/* =============================================
   MacroLog — Auth Modal
   ============================================= */

.auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(10, 10, 15, 0.96);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.auth-overlay[hidden] { display: none; }

.auth-card {
  background: #111118;
  border: 1px solid #2a2a3a;
  border-radius: 16px;
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 0 60px rgba(57,255,20,0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.auth-logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(57,255,20,0.5));
  margin-bottom: 0.75rem;
}

.auth-title {
  font-family: 'Inter', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: #39FF14;
  letter-spacing: 1px;
  text-shadow: 0 0 16px rgba(57,255,20,0.4);
  margin-bottom: 0.25rem;
}

.auth-subtitle {
  font-size: 0.8125rem;
  color: #6b6b80;
  margin-bottom: 1.75rem;
  font-family: 'Inter', sans-serif;
}

.auth-tabs {
  display: flex;
  gap: 0;
  background: #0a0a0f;
  border: 1px solid #2a2a3a;
  border-radius: 8px;
  padding: 3px;
  margin-bottom: 1.5rem;
  width: 100%;
}

.auth-tab {
  flex: 1;
  background: transparent;
  border: none;
  border-radius: 6px;
  padding: 0.5rem 1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  color: #6b6b80;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.auth-tab--active {
  background: #1e1e2a;
  color: #E8E8F0;
}

.auth-error {
  width: 100%;
  background: rgba(255,45,120,0.12);
  border: 1px solid rgba(255,45,120,0.3);
  border-radius: 8px;
  padding: 0.6rem 0.875rem;
  font-size: 0.8125rem;
  color: #FF2D78;
  font-family: 'Inter', sans-serif;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.auth-error[hidden] { display: none; }

.auth-info {
  width: 100%;
  background: rgba(57,255,20,0.08);
  border: 1px solid rgba(57,255,20,0.25);
  border-radius: 8px;
  padding: 0.75rem 0.875rem;
  font-size: 0.8125rem;
  color: #39FF14;
  font-family: 'Inter', sans-serif;
  margin-bottom: 1rem;
  line-height: 1.5;
  text-align: center;
}

.auth-info[hidden] { display: none; }

.auth-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.auth-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: #9999aa;
  letter-spacing: 0.5px;
  margin-bottom: -0.5rem;
}

.auth-input {
  background: #0a0a0f;
  border: 1px solid #2a2a3a;
  border-radius: 8px;
  padding: 0.65rem 0.875rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.9375rem;
  color: #E8E8F0;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}

.auth-input:focus {
  border-color: #39FF14;
  box-shadow: 0 0 0 3px rgba(57,255,20,0.15);
}

.auth-input::placeholder { color: #3a3a50; }

.auth-btn {
  background: #39FF14;
  color: #0a0a0f;
  border: none;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  margin-top: 0.25rem;
  transition: background 0.2s, opacity 0.2s;
}

.auth-btn:hover { background: #5fff3a; }
.auth-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.auth-switch {
  margin-top: 1.25rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.8125rem;
  color: #6b6b80;
  text-align: center;
}

.auth-switch-btn {
  background: none;
  border: none;
  color: #39FF14;
  font-size: 0.8125rem;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  padding: 0;
}

/* Nav user area */
.nav-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
}

.nav-user[hidden] { display: none; }

.nav-email {
  font-size: 0.75rem;
  color: #6b6b80;
  font-family: 'Inter', sans-serif;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-signout {
  background: transparent;
  border: 1px solid #2a2a3a;
  border-radius: 6px;
  padding: 0.3rem 0.75rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  color: #6b6b80;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  white-space: nowrap;
}

.nav-signout:hover {
  border-color: #FF2D78;
  color: #FF2D78;
}

/* Loading state */
.data-loading {
  text-align: center;
  padding: 2rem;
  color: #6b6b80;
  font-size: 0.875rem;
  font-family: 'Inter', sans-serif;
}

/* Delete button in history */
.btn-delete-meal {
  background: transparent;
  border: none;
  color: #3a3a50;
  font-size: 1rem;
  cursor: pointer;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  line-height: 1;
  transition: color 0.2s, background 0.2s;
}

.btn-delete-meal:hover {
  color: #FF2D78;
  background: rgba(255,45,120,0.1);
}

/* Guest button */
.auth-guest-btn {
  background: none;
  border: none;
  color: #4a4a60;
  font-family: 'Inter', sans-serif;
  font-size: 0.8125rem;
  cursor: pointer;
  margin-top: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  transition: color 0.2s;
}

.auth-guest-btn:hover { color: #9999aa; }

/* Guest banner inside the dashboard */
.guest-banner {
  background: rgba(57,255,20,0.06);
  border: 1px solid rgba(57,255,20,0.18);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  color: #6b6b80;
  font-family: 'Inter', sans-serif;
  text-align: center;
  margin-bottom: 0.5rem;
}

.guest-banner[hidden] { display: none; }

.guest-banner__link {
  background: none;
  border: none;
  color: #39FF14;
  font-family: 'Inter', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  padding: 0;
}

.guest-banner__link:hover { color: #5fff3a; }

@media (max-width: 480px) {
  .auth-card { padding: 2rem 1.25rem; }
  .nav-email { display: none; }
}