/* ============================================================
 * AI工匠云 Demo —— 品牌视觉样式
 * 设计语言：深色科技风 / 青蓝渐变 / 卡片布局
 * ============================================================ */

:root {
  --bg: #070b16;
  --bg-2: #0b1226;
  --card: rgba(17, 27, 51, 0.72);
  --card-2: rgba(255, 255, 255, 0.03);
  --border: rgba(148, 163, 184, 0.14);
  --border-strong: rgba(34, 211, 238, 0.35);
  --primary: #22d3ee;
  --blue: #4f8cff;
  --purple: #a78bfa;
  --green: #34d399;
  --amber: #fbbf24;
  --red: #f87171;
  --text: #cbd5e1;
  --text-strong: #f1f5f9;
  --text-dim: #7c8ba1;
  --grad: linear-gradient(120deg, #4f8cff 0%, #22d3ee 100%);
  --grad-soft: linear-gradient(120deg, rgba(79,140,255,0.18), rgba(34,211,238,0.18));
  --radius: 14px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  height: 100%;
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(79, 140, 255, 0.14), transparent 60%),
    radial-gradient(700px 420px at 10% 110%, rgba(34, 211, 238, 0.10), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: rgba(148,163,184,0.25); border-radius: 4px; }
::-webkit-scrollbar-track { background: transparent; }

a { color: var(--primary); text-decoration: none; }

/* ================= 通用组件 ================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 22px;
  border: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--grad);
  color: #fff;
  box-shadow: 0 4px 16px rgba(34, 211, 238, 0.25);
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 22px rgba(34, 211, 238, 0.4); }
.btn:active { transform: translateY(0); }
.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
}
.btn.ghost:hover { border-color: var(--border-strong); color: var(--primary); }
.btn.small { padding: 6px 14px; font-size: 13px; border-radius: 8px; }
.btn.danger { background: linear-gradient(120deg, #f87171, #fb923c); box-shadow: 0 4px 16px rgba(248,113,113,0.25); }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; transform: none !important; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  backdrop-filter: blur(10px);
}
.card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-strong);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-title .sub { font-size: 12px; color: var(--text-dim); font-weight: 400; margin-left: auto; }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: var(--grad-soft);
  color: var(--primary);
  border: 1px solid var(--border-strong);
}
.tag.dim { background: rgba(148,163,184,0.12); color: var(--text); border-color: var(--border); }
.tag.green { background: rgba(52,211,153,0.12); color: var(--green); border-color: rgba(52,211,153,0.35); }
.tag.amber { background: rgba(251,191,36,0.12); color: var(--amber); border-color: rgba(251,191,36,0.35); }
.tag.red { background: rgba(248,113,113,0.12); color: var(--red); border-color: rgba(248,113,113,0.35); }
.tag.purple { background: rgba(167,139,250,0.12); color: var(--purple); border-color: rgba(167,139,250,0.35); }

.stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stat .num {
  font-size: 28px;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat .num.plain { -webkit-text-fill-color: var(--text-strong); color: var(--text-strong); }
.stat .label { font-size: 12px; color: var(--text-dim); }

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.section-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-strong);
  margin-bottom: 4px;
}
.section-desc { font-size: 13px; color: var(--text-dim); margin-bottom: 18px; }

.empty-tip { color: var(--text-dim); text-align: center; padding: 30px 10px; font-size: 13px; }

/* ================= 登录页 ================= */
.login-wrap {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
}
.login-box {
  width: 1060px;
  max-width: 100%;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.login-left {
  padding: 48px 44px;
  background:
    radial-gradient(600px 300px at 20% 0%, rgba(79,140,255,0.18), transparent 60%),
    radial-gradient(500px 300px at 100% 100%, rgba(34,211,238,0.14), transparent 60%);
}
.brand { display: flex; align-items: center; gap: 14px; margin-bottom: 34px; }
.brand-logo {
  width: 54px; height: 54px;
  border-radius: 14px;
  background: var(--grad);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 900;
  color: #fff;
  box-shadow: 0 6px 20px rgba(34,211,238,0.35);
}
.brand-name { font-size: 24px; font-weight: 800; color: var(--text-strong); letter-spacing: 1px; }
.brand-sub { font-size: 12px; color: var(--text-dim); margin-top: 2px; }
.login-hero h1 {
  font-size: 30px;
  line-height: 1.45;
  color: var(--text-strong);
  font-weight: 800;
  margin-bottom: 16px;
}
.login-hero h1 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.login-hero p { color: var(--text-dim); line-height: 1.9; font-size: 14px; margin-bottom: 26px; }
.login-feats { display: flex; flex-direction: column; gap: 12px; }
.login-feat {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 16px;
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.login-feat .icon { font-size: 20px; line-height: 1.4; }
.login-feat .t { color: var(--text-strong); font-weight: 600; font-size: 13px; }
.login-feat .d { color: var(--text-dim); font-size: 12px; margin-top: 3px; line-height: 1.6; }

.login-right { padding: 48px 40px; display: flex; flex-direction: column; justify-content: center; }
.login-right h2 { color: var(--text-strong); font-size: 18px; margin-bottom: 6px; }
.login-right .hint { color: var(--text-dim); font-size: 12px; margin-bottom: 26px; }
.role-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--card-2);
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: 14px;
}
.role-card:hover { border-color: var(--border-strong); background: var(--grad-soft); transform: translateX(4px); }
.role-card .avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.role-card .name { color: var(--text-strong); font-weight: 700; font-size: 14px; }
.role-card .desc { color: var(--text-dim); font-size: 12px; margin-top: 3px; }
.role-card .go { margin-left: auto; color: var(--primary); font-size: 12px; opacity: 0; transition: opacity 0.2s; }
.role-card:hover .go { opacity: 1; }

/* ================= 应用框架 ================= */
.app { display: flex; min-height: 100vh; position: relative; z-index: 1; }
.sidebar {
  width: 224px;
  flex-shrink: 0;
  background: rgba(9, 14, 30, 0.9);
  border-right: 1px solid var(--border);
  padding: 22px 14px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.sidebar .brand { margin-bottom: 26px; padding: 0 8px; }
.sidebar .brand-logo { width: 40px; height: 40px; font-size: 19px; border-radius: 11px; }
.sidebar .brand-name { font-size: 17px; }
.nav-group { margin-bottom: 18px; }
.nav-group-title { font-size: 11px; color: var(--text-dim); padding: 0 10px; margin-bottom: 8px; letter-spacing: 1px; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--text);
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 500;
  margin-bottom: 4px;
  transition: all 0.15s;
  border: 1px solid transparent;
  user-select: none;
}
.nav-item:hover { background: rgba(255,255,255,0.05); color: var(--text-strong); }
.nav-item.active { background: var(--grad-soft); border-color: var(--border-strong); color: var(--primary); font-weight: 700; }
.nav-item .ico { font-size: 16px; width: 20px; text-align: center; }

.sidebar .user-foot {
  margin-top: auto;
  padding: 14px 12px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar .user-foot .avatar { width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 14px; }
.sidebar .user-foot .nm { font-size: 13px; color: var(--text-strong); font-weight: 600; }
.sidebar .user-foot .rl { font-size: 11px; color: var(--text-dim); }
.sidebar .logout { margin-left: auto; cursor: pointer; color: var(--text-dim); font-size: 16px; padding: 4px; border-radius: 6px; }
.sidebar .logout:hover { color: var(--red); background: rgba(248,113,113,0.1); }

.main { flex: 1; min-width: 0; padding: 26px 30px 50px; }
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}
.topbar .page-title { font-size: 21px; font-weight: 800; color: var(--text-strong); }
.topbar .page-bread { font-size: 12px; color: var(--text-dim); margin-top: 4px; }
.topbar .right { display: flex; align-items: center; gap: 12px; }
.ai-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--grad-soft);
  border: 1px solid var(--border-strong);
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
}
.ai-chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

.page { animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* 用户信息卡片 */
.profile-hero {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 18px;
}
.profile-hero .avatar {
  width: 64px; height: 64px;
  border-radius: 18px;
  background: var(--grad);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; font-weight: 800; color: #fff;
  box-shadow: 0 8px 24px rgba(34,211,238,0.3);
}
.profile-hero .nm { font-size: 20px; font-weight: 800; color: var(--text-strong); }
.profile-hero .mt { font-size: 12px; color: var(--text-dim); margin-top: 4px; }
.profile-hero .tags { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; }

/* ================= 项目/分析页 ================= */
.panel-tabs { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.panel-tab {
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.15s;
}
.panel-tab:hover { border-color: var(--border-strong); color: var(--primary); }
.panel-tab.active { background: var(--grad); border-color: transparent; color: #fff; font-weight: 700; }

.code-area {
  width: 100%;
  min-height: 260px;
  background: rgba(4, 8, 18, 0.8);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: #a5f3fc;
  font-family: "Consolas", "Courier New", monospace;
  font-size: 12.5px;
  line-height: 1.7;
  padding: 14px;
  resize: vertical;
  outline: none;
}
.code-area:focus { border-color: var(--border-strong); }

.file-list { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }
.file-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--card-2);
  border: 1px solid var(--border);
  font-size: 12.5px;
  font-family: Consolas, monospace;
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s;
}
.file-row:hover { border-color: var(--border-strong); color: var(--primary); }
.file-row.active { border-color: var(--border-strong); background: var(--grad-soft); color: var(--primary); }
.file-row .ln { margin-left: auto; color: var(--text-dim); font-size: 11px; }
.file-row .ico { font-size: 15px; }

/* 分析报告 */
.report-head { display: flex; align-items: center; gap: 26px; }
.report-ring { width: 170px; height: 170px; flex-shrink: 0; }
.report-summary { flex: 1; line-height: 1.9; font-size: 13.5px; color: var(--text); }
.report-summary .verdict { font-size: 16px; font-weight: 800; color: var(--text-strong); margin-bottom: 8px; }
.issue-row {
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--card-2);
  border: 1px solid var(--border);
  margin-bottom: 10px;
}
.issue-row .head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.issue-row .title { color: var(--text-strong); font-weight: 600; font-size: 13.5px; }
.issue-row .loc { font-size: 11px; color: var(--text-dim); font-family: Consolas, monospace; margin-left: auto; }
.issue-row .detail { font-size: 12.5px; color: var(--text); line-height: 1.7; margin-bottom: 6px; }
.issue-row .fix { font-size: 12.5px; color: var(--green); line-height: 1.7; }
.issue-row .fix::before { content: "💡 优化建议："; color: var(--amber); font-weight: 600; }

.sev-high { background: rgba(248,113,113,0.14); color: var(--red); border-color: rgba(248,113,113,0.4); }
.sev-mid { background: rgba(251,191,36,0.14); color: var(--amber); border-color: rgba(251,191,36,0.4); }
.sev-low { background: rgba(148,163,184,0.14); color: var(--text); border-color: var(--border); }

/* 分析步骤浮层 */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 18, 0.85);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.analyze-box {
  width: 460px;
  max-width: 92%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 30px;
  box-shadow: var(--shadow);
}
.analyze-box .ai-head { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.analyze-box .ai-avatar {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: var(--grad);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 800; color: #fff;
  animation: breathe 1.6s infinite;
}
@keyframes breathe { 0%, 100% { box-shadow: 0 0 0 0 rgba(34,211,238,0.4); } 50% { box-shadow: 0 0 0 10px rgba(34,211,238,0); } }
.analyze-box .ai-title { color: var(--text-strong); font-weight: 700; font-size: 15px; }
.analyze-box .ai-sub { color: var(--text-dim); font-size: 12px; margin-top: 2px; }
.step-item { display: flex; align-items: center; gap: 12px; padding: 9px 4px; font-size: 13px; color: var(--text-dim); }
.step-item .s-ico { width: 22px; text-align: center; font-size: 15px; }
.step-item.done { color: var(--text); }
.step-item.done .s-ico { color: var(--green); }
.step-item.active { color: var(--primary); font-weight: 600; }
.step-item.active .s-ico { animation: spin 1s linear infinite; display: inline-block; }
@keyframes spin { from { transform: rotate(0); } to { transform: rotate(360deg); } }

/* ================= 画像页 ================= */
.radar-box { display: flex; align-items: center; justify-content: center; }
.radar-box canvas { max-width: 100%; }

.skill-row { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.skill-row .nm { width: 84px; font-size: 13px; color: var(--text-strong); font-weight: 600; }
.skill-row .bar { flex: 1; height: 10px; border-radius: 6px; background: rgba(148,163,184,0.15); overflow: hidden; }
.skill-row .bar i { display: block; height: 100%; border-radius: 6px; background: var(--grad); transition: width 0.8s ease; }
.skill-row .val { width: 40px; text-align: right; font-size: 13px; color: var(--primary); font-weight: 700; }

.stars { color: var(--amber); letter-spacing: 2px; font-size: 13px; }

/* ================= 导师对话 ================= */
.chat-wrap { display: flex; flex-direction: column; height: calc(100vh - 170px); min-height: 460px; }
.chat-head { padding: 14px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 12px; }
.chat-head .ai-avatar { width: 38px; height: 38px; border-radius: 11px; background: var(--grad); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; }
.chat-head .nm { color: var(--text-strong); font-weight: 700; font-size: 14px; }
.chat-head .st { color: var(--text-dim); font-size: 12px; }
.chat-body { flex: 1; overflow-y: auto; padding: 22px; display: flex; flex-direction: column; gap: 18px; }
.msg { display: flex; gap: 12px; max-width: 82%; animation: fadeIn 0.3s; }
.msg .av { width: 34px; height: 34px; border-radius: 10px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; }
.msg .bubble {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 13.5px;
  line-height: 1.85;
  white-space: pre-wrap;
  word-break: break-word;
}
.msg.user { align-self: flex-end; flex-direction: row-reverse; }
.msg.user .av { background: var(--grad); color: #fff; }
.msg.user .bubble { background: var(--grad-soft); border: 1px solid var(--border-strong); color: var(--text-strong); }
.msg.ai .av { background: rgba(148,163,184,0.2); color: var(--primary); }
.msg.ai .bubble { background: var(--card-2); border: 1px solid var(--border); color: var(--text); }
.chat-input { display: flex; gap: 10px; padding: 16px 20px; border-top: 1px solid var(--border); }
.chat-input input {
  flex: 1;
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--text-strong);
  font-size: 13.5px;
  outline: none;
  transition: border-color 0.2s;
}
.chat-input input:focus { border-color: var(--border-strong); }
.quick-q { display: flex; gap: 8px; flex-wrap: wrap; padding: 12px 20px 0; }
.quick-q button {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}
.quick-q button:hover { border-color: var(--border-strong); color: var(--primary); background: var(--grad-soft); }
.typing { display: inline-flex; gap: 4px; align-items: center; padding: 4px 0; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); animation: bounce 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: 0.15s; }
.typing i:nth-child(3) { animation-delay: 0.3s; }
@keyframes bounce { 0%, 100% { transform: translateY(0); opacity: 0.4; } 50% { transform: translateY(-5px); opacity: 1; } }

/* ================= 岗位匹配 ================= */
.job-card { cursor: pointer; transition: all 0.2s; }
.job-card:hover { transform: translateY(-3px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.job-card.selected { border-color: var(--primary); background: var(--grad-soft); }
.job-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.job-title .t { color: var(--text-strong); font-size: 15px; font-weight: 700; }
.job-title .rate { font-size: 20px; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.job-meta { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; font-size: 12px; color: var(--text-dim); }
.match-bar { height: 6px; border-radius: 4px; background: rgba(148,163,184,0.15); overflow: hidden; margin: 10px 0 4px; }
.match-bar i { display: block; height: 100%; border-radius: 4px; background: var(--grad); transition: width 0.6s ease; }
.gap-list { display: flex; flex-direction: column; gap: 10px; }
.gap-item { padding: 12px 14px; border-radius: 10px; background: var(--card-2); border: 1px solid var(--border); }
.gap-item .t { font-size: 13px; color: var(--text-strong); font-weight: 600; margin-bottom: 4px; }
.gap-item .d { font-size: 12.5px; color: var(--text-dim); line-height: 1.7; }

/* ================= 教师端 ================= */
table.tbl { width: 100%; border-collapse: collapse; }
table.tbl th { text-align: left; font-size: 12px; color: var(--text-dim); font-weight: 600; padding: 10px 12px; border-bottom: 1px solid var(--border); }
table.tbl td { padding: 12px; font-size: 13px; border-bottom: 1px solid rgba(148,163,184,0.08); color: var(--text); }
table.tbl tr:hover td { background: rgba(255,255,255,0.03); }
table.tbl .stu { display: flex; align-items: center; gap: 10px; }
table.tbl .stu .avatar { width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 12px; flex-shrink: 0; }

.av-grad-1 { background: linear-gradient(135deg, #4f8cff, #22d3ee); }
.av-grad-2 { background: linear-gradient(135deg, #a78bfa, #4f8cff); }
.av-grad-3 { background: linear-gradient(135deg, #34d399, #22d3ee); }
.av-grad-4 { background: linear-gradient(135deg, #fbbf24, #f87171); }
.av-grad-5 { background: linear-gradient(135deg, #f87171, #a78bfa); }

.seg-badge { padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.seg-90 { background: rgba(52,211,153,0.15); color: var(--green); }
.seg-75 { background: rgba(34,211,238,0.15); color: var(--primary); }
.seg-60 { background: rgba(251,191,36,0.15); color: var(--amber); }
.seg-0 { background: rgba(248,113,113,0.15); color: var(--red); }

/* ================= 响应式 ================= */
@media (max-width: 1080px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .login-box { grid-template-columns: 1fr; }
  .login-left { display: none; }
  .sidebar { width: 68px; }
  .sidebar .brand-name, .sidebar .nav-group-title, .sidebar .nav-item span:not(.ico), .sidebar .user-foot .nm, .sidebar .user-foot .rl { display: none; }
  .sidebar .nav-item { justify-content: center; }
  .sidebar .user-foot { justify-content: center; }
  .sidebar .logout { display: none; }
  .main { padding: 20px 16px 40px; }
}
@media (max-width: 680px) {
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .report-head { flex-direction: column; align-items: center; text-align: center; }
}