:root{
  --bg:#f1f7f2; --card:#fff; --ink:#1f2937; --muted:#64748b;
  --line:#e2e8f0;
  --brand:#00a651; --brand-d:#00863f;   /* xanh lá Tấn Hưng */
  --accent:#00aeef;                       /* xanh dương logo */
  --lime:#a6ce39;                         /* xanh non logo */
  --green:#15803d; --red:#ed1c24; --amber:#b45309;
  --co:#00a651;   /* company = xanh lá thương hiệu */
  --c1:#00aeef; --c2:#f59e0b; --c3:#8b5cf6; /* competitors */
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--brand);text-decoration:none}
.muted{color:var(--muted)}
.container{max-width:1200px;margin:24px auto;padding:0 18px}
.container.wide{max-width:none;margin:20px 0;padding:0 28px}  /* trang full màn hình (dashboard) */

/* Topbar */
.topbar{display:flex;align-items:center;gap:24px;background:var(--card);
  border-bottom:1px solid var(--line);padding:10px 22px;position:sticky;top:0;z-index:20;
  border-top:3px solid transparent;
  border-image:linear-gradient(90deg,var(--brand),var(--lime),var(--accent),var(--red)) 1}
.topbar .brand{display:flex;align-items:center}
.brand-logo{height:38px;width:auto;display:block}
.nav{display:flex;gap:6px;flex:1}
.nav a{padding:8px 14px;border-radius:8px;color:var(--ink);font-weight:500}
.nav a.active,.nav a:hover{background:#e7f6ee;color:var(--brand-d)}
.user{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--muted)}

/* Buttons */
.btn{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--ink);
  padding:9px 16px;border-radius:8px;cursor:pointer;font-size:14px;font-weight:500}
.btn:hover{background:#f8fafc}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-d)}
.btn.ghost{background:transparent}
.btn.sm{padding:6px 12px;font-size:13px}
.btn.danger{color:var(--red);border-color:#fecaca}

/* Cards / layout */
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:20px}
.card h2{margin:0 0 14px;font-size:18px}
.row{display:flex;gap:16px;flex-wrap:wrap}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:880px){.grid-2{grid-template-columns:1fr}}
/* Dashboard: bản đồ là phần chính, bảng điểm bên phải CAO BẰNG bản đồ.
   2 card stretch theo nhau; bảng dài hơn thì cuộn bên trong (header sticky). */
.grid-map{display:grid;grid-template-columns:2fr 1.1fr;gap:20px;align-items:stretch}
@media(max-width:1000px){.grid-map{grid-template-columns:1fr}}
.grid-map .card{display:flex;flex-direction:column;min-width:0}
/* display:flex + table height:100% -> các hàng tự giãn đều, lấp đầy chiều cao card */
/* Radar so sánh tiêu chí (cạnh bản đồ, cao bằng bản đồ nhờ grid stretch) */
.radar-wrap{flex:1;min-height:0;position:relative}

/* Hàng dưới dashboard: bảng điểm (trái) + biểu đồ cột điểm BQ (phải), cao bằng nhau */
.grid-half{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}
@media(max-width:1000px){.grid-half{grid-template-columns:1fr}}
.grid-half .card{display:flex;flex-direction:column;min-width:0}
.bar-wrap{flex:1;min-height:340px;position:relative}

.score-wrap{flex:1;min-height:0;overflow:auto;display:flex}
.score-card table{font-size:13.5px;width:100%;height:100%;border-collapse:collapse}
.score-card th,.score-card td{padding:9px 12px;border-bottom:1px solid #eef2f5}
.score-card thead th{background:#f1f5f9;font-size:12px;line-height:1.35;vertical-align:bottom;
  border-bottom:2px solid var(--line);position:sticky;top:0;z-index:2}
.score-card td.crit{color:#334155;font-size:13px;line-height:1.4}
.score-card tbody tr:nth-child(odd) td{background:#fafcfd}
.score-card th.co{background:#d3f0df;color:#00673a}
.score-card td.co{font-weight:600}
.score-card tr.foot td{border-top:2px solid var(--brand);
  font-weight:700;font-size:13px}
.score-card tr.foot td:first-child{background:#e7f6ee}

/* Forms */
label{display:block;font-size:14px;font-weight:500;margin-bottom:12px}
input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--line);
  border-radius:8px;font-size:14px;font-family:inherit;margin-top:5px;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid #b6e3c8;border-color:var(--brand)}
.inline{display:inline-block;width:auto;margin-top:0}

.alert{padding:10px 14px;border-radius:8px;margin-bottom:14px;font-size:14px}
.alert.error{background:#fef2f2;color:var(--red);border:1px solid #fecaca}
.alert.ok{background:#f0fdf4;color:var(--green);border:1px solid #bbf7d0}

/* Login */
.login-page{display:flex;min-height:100vh;align-items:center;justify-content:center}
.login-card{background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:32px;width:340px;box-shadow:0 10px 30px rgba(15,23,42,.08)}
.login-card h1{margin:0;color:var(--brand);font-size:24px}
.login-logo{display:block;width:200px;max-width:100%;margin:0 auto 6px}
.login-card .btn{width:100%;margin-top:6px}

/* Tables */
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:9px 11px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
th{background:#f8fafc;font-weight:600;cursor:default}
th.sortable{cursor:pointer;user-select:none}
th.sortable:hover{color:var(--brand)}
tbody tr:hover{background:#f8fafc}
.num{text-align:right;font-variant-numeric:tabular-nums}

/* Combobox: danh sách sổ xuống ngay dưới ô */
.combo{position:relative}
.combo::after{content:"▾";position:absolute;right:10px;top:14px;color:var(--muted);pointer-events:none;font-size:12px}
.combo.open::after{transform:rotate(180deg)}
.combo.locked{background:#f1f5f9}
.combo.locked::after{display:none}
.combo.locked .seg-input{color:#334155;font-weight:600;cursor:default}

/* Select có tìm kiếm (SearchSelect) */
.ssel{position:relative;display:inline-block;max-width:340px;width:100%}
.ssel-input{width:100%;min-width:200px;padding:9px 30px 9px 12px;border:1px solid var(--line);
  border-radius:8px;background:#fff;font-size:14px;color:var(--ink);cursor:pointer}
.ssel-input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px #b6e3c8}
.ssel::after{content:"▾";position:absolute;right:11px;top:50%;transform:translateY(-50%);
  pointer-events:none;color:var(--muted);font-size:12px}
.ssel.open::after{transform:translateY(-50%) rotate(180deg)}
.ssel-panel{position:absolute;z-index:40;left:0;right:0;top:100%;margin-top:4px;background:#fff;
  border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 20px rgba(15,23,42,.12);overflow:hidden}
.ssel-list{max-height:280px;overflow:auto}
.ssel-item{padding:9px 12px;cursor:pointer;font-size:14px;border-bottom:1px solid #f1f5f9;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ssel-item:hover{background:#e7f6ee}
.ssel-item.on{background:#e7f6ee;font-weight:600}
.ssel-empty{padding:12px;color:var(--muted);font-size:13px;text-align:center}
.seg-row{display:flex;align-items:center;gap:7px}
.seg-row .dot{flex:0 0 auto;width:10px;height:10px;border-radius:50%;margin:0}
.seg-input{flex:1;min-width:0;border:none;background:transparent;margin:0;padding:3px 14px 3px 0;
  font-size:14px;font-weight:600;color:var(--ink)}
.seg-input::placeholder{color:var(--muted);font-weight:500}
.seg-input:focus{outline:none}
.combo-panel{position:absolute;z-index:40;left:0;right:0;top:100%;margin-top:4px;background:#fff;
  border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 28px rgba(15,23,42,.16);overflow:hidden}
.combo-list{max-height:280px;overflow:auto}
.combo-group{padding:6px 12px;font-size:12px;font-weight:700;color:var(--muted);background:#f8fafc;
  position:sticky;top:0}
.combo-item{padding:9px 12px;cursor:pointer;font-size:14px;border-bottom:1px solid #f1f5f9}
.combo-item:hover{background:#e7f6ee}
.combo-item small{display:block;color:var(--muted);font-size:12px}
.combo-item mark{background:#fde68a;padding:0 1px}
.combo-empty{padding:12px;color:var(--muted);font-size:13px;text-align:center}

/* Lưới so sánh: cột = sản phẩm, hàng = tiêu chí */
.cmp-head,.cmp-row{display:grid;grid-template-columns:var(--cmp-cols, minmax(120px,1.1fr) repeat(4,minmax(0,1fr)));gap:20px;align-items:center}
.cmp-hidden{display:none !important}
.cmp-head{margin-bottom:6px}
.cmp-corner{font-weight:700;color:var(--muted)}
.cmp-h{position:relative;background:#fff;border:1px solid var(--line);border-radius:10px;padding:7px 10px}
.cmp-row{padding:12px 0;border-top:1px solid var(--line)}
.cmp-crit{font-weight:500;font-size:14px}
.cmp-c{position:relative}
.cell-label{display:none}  /* chỉ hiện trên mobile (chấm song song) */
.cell-val{font-size:12px;font-weight:700;text-align:center;color:var(--muted);margin-bottom:5px}
.cell-val.set{color:var(--subj)}
.cmp-foot{border-top:2px solid var(--line)}
.cmp-foot .cmp-crit{font-weight:700}
.cmp-avg{font-weight:700;font-size:16px;font-variant-numeric:tabular-nums}

/* Thanh trượt chấm điểm */
/* Thanh trượt tùy biến: núm là div, định vị chuẩn để chạm sát 2 đầu */
.srange{position:relative;padding:10px 8px;cursor:pointer;--pct:.5}
.srange:focus{outline:none}
.srange:focus-visible .srange-handle{box-shadow:0 0 0 3px #b6e3c8,0 1px 4px rgba(15,23,42,.35)}
.srange-track{position:relative;height:7px;border-radius:6px;background:#e2e8f0}
.srange-handle{position:absolute;top:50%;width:20px;height:20px;border-radius:50%;
  background:var(--subj);border:3px solid #fff;box-shadow:0 1px 4px rgba(15,23,42,.35);
  left:calc(10px + var(--pct) * (100% - 20px));transform:translate(-50%,-50%);transition:left .04s ease}
.srange[data-set="0"] .srange-handle{background:#cbd5e1}

/* Nút chọn cột (chỉ hiện trên mobile) */
.col-switch{display:none;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.col-switch button{flex:1 1 45%;display:flex;align-items:center;justify-content:center;gap:6px;
  border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px;cursor:pointer;font-weight:600;font-size:13px}
.col-switch button.active{border-color:var(--subj);background:#f1f7f2}

@media(max-width:860px){
  .col-switch{display:none}                 /* bỏ nút chuyển cột: không cần nữa */
  .cmp-head,.cmp-row{display:block}
  .cmp-corner{display:none}
  .cmp-crit{margin-bottom:10px;font-size:15px;font-weight:600}
  .cmp-h{display:block;margin-bottom:8px}   /* 4 dropdown chọn sản phẩm, xếp dọc */

  /* CHẤM SONG SONG: mỗi tiêu chí hiện cả 4 sản phẩm, mỗi SP 1 dòng gọn
     (chấm màu + tên + thanh trượt + điểm) để so sánh ngay khi chấm. */
  .cmp-c{display:flex;align-items:center;gap:10px;padding:5px 0}
  .cell-label{display:flex;align-items:center;gap:6px;order:0;flex:0 0 33%;max-width:33%;
    font-size:13px;font-weight:600;color:var(--ink);
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .cell-label .dot{margin:0;flex:0 0 auto}
  .cmp-c .srange{order:1;flex:1;min-width:0;padding:9px 5px}
  .cmp-c .cell-val{order:2;flex:0 0 auto;width:28px;text-align:right;
    font-weight:700;font-variant-numeric:tabular-nums;color:var(--muted)}
  .cmp-c .cell-val.set{color:var(--ink)}
}

/* Score grid (cũ) */
.score-grid th,.score-grid td{text-align:center}
.score-grid th:first-child,.score-grid td:first-child{text-align:left}
.score-grid select{width:72px;margin:0 auto}
.colhead{font-weight:600}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px}

/* Autocomplete */
.ac-wrap{position:relative}
.ac-list{position:absolute;z-index:30;left:0;right:0;background:#fff;border:1px solid var(--line);
  border-radius:0 0 8px 8px;max-height:260px;overflow:auto;box-shadow:0 8px 20px rgba(15,23,42,.12)}
.ac-item{padding:8px 11px;cursor:pointer;font-size:13px;border-bottom:1px solid #f1f5f9}
.ac-item:hover,.ac-item.active{background:#e7f6ee}
.ac-item small{display:block;color:var(--muted)}
.ac-item mark{background:#fde68a;padding:0 1px}

/* Chips / filters */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--line);
  border-radius:999px;font-size:13px;cursor:pointer;background:#fff}
.chip.on{background:#e7f6ee;border-color:var(--brand);color:var(--brand-d)}

/* Tabs */
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:18px}
.tabs button{background:none;border:none;padding:10px 16px;cursor:pointer;font-size:15px;
  border-bottom:2px solid transparent;color:var(--muted)}
.tabs button.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}
.tabpane{display:none}
.tabpane.active{display:block}

.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;background:#e2e8f0;color:#334155}
.badge.company{background:#d3f0df;color:#00673a}
canvas{max-width:100%}