/*
 * 知识产权转化价格评价系统 V4.0 商业化界面
 * 保持原业务DOM和接口，仅统一视觉、层级和响应式表现。
 */
:root{
  --v4-navy-950:#071426;
  --v4-navy-900:#0b1f3a;
  --v4-navy-800:#12345a;
  --v4-blue-700:#0f56c9;
  --v4-blue-600:#1769e8;
  --v4-blue-500:#2b7df0;
  --v4-cyan-500:#08a6b5;
  --v4-green-600:#16865b;
  --v4-amber-600:#b56a08;
  --v4-red-600:#c93a4d;
  --v4-bg:#f4f7fb;
  --v4-surface:#ffffff;
  --v4-surface-soft:#f8fafc;
  --v4-text:#132238;
  --v4-muted:#65748a;
  --v4-line:#dfe6ef;
  --v4-line-strong:#ccd7e4;
  --v4-shadow-sm:0 7px 22px rgba(12,31,58,.055);
  --v4-shadow-md:0 17px 44px rgba(12,31,58,.085);
  --v4-shadow-lg:0 28px 76px rgba(12,31,58,.16);
}

html{background:var(--v4-bg)}
body.valuation-v4{
  margin:0;color:var(--v4-text);
  background:
    radial-gradient(circle at 4% -6%,rgba(43,125,240,.075),transparent 26%),
    radial-gradient(circle at 96% 4%,rgba(8,166,181,.045),transparent 25%),
    var(--v4-bg);
  font-family:Inter,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased
}
body.valuation-v4 *{box-sizing:border-box}
body.valuation-v4 a{text-decoration:none}
.valuation-v4 .valuation-shell{width:min(1500px,calc(100% - 52px))}

/* 应用顶部 */
.valuation-v4 .valuation-topbar{
  position:sticky;top:0;z-index:60;border-bottom:1px solid rgba(205,216,229,.78);
  background:rgba(255,255,255,.94);backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 1px 0 rgba(255,255,255,.75)
}
.valuation-v4 .valuation-topbar-inner{height:78px;gap:24px}
.valuation-v4 .valuation-brand{min-width:318px;gap:12px}
.valuation-v4 .valuation-brand img{
  width:48px;height:48px;border-radius:14px;border:1px solid var(--v4-line);box-shadow:var(--v4-shadow-sm);transform:scale(1.02)
}
.valuation-v4 .valuation-brand strong{font-size:19px;font-weight:850;color:var(--v4-navy-950);letter-spacing:-.01em}
.valuation-v4 .valuation-brand span{font-size:11px;color:#7b889a;letter-spacing:.02em}
.valuation-v4 .valuation-nav{height:100%;gap:2px}
.valuation-v4 .valuation-nav a{
  position:relative;padding:0 14px;border:0;color:#536277;font-size:14px;font-weight:650;transition:.18s
}
.valuation-v4 .valuation-nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;border-radius:3px 3px 0 0;background:transparent
}
.valuation-v4 .valuation-nav a:hover{color:var(--v4-blue-700);background:#f3f7fc}
.valuation-v4 .valuation-nav a.active{color:var(--v4-blue-700);background:#f5f9ff;font-weight:800}
.valuation-v4 .valuation-nav a.active::after{background:linear-gradient(90deg,var(--v4-blue-600),var(--v4-cyan-500))}
.valuation-v4 .valuation-account{
  min-width:230px;justify-content:flex-end;gap:8px;padding-left:16px;border-left:1px solid var(--v4-line)
}
.valuation-v4 .valuation-account a{color:#4b5b70}
.valuation-v4 .valuation-account .account-name{max-width:145px;color:var(--v4-navy-900);font-weight:750}
.valuation-v4 .account-type{padding:5px 9px;background:#eaf3ff;color:var(--v4-blue-700);font-weight:700}
.valuation-v4 .valuation-account .logout-link{padding:7px 9px;border-radius:8px;color:#778398;font-size:12px}
.valuation-v4 .valuation-account .logout-link:hover{background:#fff1f2;color:var(--v4-red-600)}
.valuation-nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--v4-line);border-radius:11px;background:#fff;
  color:var(--v4-navy-900);cursor:pointer;align-items:center;justify-content:center;flex-direction:column
}
.valuation-nav-toggle span,.valuation-nav-toggle::before,.valuation-nav-toggle::after{
  content:"";display:block;width:19px;height:2px;border-radius:2px;background:currentColor;transition:.2s
}
.valuation-nav-toggle span{margin:4px 0}
.valuation-nav-toggle[aria-expanded="true"] span{opacity:0}
.valuation-nav-toggle[aria-expanded="true"]::before{transform:translateY(6px) rotate(45deg)}
.valuation-nav-toggle[aria-expanded="true"]::after{transform:translateY(-6px) rotate(-45deg)}

.valuation-v4 .valuation-main{min-height:calc(100vh - 146px);padding:30px 0 52px}
.valuation-v4 .valuation-footer{padding:18px 0;border-top:1px solid var(--v4-line);background:#fff;color:#7a8799}

/* 页面标题和指标 */
.valuation-v4 .page-heading{align-items:center;margin-bottom:20px}
.valuation-v4 .page-heading h1{margin:0 0 5px;color:var(--v4-navy-950);font-size:30px;font-weight:850;letter-spacing:-.025em}
.valuation-v4 .page-heading p{color:var(--v4-muted);font-size:13px}
.valuation-v4 .page-heading>span:not(.status){padding:7px 11px;border-radius:999px;background:#fff;border:1px solid var(--v4-line);color:#536277;font-size:12px}
.valuation-v4 .metric-grid{gap:16px}
.valuation-v4 .metric{
  position:relative;overflow:hidden;padding:23px;border:1px solid var(--v4-line);border-radius:17px;background:#fff;box-shadow:var(--v4-shadow-sm)
}
.valuation-v4 .metric::after{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--v4-blue-600),var(--v4-cyan-500))}
.valuation-v4 .metric b{color:var(--v4-navy-950);font-size:31px}
.valuation-v4 .metric span{color:var(--v4-muted)}

/* 面板、表单 */
.valuation-v4 .panel{
  padding:21px;margin-bottom:17px;border:1px solid var(--v4-line);border-radius:17px;background:#fff;
  box-shadow:var(--v4-shadow-sm)
}
.valuation-v4 .panel h2{color:var(--v4-navy-950);font-size:18px;font-weight:800}
.valuation-v4 input,.valuation-v4 select,.valuation-v4 textarea{
  border:1px solid var(--v4-line-strong);border-radius:10px;background:#fff;padding:10px 12px;
  color:var(--v4-text);font:inherit;transition:border-color .16s ease,box-shadow .16s ease,background .16s ease
}
.valuation-v4 input:hover,.valuation-v4 select:hover,.valuation-v4 textarea:hover{border-color:#b7c6d8}
.valuation-v4 input:focus,.valuation-v4 select:focus,.valuation-v4 textarea:focus{
  border-color:#6da4e9;box-shadow:0 0 0 4px rgba(23,105,232,.095);outline:none
}
.valuation-v4 input:disabled,.valuation-v4 select:disabled,.valuation-v4 textarea:disabled{background:#f3f6f9;color:#8b96a5}
.valuation-v4 .field label,.valuation-v4 .filter-row label,.valuation-v4 .legacy-field label,
.valuation-v4 .legacy-lookup-row label{color:#33445b;font-size:13px;font-weight:750}
.valuation-v4 .button{
  min-height:40px;padding:9px 15px;border:1px solid var(--v4-line-strong);border-radius:10px;background:#fff;
  color:#34445a;font-size:13px;font-weight:750;box-shadow:none;transition:.17s
}
.valuation-v4 .button:hover{transform:translateY(-1px);border-color:#a9c0db;color:var(--v4-blue-700);box-shadow:var(--v4-shadow-sm)}
.valuation-v4 .button.primary{
  border-color:transparent;color:#fff;background:linear-gradient(135deg,var(--v4-blue-700),var(--v4-blue-500));
  box-shadow:0 9px 22px rgba(23,105,232,.19)
}
.valuation-v4 .button.primary:hover{color:#fff;box-shadow:0 13px 28px rgba(23,105,232,.24)}
.valuation-v4 .button.ghost{background:#f8fafc}
.valuation-v4 .button.danger{border-color:var(--v4-red-600);background:var(--v4-red-600);color:#fff}
.valuation-v4 .button.small{min-height:32px;padding:6px 10px;font-size:12px}
.valuation-v4 .notice{border-radius:12px;padding:12px 14px;box-shadow:none}
.valuation-v4 .notice.success{background:#ecf8f2;color:#176943;border-color:#bfe7d3}
.valuation-v4 .notice.warning{background:#fff7e9;color:#885208;border-color:#f1d39f}
.valuation-v4 .notice.error{background:#fff1f3;color:#9b2b3c;border-color:#f2c5cc}
.valuation-v4 .quota-box{
  padding:9px 13px;border:1px solid #cce0f8;border-radius:10px;background:#edf5ff;color:#285f9e;font-size:13px
}
.valuation-v4 .disclaimer{
  margin-top:19px;padding:15px 18px;border:1px solid var(--v4-line);border-left:4px solid #9eacbd;
  border-radius:0 12px 12px 0;background:#f8fafc;color:#68768a;font-size:12px;line-height:1.85
}

/* 表格 */
.valuation-v4 .table-wrap{border:1px solid var(--v4-line);border-radius:13px;overflow:auto;background:#fff}
.valuation-v4 .panel>.table-wrap{margin:-1px}
.valuation-v4 .data-table{border-collapse:separate;border-spacing:0;min-width:900px}
.valuation-v4 .data-table th{
  position:sticky;top:0;z-index:1;padding:12px 12px;border-bottom:1px solid var(--v4-line);
  background:#f5f8fc;color:#526176;font-size:12px;font-weight:800
}
.valuation-v4 .data-table td{padding:13px 12px;border-bottom:1px solid #edf1f5;color:#34445a;line-height:1.55}
.valuation-v4 .data-table tbody tr:last-child td{border-bottom:0}
.valuation-v4 .data-table tr:hover td{background:#f9fbfd}
.valuation-v4 .data-table a{color:var(--v4-blue-700);font-weight:650}
.valuation-v4 .candidate-kept td{background:#f3fbf7}
.valuation-v4 .candidate-kept:hover td{background:#edf9f3}
.valuation-v4 .history-bulk-toolbar{border:1px solid var(--v4-line);border-radius:13px;background:#fff;box-shadow:var(--v4-shadow-sm)}

/* 单次测评 */
.valuation-v4 .valuation-intro-panel{
  position:relative;overflow:hidden;margin-bottom:22px;padding:28px 34px;border:1px solid #d4e1ee;border-radius:20px;
  background:linear-gradient(120deg,#eef7ff,#ffffff 55%,#eef9f5);box-shadow:var(--v4-shadow-sm)
}
.valuation-v4 .valuation-intro-panel::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:linear-gradient(180deg,var(--v4-blue-600),var(--v4-cyan-500))}
.valuation-v4 .valuation-intro-panel h1{margin:0 0 10px;color:var(--v4-navy-950);font-size:27px;font-weight:850}
.valuation-v4 .valuation-intro-panel p{max-width:1160px;color:#4b5c72;font-size:14px;line-height:1.9}
.valuation-v4 .legacy-evaluation-panel{
  padding:16px 18px;border:1px solid var(--v4-line);border-radius:16px;background:#fff;box-shadow:var(--v4-shadow-sm)
}
.valuation-v4 .legacy-lookup-row{grid-template-columns:auto minmax(280px,1fr) auto auto;gap:10px}
.valuation-v4 .legacy-evaluation-form{gap:14px}
.valuation-v4 .legacy-grid,.valuation-v4 .legacy-text-grid{gap:14px}
.valuation-v4 .legacy-evaluation-form input,.valuation-v4 .legacy-evaluation-form select,
.valuation-v4 .legacy-evaluation-form textarea,.valuation-v4 .legacy-lookup-row input{border-radius:10px;padding:10px 12px}
.valuation-v4 .legacy-text-grid textarea{height:275px;min-height:220px;background:#fff}
.valuation-v4 .matched-tip{margin:12px 4px;color:#6b788a;font-size:13px}
.valuation-v4 .legacy-action-bar{
  padding:13px 15px;border:1px solid var(--v4-line);border-radius:14px;background:#fff;box-shadow:var(--v4-shadow-sm)
}
.valuation-v4 .legacy-method select{min-width:185px}
.valuation-v4 .legacy-evaluate-button{min-width:180px}
.valuation-v4 .valuation-busy-overlay{background:rgba(7,20,38,.56);backdrop-filter:blur(5px)}
.valuation-v4 .valuation-busy-card{border:1px solid rgba(255,255,255,.8);border-radius:22px;box-shadow:var(--v4-shadow-lg)}
.valuation-v4 .valuation-spinner{border-color:#dbe9fa;border-top-color:var(--v4-blue-600)}

/* 批量任务和结果 */
.valuation-v4 .task-control-bar{
  padding:13px 16px;border:1px solid var(--v4-line);border-radius:14px;background:#fff;box-shadow:var(--v4-shadow-sm)
}
.valuation-v4 .running-reminder{border-color:#c9def8;border-radius:14px;background:#eff6ff;color:#245b98}
.valuation-v4 .progress-line{height:10px;background:#e7edf5}
.valuation-v4 .progress-line div{background:linear-gradient(90deg,var(--v4-blue-600),var(--v4-cyan-500))}
.valuation-v4 .price-grid{gap:16px}
.valuation-v4 .price-card{
  position:relative;overflow:hidden;padding:22px;border:1px solid var(--v4-line);border-radius:17px;background:#fff;box-shadow:var(--v4-shadow-sm)
}
.valuation-v4 .price-card::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:#b8c8da}
.valuation-v4 .price-card:nth-child(1)::before{background:linear-gradient(90deg,var(--v4-blue-700),var(--v4-blue-500))}
.valuation-v4 .price-card:nth-child(2)::before{background:linear-gradient(90deg,var(--v4-cyan-500),#46b989)}
.valuation-v4 .price-card:nth-child(3)::before{background:linear-gradient(90deg,#7a6ee6,#9b79df)}
.valuation-v4 .price-card span{color:#68768a;font-size:13px}
.valuation-v4 .price-card b{margin:8px 0 7px;color:var(--v4-navy-950);font-size:29px;letter-spacing:-.02em}
.valuation-v4 .price-card small{color:#7c899a}
.valuation-v4 .status{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:750}
.valuation-v4 .status::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.7}
.valuation-v4 .process-details{border-color:var(--v4-line);border-radius:16px;box-shadow:var(--v4-shadow-sm)}
.valuation-v4 .process-details>summary{padding:16px 19px;background:#f7f9fc;color:var(--v4-navy-900)}
.valuation-v4 .process-steps li{border-color:#e3e9f1;border-radius:11px;background:#fbfcfe}
.valuation-v4 .process-steps li:before{background:#e8f2ff;color:var(--v4-blue-700)}
.valuation-v4 .process-json{border:1px solid #263b58;background:#0b192b;color:#dbe7f4}

/* 管理后台 */
.valuation-v4 .admin-layout{grid-template-columns:228px minmax(0,1fr);gap:20px}
.valuation-v4 .admin-sidebar{
  top:98px;padding:13px;border:1px solid var(--v4-line);border-radius:18px;background:#fff;box-shadow:var(--v4-shadow-sm)
}
.valuation-v4 .admin-sidebar h3{margin:7px 10px 13px;color:var(--v4-navy-950);font-size:15px}
.valuation-v4 .admin-sidebar a{
  display:flex;align-items:center;gap:10px;padding:11px 12px;margin:3px 0;border-radius:10px;color:#526176;font-weight:650;transition:.16s
}
.valuation-v4 .admin-sidebar a::before{content:"";width:7px;height:7px;border-radius:50%;background:#c4ceda}
.valuation-v4 .admin-sidebar a:hover{background:#f1f6fc;color:var(--v4-blue-700)}
.valuation-v4 .admin-sidebar a.active{background:#eaf3ff;color:var(--v4-blue-700);font-weight:800}
.valuation-v4 .admin-sidebar a.active::before{background:var(--v4-blue-600);box-shadow:0 0 0 4px rgba(23,105,232,.12)}
.valuation-v4 .admin-content{min-width:0}

/* 账号和只读详情 */
.valuation-v4 .detail-grid>div,.valuation-v4 .readonly-value{
  border-color:var(--v4-line);border-radius:11px;background:#f8fafc
}
.valuation-v4 .report-paper{padding:38px 42px;border-radius:18px;background:#fff}

/* 登录 */
body.valuation-v4.valuation-login-body{
  min-height:100vh;display:grid;place-items:center;padding:28px;
  background:
    radial-gradient(circle at 10% 8%,rgba(43,125,240,.12),transparent 28%),
    radial-gradient(circle at 92% 92%,rgba(8,166,181,.09),transparent 30%),
    #eef3f8
}
.valuation-v4 .valuation-login-frame{
  display:grid;grid-template-columns:minmax(330px,.9fr) minmax(420px,1.1fr);width:min(980px,100%);
  overflow:hidden;border:1px solid var(--v4-line);border-radius:26px;background:#fff;box-shadow:var(--v4-shadow-lg)
}
.valuation-v4 .valuation-login-aside{
  position:relative;overflow:hidden;padding:50px 42px;color:#fff;background:
    radial-gradient(circle at 88% 14%,rgba(73,181,255,.34),transparent 32%),
    linear-gradient(145deg,var(--v4-navy-950),var(--v4-navy-800))
}
.valuation-v4 .valuation-login-aside::after{content:"";position:absolute;left:-90px;bottom:-120px;width:330px;height:330px;border:55px solid rgba(255,255,255,.045);border-radius:50%}
.valuation-v4 .valuation-login-aside>*{position:relative;z-index:1}
.valuation-v4 .valuation-login-aside img{width:70px;height:70px;border:2px solid rgba(255,255,255,.2);border-radius:18px;background:#fff;object-fit:cover}
.valuation-v4 .valuation-login-aside h1{margin:28px 0 12px;font-size:30px;line-height:1.35}
.valuation-v4 .valuation-login-aside p{margin:0;color:rgba(255,255,255,.74);line-height:1.9}
.valuation-v4 .valuation-login-points{display:grid;gap:11px;margin-top:34px;color:rgba(255,255,255,.85);font-size:13px}
.valuation-v4 .valuation-login-points span{display:flex;align-items:center;gap:9px}
.valuation-v4 .valuation-login-points span::before{content:"✓";display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:rgba(66,201,157,.16);color:#7ce3bc;font-weight:900}
.valuation-v4 .valuation-login-card{
  width:auto;max-width:none;padding:48px 46px;border:0;border-radius:0;background:#fff;box-shadow:none
}
.valuation-v4 .valuation-login-brand{display:block;margin-bottom:25px}
.valuation-v4 .valuation-login-brand img{display:none}
.valuation-v4 .valuation-login-brand h1{margin:0;color:var(--v4-navy-950);font-size:27px}
.valuation-v4 .valuation-login-brand p{margin:7px 0 0;color:var(--v4-muted)}
.valuation-v4 .valuation-login-card form{gap:15px}
.valuation-v4 .valuation-login-card label{color:#35455b;font-size:13px;font-weight:750}
.valuation-v4 .valuation-login-card input{height:46px}
.valuation-v4 .captcha-row{grid-template-columns:minmax(0,1fr) 160px auto;gap:9px;margin:0}
.valuation-v4 .captcha-row img{width:160px;height:52px;border-color:var(--v4-line);border-radius:10px}
.valuation-v4 .login-links{margin-top:20px;padding-top:17px;border-top:1px solid var(--v4-line);color:#7a8799}
.valuation-v4 .login-links a{color:var(--v4-blue-700);font-weight:650}

/* 响应式 */
@media(max-width:1180px){
  .valuation-v4 .valuation-shell{width:min(100% - 36px,1500px)}
  .valuation-v4 .valuation-brand{min-width:270px}
  .valuation-v4 .valuation-nav a{padding:0 10px;font-size:13px}
  .valuation-v4 .valuation-account{min-width:190px}
}
@media(max-width:980px){
  .valuation-v4 .valuation-topbar-inner{height:72px;flex-wrap:nowrap}
  .valuation-v4 .valuation-brand{min-width:0;flex:1}
  .valuation-v4 .valuation-brand strong{font-size:17px}
  .valuation-v4 .valuation-brand span{display:none}
  .valuation-nav-toggle{display:flex}
  .valuation-v4 .valuation-nav{
    display:none;position:absolute;left:18px;right:18px;top:78px;height:auto;padding:10px;
    flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--v4-line);border-radius:15px;box-shadow:var(--v4-shadow-lg)
  }
  .valuation-v4 .valuation-nav.open{display:flex}
  .valuation-v4 .valuation-nav a{min-height:42px;padding:10px 13px;border-radius:9px}
  .valuation-v4 .valuation-nav a::after{display:none}
  .valuation-v4 .valuation-account{min-width:auto;padding-left:0;border-left:0}
  .valuation-v4 .valuation-account .account-name,.valuation-v4 .valuation-account .account-type{display:none}
  .valuation-v4 .admin-layout{grid-template-columns:1fr}
  .valuation-v4 .admin-sidebar{position:static;display:flex;gap:4px;overflow:auto;padding:8px}
  .valuation-v4 .admin-sidebar h3{display:none}
  .valuation-v4 .admin-sidebar a{white-space:nowrap;margin:0}
  .valuation-v4 .valuation-login-frame{grid-template-columns:1fr;max-width:620px}
  .valuation-v4 .valuation-login-aside{padding:34px}
  .valuation-v4 .valuation-login-points{display:none}
}
@media(max-width:760px){
  .valuation-v4 .valuation-shell{width:min(100% - 24px,1500px)}
  .valuation-v4 .valuation-main{padding-top:21px}
  .valuation-v4 .page-heading{align-items:flex-start;flex-direction:column}
  .valuation-v4 .page-heading h1{font-size:26px}
  .valuation-v4 .panel{padding:16px}
  .valuation-v4 .metric-grid,.valuation-v4 .price-grid,.valuation-v4 .form-grid{grid-template-columns:1fr}
  .valuation-v4 .valuation-intro-panel{padding:23px 22px;text-align:left}
  .valuation-v4 .valuation-intro-panel h1,.valuation-v4 .valuation-intro-panel p{text-align:left}
  .valuation-v4 .legacy-lookup-row{grid-template-columns:1fr}
  .valuation-v4 .legacy-text-grid,.valuation-v4 .legacy-grid{grid-template-columns:1fr}
  .valuation-v4 .legacy-text-grid textarea{height:auto;min-height:190px}
  .valuation-v4 .legacy-action-bar{align-items:stretch;flex-direction:column}
  .valuation-v4 .compact-quota{width:100%;margin-right:0}
  .valuation-v4 .legacy-method{width:100%;display:grid}
  .valuation-v4 .legacy-method select,.valuation-v4 .legacy-evaluate-button{width:100%;min-width:0}
  .valuation-v4 .task-control-bar{align-items:stretch;flex-direction:column}
  .valuation-v4 .task-control-actions{width:100%;flex-wrap:wrap}
  .valuation-v4 .valuation-login-aside,.valuation-v4 .valuation-login-card{padding:29px 23px}
  .valuation-v4 .captcha-row{grid-template-columns:1fr 150px}
  .valuation-v4 .captcha-row .button{grid-column:1/-1}
  .valuation-v4 .login-links{flex-direction:column}
}