:root{
  --red:#c0241c; --red2:#e0392e; --gold:#c8a24a;
  --bg:#f4f1ec; --panel:#ffffff; --ink:#23211e; --muted:#7a756d;
  --line:#e3ddd2; --ok:#2e8b57; --danger:#c0392b;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Microsoft YaHei","PingFang SC",sans-serif;background:var(--bg);color:var(--ink);font-size:14px}
.hidden{display:none !important}
button{cursor:pointer;font-family:inherit}
input,select,textarea{font-family:inherit;font-size:14px;padding:8px 10px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);width:100%}
textarea{resize:vertical}

/* 登录 */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#7d1410,#c0241c)}
.login-card{background:#fff;width:360px;max-width:92vw;padding:34px 30px;border-radius:14px;box-shadow:0 18px 50px rgba(0,0,0,.25);text-align:center}
.login-logo{color:var(--red);font-weight:700;letter-spacing:1px}
.login-card h1{font-size:20px;margin:12px 0 4px}
.login-sub{color:var(--muted);margin-bottom:20px;font-size:13px}
.login-card input{margin-bottom:12px}
.login-card button{width:100%;background:var(--red);color:#fff;border:none;padding:11px;border-radius:8px;font-size:15px;font-weight:600}
.login-msg{color:var(--danger);min-height:18px;margin-top:8px;font-size:13px}
.login-tip{margin-top:14px;color:var(--muted);font-size:12px;line-height:1.6}
.login-foot{margin-top:12px;font-size:13px}
.login-foot a{color:var(--red);font-weight:600;text-decoration:none}
.login-foot a:hover{text-decoration:underline}

/* 布局 */
.app{display:flex;flex-direction:column;min-height:100vh}
.topbar{background:var(--red);color:#fff;padding:0 18px;height:54px;display:flex;align-items:center;justify-content:space-between}
.brand{font-weight:700;font-size:16px;letter-spacing:.5px}
.user-box{display:flex;align-items:center;gap:10px;font-size:13px}
.sidenav{display:flex;gap:4px;background:#fff;border-bottom:1px solid var(--line);padding:8px 14px;flex-wrap:wrap}
.nav-btn{border:none;background:transparent;color:var(--muted);padding:8px 14px;border-radius:8px;font-size:14px;font-weight:600}
.nav-btn.active{background:var(--red);color:#fff}
.content{padding:18px;flex:1}
.tab h2{margin-bottom:14px;font-size:18px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:16px}
.panel h3{font-size:15px;margin-bottom:12px;color:var(--red)}

/* 统计卡 */
.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:16px}
.stat-card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px;text-align:center}
.stat-card .num{font-size:28px;font-weight:800;color:var(--red)}
.stat-card .lbl{color:var(--muted);font-size:13px;margin-top:4px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:780px){.grid2{grid-template-columns:1fr}}

/* 条形图 */
.bar-row{display:flex;align-items:center;gap:10px;margin:7px 0}
.bar-row .bl{width:64px;color:var(--muted);font-size:13px;text-align:right;flex:none}
.bar-track{flex:1;background:#f0ece4;border-radius:6px;height:20px;overflow:hidden}
.bar-fill{height:100%;background:linear-gradient(90deg,var(--red),var(--gold));border-radius:6px}
.bar-row .bv{width:40px;text-align:left;font-size:13px;font-weight:600;flex:none}

/* 工具栏/表格 */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.toolbar input,.toolbar select{width:auto;min-width:150px}
.btn-primary{background:var(--red);color:#fff;border:none;padding:9px 16px;border-radius:8px;font-weight:600}
.btn-mini{background:#fff;border:1px solid var(--line);padding:6px 12px;border-radius:6px;font-size:13px;color:var(--ink)}
.btn-mini.danger{color:var(--danger);border-color:#e7b7b1}
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
th{background:#faf7f1;color:var(--muted);font-weight:700;position:sticky;top:0}
tr:hover td{background:#fcfaf6}
.link-btn{color:var(--red);cursor:pointer;margin-right:8px;font-weight:600}
.badge{display:inline-block;padding:2px 10px;border-radius:20px;font-size:12px;font-weight:600;line-height:1.6}
.badge-ok{background:#e6f4ec;color:var(--ok)}
.badge-warn{background:#fbeede;color:#b06a12}
.badge-off{background:#f1e9e7;color:var(--muted)}
.badge-admin{background:#5b4b8a;color:#fff}
.badge-review{background:#1f6feb;color:#fff}

/* 表单 */
.form-row{display:flex;align-items:flex-start;gap:12px;margin-bottom:12px}
.form-row label{width:88px;flex:none;padding-top:8px;color:var(--muted);font-weight:600}
.form-row .chk{width:auto;padding-top:8px;font-weight:400;color:var(--ink)}
.inline-msg{margin-left:10px;color:var(--ok);font-size:13px}
.diag-box{margin-top:10px;background:#faf7f1;border:1px solid var(--line);border-radius:8px;padding:12px;font-size:13px}
.diag-title{font-weight:700;color:var(--ink);margin-bottom:4px}
.diag-row{color:var(--muted);font-size:12px;line-height:1.7}
.diag-warn{margin-top:6px;color:#b8860b;font-size:12px;line-height:1.7;font-weight:600}
.diag-pre{margin:0;background:#fff;border:1px solid var(--line);border-radius:6px;padding:8px 10px;font-size:12px;color:var(--ink);white-space:pre-wrap;word-break:break-all;max-height:200px;overflow:auto;font-family:Consolas,Menlo,monospace}
.checkbox-row{display:flex;align-items:center;gap:8px;cursor:pointer;font-weight:400;color:var(--ink)}
.checkbox-row input{width:auto;flex:none}
.hint-box{background:#f7f5f1;border:1px solid var(--line);border-radius:6px;padding:10px 12px;font-size:12px;color:var(--muted);line-height:1.8}
.hint-box a{color:#2563eb;text-decoration:none}
.hint-box b{color:var(--ink)}
.ocr-help{display:none}
.ocr-help.show{display:flex}

/* 弹窗 */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:50}
.modal-box{background:#fff;width:520px;max-width:94vw;max-height:90vh;overflow:auto;border-radius:12px}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);font-weight:700;color:var(--red)}
.modal-body{padding:18px}
.modal-body .form-row label{width:80px}

/* toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#23211e;color:#fff;padding:10px 20px;border-radius:8px;z-index:99;font-size:14px}