/* =========================
   RESET & BASE
========================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  height: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(1200px 800px at 10% -10%, #1b1f4a, transparent),
              radial-gradient(900px 700px at 110% 10%, #2b1a4a, transparent),
              linear-gradient(135deg, #0f1220, #14183a);
  color: #fff;
  overflow: hidden;
}

/* =========================
   TOP BAR
========================= */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: calc(env(safe-area-inset-top) + 10px) 14px 10px;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.iconBtn {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: none;
  background: rgba(255,255,255,0.08);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
}

.iconBtn:active {
  transform: scale(0.95);
}

.topbarTitle {
  flex: 1;
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.topbarTitle .title {
  font-weight: 700;
  font-size: 16px;
}

.topbarTitle .subtitle {
  font-size: 12px;
  opacity: 0.7;
}

/* =========================
   MAIN WRAP
========================= */
.wrap {
  height: calc(100% - 64px);
  padding: 14px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

/* =========================
   CARDS (COMMON)
========================= */
.controlsCard,
.boardCard,
.footCard {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(14px);
  border-radius: 16px;
}

/* =========================
   CONTROLS
========================= */
.controlsCard {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Segmented */
.segmented {
  display: flex;
  background: rgba(0,0,0,0.35);
  border-radius: 14px;
  padding: 4px;
}

.segBtn {
  flex: 1;
  border: none;
  background: transparent;
  color: #ccc;
  padding: 10px 8px;
  border-radius: 12px;
  font-size: 13px;
  display: flex;
  gap: 6px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.segBtn.active {
  background: linear-gradient(135deg, #f5b942, #ffda6a);
  color: #1a1a1a;
  font-weight: 700;
}

/* Filters */
.filtersRow {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.searchBox,
.selectBox {
  flex: 1;
  min-width: 140px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,0,0,0.35);
  border-radius: 12px;
  padding: 10px 12px;
}

.searchBox input,
.selectBox select {
  flex: 1;
  background: transparent;
  border: none;
  color: #fff;
  outline: none;
  font-size: 13px;
}

.selectBox select option {
  background: #14183a;
}

/* Me row */
.meRow {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,215,0,0.12);
  border-radius: 12px;
  padding: 10px 12px;
}

.meBadge {
  display: flex;
  gap: 6px;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
}

.meInfo {
  flex: 1;
  font-size: 13px;
}

.meBtn {
  border: none;
  border-radius: 10px;
  padding: 8px 12px;
  background: linear-gradient(135deg, #f5b942, #ffda6a);
  font-weight: 700;
  cursor: pointer;
}

/* =========================
   STATUS
========================= */
.statusArea {
  margin: 12px 0;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.statusChip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,0,0,0.35);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
}

.statusChip .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #00ff9c;
}

.hint {
  font-size: 12px;
  opacity: 0.7;
}

/* =========================
   LEADERBOARD
========================= */
.boardCard {
  padding: 12px;
}

.boardHeader {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.boardHeader .bhLeft {
  display: flex;
  gap: 8px;
  align-items: center;
  font-weight: 700;
}

.boardHeader .small {
  font-size: 12px;
  opacity: 0.7;
}

.boardTableWrap {
  overflow-x: auto;
}

.boardTable {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.boardTable th,
.boardTable td {
  padding: 10px 8px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.boardTable th {
  text-align: left;
  font-size: 12px;
  opacity: 0.7;
}

.colRank {
  width: 40px;
  text-align: center;
}

.colScore {
  text-align: right;
  font-weight: 700;
}

/* User cell */
.userCell {
  display: flex;
  align-items: center;
  gap: 10px;
}

.userAvatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  background: rgba(255,255,255,0.15);
}

.userName {
  font-weight: 600;
}

/* Top ranks */
.rank1 { color: #ffd700; }
.rank2 { color: #c0c0c0; }
.rank3 { color: #cd7f32; }

/* Empty */
.emptyState {
  padding: 30px 10px;
  text-align: center;
  opacity: 0.7;
}

/* =========================
   FOOT
========================= */
.foot {
  margin: 14px 0 30px;
}

.footCard {
  padding: 12px;
  font-size: 12px;
  opacity: 0.8;
  display: flex;
  gap: 8px;
  align-items: center;
}

/* =========================
   RESPONSIVE
========================= */

/* Tablet */
@media (min-width: 600px) {
  .wrap {
    padding: 18px;
  }

  .topbarTitle .title {
    font-size: 18px;
  }

  .boardTable {
    font-size: 14px;
  }
}

/* PC */
@media (min-width: 1024px) {
  body {
    overflow: auto;
  }

  .wrap {
    max-width: 900px;
    margin: 0 auto;
  }
}