/* ============================================================
   企业用工风险评定系统 — 全局样式表
   ============================================================ */

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

:root{
  --primary:#1e3a8a; --primary-h:#1d4ed8; --accent:#3b82f6;
  --bg:#f0f4f8; --card:#fff; --border:#e2e8f0;
  --text:#1e293b; --muted:#64748b; --inp:#f8fafc;
  --r1:#059669; --r2:#16a34a; --r3:#ca8a04; --r4:#ea580c; --r5:#dc2626;
  --shadow:0 1px 4px rgba(0,0,0,.07),0 4px 16px rgba(0,0,0,.04);
}

body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg); color:var(--text); min-height:100vh;
  font-size:15px; line-height:1.65;
}

/* ===== Nav ===== */
.navbar{
  background:var(--primary); color:#fff; padding:0 24px; height:58px;
  display:flex; align-items:center; justify-content:space-between;
  box-shadow:0 2px 10px rgba(0,0,0,.25); position:sticky; top:0; z-index:200;
}
.nav-brand{font-size:17px;font-weight:700;color:#fff;text-decoration:none;
  display:flex;align-items:center;gap:10px;}
.nav-brand .ni{width:30px;height:30px;background:rgba(255,255,255,.18);border-radius:7px;
  display:flex;align-items:center;justify-content:center;font-size:16px;}
.nav-links{display:flex;gap:2px;align-items:center;}
.nl{color:rgba(255,255,255,.82);text-decoration:none;padding:6px 13px;border-radius:6px;font-size:14px;transition:.15s;}
.nl:hover,.nl.cur{background:rgba(255,255,255,.16);color:#fff;}
.nav-user{color:rgba(255,255,255,.65);font-size:13px;margin-right:4px;white-space:nowrap;}
.nbadge{background:#ef4444;color:#fff;font-size:10px;padding:1px 5px;border-radius:8px;margin-left:3px;}

/* ===== Layout ===== */
.wrap{max-width:920px;margin:0 auto;padding:30px 16px;}
.wrap-lg{max-width:1160px;margin:0 auto;padding:30px 16px;}

/* ===== Cards ===== */
.card{background:var(--card);border-radius:12px;box-shadow:var(--shadow);padding:28px 32px;margin-bottom:20px;}
.card-sm{padding:20px 24px;}
.card-hd{display:flex;align-items:center;justify-content:space-between;
  margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--border);}
.card-title{font-size:16px;font-weight:600;}
.card-sub{font-size:13px;color:var(--muted);margin-top:2px;}

/* ===== Forms ===== */
.fg{margin-bottom:16px;}
.flabel{display:block;font-size:14px;font-weight:500;margin-bottom:5px;}
.fc{width:100%;padding:9px 13px;border:1.5px solid var(--border);border-radius:8px;
  background:var(--inp);font-size:14px;color:var(--text);outline:none;transition:.15s;}
.fc:focus{border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px rgba(59,130,246,.1);}
textarea.fc{resize:vertical;min-height:90px;}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 20px;border-radius:8px;
  font-size:14px;font-weight:500;cursor:pointer;border:none;text-decoration:none;transition:.15s;}
.btn:hover{transform:translateY(-1px);}
.btn-p{background:var(--primary);color:#fff;}
.btn-p:hover{background:var(--primary-h);box-shadow:0 4px 12px rgba(30,58,138,.3);}
.btn-a{background:var(--accent);color:#fff;}
.btn-a:hover{background:#2563eb;}
.btn-o{background:transparent;color:var(--primary);border:1.5px solid var(--primary);}
.btn-o:hover{background:var(--primary);color:#fff;}
.btn-d{background:#dc2626;color:#fff;}
.btn-d:hover{background:#b91c1c;}
.btn-g{background:#6b7280;color:#fff;}
.btn-sm{padding:5px 13px;font-size:13px;}
.btn-sm:hover{transform:none;}
.btn-block{width:100%;justify-content:center;}

/* ===== Alerts ===== */
.alert{padding:11px 15px;border-radius:8px;font-size:14px;margin-bottom:14px;
  display:flex;align-items:flex-start;gap:8px;}
.al-ok{background:#dcfce7;color:#166534;border-left:3px solid #16a34a;}
.al-err{background:#fee2e2;color:#991b1b;border-left:3px solid #dc2626;}
.al-warn{background:#fef9c3;color:#854d0e;border-left:3px solid #ca8a04;}
.al-info{background:#dbeafe;color:#1e40af;border-left:3px solid #3b82f6;}

/* ===== Risk Badges ===== */
.rbadge{display:inline-flex;align-items:center;gap:5px;padding:3px 11px;
  border-radius:20px;font-size:13px;font-weight:600;white-space:nowrap;}
.risk-1{background:#dcfce7;color:#166534;}
.risk-2{background:#d1fae5;color:#065f46;}
.risk-3{background:#fef9c3;color:#854d0e;}
.risk-4{background:#ffedd5;color:#9a3412;}
.risk-5{background:#fee2e2;color:#991b1b;}

/* ===== Tables ===== */
.tbl-wrap{overflow-x:auto;}
table{width:100%;border-collapse:collapse;}
th{text-align:left;padding:9px 14px;font-size:13px;font-weight:600;
  color:var(--muted);background:#f8fafc;border-bottom:1.5px solid var(--border);}
td{padding:11px 14px;font-size:14px;border-bottom:1px solid var(--border);vertical-align:middle;}
tr:last-child td{border-bottom:none;}
tbody tr:hover td{background:#f8fafc;}

/* ===== Progress ===== */
.prog-bg{background:var(--border);border-radius:99px;height:8px;overflow:hidden;}
.prog-bar{height:100%;border-radius:99px;transition:width .4s;}

/* ===== Stats Grid ===== */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:22px;}
.scard{background:var(--card);border-radius:10px;padding:18px;box-shadow:var(--shadow);text-align:center;}
.snum{font-size:30px;font-weight:700;color:var(--primary);line-height:1.1;}
.slabel{font-size:13px;color:var(--muted);margin-top:5px;}

/* ===== Login Page ===== */
.login-bg{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#1e3a8a 0%,#1e40af 55%,#1d4ed8 100%);padding:20px;}
.login-box{background:#fff;border-radius:16px;padding:38px 36px;width:100%;max-width:420px;
  box-shadow:0 20px 60px rgba(0,0,0,.22);}
.login-logo{text-align:center;margin-bottom:26px;}
.login-logo .ico{font-size:44px;display:block;margin-bottom:8px;}
.login-logo h1{font-size:20px;color:var(--primary);font-weight:700;}
.login-logo p{font-size:13px;color:var(--muted);margin-top:3px;}

/* ===== Divider ===== */
.divider{border:none;border-top:1px solid var(--border);margin:16px 0;}

/* ===== Questionnaire ===== */
.qgroup{border:1.5px solid var(--border);border-radius:10px;margin-bottom:16px;overflow:hidden;}
.qgroup-hd{background:linear-gradient(90deg,#1e3a8a,#1d4ed8);color:#fff;
  padding:11px 18px;font-size:14px;font-weight:600;display:flex;align-items:center;gap:9px;}
.qitem{padding:15px 18px;border-bottom:1px solid var(--border);background:#fff;}
.qitem:last-child{border-bottom:none;}
.qnum{font-size:11px;color:var(--muted);margin-bottom:5px;font-weight:500;text-transform:uppercase;}
.qtext{font-size:14px;font-weight:500;margin-bottom:11px;line-height:1.55;color:var(--text);}
.opts{display:flex;gap:8px;flex-wrap:wrap;}
.opts input[type=radio]{display:none;}
.olab{display:flex;align-items:center;gap:5px;padding:5px 15px;border:1.5px solid var(--border);
  border-radius:20px;cursor:pointer;font-size:13px;background:var(--inp);transition:.15s;user-select:none;}
.olab:hover{border-color:var(--accent);background:#eff6ff;}
.opts input[type=radio]:checked + .olab{border-color:var(--primary);background:#eff6ff;
  color:var(--primary);font-weight:600;}
.olab.opt-ok:has(input:checked){border-color:var(--r1);background:#dcfce7;color:#166534;}

/* Progress sticky bar */
.assess-progress{
  position:sticky;top:58px;z-index:100;background:var(--primary);
  padding:10px 24px;display:flex;align-items:center;gap:14px;
  font-size:13px;color:rgba(255,255,255,.9);
}
.ap-bar{flex:1;height:6px;background:rgba(255,255,255,.25);border-radius:99px;overflow:hidden;}
.ap-fill{height:100%;background:#fff;border-radius:99px;transition:width .3s;}

/* ===== Result Page ===== */
.score-ring{width:120px;height:120px;border-radius:50%;display:flex;flex-direction:column;
  align-items:center;justify-content:center;margin:0 auto 12px;}
.score-ring .sn{font-size:34px;font-weight:800;color:#fff;line-height:1;}
.score-ring .sm-{font-size:12px;color:rgba(255,255,255,.8);margin-top:2px;}
.cat-row{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
.cat-name{width:170px;flex-shrink:0;font-size:13px;font-weight:500;}
.cat-bar-wrap{flex:1;}
.cat-pct{width:40px;text-align:right;font-size:13px;font-weight:600;flex-shrink:0;color:var(--muted);}

/* answer pill in result table */
.ans-0{background:#dcfce7;color:#166534;padding:2px 10px;border-radius:12px;font-size:12px;white-space:nowrap;}
.ans-1{background:#fef9c3;color:#854d0e;padding:2px 10px;border-radius:12px;font-size:12px;white-space:nowrap;}
.ans-2{background:#fee2e2;color:#991b1b;padding:2px 10px;border-radius:12px;font-size:12px;white-space:nowrap;}

/* ===== Message Thread ===== */
.msg-item{border:1px solid var(--border);border-radius:10px;margin-bottom:14px;overflow:hidden;}
.msg-body{padding:16px 20px;background:#fff;}
.msg-meta{font-size:12px;color:var(--muted);margin-bottom:6px;}
.msg-content{font-size:14px;line-height:1.6;color:var(--text);}
.msg-reply{padding:14px 20px;background:#f8fafc;border-top:1px solid var(--border);}
.msg-reply-label{font-size:12px;font-weight:600;color:var(--primary);margin-bottom:5px;}
.msg-noreply{padding:10px 20px;font-size:13px;color:var(--muted);background:#f8fafc;
  border-top:1px solid var(--border);}
.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:4px;}
.dot-ok{background:var(--r1);}
.dot-wait{background:#d1d5db;}

/* ===== Misc Utilities ===== */
.muted{color:var(--muted);}
.sm{font-size:13px;}
.mt2{margin-top:8px;}
.mt4{margin-top:16px;}
.mt6{margin-top:24px;}
.mb4{margin-bottom:16px;}
.mb2{margin-bottom:8px;}
.flex{display:flex;}
.aic{align-items:center;}
.jbs{justify-content:space-between;}
.gap2{gap:8px;}
.gap3{gap:12px;}
.tc{text-align:center;}
.bold{font-weight:600;}
.chip{display:inline-block;padding:2px 9px;border-radius:20px;font-size:12px;font-weight:500;}
.chip-blue{background:#dbeafe;color:#1e40af;}
.chip-gray{background:#f1f5f9;color:#475569;}
.chip-green{background:#dcfce7;color:#166534;}
.chip-red{background:#fee2e2;color:#991b1b;}
.chip-yellow{background:#fef9c3;color:#854d0e;}
.sep{border:none;border-top:1px solid var(--border);margin:20px 0;}

@media(max-width:640px){
  .wrap,.wrap-lg{padding:14px 10px;}
  .card{padding:18px 14px;}
  .navbar{padding:0 14px;}
  .nav-brand>span:not(.ni){display:none;}
  .stats{grid-template-columns:1fr 1fr;}
  .cat-name{width:120px;}
  .assess-progress{padding:8px 14px;}
}