:root{--nav:#172536;--blue:#1e5ea8;--bg:#f4f6f8;--border:#dce2e8;--text:#1d2b38;--red:#b42318;--green:#16794b;--amber:#a15c00;--violet:#6842a8;--muted:#667586}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:Segoe UI,Arial,sans-serif;color:var(--text);font-size:14px}header{min-height:64px;background:var(--nav);display:flex;align-items:center;padding:0 24px;color:#fff;gap:34px;position:sticky;top:0;z-index:10;box-shadow:0 2px 8px #0002}.brand{font-size:22px;font-weight:800;letter-spacing:.5px;white-space:nowrap}.brand span{font-weight:400}.brand small{font-size:11px;margin-left:7px;background:#fff;color:var(--nav);padding:2px 5px;border-radius:4px}nav{display:flex;gap:5px;flex-wrap:wrap}nav a{color:#dce6f1;text-decoration:none;padding:9px 12px;border-radius:6px}nav a:hover,nav a.active{background:#28415c;color:#fff}main{max-width:1700px;margin:0 auto;padding:24px}.page-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:18px}.page-head h1{margin:0;font-size:27px}.page-head p{margin:6px 0 0;color:#637282}.date{background:#fff;border:1px solid var(--border);padding:9px 12px;border-radius:8px}.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}.kpis.six{grid-template-columns:repeat(6,1fr)}.kpi{background:#fff;border:1px solid var(--border);border-radius:10px;padding:16px;border-top:4px solid var(--blue);min-height:92px}.kpi b{display:block;font-size:29px}.kpi span{color:#667586}.kpi.danger{border-top-color:var(--red)}.kpi.warn{border-top-color:var(--amber)}.kpi.success{border-top-color:var(--green)}.kpi.violet{border-top-color:var(--violet)}section,.card,.order-block,.filter-card{background:#fff;border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:18px}section h2{margin:0 0 12px;font-size:18px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.section-title h2{margin:0}.section-title a{color:var(--blue);text-decoration:none;font-weight:600}.two-col{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:8px}table{border-collapse:collapse;width:100%;background:#fff;min-width:900px}th,td{padding:9px 10px;border-bottom:1px solid #e7ebef;text-align:left;vertical-align:top}th{background:#eef3f7;color:#33465a;white-space:nowrap;font-size:12px;text-transform:uppercase}tr:last-child td{border-bottom:0}.product{max-width:360px;white-space:pre-line}.grid-form{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.grid-form label{display:flex;flex-direction:column;gap:5px;font-weight:600}.span2{grid-column:span 2}input,select,textarea{width:100%;border:1px solid #cfd7df;border-radius:6px;padding:8px;background:#fff;font:inherit}textarea{resize:vertical}button{border:1px solid #bdc8d3;background:#fff;border-radius:6px;padding:7px 11px;cursor:pointer}button:hover{background:#eef3f7}.primary{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:700;padding:9px 16px}.danger-btn{border-color:#efc1bd;color:var(--red)}.actions{display:flex;align-items:flex-end}.badge{display:inline-block;padding:3px 7px;border-radius:999px;background:#edf2f6;font-size:11px;font-weight:700;white-space:nowrap}.badge.green{background:#e7f6ee;color:var(--green)}.badge.red{background:#fdecea;color:var(--red)}.badge.amber{background:#fff2d9;color:var(--amber)}.badge.gray{color:#677686}.priority-gấp,.priority-khẩn-cấp{background:#fdecea;color:var(--red)}.priority-cao{background:#fff2d9;color:var(--amber)}.conflict{background:#fff1ef}.overdue-row{background:#fff8f7}.order-title{display:grid;grid-template-columns:110px 150px 1fr auto;gap:14px;align-items:start;margin-bottom:12px}.order-title b{font-size:17px;color:var(--blue)}.order-title strong{font-weight:600}.order-title em{font-style:normal;color:#667586;white-space:nowrap}.empty{text-align:center;color:#7d8995;padding:28px}.muted,small{color:#778591}.count{background:#eef3f7;padding:4px 8px;border-radius:999px;color:#506274}.filters{display:grid;grid-template-columns:minmax(220px,2fr) repeat(2,minmax(140px,1fr)) auto auto;gap:8px;align-items:center}.filters.wide{grid-template-columns:minmax(190px,2fr) repeat(4,minmax(130px,1fr)) auto auto auto}.filter-card{padding:12px}.clear-btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 10px;border:1px solid var(--border);border-radius:6px;text-decoration:none;color:#536575;background:#fff;white-space:nowrap}.check{display:flex;align-items:center;gap:6px;white-space:nowrap}.check input{width:auto}.progress{width:100px;height:7px;background:#e7edf2;border-radius:999px;overflow:hidden;margin:3px 0}.progress i{display:block;height:100%;background:var(--blue);border-radius:999px}.status-hoàn-thành{background:#e7f6ee;color:var(--green)}.status-đang-làm{background:#e8f1fc;color:var(--blue)}.status-tạm-dừng{background:#fff2d9;color:var(--amber)}footer{padding:18px 24px;text-align:center;color:#8794a1}@media(max-width:1200px){.kpis.six{grid-template-columns:repeat(3,1fr)}.two-col{grid-template-columns:1fr}.filters,.filters.wide{grid-template-columns:repeat(3,1fr)}}@media(max-width:900px){header{height:auto;padding:12px;display:block}nav{margin-top:8px}.kpis{grid-template-columns:repeat(2,1fr)}.kpis.six{grid-template-columns:repeat(2,1fr)}.grid-form{grid-template-columns:1fr 1fr}.order-title{grid-template-columns:1fr}.page-head{display:block}.date{display:inline-block;margin-top:10px}.filters,.filters.wide{grid-template-columns:1fr 1fr}}@media(max-width:560px){main{padding:12px}.kpis,.kpis.six,.grid-form,.filters,.filters.wide{grid-template-columns:1fr}.span2{grid-column:span 1}}

.userbox{margin-left:auto;display:flex;align-items:center;gap:10px;color:#fff;font-size:12px}.userbox small{opacity:.75}.userbox a{color:#fff;text-decoration:none;border-left:1px solid #ffffff44;padding-left:10px}.login-body{min-height:100vh;display:grid;place-items:center;background:#eef3f7}.login-card{width:min(420px,92vw);background:#fff;padding:34px;border-radius:16px;box-shadow:0 15px 50px #0002}.login-card label{display:block;margin:16px 0}.login-card input{width:100%;padding:12px;box-sizing:border-box}.login-brand{color:#174d78;margin-bottom:25px}.login-btn{width:100%;padding:12px}.alert-error{background:#fee2e2;color:#991b1b;padding:10px 12px;border-radius:8px;margin:12px 0}.narrow{max-width:560px}.narrow label{display:block;margin:14px 0}.narrow input{width:100%;padding:10px;box-sizing:border-box}.inline-form{display:flex;gap:8px;align-items:center}.inline-form input,.inline-form select{min-width:130px}@media(max-width:1100px){header{flex-wrap:wrap}.userbox{width:100%;justify-content:flex-end}}

/* V1.2.1 - technical note shown prominently on Progress */
.tech-note-head{min-width:260px;background:#fff3cd!important;color:#7a4b00!important;}
.tech-note-cell{min-width:260px;max-width:420px;background:#fffaf0;font-size:14px;line-height:1.4;white-space:normal;}
.tech-note-cell strong{color:#8a4b00;}

/* V1.4 - Phân công kỹ thuật dạng Có/Không */
.center{text-align:center}.toggle-check{display:inline-flex;align-items:center;gap:8px;font-weight:700}.toggle-check input{width:22px;height:22px;accent-color:#2567ad}.engineering-actions{display:flex;justify-content:flex-end;padding:12px 0}.add-operation{display:grid;grid-template-columns:minmax(180px,.7fr) minmax(180px,1fr) minmax(260px,1.5fr) auto;gap:10px;align-items:center;padding:14px 12px;margin-top:8px;background:#f7fafc;border:1px dashed #b8c8d8;border-radius:10px}.add-operation div{display:flex;flex-direction:column;gap:2px}.add-operation small{color:#687b8e}.add-operation input{min-width:0}@media(max-width:900px){.add-operation{grid-template-columns:1fr}.engineering-actions{justify-content:stretch}.engineering-actions button{width:100%}}