:root {
  --login-primary-dark: #4c1d95;
  --login-primary: #6d28d9;
  --login-primary-light: #8b5cf6;
  --login-page-bg: #dcd0f5;
  --login-surface: rgba(255, 255, 255, 0.96);
  --login-border: rgba(109, 40, 217, 0.14);
  --login-text: #1f2937;
  --login-muted: #6b7280;
  --login-gradient: linear-gradient(135deg, #4c1d95 0%, #6d28d9 55%, #9333ea 100%);
  --login-shadow: 0 28px 70px rgba(76, 29, 149, 0.18);
}

.login-page,
.login-page * {
  box-sizing: border-box;
}

.login-page {
  min-height: 100vh;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  font-family: 'Inter', sans-serif;
  color: var(--login-text);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.42), transparent 24%),
    radial-gradient(circle at bottom right, rgba(255, 255, 255, 0.28), transparent 30%),
    var(--login-page-bg);
}

.auth-shell {
  width: 100%;
  max-width: 460px;
}

.auth-card {
  background: var(--login-surface);
  border-radius: 2rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: var(--login-shadow);
}

.auth-brand {
  padding: 2rem 1.75rem 1.6rem;
  background: var(--login-gradient);
  display: flex;
  justify-content: center;
  align-items: center;
}

.auth-brandmark {
  width: min(100%, 240px);
  height: auto;
  filter: brightness(0) invert(1);
}

.auth-body {
  position: relative;
  padding: 1.4rem 1.5rem 1.6rem;
  background: linear-gradient(180deg, #ffffff 0%, #fbf9ff 100%);
}

.auth-body::before {
  content: '';
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 18px;
  background: linear-gradient(180deg, rgba(109, 40, 217, 0.08), transparent);
}

.auth-panel {
  display: none;
  animation: fadeIn 0.25s ease;
}

.auth-panel.is-active {
  display: block;
}

.auth-shell.is-forgot-active .auth-panel-login {
  display: none;
}

.auth-shell.is-forgot-active .auth-panel-forgot {
  display: block;
}

.auth-header {
  padding: 1rem 0 1.4rem;
}

.auth-header h1 {
  margin: 0 0 0.55rem;
  font-size: clamp(2rem, 7vw, 2.7rem);
  line-height: 1;
  font-weight: 800;
  color: #111827;
}

.auth-header p {
  margin: 0;
  color: var(--login-muted);
  line-height: 1.6;
  font-size: 0.96rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.96rem;
  font-weight: 700;
  color: #1f2937;
}

.input-shell {
  display: flex;
  align-items: center;
  min-height: 58px;
  border-radius: 1rem;
  border: 1px solid var(--login-border);
  background: #ffffff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-shell:focus-within {
  border-color: rgba(109, 40, 217, 0.5);
  box-shadow: 0 0 0 4px rgba(109, 40, 217, 0.1);
}

.login-page .input-group-text {
  width: 48px;
  border: 0;
  background: transparent;
  color: #a78bfa;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-page .form-control {
  border: 0;
  background: transparent;
  min-height: 56px;
  font-size: 1rem;
  color: var(--login-text);
  box-shadow: none;
}

.login-page .form-control:focus {
  box-shadow: none;
}

.login-page .form-control::placeholder {
  color: #9ca3af;
}

.password-toggle {
  border: 0;
  background: transparent;
  color: #8b5cf6;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  margin-right: 0.3rem;
}

.password-toggle:hover {
  background: rgba(109, 40, 217, 0.08);
}

.auth-actions-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.text-link,
.download-link {
  border: 0;
  background: transparent;
  color: #5b21b6;
  font-size: 0.96rem;
  text-decoration: underline;
  padding: 0;
}

.text-link-back {
  text-decoration: none;
  font-weight: 600;
}

.btn-login {
  width: 100%;
  min-height: 56px;
  border: 0;
  border-radius: 1rem;
  background: var(--login-gradient);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 800;
  box-shadow: 0 18px 28px rgba(109, 40, 217, 0.24);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-login:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 34px rgba(109, 40, 217, 0.28);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 575px) {
  .login-page {
    padding: 0.9rem;
  }

  .auth-card {
    border-radius: 1.6rem;
  }

  .auth-brand {
    padding: 1.6rem 1.25rem 1.2rem;
  }

  .auth-body {
    padding: 1rem 1rem 1.25rem;
  }

  .auth-header {
    padding-top: 0.75rem;
  }

  .auth-header h1 {
    font-size: 2.1rem;
  }
}