* {
  box-sizing: border-box;
}
:root {
  --rose: #ff527d;
  --coral: #ff8e78;
  --ink: #20243a;
  --muted: #9a8792;
  --line: #f6d7df;
}
body.auth-page {
  display: block;
  margin: 0;
  min-height: 100vh;
  padding: 18px 14px 12px;
  color: var(--ink);
  background:
    radial-gradient(
      circle at 4% 3%,
      rgba(255, 105, 139, 0.15),
      transparent 28%
    ),
    radial-gradient(
      circle at 96% 96%,
      rgba(137, 112, 255, 0.13),
      transparent 31%
    ),
    linear-gradient(180deg, #fff9fb 0%, #fff6f9 58%, #f9f4ff 100%);
  font-family: Arial, "Microsoft YaHei", sans-serif;
}
.auth-shell {
  width: 100%;
  max-width: 470px;
  min-height: calc(100vh - 30px);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}
.auth-card {
  position: relative;
  z-index: 2;
  padding: 25px 22px 24px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(246, 205, 216, 0.92);
  border-radius: 30px;
  box-shadow: 0 22px 58px rgba(125, 65, 94, 0.13);
}
.auth-brand {
  text-align: center;
  margin: 0 0 20px;
}
.brand-heart {
  width: 48px;
  height: 48px;
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: linear-gradient(145deg, #ff547d, #ff7d83 55%, #8b6cff);
  border: 3px solid rgba(255, 255, 255, 0.9);
  border-radius: 17px;
  box-shadow: 0 12px 26px rgba(255, 82, 125, 0.25);
  font-size: 22px;
  transform: rotate(-3deg);
}
.auth-brand h1 {
  margin: 0;
  background: linear-gradient(135deg, #be3f67 5%, #ef6a7f 48%, #8b65d9 100%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  font-family: Georgia, "Microsoft YaHei", serif;
  font-size: 34px;
  font-weight: 900;
  letter-spacing: 7px;
  text-indent: 7px;
  text-shadow: 0 7px 18px rgba(212, 77, 117, 0.1);
}
.love-divider {
  width: 115px;
  height: 15px;
  margin: 8px auto 6px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #ff6a8a;
  font-size: 12px;
}
.love-divider::before,
.love-divider::after {
  content: "";
  height: 1px;
  flex: 1;
  background: linear-gradient(90deg, transparent, #f1b2c1);
}
.love-divider::after {
  background: linear-gradient(90deg, #f1b2c1, transparent);
}
.auth-brand p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}
.auth-brand p strong {
  display: block;
  color: #765c6a;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 1px;
}
.auth-tabs {
  height: 62px;
  padding: 5px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  margin-bottom: 21px;
  border: 1px solid #ffd2dc;
  border-radius: 21px;
  background: #fff;
}
.auth-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  color: #827a80;
  border-radius: 17px;
  text-decoration: none;
  font-size: 18px;
  font-weight: 800;
}
.auth-icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 20px;
  color: currentColor;
}
.auth-icon svg {
  width: 100%;
  height: 100%;
  display: block;
  fill: currentColor;
}
.auth-tab.active {
  color: #fff;
  background: linear-gradient(135deg, #ff4778, #ff747b);
  box-shadow: 0 10px 22px rgba(255, 79, 119, 0.23);
}
.auth-icon {
  width: 22px;
  height: 22px;
  display: block;
  fill: currentColor;
  flex: 0 0 22px;
}
.auth-msg {
  padding: 11px 14px;
  margin-bottom: 14px;
  border-radius: 13px;
  font-size: 13px;
}
.auth-msg.error {
  color: #c83242;
  background: #fff0f2;
}
.auth-msg.success {
  color: #168454;
  background: #eaf8f1;
}
.auth-field {
  margin-bottom: 14px;
}
.auth-field input {
  width: 100%;
  height: 57px;
  padding: 0 18px;
  color: #24212a;
  background: #fff;
  border: 1px solid #ffd5df;
  border-radius: 19px;
  outline: none;
  font-size: 16px;
  font-weight: 600;
}
.auth-field input::placeholder {
  color: #918990;
}
.auth-field input:focus {
  border-color: #ff7898;
  box-shadow: 0 0 0 4px rgba(255, 95, 126, 0.09);
}
.auth-submit {
  width: 100%;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 19px;
  color: #fff;
  text-decoration: none;
  font-size: 18px;
  font-weight: 900;
  cursor: pointer;
}
.auth-submit {
  margin-top: 2px;
  background: linear-gradient(135deg, #ea7092, #f6a170);
  box-shadow: 0 13px 25px rgba(238, 119, 139, 0.2);
}

.romance-art {
  position: relative;
  width: 100%;
  height: 292px;
  min-height: 292px;
  margin: 10px 0 0;
  display: grid;
  grid-template-rows: 36px 228px 28px;
  justify-items: center;
  overflow: visible;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  text-align: center;
}
.romance-art::before {
  display: none;
}
.romance-kicker {
  position: relative;
  z-index: 3;
  margin: 0;
  padding: 0 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #d64f75;
  background: transparent;
  border: 0;
  font-family: Georgia, "Microsoft YaHei", serif;
  font-size: 14px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.5px;
}
.romance-kicker::before,
.romance-kicker::after {
  content: "";
  width: 38px;
  height: 1px;
  margin: 0 9px;
  background: linear-gradient(90deg, transparent, #ff6d91);
}
.romance-kicker::after {
  background: linear-gradient(90deg, #ff6d91, transparent);
}
.cupid-pair {
  position: relative;
  left: 50%;
  z-index: 2;
  width: 160%;
  max-width: none;
  height: 228px;
  margin: 0;
  display: block;
  justify-self: start;
  transform: translateX(-50%);
  object-fit: contain;
  object-position: 50% 50%;
  background: transparent;
  filter: drop-shadow(0 9px 13px rgba(162, 85, 112, 0.12));
}
.romance-note {
  position: relative;
  z-index: 3;
  margin: 0;
  padding: 3px 8px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #a98794;
  background: transparent;
  border: 0;
  font-size: 10px;
  line-height: 1.3;
  letter-spacing: 0.2px;
}
@media (max-width: 520px) {
  body.auth-page {
    padding: 7px 8px 4px;
  }
  .auth-shell {
    min-height: calc(100vh - 11px);
  }
  .auth-card {
    padding: 17px 16px 18px;
    border-radius: 26px;
  }
  .auth-brand {
    margin-bottom: 14px;
  }
  .brand-heart {
    width: 41px;
    height: 41px;
    margin-bottom: 6px;
  }
  .auth-brand h1 {
    font-size: 29px;
  }
  .love-divider {
    margin-top: 4px;
  }
  .auth-tabs {
    height: 55px;
    margin-bottom: 15px;
  }
  .auth-field {
    margin-bottom: 12px;
  }
  .auth-field input {
    height: 51px;
  }
  .auth-submit {
    height: 52px;
  }
  .romance-art {
    height: 284px;
    min-height: 284px;
    margin: 10px 0 0;
    grid-template-rows: 34px 224px 26px;
  }
  .romance-kicker {
    padding: 0 6px;
    font-size: 14px;
  }
  .cupid-pair {
    width: 164%;
    height: 224px;
    margin: 0;
    justify-self: start;
    object-fit: contain;
    object-position: 50% 50%;
  }
  .romance-note {
    padding: 2px 6px 0;
    font-size: 10px;
  }
}
@media (max-height: 720px) {
  .auth-card {
    padding-top: 12px;
    padding-bottom: 14px;
  }
  .brand-heart {
    display: none;
  }
  .auth-brand h1 {
    font-size: 27px;
  }
  .auth-brand {
    margin-bottom: 10px;
  }
  .auth-tabs {
    height: 50px;
    margin-bottom: 11px;
  }
  .auth-field {
    margin-bottom: 9px;
  }
  .auth-field input {
    height: 47px;
  }
  .auth-submit {
    height: 48px;
  }
  .romance-art {
    height: 242px;
    min-height: 242px;
    margin-top: 8px;
    grid-template-rows: 30px 190px 22px;
  }
  .romance-kicker {
    padding: 0 5px;
    font-size: 13px;
  }
  .cupid-pair {
    width: 154%;
    height: 190px;
    margin: 0;
    justify-self: start;
    object-fit: contain;
    object-position: 50% 50%;
  }
  .romance-note {
    padding: 1px 5px 0;
    font-size: 9.5px;
  }
}