:root{--navy:#112b43;--blue:#1766b5;--bg:#f3f6fa;--ink:#20364b;--muted:#6e8193;--line:#e2e9f0}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.55 'Segoe UI',Arial,sans-serif}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:3px}button{cursor:pointer}.sidebar{width:248px;position:fixed;inset:0 auto 0 0;background:var(--navy);color:white;padding:32px 22px;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;color:white;font-size:16px;font-weight:750;letter-spacing:1.5px;line-height:1.4}.brand-icon{display:grid;place-items:center;background:#287cc9;color:white;width:42px;height:44px;border-radius:12px;font-size:27px;font-weight:700}.nav-label{font-size:10px;color:#8da5bb;letter-spacing:1.7px;margin:52px 10px 14px}nav a{display:block;color:#c1d2e0;padding:13px 12px;border-radius:8px;margin:5px 0}nav a.active{background:#24455f;color:white}nav a:hover{background:#23435c;text-decoration:none}.sidebar-foot{margin-top:auto;font-size:10px;letter-spacing:1.3px;color:#9ab2c8;border-top:1px solid #30495f;padding-top:24px}.sidebar-foot small{letter-spacing:0;display:block;margin-top:8px}.workspace{margin-left:248px}header{min-height:76px;background:white;border-bottom:1px solid var(--line);padding:18px 34px;display:flex;align-items:center;gap:20px;font-size:12px}header>span{margin-right:auto;letter-spacing:.5px}header>a{color:var(--ink)}header form{margin:0}.link{border:0;background:none;color:var(--muted);padding:0}main{padding:35px;max-width:1700px;margin:auto}footer{padding:0 35px 25px;color:var(--muted);font-size:11px}.page-title{display:flex;justify-content:space-between;align-items:center;gap:22px;margin-bottom:28px}.page-title h1{font-size:29px;line-height:1.35;margin:7px 0 8px;letter-spacing:-.7px}.page-title p{margin:0}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--blue);font-weight:700}.muted{color:var(--muted)}.small,small{font-size:12px}.block{display:block}.button{display:inline-block;border:1px solid var(--blue);background:var(--blue);color:white;border-radius:7px;padding:10px 17px;font-weight:600;text-align:center;white-space:nowrap}.button:hover{background:#10569c;text-decoration:none}.secondary{background:white;color:var(--ink);border-color:#ced9e4}.secondary:hover{background:#edf4fa}.full{width:100%}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:25px}.stat{padding:22px;background:white;border:1px solid var(--line);border-radius:10px;position:relative}.stat:before{content:'';position:absolute;width:4px;left:0;top:22px;height:25px;background:var(--blue);border-radius:0 4px 4px 0}.stat.done:before{background:#29a482}.stat.review:before{background:#d5a338}.stat.late:before{background:#db6470}.stat span{font-size:13px;color:var(--muted)}.stat strong{display:block;font-size:34px;margin:9px 0 3px;line-height:1.2}.stat small{color:#8b9aaa;font-size:11px}.card{background:white;border:1px solid var(--line);border-radius:10px;padding:24px;margin-bottom:22px;box-shadow:0 2px 4px #16375403}.card h2{margin:0 0 20px;font-size:17px}.card h3{font-size:14px}.filters{display:flex;align-items:end;flex-wrap:wrap;gap:14px}.filters label{flex:1;min-width:155px;margin:0}.filters .button{height:42px}.reset{padding-bottom:10px;font-size:12px}label{display:block;font-size:12px;font-weight:600;margin-bottom:18px}input,select,textarea{display:block;width:100%;padding:10px 11px;border:1px solid #d4dee7;border-radius:6px;margin-top:7px;background:white;color:var(--ink)}input,select{height:42px}textarea{resize:vertical}label small{display:block;font-weight:400;margin-top:6px}.table-card{padding:0;overflow:hidden}.table-heading{display:flex;align-items:center;justify-content:space-between;padding:22px 24px;gap:16px}.table-heading h2{margin:0 0 4px}.count{display:inline-block;background:#eef3f8;padding:2px 8px;border-radius:5px;font-size:11px;margin-left:7px}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left}th{background:#f8fafc;color:#6f8193;font-weight:600;font-size:11px;white-space:nowrap}th,td{padding:17px 22px;border-bottom:1px solid #e9eef3}td{font-size:12px;vertical-align:middle}td:first-child{min-width:220px}.task-title{display:block;font-size:14px;font-weight:600;color:var(--ink);margin:5px 0}.badge{display:inline-block;font-size:11px;font-weight:600;border-radius:5px;padding:5px 9px;white-space:nowrap;background:#edf1f5;color:#64788a}.safe,.ontime,.state-completed{background:#e1f3eb;color:#247859}.soon{background:#fff2ca;color:#886009}.late{background:#fde6e6;color:#b74242}.state-processing{background:#e6f0fd;color:#346fb1}.state-submitted{background:#eee9fa;color:#7855ad}.pagination{padding:18px 24px;display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px}.pagination .button{padding:6px 12px;font-size:12px}.empty{text-align:center;padding:55px;color:var(--muted)}.empty strong{font-size:16px;color:var(--ink)}.actions{display:flex;gap:8px}.narrow{max-width:850px}.detail-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(280px,1fr);gap:24px}.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:24px}dl{display:grid;grid-template-columns:180px 1fr;gap:14px;border-top:1px solid var(--line);padding-top:20px;margin-bottom:0}dt{color:var(--muted);font-size:12px}dd{margin:0;font-weight:600}.preline{white-space:pre-wrap;overflow-wrap:anywhere}.event{display:flex;gap:15px;padding:20px 0;border-top:1px solid var(--line)}.event>div:last-child{min-width:0}.event-dot{flex:none;width:10px;height:10px;background:#6fa2ce;border:3px solid #e1effa;border-radius:50%;margin-top:7px;box-sizing:content-box}.event p{font-size:13px}.file{display:block;border:1px solid var(--line);padding:8px 12px;border-radius:6px;margin:6px 0;overflow-wrap:anywhere}.stack{display:grid;gap:10px}.hint{background:#edf4fa}.hint ol{padding-left:20px;line-height:2.2;font-size:12px}.back{display:block;margin-bottom:20px;font-size:12px}.check{display:flex;align-items:center;gap:9px;margin:8px 0}.check input{width:16px;height:16px;margin:0}.checkbox-list{max-height:200px;overflow:auto}.agency-row{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-bottom:1px solid var(--line)}hr{border:0;border-top:1px solid var(--line);margin:25px 0}.notice{padding:12px 18px;background:#e0f3e9;color:#236546;border-radius:6px;margin-bottom:20px}.error{padding:13px;background:#ffebeb;color:#a13737;border-radius:6px}.login-shell{min-height:100vh;display:grid;grid-template-columns:1.2fr 1fr}.login-intro{background:var(--navy);color:white;padding:12vh 9%;display:flex;flex-direction:column;justify-content:center}.login-intro .eyebrow{color:#90bbdf}.login-intro h1{font-size:44px;line-height:1.3;letter-spacing:-1.5px}.login-intro p{color:#b6cadb;line-height:1.9;font-size:16px}.intro-line{margin-top:50px;border-top:1px solid #365069;padding-top:25px;color:#a9c4db;font-size:12px}.login-form{align-self:center;width:100%;max-width:440px;padding:40px;margin:auto}.login-form h2{font-size:25px;margin:22px 0 3px}.login-form form{margin:28px 0}.login-form .brand-icon{width:48px;height:48px}@media(min-width:1600px){main{padding:42px 55px}}@media(max-width:1100px){.sidebar{width:205px;padding:25px 15px}.workspace{margin-left:205px}main{padding:24px}header{padding:16px 24px;flex-wrap:wrap}.stats{gap:10px}.stat{padding:17px}.detail-grid{grid-template-columns:1fr}.page-title h1{font-size:25px}}@media(max-width:760px){.sidebar{position:static;width:100%;padding:16px}.brand{font-size:13px}.brand br{display:none}.brand-icon{width:33px;height:33px}.nav-label,.sidebar-foot{display:none}nav{display:flex;flex-wrap:wrap;margin-top:10px;gap:6px}nav a{font-size:12px;padding:8px;margin:0}.workspace{margin-left:0}header{padding:12px 18px;gap:10px}header>span{display:none}main{padding:22px 16px}.page-title{align-items:start;flex-direction:column}.stats{grid-template-columns:1fr 1fr}.two-columns{grid-template-columns:1fr;gap:0}.filters label{min-width:130px}.card{padding:18px}.table-card{padding:0}.table-heading{padding:18px;flex-wrap:wrap}th,td{padding:13px 16px}dl{grid-template-columns:1fr;gap:5px}dd{margin-bottom:12px}.login-shell{grid-template-columns:1fr}.login-intro{display:none}.login-form{padding:35px 25px}footer{padding:10px 16px}.detail-grid{gap:0}}

/* PWA notifications */
.push-buttons{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.push-buttons button:disabled{opacity:.5;cursor:not-allowed}.push-device,.push-item{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid #e4eaf1}.push-unread{border-left:4px solid #2477ac;padding-left:14px}.push-item p{margin:8px 0}.push-item small{color:#61758a}[hidden]{display:none!important}@media(max-width:600px){.push-item,.push-device{align-items:flex-start;flex-direction:column}.push-buttons button{width:100%}}

.site-brand-logo{display:block;width:56px;height:56px;max-width:56px;max-height:56px;object-fit:contain;flex:0 0 56px}.brand span{overflow-wrap:anywhere}.login-intro h1{overflow-wrap:anywhere}

.login-mobile-slogan{display:none}@media(max-width:900px){.login-mobile-slogan{display:block}}

/* Rank is a compact number, not a task title. */
table th.rank-column,table td.rank-column{min-width:0;width:1%;padding-left:12px;padding-right:12px;text-align:center;white-space:nowrap}

.login-captcha{margin:18px 0}.login-captcha img{display:block;max-width:100%;height:auto;border:1px solid var(--line);border-radius:6px}.login-captcha .button{margin:8px 0}.login-captcha small{display:block;color:var(--muted);margin-top:6px}.login-captcha label{margin-bottom:8px}

/* Task deletion action and confirmation */
.task-header-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;flex-shrink:0}.button.task-delete-button{background:#b42318;color:#fff;border:1px solid #b42318}.button.task-delete-button:hover{background:#912018;border-color:#912018}.button.task-delete-button:focus-visible{outline:3px solid #e9867d;outline-offset:3px}#task-delete-confirm[hidden]{display:none}@media(max-width:600px){.task-header-actions{width:100%}.task-header-actions>.button{flex:1;white-space:nowrap}}

.user-delete-control{margin-top:10px}.user-delete-control summary{cursor:pointer;list-style:none}.user-delete-control summary::-webkit-details-marker{display:none}.user-delete-control[open]{min-width:260px;max-width:360px}.user-delete-control form{white-space:normal;margin-top:12px}.user-delete-control p{font-size:14px}


/* Compact account actions */
.account-actions{vertical-align:top}.user-delete-control{display:inline;margin:0 0 0 12px}.user-delete-control summary.user-delete-link{display:inline-block;color:#b42318;background:none;border:0;padding:0;cursor:pointer;font-weight:600;list-style:none}.user-delete-link:hover{text-decoration:underline}.user-delete-link:focus-visible{outline:2px solid #b42318;outline-offset:3px}.user-delete-control[open] form{display:block;min-width:240px;max-width:360px;margin-top:12px}

.ajax-list-status{position:fixed;right:16px;bottom:16px;z-index:1000;max-width:min(420px,calc(100vw - 32px));padding:12px 16px;background:#123653;color:white;border-radius:8px;box-shadow:0 2px 12px #0003}.ajax-list-status[hidden]{display:none}.ajax-list-status a{color:#fff;text-decoration:underline}[aria-busy=true]{opacity:.65}.ajax-admin-filter{display:flex;gap:12px;align-items:end;flex-wrap:wrap;padding:16px 24px}.ajax-admin-filter label{flex:1;min-width:180px}


.profile-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 24px}.profile-tabs .button{white-space:normal}@media(max-width:600px){.profile-tabs .button{flex:1 1 45%;text-align:center}}

.task-ai-upload{margin-bottom:24px}.task-ai-upload-row{display:flex;align-items:flex-end;gap:12px}.task-ai-upload-row label{flex:1;min-width:0;margin:0}.task-ai-upload-row input{margin-bottom:0;width:100%;min-width:0}.task-ai-upload-row button{flex:0 0 auto;margin:0;min-height:48px}.task-ai-upload>small{margin-top:8px}.task-ai-upload [data-ai-status]:empty,.task-ai-upload [data-ai-evidence]:empty{display:none}@media(max-width:600px){.task-ai-upload-row{flex-direction:column;align-items:stretch}.task-ai-upload-row button{width:100%}}

.trash-action-row{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap}.trash-action-row form{margin:0}.button.trash-purge-button{background:#b42318;color:#fff;border:1px solid #b42318}.button.trash-purge-button:hover{background:#912018}.trash-action-row+[id^="trash-purge-"]{margin-top:20px}

/* Mức ưu tiên và lịch sử tài liệu */
.priority-normal{background:#edf2f7;color:#334155}
.priority-urgent{background:#fff1c2;color:#805000;border:1px solid #dcad35}
.priority-express{background:#ffe3e3;color:#a11919;border:1px solid #df7474;font-weight:700}
.document-card details{margin-top:16px}.document-card summary{cursor:pointer;font-weight:600;padding:10px 0}
.document-revision{padding:14px 0;border-bottom:1px solid #e2e8f0}.document-hash{overflow-wrap:anywhere;font-size:12px}
.document-card h2{overflow-wrap:anywhere}.document-card form{max-width:720px}

/* Advanced search and private document preview */
.advanced-search{grid-column:1/-1}.advanced-search summary,.saved-searches summary{cursor:pointer;font-weight:600;padding:10px 0;color:#253f61}
.advanced-search-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:12px}
.saved-search-form{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap}.saved-search-form label{flex:1;min-width:180px;margin-bottom:0}.saved-search-form button{margin-bottom:0}
.saved-search-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid #e2e8f0}.saved-search-row form{margin:0}.saved-search-delete{color:#a11919}
.document-preview-link{display:inline-block;margin:6px 10px;color:#23549c;text-decoration:underline}.preview-filename{overflow-wrap:anywhere}
.preview-card{padding:16px}.preview-pdf{display:block;width:100%;height:75vh;min-height:450px;border:1px solid #dce4ed;margin-top:14px;border-radius:8px}
.preview-image{display:block;max-width:100%;height:auto;max-height:80vh;object-fit:contain;margin:18px auto}
@media(max-width:700px){.advanced-search-grid{grid-template-columns:1fr}.preview-pdf{height:65vh;min-height:360px}.saved-search-form{display:block}.saved-search-form button{width:100%;margin-top:12px}}

+.pdf-reader{margin-top:16px}.pdf-toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.pdf-toolbar label{margin:0}.pdf-toolbar input{width:80px}.pdf-toolbar select{min-width:140px}.pdf-canvas-wrap{width:100%;overflow:auto;background:#e7ebf1;padding:12px;border-radius:8px}.pdf-canvas-wrap canvas{display:block;background:white;margin:0 auto;box-shadow:0 1px 5px #9ba6b4}
+@media(max-width:700px){.pdf-toolbar{gap:8px}.pdf-toolbar .button{padding:10px}.pdf-toolbar input{width:64px}.pdf-toolbar label{font-size:14px}}
+
.ai-draft-review{margin-top:16px;padding:16px;border:1px solid #cbd5e1;border-radius:12px;background:#f8fafc}.ai-draft-review[hidden]{display:none}.ai-draft-field{padding:12px 0;border-bottom:1px solid #dbe3ec}.ai-draft-field p{overflow-wrap:anywhere;margin:8px 0}.ai-draft-review>label{margin-top:16px}.ai-draft-review .button{margin-top:12px}.ai-draft-review input[type=checkbox]{flex:0 0 auto}