:root{--ink:#0f0f0f;--ink2:#3a3a3a;--ink3:#6b6b6b;--paper:#f4f6fb;--surface:#fff;--border:#dde3ef;--border2:#c5cfe0;--accent:#1e6ec8;--accent2:#2d84e8;--accentbg:#eef4ff;--blue:#1e6ec8;--bluebg:#eef4ff;--green:#1a7a3c;--greenbg:#f0faf3;--amber:#9a5000;--amberbg:#fff8ee;--purple:#6b2fc8;--purplebg:#f7f0ff;--red:#c0392b;--redbg:#fff0f0;--luha-blue:#1e6ec8;--luha-orange:#f5941e;--luha-navy:#0d2a5c;--shadow:0 1px 3px #00000012, 0 4px 12px #0000000a;--r:8px;--r-lg:12px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--paper);color:var(--ink);font-family:Be Vietnam Pro,sans-serif;font-size:14px;line-height:1.6}button,a{touch-action:manipulation}.app{height:100vh;display:flex;overflow:hidden}.sidebar{background:var(--luha-navy);flex-direction:column;width:220px;min-width:220px;display:flex;overflow:hidden}.main{flex-direction:column;flex:1;display:flex;overflow:hidden}.topbar{background:var(--surface);border-bottom:2px solid var(--luha-blue);flex-shrink:0;align-items:center;gap:12px;height:52px;padding:0 20px;display:flex}.content{flex:1;padding:20px;overflow-y:auto}.sidebar-logo{border-bottom:1px solid #ffffff14;padding:12px 14px 10px}.logo-mark{align-items:center;gap:10px;display:flex}.logo-text{color:#fff;font-size:17px;font-weight:700}.logo-sub{color:#ffffff4d;letter-spacing:1.5px;text-transform:uppercase;margin-top:1px;font-size:10px}.sidebar-nav{flex:1;overflow:hidden auto}.sidebar-nav::-webkit-scrollbar{width:3px}.sidebar-nav::-webkit-scrollbar-thumb{background:#fff3;border-radius:2px}.nav-section{color:#ffffff59;text-transform:uppercase;letter-spacing:1.5px;padding:14px 14px 5px;font-size:10px;font-weight:700}.nav-item{cursor:pointer;color:#fff9;-webkit-user-select:none;user-select:none;border-radius:7px;align-items:center;gap:9px;margin:1px 6px;padding:8px 12px;font-size:13px;font-weight:500;transition:all .15s;display:flex}.nav-item:hover{color:#fff;background:#ffffff12}.nav-item.active{background:var(--accent);color:#fff}.nav-icon{flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;font-size:15px;display:flex}.sidebar-user{border-top:1px solid #ffffff14;margin-top:auto;padding:10px 12px}.user-chip{align-items:center;gap:9px;display:flex}.user-avatar{background:var(--luha-blue);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:11px;font-weight:700;display:flex}.user-name{color:#ffffffbf;font-size:12px;font-weight:600}.user-role{color:#ffffff4d;font-size:10px}.logout-btn{color:#ffffff4d;cursor:pointer;background:0 0;border:none;margin-left:auto;padding:4px;font-size:14px}.logout-btn:hover{color:#ffffffb3}.topbar-title{font-size:15px;font-weight:700}.topbar-sub{color:var(--ink3);font-size:11px}.topbar-spacer{flex:1}.btn{border-radius:var(--r);cursor:pointer;white-space:nowrap;border:none;align-items:center;gap:6px;padding:7px 14px;font-family:inherit;font-size:13px;font-weight:600;transition:all .15s;display:inline-flex}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent2)}.btn-outline{color:var(--ink2);border:1px solid var(--border2);background:0 0}.btn-outline:hover{background:var(--paper)}.btn-ghost{color:var(--ink3);background:0 0;border:none}.btn-ghost:hover{background:var(--paper);color:var(--ink)}.btn-green{background:var(--green);color:#fff}.btn-sm{padding:5px 11px;font-size:12px}.btn-xs{padding:3px 8px;font-size:11px}.btn:disabled{opacity:.45;cursor:not-allowed}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:16px}.card:hover{box-shadow:0 4px 20px #1e6ec81a}.card-header{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.card-title{font-size:14px;font-weight:700}.stats-grid{grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px;display:grid}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:14px 16px}.stat-card.blue{border-left:4px solid var(--luha-blue)}.stat-card.green{border-left:4px solid var(--green)}.stat-card.orange{border-left:4px solid var(--luha-orange)}.stat-icon{margin-bottom:6px;font-size:22px}.stat-label{color:var(--ink3);text-transform:uppercase;letter-spacing:.7px;font-size:11px;font-weight:700}.stat-value{margin:3px 0 2px;font-size:26px;font-weight:700;line-height:1.1}.stat-sub{color:var(--ink3);font-size:11px}.table-wrap{border-radius:var(--r-lg);border:1px solid var(--border);background:var(--surface);overflow-x:auto}table{border-collapse:collapse;width:100%}thead{background:linear-gradient(90deg,#eef4ff,#f4f6fb)}th{text-align:left;color:var(--luha-blue);text-transform:uppercase;letter-spacing:.7px;border-bottom:2px solid var(--border);white-space:nowrap;padding:9px 13px;font-size:11px;font-weight:700}td{color:var(--ink2);border-bottom:1px solid var(--border);vertical-align:middle;padding:10px 13px;font-size:13px}tr:last-child td{border-bottom:none}tr:hover td{background:#faf9f7}.td-bold{color:var(--ink);font-weight:600}.td-mono{font-family:JetBrains Mono,monospace;font-size:12px}.badge{white-space:nowrap;border-radius:20px;align-items:center;gap:3px;padding:3px 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20px;display:flex}.modal-title{font-size:16px;font-weight:700}.modal-sub{color:var(--ink3);margin-top:2px;font-size:12px}.modal-body{flex:1;padding:18px 20px;overflow-y:auto}.modal-footer{border-top:1px solid var(--border);flex-shrink:0;justify-content:flex-end;gap:8px;padding:12px 20px;display:flex}.close-btn{background:var(--paper);border:1px solid var(--border);cursor:pointer;width:30px;height:30px;color:var(--ink3);border-radius:8px;justify-content:center;align-items:center;font-size:14px;display:flex}.form-grid{gap:12px;display:grid}.fg-2{grid-template-columns:1fr 1fr}.form-group{flex-direction:column;gap:4px;display:flex}.form-label{color:var(--ink2);text-transform:uppercase;letter-spacing:.5px;font-size:11px;font-weight:700}.req:after{content:" *";color:var(--accent)}.form-input{border:1px solid var(--border2);border-radius:var(--r);color:var(--ink);background:var(--surface);outline:none;width:100%;padding:8px 11px;font-family:inherit;font-size:13px;transition:border 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1fr;gap:14px;display:grid}.flex{display:flex}.flex-c{align-items:center;display:flex}.gap6{gap:6px}.gap8{gap:8px}.gap12{gap:12px}.ml-auto{margin-left:auto}.mb8{margin-bottom:8px}.mb12{margin-bottom:12px}.mb16{margin-bottom:16px}.mt12{margin-top:12px}.text-sm{font-size:12px}.text-muted{color:var(--ink3)}.fw6{font-weight:600}.fw7{font-weight:700}.row-actions{gap:5px;display:flex}.empty-state{text-align:center;color:var(--ink3);padding:40px 20px}.empty-state .ei{margin-bottom:10px;font-size:36px}.loading-state{text-align:center;color:var(--ink3);padding:40px 20px}.alert{border-radius:var(--r);margin-bottom:12px;padding:10px 14px;font-size:13px}.alert-warn{background:var(--amberbg);color:var(--amber);border:1px solid #f0c060}.tag{border-radius:12px;align-items:center;padding:2px 8px;font-size:11px;font-weight:600;display:inline-flex}.tag-default{background:var(--paper);color:var(--ink3);border:1px solid var(--border)}.filter-bar{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:14px;display:flex}.login-overlay{z-index:9999;background:linear-gradient(135deg,#071528,#0d2a5c,#1e4080);justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.login-box{background:#fff;border-radius:20px;width:400px;max-width:calc(100vw - 32px);padding:36px 40px;box-shadow:0 24px 80px #0006}.login-logo{align-items:center;gap:12px;margin-bottom:28px;display:flex}.login-logo-text{font-size:22px;font-weight:800}.login-logo-sub{color:var(--ink3);font-size:11px}.login-title{margin-bottom:4px;font-size:17px;font-weight:700}.login-sub{color:var(--ink3);margin-bottom:24px;font-size:12px}.login-input-wrap{margin-bottom:12px;position:relative}.login-input-wrap input{border:1.5px solid var(--border2);border-radius:10px;outline:none;width:100%;padding:11px 14px 11px 40px;font-family:inherit;font-size:14px}.login-input-wrap .li-icon{color:var(--ink3);font-size:16px;position:absolute;top:50%;left:13px;transform:translateY(-50%)}.login-btn{background:linear-gradient(135deg, var(--luha-blue), #2d84e8);color:#fff;cursor:pointer;border:none;border-radius:10px;width:100%;margin-top:6px;padding:12px;font-family:inherit;font-size:15px;font-weight:700}.login-btn:disabled{opacity:.6;cursor:not-allowed}.login-err{background:var(--redbg);color:var(--red);border:1px solid #f5c6c6;border-radius:8px;margin-bottom:12px;padding:9px 12px;font-size:12px}.login-footer{text-align:center;color:var(--ink3);margin-top:20px;font-size:11px}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.page{animation:.18s fadeIn}.tk-page{flex-direction:column;height:100%;padding:0;display:flex;overflow:hidden}.tk-toolbar{background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;padding:8px 20px}.tk-toolbar .flex-c{flex-wrap:wrap;gap:6px}.tk-stats-bar{flex-direction:row;flex-shrink:0;gap:8px;padding:8px 20px;display:flex;overflow-x:auto}.tk-stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);border-left:3px solid var(--luha-blue);white-space:nowrap;flex:none;padding:8px 14px}.tk-stat-card .stat-label{font-size:10px}.tk-stat-card .stat-value{margin:1px 0;font-size:18px}.tk-stat-card .stat-sub{font-size:10px}.tk-board-area{flex:1;min-height:0;padding:0 20px 16px;overflow:hidden}.tk-view-toggle{border-radius:var(--r);border:1px solid var(--border2);flex-shrink:0;display:flex;overflow:hidden}.tk-vt-btn{cursor:pointer;background:var(--surface);color:var(--ink3);border:none;padding:5px 14px;font-family:inherit;font-size:12px;font-weight:600;transition:all .15s}.tk-vt-btn.active{background:var(--accent);color:#fff}.tk-vt-btn:hover:not(.active){background:var(--paper)}.kanban-wrap{flex-direction:row;gap:10px;height:100%;padding-bottom:4px;display:flex;overflow:auto hidden}.kanban-col{border:1px solid var(--border);background:#eef0f5;border-radius:12px;flex-direction:column;flex-shrink:0;width:258px;min-width:258px;height:100%;display:flex;overflow:hidden}.kanban-col-header{background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;gap:6px;padding:10px 14px 9px;display:flex}.kanban-col-title{white-space:nowrap;text-overflow:ellipsis;flex:1;align-items:center;gap:6px;min-width:0;font-size:12px;font-weight:700;display:flex;overflow:hidden}.kanban-col-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.kanban-col-count{border:1px solid #0000;border-radius:20px;flex-shrink:0;padding:2px 9px;font-size:11px;font-weight:700}.kanban-cards{flex-direction:column;flex:1;gap:7px;min-height:0;padding:10px 9px;display:flex;overflow-y:auto}.kanban-cards::-webkit-scrollbar{width:4px}.kanban-cards::-webkit-scrollbar-thumb{background:var(--border2);border-radius:2px}.k-card{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--k-card-accent,var(--border2));border-radius:8px;flex-shrink:0;padding:10px 12px 8px;transition:box-shadow .15s,transform .12s;overflow:hidden;box-shadow:0 1px 3px #0000000d,0 1px 2px #0000000a}.k-card:hover{transform:translateY(-1px);box-shadow:0 4px 16px #0000001f}.k-card-unassigned{background:#fffef0}.k-card-warn{background:#fff6f6}.k-card-header{justify-content:space-between;align-items:center;gap:6px;margin-bottom:6px;display:flex}.k-card-ma{color:var(--luha-blue);background:var(--bluebg);white-space:nowrap;text-overflow:ellipsis;border-radius:4px;max-width:120px;padding:2px 7px;font-family:JetBrains Mono,monospace;font-size:10px;font-weight:700;overflow:hidden}.k-card-sp-name{color:var(--ink);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:2px;font-size:13px;font-weight:700;line-height:1.35;display:-webkit-box;overflow:hidden}.k-card-ma-sp{color:var(--accent);margin-bottom:3px;font-family:JetBrains Mono,monospace;font-size:9px;font-weight:700}.k-card-divider{background:var(--border);height:1px;margin:6px 0}.k-card-kh{white-space:nowrap;text-overflow:ellipsis;color:var(--ink3);align-items:center;gap:4px;margin-bottom:0;font-size:11px;display:flex;overflow:hidden}.k-card-kh-icon{flex-shrink:0;font-size:10px}.k-card-tags{flex-wrap:wrap;gap:3px;margin-top:5px;display:flex}.k-card-footer{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:6px;margin-top:6px;padding-top:6px;display:flex}.k-card-nv{align-items:center;gap:5px;min-width:0;display:flex}.k-card-nv span{white-space:nowrap;text-overflow:ellipsis;color:var(--ink2);font-size:10px;font-weight:600;overflow:hidden}.k-card-nv-av{background:var(--luha-blue);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;font-size:9px;font-weight:800;display:flex}.k-card-date{flex-shrink:0;font-family:JetBrains Mono,monospace;font-size:10px}.tk-drawer-backdrop{z-index:900;background:#00000073;position:fixed;inset:0}.tk-drawer{background:var(--surface);z-index:901;flex-direction:column;width:520px;max-width:100vw;animation:.2s drawerIn;display:flex;position:fixed;top:0;bottom:0;right:0;box-shadow:-8px 0 40px #00000026}@keyframes modalIn{0%{opacity:0;transform:translate(-50%,-50%)scale(.96)}to{opacity:1;transform:translate(-50%,-50%)scale(1)}}@keyframes drawerIn{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}.tk-drawer-header{border-bottom:2px solid var(--luha-blue);background:linear-gradient(90deg, var(--accentbg), var(--surface));flex-shrink:0;align-items:flex-start;gap:12px;padding:16px 20px;display:flex}.tk-drawer-body{flex:1;min-height:0;padding:14px 16px;overflow-y:auto}.tk-timeline{grid-template-columns:repeat(6,1fr);gap:6px;margin-bottom:12px;display:grid}.tk-step{text-align:center;border-radius:var(--r);border:1.5px solid var(--border);background:var(--paper);flex-direction:column;align-items:center;min-width:0;padding:8px 4px;transition:all .15s;display:flex}.tk-step:hover{border-color:var(--accent);background:var(--accentbg)}.tk-step.done{background:var(--greenbg);border-color:var(--green)}.tk-step-label{color:var(--ink3);margin-bottom:3px;font-size:10px;font-weight:700}.tk-step.done .tk-step-label{color:var(--green)}.tk-step-date{color:var(--ink2);font-family:JetBrains Mono,monospace;font-size:10px;font-weight:600}.tk-step-time{color:var(--ink3);margin-top:1px;font-family:JetBrains Mono,monospace;font-size:9px}.tk-sp-block{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--r-lg);padding:14px 16px}.tk-sp-block.is-mine{border-color:var(--luha-blue);background:linear-gradient(135deg, #f0f6ff, var(--surface))}.tk-sp-block.not-mine{background:var(--paper);opacity:.85}.tk-sp-block-header{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:8px;display:flex}.tk-sp-block-ma{color:var(--accent);background:var(--accentbg);border-radius:4px;padding:2px 7px;font-family:JetBrains Mono,monospace;font-size:10px;font-weight:700}.tk-sp-block-ten{color:var(--ink);font-size:14px;font-weight:700}.tk-sp-block-qc{color:var(--ink3);background:var(--paper);border-radius:var(--r);margin-bottom:10px;padding:6px 10px;font-size:12px;line-height:1.6}.sp-mine-banner{background:var(--accentbg);border-radius:var(--r);border:1px solid var(--border2);align-items:center;gap:8px;margin-bottom:10px;padding:8px 12px;display:flex}.sp-other-banner{align-items:center;gap:10px;padding:8px 4px;display:flex}.act-btns{border-top:1px solid var(--border);flex-wrap:wrap;gap:8px;margin-top:12px;padding-top:10px;display:flex}.cb-panel{background:var(--paper);border:1px solid var(--border);border-radius:var(--r-lg);margin-top:12px;padding:14px 16px}.cb-title{color:var(--ink2);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px;font-size:12px;font-weight:700}.cb-section{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);margin-bottom:8px;padding:10px 12px}.cb-section-label{color:var(--ink3);text-transform:uppercase;letter-spacing:.8px;margin-bottom:8px;font-size:10px;font-weight:700}.cb-loai-row{flex-wrap:wrap;gap:6px;display:flex}.cb-loai-btn{border-radius:var(--r);cursor:pointer;border:1px solid var(--border2);background:var(--surface);color:var(--ink2);padding:4px 11px;font-family:inherit;font-size:12px;font-weight:600;transition:all .15s}.cb-loai-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.cb-loai-btn:hover:not(.active){background:var(--accentbg);border-color:var(--accent)}.cb-checks{flex-direction:column;gap:6px;display:flex}.cb-item{border:1px solid var(--border);background:var(--paper);cursor:pointer;border-radius:6px;align-items:center;gap:8px;padding:6px 10px;font-size:13px;transition:all .15s;display:flex}.cb-item.checked{background:var(--greenbg);border-color:var(--green)}.cb-item input[type=checkbox]{cursor:pointer;width:15px;height:15px;accent-color:var(--green);flex-shrink:0}.cb-item label{cursor:pointer;flex:1}.cb-sub{background:var(--paper);border-radius:6px;flex-wrap:wrap;align-items:center;gap:8px;margin-top:8px;padding:8px 10px;display:flex}.cb-input{border:1px solid var(--border2);border-radius:6px;outline:none;padding:4px 8px;font-family:inherit;font-size:12px}.cb-input:focus{border-color:var(--accent)}.cb-progress{border-top:1px solid var(--border);align-items:center;gap:10px;margin-top:10px;padding-top:10px;display:flex}.cb-prog-bar{background:var(--border);border-radius:3px;flex:1;height:6px;overflow:hidden}.cb-prog-fill{background:var(--accent);border-radius:3px;height:100%;transition:width .3s}.cb-prog-text{color:var(--ink3);white-space:nowrap;font-size:11px;font-weight:700}