.login-page {
  background: #f5f7fb;
}

.login-view {
  min-height: 100vh;
  overflow: hidden;
  color: #536174;
  background: #f5f7fb;
  font-family: var(--font-sans);
}

.login-view[hidden] {
  display: none;
}

.login-view__content {
  display: flex;
  width: 100%;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 16px;
  transform: translateY(2px);
}

.login-view__brand-placeholder {
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  border: 1px solid rgba(255, 206, 115, 0.42);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 0 60px rgba(245, 158, 11, 0.25);
}

.login-view h1 {
  margin: 16px 0 0;
  color: #111827;
  font-family: "Noto Serif SC", "Songti SC", STSong, SimSun, serif;
  font-size: 20px;
  font-weight: 700;
  line-height: 28px;
  letter-spacing: 0;
}

.login-view__subtitle,
.login-view__reward,
.login-view__notice {
  margin: 0;
  letter-spacing: 0;
  text-align: center;
}

.login-view__subtitle {
  margin-top: 4px;
  color: #4b5563;
  font-size: 14px;
  line-height: 20px;
}

.login-view__reward {
  margin-top: 8px;
  color: #f59e0b;
  font-size: 12px;
  line-height: 16px;
}

.login-card {
  width: min(384px, 100%);
  margin-top: 32px;
  padding: 20px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 6px 24px rgba(17, 24, 39, 0.08);
}

.login-field + .login-field {
  margin-top: 16px;
}

.login-field label {
  display: block;
  margin-bottom: 6px;
  color: #6b7280;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.65;
}

.login-field input,
.login-code-button {
  border: 1px solid rgba(17, 24, 39, 0.16);
  border-radius: 8px;
}

.login-field input {
  width: 100%;
  min-width: 0;
  padding: 10px 14px;
  color: #111827;
  background: #f3f4f6;
  caret-color: #f59e0b;
  font-size: 14px;
  line-height: 1.65;
  outline: none;
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    box-shadow 160ms ease;
}

.login-field input::placeholder {
  color: #6b7280;
  opacity: 1;
}

.login-field input:focus {
  border-color: #f59e0b;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.25);
}

.login-code-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.login-code-button {
  padding: 10px 12px;
  color: #4b5563;
  background: #fff7ed;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.65;
  white-space: nowrap;
  transition:
    color 150ms cubic-bezier(0.4, 0, 0.2, 1),
    border-color 150ms cubic-bezier(0.4, 0, 0.2, 1),
    background-color 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

.login-code-button:disabled {
  cursor: not-allowed;
  opacity: 0.4;
}

.login-code-button:hover:not(:disabled) {
  border-color: rgba(245, 158, 11, 0.35);
  color: #111827;
  background: #ffedd5;
}

.login-message {
  margin: 14px 0 0;
  padding: 10px 12px;
  border: 1px solid;
  border-radius: 8px;
  font-size: 13px;
  line-height: 18px;
}

.login-message[hidden] {
  display: none;
}

.login-message--error {
  border-color: #fecaca;
  color: #b91c1c;
  background: #fef2f2;
}

.login-message--notice {
  border-color: #a7f3d0;
  color: #047857;
  background: #ecfdf5;
}

.login-submit {
  width: 100%;
  margin-top: 16px;
  padding: 10px 20px;
  border: 0;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, #ffb623 0%, #ea580c 55%, #fbbf24 100%);
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.28);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.65;
  transition:
    filter 160ms ease,
    transform 160ms ease,
    box-shadow 160ms ease;
}

.login-card:invalid .login-submit,
.login-submit:disabled {
  cursor: not-allowed;
  opacity: 0.4;
}

.login-card:valid .login-submit:hover:not(:disabled) {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.login-card:valid .login-submit:active:not(:disabled) {
  filter: brightness(0.98);
  transform: translateY(1px) scale(0.995);
}

.login-submit:focus-visible {
  outline: 3px solid rgba(245, 158, 11, 0.25);
  outline-offset: 3px;
}

.login-view__notice {
  margin-top: 16px;
  color: #6b7280;
  font-size: 12px;
  line-height: 20px;
}

.login-view__notice span {
  margin: 0 4px;
  color: #9ca5b2;
}

.login-view__notice a {
  color: #f59e0b;
  text-decoration: none;
  transition: color 160ms ease;
}

.login-view__notice a:hover {
  color: #e85d04;
}

.login-view__notice a:focus-visible {
  border-radius: 3px;
  outline: 3px solid rgba(255, 139, 84, 0.24);
  outline-offset: 2px;
}

@media (max-width: 380px) {
  .login-code-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
  }

  .login-card {
    padding: 16px;
  }

  .login-view__notice {
    max-width: 280px;
  }
}