 15px; letter-spacing: 2px; }

.duel-scores { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin: 14px 0 6px; }
.ds-card {
  border: 1px solid var(--line); border-radius: 10px; background: var(--panel);
  padding: 14px 8px; text-align: center;
}
.ds-card.me { border-color: var(--neon); background: rgba(var(--neon-rgb), .08); }
.ds-name {
  font-size: 11.5px; color: var(--dim);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.ds-time {
  font-family: var(--disp); font-weight: 900; font-size: 26px; margin-top: 6px;
  color: var(--neon-soft); font-variant-numeric: tabular-nums;
}

/* 코드 입력칸은 큼직하게 */
.code-input {
  font-size: 30px !important; letter-spacing: 12px !important;
  text-transform: uppercase; padding-left: 22px !important;
}

@media (prefers-reduced-motion: reduce) {
  .duel-count { animation: none !important; }
}

/* =====================================================================
    대결 전적
   ===================================================================== */
.duel-tally {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  margin: 12px 0 4px;
}
.dt-all {
  font-family: var(--disp); font-size: 13px; font-weight: 700; letter-spacing: 2px;
  color: var(--hot);
}
.dt-vs { font-size: 11.5px; color: var(--dim); }

/* DATA 화면의 최근 대결 목록 */
.duel-log { margin-top: 8px; }
.dl-row {
  display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); border-left-width: 3px; border-radius: 6px;
  background: var(--panel); padding: 8px 10px; margin-bottom: 5px;
}
.dl-row.w { border-left-color: #3BD98A; }
.dl-row.l { border-left-color: var(--bad); }
.dl-row.d { border-left-color: var(--dim); }
.dl-mark {
  font-family: var(--disp); font-size: 12px; font-weight: 900;
  width: 16px; text-align: center;
}
.dl-row.w .dl-mark { color: #3BD98A; }
.dl-row.l .dl-mark { color: var(--bad); }
.dl-row.d .dl-mark { color: var(--dim); }
.dl-opp {
  flex: 1; font-size: 12.5px; min-width: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.dl-zone { font-family: var(--disp); font-size: 8.5px; color: var(--dim); letter-spacing: 1px; }
.dl-time {
  font-family: var(--disp); font-size: 11px; color: var(--neon-soft);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.dl-time i { color: var(--dim); font-style: normal; font-size: 9px; }

/* =====================================================================
    방 코드 — QR / 번호 전환
   ===================================================================== */
.dc-tabs { display: flex; gap: 5px; margin: 8px auto 12px; max-width: 190px; }
.dc-tabs .seg-btn { padding: 6px 4px; font-size: 9.5px; }

.dc-qr {
  width: min(210px, 62vw); margin: 0 auto;
  background: #fff; border-radius: 10px; padding: 8px;
  box-shadow: 0 0 22px rgba(var(--neon-rgb), .28);
}
.dc-qr .qr-svg { display: block; width: 100%; height: auto; }
.dc-qr-hint { font-size: 11.5px; color: var(--dim); margin-top: 8px; }
.dc-code.small {
  font-size: 20px; letter-spacing: 6px; margin-top: 6px; opacity: .85;
}

/* =====================================================================
    대결 결과 — 상대가 아직 하는 중일 때
   ===================================================================== */
.duel-head.gone { color: var(--dim); font-size: 15px; letter-spacing: 2px; }

.dsc.opp-live { display: flex; flex-direction: column; align-items: center; gap: 5px; }
.dsc-val.live { color: var(--hot); }
.dsc-val.dim { color: var(--dim); }
.dsc-sub { font-size: 10.5px; color: var(--dim); }

.olive-bar {
  width: 100%; height: 5px; border-radius: 3px;
  background: rgba(255,255,255,.08); overflow: hidden;
}
.olive-bar span {
  display: block; height: 100%; border-radius: 3px;
  background: var(--hot); box-shadow: 0 0 8px var(--hot);
  transition: width .5s ease-out;
}
.dsc-name .dp-dot { margin-left: 6px; }
.duel-waiting.small { font-size: 11.5px; margin: 10px 0 4px; }