/* ============================================================
   幻 · HUAN2022A — 技能矩阵模块样式（雷达图 + 进度条）
   深空霓虹 · 手写 CSS · 零外部依赖
   ============================================================ */

#skills .skills-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 26px;
  align-items: start;
}

#skills .sk-card { padding: 20px 22px 18px; }

/* 面板小标题（终端风） */
#skills .sk-panel-head {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 1.5px;
  color: var(--muted);
  padding-bottom: 12px; margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
#skills .sk-dot {
  flex: none; width: 8px; height: 8px; border-radius: 50%;
  background: var(--green); box-shadow: 0 0 8px var(--green);
}
#skills .sk-panel-note { margin-left: auto; color: rgba(138, 150, 179, 0.7); letter-spacing: 0.5px; }

/* ---------- 左：雷达图 ---------- */
#skills #skills-radar-canvas {
  display: block; width: 100%; aspect-ratio: 1 / 1;
}
#skills .sk-radar-foot {
  margin-top: 10px; text-align: right;
  font-size: 11px; color: rgba(138, 150, 179, 0.75); letter-spacing: 1px;
}

/* ---------- 右：进度条 ---------- */
#skills .sk-group + .sk-group { margin-top: 24px; }
#skills .sk-group-name {
  display: flex; align-items: center; gap: 9px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 2.5px;
  color: var(--pink); margin-bottom: 13px;
}
#skills .sk-group-name::before {
  content: ""; width: 16px; height: 2px; border-radius: 2px;
  background: var(--grad); box-shadow: 0 0 8px rgba(0, 229, 255, 0.5);
}
#skills .sk-group-count { margin-left: auto; color: var(--muted); font-size: 11px; letter-spacing: 0.5px; }

#skills .sk-row { margin-bottom: 13px; }
#skills .sk-row:last-child { margin-bottom: 2px; }
#skills .sk-row-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 6px; }
#skills .sk-name { font-size: 14px; color: #c3cce0; letter-spacing: 0.3px; }
#skills .sk-badge {
  font-family: var(--mono); font-size: 12px; color: var(--cyan);
  text-shadow: 0 0 10px rgba(0, 229, 255, 0.45);
}
#skills .sk-track {
  height: 9px; border-radius: 999px; overflow: hidden;
  background: rgba(140, 160, 210, 0.09);
  border: 1px solid var(--line);
  transition: border-color 0.25s;
}
#skills .sk-fill {
  height: 100%; width: 0; border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--violet) 60%, var(--pink));
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.3);
  transition: filter 0.22s, box-shadow 0.22s;
}

/* 悬浮发光（仅限真正支持 hover 的设备，避免移动端粘连） */
@media (hover: hover) {
  #skills .sk-row:hover .sk-track { border-color: rgba(0, 229, 255, 0.4); }
  #skills .sk-row:hover .sk-fill {
    filter: brightness(1.3) saturate(1.2);
    box-shadow: 0 0 16px rgba(0, 229, 255, 0.6), 0 0 30px rgba(255, 46, 136, 0.3);
  }
  #skills .sk-row:hover .sk-badge { color: #7df3ff; }
}

/* ---------- 入场（本模块自建 IntersectionObserver，不用 .reveal） ---------- */
#skills .sk-fade {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s cubic-bezier(0.22, 0.8, 0.3, 1);
  transition-delay: var(--fd, 0ms);
}
#skills .sk-fade.in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  #skills .skills-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  #skills .sk-card { padding: 16px 16px 14px; }
  #skills .sk-name { font-size: 13.5px; }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  #skills .sk-fade { opacity: 1 !important; transform: none !important; transition: none !important; }
  #skills .sk-fill { transition: none; }
  #skills .sk-track { transition: none; }
}