:root{--green:#16794c;--green-2:#3d9564;--green-3:#e7f5eb;--ink:#183528;--muted:#789184;--line:#e3eee7;--bg:#f4faf6;--danger:#c55252;--shadow:0 12px 32px rgba(25,83,49,.08)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 system-ui,-apple-system,"Microsoft YaHei",sans-serif}button,input,select{font:inherit}button{cursor:pointer;border:0}.hidden{display:none!important}.shell{min-height:100vh}.topbar{height:68px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 28px;gap:24px;position:sticky;top:0;z-index:5}.brand{font-size:24px;font-weight:800;color:var(--green);white-space:nowrap}.brand small{font-size:12px;font-weight:500;color:var(--muted);margin-left:8px}.userbox{margin-left:auto;display:flex;align-items:center;gap:12px;color:var(--muted)}.avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--green-3);color:var(--green);font-weight:700}.layout{display:flex;min-height:calc(100vh - 68px)}.side{width:220px;background:#fff;border-right:1px solid var(--line);padding:22px 14px}.nav{display:grid;gap:5px}.nav button{background:transparent;color:#567162;text-align:left;padding:12px 14px;border-radius:11px}.nav button:hover,.nav button.active{background:var(--green-3);color:var(--green);font-weight:700}.nav-icon{display:inline-block;width:25px;color:inherit;font-size:16px}.main{flex:1;min-width:0;padding:30px;max-width:1600px}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:24px}.page-head h1{margin:0;font-size:27px}.page-head p{margin:5px 0 0;color:var(--muted)}.actions{display:flex;gap:8px;flex-wrap:wrap}.btn{border-radius:9px;padding:9px 15px;background:var(--green);color:#fff;font-weight:600}.btn:hover{background:#105f3b}.btn.light{background:#fff;color:var(--green);border:1px solid #bfe0c9}.btn.danger{background:#fff;color:var(--danger);border:1px solid #efcaca}.btn.muted{background:#edf4ef;color:#557161}.btn:disabled{opacity:.55;cursor:not-allowed}.cards{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr));gap:16px;margin-bottom:22px}.stat{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px;box-shadow:var(--shadow)}.stat-label{color:var(--muted);font-size:13px}.stat-value{font-size:29px;font-weight:800;margin-top:8px;color:var(--green)}.panel{background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);overflow:hidden;margin-bottom:20px}.panel-head{padding:17px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}.panel-head h2{font-size:17px;margin:0}.filters{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.input,.select{border:1px solid #d5e5da;background:#fbfefc;border-radius:8px;padding:9px 11px;min-width:150px;color:var(--ink);outline:none}.input:focus,.select:focus{border-color:var(--green-2);box-shadow:0 0 0 3px #e7f5eb}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;min-width:680px}th,td{text-align:left;padding:13px 16px;border-bottom:1px solid #edf3ef;white-space:nowrap}th{font-size:12px;color:var(--muted);font-weight:700;background:#fbfefc}tr:hover td{background:#fcfffd}.tag{display:inline-flex;border-radius:99px;padding:4px 9px;font-size:12px;background:var(--green-3);color:var(--green)}.tag.off{background:#fff0f0;color:var(--danger)}.row-actions{display:flex;gap:6px;flex-wrap:wrap}.link-btn{background:transparent;color:var(--green);padding:3px 0}.link-btn.danger{color:var(--danger)}.empty{padding:45px 20px;text-align:center;color:var(--muted)}.login{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top right,#d9f0df,transparent 38%),var(--bg)}.login-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:20px;padding:35px;box-shadow:0 22px 60px rgba(27,89,50,.12)}.login-card h1{margin:0;color:var(--green);font-size:34px}.login-card .sub{color:var(--muted);margin:8px 0 30px}.field{display:grid;gap:7px;margin:16px 0}.field label{font-size:13px;color:#587364;font-weight:600}.field .input,.field .select{width:100%}.login-card .btn{width:100%;padding:12px;margin-top:8px}.error{color:var(--danger);font-size:13px;margin-top:12px}.notice{padding:12px 15px;border-radius:9px;background:#fff8e6;color:#856421;margin-bottom:15px}.modal-mask{position:fixed;inset:0;background:rgba(17,42,27,.38);display:grid;place-items:center;padding:20px;z-index:20}.modal{background:#fff;width:min(640px,100%);max-height:90vh;overflow:auto;border-radius:16px;box-shadow:0 25px 80px rgba(0,0,0,.2)}.modal-head{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.modal-head h2{margin:0;font-size:18px}.modal-body{padding:20px 22px}.modal-foot{padding:14px 22px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}.close{font-size:23px;background:transparent;color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 15px}.form-grid .full{grid-column:1/-1}.category{border:1px solid var(--line);border-radius:12px;margin:14px 20px;overflow:hidden}.category-head{display:flex;align-items:center;justify-content:space-between;padding:13px 15px;background:#fbfefc}.category-head strong{font-size:15px}.category-meta{color:var(--muted);font-size:12px;margin-left:8px}.question-list{border-top:1px solid var(--line)}.question{display:flex;gap:14px;justify-content:space-between;padding:11px 15px;border-bottom:1px solid #edf3ef}.question:last-child{border:0}.score-input{width:80px;padding:6px 8px;border:1px solid #cfe2d5;border-radius:6px}.table-scroll{max-height:62vh;overflow:auto}.login-loading{text-align:center;color:var(--muted)}
@media(max-width:900px){.side{width:68px;padding:18px 8px}.nav button{font-size:0;text-align:center;padding:12px 8px}.nav-icon{font-size:18px;width:auto}.cards{grid-template-columns:repeat(2,minmax(130px,1fr))}.main{padding:20px}.brand small{display:none}}
@media(max-width:560px){.topbar{padding:0 15px}.userbox span{display:none}.main{padding:15px}.page-head{display:block}.page-head .actions{margin-top:14px}.cards{gap:10px}.stat{padding:14px}.stat-value{font-size:24px}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.login-card{padding:26px}}
.login-submit{min-height:44px;display:flex;align-items:center;justify-content:center;gap:10px;transition:background .2s,opacity .2s}.login-submit.is-loading{background:#0f613c;opacity:1}.login-spinner{width:17px;height:17px;border:2px solid rgba(255,255,255,.38);border-top-color:#fff;border-radius:50%;animation:login-spin .7s linear infinite}.login-submit-text{min-width:76px}@keyframes login-spin{to{transform:rotate(360deg)}}
.template-link{display:inline-block;margin-top:8px;color:var(--green);font-weight:700;text-decoration:underline}.toast{position:fixed;right:24px;bottom:24px;z-index:30;padding:12px 17px;border-radius:9px;background:#183528;color:#fff;box-shadow:0 10px 30px rgba(0,0,0,.18)}.toast.ok{background:#16794c}.toast.error{background:#b94d4d}.confirm-modal{width:min(460px,100%)}.confirm-message{margin:0;color:#496356;font-size:15px;line-height:1.8}.confirm-modal .btn.danger{background:#b94d4d;color:#fff;border-color:#b94d4d}.confirm-modal .btn.danger:hover{background:#963b3b}
.action-header,.action-cell{width:260px;min-width:220px}.action-cell{white-space:normal!important}.action-cell .row-actions{align-items:center;gap:14px;row-gap:5px}.action-cell .link-btn{white-space:nowrap;display:inline-block}
.select[multiple]{overflow-y:auto;font-size:16px;line-height:1.6;padding:10px 12px}.select[multiple] option{font-size:16px}