/* ===== 菜鸟的coding 专用样式 ===== */
/* 赛博朋克紫粉渐变 · 温柔朦胧反光质感 */

/* ---- 花瓣背景 canvas ---- */
#coding-bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* 确保所有页面内容层叠在 canvas 上方 */
.theme-toggle,
.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

/* ---- CSS变量 ---- */
:root {
  --coding-gradient-1: #c084fc;   /* 紫色 */
  --coding-gradient-2: #f472b6;   /* 粉红 */
  --coding-gradient-3: #fb7185;   /* 玫红 */
  --coding-glow-color: rgba(244, 114, 182, 0.35);
  --coding-glow-strong: rgba(192, 132, 252, 0.45);
  --coding-glass-bg: rgba(30, 10, 40, 0.72);
  --coding-glass-border: rgba(244, 114, 182, 0.28);
  --coding-reflection: rgba(255, 220, 240, 0.08);
  --coding-text-bright: #fce7f3;
  --coding-text-dim: #d8b4d8;
  --coding-keyword: #f9a8d4;      /* 关键字：粉 */
  --coding-function: #c4b5fd;     /* 函数：浅紫 */
  --coding-string: #fda4af;       /* 字符串：玫红 */
  --coding-number: #fb923c;       /* 数字：橙红 */
  --coding-comment: #9d8cb0;      /* 注释：暗紫 */
  --coding-operator: #e879f9;     /* 运算符：紫红 */
  --coding-type: #818cf8;         /* 类型：蓝紫 */
  --coding-variable: #f0abfc;     /* 变量：浅紫粉 */
}

/* ---- 页面头部标题区域 ---- */
.coding-header-accent {
  text-align: center;
  margin-bottom: 2.5rem;
}

.coding-tag-badge {
  display: inline-block;
  padding: 0.35rem 1.1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--coding-gradient-1), var(--coding-gradient-2), var(--coding-gradient-3));
  color: #fff;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  font-weight: 600;
  box-shadow: 0 2px 16px var(--coding-glow-color);
  margin-bottom: 0.75rem;
}

/* ---- 记录列表 ---- */
.coding-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 2rem 0;
}

.coding-entry {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1rem 1.25rem;
  border-radius: 12px;
  background: var(--yukima-component-bg);
  border: 1px solid var(--yukima-component-border);
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.coding-entry::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--coding-gradient-1), var(--coding-gradient-3));
  border-radius: 4px 0 0 4px;
}

.coding-entry:hover {
  background: var(--yukima-component-bg-hover);
  border-color: rgba(192, 132, 252, 0.3);
  transform: translateX(4px);
  box-shadow: 0 4px 20px var(--coding-glow-color);
}

.coding-entry-day {
  flex-shrink: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--coding-gradient-2);
  background: linear-gradient(135deg, var(--coding-gradient-1), var(--coding-gradient-3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  width: 3.5rem;
  text-align: center;
}

.coding-entry-body {
  flex: 1;
}

.coding-entry-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--yukima-strong);
  margin-bottom: 0.25rem;
}

.coding-entry-meta {
  font-size: 0.8rem;
  color: var(--yukima-text);
  opacity: 0.75;
}

/* ----  代码块：赛博朋克紫粉风 ---- */

/* 包裹容器 */
.cyber-code-block {
  position: relative;
  border-radius: 16px;
  margin: 2rem 0;
  overflow: hidden;
  /* 外发光 */
  box-shadow:
    0 0 0 1px var(--coding-glass-border),
    0 4px 32px var(--coding-glow-color),
    0 0 64px rgba(192, 132, 252, 0.12);
}

/* 渐变背景主体 */
.cyber-code-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    #2d0845 0%,
    #1e0a38 25%,
    #3b0764 50%,
    #500724 75%,
    #2d0a2a 100%
  );
  z-index: 0;
}

/* 朦胧反光层 */
.cyber-code-block::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 55%;
  background: linear-gradient(
    180deg,
    rgba(255, 210, 240, 0.10) 0%,
    rgba(200, 150, 255, 0.05) 50%,
    transparent 100%
  );
  border-radius: 16px 16px 0 0;
  z-index: 1;
  pointer-events: none;
}

/* 顶部标题栏 */
.cyber-code-header {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1.1rem;
  background: rgba(180, 80, 200, 0.14);
  border-bottom: 1px solid rgba(244, 114, 182, 0.20);
}

.cyber-code-dots {
  display: flex;
  gap: 6px;
}

.cyber-code-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.cyber-code-dots span:nth-child(1) { background: #f87171; }
.cyber-code-dots span:nth-child(2) { background: #fbbf24; }
.cyber-code-dots span:nth-child(3) { background: #34d399; }

.cyber-code-lang {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--coding-text-dim);
  text-transform: uppercase;
  font-family: 'Courier New', monospace;
}

/* 代码内容区 */
.cyber-code-body {
  position: relative;
  z-index: 2;
  padding: 1.5rem 1.5rem 1.25rem;
  overflow-x: auto;
}

pre.cyber-pre {
  margin: 0;
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
  font-family: 'Cascadia Code', 'Fira Code', 'JetBrains Mono', 'Courier New', monospace;
  font-size: clamp(0.78rem, 0.7rem + 0.3vw, 0.92rem);
  line-height: 1.75;
  color: var(--coding-text-bright);
}

code.cyber-code {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  color: var(--coding-text-bright);
  font-family: inherit;
}

/* 语法高亮 */
.cc-keyword  { color: var(--coding-keyword);  font-style: italic; }
.cc-function { color: var(--coding-function); }
.cc-string   { color: var(--coding-string);  }
.cc-number   { color: var(--coding-number);  }
.cc-comment  { color: var(--coding-comment); font-style: italic; opacity: 0.8; }
.cc-operator { color: var(--coding-operator); }
.cc-type     { color: var(--coding-type);    }
.cc-variable { color: var(--coding-variable); }
.cc-plain    { color: var(--coding-text-bright); }

/* ---- 心得区块 ---- */
.coding-reflection {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  border-radius: 12px;
  background: linear-gradient(135deg,
    rgba(192, 132, 252, 0.07),
    rgba(244, 114, 182, 0.07)
  );
  border: 1px solid rgba(192, 132, 252, 0.18);
  border-left: 3px solid;
  border-image: linear-gradient(180deg, var(--coding-gradient-1), var(--coding-gradient-3)) 1;
  position: relative;
}

.coding-reflection-label {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--coding-gradient-2);
  font-weight: 600;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

/* ---- 提取自 HTML 的通用类 ---- */

/* 索引页简介文字 */
.coding-intro-text {
  margin-top: 0.75rem;
  color: var(--yukima-text);
  font-size: 0.92rem;
  line-height: 1.8;
}

/* 单篇页头部 accent 左对齐变体 */
.coding-header-accent--left {
  text-align: left;
  margin-bottom: 0.5rem;
}

/* 思路中标注复杂度的色彩 */
.cc-highlight-purple { color: var(--coding-gradient-1); }
.cc-highlight-pink   { color: var(--coding-gradient-2); }

/* 心得段落 */
.coding-reflection-text {
  margin: 0;
  color: var(--yukima-text);
  line-height: 1.85;
}

/* 返回链接容器 */
.coding-back-wrap {
  margin-top: 2.5rem;
  text-align: center;
}

/* 返回链接按钮 */
.coding-back-link {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(192, 132, 252, 0.15), rgba(244, 114, 182, 0.15));
  border: 1px solid rgba(192, 132, 252, 0.3);
  color: var(--yukima-text);
  text-decoration: none;
  font-size: 0.88rem;
  transition: all 0.3s ease;
}

.coding-back-link:hover {
  background: linear-gradient(135deg, rgba(192, 132, 252, 0.28), rgba(244, 114, 182, 0.25));
  border-color: rgba(192, 132, 252, 0.5);
}

/* ---- 入场花瓣遮罩 ---- */
#coding-entry-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
}

#coding-entry-overlay canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* ---- 索引页双栏布局 ---- */
.coding-layout {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.coding-sidebar {
  flex-shrink: 0;
  width: 190px;
  position: sticky;
  top: 1.5rem;
}

.coding-main {
  flex: 1;
  min-width: 0;
}

/* GitHub风格侧栏面板 */
.sidebar-section {
  border: 1px solid var(--coding-glass-border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--yukima-component-bg);
}

.sidebar-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--coding-text-dim);
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--coding-glass-border);
  margin: 0;
}

.sidebar-filter-list {
  list-style: none;
  margin: 0;
  padding: 0.35rem;
}

.sidebar-filter-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.38rem 0.6rem;
  border-radius: 6px;
  font-size: 0.83rem;
  color: var(--yukima-text);
  cursor: pointer;
  transition: all 0.18s ease;
  user-select: none;
}

.sidebar-filter-item:hover {
  background: rgba(192, 132, 252, 0.12);
  color: var(--coding-text-bright);
}

.sidebar-filter-item.active {
  background: linear-gradient(135deg, rgba(192, 132, 252, 0.22), rgba(244, 114, 182, 0.18));
  color: var(--coding-keyword);
  font-weight: 600;
}

.sidebar-badge {
  font-size: 0.7rem;
  padding: 0.08rem 0.45rem;
  border-radius: 999px;
  background: rgba(192, 132, 252, 0.14);
  color: var(--coding-text-dim);
  min-width: 1.4rem;
  text-align: center;
}

.sidebar-filter-item.active .sidebar-badge {
  background: rgba(192, 132, 252, 0.3);
  color: var(--coding-gradient-1);
}

/* 响应式：窄屏改为横排 */
@media (max-width: 640px) {
  .coding-layout {
    flex-direction: column;
    gap: 1.25rem;
  }
  .coding-sidebar {
    width: 100%;
    position: static;
  }
  .sidebar-filter-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
  }
  .sidebar-filter-item {
    border: 1px solid var(--coding-glass-border);
    border-radius: 999px;
    padding: 0.3rem 0.75rem;
  }
}

/* ---- 深色模式微调 ---- */
[data-theme="dark"] .cyber-code-block {
  box-shadow:
    0 0 0 1px rgba(244, 114, 182, 0.22),
    0 4px 40px rgba(192, 132, 252, 0.28),
    0 0 80px rgba(192, 132, 252, 0.10);
}

[data-theme="dark"] .coding-reflection {
  background: linear-gradient(135deg,
    rgba(192, 132, 252, 0.10),
    rgba(244, 114, 182, 0.08)
  );
}