/**
 * Leaderboard - /ranking-users/ 會員排行榜
 * @version 1.0.0 (2026-05-14) Batch 2B-2
 */

/* ============================================================
   HERO
   ============================================================ */
.ranku-hero{
  position:relative;
  min-height:340px;
  display:flex;align-items:center;
  background: radial-gradient(ellipse at top, rgba(108,99,255,.25), transparent 60%),
              linear-gradient(135deg, #1a1633 0%, #0f0c24 60%, #08061a 100%);
  overflow:hidden;
  margin-bottom:30px;
}
.ranku-hero__particles{position:absolute;inset:0;width:100%;height:100%;}
.ranku-hero__overlay{
  position:absolute;inset:0;
  background:
    radial-gradient(circle at 20% 30%, rgba(2,169,255,.15), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(244,114,182,.12), transparent 40%);
  pointer-events:none;
}
.ranku-hero__content{position:relative;z-index:2;text-align:center;padding:60px 0;}
.ranku-hero__eyebrow{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:18px;}
.ranku-hero__title{
  font-size:clamp(34px,5vw,52px);
  font-weight:800;color:#fff;margin:0 0 10px;
  letter-spacing:-.02em;
}
.ranku-hero__trophy{display:inline-block;animation:ranku-bob 3s ease-in-out infinite;margin-right:8px;}
@keyframes ranku-bob{50%{transform:translateY(-6px)}}
.ranku-hero__subtitle{font-size:16px;color:rgba(255,255,255,.7);margin:0 0 24px;}

.ranku-hero__me{
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 22px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.15);
  border-radius:999px;
  backdrop-filter:blur(10px);
}
.ranku-hero__me-label{font-size:13px;color:rgba(255,255,255,.7);}
.ranku-hero__me-pos{
  font-size:18px;font-weight:800;
  background:linear-gradient(135deg,#fbbf24,#f59e0b);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}

/* ============================================================
   主體 Layout
   ============================================================ */
.ranku-body{padding-bottom:60px;}
.ranku-layout{
  display:grid;
  grid-template-columns:1fr 320px;
  gap:30px;
  align-items:start;
}
@media (max-width:1024px){
  .ranku-layout{grid-template-columns:1fr;}
}

/* ============================================================
   Tabs
   ============================================================ */
.ranku-tabs-row{
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:14px;margin-bottom:20px;
}
.ranku-tabs{
  display:flex;gap:8px;flex-wrap:wrap;
  background:rgba(255,255,255,.04);
  padding:6px;border-radius:14px;
  border:1px solid rgba(255,255,255,.06);
}
.ranku-tab{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;
  font-size:14px;font-weight:600;color:var(--text-muted,#9ca3af);
  background:transparent;border:none;border-radius:10px;cursor:pointer;
  transition:all .2s;
}
.ranku-tab:hover{color:#fff;background:rgba(255,255,255,.05);}
.ranku-tab.active{
  color:#fff;
  background:linear-gradient(135deg,#6c63ff,#9b8cff);
  box-shadow:0 4px 14px rgba(108,99,255,.4);
}
.ranku-tab i{font-size:13px;}
.ranku-count-info{font-size:13px;color:var(--text-muted,#9ca3af);}

/* ============================================================
   列表
   ============================================================ */
.ranku-list{display:flex;flex-direction:column;gap:10px;}

.ranku-row{
  display:grid;
  grid-template-columns:60px 56px 1fr auto;
  gap:16px;align-items:center;
  padding:14px 18px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.06);
  border-radius:14px;
  transition:all .25s ease;
}
.ranku-row:hover{
  background:rgba(255,255,255,.07);
  border-color:rgba(255,255,255,.12);
  transform:translateY(-2px);
}
.ranku-row--me{
  background:linear-gradient(135deg, rgba(108,99,255,.15), rgba(2,169,255,.08));
  border-color:rgba(108,99,255,.4);
}

/* Top 3 醒目樣式 */
.ranku-row--1{
  background:linear-gradient(135deg, rgba(251,191,36,.18), rgba(245,158,11,.08));
  border-color:rgba(251,191,36,.5);
}
.ranku-row--2{
  background:linear-gradient(135deg, rgba(229,231,235,.15), rgba(156,163,175,.06));
  border-color:rgba(229,231,235,.4);
}
.ranku-row--3{
  background:linear-gradient(135deg, rgba(217,119,87,.18), rgba(180,83,45,.08));
  border-color:rgba(217,119,87,.4);
}

.ranku-pos{
  font-size:22px;font-weight:800;text-align:center;
  color:var(--text-muted,#9ca3af);font-variant-numeric:tabular-nums;
}
.ranku-row--1 .ranku-pos{color:#fbbf24;font-size:28px;}
.ranku-row--2 .ranku-pos{color:#e5e7eb;font-size:26px;}
.ranku-row--3 .ranku-pos{color:#f59e72;font-size:24px;}
.ranku-pos-medal{font-size:28px;line-height:1;display:inline-block;}

.ranku-avatar{
  width:56px;height:56px;border-radius:50%;
  object-fit:cover;
  border:2px solid rgba(255,255,255,.1);
}
.ranku-row--1 .ranku-avatar{border-color:#fbbf24;box-shadow:0 0 18px rgba(251,191,36,.4);}
.ranku-row--2 .ranku-avatar{border-color:#e5e7eb;}
.ranku-row--3 .ranku-avatar{border-color:#f59e72;}

.ranku-userinfo{min-width:0;}
.ranku-name{
  font-size:15px;font-weight:700;color:#fff;
  margin:0 0 4px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.ranku-name a{color:inherit;text-decoration:none;transition:color .2s;}
.ranku-name a:hover{color:var(--accent-cyan,#02a9ff);}
.ranku-meta{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:12px;color:var(--text-muted,#9ca3af);
}
.ranku-lv{
  display:inline-flex;align-items:center;gap:4px;
  padding:2px 8px;
  background:rgba(108,99,255,.18);
  color:#a5b4fc;
  border-radius:999px;
  font-weight:700;
}
.ranku-tier{font-size:12px;}

.ranku-score-wrap{text-align:right;}
.ranku-score{
  font-size:20px;font-weight:800;
  background:linear-gradient(135deg,#6c63ff,#02a9ff);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  font-variant-numeric:tabular-nums;
}
.ranku-row--1 .ranku-score{background:linear-gradient(135deg,#fbbf24,#f59e0b);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.ranku-score-unit{
  display:block;
  font-size:11px;color:var(--text-muted,#9ca3af);
  font-weight:600;margin-top:2px;
}

/* Empty / Loading */
.ranku-empty{
  text-align:center;padding:60px 20px;
  color:var(--text-muted,#9ca3af);
}
.ranku-empty i{font-size:48px;margin-bottom:14px;opacity:.5;}
.ranku-empty-title{font-size:16px;font-weight:600;color:#fff;margin:0 0 6px;}
.ranku-empty-desc{font-size:13px;margin:0;}

/* Pagination */
.ranku-pagination{
  display:flex;justify-content:center;align-items:center;gap:14px;
  margin-top:24px;
}
.ranku-page-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 16px;font-size:13px;font-weight:600;
  color:#fff;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);border-radius:10px;
  cursor:pointer;transition:all .2s;
}
.ranku-page-btn:hover:not(:disabled){background:rgba(108,99,255,.2);border-color:rgba(108,99,255,.5);}
.ranku-page-btn:disabled{opacity:.4;cursor:not-allowed;}
.ranku-page-info{font-size:13px;color:var(--text-muted,#9ca3af);font-variant-numeric:tabular-nums;}

.ranku-updated-at{
  text-align:center;font-size:12px;color:var(--text-muted,#9ca3af);
  margin-top:20px;
}

/* ============================================================
   Sidebar
   ============================================================ */
.ranku-sidebar{display:flex;flex-direction:column;gap:18px;}
.ranku-sidebar-card{padding:20px;border-radius:16px;}
.ranku-sidebar-title{
  display:flex;align-items:center;gap:8px;
  font-size:15px;font-weight:700;color:#fff;margin:0 0 14px;
}
.ranku-rules{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;}
.ranku-rules li{
  font-size:12.5px;line-height:1.6;color:var(--text-muted,#9ca3af);
  display:flex;gap:8px;align-items:flex-start;
}
.ranku-rules li i{color:var(--accent-cyan,#02a9ff);margin-top:3px;width:14px;}
.ranku-rules strong{color:#fff;font-weight:600;}

.ranku-priv-desc{font-size:13px;color:var(--text-muted,#9ca3af);margin:0 0 12px;}
.ranku-priv-hint{
  font-size:11px;color:var(--text-muted,#9ca3af);
  margin:10px 0 0;line-height:1.6;display:flex;gap:6px;
}
.ranku-priv-hint i{margin-top:2px;}

/* Toggle */
.ranku-toggle{
  display:flex;align-items:center;gap:12px;cursor:pointer;
  padding:10px 0;
}
.ranku-toggle input{position:absolute;opacity:0;pointer-events:none;}
.ranku-toggle-slider{
  position:relative;width:44px;height:24px;
  background:rgba(255,255,255,.15);border-radius:999px;
  transition:background .2s;flex-shrink:0;
}
.ranku-toggle-slider::after{
  content:'';position:absolute;top:2px;left:2px;
  width:20px;height:20px;border-radius:50%;background:#fff;
  transition:transform .2s;
  box-shadow:0 2px 6px rgba(0,0,0,.3);
}
.ranku-toggle input:checked + .ranku-toggle-slider{
  background:linear-gradient(135deg,#6c63ff,#02a9ff);
}
.ranku-toggle input:checked + .ranku-toggle-slider::after{
  transform:translateX(20px);
}
.ranku-toggle-label{font-size:13px;font-weight:600;color:#fff;}

/* CTA */
.ranku-cta .btn{margin-top:6px;}
.btn-block{display:block;width:100%;text-align:center;}

/* ============================================================
   Toast
   ============================================================ */
#ranku-toast-container{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);z-index:99999;}
.ranku-toast{
  padding:10px 22px;font-size:14px;font-weight:600;color:#fff;
  border-radius:999px;box-shadow:0 8px 24px rgba(0,0,0,.4);
  margin-top:8px;opacity:0;transform:translateY(20px);
  transition:opacity .25s, transform .25s;
}
.ranku-toast--show{opacity:1;transform:translateY(0);}
.ranku-toast--ok{background:linear-gradient(135deg,#34d399,#10b981);}
.ranku-toast--err{background:linear-gradient(135deg,#f87171,#ef4444);}

/* ============================================================
   Skeleton
   ============================================================ */
.skeleton{
  background:linear-gradient(90deg,rgba(255,255,255,.04) 0%,rgba(255,255,255,.08) 50%,rgba(255,255,255,.04) 100%);
  background-size:200% 100%;
  animation:ranku-shimmer 1.5s infinite;
}
@keyframes ranku-shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ============================================================
   響應式
   ============================================================ */
@media (max-width:640px){
  .ranku-row{
    grid-template-columns:44px 44px 1fr auto;
    gap:10px;padding:12px 14px;
  }
  .ranku-avatar{width:44px;height:44px;}
  .ranku-pos{font-size:18px;}
  .ranku-row--1 .ranku-pos,
  .ranku-row--2 .ranku-pos,
  .ranku-row--3 .ranku-pos{font-size:22px;}
  .ranku-score{font-size:16px;}
  .ranku-tab{padding:8px 12px;font-size:13px;}
}