/* ── 爆富一番賞 · 共用視覺 ─────────────────────────── */
:root {
  --bg: #0B1220; --bg2: #101A2E; --card: rgba(255,255,255,.035);
  --line: rgba(255,255,255,.08); --txt: #E8EDF6; --dim: #8FA3C8;
  --gold: #F5B93E; --rose: #F0647C; --green: #5BD98A; --blue: #57C7E8;
}
* { box-sizing: border-box; }
body {
  margin: 0; min-height: 100vh; color: var(--txt);
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 60%, var(--bg) 100%);
  font-family: "Noto Sans TC", system-ui, -apple-system, sans-serif;
}
a { color: inherit; text-decoration: none; }
.wrap { max-width: 680px; margin: 0 auto; padding: 0 16px 60px; }

/* nav */
.nav { display: grid; grid-template-columns: 44px 1fr 44px; align-items: center; padding: 14px 0 14px; gap: 8px; }
.hamburger {
  width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--line);
  background: rgba(255,255,255,.04); cursor: pointer; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 4px;
}
.hamburger span { width: 18px; height: 2px; background: var(--txt); border-radius: 2px; }
.logoCenter { display: flex; align-items: center; justify-content: center; gap: 8px; text-align: left; }
.logo { display: flex; align-items: center; gap: 10px; }
.logoMark { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; box-shadow: 0 4px 14px rgba(245,185,62,.3); flex-shrink: 0; }
.logoText { font-weight: 800; font-size: 15px; letter-spacing: .5px; white-space: nowrap; }
.logoSub { font-size: 7.5px; letter-spacing: 2px; opacity: .45; white-space: nowrap; }
.navRight { display: flex; justify-content: flex-end; align-items: center; }
.navBtn { padding: 7px 13px; font-size: 12.5px; }
.coinChip {
  display: inline-flex; align-items: center; gap: 4px; padding: 6px 12px; border-radius: 18px;
  background: rgba(245,185,62,.1); border: 1px solid rgba(245,185,62,.3);
  color: var(--gold); font-weight: 800; font-size: 13px; white-space: nowrap;
}

/* drawer */
.drawerOverlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.55); backdrop-filter: blur(2px);
  opacity: 0; pointer-events: none; transition: opacity .25s; z-index: 40;
}
.drawerOverlay.show { opacity: 1; pointer-events: auto; }
.drawer {
  position: fixed; top: 0; left: 0; bottom: 0; width: 78%; max-width: 300px;
  background: var(--bg2); border-right: 1px solid var(--line);
  transform: translateX(-100%); transition: transform .28s cubic-bezier(.2,.8,.3,1); z-index: 41;
  display: flex; flex-direction: column;
}
.drawer.open { transform: translateX(0); }
.drawerHead { display: flex; align-items: center; gap: 10px; padding: 18px 16px; border-bottom: 1px solid var(--line); position: relative; }
.drawerClose { position: absolute; right: 12px; top: 16px; background: none; border: none; color: var(--dim); font-size: 18px; cursor: pointer; }
.drawerNav { display: flex; flex-direction: column; padding: 10px 8px; overflow-y: auto; }
.drawerNav a {
  padding: 12px 12px; border-radius: 10px; font-size: 14px; font-weight: 600; color: var(--txt);
}
.drawerNav a:active { background: rgba(255,255,255,.06); }
.drawerDivider { height: 1px; background: var(--line); margin: 8px 6px; }

/* filter chips */
.filterRow { display: flex; gap: 8px; flex-wrap: wrap; margin: 4px 0 16px; }
.chip {
  padding: 7px 14px; border-radius: 20px; border: 1px solid var(--line); background: transparent;
  color: var(--dim); font-size: 12.5px; font-weight: 700; cursor: pointer; font-family: inherit;
}
.chip.on { background: var(--gold); border-color: var(--gold); color: var(--bg); }

/* accordion (member center) */
.accItem { border: 1px solid var(--line); border-radius: 14px; margin: 10px 0; overflow: hidden; background: var(--card); }
.accHead {
  display: flex; align-items: center; justify-content: space-between; padding: 15px 16px;
  cursor: pointer; font-weight: 800; font-size: 14.5px;
}
.accHead .arrow { transition: transform .2s; color: var(--dim); font-size: 12px; }
.accItem.open .arrow { transform: rotate(180deg); }
.accBody { display: none; padding: 0 16px 16px; }
.accItem.open .accBody { display: block; }

/* toggle switch */
.switchRow { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; font-size: 13px; }
.switch { position: relative; width: 42px; height: 24px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switchTrack {
  position: absolute; inset: 0; background: #3a4a66; border-radius: 24px; cursor: pointer; transition: background .2s;
}
.switchTrack::before {
  content: ""; position: absolute; width: 18px; height: 18px; left: 3px; top: 3px;
  background: #fff; border-radius: 50%; transition: transform .2s;
}
.switch input:checked + .switchTrack { background: var(--gold); }
.switch input:checked + .switchTrack::before { transform: translateX(18px); }

/* ticket number picker */
.modeToggle { display: flex; gap: 8px; margin-bottom: 12px; }
.modeToggle button {
  flex: 1; padding: 11px 0; border-radius: 10px; border: 1px solid var(--line);
  background: transparent; color: var(--dim); font-weight: 700; font-size: 13px; cursor: pointer; font-family: inherit;
}
.modeToggle button.on { background: var(--gold); border-color: var(--gold); color: var(--bg); }
.numGrid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; max-height: 260px; overflow-y: auto; margin: 10px 0; padding: 4px; }
.numCell {
  padding: 9px 0; text-align: center; border-radius: 8px; background: rgba(255,255,255,.05);
  border: 1px solid var(--line); font-size: 12.5px; font-weight: 700; cursor: pointer; color: var(--dim);
}
.numCell.sel { background: var(--gold); color: var(--bg); border-color: var(--gold); }
.quickRow { display: flex; gap: 8px; margin-bottom: 10px; }
.quickRow button {
  flex: 1; padding: 9px 0; border-radius: 9px; border: 1px solid var(--line); background: transparent;
  color: var(--txt); font-weight: 700; font-size: 13px; cursor: pointer; font-family: inherit;
}
.quickRow button.on { background: var(--gold); border-color: var(--gold); color: var(--bg); }

/* buttons */
.btn {
  display: inline-block; padding: 10px 16px; border-radius: 10px; border: none; cursor: pointer;
  background: var(--gold); color: var(--bg); font-weight: 800; font-size: 14px; font-family: inherit;
}
.btn.big { width: 100%; padding: 15px 0; font-size: 15px; }
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--txt); font-weight: 600; }
.btn.hot { background: linear-gradient(135deg, #F5B93E, #F0885C); box-shadow: 0 6px 20px rgba(245,185,62,.3); }
.btn:disabled { opacity: .35; cursor: not-allowed; }

/* cards */
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px; margin: 12px 0; }
.muted { color: var(--dim); font-size: 12px; }
.msg { min-height: 18px; font-size: 13px; color: var(--rose); }
.msg.ok { color: var(--green); }

/* inputs */
input, textarea {
  width: 100%; padding: 12px 13px; border-radius: 10px; border: 1px solid #3a4a66;
  background: #0a101d; color: var(--txt); font-size: 14px; font-family: inherit; margin: 5px 0;
}

/* set grid (home) */
.setGrid { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 520px) { .setGrid { grid-template-columns: 1fr 1fr; } }
.setCard { position: relative; overflow: hidden; cursor: pointer; padding: 0; transition: transform .15s; }
.setCard:active { transform: scale(.98); }
.setCover { width: 100%; aspect-ratio: 16/10; object-fit: cover; display: block; background: #0a101d; }
.setCoverEmpty {
  width: 100%; aspect-ratio: 16/10; display: flex; align-items: center; justify-content: center;
  font-size: 34px; background: repeating-linear-gradient(-45deg,#16223A 0 12px,#131E33 12px 24px);
}
.setBody { padding: 12px 14px 14px; }
.setTitle { font-weight: 800; font-size: 15px; margin-bottom: 6px; }
.setMeta { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--dim); }
.badge {
  position: absolute; top: 10px; right: 10px; padding: 4px 10px; border-radius: 8px;
  font-size: 11px; font-weight: 800;
}
.badge.live { background: var(--rose); color: #fff; }
.badge.done { background: rgba(0,0,0,.55); color: var(--dim); border: 1px solid var(--line); }

/* prize rows */
.prizeRow {
  position: relative; display: flex; align-items: center; gap: 11px;
  background: var(--card); border: 1px solid var(--line); border-radius: 13px;
  padding: 11px 13px 11px 16px; margin: 8px 0; overflow: hidden;
}
.prizeStripe { position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--gold); }
.pthumb { width: 46px; height: 46px; object-fit: cover; border-radius: 9px; background: #0a101d; flex-shrink: 0; }
.tierBadge {
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
  min-width: 34px; height: 24px; padding: 0 8px; border-radius: 7px;
  background: var(--gold); color: var(--bg); font-weight: 900; font-size: 12px;
}
.prizeName { font-size: 13.5px; font-weight: 700; flex: 1; min-width: 0; }
.prizeRemain { font-size: 14px; flex-shrink: 0; text-align: right; }

/* tickets (reveal) */
.ticketGrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.ticket { perspective: 900px; -webkit-perspective: 900px; cursor: pointer; height: 138px; }
.ticketInner {
  position: relative; width: 100%; height: 100%;
  transform-style: preserve-3d; -webkit-transform-style: preserve-3d;
  transition: transform .55s cubic-bezier(.2,.7,.3,1);
}
.ticket.open .ticketInner { transform: rotateY(180deg); -webkit-transform: rotateY(180deg); }
.face {
  position: absolute; inset: 0;
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
  border-radius: 12px;
  padding: 11px 12px; display: flex; flex-direction: column; justify-content: center;
}
.face.back {
  background: repeating-linear-gradient(-45deg,#16223A 0 10px,#131E33 10px 20px);
  border: 1px solid rgba(245,185,62,.35); align-items: center; text-align: center;
}
.face.front {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12);
  transform: rotateY(180deg); -webkit-transform: rotateY(180deg); justify-content: flex-start;
}
.face .fimg { width: 100%; height: 54px; object-fit: cover; border-radius: 8px; margin-bottom: 7px; background:#0a101d; }
@media (prefers-reduced-motion: reduce) { .ticketInner { transition: none; } }

/* big win board */
.bwRow { display: flex; flex-wrap: wrap; gap: 8px; }
.bwChip {
  display: flex; align-items: center; gap: 6px; padding: 6px 11px; border-radius: 9px;
  border: 1.5px solid var(--gold); background: var(--card); font-size: 13px;
}

/* progress */
.progressTrack { height: 5px; border-radius: 3px; background: rgba(255,255,255,.08); overflow: hidden; margin-top: 10px; }
.progressFill { height: 100%; background: linear-gradient(90deg, var(--gold), var(--rose)); transition: width .5s; }

/* verify */
.hashBox {
  display: block; font-size: 11px; word-break: break-all; line-height: 1.6;
  background: rgba(0,0,0,.35); padding: 10px 12px; border-radius: 9px;
  font-family: ui-monospace, Menlo, monospace; color: #9FD8FF;
}
.vres { margin-top: 10px; padding: 10px 12px; border-radius: 9px; font-size: 13px; font-weight: 700; }
.vres.ok { background: rgba(91,217,138,.12); color: var(--green); }
.vres.bad { background: rgba(240,100,124,.12); color: var(--rose); }

footer { text-align: center; font-size: 10px; opacity: .35; margin-top: 40px; letter-spacing: 1px; }

/* win feed */
.feedCard { padding: 12px 14px; }
.feedTitle { font-size: 12.5px; font-weight: 800; color: var(--gold); margin-bottom: 8px; letter-spacing: 1px; }
.feedList { max-height: 132px; overflow-y: auto; display: flex; flex-direction: column; gap: 7px; }
.feedItem { display: flex; align-items: center; gap: 8px; font-size: 12.5px; }
h2.sec { font-size: 15px; font-weight: 800; letter-spacing: 1px; margin: 22px 0 10px; }
table.plain { width: 100%; border-collapse: collapse; font-size: 13px; }
table.plain th, table.plain td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); }