/* src/css/friends.css */
.page-header {
  margin-bottom: 2.5rem;
}
.page-title {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-text-strong);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}
.page-description {
  font-size: 0.9375rem;
  color: var(--color-text-subtle);
  line-height: var(--line-height-zh);
}
.friends-container {
  margin-bottom: 3rem;
}
.friends-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}
.friend-item {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.friend-item:hover {
  border-color: var(--color-link-underline);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}
.friend-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  text-decoration: none;
  color: inherit;
  border-radius: 8px;
  outline: none;
  border-bottom: none;
}
.friend-link:hover,
.friend-link:focus,
.friend-link:focus-visible,
.friend-link:active {
  outline: none;
  border-bottom: none;
}
.friend-avatar {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden;
  background: var(--color-code-bg);
  display: flex;
  align-items: center;
  justify-content: center;
}
.friend-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.friend-avatar-placeholder {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-subtle);
  text-transform: uppercase;
}
.friend-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.friend-name {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-strong);
  letter-spacing: 0.01em;
}
.friend-desc {
  font-size: 0.8125rem;
  color: var(--color-meta);
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.friend-external-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  stroke: var(--color-meta);
  stroke-width: 2;
  fill: none;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.friend-link:hover .friend-external-icon {
  opacity: 1;
  transform: translateX(0);
}
.friends-empty {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--color-meta);
  font-size: 0.9375rem;
}
.friends-apply {
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
  margin-top: 2rem;
}
.friends-apply h2 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-strong);
  margin-bottom: 0.75rem;
}
.friends-apply p {
  font-size: 0.9375rem;
  color: var(--color-text-subtle);
  line-height: var(--line-height-zh);
}
.friends-apply .apply-info-text {
  text-align: center;
}
.friends-my-card {
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
  margin-top: 2rem;
}
.friends-my-card h2 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-strong);
  margin-bottom: 0.75rem;
}
.my-card-hint {
  font-size: 0.875rem;
  color: var(--color-meta);
  margin-bottom: 1rem;
}
.my-card-box {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.5rem;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.my-card-avatar {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden;
  background: var(--color-code-bg);
  border: 1px solid var(--color-border);
}
.my-card-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.my-card-content {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--color-bg);
}
.my-card-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--color-border);
  transition: background-color 0.15s ease;
}
.my-card-row:last-child {
  border-bottom: none;
}
.my-card-row:hover {
  background-color: var(--color-code-bg);
}
.my-card-label {
  font-size: 0.8125rem;
  color: var(--color-meta);
  min-width: 3rem;
  flex-shrink: 0;
}
.my-card-value {
  flex: 1;
  font-size: 0.9375rem;
  color: var(--color-text-strong);
  font-family: var(--font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.my-card-copy-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  margin-left: 0.5rem;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  border-radius: 6px;
  cursor: pointer;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease;
  color: var(--color-meta);
  flex-shrink: 0;
}
.my-card-copy-btn:hover {
  background-color: var(--color-code-bg);
  border-color: var(--color-link-underline);
  color: var(--color-text-strong);
}
.my-card-copy-btn svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}
.my-card-copy-all {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  margin-top: 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-strong);
  background-color: var(--color-code-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}
.my-card-copy-all:hover {
  background-color: var(--color-border);
  border-color: var(--color-link-underline);
}
.my-card-copy-all svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}
.my-card-copy-btn {
  position: relative;
}
.my-card-copy-all {
  position: relative;
}
.copy-success {
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  color: #22c55e;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}
.copy-success.show {
  opacity: 1;
}
.copy-success svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 2.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.my-card-copy-all .copy-success {
  left: calc(100% + 12px);
}
@media (max-width: 600px) {
  .page-title {
    font-size: 1.5rem;
  }
  .friend-link {
    padding: 0.875rem 1rem;
    gap: 0.875rem;
  }
  .friend-avatar {
    width: 44px;
    height: 44px;
  }
  .friend-name {
    font-size: 0.9375rem;
  }
  .friend-desc {
    font-size: 0.75rem;
  }
  .friend-external-icon {
    opacity: 1;
    transform: none;
  }
  .my-card-box {
    padding: 1.25rem;
  }
  .my-card-avatar {
    width: 64px;
    height: 64px;
    margin-bottom: 1rem;
  }
  .my-card-row {
    padding: 0.75rem 0.875rem;
  }
  .my-card-value {
    font-size: 0.875rem;
  }
  .copy-success {
    left: auto;
    right: calc(100% + 10px);
    top: 50%;
  }
  .my-card-copy-all .copy-success {
    left: auto;
    right: calc(100% + 12px);
  }
}