/* =====================================================
   Chawang Spending Leaderboard Pro — Frontend Styles
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* ── Theme bridge: leaderboard follows Chawang Header Suite ──
     When CHS switches theme it updates --chs-* on :root instantly.
     Fallback values are the original green defaults. */
  --clb-green:       var(--chs-primary,       #27ae60);
  --clb-green-dark:  var(--chs-secondary,     #1e8449);
  --clb-green-light: var(--chs-accent,        #2ecc71);
  --clb-bg:          var(--chs-bg,            #f4f6f4);
  --clb-white:       var(--chs-surface,       #ffffff);
  --clb-text:        var(--chs-text,          #1a2a1a);
  --clb-muted:       var(--chs-text-muted,    #6b7c6b);
  --clb-border:      var(--chs-border,        #e0e8e0);

  /* Shape/shadow — not theme-dependent */
  --clb-radius:      16px;
  --clb-radius-sm:   10px;
  --clb-shadow:      0 4px 24px rgba(0,0,0,0.10);
  --clb-shadow-lg:   0 12px 40px rgba(0,0,0,0.15);
  --clb-font:        'Outfit', sans-serif;

  /* Medal gradients — always fixed, not theme-dependent */
  --grad-gold:    linear-gradient(135deg,#f7c948,#f4a800,#ffe066,#e6900a,#f7c948);
  --grad-silver:  linear-gradient(135deg,#c0c0c0,#e8e8e8,#a8a8a8,#d8d8d8,#c0c0c0);
  --grad-bronze:  linear-gradient(135deg,#cd7f32,#e8a254,#a0522d,#d4834a,#cd7f32);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

.clb-wrap {
  font-family: var(--clb-font);
  background: var(--clb-bg);
  min-height: 100vh;
  color: var(--clb-text);
  max-width: 680px;
  margin: 0 auto;
  position: relative;
}

/* ─── HEADER / PODIUM ─────────────────────────────── */

.clb-header {
  background: linear-gradient(160deg, var(--clb-green) 0%, var(--clb-green-dark) 100%);
  padding: 32px 20px 20px;
  border-radius: 0 0 32px 32px;
  box-shadow: 0 8px 32px rgba(39,174,96,0.25);
}

/* Podium layout */
.clb-podium {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 12px;
  margin-bottom: 20px;
}

.clb-podium-slot { flex: 1; max-width: 190px; }

/* ─── PODIUM CARDS ────────────────────────────────── */

.clb-podium-card {
  background: var(--clb-white);
  border-radius: 20px;
  padding: 16px 12px 14px;
  text-align: center;
  position: relative;
  cursor: pointer;
  transition: transform 0.25s ease;

  /* Animated gradient border via padding + pseudo */
  border: 3px solid transparent;
  background-clip: padding-box;
}

.clb-podium-card:hover { transform: translateY(-4px); }

/* Gold animated border — Rank 1 */
.clb-gold .clb-podium-card {
  box-shadow: 0 0 0 3px transparent;
  position: relative;
}
.clb-gold .clb-podium-card::before,
.clb-silver .clb-podium-card::before,
.clb-bronze .clb-podium-card::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 22px;
  z-index: -1;
  background-size: 300% 300%;
  animation: gradMove 6s ease infinite;
}

.clb-gold   .clb-podium-card::before { background: var(--grad-gold); }
.clb-silver .clb-podium-card::before { background: var(--grad-silver); }
.clb-bronze .clb-podium-card::before { background: var(--grad-bronze); }

@keyframes gradMove {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Center card (1st place) is taller */
.clb-podium-center {
  padding-top: 22px;
  padding-bottom: 18px;
}

.clb-podium-trophy { font-size: 32px; margin-bottom: 4px; display: block; }
.clb-podium-center .clb-podium-trophy { font-size: 40px; }

.clb-podium-amount {
  font-size: 17px;
  font-weight: 800;
  color: var(--clb-green-dark);
  letter-spacing: -0.5px;
  margin-bottom: 2px;
}
.clb-podium-center .clb-podium-amount { font-size: 20px; }

.clb-podium-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--clb-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Reward badge on podium card */
.clb-podium-reward {
  margin-top: 6px;
  background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
  color: var(--clb-green-dark);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 20px;
  display: inline-block;
}

/* Rank badge */
.clb-rank-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  border: 2px solid #fff;
}
.clb-rank-gold   { background: linear-gradient(135deg,#f7c948,#e6900a); }
.clb-rank-silver { background: linear-gradient(135deg,#c0c0c0,#888); }
.clb-rank-bronze { background: linear-gradient(135deg,#cd7f32,#8b4513); }

/* Detail arrow button */
.clb-detail-btn {
  display: block;
  margin: 8px auto 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--clb-green);
  color: #fff;
  border: none;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  line-height: 1;
  transition: background 0.2s;
}
.clb-detail-btn:hover { background: var(--clb-green-dark); }

/* ─── COUNTDOWN ───────────────────────────────────── */

.clb-countdown-wrap { text-align: center; }

.clb-countdown {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,0,0,0.25);
  color: #fff;
  border-radius: 30px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.2px;
  backdrop-filter: blur(6px);
}
.clb-countdown strong { font-weight: 800; font-size: 15px; }
.clb-clock-icon { font-size: 16px; }

/* ─── BODY / TABS ──────────────────────────────────── */

.clb-body {
  background: var(--clb-white);
  border-radius: 28px 28px 0 0;
  margin-top: 20px;
  padding: 0 0 40px;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.06);
}

.clb-tabs {
  display: flex;
  padding: 16px 16px 0;
  gap: 8px;
  border-bottom: 2px solid var(--clb-border);
}

.clb-tab {
  flex: 1;
  padding: 12px 8px;
  border: none;
  background: none;
  font-family: var(--clb-font);
  font-size: 14px;
  font-weight: 600;
  color: var(--clb-muted);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  border-radius: 8px 8px 0 0;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.clb-tab:hover { color: var(--clb-green); }
.clb-tab-active {
  color: var(--clb-green-dark);
  border-bottom-color: var(--clb-green);
}
.clb-tab-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #e74c3c;
  animation: pulse 1.5s ease-in-out infinite;
  pointer-events: none;
  flex-shrink: 0;
}
@keyframes pulse {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:0.5; transform:scale(0.8); }
}

/* ─── RANKED LIST ─────────────────────────────────── */

.clb-list { list-style: none; padding: 8px 0; }

.clb-list-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--clb-border);
  cursor: pointer;
  transition: background 0.15s;
}
.clb-list-item:hover { background: #f0faf4; }
.clb-list-item:last-child { border-bottom: none; }

/* Rank circle — different colors by tier */
.clb-list-rank {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
}

.clb-rank-top5  { background: linear-gradient(135deg,#27ae60,#1abc9c); }
.clb-rank-top10 { background: linear-gradient(135deg,#2980b9,#3498db); }
.clb-rank-top20 { background: linear-gradient(135deg,#8e44ad,#9b59b6); }
.clb-rank-rest  { background: linear-gradient(135deg,#7f8c8d,#95a5a6); }

.clb-list-name {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
  color: var(--clb-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.clb-list-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.clb-list-amount {
  font-size: 15px;
  font-weight: 700;
  color: var(--clb-green-dark);
}

.clb-list-reward-badge {
  font-size: 11px;
  font-weight: 700;
  background: linear-gradient(135deg,#e8f5e9,#c8e6c9);
  color: var(--clb-green-dark);
  padding: 2px 8px;
  border-radius: 20px;
}

.clb-chevron {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--clb-bg);
  border: 1.5px solid var(--clb-border);
  color: var(--clb-muted);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.clb-chevron:hover { background: var(--clb-green); color:#fff; border-color:var(--clb-green); }

.clb-empty-msg {
  padding: 40px 20px;
  text-align: center;
  color: var(--clb-muted);
  font-size: 15px;
}

/* ─── PAST REWARDS PANEL ──────────────────────────── */

.clb-past-loading { padding:40px; text-align:center; color:var(--clb-muted); }

.clb-past-challenge-card {
  margin: 16px 20px;
  background: var(--clb-bg);
  border-radius: var(--clb-radius);
  overflow: hidden;
  border: 1px solid var(--clb-border);
}

.clb-past-challenge-header {
  background: linear-gradient(135deg,var(--clb-green-dark),var(--clb-green));
  color:#fff;
  padding: 12px 18px;
  font-weight: 700;
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.clb-past-winner-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--clb-border);
}
.clb-past-winner-row:last-child { border-bottom: none; }

.clb-past-winner-trophy { font-size: 20px; }
.clb-past-winner-name   { flex:1; font-weight:600; font-size:14px; }
.clb-past-winner-spend  { font-weight:700; color:var(--clb-green-dark); font-size:14px; }
.clb-past-winner-reward {
  font-size:11px; font-weight:700;
  background:linear-gradient(135deg,#e8f5e9,#c8e6c9);
  color:var(--clb-green-dark);
  padding:2px 8px; border-radius:20px;
}

/* ─── MODAL ───────────────────────────────────────── */

.clb-modal-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.55);
  z-index: 99999;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
  backdrop-filter: blur(4px);
}
.clb-modal-overlay.open { display: flex; }

.clb-modal {
  background: var(--clb-white);
  border-radius: 28px;
  padding: 24px 24px 40px;
  width: 100%;
  max-width: 640px;
  position: relative;
  animation: slideUp 0.35s cubic-bezier(0.34,1.56,0.64,1);
  max-height: 85vh;
  overflow-y: auto;
}
@keyframes slideUp {
  from { transform: translateY(30px); opacity:0; }
  to   { transform: translateY(0);    opacity:1; }
}

.clb-modal-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--clb-bg);
  border: none;
  font-size: 14px;
  cursor: pointer;
  color: var(--clb-muted);
  display: flex; align-items:center; justify-content:center;
  transition: all 0.2s;
}
.clb-modal-close:hover { background:#e74c3c; color:#fff; }

.clb-modal-loading { padding:40px; text-align:center; color:var(--clb-muted); }

.clb-modal-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.clb-modal-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  border: 3px solid var(--clb-green-light);
  object-fit: cover;
}
.clb-modal-meta { flex: 1; }
.clb-modal-name {
  font-size: 20px;
  font-weight: 800;
  color: var(--clb-text);
}
.clb-modal-rank-line {
  font-size: 13px;
  color: var(--clb-muted);
  font-weight: 500;
  margin-top: 2px;
}
.clb-modal-spent {
  font-size: 22px;
  font-weight: 800;
  color: var(--clb-green-dark);
}

.clb-modal-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--clb-muted);
  background: var(--clb-bg);
  border-radius: var(--clb-radius-sm);
  padding: 14px 16px;
  margin-bottom: 16px;
}

/* Reward block */
.clb-modal-reward {
  background: linear-gradient(135deg,#e8f5e9,#d4edda);
  border: 1.5px solid #a8d5b8;
  border-radius: var(--clb-radius);
  padding: 16px 18px;
}
.clb-reward-badge {
  font-size: 18px;
  font-weight: 800;
  color: var(--clb-green-dark);
  display: block;
  margin-bottom: 4px;
}
.clb-reward-note {
  font-size: 13px;
  color: var(--clb-green-dark);
  opacity: 0.8;
  margin-top: 6px;
}

/* ─── RESPONSIVE ─────────────────────────────────── */

@media (max-width: 480px) {
  .clb-podium-amount   { font-size: 14px; }
  .clb-podium-trophy   { font-size: 26px; }
  .clb-podium-card     { padding: 14px 8px 12px; }
  .clb-list-item       { padding: 12px 14px; gap: 10px; }
  .clb-modal           { padding: 20px 18px 36px; }
}