/* consume-web 公共底座：reset + 设计变量 + 侧边栏 + 页脚。页面 <style> 只保留各自族变量（tools 族 --tv*、标准族 --blue/--cyan-dim/--cyan-glow/--warn）与页面专属样式。 */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --void: #F7F8FA; --deep: #FFFFFF; --surface: #F3F4F6; --panel: #FFFFFF;
  --border: #E5E7EB; --border-bright: #C7D2FE;
  --cyan: #4D6BFE; --text-primary: #111827; --text-secondary: #6B7280; --text-dim: #9CA3AF;
  --success: #10B981; --danger: #EF4444;
  --mono: 'JetBrains Mono', monospace; --display: 'Inter', 'Noto Sans SC', sans-serif; --body: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  --sidebar: 224px;
}

/* ── 侧边栏（DOM 由 js/console.js 单源渲染）── */
.sidebar { position: fixed; left: 0; top: 0; bottom: 0; width: var(--sidebar); background: var(--deep); border-right: 1px solid var(--border); display: flex; flex-direction: column; z-index: 10; box-shadow: 2px 0 8px rgba(0,0,0,0.04); }
.sidebar-logo { flex-shrink: 0; display: flex; align-items: center; gap: 10px; padding: 22px 20px; border-bottom: 1px solid var(--border); }
.sidebar-logo-icon { width: 28px; height: 28px; }
.sidebar-logo-icon svg { width: 28px; height: 28px; filter: drop-shadow(0 0 5px var(--cyan)); }
.sidebar-logo-text { display: flex; flex-direction: column; gap: 1px; }
.sidebar-logo-cn { font-family: var(--display); font-size: 15px; font-weight: 800; color: var(--text-primary); line-height: 1; }
.sidebar-logo-en { font-family: var(--mono); font-size: 10px; color: var(--cyan); letter-spacing: 0.18em; line-height: 1; }
.sidebar-section { padding: 20px 12px 8px; }
.sidebar-section-title { font-family: var(--mono); font-size: 10px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.2em; padding: 0 8px; margin-bottom: 6px; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 6px; cursor: pointer; text-decoration: none; color: var(--text-secondary); font-size: 14px; transition: all 0.15s; margin-bottom: 2px; position: relative; }
.nav-item:hover { background: #F3F4F6; color: var(--text-primary); }
.nav-item.active { background: #EEF2FF; color: var(--cyan); }
.nav-item svg { width: 15px; height: 15px; flex-shrink: 0; opacity: 0.7; }
.nav-item.active svg { opacity: 1; color: var(--cyan); }
.sidebar-nav { flex: 1 1 auto; min-height: 0; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
.sidebar-nav::-webkit-scrollbar { width: 6px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
.sidebar-bottom { flex-shrink: 0; margin-top: auto; padding: 16px 12px; border-top: 1px solid var(--border); }
.btn-logout { display: flex; align-items: center; gap: 8px; width: 100%; padding: 8px 10px; border-radius: 6px; background: none; border: none; cursor: pointer; color: var(--text-dim); font-size: 12px; font-family: var(--body); transition: all 0.15s; }
.btn-logout:hover { background: #FEF2F2; color: var(--danger); }
.btn-logout svg { width: 14px; height: 14px; }

/* ── 页脚（备案）── */
footer.site-footer { margin-top: 48px; padding: 20px 0; border-top: 1px solid var(--border); font-family: var(--mono); font-size: 11px; color: var(--text-dim); text-align: center; display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; flex-shrink: 0; }
footer.site-footer a { color: var(--text-dim); text-decoration: none; display: inline-flex; align-items: center; gap: 3px; }