/* ============================================================
 * 基础样式：reset + 墨炭侧栏 + 顶栏角色醒目展示 + 响应式
 * ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font); font-size: 15px; line-height: 1.65;
  color: var(--ink-700); background: var(--paper);
  /* MMMM 批（字体清晰度）：三重渲染优化——抗锯齿 + 灰阶平滑 + 文本渲染优先可读性 */
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility; font-synthesis: none;
  overflow-x: hidden;
}
a { color: var(--jade-700); text-decoration: none; }
a:hover { text-decoration: none; }
h1, h2, h3, h4 { color: var(--ink-900); font-weight: 600; line-height: 1.3; letter-spacing: -0.01em; }
h1 { font: 500 23px/1.25 var(--font); letter-spacing: -0.015em; }
h2 { font-size: 18px; } h3 { font-size: 16px; }
small { font-size: 12px; color: var(--ink-400); }
b, strong { font-weight: 600; }

/* ---------- 骨架 ---------- */
#app { min-height: 100vh; }
/* CCCC3：工作台壳独立滚动布局——壳锁视口，侧栏与主区各自内滚
   （页面不再整体滚动；侧栏菜单长时仅左侧滑，主区内容长时仅右侧滑） */
.shell { display: flex; height: 100vh; overflow: hidden; }

/* ============ 墨炭侧栏 ============ */
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0; background: var(--side-grad);
  color: #cfd8d2; display: flex; flex-direction: column;
  /* CCCC3：恢复独立内滚（推翻 PP 批"整体滑动"设定，用户最新指令：页面固定仅左侧可滑） */
  position: relative; z-index: 40; height: 100%; overflow-y: auto; overflow-x: hidden;
  border-right: 1px solid rgba(255,255,255,.05);
}
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); }

.brand { display: flex; align-items: center; gap: 13px; padding: 22px 22px 18px; }
.brand-logo {
  width: 44px; height: 44px; border-radius: 13px; flex-shrink: 0;
  background: linear-gradient(140deg, #1e2c24, #131a17);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(201,169,97,.32);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 8px 20px rgba(0,0,0,.35);
}
.brand-logo svg { width: 27px; height: 27px; color: var(--gold-500); }
.brand-name { font-size: 20px; font-weight: 600; color: #f5f3ec; letter-spacing: .14em; }
.brand-sub { font-size: 9.5px; color: rgba(207,216,210,.42); letter-spacing: .34em; margin-top: 1px; }

/* ---- 功能域分组（一个体系一个列表）---- */
.nav { flex: 1; padding: 4px 14px 20px; }
.nav-group { margin-top: 16px; }
.nav-group-title {
  font: 600 11px/1 var(--font); letter-spacing: .12em;
  color: rgba(207,216,210,.5); padding: 0 12px 7px;
  display: flex; align-items: center; gap: 8px; text-transform: uppercase;
}
.nav-group-title .bar { width: 3px; height: 10px; border-radius: 2px; background: var(--gold-600); opacity: .8; }
.nav-group-title small { margin-left: auto; letter-spacing: .05em; font-size: 9.5px; color: rgba(207,216,210,.28); }
.nav-item {
  display: flex; align-items: center; gap: 11px; padding: 9px 12px; border-radius: 10px;
  color: rgba(207,216,210,.78); cursor: pointer; font-size: 14px; margin-bottom: 1px;
  transition: background .16s, color .16s; border: 1px solid transparent; white-space: nowrap;
}
.nav-item:hover { background: rgba(255,255,255,.05); color: #eef1ee; }
.nav-item.active {
  background: linear-gradient(90deg, rgba(255,143,77,.14), rgba(255,143,77,.03));
  color: var(--neon); border-color: rgba(255,143,77,.25);
  box-shadow: inset 3px 0 0 var(--neon), 0 0 16px rgba(255,143,77,.08);
}
.nav-item.active .ni-icon { color: var(--neon); filter: drop-shadow(0 0 6px rgba(255,143,77,.5)); }
.nav-item .ni-icon { width: 19px; height: 19px; flex-shrink: 0; color: var(--ink-300); }
.nav-item .ni-badge {
  margin-left: auto; font-size: 10px; background: rgba(255,143,77,.18); color: var(--neon); border: 1px solid rgba(255,143,77,.3);
  border-radius: 7px; padding: 1px 7px; font-weight: 700;
}

/* ---- 侧栏用户卡（角色醒目展示）---- */
.side-user { padding: 16px 16px 18px; border-top: 1px solid rgba(255,255,255,.07); background: rgba(0,0,0,.14); }
.side-user-row { display: flex; align-items: center; gap: 11px; }
.avatar {
  width: 40px; height: 40px; border-radius: 12px; flex-shrink: 0; color: #03141a;
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px;
  background: linear-gradient(140deg, var(--neon), #e63e00); box-shadow: 0 0 14px rgba(255,143,77,.3);
}
.side-user .su-name { color: #f0f2ef; font-weight: 600; font-size: 13.5px; }
.side-user .su-role {
  display: inline-block; margin-top: 3px; font: 700 10px/1.6 var(--font); letter-spacing: .12em;
  color: var(--gold-400); border: 1px solid rgba(201,169,97,.35); border-radius: 5px; padding: 1px 7px;
}
.side-user .su-ent { font-size: 12px; color: rgba(207,216,210,.4); margin-top: 4px; max-width: 170px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.side-links { display: flex; gap: 8px; margin-top: 12px; }
.side-links a {
  flex: 1; text-align: center; font-size: 12px; padding: 6px 0; border-radius: 8px;
  background: rgba(255,255,255,.06); color: rgba(207,216,210,.7); cursor: pointer;
  border: 1px solid rgba(255,255,255,.06);
}
.side-links a:hover { background: rgba(255,255,255,.1); color: #fff; }

/* ============ 主区与顶栏 ============ */
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; background: var(--paper); height: 100vh; overflow-y: auto; overscroll-behavior: contain; }
.topbar {
  position: sticky; top: 0; z-index: 30; /* CCCC3：主区独立滚动，顶栏吸顶 */
  height: var(--header-h); background: rgba(255,255,255,.96);
  border-bottom: var(--hairline);
  display: flex; align-items: center; gap: 14px; padding: 0 26px;
  /* PP 批（用户反馈·整体滑动）：顶栏不再吸顶——随页面整体滚动（学淘宝） */
  position: static; z-index: 30;
}
.topbar-title { font-size: 16px; font-weight: 600; color: var(--ink-900); letter-spacing: -0.01em; }
.topbar-sub { font-size: 12px; color: var(--ink-500); margin-top: 1px; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }

/* ---- 顶栏角色徽章（登录后角色醒目展示）---- */
.role-chip {
  display: inline-flex; align-items: center; gap: 8px; height: 32px; padding: 0 13px;
  border-radius: 9px; background: var(--ink-900); color: #e9e2cd;
  font: 600 12px/1 var(--font); letter-spacing: .06em;
  box-shadow: inset 0 0 0 1px rgba(201,169,97,.4);
}
.role-chip .rc-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold-500); box-shadow: 0 0 0 3px rgba(201,169,97,.2); }
.chip-online {
  display: inline-flex; align-items: center; gap: 6px; font: 600 11.5px/1 var(--font);
  color: var(--ink-500); border: 1px solid var(--line); background: var(--card);
  border-radius: 999px; padding: 6px 12px; letter-spacing: .03em;
}
.chip-online .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--jade-500); box-shadow: 0 0 0 3px rgba(42,154,104,.15); }
.chip-online.offline .dot { background: var(--gold-600); box-shadow: 0 0 0 3px rgba(184,150,79,.18); }

.content { padding: 26px; max-width: none; width: 100%; margin: 0 auto; }

/* ---- 页头（V1.46r 布局骨架：页头与内容分层——底部分隔线锚定页面主权）---- */
.page-head { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; flex-wrap: wrap; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.page-head .ph-text { flex: 1; min-width: 240px; }
.page-head h1 { font: 800 26px/1.25 var(--font); letter-spacing: -0.02em; color: var(--ink-900); }
.page-head .ph-sub { color: var(--ink-500); font-size: 13px; margin-top: 5px; }
.page-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* ---- 工具栏（V1.46r：容器化——浅底圆角面板，与裸排输入框拉开层次）---- */
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; align-items: center; background: var(--ink-50); border: 1px solid var(--line-soft); border-radius: 12px; padding: 10px 12px; }
.toolbar .btn { height: 38px; }
.toolbar input, .toolbar select, .toolbar .input {
  height: 38px; border: 1px solid var(--line); border-radius: 10px; padding: 0 13px;
  font-size: 13.5px; background: var(--card); color: var(--ink-700); outline: none; font-family: var(--font);
  transition: border-color .15s, box-shadow .15s;
}
.toolbar input:focus, .toolbar select:focus { border-color: var(--gold-500); box-shadow: 0 0 0 3px rgba(201,169,97,.14); }
.toolbar input.grow { flex: 1; min-width: 180px; }

/* ============ 响应式 ============ */
/* 移动端形态（≤1023px 抽屉侧栏 + 底部导航）已暂时封存（2026-10-29）：
   原文见 mobile-sealed/mobile-nav.sealed.css【C1】——系统暂时收敛为桌面单形态 */
@media (max-width: 640px) {
  body { font-size: 14px; }
  .content { padding: 14px 12px; }
  .page-head h1 { font-size: 21px; }
}