@charset "UTF-8";
:root{--green:#167c70;--ink:#28322f;--muted:#8a928e;--line:#e5e8e6;--bg:#f7f8f8;--sans:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.7 var(--sans);-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button{cursor:pointer;touch-action:manipulation}button:disabled{cursor:not-allowed;opacity:.4}button,a,input,select{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #9ac4b9;outline-offset:3px}button{border:0}a{color:var(--green);text-decoration:none}h1,h2,h3,p{margin:0}svg{width:18px;height:18px;display:block}input[type=text]{width:100%;height:46px;padding:0 13px;background:#fff;border:1px solid #dce1de;border-radius:5px;color:var(--ink);font-size:15px}input::placeholder{color:#afb5b1}input:hover{border-color:#b6c4bc}input:focus{outline:0;border-color:#5e9e8e;box-shadow:0 0 0 2px #167c7010}.form-label{display:block;margin:21px 0 8px;font-size:14px;font-weight:500}.primary,.secondary{min-height:42px;padding:9px 24px;border:1px solid var(--green);border-radius:5px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:14px}.primary{background:var(--green);color:#fff}.primary:hover:not(:disabled){background:#116b60}.secondary{border-color:#dce2de;background:white;color:#5c6861}.secondary:hover:not(:disabled){background:#f2f5f3}.primary svg,.secondary svg{width:16px;height:16px}.full-width{width:100%}.text-button{padding:0;background:none;color:var(--green);font-size:13px;min-height:30px}
.login-page{min-height:100vh;min-height:100svh;display:grid;place-items:center;padding:28px 20px}.login-wrap{width:100%;max-width:400px}.login-panel{padding:34px 34px 32px;background:white;border:1px solid var(--line);border-radius:8px}.login-panel h1{text-align:center;font-size:24px;font-weight:600;letter-spacing:.5px}.login-meta{text-align:center;color:var(--muted);font-size:12px;margin:8px 0 27px}.login-panel .form-label:first-child{margin-top:0}.login-panel .primary{margin-top:29px;min-height:46px}.local-note{font-size:11px;text-align:center;color:#a0a7a2;margin:15px 0 0;line-height:1.9}.deadline-note{font-size:11px;color:var(--muted);text-align:center;margin-top:16px}.error-text{color:#a86441;font-size:12px;line-height:1.8;margin-top:12px}.error-text:empty{margin:0}
.exam-page{max-width:840px;margin:0 auto;padding:38px 24px 46px}.exam-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.exam-heading h1{font-size:20px;font-weight:600}.student-identity{font-size:12px;color:var(--muted);overflow-wrap:anywhere;text-align:right}.exam-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;color:#748078;font-size:13px;min-height:30px}.exam-toolbar strong{font-size:17px;color:#34463b;font-weight:500}.paper-label{margin-left:10px;font-size:11px;color:#a1aaa3}.toolbar-right{display:flex;align-items:center;gap:18px}.save-status{font-size:11px;color:#97a29a}.saving-error{color:#b27346}.progress-track{height:3px;border-radius:3px;background:#e6ebe7;overflow:hidden;margin:10px 0 23px}.progress-track>div{height:100%;background:var(--green);transition:width .15s}.exam-deadline{font-size:11px;color:var(--muted);margin-top:-10px;margin-bottom:15px}.question-card{background:#fff;border:1px solid var(--line);border-radius:7px;overflow:hidden}.case-header{padding:23px 29px;background:#f2f5f3;border-bottom:1px solid var(--line)}.case-header h2{font-size:14px;font-weight:500;color:#4c5d52;margin-bottom:9px}.case-header p{font-size:14px;line-height:1.95;color:#748078;white-space:pre-line;overflow-wrap:anywhere}.question-content{padding:26px 29px 30px}.question-meta{font-size:11px;color:#9aa39b;margin-bottom:11px}.question-content h3{font-size:16px;font-weight:500;line-height:1.95;margin:0 0 23px;overflow-wrap:anywhere}.options{display:grid;gap:11px}.option{position:relative;display:flex;align-items:center;gap:13px;min-height:53px;padding:13px 16px;border:1px solid #e1e6e2;border-radius:5px;cursor:pointer;line-height:1.8;font-size:14px;color:#59675d}.option:hover{background:#fafcfb;border-color:#b2c5b8}.option.selected{border-color:#599b87;background:#f1f8f4;color:#246d55}.option input{position:absolute;opacity:0;width:1px;height:1px}.option:focus-within{outline:2px solid #b1d2c5;outline-offset:2px}.option-letter{flex-shrink:0;display:grid;place-items:center;width:24px;height:24px;border:1px solid #dce3dd;border-radius:50%;font-size:12px;color:#8b978c;background:white}.selected .option-letter{border-color:var(--green);background:var(--green);color:#fff}.option>span:last-child{overflow-wrap:anywhere}.question-navigation{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:22px}.question-navigation>div{display:flex;gap:10px}.question-navigation .primary,.question-navigation .secondary{font-size:13px;min-width:96px}.question-navigation>div .secondary{color:#76847a}
.answer-card-meta{font-size:12px;color:var(--muted);margin-bottom:18px}.answer-grid{display:grid;grid-template-columns:repeat(10,1fr);gap:7px}.answer-grid button{display:grid;place-items:center;height:35px;padding:0;border:1px solid #e0e6e1;border-radius:4px;background:white;color:#929d94;font-size:11px}.answer-grid button.answered{background:#e9f3ec;border-color:#d4e5d8;color:#398362}.answer-grid button.current{border-color:var(--green);background:var(--green);color:white}
.toast{position:fixed;z-index:80;left:50%;top:20px;transform:translate(-50%,-10px);opacity:0;pointer-events:none;background:#2c4f40;color:#fff;border-radius:6px;padding:10px 18px;font-size:12px;max-width:90vw;transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}dialog{color:var(--ink);width:calc(100% - 36px);max-width:510px;padding:27px;border:1px solid #dce4de;border-radius:8px;box-shadow:0 16px 70px #223c3020}dialog::backdrop{background:#253b304d}.modal-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:18px}.modal-head h2{font-size:18px;font-weight:500}.close-modal{font-size:24px;color:#96a096;background:none;padding:0 3px;line-height:1}.modal-copy{font-size:14px;line-height:1.9;color:#748078;white-space:pre-line}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:25px}.modal-actions button{font-size:13px}
.result-page{min-height:100vh;min-height:100svh;display:grid;place-items:center;padding:24px}.result-card{width:100%;max-width:430px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:37px 28px;text-align:center}.result-card h1{font-size:22px;font-weight:500}.result-score{margin:27px 0 20px;color:var(--green)}.result-score strong{font-size:46px;font-weight:500}.result-score .pending-score{font-size:26px}.result-score span{font-size:12px;color:var(--muted)}.result-person{font-size:13px;color:#758178;overflow-wrap:anywhere}.result-info{font-size:12px;color:#99a197;margin-top:7px}.result-card>.secondary{font-size:13px;margin-top:28px}
.empty-state{max-width:600px;margin:0 auto;padding:100px 25px;text-align:center}.empty-state h1{font-size:23px;margin-bottom:12px;font-weight:500}.empty-state p{font-size:13px;color:var(--muted);margin-bottom:23px}.empty-state .result-icon{display:none}
.breadcrumbs{display:flex;gap:10px;font-size:12px;color:#95a092;margin-bottom:20px}.breadcrumbs a{color:#788872}.badge{display:inline-flex;align-items:center;padding:3px 8px;border-radius:4px;background:#edf5ef;color:var(--green);font-size:10px;white-space:nowrap}.badge.gray{background:#f1f3ef;color:#87927d}.badge.orange{background:#fcf2e4;color:#a57e49}.notice{font-size:12px;line-height:1.9;padding:12px 16px;color:#84927a;background:#f3f6ef;border:1px solid #e4eadf;border-radius:5px}.title-row{display:flex;justify-content:space-between;align-items:center;gap:20px}.title-row h1{font-size:25px;font-weight:500}.title-row p{font-size:12px;color:#919c87;margin-top:7px}.eyebrow{font-size:10px;color:var(--green);letter-spacing:1px}
.admin-page{max-width:1240px;margin:0 auto;padding:35px 30px}.admin-title{margin-bottom:22px}.admin-title .actions{display:flex;gap:10px}.admin-title .actions button{font-size:12px}.admin-notice{padding:13px 16px;background:#edf3e8;color:#829371;border:1px solid #dfe8d7;border-radius:6px;display:flex;gap:12px;align-items:center;font-size:12px;margin-bottom:23px}.admin-notice svg{flex-shrink:0}.admin-notice .text-button{margin-left:auto;white-space:nowrap}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:25px}.metric-card{background:white;border:1px solid var(--line);border-radius:6px;padding:20px}.metric-label{font-size:12px;display:flex;justify-content:space-between;color:#94a184}.metric-value{font-size:31px;margin-top:12px;line-height:1.4}.metric-value small{font-size:12px;color:#a5ae99;margin-left:6px}.metric-card p{font-size:11px;color:#a0ab92;margin-top:9px}.metric-card b{color:var(--green);font-weight:400}.table-panel{border:1px solid var(--line);border-radius:7px;background:white;overflow:hidden}.table-toolbar{display:flex;justify-content:space-between;gap:20px;padding:21px;align-items:center}.table-toolbar h2{font-size:15px;font-weight:500}.table-toolbar h2 small{font-size:10px;font-weight:400;color:#9aa68d;margin-left:9px}.table-filters{display:flex;gap:8px}.table-filters input[type=text]{width:200px;height:35px;font-size:12px}.table-filters select{height:35px;padding:0 8px;border:1px solid var(--line);border-radius:5px;color:#859478;font-size:12px;background:white}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;text-align:left;white-space:nowrap}th{padding:13px 18px;font-size:11px;color:#8a9a78;font-weight:500;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#f7f9f4}td{padding:15px 18px;font-size:12px;color:#849378;border-bottom:1px solid #f0f3eb}.table-score{color:#427653;font-weight:500}.table-footer{padding:15px 20px;display:flex;justify-content:space-between;font-size:11px;color:#a1ac93}.admin-bottom{display:flex;justify-content:space-between;gap:20px;font-size:11px;color:#a0aa94;margin-top:18px}input[type=datetime-local]{width:100%;padding:10px;border:1px solid var(--line);border-radius:5px;margin-top:10px;color:#67785b}
.record-list{max-width:860px;margin:auto;padding:35px 24px}.record-list h1{font-size:23px;margin:20px 0}.record-item{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px;border:1px solid var(--line);border-radius:6px;margin-bottom:13px;background:white}.record-item h2{font-size:14px;margin-bottom:5px}.record-item p{font-size:12px;color:var(--muted)}
.design-page{max-width:980px;margin:auto;padding:30px 24px}.design-page h1{font-size:25px}.design-page .lead{margin:16px 0;color:var(--muted)}.design-section{padding:22px 0;border-bottom:1px solid var(--line)}.design-section h2{font-size:17px;margin-bottom:12px}.design-section p,.design-section li{font-size:13px;color:#7c8c72;line-height:2}.flow{display:flex;justify-content:space-between;gap:15px;margin:25px 0;color:#7b906d}.technical-table td,.technical-table th{white-space:normal}
@media(max-width:600px){.login-page{padding:24px}.login-panel{padding:29px 25px 27px}.login-panel h1{font-size:22px}.login-wrap{max-width:380px}.login-meta{font-size:11px;margin-bottom:25px}.exam-page{padding:22px 16px 28px}.exam-heading{align-items:flex-start;gap:15px;margin-bottom:20px}.exam-heading h1{font-size:17px;white-space:nowrap}.student-identity{font-size:11px;max-width:135px;line-height:1.9}.exam-toolbar{font-size:12px;gap:8px}.exam-toolbar strong{font-size:16px}.paper-label{margin-left:5px;font-size:10px}.toolbar-right{gap:11px}.text-button{font-size:12px}.save-status{font-size:10px}.progress-track{margin:8px 0 19px}.case-header{padding:19px 18px}.case-header h2{font-size:13px;margin-bottom:8px}.case-header p{font-size:13px;line-height:1.95}.question-content{padding:21px 18px 24px}.question-meta{font-size:10px}.question-content h3{font-size:15px;line-height:1.9;margin-bottom:19px}.option{padding:12px;gap:10px;font-size:14px;min-height:53px}.option-letter{width:22px;height:22px;font-size:11px}.question-navigation{margin-top:19px;gap:8px}.question-navigation>div{gap:8px}.question-navigation .primary,.question-navigation .secondary{font-size:12px;min-width:77px;padding:9px 12px;min-height:42px}.answer-grid{grid-template-columns:repeat(5,1fr);gap:7px}.answer-grid button{height:35px;font-size:12px}dialog{padding:23px}.modal-head h2{font-size:17px}.modal-copy{font-size:13px}.result-page{padding:24px}.result-card{padding:31px 22px}.result-card h1{font-size:22px}.result-person{font-size:12px}.result-info{font-size:11px}.result-card .local-note{font-size:10px}.admin-page{padding:24px 18px}.admin-title{flex-direction:column;align-items:stretch}.title-row h1{font-size:21px}.admin-title .actions button{flex:1;padding:9px 10px;font-size:10px}.admin-notice{font-size:10px;gap:8px}.admin-notice .text-button{font-size:10px}.metric-grid{grid-template-columns:1fr 1fr;gap:10px}.metric-card{padding:16px}.metric-label{font-size:10px}.metric-value{font-size:28px}.metric-value small{font-size:10px}.metric-card p{font-size:10px}.table-toolbar{padding:16px;display:block}.table-toolbar h2 small{display:block;margin-left:0}.table-filters{flex-wrap:wrap;margin-top:13px}.table-filters input[type=text]{width:100%}.table-filters select{flex:1;font-size:11px}.table-footer{font-size:10px;padding:12px;gap:15px}.admin-bottom{display:block;font-size:10px}.record-item{padding:16px;gap:12px}.record-item h2{font-size:13px}.record-item p{font-size:11px}.record-item .primary,.record-item .secondary{font-size:11px;padding:8px 11px;white-space:nowrap}.flow{display:block}.flow>div{margin-bottom:8px}.flow>span{display:none}.technical-table td,.technical-table th{padding:10px;font-size:10px}}
@media(max-width:350px){.exam-heading{display:block}.student-identity{display:block;text-align:left;margin-top:3px;max-width:none}.toolbar-right{gap:8px}.save-status{display:none}.login-panel{padding:26px 21px}.login-panel h1{font-size:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
input[type=email],input[type=password]{width:100%;height:46px;padding:0 13px;background:#fff;border:1px solid #dce1de;border-radius:5px;color:var(--ink);font-size:15px}
.sync-notice{display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:12px;line-height:1.8;color:#95653d;background:#fff8ef;border:1px solid #eddec9;border-radius:5px;padding:10px 13px;margin:0 0 17px}.sync-notice[hidden]{display:none}.sync-notice .text-button{white-space:nowrap}.option-disabled{cursor:default}.option-disabled:hover{background:inherit;border-color:#e1e6e2}.option-disabled.selected:hover{background:#f1f8f4;border-color:#599b87}.admin-summary{color:var(--muted);font-size:13px;margin-bottom:18px}.table-empty{text-align:center;padding:30px;color:var(--muted)}.admin-title .actions{align-items:center;flex-wrap:wrap}.result-card>.secondary+.secondary{margin-left:8px}#admin-login-form{margin-top:27px}
@media(max-width:600px){.sync-notice{font-size:11px;gap:10px}.admin-title .actions{display:flex;flex-wrap:wrap}.admin-title .actions button{font-size:12px;flex:1 1 auto}.table-footer{flex-wrap:wrap}}
.admin-page{max-width:920px}.admin-schedule{font-size:12px;color:var(--muted);margin:-7px 0 26px}.paper-preview-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 18px}.paper-preview-heading h2{font-size:16px;font-weight:500}.paper-tabs{display:flex;gap:8px}.paper-tabs button{min-height:36px;padding:6px 22px;font-size:13px}.paper-preview-question{background:white;border:1px solid var(--line);border-radius:7px;margin-bottom:14px;overflow:hidden}.paper-preview-question .question-content{padding-top:22px;padding-bottom:22px}.paper-preview-question h3{font-size:15px;font-weight:500;line-height:1.9;margin-bottom:15px}.paper-preview-options{display:grid;gap:8px;color:#66736b;font-size:14px}.paper-preview-options p{display:flex;align-items:flex-start;gap:10px;line-height:1.8}.paper-preview-options span{flex:0 0 18px;color:#8b978c}.paper-loading{padding:28px 0;font-size:13px;color:var(--muted)}
.waiting-page{min-height:100vh;min-height:100svh;display:grid;place-items:center;padding:24px}.waiting-card{width:100%;max-width:440px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:34px 28px;text-align:center}.waiting-card h1{font-size:22px;font-weight:600}.waiting-person{font-size:13px;color:var(--muted);margin:10px 0 31px;overflow-wrap:anywhere}.waiting-card h2{font-size:19px;font-weight:500;margin-bottom:16px}.waiting-schedule{font-size:12px;color:var(--muted);line-height:2}.waiting-actions{display:flex;justify-content:center;gap:10px;margin:26px 0 13px}.waiting-card>.text-button{display:block;margin:8px auto 0}.waiting-home{color:var(--muted)}.admin-operations{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 20px}.admin-operations button{font-size:13px;padding:9px 17px}.publication-status{font-size:12px;color:var(--muted);line-height:2.1;margin-bottom:28px}.publication-status p{overflow-wrap:anywhere}
@media(max-width:600px){.waiting-card{padding:30px 22px}.waiting-card h1{font-size:21px}.waiting-schedule{font-size:11px}.admin-operations{display:grid;grid-template-columns:1fr 1fr;gap:9px}.admin-operations button{font-size:12px;padding:9px 10px}.publication-status{font-size:11px}}
.admin-tabs{display:flex;gap:25px;border-bottom:1px solid var(--line);margin:0 0 22px}.admin-tabs button{background:none;color:var(--muted);padding:9px 2px 12px;font-size:14px;border-bottom:2px solid transparent}.admin-tabs button.active{color:var(--green);border-bottom-color:var(--green)}#admin-paper-panel[hidden],#admin-results-panel[hidden]{display:none}.results-heading{display:flex;justify-content:space-between;align-items:center;gap:15px}.results-heading h2{font-size:16px;font-weight:500}.results-summary{font-size:13px;color:var(--muted);margin:9px 0 19px}.results-summary strong{color:var(--ink);font-weight:500}.results-table{background:#fff;border:1px solid var(--line);border-radius:6px;margin-top:14px}.results-table table{min-width:510px}.results-table td,.results-table th{color:#66736b;padding:13px 18px;font-size:13px}.results-table th{font-weight:500;background:#f4f7f5}.results-table td:nth-child(3){color:var(--green)}.results-table .table-empty{text-align:center;color:var(--muted)}
@media(max-width:600px){.results-table td,.results-table th{padding:12px 14px;font-size:12px}.admin-tabs{gap:24px}.results-summary{font-size:12px}}