/*!
 * 在线支付弹窗 · 新拟态样式
 *
 * 类名与 JS 完全解耦（统一 yf-pay- 前缀），只替换外观。
 * 配色变量来自 yf-home.css 的 :root；支付方式仍使用 JS 注入的 --ch-color。
 */

.yf-pay-mask,
.yf-pay-mask * { box-sizing: border-box; }

.yf-pay-mask {
  position: fixed;
  inset: 0;
  z-index: 20000;
  background: rgba(52, 62, 80, .42);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: yfPayFade .2s ease-out;
}
.yf-pay-mask[hidden] { display: none; }

@keyframes yfPayFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes yfPayUp { from { opacity: 0; transform: translateY(16px) scale(.97); } to { opacity: 1; transform: none; } }

.yf-pay-dialog {
  position: relative;
  width: 100%;
  max-width: 392px;
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  padding-bottom: 20px;
  background: var(--yf-surface, #e8ecf4);
  border-radius: 26px;
  box-shadow: 14px 14px 32px rgba(120, 132, 156, .5),
              -12px -12px 28px var(--yf-light, #fff);
  animation: yfPayUp .24s cubic-bezier(.22, .9, .3, 1);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--yf-text, #4d5a6b);
  text-align: left;
  line-height: 1.6;
}

/* ---------- 关闭按钮 ---------- */
.yf-pay-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--yf-surface, #e8ecf4);
  color: var(--yf-muted, #8b98ac);
  font-size: 19px;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--yf-rise-xs, 3px 3px 7px #c4ccdb, -3px -3px 7px #fff);
  transition: color .22s, box-shadow .22s;
}
.yf-pay-close:hover { color: var(--yf-accent, #5b7cfa); }
.yf-pay-close:active { box-shadow: var(--yf-inset-sm, inset 3px 3px 7px #c4ccdb, inset -3px -3px 7px #fff); }

/* ---------- 头部（凹槽显示屏） ---------- */
.yf-pay-head {
  margin: 18px 18px 0;
  padding: 20px 18px;
  border-radius: 20px;
  background: var(--yf-surface, #e8ecf4);
  box-shadow: var(--yf-inset, inset 5px 5px 12px #c4ccdb, inset -5px -5px 12px #fff);
  text-align: center;
}
.yf-pay-head-label {
  font-size: 12.5px;
  letter-spacing: .5px;
  color: var(--yf-muted, #8b98ac);
}
.yf-pay-amount {
  margin-top: 4px;
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -.5px;
  line-height: 1.15;
  color: var(--yf-accent, #5b7cfa);
}
.yf-pay-amount span {
  font-size: 19px;
  font-weight: 600;
  margin-right: 2px;
  vertical-align: 3px;
}
.yf-pay-tier {
  margin-top: 5px;
  min-height: 18px;
  font-size: 12.5px;
  color: var(--yf-muted, #8b98ac);
  word-break: break-all;
}

/* ---------- 主体 ---------- */
.yf-pay-body { padding: 18px 18px 0; }

.yf-pay-field { margin-bottom: 15px; }
.yf-pay-field > label {
  display: block;
  margin-bottom: 7px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--yf-text, #4d5a6b);
}
.yf-pay-field > label em {
  margin-left: 5px;
  font-style: normal;
  font-weight: 400;
  font-size: 11.5px;
  color: var(--yf-muted, #8b98ac);
}

.yf-pay-field input[type="text"],
.yf-pay-field input[type="number"] {
  width: 100%;
  padding: 12px 14px;
  border: 0;
  border-radius: 14px;
  background: var(--yf-surface, #e8ecf4);
  box-shadow: var(--yf-inset-sm, inset 3px 3px 7px #c4ccdb, inset -3px -3px 7px #fff);
  font-size: 14.5px;
  font-family: inherit;
  color: var(--yf-strong, #2f3b4d);
  transition: box-shadow .2s;
  -webkit-appearance: none;
  appearance: none;
}
.yf-pay-field input:focus {
  outline: none;
  box-shadow: var(--yf-inset-sm, inset 3px 3px 7px #c4ccdb, inset -3px -3px 7px #fff),
              0 0 0 3px var(--yf-accent-soft, rgba(91, 124, 250, .14));
}
.yf-pay-field input::placeholder { color: #a9b4c6; }

/* ---------- 支付方式（凸起 / 选中凹陷） ---------- */
.yf-pay-channels { display: flex; gap: 10px; flex-wrap: wrap; }
.yf-pay-ch {
  flex: 1 1 0;
  min-width: 104px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 12px 8px;
  border: 0;
  border-radius: 14px;
  background: var(--yf-surface, #e8ecf4);
  box-shadow: var(--yf-rise-xs, 3px 3px 7px #c4ccdb, -3px -3px 7px #fff);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  color: var(--yf-text, #4d5a6b);
  cursor: pointer;
  user-select: none;
  transition: color .2s, box-shadow .2s;
}
.yf-pay-ch:hover { color: var(--yf-strong, #2f3b4d); }
.yf-pay-ch.is-active {
  color: var(--ch-color, #5b7cfa);
  box-shadow: var(--yf-inset-sm, inset 3px 3px 7px #c4ccdb, inset -3px -3px 7px #fff);
}
.yf-pay-ch .dot {
  flex: 0 0 9px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ch-color, #5b7cfa);
}

/* ---------- 提示 / 错误 ---------- */
.yf-pay-notice {
  margin-bottom: 14px;
  padding: 11px 14px;
  border-radius: 14px;
  background: var(--yf-surface, #e8ecf4);
  box-shadow: var(--yf-inset-sm, inset 3px 3px 7px #c4ccdb, inset -3px -3px 7px #fff);
  font-size: 12px;
  line-height: 1.65;
  color: var(--yf-muted, #8b98ac);
}
.yf-pay-notice:empty { display: none; }

.yf-pay-error {
  margin-bottom: 14px;
  padding: 11px 14px;
  border-radius: 14px;
  background: rgba(214, 88, 88, .1);
  box-shadow: inset 3px 3px 7px rgba(180, 120, 120, .22),
              inset -3px -3px 7px rgba(255, 255, 255, .75);
  font-size: 13px;
  color: #b84a4a;
}
.yf-pay-error[hidden] { display: none; }

/* ---------- 按钮 ---------- */
.yf-pay-submit {
  width: 100%;
  padding: 14px;
  border: 0;
  border-radius: 16px;
  background: var(--yf-accent, #5b7cfa);
  color: #fff;
  font-size: 15.5px;
  font-weight: 700;
  font-family: inherit;
  letter-spacing: .5px;
  cursor: pointer;
  box-shadow: 5px 5px 13px var(--yf-dark, #c4ccdb), -5px -5px 13px var(--yf-light, #fff);
  transition: background .2s, box-shadow .2s, transform .12s;
}
.yf-pay-submit:hover { background: var(--yf-accent-dark, #4767e8); }
.yf-pay-submit:active { transform: translateY(1px); box-shadow: var(--yf-inset-sm, inset 3px 3px 7px #c4ccdb, inset -3px -3px 7px #fff); }
.yf-pay-submit:disabled { opacity: .6; cursor: default; transform: none; }

.yf-pay-foot {
  margin-top: 12px;
  text-align: center;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--yf-muted, #8b98ac);
}

/* ---------- 跳转遮罩 ---------- */
.yf-pay-redirect {
  position: fixed;
  inset: 0;
  z-index: 20001;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: var(--yf-bg, #e8ecf4);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  color: var(--yf-text, #4d5a6b);
}
.yf-pay-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid transparent;
  border-top-color: var(--yf-accent, #5b7cfa);
  border-right-color: var(--yf-accent, #5b7cfa);
  border-radius: 50%;
  box-shadow: var(--yf-rise-sm, 5px 5px 13px #c4ccdb, -5px -5px 13px #fff);
  animation: yfPaySpin .8s linear infinite;
}
@keyframes yfPaySpin { to { transform: rotate(360deg); } }

body.yf-pay-lock { overflow: hidden; }

@media (max-width: 420px) {
  .yf-pay-dialog { max-width: 100%; border-radius: 22px; }
  .yf-pay-head { margin: 14px 14px 0; padding: 17px 14px; }
  .yf-pay-amount { font-size: 30px; }
  .yf-pay-body { padding: 15px 14px 0; }
  .yf-pay-ch { min-width: 92px; font-size: 13.5px; padding: 11px 6px; }
}