/* ============================================================
   VShop 优惠券 — 插件 UI v2（保留全部原 class 名）
   对齐主系统：品牌紫 #533afd · 票券卡片 · 精密阴影
   ============================================================ */

:root {
  --cp-primary: #533afd;
  --cp-primary-hover: #4434d4;
  --cp-primary-light: #7c3aed;
  --cp-primary-soft: rgba(83, 58, 253, 0.08);
  --cp-text: #061b31;
  --cp-text-2: #64748d;
  --cp-text-3: #9babc4;
  --cp-border: #e5edf5;
  --cp-bg: #f6f9fc;
  --cp-radius: 14px;
  --cp-radius-sm: 8px;
  --cp-shadow: 0 1px 2px rgba(6, 27, 49, 0.04), 0 8px 24px rgba(6, 27, 49, 0.05);
  --cp-shadow-hover: 0 2px 6px rgba(6, 27, 49, 0.05), 0 16px 36px rgba(83, 58, 253, 0.1);
  --cp-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.coupon-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px 16px 40px;
  font-family: var(--cp-font);
  color: var(--cp-text);
}

.coupon-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
  padding: 4px;
  background: var(--cp-bg);
  border: 1px solid var(--cp-border);
  border-radius: 12px;
  width: fit-content;
}
.coupon-tab {
  padding: 7px 16px;
  border-radius: var(--cp-radius-sm);
  font-size: 13px;
  font-weight: 550;
  color: var(--cp-text-2);
  text-decoration: none;
  transition: all 0.18s ease;
}
.coupon-tab:hover { color: var(--cp-primary); }
.coupon-tab.active {
  background: linear-gradient(135deg, var(--cp-primary), var(--cp-primary-light));
  color: #fff;
  box-shadow: 0 2px 8px rgba(83, 58, 253, 0.28);
}

.coupon-empty {
  text-align: center;
  padding: 64px 20px;
  color: var(--cp-text-3);
  background: #fff;
  border: 1px dashed var(--cp-border);
  border-radius: var(--cp-radius);
}
.coupon-empty a { color: var(--cp-primary); font-weight: 600; }

.coupon-list { display: flex; flex-direction: column; gap: 12px; }

.coupon-card {
  display: flex;
  border-radius: var(--cp-radius);
  overflow: hidden;
  border: 1px solid var(--cp-border);
  background: #fff;
  box-shadow: var(--cp-shadow);
  transition: all 0.2s ease;
  position: relative;
}
.coupon-card:hover {
  box-shadow: 0 2px 6px rgba(6, 27, 49, 0.05), 0 16px 36px rgba(83, 58, 253, 0.1);
  transform: translateY(-2px);
  border-color: #b9b9f9;
}
.coupon-card.used,
.coupon-card.expired { opacity: 0.55; }

.coupon-left {
  width: 124px;
  background: linear-gradient(155deg, var(--cp-primary) 0%, var(--cp-primary-light) 100%);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 18px 12px;
  position: relative;
}
.coupon-left::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--cp-border);
}
.coupon-value { font-size: 14px; font-weight: 650; }
.coupon-value span { font-size: 28px; font-weight: 800; letter-spacing: -0.03em; }
.coupon-condition { font-size: 11px; opacity: 0.85; margin-top: 4px; }

.coupon-right {
  flex: 1;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.coupon-name { font-size: 14px; font-weight: 650; color: var(--cp-text); }
.coupon-time { font-size: 12px; color: var(--cp-text-3); margin-top: 4px; }
.coupon-use-btn {
  margin-top: 10px;
  padding: 6px 14px;
  background: linear-gradient(135deg, var(--cp-primary), var(--cp-primary-light));
  color: #fff;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  align-self: flex-start;
  transition: all 0.18s ease;
}
.coupon-use-btn:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(83, 58, 253, 0.3);
}
.coupon-used-label,
.coupon-expired-label {
  margin-top: 10px;
  font-size: 12px;
  color: var(--cp-text-3);
  font-weight: 550;
}

.coupon-claim-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.coupon-claim-card {
  display: flex;
  border-radius: var(--cp-radius);
  overflow: hidden;
  border: 1px solid var(--cp-border);
  background: #fff;
  box-shadow: var(--cp-shadow);
  transition: all 0.2s ease;
}
.coupon-claim-card:hover {
  box-shadow: var(--cp-shadow-hover);
  transform: translateY(-2px);
}
.coupon-claim-left {
  width: 112px;
  background: linear-gradient(155deg, var(--cp-primary), var(--cp-primary-light));
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px 10px;
}
.coupon-claim-value { font-size: 22px; font-weight: 800; letter-spacing: -0.03em; }
.coupon-claim-condition { font-size: 11px; opacity: 0.85; margin-top: 2px; }
.coupon-claim-right {
  flex: 1;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.coupon-claim-name { font-size: 14px; font-weight: 650; }
.coupon-claim-time,
.coupon-claim-remain { font-size: 12px; color: var(--cp-text-3); margin-top: 3px; }
.coupon-claim-btn {
  margin-top: 10px;
  padding: 7px 16px;
  background: linear-gradient(135deg, var(--cp-primary), var(--cp-primary-light));
  color: #fff;
  border: none;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  align-self: flex-start;
  transition: all 0.18s ease;
  font-family: inherit;
}
.coupon-claim-btn:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(83, 58, 253, 0.3);
}
.coupon-claim-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

@media (max-width: 768px) {
  .coupon-container { padding: 16px 12px 32px; }
  .coupon-left { width: 96px; padding: 14px 10px; }
  .coupon-value span { font-size: 22px; }
  .coupon-right { padding: 12px 14px; }
  .coupon-claim-grid { grid-template-columns: 1fr; gap: 10px; }
  .coupon-claim-left { width: 92px; padding: 12px 8px; }
  .coupon-claim-value { font-size: 18px; }
}