/* ===== 基础重置 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:            #0d1117;
  --bg-card:       #161b22;
  --bg-card-hover: #1c2230;
  --bg-code:       #0f1923;
  --border:        #30363d;
  --accent:        #58a6ff;
  --accent-dim:    #1f6feb;
  --text:          #e6edf3;
  --text-muted:    #8b949e;
  --green:         #3fb950;
  --green-dim:     #1a4a26;
  --yellow:        #d29922;
  --radius:        12px;
  --shadow:        0 4px 24px rgba(0,0,0,.45);
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

.container {
  max-width: 920px;
  margin-inline: auto;
  padding-inline: 20px;
}

/* ===== Header ===== */
.site-header {
  padding: 48px 0 32px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #111827 0%, var(--bg) 100%);
}
.logo { font-size: clamp(1.8rem, 5vw, 2.6rem); font-weight: 700; letter-spacing: -.5px; }
.tagline { margin-top: 10px; font-size: 1rem; color: var(--text-muted); }

/* ===== 版块标题 ===== */
.section { padding: 40px 0; border-bottom: 1px solid var(--border); }
.section:last-of-type { border-bottom: none; }
.section-title {
  font-size: 1.25rem; font-weight: 600; margin-bottom: 20px;
  display: flex; align-items: center; gap: 8px;
}
.section-title::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}
.section-subtitle {
  font-size: .875rem;
  color: var(--text-muted);
  margin-top: -12px;
  margin-bottom: 20px;
}

/* ===== 工具卡片 ===== */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.tool-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px 20px 20px;
  display: flex; flex-direction: column; gap: 10px;
  transition: background .2s, border-color .2s, transform .2s, box-shadow .2s;
}
.tool-card:hover {
  background: var(--bg-card-hover); border-color: var(--accent-dim);
  transform: translateY(-3px); box-shadow: var(--shadow);
}
.tool-card--coming { border-style: dashed; opacity: .7; }
.tool-icon { font-size: 2rem; line-height: 1; }
.tool-name { font-size: 1.15rem; font-weight: 600; }
.tool-who { font-size: .82rem; color: var(--yellow); margin-top: -4px; }
.tool-desc { font-size: .9rem; color: var(--text-muted); flex: 1; }
.tool-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-size: .72rem; padding: 2px 8px; border-radius: 20px;
  border: 1px solid var(--green); color: var(--green); white-space: nowrap;
}
.tool-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; border-radius: 8px; font-size: .875rem;
  font-weight: 500; text-decoration: none; cursor: pointer;
  border: none; transition: background .15s, opacity .15s; white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #0d1117; }
.btn-primary:hover { background: #79c0ff; }
.btn-ghost {
  background: transparent; color: var(--text-muted);
  border: 1px solid var(--border); font-size: .8rem;
}
.btn-ghost[href]:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost:not([href]) { cursor: default; opacity: .6; }
.btn-copy {
  background: var(--bg-code); color: var(--accent);
  border: 1px solid var(--border); font-size: .8rem;
  padding: 6px 14px; border-radius: 6px; cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
  white-space: nowrap; flex-shrink: 0;
}
.btn-copy:hover { border-color: var(--accent); }
.btn-copy.copied { background: var(--green-dim); color: var(--green); border-color: var(--green); }

/* ===== 提示词库分类与列表 ===== */
.category-group { margin-bottom: 24px; }
.category-group:last-child { margin-bottom: 0; }
.category-title {
  font-size: 1rem; font-weight: 600; color: var(--accent);
  margin-bottom: 12px; display: flex; align-items: center; gap: 6px;
}
.template-list { display: flex; flex-direction: column; gap: 14px; }
.template-item {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.template-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; gap: 12px; flex-wrap: wrap;
}
.template-name { font-size: .95rem; font-weight: 600; }
.template-body {
  padding: 0 16px 16px;
}
.template-code {
  background: var(--bg-code); border: 1px solid var(--border);
  border-radius: 8px; padding: 14px 16px;
  font-family: "Menlo", "Consolas", "Source Han Sans SC", monospace;
  font-size: .82rem; color: #cdd9e5; white-space: pre-wrap;
  word-break: break-all; line-height: 1.65;
}

/* ===== 命令速查入口 ===== */
.cmd-list { display: flex; flex-direction: column; gap: 12px; }
.cmd-entry {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 18px;
  text-decoration: none; color: var(--text);
  transition: background .15s, border-color .15s;
}
.cmd-entry:hover { background: var(--bg-card-hover); border-color: var(--accent-dim); }
.cmd-entry-ep { font-size: .75rem; color: var(--text-muted); white-space: nowrap; }
.cmd-entry-title { flex: 1; font-size: .95rem; }
.cmd-entry-arrow { color: var(--text-muted); font-size: 1rem; }

/* ===== 更新日志（内部预留样式） ===== */
.changelog { display: flex; flex-direction: column; gap: 10px; }
.changelog-item { display: flex; gap: 16px; font-size: .9rem; }
.changelog-ver { color: var(--accent); white-space: nowrap; font-weight: 600; min-width: 60px; }
.changelog-date { color: var(--text-muted); white-space: nowrap; }
.changelog-desc { color: var(--text); }

/* ===== 变现位（预留） ===== */
.monetize-slot {
  border: 1px dashed var(--border); border-radius: var(--radius);
  padding: 20px; text-align: center; color: var(--text-muted); font-size: .875rem;
}

/* ===== 页脚 ===== */
.site-footer {
  border-top: 1px solid var(--border); padding: 32px 0;
  text-align: center; color: var(--text-muted); font-size: .875rem;
}
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.social-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px; }
.social-links a {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--text-muted); text-decoration: none; transition: color .15s;
}
.social-links a:hover { color: var(--accent); }

/* ===== 命令页专属 ===== */
.cmd-page-header {
  padding: 36px 0 24px; border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #111827 0%, var(--bg) 100%);
}
.cmd-back { display: inline-flex; align-items: center; gap: 6px; color: var(--text-muted); text-decoration: none; font-size: .875rem; margin-bottom: 16px; }
.cmd-back:hover { color: var(--accent); }
.cmd-page-title { font-size: clamp(1.4rem, 4vw, 2rem); font-weight: 700; }
.cmd-page-meta { margin-top: 8px; color: var(--text-muted); font-size: .9rem; }
.cmd-source { margin-top: 6px; font-size: .85rem; color: var(--text-muted); }
.cmd-source a { color: var(--accent); text-decoration: none; }
.cmd-source a:hover { text-decoration: underline; }
.badge-demo {
  font-size: .75rem; padding: 2px 8px; border-radius: 4px;
  background: rgba(88, 166, 255, .15); color: var(--accent);
  border: 1px solid var(--accent); vertical-align: middle; margin-left: 8px;
}
.cmd-watch-btn { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; }
.cmd-group { margin-top: 32px; }
.cmd-group-title { font-size: 1.05rem; font-weight: 600; margin-bottom: 14px; color: var(--accent); }
.cmd-block {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; margin-bottom: 12px;
}
.cmd-block-top {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 12px; padding: 14px 16px;
}
.cmd-label { font-size: .875rem; color: var(--text-muted); line-height: 1.4; padding-top: 2px; }
.cmd-code {
  background: var(--bg-code); padding: 14px 16px;
  font-family: "Menlo", "Consolas", monospace; font-size: .83rem;
  color: #cdd9e5; white-space: pre-wrap; word-break: break-all;
  border-top: 1px solid var(--border); line-height: 1.65;
}

/* ===== 动画 ===== */
.fade-in { opacity: 0; transform: translateY(14px); transition: opacity .4s ease, transform .4s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== 移动端 ===== */
@media (max-width: 520px) {
  .tools-grid { grid-template-columns: 1fr; }
  .site-header, .cmd-page-header { padding: 28px 0 20px; }
  .section { padding: 28px 0; }
  .template-header { flex-direction: column; align-items: flex-start; }
  .cmd-block-top { flex-direction: column; }
  .btn-copy { align-self: flex-start; }
}