.iv-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(243, 152, 0, 0.18), transparent 55%),
    radial-gradient(ellipse 70% 50% at 90% 80%, rgba(232, 93, 4, 0.12), transparent 50%),
    var(--iv-bg);
}

.iv-login-card {
  width: 100%;
  max-width: 420px;
  background: var(--iv-card);
  border-radius: 16px;
  padding: 36px 32px 28px;
  box-shadow: 0 12px 40px rgba(120, 70, 0, 0.08);
}

.iv-login-card h1 {
  margin: 0 0 20px;
  font-size: 28px;
  font-weight: 700;
  color: #333;
}

.iv-login-tabs {
  display: flex;
  gap: 28px;
  margin-bottom: 28px;
  border-bottom: 1px solid #f0f0f0;
}

.iv-login-tabs button {
  appearance: none;
  border: 0;
  background: none;
  padding: 0 0 12px;
  font-size: 16px;
  color: var(--iv-muted);
  cursor: pointer;
  position: relative;
  font-family: inherit;
}

.iv-login-tabs button.is-active {
  color: var(--iv-text);
  font-weight: 600;
}

.iv-login-tabs button.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  border-radius: 2px;
  background: var(--iv-orange);
}

.iv-field {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--iv-orange-input);
  border-radius: 10px;
  padding: 0 14px;
  margin-bottom: 16px;
  min-height: 52px;
  border: 1px solid transparent;
}

.iv-field[hidden] {
  display: none !important;
}

.iv-field:focus-within {
  border-color: var(--iv-orange);
}

.iv-field__icon {
  color: #c47a20;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}

.iv-field__prefix {
  color: var(--iv-text);
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 4px;
  padding-right: 10px;
  border-right: 1px solid #e8c9a0;
  margin-right: 4px;
  flex-shrink: 0;
}

.iv-field input {
  flex: 1;
  border: 0;
  background: transparent;
  font-size: 15px;
  outline: none;
  min-width: 0;
  font-family: inherit;
  color: var(--iv-text);
  padding: 14px 0;
}

.iv-field__eye {
  border: 0;
  background: none;
  cursor: pointer;
  color: #b07a30;
  padding: 4px;
  font-size: 16px;
}

.iv-captcha-row {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.iv-captcha-row .iv-field {
  flex: 1;
  margin-bottom: 0;
}

.iv-captcha-box {
  width: 120px;
  min-height: 52px;
  border-radius: 10px;
  background: linear-gradient(135deg, #fff8ef, #ffe8cc);
  border: 1px dashed var(--iv-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  flex-shrink: 0;
}

.iv-btn-login {
  width: 100%;
  border: 0;
  border-radius: 10px;
  background: var(--iv-orange);
  color: #fff;
  font-size: 17px;
  font-weight: 600;
  padding: 14px;
  cursor: pointer;
  font-family: inherit;
  margin-top: 8px;
}

.iv-btn-login:hover {
  background: var(--iv-orange-deep);
}

.iv-login-error {
  color: var(--iv-danger);
  font-size: 13px;
  min-height: 20px;
  margin: 0 0 8px;
}

.iv-login-hint {
  margin: 20px 0 0;
  font-size: 12px;
  color: var(--iv-muted);
  line-height: 1.6;
}

.iv-login-brand {
  text-align: center;
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--iv-orange-deep);
  font-weight: 600;
  letter-spacing: 0.04em;
}