/* === AUTH PAGE — Layout Split con Immagini Randomiche === */

/* Container principale */
.auth-container {
  display: flex;
  min-height: 100vh;
  width: 100%;
  overflow: hidden;
}

/* Pannello immagine (sinistra) */
.auth-sidebar {
  position: relative;
  flex: 1;
  min-width: 0;
  max-width: 50%;
  overflow: hidden;
  background: #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Immagine randomica con transizione fade */
.auth-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1;
  transition: opacity 0.8s ease-in-out;
  z-index: 1;
}

.auth-image.hidden {
  opacity: 0;
}

/* Fallback gradiente quando nessun'immagine disponibile */
.auth-image-fallback {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1a1a1a 0%, #3a3a3a 50%, #1a1a1a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.auth-image-fallback .bisazza-text {
  font-family: var(--font-logo);
  font-size: 48px;
  color: rgba(255, 255, 255, 0.15);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-align: center;
  padding: var(--sp-lg);
}

/* Pannello form (destra) */
.auth-form-wrapper {
  flex: 1;
  max-width: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-xl);
  overflow-y: auto;
  background: #ffffff;
  position: relative;
}

.auth-form-wrapper .auth-form-container {
  width: 100%;
  max-width: 420px;
}

/* Container form */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
}

/* Header form */
.auth-form-header {
  text-align: center;
  margin-bottom: var(--sp-md);
}

.auth-form-header h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--sp-sm);
}

.auth-form-header p {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Form gruppi */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-group input {
  padding: 12px 16px;
  border: 1px solid var(--c-border-input);
  border-radius: var(--r-lg);
  font-size: 1rem;
  transition: all 0.2s;
  background: var(--bg-surface);
  color: var(--text-primary);
}

.form-group input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 136, 204, 0.1);
  outline: none;
}

.form-group input::placeholder {
  color: var(--text-secondary);
}

/* Password visibility toggle */
.password-toggle {
  position: relative;
}

.password-toggle input {
  padding-right: 48px;
}

.password-toggle .toggle-icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
}

.password-toggle .toggle-icon:hover {
  color: var(--text-primary);
}

.password-toggle .toggle-icon svg {
  width: 20px;
  height: 20px;
}

/* Checkbox remember me */
.remember-me {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--sp-md);
}

.remember-me input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.remember-me label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.remember-me a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.remember-me a:hover {
  text-decoration: underline;
}

/* Button */
.btn-login {
  width: 100%;
  padding: 14px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-login:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 136, 204, 0.3);
}

.btn-login:active {
  transform: translateY(0);
}

.btn-login:disabled {
  background: var(--color-primary-light);
  cursor: not-allowed;
  transform: none;
}

.btn-login svg {
  width: 20px;
  height: 20px;
}

/* Loading spinner */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Errori e messaggi */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.alert-danger {
  background: var(--bg-danger-light);
  color: var(--color-danger);
  border: 1px solid var(--color-danger);
}

.alert-success {
  background: var(--bg-success-light);
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

.alert-info {
  background: var(--bg-info-light);
  color: var(--color-info);
  border: 1px solid var(--color-info);
}

/* Footer con testo cliccabile (NON bottone, come da specifiche Figma) */
.auth-footer {
  margin-top: var(--sp-lg);
  text-align: center;
  padding-top: var(--sp-lg);
  border-top: 1px solid var(--border-color);
}

.auth-footer .toggle-mode-text {
  color: var(--color-primary);
  font-weight: 500;
  cursor: pointer;
  background: none;
  border: none;
  font-size: 0.95rem;
  padding: 0;
  transition: color 0.2s;
  display: inline;
  user-select: none;
  -webkit-user-select: none;
}

.auth-footer .toggle-mode-text:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.auth-footer .toggle-mode-text:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

#login-form {
  display:flex;
  flex-direction: column;
  gap: var(--sp-lg);
}

/* =====================
   LANGUAGE SELECTOR
   ===================== */
/*.lang-select { display: flex; gap: var(--sp-xs); align-items: center; }*/
.lang-btn {
  font-size: var(--text-sm); color: var(--c-text-secondary);
  cursor: pointer; padding: 2px var(--sp-xs); border-radius: var(--r-sm);
  transition: color var(--t-fast);
}
.lang-btn.active { color: var(--c-text); font-weight: var(--fw-semibold); }
.lang-btn:hover { color: var(--c-text); }
.lang-sep { color: var(--c-border); }


/* Responsive */
@media (max-width: 768px) {
  .auth-container {
    flex-direction: column;
  }

  .auth-sidebar {
    max-width: 100%;
    height: 200px;
  }

  .auth-form-wrapper {
    max-width: 100%;
    padding: var(--sp-lg);
  }

  .auth-form-header h1 {
    font-size: 1.5rem;
  }

  .auth-form-wrapper .auth-form-container {
    max-width: 100%;
  }
}