:root{--ink:#163c4c;--teal:#06756e;--bg:#f3f6f7;--border:#dce5e8;--muted:#607681;--amber:#c99b42}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 -apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif}button,input,select,textarea{font:inherit}button,.button{cursor:pointer;border:1px solid var(--border);background:#fff;color:var(--ink);border-radius:8px;padding:10px 17px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:7px}button:hover,.button:hover{border-color:var(--teal);background:#eff8f5}button:disabled{opacity:.55;cursor:default}.primary{background:var(--teal);color:white;border-color:var(--teal)}.primary:hover{background:#055e58;color:#fff}.ghost{background:transparent;border-color:transparent}.wide{width:100%}input,select,textarea{display:block;width:100%;padding:11px 12px;border:1px solid #cdd9dd;border-radius:7px;color:var(--ink);background:white;min-height:44px}input:focus,select:focus,textarea:focus{outline:3px solid #158c7920;border-color:var(--teal)}textarea{min-height:95px;resize:vertical}label{display:block;font-weight:600;font-size:14px}label input,label select,label textarea{margin-top:7px;font-weight:400}.muted,small{color:var(--muted)}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px}h1,h2,h3,p{margin-top:0}h1{font-size:34px;letter-spacing:-.8px;margin-bottom:8px}h2{font-size:27px;margin-bottom:8px}h3{font-size:19px}button:focus-visible,a:focus-visible{outline:3px solid #d0ad65}.login-layout{min-height:100vh;display:grid;grid-template-columns:55% 45%}.welcome{padding:48px 8%;background:linear-gradient(140deg,#103e49,#087a6e);color:white;display:flex;flex-direction:column;position:relative;overflow:hidden}.welcome:after{content:'';position:absolute;width:420px;height:420px;border:80px solid #ffffff06;border-radius:50%;right:-100px;bottom:-170px;pointer-events:none}.brand{display:flex;gap:11px;align-items:center;font-size:22px;font-weight:750;letter-spacing:1px}.brand small{font-size:10px;letter-spacing:2px;color:inherit;font-weight:500}.brand-mark{display:inline-flex;background:#e5c57b;color:#133b41;width:37px;height:37px;border-radius:10px;align-items:center;justify-content:center;font:700 25px Georgia}.welcome-copy{margin:auto 0;padding:80px 0}.welcome h1{font-size:clamp(32px,3.6vw,52px);line-height:1.2;margin:22px 0}.welcome p{color:#d1e6e3;max-width:480px;font-size:17px}.feature-pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:36px}.feature-pills span{border:1px solid #ffffff35;border-radius:30px;padding:7px 13px;font-size:12px}.welcome footer{font-size:10px;letter-spacing:1.6px;color:#afcfca}.login-side{background:#fff;display:flex;align-items:center;justify-content:center;padding:45px}.login-box{width:100%;max-width:365px}.login-box h2{font-size:34px;margin-top:18px}.login-box label{margin-top:25px}.login-note{margin-top:30px;border-top:1px solid var(--border);padding-top:22px;font-size:13px;color:var(--muted)}.error{color:#b32b37;margin:15px 0}.topbar{height:80px;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:0 32px;border-bottom:1px solid var(--border);background:white;position:sticky;top:0;z-index:10}.topbar nav{display:flex;gap:8px}.topbar nav button{border:0;font-size:13px}.identity{display:flex;gap:8px;align-items:center;font-size:12px}.identity button{font-size:12px;padding:8px}#main{max-width:1440px;margin:auto;padding:35px}.page-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.actions{display:flex;gap:10px;flex-wrap:wrap}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:25px 0}.stat{padding:20px 24px;background:white;border:1px solid var(--border);border-radius:11px}.stat strong{display:block;font-size:31px;font-weight:650}.stat span{font-size:12px;color:var(--muted)}.toolbar{display:flex;gap:12px;align-items:center;margin-bottom:20px}.toolbar input{flex:1}.toolbar select{max-width:200px}.card{background:white;border:1px solid var(--border);border-radius:12px;padding:24px}.table-wrap{overflow:auto;background:white;border:1px solid var(--border);border-radius:12px}table{border-collapse:collapse;width:100%;text-align:left}th{background:#f7f9fa;color:#5b7079;font-size:11px;text-transform:uppercase;letter-spacing:.6px;padding:15px}td{padding:16px 15px;border-top:1px solid #edf1f3;font-size:13px}td button{padding:6px 11px;font-size:12px}.code{font-weight:700;color:var(--teal)}.badge{display:inline-block;border-radius:5px;padding:4px 8px;font-size:11px;background:#e7f4ef;color:#176e55}.badge.warn{background:#fff3db;color:#927033}.empty{text-align:center;padding:70px 20px;color:var(--muted)}.empty h3{color:var(--ink)}.editor-layout{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:start}.sections{position:sticky;top:100px;background:white;border:1px solid var(--border);border-radius:10px;padding:10px;max-height:calc(100vh - 190px);overflow:auto}.sections button{display:flex;text-align:left;justify-content:flex-start;width:100%;border:0;font-size:12px;padding:10px}.sections button.active{background:#e7f4ef;color:var(--teal);font-weight:700}.section-title{display:flex;align-items:baseline;justify-content:space-between;border-bottom:1px solid var(--border);margin-bottom:25px}.field-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:21px}.field.wide-field{grid-column:span 3}.field small{display:block;font-size:11px;margin-top:6px;font-weight:400}.computed{background:#edf2f4!important;color:#4b6977!important}.missing-input{background:#fff4a8!important;border-color:#d7ad27!important}.missing-field>small:first-of-type{color:#8a6800}.form-footer{position:sticky;bottom:0;background:#fffffff5;border-top:1px solid var(--border);padding:15px 0;margin-top:25px;display:flex;gap:12px;align-items:center;justify-content:space-between;z-index:4}.note{padding:14px 17px;border-left:3px solid var(--teal);background:#eef7f4;border-radius:4px;font-size:13px;margin-bottom:22px}.warnings{padding:15px 20px;background:#fff8e9;border:1px solid #ecdbb2;border-radius:8px;margin-top:20px;font-size:12px}.warnings summary{cursor:pointer;font-weight:700}.warnings li{margin:5px 0}dialog{border:1px solid var(--border);border-radius:15px;padding:28px;max-width:850px;width:calc(100% - 35px);max-height:85vh;overflow:auto;box-shadow:0 30px 100px #1235}dialog::backdrop{background:#102e3a80}dialog label{margin:17px 0}dialog h2{font-size:24px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);padding:14px 25px;background:#173f4b;color:white;border-radius:10px;z-index:100;max-width:90vw;box-shadow:0 5px 20px #0002}.help article{margin-bottom:18px}.help strong{display:block;color:var(--teal);margin-bottom:5px}[hidden]{display:none!important}@media(max-width:1050px){.topbar{height:auto;padding:14px;flex-wrap:wrap}.identity{margin-left:auto}.field-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.field.wide-field{grid-column:span 2}.editor-layout{grid-template-columns:195px 1fr}.stats{gap:10px}.topbar nav{order:3;width:100%}}@media(max-width:700px){.login-layout{grid-template-columns:1fr}.welcome{padding:25px}.welcome-copy{padding:35px 0}.welcome h1{font-size:32px}.welcome footer{display:none}.login-side{padding:35px 25px}.topbar .brand small{display:none}#main{padding:22px 14px}.page-head{align-items:flex-start;flex-direction:column}h1{font-size:27px}.stats{grid-template-columns:repeat(2,1fr)}.stat{padding:15px}.toolbar{flex-wrap:wrap}.toolbar input{flex-basis:100%}.toolbar select{flex:1;max-width:none}.editor-layout{grid-template-columns:1fr}.sections{position:static;display:flex;overflow-x:auto;max-height:none}.sections button{width:auto;white-space:nowrap}.field-grid{grid-template-columns:1fr}.field.wide-field{grid-column:span 1}.card{padding:18px}.form-footer{flex-wrap:wrap}.identity #identity{max-width:140px}.identity button{padding:4px}.topbar nav button{font-size:12px}}

/* Bộ chọn ngày: hiển thị thống nhất dd/mm/yyyy, lịch gốc từ trình duyệt. */
.temporal-wrap{display:flex;align-items:stretch;gap:7px;position:relative;margin-top:7px;min-width:0}
.temporal-wrap .temporal-text{min-width:0;flex:1;margin:0;width:100%}
.temporal-wrap .calendar-trigger{flex:0 0 44px;min-width:44px;min-height:44px;padding:0;display:flex;align-items:center;justify-content:center;color:var(--teal);background:#f4fbfa;border:1px solid #afceca;border-radius:8px}
.temporal-wrap .calendar-trigger:hover{background:#dff3ee;border-color:var(--teal)}
.temporal-wrap .calendar-trigger:focus-visible{outline:3px solid #d0ad65}
.temporal-wrap .native-calendar{position:absolute;right:0;bottom:0;opacity:0;width:1px;min-width:0;min-height:1px;height:1px;padding:0;border:0;pointer-events:none}
.temporal-wrap .calendar-trigger:disabled{opacity:.55;cursor:not-allowed}
@media(max-width:580px){.temporal-wrap .temporal-text{font-size:16px}.temporal-wrap .calendar-trigger{flex-basis:46px}}

/* Bảng nhiều dòng trong biểu mẫu CRF 6.0 */
.details-block{margin-top:18px;border-top:1px solid var(--border,#dbe4eb);padding:16px 0}
.detail-scroll{width:100%;max-width:100%;overflow-x:auto;overflow-y:visible;border:1px solid #d4dde6;border-radius:10px}
.detail-table{border-collapse:collapse;width:max-content;min-width:100%;font-size:13px}
.detail-table th,.detail-table td{min-width:148px;max-width:230px;padding:8px;border:1px solid #e0e6ec;vertical-align:top}
.detail-table th{background:#e8f1f7;white-space:normal}
.detail-table td input,.detail-table td select,.detail-table td textarea{width:100%;min-width:122px;font-size:13px}
.detail-table td .temporal-wrap{min-width:155px}
.detail-table td .calendar-trigger{flex-shrink:0}
.detail-label{display:none}
.detail-add{margin:12px 0 5px;display:inline-block}
@media(max-width:768px){.detail-table th{display:none}.detail-table,.detail-table tbody,.detail-table tr,.detail-table td{display:block;width:100%;min-width:0;max-width:none}.detail-table tr{margin:12px;border:1px solid #bbcbd8;border-radius:10px;overflow:hidden}.detail-label{display:block;font-weight:600;font-size:12px;padding-bottom:4px}.detail-scroll{border:0}.detail-table td{border:0;border-bottom:1px solid #e5e7eb}}

/* Clinical grading: plain/no fill for dengue, yellow warning, red severe. */
.severity-indicator{display:inline-flex;align-items:center;border-radius:7px;border:1px solid #ccd9df;padding:7px 10px;font-size:12px;font-weight:700;background:transparent;color:#374d57;line-height:1.45;max-width:300px}
.severity-indicator.level-0{background:transparent;color:#374d57}
.severity-indicator.level-1{background:#ffedab;border-color:#e5b735;color:#795000}
.severity-indicator.level-2{background:#c53235;border-color:#b0232a;color:white}
.severity-indicator.level-unknown{background:#eef2f4;color:#67787e}
.severity-panel{padding:16px 20px;background:white;border:1px solid #d5e0e3;border-radius:11px;margin-bottom:20px}
.severity-details{color:#52646e;font-size:13px;line-height:1.6;margin-top:9px}
.severity-details small{font-weight:400}
#f_Nguon_gia_tri_tu_dong{min-height:170px;white-space:pre-wrap;font-size:12px}

.auto-audit{background:#f9fbfc;border:1px solid #cddde4;border-radius:10px;padding:12px 16px;margin-bottom:20px;font-size:12px}
.auto-audit summary{cursor:pointer;color:#254f64;font-weight:700}
.auto-audit-scroll{overflow:auto;margin-top:12px;max-height:350px}
.auto-audit table td{padding:8px 10px;line-height:1.45;vertical-align:top}
.auto-audit table th{padding:10px}