/*
  玄鸟加速器 - UI主题 v0.4
  风格：暗色 + 霓虹渐变 + 轻玻璃（参考雷神加速器的观感）
*/

:root{
  --yx-bg:#0b1220;
  --yx-bg2:#0f172a;
  --yx-surface:rgba(255,255,255,.04);
  --yx-surface2:rgba(255,255,255,.06);
  --yx-border:rgba(255,255,255,.10);
  --yx-text:rgba(255,255,255,.92);
  --yx-muted:rgba(255,255,255,.70);
  --yx-primary:#6d5efc;
  --yx-primary-2:#22c55e;
  --yx-warning:#f59e0b;
  --yx-danger:#ef4444;
  --yx-radius:18px;
  --yx-glow:0 10px 30px rgba(109,94,252,.22),0 10px 30px rgba(34,197,94,.16);
  --yx-shadow:0 12px 34px rgba(0,0,0,.35);
}

/* Bootstrap 5.3 暗色模式变量覆盖（data-bs-theme="dark"） */
html[data-bs-theme="dark"]{
  --bs-body-bg:var(--yx-bg);
  --bs-body-color:var(--yx-text);
  --bs-border-color:var(--yx-border);
  --bs-secondary-color:var(--yx-muted);
  --bs-secondary-bg:var(--yx-surface);
  --bs-tertiary-bg:rgba(255,255,255,.03);
  --bs-link-color:rgba(180,196,255,.95);
  --bs-link-hover-color:rgba(255,255,255,.95);
  --bs-card-bg:var(--yx-surface);
  --bs-card-border-color:var(--yx-border);
  --bs-dropdown-bg:rgba(15,23,42,.92);
  --bs-dropdown-link-color:rgba(255,255,255,.84);
  --bs-dropdown-link-hover-bg:rgba(255,255,255,.06);
  --bs-dropdown-link-hover-color:rgba(255,255,255,.95);
}

html,body{height:100%;}
body{background:var(--yx-bg);color:var(--yx-text);}

/* 全站背景（非首页） */
body.yx-app, body.yx-admin{
  background:
    radial-gradient(900px 380px at 18% 6%, rgba(109,94,252,.22), transparent 60%),
    radial-gradient(900px 380px at 82% 8%, rgba(34,197,94,.16), transparent 60%),
    linear-gradient(180deg, var(--yx-bg) 0%, var(--yx-bg2) 100%);
  min-height:100%;
}

body.yx-admin{
  background:
    radial-gradient(900px 380px at 18% 6%, rgba(109,94,252,.18), transparent 60%),
    radial-gradient(900px 380px at 82% 8%, rgba(34,197,94,.12), transparent 60%),
    linear-gradient(180deg, #070c16 0%, #0b1220 100%);
}

/* 顶部导航（全站） */
.yx-navbar{
  background:rgba(11,18,32,.62)!important;
  border-bottom:1px solid var(--yx-border);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  position:sticky;
  top:0;
  z-index:1020;
}

.yx-brand-text{
  font-weight:800;
  letter-spacing:.04em;
  font-size:.95rem;
  color:rgba(255,255,255,.92);
  text-shadow:0 0 18px rgba(109,94,252,.22);
}

.yx-navbar .nav-link{color:rgba(255,255,255,.78)!important;}
.yx-navbar .nav-link:hover{color:#fff!important;}
.yx-navbar .navbar-text{color:rgba(255,255,255,.78)!important;}

/* 二级导航（用户中心/后台） */
.yx-subnav{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  padding:10px 12px;
  background:var(--yx-surface);
  border:1px solid var(--yx-border);
  border-radius:var(--yx-radius);
  box-shadow:var(--yx-shadow);
}

.yx-subnav-item{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 12px;
  border:1px solid var(--yx-border);
  border-radius:999px;
  text-decoration:none;
  font-size:.92rem;
  color:rgba(255,255,255,.78);
  background:rgba(255,255,255,.02);
}

.yx-subnav-item:hover{
  color:#fff;
  border-color:rgba(255,255,255,.22);
  background:rgba(255,255,255,.05);
}

.yx-subnav-item.active{
  color:#fff;
  border-color:rgba(109,94,252,.45);
  background:linear-gradient(135deg, rgba(109,94,252,.9), rgba(34,197,94,.65));
  box-shadow:var(--yx-glow);
}

/* 卡片 / 表格 / 表单（全站） */
.card{
  background:var(--yx-surface);
  border:1px solid var(--yx-border);
  border-radius:var(--yx-radius);
  box-shadow:var(--yx-shadow);
}

.card-header,.card-footer{
  background:rgba(255,255,255,.03);
  border-color:var(--yx-border);
  color:rgba(255,255,255,.84);
}

.table{color:rgba(255,255,255,.88);}
.table>:not(caption)>*>*{border-color:var(--yx-border);}
.table thead th{color:rgba(255,255,255,.78);background:rgba(255,255,255,.03);}
.table tbody tr:hover{background:rgba(255,255,255,.03);}

.table-responsive{
  border:1px solid var(--yx-border);
  border-radius:var(--yx-radius);
  overflow:hidden;
  box-shadow:var(--yx-shadow);
}
.table-responsive .table{margin:0;}

.form-control,.form-select,.form-check-input{
  background-color:rgba(0,0,0,.18)!important;
  border:1px solid var(--yx-border)!important;
  color:rgba(255,255,255,.90)!important;
}

.form-control::placeholder{color:rgba(255,255,255,.45);}

.form-control:focus,.form-select:focus,.form-check-input:focus{
  border-color:rgba(109,94,252,.55)!important;
  box-shadow:0 0 0 .20rem rgba(109,94,252,.18)!important;
}

.input-group-text{
  background:rgba(255,255,255,.04)!important;
  border:1px solid var(--yx-border)!important;
  color:rgba(255,255,255,.78)!important;
}

hr{border-color:var(--yx-border)!important;opacity:1;}

/* 提示条（兼容 bootstrap 的 alert 类） */
.alert{
  background:var(--yx-surface);
  border:1px solid var(--yx-border);
  color:rgba(255,255,255,.85);
  border-radius:var(--yx-radius);
}

.alert-success{border-color:rgba(34,197,94,.35);}
.alert-danger{border-color:rgba(239,68,68,.35);}
.alert-warning{border-color:rgba(245,158,11,.35);}

/* 按钮（全站） */
.yx-home .btn-primary,
.yx-app .btn-primary,
.yx-admin .btn-primary{
  background:linear-gradient(135deg,var(--yx-primary),var(--yx-primary-2));
  border:0;
  box-shadow:var(--yx-glow);
}

.yx-home .btn-primary:hover,
.yx-app .btn-primary:hover,
.yx-admin .btn-primary:hover{
  filter:brightness(1.05);
}

.yx-home .btn-outline-light,
.yx-app .btn-outline-light,
.yx-admin .btn-outline-light{
  border-color:rgba(255,255,255,.20);
  color:rgba(255,255,255,.85);
}

.yx-home .btn-outline-light:hover,
.yx-app .btn-outline-light:hover,
.yx-admin .btn-outline-light:hover{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.35);
  color:#fff;
}

/* 让 outline-dark 在暗色背景下也可用（遗留页面兼容） */
.btn-outline-dark{
  border-color:rgba(255,255,255,.22) !important;
  color:rgba(255,255,255,.82) !important;
}
.btn-outline-dark:hover{
  background:rgba(255,255,255,.08) !important;
  border-color:rgba(255,255,255,.35) !important;
  color:#fff !important;
}

/* 页脚 */
.yx-footer{
  background:rgba(0,0,0,.12);
}

/* ====== 首页（yx-home） ====== */
body.yx-home{
  background:
    radial-gradient(1000px 400px at 20% 10%, rgba(109,94,252,.35), transparent 60%),
    radial-gradient(1000px 400px at 80% 10%, rgba(34,197,94,.25), transparent 60%),
    linear-gradient(180deg, var(--yx-bg) 0%, var(--yx-bg2) 100%);
  color: var(--yx-text);
}

.yx-home a{color: rgba(255,255,255,.9);}

.yx-home .navbar{background: rgba(11,18,32,.55)!important; border-bottom:1px solid var(--yx-border); backdrop-filter: blur(10px);}

.yx-hero{
  padding: 72px 0 36px;
}

.yx-hero h1{
  font-size: clamp(32px, 4vw, 54px);
  font-weight: 800;
  letter-spacing: .5px;
}

.yx-hero p.lead{color: var(--yx-muted); max-width: 62ch;}

.yx-pill{display:flex; flex-wrap:wrap; gap:10px; margin:18px 0 22px;}

.yx-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border:1px solid var(--yx-border);
  border-radius:999px;
  background:rgba(255,255,255,.03);
  color:rgba(255,255,255,.85);
  font-size: 13px;
}

.yx-section{padding: 28px 0;}

.yx-card{
  border:1px solid var(--yx-border);
  border-radius: var(--yx-radius);
  background: rgba(255,255,255,.04);
  box-shadow: var(--yx-shadow);
  overflow:hidden;
}

.yx-card .yx-card-body{padding: 22px;}

.yx-divider{height:1px; background: var(--yx-border); margin: 18px 0;}

.yx-grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}

.yx-col-4{grid-column: span 4;}
.yx-col-6{grid-column: span 6;}
.yx-col-8{grid-column: span 8;}
.yx-col-12{grid-column: span 12;}

@media (max-width: 992px){
  .yx-col-4,.yx-col-6,.yx-col-8{grid-column: span 12;}
}

/* 轮播 */
.yx-carousel{
  position:relative;
  border:1px solid var(--yx-border);
  border-radius: var(--yx-radius);
  overflow:hidden;
  background: rgba(255,255,255,.03);
}

.yx-carousel-track{
  display:flex;
  transition: transform .5s ease;
  will-change: transform;
}

.yx-slide{
  min-width:100%;
  padding: 0;
  display:grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 0;
}

@media (max-width: 992px){
  .yx-slide{grid-template-columns: 1fr;}
}

.yx-slide .yx-slide-left{padding: 26px 26px 22px;}

.yx-slide .yx-slide-title{font-size: 20px; font-weight: 800; margin: 0 0 8px;}

.yx-slide .yx-slide-desc{color: var(--yx-muted); margin: 0 0 14px;}

.yx-slide .yx-metrics{display:flex; gap:10px; flex-wrap:wrap; margin-top: 8px;}

.yx-metric{
  border:1px solid var(--yx-border);
  background: rgba(255,255,255,.02);
  border-radius: 14px;
  padding: 10px 12px;
  min-width: 110px;
}

.yx-metric .k{font-size: 12px; color: var(--yx-muted);}

.yx-metric .v{font-size: 14px; font-weight: 700;}

.yx-slide .yx-slide-right{
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 18px;
  background: radial-gradient(500px 300px at 50% 30%, rgba(109,94,252,.20), transparent 60%);
}

.yx-cover{
  width: 100%;
  max-width: 260px;
  aspect-ratio: 16/10;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.14);
  box-shadow: 0 12px 30px rgba(0,0,0,.45);
  object-fit: cover;
}

.yx-carousel-nav{
  position:absolute;
  left: 16px;
  right: 16px;
  bottom: 12px;
  display:flex;
  justify-content: space-between;
  align-items:center;
  pointer-events:none;
}

.yx-dots{display:flex; gap: 6px; pointer-events:auto;}

.yx-dot{
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.10);
  cursor:pointer;
}

.yx-dot.active{
  width: 22px;
  background: linear-gradient(135deg,var(--yx-primary),var(--yx-primary-2));
  border-color: rgba(255,255,255,.30);
}

.yx-carousel-btn{
  pointer-events:auto;
  border:1px solid rgba(255,255,255,.22);
  background: rgba(0,0,0,.15);
  color: rgba(255,255,255,.85);
  border-radius: 999px;
  padding: 6px 10px;
  backdrop-filter: blur(8px);
}

.yx-carousel-btn:hover{background: rgba(255,255,255,.08);}

/* 首页区块标题 */
.yx-section-title{
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 12px;
}

.yx-muted{color: var(--yx-muted)!important;}

/* 游戏卡片 */
.yx-game{
  border:1px solid var(--yx-border);
  border-radius: 16px;
  background: rgba(255,255,255,.03);
  overflow:hidden;
}

.yx-game img{width:100%; aspect-ratio: 16/10; object-fit: cover;}

.yx-game .p{padding: 12px 14px;}

.yx-game .t{font-weight: 800; margin:0 0 4px;}

.yx-game .d{color: var(--yx-muted); font-size: 13px; margin:0;}

/* 价格卡 */
.yx-price{
  border:1px solid var(--yx-border);
  border-radius: 18px;
  background: rgba(255,255,255,.04);
  padding: 18px;
  box-shadow: var(--yx-shadow);
}

.yx-price .name{font-weight: 900; font-size: 16px;}

.yx-price .price{font-weight: 900; font-size: 28px; margin-top: 6px;}

.yx-price .meta{color: var(--yx-muted); font-size: 13px;}

/* 细节：让锚点滚动更顺滑 */
html{scroll-behavior:smooth;}