.pf-page { padding-top: 18px; }
.pf-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.pf-card { margin-bottom: 18px; overflow: hidden; }
.pf-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 16px;
  align-items: start;
}
.pf-head > div:nth-child(2) { min-width: 0; }
.pf-avatar {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-50), #f5f3ff);
  color: var(--primary);
  font-size: 1.5rem;
  font-weight: 800;
}
.pf-name {
  margin: 0;
  color: var(--text);
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.25;
}
.pf-bio {
  margin: 6px 0 0;
  overflow: hidden;
  color: var(--text-secondary);
  font-size: 0.8rem;
  line-height: 1.6;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pf-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 10px;
}
.pf-tag {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 2px 8px;
  border-radius: var(--r-full);
  background: var(--primary-50);
  color: var(--primary);
  font-size: 0.66rem;
  font-weight: 800;
  white-space: nowrap;
}
.pf-tag.green { background: var(--success-50); color: var(--success-text); }
.pf-tag.amber { background: var(--warning-50); color: var(--warning-text); }
.pf-tag.red { background: var(--error-50); color: var(--error); }
.pf-edit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 13px;
  border: 1px solid var(--border-light);
  border-radius: 13px;
  background: var(--surface);
  color: var(--text);
  font-size: 0.76rem;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}
.pf-head > .pf-edit-btn {
  width: 38px;
  padding: 0;
  font-size: 1rem;
}
.pf-level {
  margin-top: 16px;
  padding: 12px;
  border: 1px solid var(--primary-border);
  border-radius: 14px;
  background: linear-gradient(180deg, var(--primary-50), #fff);
}
.pf-level-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 800;
}
.pf-level-head span {
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 700;
}
.pf-progress {
  height: 7px;
  margin-top: 10px;
  border-radius: var(--radius-full);
  background: var(--border-light);
  overflow: hidden;
}
.pf-progress span {
  display: block;
  width: 62%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
}
.pf-account {
  display: grid;
  grid-template-columns: minmax(150px, 0.8fr) minmax(260px, 1.2fr) auto;
  gap: 16px;
  align-items: center;
  margin: 16px -20px -20px;
  padding: 14px 20px;
  border-top: 1px solid var(--border-light);
  background: #f8fbff;
}
.pf-account-identity {
  min-width: 0;
}
.pf-account-label {
  display: block;
  color: var(--text-tertiary);
  font-size: 0.64rem;
  font-weight: 700;
}
.pf-user-code-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  min-width: 0;
}
.pf-user-code-line strong {
  min-width: 0;
  overflow: hidden;
  color: var(--text);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.82rem;
  letter-spacing: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pf-copy-button {
  min-height: 30px;
  padding: 0 9px;
  border: 1px solid var(--border-light);
  border-radius: 7px;
  background: var(--surface);
  color: var(--primary);
  font: inherit;
  font-size: 0.64rem;
  font-weight: 800;
  cursor: pointer;
}
.pf-copy-button:hover:not(:disabled) { border-color: var(--primary); }
.pf-copy-button:disabled { color: var(--text-tertiary); cursor: default; }
.pf-account-methods {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}
.pf-method-summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text-secondary);
  font-size: 0.68rem;
  font-weight: 700;
  white-space: nowrap;
}
.pf-method-summary strong { color: var(--text); font-size: 0.68rem; }
.pf-method-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  border-radius: 50%;
  background: var(--text-tertiary);
}
.pf-method-summary.is-bound .pf-method-dot { background: var(--success); }
.pf-method-summary.is-bound strong { color: var(--success-text); }
.pf-method-summary.is-unbound .pf-method-dot { background: var(--warning); }
.pf-method-summary.is-unbound strong { color: var(--warning-text); }
.pf-account > .pf-edit-btn { flex-shrink: 0; }
.pf-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: 16px;
  align-items: start;
}
.pf-stack { display: grid; min-width: 0; gap: 16px; }
.pf-section-card { min-width: 0; padding: 18px; }
.pf-section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.pf-section-title {
  margin: 0;
  color: var(--text);
  font-size: 1rem;
  font-weight: 800;
}
.pf-section-sub {
  margin: 4px 0 0;
  color: var(--text-secondary);
  font-size: 0.74rem;
  line-height: 1.55;
}
.pf-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}
.pf-stat {
  padding: 12px;
  border-radius: 14px;
  background: var(--surface-variant, #f1f5f9);
}
.pf-stat strong {
  display: block;
  color: var(--text);
  font-size: 1.12rem;
  line-height: 1.15;
}
.pf-stat span {
  display: block;
  margin-top: 4px;
  color: var(--text-tertiary);
  font-size: 0.66rem;
}
.pf-record-list { display: grid; gap: 10px; }
.pf-record {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border-light);
}
.pf-record:first-child { padding-top: 0; }
.pf-record:last-child { padding-bottom: 0; border-bottom: none; }
.pf-record strong {
  display: block;
  color: var(--text);
  font-size: 0.8rem;
}
.pf-record span {
  display: block;
  margin-top: 2px;
  color: var(--text-tertiary);
  font-size: 0.68rem;
  line-height: 1.5;
}
.pf-record b {
  color: var(--success);
  font-size: 0.8rem;
}
.pf-achievement-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.pf-achievement-count {
  color: var(--text-tertiary);
  font-size: 0.7rem;
  white-space: nowrap;
}
.pf-achievement-count strong { color: var(--primary); }
.pf-achievement-progress {
  height: 6px;
  margin-bottom: 14px;
  overflow: hidden;
  border-radius: var(--radius-full);
  background: var(--border-light);
}
.pf-achievement-progress span {
  display: block;
  width: 42%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), #818cf8, #fbbf24);
}
.pf-achievement-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}
.pf-achievement {
  min-width: 0;
  padding: 12px 8px;
  border-radius: 13px;
  background: var(--primary-50);
  text-align: center;
}
.pf-achievement.locked {
  background: var(--surface-variant, #f1f5f9);
  opacity: 0.68;
}
.pf-achievement-icon {
  display: grid;
  width: 38px;
  height: 38px;
  margin: 0 auto 7px;
  place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.78);
  font-size: 1.12rem;
}
.pf-achievement strong,
.pf-achievement span { display: block; }
.pf-achievement strong {
  overflow: hidden;
  color: var(--text);
  font-size: 0.7rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pf-achievement span {
  margin-top: 3px;
  color: var(--text-tertiary);
  font-size: 0.62rem;
}
.pf-menu-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.pf-menu-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 66px;
  padding: 10px 11px;
  border: 1px solid var(--border-light);
  border-radius: 13px;
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}
.pf-menu-item:hover {
  border-color: var(--primary-border);
  background: var(--primary-50);
  transform: translateY(-1px);
}
.pf-menu-icon {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 12px;
  background: var(--surface-variant, #f1f5f9);
  font-size: 1.05rem;
}
.pf-menu-copy { min-width: 0; }
.pf-menu-copy strong,
.pf-menu-copy span { display: block; }
.pf-menu-copy strong {
  color: var(--text);
  font-size: 0.78rem;
}
.pf-menu-copy span {
  margin-top: 2px;
  overflow: hidden;
  color: var(--text-tertiary);
  font-size: 0.66rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pf-menu-side {
  color: var(--primary);
  font-size: 0.68rem;
  font-weight: 800;
  white-space: nowrap;
}
.pf-menu-side.muted { color: var(--text-tertiary); }
.pf-account-menu {
  display: grid;
  margin-top: 12px;
  border-top: 1px solid var(--border-light);
}
.pf-account-link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 9px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
  color: inherit;
  text-decoration: none;
}
.pf-account-link:last-child { border-bottom: none; padding-bottom: 0; }
.pf-account-link-icon {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 10px;
  background: var(--surface-variant, #f1f5f9);
}
.pf-account-link strong,
.pf-account-link span { display: block; }
.pf-account-link strong { color: var(--text); font-size: 0.78rem; }
.pf-account-link span { margin-top: 2px; color: var(--text-tertiary); font-size: 0.65rem; }
.pf-account-link .pf-account-link-icon {
  display: grid;
  margin-top: 0;
  place-items: center;
  background: var(--primary-bg);
  color: var(--primary);
}
.pf-account-link-icon svg {
  display: block;
  width: 18px;
  height: 18px;
  stroke-width: 2;
}
.pf-account-link.logout .pf-account-link-icon {
  background: var(--error-50);
  color: var(--error);
}
.pf-account-link.logout strong { color: var(--error); }
.pf-account-link-arrow { color: var(--text-tertiary); font-size: 1rem; }
.pf-rail {
  display: grid;
  gap: 14px;
  position: sticky;
  top: 76px;
}
.pf-rail-card {
  padding: 16px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.pf-rail-title {
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 800;
}
.pf-rail-desc {
  margin-top: 8px;
  color: var(--text-secondary);
  font-size: 0.74rem;
  line-height: 1.6;
}
.pf-record-list {
  display: grid;
  margin-top: 10px;
}
.pf-record {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--border-light);
}
.pf-record:first-child {
  border-top: none;
  padding-top: 0;
}
.pf-record:last-child { padding-bottom: 0; }
.pf-record strong,
.pf-record span { display: block; }
.pf-record strong {
  color: var(--text);
  font-size: 0.78rem;
  line-height: 1.35;
}
.pf-record span {
  margin-top: 2px;
  color: var(--text-tertiary);
  font-size: 0.68rem;
}
.pf-record b {
  color: var(--success);
  font-size: 0.82rem;
}
@media (max-width: 860px) {
  .pf-layout { grid-template-columns: 1fr; }
  .pf-rail { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 520px) {
  .pf-page { padding-top: 12px; }
  .pf-head { grid-template-columns: auto minmax(0, 1fr) auto; gap: 12px; }
  .pf-avatar { width: 56px; height: 56px; border-radius: 15px; font-size: 1.32rem; }
  .pf-account {
    grid-template-columns: minmax(0, 1fr) auto;
    margin: 16px -16px -16px;
    padding: 12px 16px;
  }
  .pf-account-methods { grid-column: 1 / -1; grid-row: 2; }
  .pf-account > .pf-edit-btn { min-height: 34px; padding: 0 10px; }
  .pf-stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  .pf-section-card { padding: 16px; }
  .pf-rail { grid-template-columns: 1fr; }
  .pf-achievement-list {
    display: flex;
    gap: 8px;
    margin-right: -16px;
    padding-right: 16px;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .pf-achievement-list::-webkit-scrollbar { display: none; }
  .pf-achievement { flex: 0 0 92px; }
  .pf-menu-list { gap: 7px; }
  .pf-menu-item {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 8px;
    min-height: 62px;
    padding: 9px;
  }
  .pf-menu-icon { width: 34px; height: 34px; border-radius: 10px; font-size: 0.95rem; }
  .pf-menu-side { display: none; }
  .pf-menu-copy strong { font-size: 0.75rem; }
  .pf-menu-copy span { font-size: 0.62rem; }
}
@media (max-width: 360px) {
  .pf-menu-list { grid-template-columns: 1fr; }
}