/*!
 * 翼支付 UI Kit  v1.0
 * 用于登录 / 注册 / 测试支付等独立页面（不影响任何支付、回调逻辑）
 */

/* ==========================================================================
   1. 设计变量
   ========================================================================== */
:root{
  --yi-primary:#2b6bff;
  --yi-primary-dark:#1a4fd6;
  --yi-primary-light:#5b8cff;
  --yi-cyan:#16c3ff;
  --yi-gradient:linear-gradient(135deg,#2b6bff 0%,#16c3ff 100%);
  --yi-gradient-soft:linear-gradient(135deg,rgba(43,107,255,.12),rgba(22,195,255,.12));
  --yi-ink:#0f1c3f;
  --yi-text:#2b3a55;
  --yi-muted:#7b8aa6;
  --yi-line:#e6ecf7;
  --yi-bg:#f2f6fd;
  --yi-white:#ffffff;
  --yi-success:#12b76a;
  --yi-warning:#f79009;
  --yi-danger:#f04438;
  --yi-radius:18px;
  --yi-radius-sm:12px;
  --yi-shadow:0 18px 50px rgba(20,45,110,.12);
  --yi-shadow-sm:0 8px 24px rgba(20,45,110,.08);
  --yi-shadow-btn:0 10px 24px rgba(43,107,255,.28);
}

/* ==========================================================================
   2. 基础
   ========================================================================== */
body.yi-body{
  margin:0;
  padding:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  color:var(--yi-text);
  background:var(--yi-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.yi-body *{box-sizing:border-box}
.yi-page{
  position:relative;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding:36px 16px;
  overflow:hidden;
  background:
    radial-gradient(1200px 600px at 12% -10%,rgba(43,107,255,.16),transparent 60%),
    radial-gradient(900px 500px at 100% 0%,rgba(22,195,255,.18),transparent 55%),
    radial-gradient(700px 500px at 50% 120%,rgba(122,92,255,.14),transparent 60%),
    linear-gradient(180deg,#f7faff 0%,#eef4ff 100%);
}
/* 装饰光斑 */
.yi-page::before,
.yi-page::after{
  content:"";
  position:absolute;
  border-radius:50%;
  filter:blur(70px);
  opacity:.55;
  pointer-events:none;
  animation:yi-float 14s ease-in-out infinite;
}
.yi-page::before{
  width:420px;height:420px;
  top:-140px;left:-120px;
  background:var(--yi-gradient);
}
.yi-page::after{
  width:360px;height:360px;
  bottom:-160px;right:-110px;
  background:linear-gradient(135deg,#7a5cff,#16c3ff);
  animation-delay:-6s;
}
@keyframes yi-float{
  0%,100%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(0,24px,0) scale(1.06)}
}
.yi-page > *{position:relative;z-index:1}
/* 工具类兜底（与 Bootstrap 保持一致） */
.yi-body .hide{display:none !important}

/* ==========================================================================
   3. 品牌区
   ========================================================================== */
.yi-brand{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  margin-bottom:22px;
  text-decoration:none !important;
}
.yi-brand .yi-logo{
  width:44px;height:44px;
  border-radius:14px;
  background:var(--yi-gradient);
  color:#fff;
  font-size:20px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--yi-shadow-btn);
  flex:0 0 auto;
}
.yi-brand .yi-brand-name{
  font-size:20px;
  font-weight:700;
  letter-spacing:.5px;
  color:var(--yi-ink);
  white-space:nowrap;
}
.yi-brand.yi-brand-light .yi-brand-name{color:#fff}

/* ==========================================================================
   4. 认证卡片
   ========================================================================== */
.yi-card{
  width:100%;
  max-width:460px;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.75);
  border-radius:26px;
  box-shadow:var(--yi-shadow);
  padding:34px 32px 26px;
  animation:yi-rise .5s cubic-bezier(.22,.68,.32,1) both;
}
.yi-card.yi-card-wide{max-width:540px}
@keyframes yi-rise{
  from{opacity:0;transform:translateY(18px)}
  to{opacity:1;transform:translateY(0)}
}
.yi-card-head{text-align:center;margin-bottom:22px}
.yi-card-head h1{
  margin:0 0 6px;
  font-size:22px;
  font-weight:700;
  color:var(--yi-ink);
}
.yi-card-head p{
  margin:0;
  font-size:13px;
  color:var(--yi-muted);
}
.yi-note{
  margin:0 0 18px;
  padding:11px 14px;
  border-radius:var(--yi-radius-sm);
  background:var(--yi-gradient-soft);
  border:1px solid rgba(43,107,255,.14);
  color:var(--yi-primary-dark);
  font-size:13px;
  line-height:1.6;
  text-align:center;
}

/* ==========================================================================
   5. 分段选项卡
   ========================================================================== */
.yi-switch{
  display:flex;
  gap:6px;
  padding:5px;
  margin-bottom:20px;
  background:#eef3fc;
  border-radius:14px;
}
.yi-switch a{
  flex:1 1 0;
  text-align:center;
  padding:10px 8px;
  border-radius:10px;
  font-size:14px;
  font-weight:600;
  color:var(--yi-muted) !important;
  text-decoration:none !important;
  transition:all .22s ease;
}
.yi-switch a:hover{color:var(--yi-primary) !important}
.yi-switch a.active{
  background:#fff;
  color:var(--yi-primary) !important;
  box-shadow:0 4px 14px rgba(20,45,110,.12);
}

/* ==========================================================================
   6. 输入框
   ========================================================================== */
.yi-form{display:block}
.yi-field{
  position:relative;
  display:flex;
  align-items:center;
  margin-bottom:14px;
  background:#fff;
  border:1.5px solid var(--yi-line);
  border-radius:14px;
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.yi-field:focus-within{
  border-color:var(--yi-primary);
  box-shadow:0 0 0 4px rgba(43,107,255,.12);
}
.yi-field .yi-icon{
  flex:0 0 auto;
  width:48px;
  text-align:center;
  color:var(--yi-muted);
  font-size:15px;
  transition:color .2s ease;
}
.yi-field:focus-within .yi-icon{color:var(--yi-primary)}
.yi-field input{
  flex:1 1 auto;
  width:100%;
  min-width:0;
  border:0 !important;
  outline:0;
  background:transparent !important;
  box-shadow:none !important;
  padding:15px 14px 15px 0;
  font-size:15px;
  color:var(--yi-ink);
  height:auto !important;
}
.yi-field input::placeholder{color:#a9b6cc}
.yi-field .yi-suffix{
  flex:0 0 auto;
  padding:0 14px;
  font-size:13px;
  font-weight:600;
  color:var(--yi-primary);
  cursor:pointer;
  white-space:nowrap;
  user-select:none;
}
.yi-field .yi-suffix[disabled],
.yi-field .yi-suffix.yi-locked{
  color:var(--yi-muted);
  cursor:not-allowed;
}
.yi-field.yi-field-captcha{
  display:block;
  padding:12px 10px 10px;
  text-align:center;
}
.yi-field.yi-field-captcha #captcha_text{
  font-size:13px;
  color:var(--yi-muted);
  padding:8px 0;
}
.yi-hint{
  font-size:12px;
  color:var(--yi-muted);
  margin:-6px 0 14px 4px;
}
input:-webkit-autofill{
  -webkit-box-shadow:0 0 0 1000px #fff inset !important;
  -webkit-text-fill-color:var(--yi-ink) !important;
}

/* ==========================================================================
   7. 按钮
   ========================================================================== */
.yi-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  width:100%;
  padding:14px 18px;
  border:0;
  border-radius:14px;
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  cursor:pointer;
  text-decoration:none !important;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
  -webkit-appearance:none;
  appearance:none;
}
.yi-btn:hover{text-decoration:none}
.yi-btn:active{transform:translateY(1px)}
.yi-btn-primary{
  background:var(--yi-gradient);
  color:#fff !important;
  box-shadow:var(--yi-shadow-btn);
}
.yi-btn-primary:hover{
  box-shadow:0 14px 30px rgba(43,107,255,.36);
  transform:translateY(-1px);
  color:#fff !important;
}
.yi-btn-primary[disabled],
.yi-btn-primary.yi-disabled{
  opacity:.6;
  cursor:not-allowed;
  box-shadow:none;
  transform:none;
}
.yi-btn-ghost{
  background:#fff;
  color:var(--yi-text) !important;
  border:1.5px solid var(--yi-line);
}
.yi-btn-ghost:hover{
  border-color:var(--yi-primary);
  color:var(--yi-primary) !important;
  background:#f7faff;
}
.yi-btn-light{
  background:rgba(255,255,255,.18);
  color:#fff !important;
  border:1px solid rgba(255,255,255,.35);
}
.yi-btn-sm{padding:10px 14px;font-size:13px;border-radius:12px;width:auto}
.yi-btn-block{width:100%}
.yi-btn + .yi-btn{margin-top:12px}
.yi-btn-row{
  display:flex;
  gap:12px;
  margin-top:6px;
}
.yi-btn-row .yi-btn{margin-top:0;flex:1 1 0}
.yi-btn-row .yi-btn-sm{width:auto}

/* ==========================================================================
   8. 其他表单元素
   ========================================================================== */
.yi-check{
  display:flex;
  align-items:flex-start;
  gap:9px;
  margin:14px 0 18px;
  font-size:13px;
  color:var(--yi-muted);
  line-height:1.6;
  cursor:pointer;
}
.yi-check input[type=checkbox]{
  width:17px;height:17px;
  margin:1px 0 0;
  accent-color:var(--yi-primary);
  flex:0 0 auto;
  cursor:pointer;
}
.yi-check a{color:var(--yi-primary);text-decoration:none}
.yi-check a:hover{text-decoration:underline}

.yi-divider{
  display:flex;
  align-items:center;
  gap:12px;
  margin:22px 0 18px;
  color:#a9b6cc;
  font-size:12px;
}
.yi-divider::before,
.yi-divider::after{
  content:"";
  flex:1 1 auto;
  height:1px;
  background:linear-gradient(90deg,transparent,var(--yi-line),transparent);
}

.yi-social{
  display:flex;
  justify-content:center;
  gap:14px;
}
.yi-social a,
.yi-social button{
  width:48px;height:48px;
  border-radius:50%;
  border:1.5px solid var(--yi-line);
  background:#fff;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
  transition:all .2s ease;
  padding:0;
}
.yi-social a:hover,
.yi-social button:hover{
  border-color:var(--yi-primary);
  box-shadow:0 10px 22px rgba(43,107,255,.18);
  transform:translateY(-2px);
}
.yi-social img{width:22px;height:22px;border-radius:50%}
.yi-social i{font-size:20px}

.yi-foot{
  margin:22px 0 0;
  text-align:center;
  font-size:12.5px;
  color:var(--yi-muted);
  line-height:1.9;
}
.yi-foot a{color:var(--yi-muted);text-decoration:none}
.yi-foot a:hover{color:var(--yi-primary)}
.yi-copy{
  text-align:center;
  font-size:12px;
  color:#9fb0ca;
  margin-top:18px;
}

/* ==========================================================================
   9. 测试支付页
   ========================================================================== */
.yi-pay-card{
  width:100%;
  max-width:520px;
  background:#fff;
  border-radius:26px;
  box-shadow:var(--yi-shadow);
  overflow:hidden;
  animation:yi-rise .5s cubic-bezier(.22,.68,.32,1) both;
}
.yi-pay-head{
  position:relative;
  padding:26px 28px 30px;
  background:var(--yi-gradient);
  color:#fff;
  overflow:hidden;
}
.yi-pay-head::after{
  content:"";
  position:absolute;
  right:-60px;top:-70px;
  width:200px;height:200px;
  border-radius:50%;
  background:rgba(255,255,255,.14);
}
.yi-pay-head h2{
  position:relative;
  margin:0;
  font-size:17px;
  font-weight:600;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.yi-pay-head h2 a{
  color:rgba(255,255,255,.9) !important;
  font-size:13px;
  font-weight:500;
  text-decoration:none;
}
.yi-pay-head h2 a:hover{color:#fff !important}
.yi-pay-amount{
  position:relative;
  margin-top:18px;
  font-size:40px;
  font-weight:700;
  letter-spacing:-.5px;
  line-height:1;
}
.yi-pay-amount small{
  font-size:22px;
  font-weight:600;
  margin-right:4px;
  opacity:.92;
}
.yi-pay-amount-label{
  position:relative;
  margin-top:8px;
  font-size:12.5px;
  opacity:.86;
}
.yi-pay-body{padding:22px 26px 26px}
.yi-pay-rows{
  border:1px solid var(--yi-line);
  border-radius:var(--yi-radius-sm);
  overflow:hidden;
  margin-bottom:18px;
  background:#fbfdff;
}
.yi-pay-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:13px 16px;
  font-size:13.5px;
  border-bottom:1px solid var(--yi-line);
}
.yi-pay-row:last-child{border-bottom:0}
.yi-pay-row .k{color:var(--yi-muted);display:flex;align-items:center;gap:7px}
.yi-pay-row .v{color:var(--yi-ink);font-weight:600;word-break:break-all;text-align:right}
.yi-pay-row input.yi-inline-input{
  border:1.5px solid var(--yi-line);
  border-radius:10px;
  padding:8px 12px;
  font-size:14px;
  font-weight:600;
  color:var(--yi-ink);
  text-align:right;
  width:130px;
  outline:0;
  background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.yi-pay-row input.yi-inline-input:focus{
  border-color:var(--yi-primary);
  box-shadow:0 0 0 3px rgba(43,107,255,.12);
}
.yi-pay-row input.yi-inline-input[disabled]{
  background:#f4f7fd;
  color:var(--yi-muted);
  cursor:not-allowed;
}
.yi-pay-section-title{
  display:flex;
  align-items:center;
  gap:8px;
  margin:4px 0 12px;
  font-size:13px;
  font-weight:600;
  color:var(--yi-ink);
}
.yi-pay-section-title::before{
  content:"";
  width:4px;height:14px;
  border-radius:3px;
  background:var(--yi-gradient);
}
.yi-pay-types{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(150px,1fr));
  gap:10px;
}
.yi-pay-type{
  display:flex;
  align-items:center;
  gap:10px;
  width:100%;
  padding:12px 14px;
  border:1.5px solid var(--yi-line);
  border-radius:14px;
  background:#fff;
  font-size:14px;
  font-weight:600;
  color:var(--yi-ink);
  cursor:pointer;
  transition:all .18s ease;
  text-align:left;
}
.yi-pay-type:hover{
  border-color:var(--yi-primary);
  background:#f7faff;
  transform:translateY(-1px);
  box-shadow:var(--yi-shadow-sm);
}
.yi-pay-type img{
  width:24px;height:24px;
  object-fit:contain;
  flex:0 0 auto;
}
.yi-pay-type .yi-pay-type-name{
  flex:1 1 auto;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.yi-pay-type .yi-pay-type-go{
  color:#c3cfdf;
  font-size:14px;
  transition:all .18s ease;
}
.yi-pay-type:hover .yi-pay-type-go{
  color:var(--yi-primary);
  transform:translateX(2px);
}
.yi-pay-empty{
  padding:16px;
  border-radius:var(--yi-radius-sm);
  background:#fff8ee;
  border:1px solid #ffe2bd;
  color:#b25e09;
  font-size:13px;
  text-align:center;
}
.yi-status{
  display:flex;
  align-items:center;
  gap:12px;
  padding:18px;
  border-radius:var(--yi-radius-sm);
  font-size:14px;
  font-weight:600;
  margin-bottom:18px;
}
.yi-status-ok{
  background:linear-gradient(135deg,rgba(18,183,106,.12),rgba(18,183,106,.05));
  border:1px solid rgba(18,183,106,.28);
  color:#0b7a48;
}
.yi-status-ok .yi-status-icon{
  width:38px;height:38px;
  border-radius:50%;
  background:#12b76a;
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;
  flex:0 0 auto;
  box-shadow:0 8px 18px rgba(18,183,106,.32);
}
.yi-status-ok .yi-status-sub{
  display:block;
  margin-top:3px;
  font-size:12.5px;
  font-weight:400;
  color:#3d9e73;
}
.yi-pay-foot{
  padding:16px 26px 22px;
  text-align:center;
  font-size:12.5px;
  color:var(--yi-muted);
  border-top:1px dashed var(--yi-line);
}
.yi-secure{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:7px;
  font-size:12px;
  color:var(--yi-muted);
  margin-top:14px;
}
.yi-secure i{color:var(--yi-success)}

/* 总后台登录页专属小部件 */
.yi-page .yi-admin-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:11.5px;
  font-weight:600;
  color:var(--yi-primary-dark);
  background:rgba(43,107,255,.1);
  border:1px solid rgba(43,107,255,.16);
  border-radius:99px;
  padding:4px 12px;
  margin-bottom:14px;
}
.yi-page .yi-vcode{
  height:34px;
  border-radius:9px;
  margin-right:9px;
  cursor:pointer;
  border:1px solid var(--yi-line);
  background:#fff;
  flex:0 0 auto;
}

/* 兼容 Bootstrap 已存在结构的小覆盖（不改逻辑） */
.yi-card .list-group-item,
.yi-pay-body .list-group-item{border:0;background:transparent;padding:0}
.yi-card .form-control,
.yi-pay-body .form-control{height:auto}
.yi-card .input-group .form-control{border-radius:0}
.yi-pay-body .input-group-addon{border-radius:10px;border-color:var(--yi-line);background:#f7faff;color:var(--yi-muted)}

/* ==========================================================================
   10. 响应式
   ========================================================================== */
@media (max-width:520px){
  .yi-page{padding:22px 12px}
  .yi-card{padding:26px 20px 20px;border-radius:20px}
  .yi-card-head h1{font-size:19px}
  .yi-pay-card{border-radius:20px}
  .yi-pay-head{padding:22px 20px 26px}
  .yi-pay-amount{font-size:32px}
  .yi-pay-body{padding:18px 18px 20px}
  .yi-pay-types{grid-template-columns:1fr 1fr}
  .yi-pay-type{padding:10px;font-size:13px}
  .yi-pay-type img{width:20px;height:20px}
  .yi-pay-foot{padding:14px 18px 18px}
}