/* VIG Warranty — form đăng ký bảo hành. Tông vàng/đen theo nhận diện Leon Dio; scope trong .vig-warranty. */
.vig-warranty {
  --vw-gold: #c5a059;
  --vw-gold-dark: #9c7d34;
  --vw-ink: #191512;
  --vw-text: #33302a;
  --vw-muted: #7c7568;
  --vw-line: #ddd5c5;
  --vw-bg: #fff;
  --vw-err: #b3261e;
  max-width: 720px;
  margin: 0 auto 48px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--vw-text);
}

.vig-warranty [hidden] { display: none !important; }

.vig-warranty .vw-form {
  background: var(--vw-bg);
  border: 1px solid var(--vw-line);
  border-top: 3px solid var(--vw-gold);
  padding: 28px 28px 30px;
  box-shadow: 0 18px 40px -30px rgba(25, 21, 14, .45);
}

.vig-warranty .vw-intro { margin: 0 0 20px; color: var(--vw-muted); font-size: 14px; }

.vig-warranty .vw-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }

.vig-warranty .vw-field { margin-bottom: 16px; }
.vig-warranty .vw-field > label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--vw-ink);
}
.vig-warranty .vw-req { color: var(--vw-gold-dark); }

.vig-warranty input[type="text"],
.vig-warranty input[type="tel"],
.vig-warranty input[type="email"] {
  display: block;
  width: 100%;
  box-sizing: border-box;
  height: 48px;
  padding: 0 14px;
  border: 1px solid var(--vw-line);
  border-radius: 0;
  background: #fff;
  color: var(--vw-ink);
  font-size: 16px; /* ≥16px để iOS không tự phóng to khi gõ */
  transition: border-color .2s, box-shadow .2s;
}
.vig-warranty input:focus {
  outline: none;
  border-color: var(--vw-gold);
  box-shadow: 0 0 0 3px rgba(197, 160, 89, .18);
}
.vig-warranty input::placeholder { color: #b3ab9c; }

.vig-warranty .vw-field.is-invalid input { border-color: var(--vw-err); }
.vig-warranty .vw-error { display: block; min-height: 0; margin-top: 5px; font-size: 13px; color: var(--vw-err); }
.vig-warranty .vw-error:empty { display: none; }

.vig-warranty .vw-field.vw-consent > label {
  display: flex;
  margin: 4px 0 0;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.5;
  gap: 10px;
  align-items: flex-start;
  font-size: 13.5px;
  color: var(--vw-muted);
  cursor: pointer;
}
.vig-warranty .vw-consent input { flex: 0 0 auto; width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--vw-gold-dark); }
.vig-warranty .vw-consent a { color: var(--vw-gold-dark); text-decoration: underline; }

.vig-warranty .vw-hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

.vig-warranty .vw-alert {
  margin: 0 0 18px;
  padding: 12px 14px;
  border-left: 3px solid var(--vw-err);
  background: #fbeeed;
  color: var(--vw-err);
  font-size: 14px;
}

.vig-warranty .vw-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 52px;
  margin-top: 8px;
  border: 0;
  border-radius: 0;
  background: linear-gradient(135deg, #dfbd69 0%, #9c7d34 100%);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: filter .2s, opacity .2s;
}
.vig-warranty .vw-submit:hover { filter: brightness(1.06); }
.vig-warranty .vw-submit:disabled { opacity: .6; cursor: wait; }
.vig-warranty.is-loading .vw-submit-label::after { content: "…"; }

.vig-warranty .vw-success {
  padding: 40px 28px;
  text-align: center;
  background: #fff;
  border: 1px solid var(--vw-line);
  border-top: 3px solid var(--vw-gold);
}
.vig-warranty .vw-success-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  border-radius: 50%;
  border: 1px solid var(--vw-gold);
  color: var(--vw-gold-dark);
  font-size: 26px;
  line-height: 54px;
}
.vig-warranty .vw-success h3 { margin: 0 0 8px; font-size: 22px; color: var(--vw-ink); }
.vig-warranty .vw-success p { margin: 0; color: var(--vw-muted); }

@media (max-width: 640px) {
  .vig-warranty .vw-form { padding: 22px 18px 24px; }
  .vig-warranty .vw-row { grid-template-columns: 1fr; }
}