/* ==========================================================================
   Login Page — Futuristic Neumorphic Design
   ========================================================================== */

/* ---------------------------------------------------------------------------
   Login Page Layout
   --------------------------------------------------------------------------- */
.login-page {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: linear-gradient(
    145deg,
    var(--color-bg-secondary) 0%,
    var(--color-bg-app) 50%,
    var(--color-bg-secondary) 100%
  );
  position: relative;
  overflow: hidden;
}

/* Subtle background pattern */
.login-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    circle at 20% 30%,
    var(--color-accent-subtle) 0%,
    transparent 45%
  ),
  radial-gradient(
    circle at 80% 70%,
    var(--color-accent-subtle) 0%,
    transparent 45%
  );
  opacity: 0.5;
  pointer-events: none;
}

/* ---------------------------------------------------------------------------
   Login Card
   --------------------------------------------------------------------------- */
.login-card {
  width: 100%;
  max-width: 400px;
  background-color: var(--color-bg-primary);
  border: none;
  border-radius: var(--radius-2xl);
  box-shadow: var(--neu-raised-lg);
  padding: var(--space-10) var(--space-8);
  position: relative;
  z-index: 1;
  transition: box-shadow 250ms cubic-bezier(0.16, 1, 0.3, 1);
}

.login-card:hover {
  box-shadow: var(--neu-raised-lg);
}

/* ---------------------------------------------------------------------------
   Logo
   --------------------------------------------------------------------------- */
.login-card__logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.login-card__logo-mark {
  display: none;
}

.login-card__logo-icon {
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,.15));
}

.login-card__logo-text {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.03em;
}

.login-card__subtitle {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-tertiary);
  text-align: center;
}

/* ---------------------------------------------------------------------------
   Login Form
   --------------------------------------------------------------------------- */
.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.login-form .form-group {
  margin-bottom: 0;
}

/* Neumorphic inputs */
.login-form input,
.login-form .form-input {
  box-shadow: var(--neu-inset-sm);
  border: none;
  background-color: var(--color-bg-primary);
  transition: box-shadow 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

.login-form input:focus,
.login-form .form-input:focus {
  box-shadow: var(--neu-inset-sm), 0 0 0 2px var(--color-accent);
  outline: none;
}

/* ---------------------------------------------------------------------------
   Forgot Password
   --------------------------------------------------------------------------- */
.login-card__forgot {
  display: flex;
  justify-content: flex-end;
}

.login-card__forgot-link {
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: 500;
  transition: opacity 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

.login-card__forgot-link:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------------------------------------------------------------------------
   Login Button
   --------------------------------------------------------------------------- */
.login-card__submit {
  margin-top: var(--space-2);
  box-shadow: var(--neu-raised);
  transition: box-shadow 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

.login-card__submit:hover {
  box-shadow: var(--neu-inset-sm);
}

/* ---------------------------------------------------------------------------
   Divider
   --------------------------------------------------------------------------- */
.login-card__divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-6) 0;
}

.login-card__divider-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-light), transparent);
  border: none;
}

.login-card__divider-text {
  font-size: 11px;
  color: var(--color-text-placeholder);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
  font-weight: 500;
}

/* ---------------------------------------------------------------------------
   Social Login
   --------------------------------------------------------------------------- */
.login-card__social {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.login-card__social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  height: 42px;
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: box-shadow 200ms cubic-bezier(0.16, 1, 0.3, 1);
  background-color: var(--color-bg-primary);
  box-shadow: var(--neu-raised);
}

.login-card__social-btn:hover {
  box-shadow: var(--neu-raised-sm);
}

.login-card__social-icon {
  width: 18px;
  height: 18px;
}

/* ---------------------------------------------------------------------------
   Footer
   --------------------------------------------------------------------------- */
.login-card__footer {
  text-align: center;
  margin-top: var(--space-6);
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--color-text-tertiary);
}

.login-card__footer-link {
  color: var(--color-accent);
  font-weight: 500;
  transition: opacity 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

.login-card__footer-link:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------------------------------------------------------------------------
   Error Banner
   --------------------------------------------------------------------------- */
.login-card__error {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-error-bg);
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--color-error-text);
  margin-bottom: var(--space-4);
  box-shadow: var(--neu-inset-sm);
}

.login-card__error-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ---------------------------------------------------------------------------
   Responsive
   --------------------------------------------------------------------------- */
@media (max-width: 639px) {
  .login-page {
    padding: var(--space-4);
    align-items: flex-start;
    padding-top: var(--space-16);
  }

  .login-card {
    padding: var(--space-8) var(--space-5);
    border-radius: var(--radius-xl);
  }

  .login-card__logo {
    margin-bottom: var(--space-6);
  }
}