:root{--ink:#202b3c;--muted:#758197;--line:#e7ebf1;--bg:#f5f7fa;--white:#fff;--teal:#28a89f;--teal-light:#e6f6f4;--blue:#4779d8;--orange:#ef885e;--green:#369c70;--red:#d86666;--shadow:0 4px 18px #273b5610}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:'DM Sans','Noto Sans SC',sans-serif;color:var(--ink);font-size:14px}button,input,select,textarea{font:inherit}button{cursor:pointer;border:0}.hidden{display:none!important}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(145deg,#edf8f7,#f5f7fa 58%)}.login{width:min(420px,100%);background:white;border:1px solid var(--line);border-radius:18px;padding:34px;box-shadow:var(--shadow)}.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:20px}.brand-mark{background:var(--teal);width:36px;height:36px;border-radius:11px;color:#fff;display:grid;place-items:center;font-weight:700}.login h1{font-size:23px;margin:28px 0 6px}.sub{color:var(--muted);line-height:1.6}.field{display:grid;gap:7px;margin:18px 0}.field label,.label{font-weight:600;color:#48566b;font-size:13px}.field input,.field select,.field textarea,.control{width:100%;border:1px solid #dce2ea;border-radius:8px;padding:11px 12px;background:white;color:var(--ink);outline:none}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--teal);box-shadow:0 0 0 3px #28a89f18}.btn{background:var(--teal);color:white;padding:10px 15px;border-radius:8px;font-weight:600}.btn:hover{filter:brightness(.96)}.btn.secondary{background:#eef2f6;color:#445168}.btn.ghost{background:white;color:#536277;border:1px solid var(--line)}.btn.danger{background:#fff0ef;color:#c75555}.btn.small{padding:7px 10px;font-size:12px}.login .btn{width:100%;margin-top:10px}.demo-accounts{margin-top:22px;padding:13px;background:#f6f8fb;border-radius:9px;color:var(--muted);font-size:12px;line-height:1.8}.demo-accounts strong{color:#48566b}.app-shell{min-height:100vh;display:grid;grid-template-columns:238px 1fr}.sidebar{background:#fff;border-right:1px solid var(--line);padding:22px 15px;display:flex;flex-direction:column;gap:26px}.sidebar .brand{padding:0 9px;font-size:17px}.side-label{font-size:11px;letter-spacing:.08em;color:#9aa4b3;padding:0 11px;margin-bottom:5px}.nav{display:grid;gap:4px}.nav button{background:transparent;text-align:left;padding:11px;border-radius:8px;color:#69768a;font-weight:500;display:flex;align-items:center;gap:11px}.nav button.active{background:var(--teal-light);color:#218d85;font-weight:600}.nav-icon{width:19px;text-align:center;font-size:16px}.side-foot{margin-top:auto;border-top:1px solid var(--line);padding:15px 7px 0}.side-foot .muted{margin-top:4px}.main{min-width:0}.topbar{height:70px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 32px;position:sticky;top:0;z-index:3}.top-left{display:flex;align-items:center;gap:12px}.page-name{font-size:17px;font-weight:700}.project-name{font-size:12px;color:var(--muted);margin-top:2px}.top-right{display:flex;align-items:center;gap:16px}.role-tag{background:#f1f5f8;color:#536176;border-radius:20px;padding:6px 10px;font-size:12px}.avatar{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;color:#137e78;background:#dff3f1;font-weight:700}.content{max-width:1380px;margin:auto;padding:28px 32px 50px}.page-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:23px}.page-head h1{font-size:23px;margin:0 0 5px}.muted{color:var(--muted)}.small-text{font-size:12px}.section-title{font-size:16px;font-weight:700;margin:27px 0 13px}.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.kpi,.panel,.table-panel{background:var(--white);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}.kpi{padding:17px 19px;min-height:103px}.kpi-label{color:var(--muted);font-size:12px}.kpi-value{font-size:27px;font-weight:700;margin-top:8px;letter-spacing:-.03em}.kpi-note{font-size:11px;color:#96a1b1;margin-top:2px}.dash-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:14px;margin-top:14px}.panel{padding:19px}.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.panel-title{font-weight:700}.legend{font-size:12px;color:var(--muted)}.legend i{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--teal);margin-right:6px}.chart{width:100%;height:220px;display:block}.chart text{font-size:11px;fill:#8a96a8}.chart .grid{stroke:#e8edf3;stroke-dasharray:4 5}.chart .line{fill:none;stroke:var(--teal);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.chart .area{fill:url(#area)}.donut-wrap{display:flex;align-items:center;justify-content:center;gap:25px;min-height:220px}.donut{width:156px;height:156px;border-radius:50%;background:conic-gradient(var(--teal) 0 65%,#7fa6e5 65% 83%,#f0a577 83% 94%,#dce4ed 94% 100%);display:grid;place-items:center;position:relative}.donut:after{content:'';position:absolute;background:white;width:106px;height:106px;border-radius:50%}.donut-inner{position:relative;z-index:1;text-align:center}.donut-inner strong{font-size:24px;display:block}.donut-inner span{font-size:11px;color:var(--muted)}.legend-list{display:grid;gap:12px;color:#536176;font-size:12px}.legend-list i{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px}.visit-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.visit-kpis .kpi{min-height:88px;padding:14px 17px}.table-panel{overflow:hidden}.table-toolbar{display:flex;justify-content:space-between;gap:12px;padding:15px 17px;border-bottom:1px solid var(--line);align-items:center}.toolbar-left,.toolbar-right{display:flex;gap:9px;align-items:center}.search{border:1px solid var(--line);border-radius:8px;padding:9px 11px;min-width:220px;outline:none}.select{border:1px solid var(--line);padding:9px 11px;border-radius:8px;background:white;color:var(--ink)}table{width:100%;border-collapse:collapse;white-space:nowrap}th{text-align:left;color:#7c899b;font-weight:600;background:#fafbfd;font-size:12px}th,td{padding:13px 16px;border-bottom:1px solid #edf0f4}tbody tr:hover{background:#fafcfb}.link{background:none;color:#267fbd;padding:0;font-weight:600}.pill{display:inline-flex;border-radius:20px;padding:4px 9px;font-size:11px;font-weight:600;background:#eef2f6;color:#67758a}.pill.green{background:#e6f5ed;color:#32885f}.pill.orange{background:#fff1e8;color:#c67b48}.pill.blue{background:#eaf0fc;color:#5074bd}.pill.red{background:#fff0ef;color:#c75e5e}.center-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.center-card{border:1px solid var(--line);border-radius:10px;padding:14px;background:white}.center-card strong{font-size:13px}.center-stats{display:flex;justify-content:space-between;margin-top:12px;font-size:12px;color:var(--muted)}.empty{padding:36px;text-align:center;color:var(--muted)}.modal-backdrop{position:fixed;inset:0;background:#19233366;z-index:10;display:grid;place-items:center;padding:18px}.modal{background:white;width:min(880px,100%);max-height:92vh;overflow:auto;border-radius:14px;box-shadow:0 15px 50px #19233330}.modal-head{position:sticky;top:0;background:white;padding:18px 23px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;z-index:2}.modal-head h2{font-size:17px;margin:0}.modal-body{padding:22px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px}.form-grid .field{margin:0 0 16px}.form-grid .field.full{grid-column:1/-1}.modal-actions{display:flex;justify-content:flex-end;gap:9px;padding:14px 22px;border-top:1px solid var(--line);position:sticky;bottom:0;background:#fff}.tabs{display:flex;gap:6px;overflow:auto;border-bottom:1px solid var(--line);margin-bottom:18px}.tabs button{background:transparent;color:#748095;padding:11px 13px;white-space:nowrap;border-bottom:2px solid transparent}.tabs button.active{color:var(--teal);font-weight:700;border-color:var(--teal)}.visit-list{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.visit-row{display:flex;justify-content:space-between;padding:12px;border:1px solid var(--line);border-radius:9px}.checkline{display:flex;gap:8px;align-items:center;color:#56647a}.footer-note{font-size:11px;color:#939eac;margin-top:14px}.mobile-menu{display:none}
.ocr-tools{padding:14px;background:#f7fafb;border:1px solid var(--line);border-radius:10px;margin-bottom:20px}.ocr-heading,.ocr-actions,.camera-actions,.ocr-result-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.ocr-heading strong{display:block;margin-bottom:4px}.ocr-actions{justify-content:flex-end}.ocr-status{font-size:12px;color:var(--muted);margin-top:11px}.ocr-result-head{justify-content:flex-start;margin:12px 0;font-size:12px}.ocr-result-head .btn{margin-left:auto}.ocr-tools details{margin:10px 0}.ocr-tools summary{cursor:pointer;color:#526176;font-size:12px}.ocr-tools pre{white-space:pre-wrap;max-height:180px;overflow:auto;padding:10px;background:white;border:1px solid var(--line);border-radius:7px;font-size:12px}.camera-box{margin-top:12px}.camera-box video{display:block;width:100%;max-height:42vh;object-fit:contain;background:#17232e;border-radius:8px}.camera-actions{justify-content:flex-start;margin-top:9px}.radio-options{display:flex;flex-wrap:wrap;gap:10px 18px;padding:9px 11px;border:1px solid #dce2ea;border-radius:8px;background:#fff}.radio-options label{display:inline-flex;align-items:center;gap:5px;color:#48566b;font-weight:400}.field .radio-options input[type=radio]{width:auto;margin:0;padding:0;box-shadow:none}.criteria-block{border:1px solid var(--line);border-radius:10px;padding:14px;margin:8px 0 18px}.criteria-block h4{margin:0 0 5px;font-size:15px}.criteria-block>p{margin:0 0 11px;color:var(--muted);font-size:12px}.criterion{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;padding:11px 4px;border-top:1px solid #edf0f4}.criterion-text{line-height:1.55}.criterion-text b{color:var(--teal);margin-right:5px}.radio-options.compact{border:0;background:transparent;padding:4px;min-width:100px}.ae-item{border:1px solid var(--line);border-radius:9px;padding:12px;margin-bottom:8px}.ae-item>strong{display:block;margin-bottom:4px}.ae-item .field{margin:8px 0}.ae-item .field label{font-size:12px}
@media(max-width:1000px){.app-shell{grid-template-columns:200px 1fr}.content{padding:24px 20px}.topbar{padding:0 20px}.kpis,.visit-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.center-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dash-grid{grid-template-columns:1fr}}
@media(max-width:680px){.app-shell{display:block}.sidebar{position:fixed;z-index:8;left:-250px;top:0;bottom:0;width:238px;transition:left .2s}.sidebar.open{left:0;box-shadow:8px 0 30px #18243a20}.mobile-menu{display:grid;background:#f3f6f8;width:34px;height:34px;border-radius:8px;place-items:center;color:#526176}.topbar{height:60px;padding:0 13px}.top-right{gap:8px}.role-tag{display:none}.content{padding:20px 13px 35px}.page-head{align-items:flex-start;gap:10px}.page-head h1{font-size:20px}.page-head .btn{padding:9px 10px;font-size:12px}.kpis,.visit-kpis{gap:9px}.kpi{padding:13px;min-height:88px}.kpi-value{font-size:23px}.section-title{margin-top:22px}.panel{padding:14px}.chart{height:180px}.donut-wrap{gap:15px}.donut{width:125px;height:125px}.donut:after{width:84px;height:84px}.donut-inner strong{font-size:20px}.table-toolbar{align-items:stretch;flex-direction:column}.toolbar-left,.toolbar-right{width:100%}.search{min-width:0;flex:1}.table-panel{overflow:auto}.table-toolbar{position:sticky;left:0}.center-grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.form-grid .field.full{grid-column:auto}.visit-list{grid-template-columns:1fr}.modal-backdrop{padding:7px}.modal{max-height:96vh}.modal-body{padding:16px}.page-head{flex-wrap:wrap}.dashboard-bottom{overflow:auto}}

.randomization-note{grid-column:1/-1;background:#f1f8f7;border:1px solid #cde9e5;border-radius:10px;padding:14px 16px;color:#42556a;line-height:1.65}.randomization-note strong{display:block;color:#187f78;margin-bottom:7px}.randomization-note p{margin:5px 0;font-size:12px}.form-grid .field.full{grid-column:1/-1}
.demo-randomizer-warning{margin-top:10px;padding:9px 11px;border-radius:8px;background:#fff6e8;color:#8b5a13;font-size:12px}
#central-randomize:disabled{background:#9db9b5;cursor:not-allowed}

/* module review workflow */
.module-heading{display:flex;align-items:center;justify-content:space-between;gap:14px}.module-actions{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.module-status{font-size:12px;color:var(--muted);padding:6px 8px;background:#f4f6f8;border-radius:6px}.module-review{margin-top:14px;padding:13px 14px;border:1px solid var(--line);border-radius:9px;background:#fbfcfd}.module-review-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.module-review-head strong{margin-right:9px}.review-actions{display:flex;gap:7px}.review-message{margin-top:10px;padding:10px;background:#fff4f1;border:1px solid #f4d3ca;border-radius:7px;color:#7b5147;font-size:12px;line-height:1.7}.review-reply-label{display:block;margin-top:10px;font-size:12px;color:var(--muted)}.review-reply-label textarea{display:block;width:100%;margin-top:6px;border:1px solid var(--line);border-radius:7px;padding:9px;resize:vertical}.required-mark{color:#d86666;font-size:11px;font-weight:600;margin-left:4px}.pill.red{background:#fff0ef;color:#c75555}
/* CRF cover and repeating subject header */
.modal-body>.ocr-tools{display:block}
.subject-header{display:flex;flex-wrap:wrap;gap:18px;padding:10px 12px;margin-bottom:14px;border:1px solid var(--line);border-radius:7px;background:#f8fafb;color:#647286;font-size:12px}.subject-header b{color:var(--ink);font-weight:700}.module-heading{display:flex;align-items:center;justify-content:space-between;gap:14px}
.form-section-title{grid-column:1/-1;margin:22px 0 6px;padding:9px 12px;background:#f0f7f6;border-left:3px solid #28a49d;color:#174b49;font-weight:700}.record-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.table-field{display:flex;flex-direction:column;gap:7px;min-width:0;color:#42536b;font-size:13px;font-weight:600}.table-field>input,.record-table input{box-sizing:border-box;width:100%;min-width:0;height:42px;padding:0 12px;border:1px solid #d5dfeb;border-radius:8px;background:#fff;color:#253449;font:inherit}.table-choice{display:flex;flex-wrap:wrap;gap:8px;min-height:42px;align-items:center;padding:6px 10px;border:1px solid #d5dfeb;border-radius:8px;font-weight:400}.record-table-wrap{grid-column:1/-1;overflow:auto;margin-bottom:14px}.record-table{width:100%;border-collapse:collapse;table-layout:fixed}.record-table th,.record-table td{border:1px solid #cad5e2;padding:9px;text-align:left;vertical-align:middle}.record-table th{background:#f3f6f9;color:#42536b;font-size:13px}.record-table td{font-size:13px}.record-table td:first-child{font-weight:600;background:#fafbfc}.record-table input{height:38px}.record-table .table-choice{border:0;padding:0}.form-section-label{grid-column:1/-1;padding:9px 12px;background:#f0f7f6;border-left:3px solid #28a49d;font-weight:700;color:#174b49}.btn.danger{border:1px solid #f0b8b4;background:#fff8f7;color:#b33d35}.btn.danger:hover{background:#ffefed}@media(max-width:700px){.record-grid{grid-template-columns:1fr}.record-table{min-width:760px}}
.form-grid{grid-template-columns:1fr;gap:0}.form-grid .field.record-row{display:grid;grid-template-columns:minmax(220px,34%) minmax(0,1fr);align-items:center;gap:14px;margin:0;padding:10px 12px;border:1px solid #cad5e2;border-bottom:0;background:#fff}.form-grid .field.record-row:last-of-type{border-bottom:1px solid #cad5e2}.form-grid .field.record-row>label{margin:0;color:#33445a;font-weight:600;line-height:1.5}.form-grid .field.record-row input,.form-grid .field.record-row textarea,.form-grid .field.record-row .radio-options{margin:0}.form-grid .field.record-row input:not([type=radio]):not([type=checkbox]),.form-grid .field.record-row textarea{width:100%;min-width:0}.form-grid .field.record-row .radio-options{min-height:40px}.form-grid .form-section-label{margin-top:16px}.form-grid .criteria-block,.form-grid .ae-item{grid-column:1/-1}@media(max-width:700px){.form-grid .field.record-row{grid-template-columns:1fr;gap:7px;padding:10px}}

/* Visual polish: consistent typography, rhythm, and CRF form density */
:root{--ink:#263448;--muted:#738196;--line:#e2e8ef;--bg:#f4f7f9;--teal:#229f96;--teal-light:#e8f6f4;--shadow:0 3px 14px rgba(31,48,72,.055)}
html{font-size:14px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body,button,input,select,textarea{font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif}
body{font-size:14px;line-height:1.55;color:var(--ink)}
button{line-height:1.4}
.page-name{font-size:16px;letter-spacing:.01em}.page-head h1{font-size:22px;line-height:1.35;letter-spacing:0}.section-title{font-size:16px;line-height:1.45;margin:24px 0 12px}.panel-title{font-size:14px;line-height:1.45}.muted,.project-name{line-height:1.55}
.content{padding-top:26px}.page-head{margin-bottom:20px}.panel,.kpi,.table-panel{border-color:var(--line);border-radius:11px;box-shadow:var(--shadow)}.panel{padding:18px}.kpi{padding:16px 18px}.kpi-value{font-size:25px;letter-spacing:-.02em}
.field{gap:6px;margin:14px 0}.field label,.label,.table-field{font-size:13px;line-height:1.45;font-weight:600;color:#45556b}.field input,.field select,.field textarea,.control,.search,.select{min-height:40px;border-color:#d8e1ea;border-radius:8px;padding:9px 11px;font-size:14px;line-height:1.45}.field textarea{min-height:88px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus,.search:focus,.select:focus{border-color:#55b6ae;box-shadow:0 0 0 3px rgba(34,159,150,.12)}
.btn{min-height:38px;padding:9px 14px;border-radius:8px;font-size:13px;line-height:1.4}.btn.small{min-height:30px;padding:6px 9px;font-size:12px}.btn:focus-visible,.nav button:focus-visible{outline:3px solid rgba(34,159,150,.25);outline-offset:2px}
.topbar{height:66px}.page-head h1,.modal-head h2{letter-spacing:0}.modal{width:min(980px,100%);max-height:92vh;border:1px solid #e0e7ee;border-radius:13px;box-shadow:0 18px 60px rgba(20,38,61,.18)}.modal-head{padding:16px 22px;border-bottom:1px solid var(--line)}.modal-head h2{font-size:17px;line-height:1.4}.modal-body{padding:20px 22px}.modal-foot{padding:12px 20px;border-top:1px solid var(--line);background:rgba(255,255,255,.97)}
.subject-header{gap:10px 22px;padding:10px 13px;margin-bottom:12px;border-radius:8px;background:#f7fafb;font-size:12px}.module-heading{min-height:36px;gap:12px}.form-section-title,.form-section-label{margin:18px 0 7px;padding:9px 12px;border-radius:0 7px 7px 0;background:#f0f7f6;font-size:14px;line-height:1.5}.record-grid{gap:12px}.table-field{gap:6px}.table-field>input,.record-table input{height:40px}.table-choice{min-height:40px;border-color:#d8e1ea;border-radius:8px;padding:7px 10px}.record-table-wrap{border:1px solid #e1e7ed;border-radius:8px;margin:2px 0 12px}.record-table{border-collapse:separate;border-spacing:0}.record-table th,.record-table td{padding:9px 11px;border-width:0 1px 1px 0;border-color:#e3e9ef;line-height:1.5}.record-table th{font-size:12px;font-weight:600;background:#f4f7f9;color:#526176}.record-table td{font-size:13px}.record-table tr:last-child td{border-bottom:0}.record-table th:last-child,.record-table td:last-child{border-right:0}.record-table tbody tr:nth-child(even){background:#fbfcfd}.record-table td:first-child{background:transparent;color:#35465a}.record-table input{font-size:13px}.form-grid .field.record-row{grid-template-columns:minmax(210px,32%) minmax(0,1fr);padding:9px 12px;border-color:#e0e6ed;line-height:1.5}.form-grid .field.record-row>label{font-size:13px}.form-grid .field.record-row input,.form-grid .field.record-row textarea{min-height:38px}.form-grid .field.record-row .radio-options{min-height:38px;gap:12px}.criteria-block,.ae-item,.module-review{border-color:#e2e8ef;border-radius:9px}.module-review{background:#fafcfd}.review-message{font-size:13px}
@media(max-width:1000px){.modal{width:min(900px,100%)}.modal-body{padding:18px}}
@media(max-width:680px){body{font-size:14px}.content{padding:18px 13px 32px}.page-head{margin-bottom:16px}.page-head h1{font-size:20px}.section-title{font-size:15px;margin:20px 0 10px}.panel{padding:14px}.modal-backdrop{padding:7px}.modal{width:100%;max-height:96vh;border-radius:11px}.modal-head{padding:13px 15px}.modal-body{padding:14px}.modal-foot{padding:10px 12px}.record-grid{gap:10px}.form-grid .field.record-row{grid-template-columns:1fr;gap:6px;padding:9px 10px}.form-grid .field.record-row>label{font-size:13px}.record-table{min-width:720px}.record-table-wrap{border-radius:7px}.module-heading{align-items:flex-start;flex-direction:column}.module-actions{width:100%}}
.ocr-preview{display:flex;align-items:center;gap:12px;margin-top:12px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:8px;color:var(--muted);font-size:12px}.ocr-preview img{display:block;max-width:180px;max-height:130px;object-fit:contain;border:1px solid var(--line);border-radius:5px;background:#f7f9fb}.app-toast{position:fixed;z-index:1000;left:50%;top:22px;transform:translate(-50%,-8px);padding:10px 18px;border-radius:9px;background:#263b4d;color:#fff;font-size:14px;font-weight:600;box-shadow:0 8px 26px #1c2c3d2b;opacity:0;pointer-events:none;transition:opacity .18s,transform .18s}.app-toast.visible{opacity:1;transform:translate(-50%,0)}.ocr-status[aria-live]{min-height:20px}
@media(max-width:680px){.ocr-heading{align-items:flex-start;flex-direction:column}.ocr-actions{justify-content:flex-start;width:100%}.ocr-preview img{max-width:35%;max-height:100px}}
.ocr-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(138px,1fr));gap:10px;margin-top:2px}.ocr-photo{min-width:0;padding:7px;border:1px solid var(--line);border-radius:8px;background:#fff}.ocr-photo.selected{border-color:#70bdb7;box-shadow:0 0 0 2px rgba(34,159,150,.1)}.ocr-photo-preview{display:grid;place-items:center;width:100%;height:132px;padding:0;overflow:hidden;border:0;border-radius:5px;background:#f5f7f9}.ocr-photo-preview img{width:100%;height:100%;object-fit:contain}.ocr-photo-actions{display:flex;align-items:center;gap:9px;padding:7px 2px 0;font-size:12px;color:var(--muted)}.ocr-photo-actions span{margin-right:auto}.danger-text{color:#c75555}.ocr-tools .btn:disabled{opacity:.5;cursor:not-allowed}@media(max-width:680px){.ocr-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.ocr-photo-preview{height:115px}}
.login .demo-accounts{margin-top:18px;padding:0;border:1px solid var(--line);background:#fafcfd;overflow:hidden}.demo-accounts summary{padding:11px 13px;color:#536277;font-weight:600;cursor:pointer;list-style:none}.demo-accounts summary::-webkit-details-marker{display:none}.demo-accounts summary:after{content:'＋';float:right;color:var(--teal)}.demo-accounts[open] summary:after{content:'−'}.demo-account-list{padding:0 13px 12px;color:var(--muted);font-size:12px;line-height:1.8}.table-toolbar{align-items:flex-end}.toolbar-left,.toolbar-right{align-items:flex-end}.toolbar-left{display:grid;gap:6px}.toolbar-right{display:grid;gap:6px}.search-label,.filter-label{font-size:12px;font-weight:600;color:#5c6a7d}.search{min-width:min(320px,34vw)}.filter-label{display:none}.empty-state{padding:44px 20px;text-align:center;background:linear-gradient(180deg,#fbfdfd,#fff)}.empty-state-mark{display:grid;place-items:center;width:46px;height:46px;margin:0 auto 12px;border-radius:14px;background:var(--teal-light);color:var(--teal);font-size:25px}.empty-state strong{font-size:15px}.empty-state p{margin:7px 0 17px;color:var(--muted);font-size:13px}.crf-overview{display:grid;grid-template-columns:minmax(180px,1fr) minmax(160px,1.15fr) auto;align-items:center;gap:14px;padding:13px 15px;margin:0 0 18px;border:1px solid #dcebe9;border-radius:10px;background:linear-gradient(100deg,#f3faf9,#fbfdfd)}.crf-overview>div:first-child{display:grid;gap:2px}.crf-overview strong{font-size:13px}.crf-overview>div:first-child span,.crf-overview small{font-size:12px;color:var(--muted)}.crf-progress-track{height:8px;overflow:hidden;border-radius:9px;background:#e2eceb}.crf-progress-track>span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#42b4aa,#248f87);transition:width .2s}.crf-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:18px}.crf-nav-group{min-width:0;padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff}.crf-nav-group h3{margin:0 0 8px;color:#6d7b8e;font-size:11px;letter-spacing:.025em}.crf-nav-group>div{display:grid;gap:5px}.crf-nav-item{display:grid;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:8px;width:100%;min-height:38px;padding:6px 8px;border:1px solid transparent;border-radius:7px;background:#f8fafb;color:#536277;text-align:left}.crf-nav-item:hover{background:#f0f7f6}.crf-nav-item.active{border-color:#9ed2cd;background:#eaf7f5;color:#146e68;box-shadow:inset 3px 0 #229f96}.crf-nav-index{display:grid;place-items:center;min-height:24px;border-radius:6px;background:#edf1f4;color:#637185;font-size:11px;font-weight:700}.crf-nav-item.active .crf-nav-index{background:#d5efec;color:#126f68}.crf-nav-name{overflow:hidden;font-size:12px;font-weight:600;text-overflow:ellipsis;white-space:nowrap}.crf-nav-status{padding:3px 6px;border-radius:12px;background:#eef2f5;color:#68768a;font-size:10px;white-space:nowrap}.crf-nav-status.done{background:#e5f5ed;color:#327d58}.crf-nav-status.review{background:#fff2e8;color:#ad6839}.crf-nav-status.query{background:#fff0ef;color:#b94d4d}.crf-nav-item:focus-visible{outline:3px solid #229f9650;outline-offset:1px}.modal-body .ocr-tools{margin-bottom:16px}.modal-body .tabs{display:none}@media(max-width:680px){.table-toolbar{align-items:stretch;flex-direction:column}.toolbar-left,.toolbar-right{width:100%}.search{min-width:0;width:100%}.crf-overview{grid-template-columns:1fr auto;gap:9px}.crf-progress-track{grid-column:1/-1;grid-row:2}.crf-nav{grid-template-columns:1fr;gap:8px}.crf-nav-group{padding:10px}.modal-body .ocr-tools{padding:11px}.modal-actions{z-index:4}.demo-accounts summary{padding:10px 12px}}
.stratum-buttons{display:flex;flex-wrap:wrap;gap:10px}.stratum-buttons .btn{min-width:130px}.stratum-buttons .btn.selected{border-color:#137c72;background:#e8f5f3;color:#126d65;box-shadow:inset 0 0 0 1px #137c72}.stratum-buttons .btn:disabled{cursor:not-allowed;opacity:.5}.randomization-action{align-self:end}#central-randomize{min-height:40px}#central-randomize:disabled{cursor:not-allowed;opacity:.6}
.record-table input[type=radio],.table-choice input[type=radio]{width:16px;height:16px;min-width:16px;min-height:16px;padding:0;margin:0 4px 0 0;vertical-align:middle;accent-color:var(--teal)}.record-table .table-choice label,.table-field .table-choice label{display:inline-flex;align-items:center;gap:4px;white-space:nowrap;font-weight:400;color:inherit}
.record-add{margin-top:10px}.record-add:hover{border-color:var(--teal);color:#137c72}
/* 主中心 PI 首页的全中心进度卡片只读 */
.center-card-static{cursor:default}
.cra-review-panel{margin:0 0 16px;background:var(--white);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:18px}.cra-review-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:14px}.cra-review-head h2{font-size:16px;margin:0 0 5px}.cra-review-head p{margin:0;color:var(--muted);font-size:12px}.cra-review-tools{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.cra-review-table-wrap{overflow:auto;border:1px solid var(--line);border-radius:9px}.cra-review-table{min-width:820px}.cra-review-table td{font-size:12px;vertical-align:middle}.cra-review-empty{padding:24px;text-align:center;color:var(--muted);background:#fafcfd;border-radius:8px}@media(max-width:680px){.cra-review-head{flex-direction:column}.cra-review-tools{width:100%}.cra-review-tools .select{flex:1}}

.enrollment-progress{margin:16px 0}.enrollment-numbers{display:flex;align-items:baseline;gap:10px;margin:14px 0 10px}.enrollment-numbers strong{font-size:30px;color:var(--ink)}.enrollment-progress small{display:block;margin-top:8px;color:var(--muted)}.center-stats{display:flex!important;flex-wrap:wrap;gap:5px 12px}.trash-bar{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:10px 16px;border-bottom:1px solid var(--line);color:var(--muted);font-size:12px}
.crf-nav{display:grid;grid-template-columns:1fr;gap:9px;margin-bottom:14px}.crf-stage-picker{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.crf-stage-tab{min-width:0;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 11px;border:1px solid var(--line);border-radius:9px;background:#f8fafb;color:#54657a;text-align:left;cursor:pointer}.crf-stage-tab>span{font-size:12px;font-weight:700}.crf-stage-tab small{flex:none;color:var(--muted);font-size:10px}.crf-stage-tab.active{border-color:#9ed2cd;background:#eaf7f5;color:#146e68;box-shadow:inset 0 3px #229f96}.crf-stage-panel{display:flex;gap:6px;overflow-x:auto;padding:2px 1px 5px}.crf-stage-panel[hidden]{display:none}.crf-nav-item{flex:0 0 auto;width:auto;min-width:145px;display:grid;grid-template-columns:26px minmax(75px,1fr) auto;gap:6px;min-height:34px;padding:5px 7px}.crf-nav-index{min-height:22px}.crf-nav-name{max-width:210px;font-size:11px}.crf-nav-status{padding:2px 5px;font-size:9px}.ocr-status{min-height:0!important}.crf-stage-tab:focus-visible,.crf-nav-item:focus-visible{outline:3px solid #229f9650;outline-offset:1px}@media(max-width:680px){.crf-overview{grid-template-columns:1fr auto;gap:9px}.crf-progress-track{grid-column:1/-1;grid-row:2}.crf-stage-picker{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.crf-stage-tab{padding:8px}.crf-stage-tab small{font-size:9px}.crf-stage-panel{gap:5px}.crf-nav-item{min-width:130px}.modal-body .ocr-tools{padding:11px}.modal-actions{z-index:4}.demo-accounts summary{padding:10px 12px}}

.page-head-actions{display:flex;align-items:center;gap:9px}.center-card{display:block;width:100%;color:var(--ink)}.center-card-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;margin-top:12px;font-size:12px;color:var(--muted)}.center-card-stats>span:nth-child(3),.center-progress-label,.center-card-stats>.crf-progress-track{grid-column:1/-1}.center-progress-label{display:flex;justify-content:space-between;gap:8px}.center-progress-label b{font-weight:600;color:#526176}.center-card .crf-progress-track{height:7px}.center-card .crf-progress-track>span{transition:width .2s}.center-card:focus-visible{outline:3px solid #229f9650;outline-offset:2px}@media(max-width:680px){.page-head-actions{width:100%;flex-wrap:wrap}.center-card-stats{gap:6px}.center-card-stats>span:nth-child(3){white-space:normal}}

/* Keep workspace navigation and scrolling within the viewport. */
@media (min-width: 681px){html,body,#app{height:100%;min-height:0}.app-shell{height:100vh;min-height:0;overflow:hidden;grid-template-columns:238px minmax(0,1fr)}.sidebar{height:100%;min-height:0;overflow-y:auto;overscroll-behavior:contain}.main{height:100%;min-height:0;overflow-y:auto;overscroll-behavior:contain}.topbar{position:sticky;top:0}}
@media (max-width:680px){.sidebar{height:100dvh;max-height:100dvh;overflow-y:auto;overscroll-behavior:contain}.main{height:100dvh;overflow-y:auto;overscroll-behavior:contain}.app-shell{height:100dvh;min-height:0;overflow:hidden}.content{min-height:0}}
.project-name{max-width:min(72vw,760px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.birth-date-field{display:grid;align-content:start;gap:7px}
.birth-date-storage{display:none!important}
.birth-date-parts{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:8px;min-width:0}
.birth-date-part-label{display:grid;gap:5px;color:#6d7b8e;font-size:11px;font-weight:600}
.birth-date-part{box-sizing:border-box;width:100%;min-width:0;height:40px;padding:0 10px;border:1px solid #d8e1ea;border-radius:8px;background:#fff;color:var(--ink);font:inherit;font-size:14px}
.birth-date-part:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px #28a89f18}
.birth-date-parts.invalid .birth-date-part{border-color:var(--red)}
@media(max-width:680px){.birth-date-parts{grid-template-columns:1.2fr 1fr 1fr;gap:6px}.birth-date-part{padding:0 8px}}

.date-component-field{display:grid;align-content:start;gap:7px;min-width:0}
.date-iso-storage{display:none!important}
.date-parts{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:8px;min-width:0}
.date-part-label{display:grid;gap:5px;color:#6d7b8e;font-size:11px;font-weight:600}
.date-part{box-sizing:border-box;width:100%;min-width:0;height:40px;padding:0 10px;border:1px solid #d8e1ea;border-radius:8px;background:#fff;color:var(--ink);font:inherit;font-size:14px}
.date-part:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px #28a89f18}
.date-parts.invalid .date-part{border-color:var(--red)}
.date-part[readonly]{background:#f6f8fa;color:#6d7b8e}
.date-part:disabled{background:#f3f5f7;color:#9aa4b3}
@media(max-width:680px){.date-parts{grid-template-columns:1.2fr 1fr 1fr;gap:6px}.date-part{padding:0 8px}}

.dashboard-kpis{grid-template-columns:repeat(3,minmax(0,1fr))}.visit-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.enrollment-trend-panel{min-width:0}.trend-panel-head{align-items:flex-start;gap:10px;flex-wrap:wrap}.trend-toolbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;margin:0 0 12px}.trend-mode-group{display:inline-flex;align-items:center;gap:2px;padding:3px;background:#f3f6f8;border-radius:9px}.trend-mode-button{padding:7px 12px;border-radius:7px;background:transparent;color:var(--muted);font-size:12px}.trend-mode-button.active{background:#fff;color:#218d85;box-shadow:0 1px 4px #18243a18}.trend-navigation{display:flex;align-items:center;flex-wrap:wrap;gap:6px;min-width:0}.trend-date-picker{width:145px;max-width:100%;min-width:0;padding:7px 8px;border:1px solid var(--line);border-radius:8px;color:var(--ink);background:#fff}.trend-period-summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:0 0 8px}.trend-stat{display:flex;align-items:center;justify-content:space-between;gap:10px;min-width:0;padding:9px 12px;border:1px solid var(--line);border-radius:9px;background:#fbfcfd}.trend-stat span{font-size:12px;color:var(--muted)}.trend-stat strong{font-size:20px;color:var(--ink)}.trend-chart{height:205px}.trend-day-summary{display:grid;align-content:center;gap:12px;min-height:205px;padding:14px 2px}.trend-day-marker{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}.trend-day-marker i{display:block;width:10px;height:10px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 5px #28a89f1a}@media(max-width:1000px){.dashboard-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:680px){.trend-toolbar{align-items:stretch}.trend-mode-group{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%}.trend-mode-button{padding:8px 6px}.trend-navigation{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%}.trend-date-picker{width:100%}.trend-navigation .btn{white-space:nowrap}.trend-period-summary{gap:7px}.trend-stat{padding:8px 9px}.trend-stat strong{font-size:18px}}
.trend-date-picker[aria-invalid="true"]{border-color:var(--red);box-shadow:0 0 0 2px #d8666618}
.trend-navigation .trend-date-picker,[data-trend-date-apply]{display:none!important}
.repeat-record-list{display:grid;gap:12px}
.repeat-record-card{overflow:hidden;border:1px solid var(--line);border-radius:10px;background:#fff}
.repeat-record-heading{margin:0;padding:11px 13px;background:#f6f9fa;color:var(--ink);font-size:14px}
.repeat-record-fields{margin:0}
.repeat-record-fields .field.record-row{border-right:0;border-left:0}
.repeat-record-add{margin-top:12px}
.trend-period-label{display:inline-block;margin-left:8px;padding:2px 7px;border-radius:5px;background:#f3f6f8;color:var(--muted);font-size:12px;font-weight:500;vertical-align:middle}

/* Mobile CRF modal: keep actions available while the form body scrolls independently. */
.modal{display:flex;flex-direction:column;height:auto;max-height:92vh;min-height:0;overflow:hidden}
.modal-head,.modal-actions{flex:0 0 auto}
.modal-body{flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
.modal-actions #autosave-state{min-width:0;text-align:center}
@media(max-width:680px),(max-height:480px) and (pointer:coarse){
  .modal-backdrop{top:var(--modal-vv-top,0px);bottom:auto;height:var(--modal-vv-height,100dvh);padding:7px 7px calc(7px + env(safe-area-inset-bottom,0px))}
  .modal{width:100%;height:calc(var(--modal-vv-height,100dvh) - 14px - env(safe-area-inset-bottom,0px));max-height:calc(var(--modal-vv-height,100dvh) - 14px - env(safe-area-inset-bottom,0px));min-height:0;border-radius:11px}
  .modal-head{gap:10px;min-width:0;padding:12px 13px}
  .modal-head>div{min-width:0;flex:1 1 auto}
  .modal-head h2{overflow-wrap:anywhere}
  .modal-head #close{flex:none;min-width:44px;min-height:44px;padding:8px 10px}
  .modal-body{min-width:0;padding:14px 12px}
  .modal-actions{gap:6px;padding:10px 9px calc(10px + env(safe-area-inset-bottom,0px))}
  .modal-actions>.btn{min-height:44px;padding:9px 11px;flex:none}
  .modal-actions #autosave-state{flex:1 1 auto;font-size:10px;line-height:1.25;overflow-wrap:anywhere}
  .crf-stage-tab{min-width:0;min-height:44px;align-items:flex-start;flex-direction:column;justify-content:center;gap:2px}
  .crf-stage-tab small{white-space:normal;line-height:1.2}
  .crf-stage-panel{width:100%;max-width:100%;box-sizing:border-box;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
  .crf-nav-item{min-height:44px}
  .modal-body .form-grid input:not([type=hidden]),.modal-body .form-grid select,.modal-body .form-grid textarea,.modal-body .date-part,.modal-body .birth-date-part{min-height:44px;font-size:16px}
  .modal-body .btn,.modal-body button{min-height:40px;touch-action:manipulation}
  .modal-body .date-parts,.modal-body .birth-date-parts{gap:6px}
  .modal-body .date-part,.modal-body .birth-date-part{padding:0 8px}
  .record-table-wrap{max-width:100%;overflow-x:auto;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}
  .modal-body .ocr-tools{min-width:0}
  .page-head #add{min-height:44px}
}
@media(max-width:680px){
  .crf-nav,.crf-stage-picker,.crf-stage-modules,.crf-stage-panel{min-width:0;max-width:100%}
  .crf-nav{width:100%;overflow:hidden}
  .crf-stage-picker{width:100%;grid-template-columns:repeat(2,minmax(0,1fr))}
  .crf-stage-modules{width:100%;overflow:hidden}
}
@media(max-width:350px){
  .modal-actions{gap:4px;padding-left:7px;padding-right:7px}
  .modal-actions>.btn{padding:8px 9px;font-size:13px}
  .modal-actions #autosave-state{font-size:9px}
  .crf-overview{padding:10px}
  .crf-stage-tab{padding:7px}
}
 .center-card-slot{display:grid;align-content:start;gap:8px}.center-card-slot .btn{justify-self:start}