:root {
  --login-accent: #8b5cf6;
  --login-accent-strong: #7c3aed;
  --login-bg: #f5f6fb;
  --login-card: #ffffff;
  --login-text: #111827;
  --login-muted: #6b7280;
  --login-border: #e2e8f0;
  --login-input: #f8fafc;
  --login-shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

body.login-page {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(1200px 600px at 50% -200px, rgba(124, 58, 237, 0.12), transparent 60%),
    var(--login-bg);
  font-family: 'Sora', sans-serif;
  color: var(--login-text);
  padding: 2.5rem 1.5rem;
}

body.login-page.theme-dark {
  background:
    radial-gradient(1000px 480px at 50% -200px, rgba(124, 58, 237, 0.25), transparent 60%),
    #0b1220;
  color: #e2e8f0;
}

body.login-page form {
  background: transparent;
  padding: 0;
  margin: 0;
  border-radius: 0;
  box-shadow: none;
}

.login-shell {
  width: 100%;
  max-width: 520px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.35rem;
}

.login-theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--login-border);
  background: #ffffff;
  color: #64748b;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
}

body.login-page.theme-dark .login-theme-toggle {
  background: #1b2434;
  border-color: #2b3447;
  color: #cbd5f5;
  box-shadow: 0 12px 24px rgba(2, 6, 23, 0.5);
}

.login-theme-toggle .material-icons {
  font-size: 20px;
}

.login-card {
  width: 100%;
  background: var(--login-card);
  border: 1px solid var(--login-border);
  border-radius: 20px;
  padding: 2.6rem 2.8rem;
  box-shadow: var(--login-shadow);
  text-align: center;
}

body.login-page.theme-dark .login-card {
  background: #1b2434;
  border-color: #2b3447;
  box-shadow: 0 24px 60px rgba(2, 6, 23, 0.7);
}

.login-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
}

.login-brand .brand-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: #dbeafe;
  color: #2563eb;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 16px rgba(15, 23, 42, 0.08);
}

.login-brand .brand-icon svg {
  width: 30px;
  height: 30px;
}

.login-brand-text {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--login-accent-strong);
}

body.login-page.theme-dark .login-brand-text {
  color: #c4b5fd;
}

.login-title {
  margin: 0.4rem 0 0.25rem;
  font-size: 1.4rem;
  font-weight: 700;
}

.login-subtitle {
  margin: 0 0 1.6rem;
  color: var(--login-muted);
  font-size: 0.95rem;
}

body.login-page.theme-dark .login-subtitle {
  color: #94a3b8;
}

.login-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem;
  background: var(--login-input);
  border: 1px solid var(--login-border);
  border-radius: 14px;
  padding: 0.35rem;
  margin: 0 auto 1.7rem;
  max-width: 360px;
}

.login-tabs button {
  border: none;
  background: transparent;
  padding: 0.65rem 1rem;
  border-radius: 10px;
  font-weight: 600;
  color: var(--login-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.login-tabs button.active {
  background: #ffffff;
  color: var(--login-text);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.12);
}

body.login-page.theme-dark .login-tabs {
  background: rgba(148, 163, 184, 0.08);
  border-color: #2b3447;
}

body.login-page.theme-dark .login-tabs button.active {
  background: #101827;
  color: #e2e8f0;
  box-shadow: none;
}

.form-card {
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
}

.auth-form {
  display: grid;
  gap: 1rem;
}

.login-field {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  border: 1px solid var(--login-border);
  background: var(--login-input);
}

.login-field input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.95rem;
  color: var(--login-text);
}

.login-field input::placeholder {
  color: #94a3b8;
}

.login-field .material-icons {
  font-size: 20px;
  color: #94a3b8;
}

.login-field-action {
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
  color: #94a3b8;
}

.login-field-action .material-icons {
  font-size: 20px;
}

body.login-page.theme-dark .login-field {
  background: #273145;
  border-color: #3a445b;
}

body.login-page.theme-dark .login-field input {
  color: #e2e8f0;
}

body.login-page.theme-dark .login-field input::placeholder {
  color: #94a3b8;
}

.form-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--login-muted);
}

.remember {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.remember input {
  width: 16px;
  height: 16px;
  accent-color: var(--login-accent);
}

.forgot {
  color: var(--login-accent-strong);
  text-decoration: none;
  font-weight: 600;
}

.login-submit {
  width: 100%;
  border: none;
  padding: 0.95rem 1.5rem;
  border-radius: 12px;
  background: linear-gradient(135deg, #7c3aed, #8b5cf6);
  color: #ffffff;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 14px 28px rgba(124, 58, 237, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.login-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 32px rgba(124, 58, 237, 0.45);
}

.hidden {
  display: none;
}

#msgLogin {
  text-align: center;
  font-size: 0.95rem;
  min-height: 1.2rem;
  margin-top: 1.4rem;
}

.login-link {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.95rem;
  color: var(--login-muted);
}

.login-link a {
  color: var(--login-accent-strong);
  text-decoration: none;
  font-weight: 600;
}

.login-footer {
  font-size: 0.8rem;
  color: var(--login-muted);
  text-align: center;
}

body.login-page.theme-dark .login-footer {
  color: #94a3b8;
}

@media (max-width: 720px) {
  body.login-page {
    padding: 1.5rem 1rem;
  }

  .login-card {
    padding: 2.2rem 1.8rem;
  }
}