/* ===========================================================
   Hệ thống thiết kế chung — Ban QLDA ĐTXD khu vực Bình Quới
   Dùng cho: index, login, scan, print, admin (baocao/hoso tự chứa)
   =========================================================== */
:root{
  --bg:#f6f8fc; --panel:#ffffff; --panel2:#f8fafc;
  --ink:#0f172a; --ink2:#334155; --muted:#64748b; --faint:#94a3b8;
  --line:#e6e9f1; --line2:#eef1f6;
  --brand:#a3111c; --brand-d:#7f0d16; --brand-t:#fcebec;
  --primary:#a3111c; --primary-ink:#ffffff;              /* giữ tên cũ -> map sang đỏ thương hiệu */
  --blue:#1d4ed8; --blue-t:#e8effe;
  --green:#15803d; --green-t:#e7f6ed; --ok:#15803d;
  --amber:#b45309; --amber-t:#fdf1e3;
  --err:#b91c1c; --red:#b91c1c;
  --warn-bg:#fdf1e3; --warn-line:#f4d6a8; --err-bg:#fdeaea; --err-line:#f3c0bd;
  --radius:16px; --radius-s:11px;
  --sh:0 1px 2px rgba(15,23,42,.06),0 1px 3px rgba(15,23,42,.04);
  --sh-md:0 4px 14px rgba(15,23,42,.08);
  --sh-lg:0 12px 40px rgba(15,23,42,.16);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Be Vietnam Pro',system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  background:var(--bg); color:var(--ink); font-size:15px; line-height:1.5;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;}
h1,h2,h3{margin:0}
a{color:var(--blue);text-decoration:none}
.hidden{display:none!important}
.muted{color:var(--muted)}
.spacer{flex:1}
.num{font-variant-numeric:tabular-nums}
code,.code-mono{font-family:ui-monospace,Consolas,monospace;font-size:12.5px;background:#eef1f6;padding:1px 6px;border-radius:5px}

/* ===== Appbar (thanh trên cùng, trắng + dấu hiệu đỏ) ===== */
.appbar,.topbar{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh)}
.appbar-in,.topbar{max-width:1120px;margin:0 auto;padding:10px 18px;display:flex;align-items:center;gap:13px}
.topbar{max-width:1240px}
.brand-mark,.ab-mark{width:38px;height:38px;border-radius:10px;flex:none;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--brand),var(--brand-d));color:#fff;box-shadow:var(--sh-md)}
.brand-mark svg,.ab-mark svg{width:21px;height:21px}
.ab-tt{min-width:0}
.ab-tt h1{font-size:15.5px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ab-tt .sub,.wf-name{font-size:11.5px;color:var(--muted);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ab-actions,.topbar-right{margin-left:auto;display:flex;align-items:center;gap:8px}
.topbar-left{display:flex;align-items:center;gap:12px;min-width:0}
.backlink{display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:600;color:var(--muted)}
.backlink:hover{color:var(--ink2)}

/* ===== Nút ===== */
.btn{appearance:none;padding:0 15px;height:38px;border:1px solid var(--line);border-radius:10px;
  background:#fff;color:var(--ink2);cursor:pointer;font-family:inherit;font-size:13.5px;font-weight:600;
  text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:.15s;white-space:nowrap}
.btn:hover{border-color:#cdd3e0;background:var(--panel2);box-shadow:var(--sh)}
.btn svg{width:16px;height:16px}
.btn-primary,.btn.pri{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover,.btn.pri:hover{background:var(--brand-d);border-color:var(--brand-d)}
.btn-primary:disabled,.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}
.btn-ghost,.btn.ghost{background:transparent}
.btn.danger{color:var(--err);border-color:#ecc2c0;background:#fff}
.btn.danger:hover{background:var(--err-bg)}
.btn.sm{height:30px;padding:0 10px;font-size:12.5px;border-radius:8px}
.btn.block{width:100%;height:44px;font-size:15px}

/* ===== Bố cục ===== */
.wrap,.container{max-width:1120px;margin:0 auto;padding:22px 18px 64px}
.sec-title{color:var(--muted);font-size:12.5px;font-weight:700;letter-spacing:.02em;text-transform:uppercase;margin:4px 2px 12px}
h2{font-size:15px;font-weight:700;margin:22px 0 10px}

/* ===== Thẻ / panel ===== */
.card,.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--sh)}
.panel{padding:18px}

/* ===== Lưới chức năng (trang chủ) ===== */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.feature-card{display:flex;flex-direction:column;gap:4px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;text-decoration:none;color:inherit;box-shadow:var(--sh);transition:.16s;position:relative;overflow:hidden}
.feature-card:hover{box-shadow:var(--sh-lg);transform:translateY(-2px);border-color:#d8dde8}
.feature-card .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:8px;
  background:var(--brand-t);color:var(--brand)}
.feature-card .ic svg{width:24px;height:24px}
.feature-card h3{font-size:16px;font-weight:700}
.feature-card p{margin:0;color:var(--muted);font-size:13px}
.feature-card.admin .ic{background:var(--amber-t);color:var(--amber)}
.feature-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand);opacity:0;transition:.16s}
.feature-card:hover:before{opacity:1}

/* ===== Form ===== */
.label{display:block;font-size:12.5px;color:var(--muted);font-weight:600;margin:0 0 5px}
label{font-size:14px}
.input,input[type=text],input[type=password],input[type=date],input[type=search],select,textarea{
  width:100%;height:40px;padding:0 12px;border:1px solid var(--line);border-radius:10px;font-size:14px;
  color:var(--ink);font-family:inherit;background:#fff;outline:none;transition:.15s}
textarea{height:auto;padding:10px 12px}
.input:focus,input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-t)}
select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='3'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 11px center;padding-right:30px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.checks{display:flex;gap:16px;flex-wrap:wrap;margin-top:8px;font-size:14px}
.checks label{display:inline-flex;align-items:center;gap:7px;margin:0;cursor:pointer;font-weight:500}
.msg{font-size:13px;min-height:16px;margin-top:12px}

/* ===== Đăng nhập ===== */
.auth-wrap{min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:18px;
  background:radial-gradient(1200px 500px at 50% -10%,var(--brand-t),transparent 60%),var(--bg)}
.auth-card{width:100%;max-width:380px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--sh-lg);padding:30px 26px}
.auth-card .brand-mark{width:48px;height:48px;border-radius:13px;margin:0 auto 14px}
.auth-card .brand-mark svg{width:26px;height:26px}
.auth-card h1{font-size:19px;font-weight:800;text-align:center;letter-spacing:-.01em}
.auth-card .sub{color:var(--muted);font-size:13px;text-align:center;margin:4px 0 20px}
.err{color:var(--err);font-size:13px;margin-top:12px;min-height:18px;text-align:center}

/* ===== Cảnh báo ===== */
.warn{margin:14px 0 0;padding:11px 14px;border-radius:var(--radius-s);background:var(--warn-bg);border:1px solid var(--warn-line);
  color:var(--amber);font-size:13px;font-weight:500}
.warn-error{background:var(--err-bg);border-color:var(--err-line);color:var(--err)}

/* ===== Nhãn ===== */
.tag{display:inline-block;font-size:11.5px;font-weight:700;padding:2px 9px;border-radius:20px;margin-right:4px}
.tag.p{background:var(--blue-t);color:var(--blue)} .tag.s{background:var(--green-t);color:var(--green)} .tag.a{background:var(--amber-t);color:var(--amber)}
.acts{white-space:nowrap;display:flex;gap:6px}

/* ===== Lọc (print) ===== */
.filters{margin:16px 0;padding:16px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--sh)}
.f-row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.f-row+.f-row{margin-top:12px}
.f-field{display:flex;flex-direction:column;gap:5px;min-width:160px}
.f-field.grow{flex:1;min-width:220px}
.f-field label{font-size:12.5px;color:var(--muted);font-weight:600}
.f-field input,.f-field select{height:38px}
.f-actions{display:flex;gap:8px;margin-left:auto;align-items:flex-end}
.wf-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:14px 0 0;padding:11px 14px;background:var(--blue-t);border:1px solid #cfe0fe;border-radius:var(--radius-s)}
.wf-bar label{font-weight:600}.wf-bar select{min-width:300px;max-width:100%}

/* ===== Thanh công cụ (print) ===== */
.toolbar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin:0 0 12px;padding:11px 15px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--sh)}
.chk,.opt{display:inline-flex;align-items:center;gap:7px;font-size:13px;cursor:pointer}
.chk input,.opt input,.checks input{width:16px;height:16px;accent-color:var(--brand)}
.opt select{height:32px;padding:0 8px}

/* ===== Kết quả / bảng ===== */
.results{margin:0;overflow-x:auto;border-radius:var(--radius)}
.status-msg{padding:40px 16px;text-align:center;color:var(--muted)}
table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;font-size:13.5px;min-width:720px}
th,td{padding:10px 12px;border-bottom:1px solid var(--line2);text-align:left;vertical-align:middle}
thead th{background:#f9fafc;font-size:12px;color:var(--ink2);font-weight:700;white-space:nowrap;border-bottom:1.5px solid var(--line)}
tbody tr:hover{background:var(--blue-t)}
.c-chk{width:38px;text-align:center}.c-qr{width:60px}.c-code{width:220px}
.row-qr{width:48px;height:48px;display:block;border-radius:6px}
.j-title{font-weight:500;max-width:420px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.j-sub{font-size:12px;color:var(--muted)}
.j-name{font-weight:700;color:var(--ink);line-height:1.3;word-break:break-word}
.j-fields{display:flex;flex-direction:column;gap:2px;max-width:460px}
.j-addr{font-size:12.5px;font-weight:600;color:var(--ink)}
.j-grps{font-size:12px;line-height:1.45;color:var(--ink)}
.fld-name{color:var(--muted)}.fld-val{color:var(--ink);font-weight:500}.fld-file{color:var(--blue);font-weight:500}
.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11.5px;font-weight:700}
.badge-active{background:var(--blue-t);color:var(--blue)}
.badge-done{background:var(--green-t);color:var(--green)}
.badge-overdue{background:var(--err-bg);color:var(--err)}
.badge-failed{background:#f1e9fe;color:#7c3aed}
.badge-other{background:#eef1f6;color:var(--slate,#475569)}
.link{color:var(--blue);font-size:13px}.link:hover{text-decoration:underline}
.foot{padding:18px 2px 10px;font-size:12px;color:var(--faint)}

/* ===== Quét QR ===== */
#reader{width:100%;border-radius:14px;overflow:hidden;background:#000;box-shadow:var(--sh-md)}
.scan-hint{color:var(--muted);font-size:13px;text-align:center;margin:12px 0}
.result{border-radius:14px;padding:14px 16px;margin-top:14px;font-size:15px;display:none;border:1px solid}
.result.ok{background:var(--green-t);border-color:#aedcbe;color:#14532d;display:block}
.result.err{background:var(--err-bg);border-color:#f3c0bd;color:#7f1d1d;display:block}
.result.busy{background:var(--warn-bg);border-color:#f4d6a8;color:#7a4a08;display:block}
.result b{font-size:16px}

/* ===== Responsive ===== */
@media (max-width:640px){
  body{font-size:14.5px}
  .wrap,.container{padding:16px 13px 54px}
  .appbar-in,.topbar{padding:9px 13px;gap:10px}
  .ab-tt .sub{display:none}
  .form-grid{grid-template-columns:1fr}
  .f-field,.f-field.grow{min-width:0;flex:1 1 100%}
  .f-actions{margin-left:0;width:100%}
  .f-actions .btn{flex:1}
  .feature-grid{grid-template-columns:1fr}
}

/* ===================== VÙNG IN (giữ nguyên cho print.js) ===================== */
#print-sheet{display:none}
@media print{
  #app{display:none!important}
  #print-sheet{display:block!important}
  @page{margin:6mm}
  body{background:#fff}
  .p-grid{display:grid;gap:2.5mm}
  .p-card{border:1px solid #ccc;border-radius:3px;padding:1.5mm;display:flex;flex-direction:column;align-items:center;text-align:center;break-inside:avoid;page-break-inside:avoid}
  .p-card svg{width:100%;height:auto;max-width:24mm}
  .p-code{font-size:7pt;font-weight:700;margin-top:1mm;line-height:1.15;word-break:break-word}
  .p-info{text-align:left;width:100%;margin-top:1mm;font-size:6.3pt;line-height:1.22}
  .p-addr{margin-bottom:.6mm}
  .p-grp-l{color:#555;font-weight:700}
}