/* Identity Styles - Sign In & Sign Up - Blueprint Improved */

.id-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}

.id-left {
  background: var(--bp-surface);
  padding: 80px 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--bp-line-subtle);
  position: relative;
  overflow: hidden;
}

/* Background blueprint effect for identity sidebar */
.id-left::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.id-right {
  background: var(--bp-bg);
  padding: 80px 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.id-left__ti {
  font-family: var(--bp-font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--bp-text-primary);
  margin-bottom: 24px;
  line-height: 1.1;
}

.id-left__ti span {
  color: var(--bp-cyan);
  text-shadow: 0 0 20px var(--bp-cyan-dim);
}

.id-left__txt {
  font-size: 1.1rem;
  color: var(--bp-text-secondary);
  line-height: 1.6;
  margin-bottom: 40px;
  max-width: 440px;
}

.id-left__lst {
  list-style: none;
  margin-bottom: 48px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.id-left__lst li {
  font-size: 1rem;
  color: var(--bp-text-secondary);
  padding-left: 28px;
  position: relative;
}

.id-left__lst li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--bp-cyan);
  font-family: var(--bp-font-mono);
  font-weight: 700;
}

.id-auth {
  max-width: 400px;
  margin: 0 auto;
  width: 100%;
}

.id-auth__hd {
  text-align: center;
  margin-bottom: 40px;
}

.id-auth__ti {
  font-family: var(--bp-font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--bp-text-primary);
  margin-bottom: 8px;
}

.id-auth__sb {
  font-size: 0.95rem;
  color: var(--bp-text-secondary);
}

.id-auth__ft {
  text-align: center;
  margin-top: 32px;
  font-size: 0.9rem;
  color: var(--bp-text-tertiary);
}

.id-auth__ft a {
  color: var(--bp-cyan);
  text-decoration: none;
  margin-left: 6px;
  font-weight: 600;
  transition: var(--bp-transition);
}

.id-auth__ft a:hover {
  color: var(--bp-text-primary);
}

.id-div {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 32px 0;
}

.id-div__ln {
  flex: 1;
  height: 1px;
  background: var(--bp-line-subtle);
}

.id-div__txt {
  font-family: var(--bp-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--bp-text-tertiary);
}

.id-social {
  display: flex;
  gap: 12px;
}

.id-social__btn {
  flex: 1;
  padding: 14px;
  border: 1px solid var(--bp-line-subtle);
  border-radius: var(--bp-radius-lg);
  background: var(--bp-surface);
  color: var(--bp-text-secondary);
  font-family: var(--bp-font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.id-social__btn:hover {
  border-color: var(--bp-cyan);
  background: var(--bp-cyan-dim);
  color: var(--bp-text-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 212, 255, 0.1);
}

.id-social__btn svg {
  width: 20px;
  height: 20px;
}

.id-form-group {
  margin-bottom: 24px;
}

.id-form-label {
  display: block;
  font-family: var(--bp-font-mono);
  font-size: 0.75rem;
  color: var(--bp-text-tertiary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.id-error {
  background: rgba(240, 77, 109, 0.1);
  border: 1px solid var(--bp-red);
  border-radius: var(--bp-radius-lg);
  padding: 12px;
  color: var(--bp-red);
  font-size: 0.9rem;
  margin-bottom: 24px;
  text-align: center;
  font-weight: 500;
}

.id-success {
  background: rgba(0, 208, 144, 0.1);
  border: 1px solid var(--bp-green);
  border-radius: var(--bp-radius-lg);
  padding: 12px;
  color: var(--bp-green);
  font-size: 0.9rem;
  margin-bottom: 24px;
  text-align: center;
  font-weight: 500;
}

.id-terms {
  font-size: 0.8rem;
  color: var(--bp-text-tertiary);
  line-height: 1.6;
  margin-top: 24px;
  text-align: center;
}

.id-terms a {
  color: var(--bp-cyan);
  text-decoration: none;
}

.id-terms a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 900px) {
  .id-split {
    grid-template-columns: 1fr;
  }
  
  .id-left {
    padding: 60px 24px;
    border-right: none;
    border-bottom: 1px solid var(--bp-line-subtle);
    align-items: center;
    text-align: center;
  }
  
  .id-right {
    padding: 60px 24px;
  }
  
  .id-left__ti {
    font-size: 2rem;
  }
  
  .id-left__lst {
    align-items: flex-start;
    text-align: left;
  }
}

/* Profile Page */
.pf-page {
  min-height: 100vh;
  background: var(--bp-bg);
  padding: 100px 0 80px;
}

.pf-loading {
  text-align: center;
  padding: 60px;
  color: var(--bp-text-secondary);
}

.pf-hero {
  background: var(--bp-surface);
  border-bottom: 1px solid var(--bp-line-subtle);
  padding: 60px 40px;
  text-align: center;
}

.pf-hero__avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 3px solid var(--bp-cyan);
  margin-bottom: 20px;
  box-shadow: 0 0 20px var(--bp-cyan-glow);
}

.pf-hero__name {
  font-family: var(--bp-font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--bp-text-primary);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.pf-hero__handle {
  font-family: var(--bp-font-mono);
  font-size: 1rem;
  color: var(--bp-cyan);
  margin-bottom: 16px;
}

.pf-hero__bio {
  font-size: 0.95rem;
  color: var(--bp-text-secondary);
  max-width: 500px;
  margin: 0 auto 24px;
  line-height: 1.6;
}

.pf-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 24px;
}

.pf-stat { text-align: center; }

.pf-stat__num {
  font-family: var(--bp-font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--bp-text-primary);
}

.pf-stat__label {
  font-size: 0.8rem;
  color: var(--bp-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pf-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.pf-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
}

.pf-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--bp-line-subtle);
  padding-bottom: 16px;
  flex-wrap: wrap;
}

.pf-tab {
  padding: 10px 24px;
  background: transparent;
  border: 1px solid var(--bp-line-subtle);
  border-radius: var(--bp-radius-md);
  color: var(--bp-text-tertiary);
  font-family: var(--bp-font-body);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--bp-transition);
}

.pf-tab:hover,
.pf-tab--active {
  border-color: var(--bp-cyan);
  color: var(--bp-cyan);
  background: var(--bp-cyan-dim);
}

.pf-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--bp-text-secondary);
}

.pf-empty__icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.5;
}

.pf-empty__text { font-size: 0.95rem; }

.pf-settings-card {
  max-width: 500px;
  margin: 0 auto;
  padding: 24px;
  border: 1px solid var(--bp-line-subtle);
  border-radius: var(--bp-radius-lg);
  background: var(--bp-surface);
}

.pf-settings-card__title {
  margin-bottom: 20px;
  color: var(--bp-text-primary);
  font-family: var(--bp-font-display);
  font-size: 1.25rem;
}

/* Auth callback page */
.auth-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  min-height: calc(100vh - 200px);
}

.auth-card {
  text-align: center;
  padding: 60px 40px;
  background: var(--bp-surface);
  border: 1px solid var(--bp-line-subtle);
  border-radius: var(--bp-radius-lg);
  box-shadow: 0 24px 48px var(--bp-shadow);
  max-width: 400px;
  width: 100%;
}

.auth-icon { font-size: 3rem; margin-bottom: 20px; }

.auth-title {
  font-family: var(--bp-font-display);
  color: var(--bp-text-primary);
  margin-bottom: 16px;
  font-size: 1.5rem;
}

.auth-title--error { color: var(--bp-red); }

.auth-text {
  color: var(--bp-text-secondary);
  margin-bottom: 24px;
  font-size: 0.95rem;
  line-height: 1.6;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--bp-line-subtle);
  border-top-color: var(--bp-cyan);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 24px;
}

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

@media (max-width: 600px) {
  .pf-stats { gap: 20px; }
  .pf-stat__num { font-size: 1.2rem; }
}