/* ============================================================
   有赞商城 · 会员卡券中心 —— 视觉样式
   ============================================================ */

:root{
  --brand:#ff2741;
  --brand-2:#ff5a4e;
  --brand-soft:#fff1f2;
  --ink:#1d2129;
  --ink-2:#4e5969;
  --ink-3:#86909c;
  --ink-4:#c9cdd4;
  --line:#eef0f3;
  --bg:#f5f6f8;
  --card:#ffffff;
  --radius:16px;
  --radius-sm:12px;
  --radius-lg:22px;
  --shadow-sm:0 2px 8px rgba(20,24,40,.05);
  --shadow:0 8px 24px rgba(20,24,40,.08);
  --shadow-lg:0 18px 44px rgba(20,24,40,.14);
  --shadow-brand:0 12px 26px rgba(255,39,65,.32);
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",
              "Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
img{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input{font-family:inherit;border:none;outline:none;background:none;color:inherit}
a{color:inherit;text-decoration:none}

/* ============ 顶部导航 ============ */
.nav{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid var(--line);
}
.nav__inner{
  max-width:1100px;margin:0 auto;
  height:64px;padding:0 20px;
  display:flex;align-items:center;gap:16px;
}
.nav__spacer{flex:1}

.brand{display:flex;align-items:center;flex-shrink:0}
.brand__logo{
  height:32px;
  width:auto;
  display:block;
  object-fit:contain;
  user-select:none;
  -webkit-user-drag:none;
}

.nav__cta{
  height:38px;padding:0 18px;border-radius:999px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-size:13.5px;font-weight:700;
  display:inline-flex;align-items:center;gap:6px;
  box-shadow:var(--shadow-brand);
  transition:transform .18s, box-shadow .18s;
}
.nav__cta svg{width:15px;height:15px}
.nav__cta:hover{transform:translateY(-1px);box-shadow:0 16px 30px rgba(255,39,65,.4)}

/* ============ 主容器 ============ */
.main{max-width:1100px;margin:0 auto;padding:24px 20px 80px}

/* ============ 全局汇总 ============ */
.summary{
  background:#fff;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  border:1px solid var(--line);
  padding:22px 24px;
  margin-bottom:24px;
}
.summary__head{
  display:flex;justify-content:space-between;align-items:flex-end;
  gap:16px;margin-bottom:16px;
}
.summary__title{font-size:18px;font-weight:800;letter-spacing:-.2px}
.summary__sub{font-size:12.5px;color:var(--ink-3);margin-top:4px}
.summary__grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(210px,1fr));
  gap:12px;
}
.summary__empty{
  grid-column:1 / -1;text-align:center;
  padding:22px;color:var(--ink-3);font-size:13px;
  background:#fafbfc;border-radius:12px;
  border:1.5px dashed #e0e3e9;
}

.summary-chip{
  display:flex;align-items:center;justify-content:space-between;
  gap:10px;padding:12px 14px;border-radius:14px;
  background:linear-gradient(135deg, var(--g1), var(--g2));
  color:#fff;
  box-shadow:0 10px 22px -10px rgba(0,0,0,.4);
  transition:transform .18s;
}
.summary-chip:hover{transform:translateY(-2px)}
.summary-chip__info{
  display:flex;align-items:baseline;gap:2px;
  font-weight:800;min-width:0;
}
.summary-chip__info b{font-size:24px;letter-spacing:-.6px;line-height:1}
.summary-chip__info i{font-style:normal;font-size:12px;opacity:.92}
.summary-chip__count{
  margin-left:8px;font-size:11.5px;font-weight:600;
  background:rgba(255,255,255,.28);
  padding:3px 8px;border-radius:8px;
}
.summary-chip__copy{
  display:inline-flex;align-items:center;gap:5px;
  height:28px;padding:0 10px;border-radius:8px;
  background:rgba(255,255,255,.95);color:#333;
  font-size:12px;font-weight:700;flex-shrink:0;
  transition:transform .18s;
}
.summary-chip__copy svg{width:13px;height:13px}
.summary-chip__copy:hover{transform:translateY(-1px)}

/* ============ Section ============ */
.section{margin-top:8px}
.section__head{
  display:flex;justify-content:space-between;align-items:flex-end;
  margin-bottom:16px;gap:16px;
}
.section__head h2{font-size:18px;font-weight:800;letter-spacing:-.2px}
.section__sub{font-size:12.5px;color:var(--ink-3);margin-top:3px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;gap:6px;
  height:38px;padding:0 18px;border-radius:999px;
  font-size:13.5px;font-weight:700;
  transition:transform .16s, box-shadow .16s, filter .16s;
  white-space:nowrap;
}
.btn svg{width:15px;height:15px}
.btn--primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;box-shadow:var(--shadow-brand);
}
.btn--primary:hover{transform:translateY(-1px);filter:brightness(1.05)}
.btn--primary:disabled{
  opacity:.5;cursor:not-allowed;transform:none;
  box-shadow:none;filter:none;
}
.btn--ghost{
  background:#fff;color:var(--brand);
  border:1.5px solid rgba(255,39,65,.32);
}
.btn--ghost:hover{background:var(--brand-soft);border-color:var(--brand)}

.btn--mini{
  height:32px;padding:0 12px;font-size:12.5px;
  background:#f2f3f5;color:var(--ink-2);border-radius:9px;font-weight:700;
  display:inline-flex;align-items:center;gap:5px;
  transition:background .18s,color .18s;
}
.btn--mini svg{width:13px;height:13px}
.btn--mini:hover{background:#e8eaed;color:var(--ink)}
.btn--mini.is-danger:hover{background:#feecec;color:#f5222d}
.btn--mini .chev{transition:transform .2s}

/* ============ 账号列表 ============ */
.account-list{display:flex;flex-direction:column;gap:16px}

.account{
  background:var(--card);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  border:1px solid var(--line);
  overflow:hidden;
  transition:box-shadow .25s;
}
.account:hover{box-shadow:var(--shadow)}
.account.is-expanded{box-shadow:var(--shadow)}

.account__head{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:16px 22px;
  background:linear-gradient(135deg,#fff 0%,#fffaf9 100%);
}
.account__id{display:flex;align-items:center;gap:14px;min-width:0}
.account__avatar{
  width:46px;height:46px;border-radius:14px;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;display:grid;place-items:center;
  font-weight:800;font-size:18px;letter-spacing:1px;
  box-shadow:0 10px 20px -8px rgba(255,39,65,.7);
}
.account__meta{min-width:0}
.account__title{
  font-size:16px;font-weight:800;letter-spacing:-.1px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.account__sub{
  font-size:12px;color:var(--ink-3);
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  margin-top:3px;
}
.account__sub b{color:var(--brand);font-weight:800}
.account__time{color:var(--ink-4)}
.account__actions{display:flex;gap:8px;flex-shrink:0}

.account.is-expanded .btn--mini .chev{transform:rotate(180deg)}

.account__values{
  display:flex;flex-wrap:wrap;gap:10px;
  padding:14px 22px;
  background:#fafbfc;
  border-bottom:1px solid var(--line);
}
.value-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 6px 6px 14px;
  border-radius:10px;
  background:#fff;
  border:1px solid var(--line);
  font-size:13px;font-weight:700;color:var(--ink-2);
  transition:border-color .18s, box-shadow .18s;
}
.value-chip:hover{
  border-color:var(--g2);
  box-shadow:0 4px 12px -6px var(--g2);
}
.value-chip__label b{color:var(--g2);font-size:15px;letter-spacing:-.2px}
.value-chip__count{
  font-size:12px;color:var(--ink-3);font-weight:600;
  margin-left:2px;
}
.value-chip__copy{
  display:inline-flex;align-items:center;gap:3px;
  height:24px;padding:0 9px;border-radius:6px;
  background:linear-gradient(135deg,var(--g1),var(--g2));
  color:#fff;font-size:11px;font-weight:700;
  transition:filter .18s, transform .18s;
}
.value-chip__copy svg{width:12px;height:12px}
.value-chip__copy:hover{filter:brightness(1.06);transform:translateY(-1px)}
.value-chip--empty{
  color:var(--ink-3);font-weight:500;
  padding:6px 14px;background:#f5f6f8;
  border-style:dashed;
}

.account__detail{
  display:none;
  padding:18px 22px 22px;
  background:#fff;
}
.account.is-expanded .account__detail{display:block}

.detail-group{margin-bottom:18px}
.detail-group:last-child{margin-bottom:0}

.detail-group__head{
  display:flex;align-items:center;gap:8px;
  margin-bottom:10px;font-size:13px;
}
.detail-group__dot{
  width:8px;height:8px;border-radius:50%;
  background:linear-gradient(135deg,var(--g1),var(--g2));
  box-shadow:0 0 0 3px rgba(255,39,65,.1);
}
.detail-group__title{font-weight:800;color:var(--ink)}
.detail-group__count{
  font-size:12px;color:var(--ink-3);margin-left:auto;
}

.detail-group__items{
  display:flex;flex-direction:column;gap:6px;
}

.detail-item{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding:9px 12px;border-radius:10px;
  background:#fafbfc;border:1px solid var(--line);
  transition:background .18s, border-color .18s;
}
.detail-item:hover{
  background:#fff;border-color:var(--g2);
}
.detail-item__code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:12px;color:var(--ink);
  word-break:break-all;line-height:1.5;letter-spacing:.2px;
  flex:1;
}
.detail-item__expire{
  display:inline-flex;align-items:center;gap:4px;
  font-size:11.5px;color:var(--ink-3);
  white-space:nowrap;flex-shrink:0;
}
.detail-item__expire svg{width:12px;height:12px}

.detail-group__empty{
  padding:22px;text-align:center;
  color:var(--ink-3);font-size:13px;
  background:#fafbfc;border-radius:12px;
  border:1.5px dashed #e0e3e9;
}

/* ============ 空状态 ============ */
.empty{
  background:var(--card);
  border-radius:var(--radius-lg);
  border:1.5px dashed #e0e3e9;
  padding:52px 24px;
  text-align:center;
  display:none;
}
.empty.is-show{display:block}
.empty__art{
  width:96px;height:96px;margin:0 auto 18px;
  display:grid;place-items:center;
  color:var(--brand);
}
.empty__art svg{width:64px;height:64px;opacity:.85}
.empty h3{font-size:17px;font-weight:800;margin-bottom:8px}
.empty p{font-size:13px;color:var(--ink-3);max-width:420px;margin:0 auto 20px;line-height:1.7}
.empty .btn{margin:0 auto}

/* ============ 遮罩 + 抽屉 ============ */
.mask{
  position:fixed;inset:0;z-index:70;
  background:rgba(15,18,25,.5);
  backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);
  opacity:0;visibility:hidden;transition:opacity .28s,visibility .28s;
}
.mask.is-show{opacity:1;visibility:visible}

.drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:80;
  width:420px;max-width:92vw;
  background:#fff;
  box-shadow:-24px 0 60px rgba(15,18,25,.18);
  transform:translateX(105%);
  transition:transform .34s cubic-bezier(.4,.1,.2,1);
  display:flex;flex-direction:column;
}
.drawer.is-open{transform:translateX(0)}

.drawer__head{
  display:flex;align-items:flex-start;justify-content:space-between;
  padding:22px 24px 16px;border-bottom:1px solid var(--line);
}
.drawer__head h3{font-size:17px;font-weight:800}
.drawer__head p{font-size:12.5px;color:var(--ink-3);margin-top:4px}
.drawer__close{
  width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;color:var(--ink-3);
  background:#f5f6f8;transition:background .18s,color .18s;
}
.drawer__close svg{width:16px;height:16px}
.drawer__close:hover{background:#eceef1;color:var(--ink)}

.drawer__body{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column}
.pane{display:none;flex-direction:column;align-items:center;text-align:center;flex:1;justify-content:center}
.pane.is-active{display:flex}
.pane__title{font-size:15.5px;font-weight:800;margin-top:16px}
.pane__desc{font-size:12.5px;color:var(--ink-3);margin-top:6px;line-height:1.7}

.spinner{
  width:44px;height:44px;border-radius:50%;
  border:3.5px solid #ffe0e3;border-top-color:var(--brand);
  animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

.qr-box{
  position:relative;
  width:230px;height:230px;margin:0 auto 18px;
  padding:14px;border-radius:20px;
  background:#fff;
  box-shadow:0 14px 34px rgba(20,24,40,.1);
  border:1px solid var(--line);
}
.qr-box img{width:100%;height:100%;object-fit:contain;border-radius:8px}
.qr-corner{position:absolute;width:22px;height:22px;border:3px solid var(--brand)}
.qr-corner--tl{top:-2px;left:-2px;border-right:none;border-bottom:none;border-top-left-radius:10px}
.qr-corner--tr{top:-2px;right:-2px;border-left:none;border-bottom:none;border-top-right-radius:10px}
.qr-corner--bl{bottom:-2px;left:-2px;border-right:none;border-top:none;border-bottom-left-radius:10px}
.qr-corner--br{bottom:-2px;right:-2px;border-left:none;border-top:none;border-bottom-right-radius:10px}
.qr-scanline{
  position:absolute;left:14px;right:14px;height:2px;
  background:linear-gradient(90deg,transparent,var(--brand),transparent);
  box-shadow:0 0 12px var(--brand);border-radius:2px;
  animation:scan 2.4s ease-in-out infinite;pointer-events:none;
}
@keyframes scan{
  0%,100%{top:16px;opacity:0}
  10%,90%{opacity:1}
  50%{top:calc(100% - 18px)}
}

.qr-tip{font-size:13px;color:var(--ink-2);margin-bottom:14px}
.qr-tip b{color:var(--brand)}

.polling{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;color:var(--ink-3);
  background:#f5f6f8;border-radius:999px;padding:6px 14px;
  margin-bottom:22px;
}
.polling i{
  width:7px;height:7px;border-radius:50%;background:var(--brand);
  animation:pulse 1.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{transform:scale(1);opacity:1}
  50%{transform:scale(1.5);opacity:.45}
}

.steps{list-style:none;display:flex;flex-direction:column;gap:10px;
  width:100%;text-align:left;padding:0 4px}
.steps li{
  display:flex;align-items:center;gap:11px;
  font-size:12.5px;color:var(--ink-2);
  background:#fafbfc;border-radius:10px;padding:9px 12px;
}
.steps b{
  width:20px;height:20px;border-radius:50%;flex-shrink:0;
  background:var(--brand-soft);color:var(--brand);
  font-size:11px;display:grid;place-items:center;font-weight:800;
}

.ok-circle,.err-circle{
  width:64px;height:64px;border-radius:50%;
  display:grid;place-items:center;color:#fff;
}
.ok-circle{background:linear-gradient(135deg,#52c41a,#389e0d);
  box-shadow:0 14px 28px -8px rgba(82,196,26,.6)}
.err-circle{background:linear-gradient(135deg,#ff7875,#f5222d);
  box-shadow:0 14px 28px -8px rgba(245,34,45,.6)}
.ok-circle svg,.err-circle svg{width:28px;height:28px}
.pane .btn--primary{margin-top:20px}

/* ============ 首次「关于有赞」介绍模态框 ============ */
.intro-modal{
  position:fixed;inset:0;z-index:120;
  /* ★ 改为 flex + margin:auto，避免居中溢出被裁切 */
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(15,18,25,.55);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  padding:24px 20px;
  /* ★ 内容过高时遮罩层可滚动 */
  overflow-y:auto;
  -webkit-overflow-scrolling:touch;
  overscroll-behavior:contain;
  opacity:0;visibility:hidden;
  transition:opacity .28s,visibility .28s;
}
.intro-modal.is-show{opacity:1;visibility:visible}

.intro-modal__card{
  position:relative;
  width:520px;max-width:100%;
  /* ★ 关键：上下 auto 外边距，装得下居中、装不下从顶部开始 */
  margin:auto;
  flex:0 0 auto;
  background:#fff;
  border-radius:22px;
  padding:34px 32px 26px;
  box-shadow:0 30px 70px rgba(15,18,25,.35);
  transform:translateY(14px) scale(.96);
  transition:transform .34s cubic-bezier(.34,1.56,.64,1);
  overflow:hidden;
}
.intro-modal.is-show .intro-modal__card{transform:translateY(0) scale(1)}

/* 顶部渐变装饰条 */
.intro-modal__card::before{
  content:"";
  position:absolute;left:0;right:0;top:0;height:6px;
  background:linear-gradient(90deg,#ff2741,#ff5a4e,#ff8a4c);
}

.intro-modal__close{
  position:absolute;top:14px;right:14px;
  width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;color:var(--ink-3);
  background:#f5f6f8;
  transition:background .18s,color .18s,transform .18s;
}
.intro-modal__close svg{width:15px;height:15px}
.intro-modal__close:hover{background:#eceef1;color:var(--ink);transform:rotate(90deg)}

.intro-modal__badge{
  width:52px;height:52px;border-radius:16px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;
  display:grid;place-items:center;
  font-weight:800;font-size:22px;
  box-shadow:var(--shadow-brand);
  margin-bottom:16px;
}

.intro-modal__title{
  font-size:20px;font-weight:800;
  letter-spacing:-.3px;
  margin-bottom:12px;
}

.intro-modal__desc{
  font-size:13.5px;
  line-height:1.85;
  color:var(--ink-2);
  margin-bottom:24px;
}

.intro-modal__actions{
  display:flex;justify-content:flex-end;gap:10px;
}

/* ============ Toast ============ */
.toast-wrap{
  position:fixed;left:50%;top:22px;transform:translateX(-50%);
  z-index:140;display:flex;flex-direction:column;gap:10px;
  pointer-events:none;
}
.toast{
  display:inline-flex;align-items:center;gap:9px;
  padding:10px 18px;border-radius:999px;
  background:rgba(29,33,41,.92);color:#fff;
  font-size:13px;font-weight:600;
  box-shadow:0 14px 32px rgba(15,18,25,.28);
  animation:toastIn .32s cubic-bezier(.34,1.56,.64,1);
}
.toast.is-out{animation:toastOut .28s ease forwards}
.toast--ok{background:linear-gradient(135deg,#52c41a,#389e0d)}
.toast--err{background:linear-gradient(135deg,#ff7875,#f5222d)}
.toast i{width:8px;height:8px;border-radius:50%;background:#fff;opacity:.9}
@keyframes toastIn{
  from{opacity:0;transform:translateY(-14px) scale(.94)}
  to{opacity:1;transform:translateY(0) scale(1)}
}
@keyframes toastOut{
  to{opacity:0;transform:translateY(-10px) scale(.96)}
}

/* ============ 响应式 ============ */
@media (max-width:680px){
  .nav__inner{height:60px;padding:0 14px;gap:10px}
  .brand__logo{height:26px}
  .nav__cta span{display:none}
  .nav__cta{padding:0 14px}
  .main{padding:16px 14px 80px}

  .summary{padding:18px 16px}
  .summary__head{flex-direction:column;align-items:flex-start}
  .summary__grid{grid-template-columns:1fr}
  .summary-chip__info b{font-size:20px}

  .section__head h2{font-size:17px}

  .account__head{flex-direction:column;align-items:flex-start;padding:14px 16px}
  .account__actions{width:100%;justify-content:flex-end}
  .account__values{padding:12px 16px}
  .account__detail{padding:16px}
  .detail-item{flex-direction:column;align-items:flex-start;gap:5px}

  .drawer{width:100%;max-width:100%}

  .intro-modal{padding:16px 14px}
  .intro-modal__card{
    padding:28px 22px 22px;
    border-radius:18px;
    /* ★ 避免某些浏览器把卡片压扁 */
    max-height:none;
  }
  .intro-modal__title{font-size:18px}
  .intro-modal__badge{width:46px;height:46px;font-size:20px;margin-bottom:12px}
  .intro-modal__desc{font-size:13px;line-height:1.8}
  .intro-modal__actions{flex-direction:column-reverse}
  .intro-modal__actions .btn{width:100%;justify-content:center}
}