/* Profile */
.profile-content {
  padding-top: var(--space-md);
}

.profile-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.profile-avatar-large {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-2xl);
  margin: 0 auto var(--space-md);
  background: var(--primary-100);
  color: var(--primary-700);
}

.profile-name {
  font-size: var(--font-xl);
  font-weight: 700;
  margin-bottom: 4px;
}

.profile-email {
  font-size: var(--font-sm);
  color: var(--text-secondary);
}

.profile-friend-code {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
  padding: 6px 16px;
  background: var(--primary-50);
  border-radius: var(--radius-full);
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--primary-700);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.profile-friend-code:hover {
  background: var(--primary-100);
}

[data-theme="dark"] .profile-friend-code {
  background: rgba(79, 70, 229, 0.15);
  color: var(--primary-300);
}

/* Stats row */
.profile-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: var(--space-md);
  text-align: center;
}

.stat-value {
  font-size: var(--font-2xl);
  font-weight: 700;
  color: var(--primary-600);
}

.stat-label {
  font-size: var(--font-xs);
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Settings sections */
.settings-section {
  margin-bottom: var(--space-lg);
}

.settings-title {
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.settings-list {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.settings-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.settings-item:last-child {
  border-bottom: none;
}

.settings-item:hover {
  background: var(--bg-tertiary);
}

.settings-item-left {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.settings-item-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.settings-item-icon .material-icons-round {
  font-size: 20px;
}

.settings-item-label {
  font-weight: 500;
}

.settings-item-desc {
  font-size: var(--font-xs);
  color: var(--text-tertiary);
}

.settings-item-right {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--text-tertiary);
}

.settings-item-right .material-icons-round {
  font-size: 20px;
}

/* Toggle switch */
.toggle {
  position: relative;
  width: 48px;
  height: 28px;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--gray-300);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 22px;
  width: 22px;
  left: 3px;
  bottom: 3px;
  background: white;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.toggle input:checked + .toggle-slider {
  background: var(--primary-600);
}

.toggle input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

/* Sign out */
.signout-section {
  margin-top: var(--space-xl);
  text-align: center;
}

/* Delete Account Button */
.btn-delete-account {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  margin-top: var(--space-sm);
  padding: 12px;
  background: transparent;
  color: var(--text-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-delete-account:hover {
  color: var(--danger, #EF4444);
  border-color: var(--danger, #EF4444);
  background: rgba(239, 68, 68, 0.05);
}

/* Delete Modal */
.delete-modal-header h3 {
  display: flex;
  align-items: center;
}

.delete-warning-text {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  line-height: 1.5;
}

.btn-danger-confirm {
  padding: 12px;
  background: var(--danger, #EF4444);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-danger-confirm:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-danger-confirm:not(:disabled):hover {
  background: #DC2626;
}

.btn-secondary {
  padding: 12px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: var(--bg-card);
}

/* ============================================
   RESPONSIVE — TABLET & DESKTOP
   ============================================ */

@media (min-width: 768px) {
  .profile-header {
    margin-bottom: var(--space-2xl);
  }

  .profile-avatar-large {
    width: 100px;
    height: 100px;
    font-size: var(--font-3xl);
  }

  .profile-name {
    font-size: var(--font-2xl);
  }

  .profile-email {
    font-size: var(--font-md);
  }

  .profile-stats {
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
  }

  .stat-card {
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
  }

  .stat-value {
    font-size: var(--font-3xl);
  }

  .stat-label {
    font-size: var(--font-sm);
  }

  .settings-list {
    border-radius: var(--radius-xl);
  }

  .settings-item {
    padding: var(--space-lg);
  }

  .settings-item-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
  }

  .settings-item-icon .material-icons-round {
    font-size: 24px;
  }
}

@media (min-width: 1024px) {
  .profile-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--space-2xl);
    align-items: start;
  }

  .profile-header {
    position: sticky;
    top: calc(56px + var(--space-xl));
    margin-bottom: 0;
  }

  .profile-avatar-large {
    width: 120px;
    height: 120px;
    font-size: 2.5rem;
  }

  .profile-main {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
  }

  .profile-stats {
    gap: var(--space-lg);
  }

  .stat-card {
    padding: var(--space-xl);
  }

  .stat-value {
    font-size: 2.5rem;
  }
}

@media (min-width: 1440px) {
  .profile-content {
    grid-template-columns: 360px 1fr;
  }
}