/* 我的技能页面 - 使用 variables.css（由 chat.css 引入） */

.my-skills-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px 48px;
  min-height: 100%;
}

.my-skills-header {
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.my-skills-sub-tabs {
  display: flex;
  gap: 4px;
  order: 1;
  width: 100%;
  margin-top: 4px;
  margin-bottom: 0;
}

.my-skills-sub-tab {
  padding: 8px 16px;
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-family: inherit;
  transition: background var(--transition-base), color var(--transition-base);
}

.my-skills-sub-tab:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.my-skills-sub-tab--active {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 500;
}

/* 技能卡片网格（图二：图标 + 标题 + 描述 + 立即使用 + 三点菜单） */
.my-skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 1100px) {
  .my-skills-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .my-skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .my-skills-grid {
    grid-template-columns: 1fr;
  }
}

.my-skill-card {
  padding: 20px;
  background: var(--color-bg-elevated);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition-base), border-color var(--transition-base), transform 0.2s ease;
}

.my-skill-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-border);
  transform: translateY(-2px);
}

.my-skill-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}

.my-skill-card__icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-accent-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.my-skill-card__menu-wrap {
  position: relative;
}

.my-skill-card__menu-btn {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  border-radius: var(--radius-md);
  font-size: 18px;
  line-height: 1;
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.my-skill-card__menu-btn:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.my-skill-card__menu-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 4px;
  min-width: 140px;
  background: var(--color-bg-elevated);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  z-index: 100;
  padding: 4px 0;
  display: none;
}

.my-skill-card__menu-dropdown.is-open {
  display: block;
}

.my-skill-card__menu-item {
  display: block;
  width: 100%;
  padding: 10px 14px;
  font-size: var(--text-base);
  color: var(--color-text);
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  transition: background var(--transition-fast);
}

.my-skill-card__menu-item:hover {
  background: var(--color-surface);
}

.my-skill-card__menu-item--danger {
  color: var(--color-error);
}

.my-skill-card__name {
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 8px;
  line-height: 1.3;
}

.my-skill-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.45;
  margin: 0 0 16px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.my-skill-card__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.my-skill-card__use-btn {
  flex: 1;
  padding: 10px 16px;
  font-size: var(--text-base);
  font-weight: 500;
  color: #fff;
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: inherit;
  transition: background var(--transition-base), transform 0.1s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.my-skill-card__use-btn:hover {
  background: var(--color-primary-hover);
}

.my-skill-card__use-btn:active {
  transform: scale(0.98);
}

.edit-form-modal-content {
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
}