:root{
  --navy:#1F2A44;
  --navy2:#172033;
  --accent:#2F5D8A;
  --accent2:#3E77AD;
  --bg:#F4F6F9;
  --card:#FFFFFF;
  --line:#E3E8EF;
  --text:#1A1A1A;
  --muted:#6B7280;
  --green:#4C9A6A;
  --green-bg:#E8F3EC;
  --amber:#D9A441;
  --amber-bg:#FBF1DC;
  --red:#C0504D;
  --red-bg:#FBE9E7;
  --blue-bg:#EEF3F8;
  --shadow:0 8px 24px rgba(20,30,50,.06);
  --radius:14px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;
  font-size:14px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font-family:inherit;font-size:inherit}
a{color:var(--accent);text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--navy)}
p{margin:0 0 8px}

/* ---------- 登录 ---------- */
.login{display:grid;grid-template-columns:1.05fr .95fr;min-height:100vh}
.login-brand{
  background:radial-gradient(circle at 20% 20%,#2E4A72 0%,#1F2A44 45%,#141C2E 100%);
  color:#fff;padding:56px 60px;display:flex;flex-direction:column;justify-content:space-between;
}
.login-brand .brand-kicker{font-size:12px;letter-spacing:.18em;color:#A9C4E0;font-weight:700}
.login-brand h1{color:#fff;font-size:34px;line-height:1.25;margin:18px 0 14px;max-width:520px}
.login-brand .lead{color:#CFDCEB;font-size:15px;max-width:480px;line-height:1.7}
.login-brand .quote{border-left:3px solid #4F7FAE;padding-left:16px;color:#A9C4E0;font-size:13px;margin-top:28px;max-width:460px}
.login-brand .brand-foot{font-size:12px;color:#8196AE}
.login-panel{display:flex;align-items:center;justify-content:center;padding:40px}
.login-card{width:100%;max-width:420px}
.login-card h2{font-size:24px;margin-bottom:6px}
.login-card .sub{color:var(--muted);margin-bottom:24px}
.role-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px}
.role-card{border:1px solid var(--line);border-radius:12px;padding:12px;cursor:pointer;background:#fff;transition:.15s}
.role-card.active{border-color:var(--accent);background:var(--blue-bg);box-shadow:0 0 0 3px rgba(47,93,138,.08)}
.role-card .role-title{font-weight:700;color:var(--navy);font-size:13px}
.role-card .role-desc{color:var(--muted);font-size:12px;margin-top:2px}
.login-field{margin-bottom:14px}
.login-field label{display:block;font-size:12px;font-weight:700;color:var(--navy);margin-bottom:6px}
.login-field input{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;outline:none;background:#fff}
.login-field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(47,93,138,.1)}
.login-hint{font-size:12px;color:var(--muted);margin-top:10px;line-height:1.6}
.login-error{display:none;background:var(--red-bg);color:var(--red);border-radius:8px;padding:8px 10px;font-size:12px;margin-bottom:12px}
.login-error.show{display:block}

/* ---------- 应用框架 ---------- */
.app{display:flex;min-height:100vh}
.sidebar{
  width:240px;background:var(--navy);color:#fff;position:fixed;inset:0 auto 0 0;
  display:flex;flex-direction:column;z-index:20;
}
.sidebar .logo{padding:22px 20px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.sidebar .logo .mark{font-size:16px;font-weight:800;letter-spacing:.02em}
.sidebar .logo .sub{font-size:11px;color:#8FA6C0;margin-top:3px}
.nav{padding:12px 10px;flex:1;overflow:auto}
.nav-item{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;color:#C9D6E6;
  font-size:13px;cursor:pointer;margin-bottom:2px;user-select:none;
}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item.active{background:rgba(62,119,173,.35);color:#fff;font-weight:700}
.nav-item .ico{width:18px;text-align:center;opacity:.9}
.nav-sep{height:1px;background:rgba(255,255,255,.08);margin:10px 8px}
.sidebar .side-foot{padding:14px 16px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:#8FA6C0}
.sidebar .who{display:flex;align-items:center;justify-content:space-between;gap:8px}
.badge-role{background:rgba(255,255,255,.12);color:#DCE7F4;font-size:11px;padding:2px 8px;border-radius:999px}
.sidebar .logout{color:#A9C4E0;cursor:pointer;font-size:12px}
.sidebar .logout:hover{color:#fff}

.main{margin-left:240px;flex:1;min-width:0}
.topbar{
  height:64px;background:#fff;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;padding:0 28px;
  position:sticky;top:0;z-index:10;
}
.topbar .proj{display:flex;align-items:center;gap:10px;min-width:0}
.topbar .proj .name{font-weight:700;color:var(--navy);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .actions{display:flex;align-items:center;gap:8px}
.content{padding:26px 28px 70px;max-width:1280px}

/* ---------- 通用组件 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line)}
.card-h h3{font-size:15px}
.card-h .hint{font-size:12px;color:var(--muted)}
.card-b{padding:18px}
.grid{display:grid;gap:14px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}
.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 16px 14px;box-shadow:var(--shadow)}
.stat .label{font-size:12px;color:var(--muted)}
.stat .num{font-size:26px;font-weight:800;color:var(--navy);margin-top:4px;letter-spacing:-.02em}
.stat .num small{font-size:12px;font-weight:600;color:var(--muted);margin-left:4px}
.stat .foot{font-size:11px;color:var(--muted);margin-top:4px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:#fff;color:var(--navy);padding:8px 12px;border-radius:9px;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:#C9D3DF;background:#FAFBFD}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent2);border-color:var(--accent2)}
.btn-ghost{background:transparent;border-color:transparent;color:var(--accent)}
.btn-ghost:hover{background:var(--blue-bg)}
.btn-sm{padding:5px 9px;font-size:12px;border-radius:8px}
.btn-danger{color:var(--red);border-color:#F1C9C5;background:#fff}
.btn-danger:hover{background:var(--red-bg)}

.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:700;white-space:nowrap}
.badge-blue{background:var(--blue-bg);color:var(--accent)}
.badge-green{background:var(--green-bg);color:var(--green)}
.badge-amber{background:var(--amber-bg);color:#9A6B12}
.badge-red{background:var(--red-bg);color:var(--red)}
.badge-grey{background:#F1F3F6;color:var(--muted)}

.table{width:100%;border-collapse:collapse}
.table th{background:#FAFBFD;color:var(--muted);font-size:11px;font-weight:700;text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.table td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.table tr:last-child td{border-bottom:none}
.table tr:hover td{background:#FCFDFE}
.table .num{text-align:right;font-variant-numeric:tabular-nums}
.table .muted{color:var(--muted)}
.table .strong{font-weight:700;color:var(--navy)}

/* ---------- 表单 ---------- */
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 18px}
.form-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.field label{display:block;font-size:12px;font-weight:700;color:var(--navy);margin-bottom:5px}
.field .help{font-size:11px;color:var(--muted);margin-top:4px}
.field input,.field select,.field textarea{
  width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:9px;background:#fff;outline:none;color:var(--text);
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(47,93,138,.1)}
.field input[type=number]{font-variant-numeric:tabular-nums}
.field.full{grid-column:1/-1}
.field textarea{min-height:74px;resize:vertical}

/* ---------- 进度 ---------- */
.progress{display:flex;gap:8px;margin:6px 0 0}
.progress .step{flex:1;border-top:4px solid var(--line);padding-top:8px;font-size:11px;color:var(--muted)}
.progress .step.done{border-color:var(--green);color:var(--green);font-weight:700}
.progress .step.active{border-color:var(--accent);color:var(--accent);font-weight:700}

/* ---------- 工作台 ---------- */
.hero{background:linear-gradient(135deg,#1F2A44 0%,#2F4D73 100%);color:#fff;border-radius:var(--radius);padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:16px}
.hero h2{color:#fff;font-size:20px}
.hero p{color:#CFDCEB;margin:4px 0 0;font-size:13px}
.hero .hero-actions{display:flex;gap:8px;flex-wrap:wrap}
.hero .btn{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.22);color:#fff}
.hero .btn:hover{background:rgba(255,255,255,.18)}
.hero .btn-primary{background:#fff;color:var(--navy);border-color:#fff}

.section-title{display:flex;align-items:center;justify-content:space-between;margin:22px 0 10px}
.section-title h3{font-size:15px}
.section-title .hint{font-size:12px;color:var(--muted)}

/* ---------- 表格内控件 ---------- */
.score-input{width:54px;padding:5px 6px;border:1px solid var(--line);border-radius:7px;text-align:center;font-variant-numeric:tabular-nums}
.score-input:focus{border-color:var(--accent);outline:none}
.filter-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.filter-bar select{padding:7px 9px;border:1px solid var(--line);border-radius:8px;background:#fff}

/* ---------- 弹窗 ---------- */
.modal-backdrop{position:fixed;inset:0;background:rgba(15,22,36,.45);display:flex;align-items:flex-start;justify-content:center;padding:48px 18px;z-index:100;overflow:auto}
.modal{background:#fff;border-radius:16px;box-shadow:0 24px 60px rgba(10,20,40,.25);width:100%;max-width:720px;overflow:hidden}
.modal-h{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line)}
.modal-h h3{font-size:16px}
.modal-b{padding:18px}
.modal-f{display:flex;justify-content:flex-end;gap:8px;padding:14px 18px;border-top:1px solid var(--line);background:#FAFBFD}
.close-x{border:none;background:transparent;font-size:20px;color:var(--muted);cursor:pointer;line-height:1}

/* ---------- 报告 ---------- */
.report{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 38px;box-shadow:var(--shadow)}
.report .cover-kicker{font-size:11px;letter-spacing:.16em;color:var(--accent);font-weight:800}
.report h1{font-size:26px;margin:10px 0 4px}
.report .meta{color:var(--muted);font-size:12px;margin-bottom:18px}
.report h2{font-size:15px;margin:22px 0 8px;padding-bottom:6px;border-bottom:2px solid var(--accent)}
.report .kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:14px 0}
.report .kpi{background:var(--blue-bg);border-radius:10px;padding:10px 12px}
.report .kpi .v{font-size:20px;font-weight:800;color:var(--navy)}
.report .kpi .l{font-size:11px;color:var(--muted)}
.report ul{margin:6px 0 0 18px;padding:0}
.report li{margin-bottom:4px}
.report .note{font-size:11px;color:var(--muted);margin-top:18px;border-top:1px dashed var(--line);padding-top:10px}

/* ---------- 空状态 ---------- */
.empty{padding:34px 18px;text-align:center;color:var(--muted)}
.empty .big{font-size:28px;margin-bottom:6px;opacity:.5}

/* ---------- 提示条 ---------- */
.notice{background:var(--blue-bg);border-left:3px solid var(--accent);padding:10px 12px;border-radius:8px;color:#2B4A6B;font-size:12px;line-height:1.6}
.notice.warn{background:var(--amber-bg);border-left-color:var(--amber);color:#7A5712}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .report .kpis{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .login{grid-template-columns:1fr}
  .login-brand{padding:34px 26px;min-height:auto}
  .login-brand h1{font-size:26px}
  .app{flex-direction:column}
  .sidebar{position:static;width:100%;inset:auto;flex-direction:row;align-items:center;overflow-x:auto}
  .sidebar .logo{border:none;padding:12px 14px;white-space:nowrap}
  .sidebar .logo .sub{display:none}
  .nav{display:flex;padding:8px;overflow-x:auto}
  .nav-item{white-space:nowrap;margin:0 2px}
  .nav-sep,.sidebar .side-foot{display:none}
  .main{margin-left:0}
  .topbar{padding:0 14px;height:56px}
  .content{padding:16px 14px 50px}
  .grid-2,.grid-3,.grid-4,.grid-5{grid-template-columns:1fr}
  .form-grid,.form-grid-3{grid-template-columns:1fr}
  .hero{flex-direction:column;align-items:flex-start}
  .report{padding:22px 18px}
}
@media print{
  body{background:#fff}
  .sidebar,.topbar,.no-print,.hero .hero-actions{display:none!important}
  .main{margin:0}
  .content{padding:0;max-width:none}
  .card,.report{box-shadow:none;border:none}
  .report{padding:0}
  .table th{background:#F4F6F9!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .badge{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}