/* Hệ thống quản trị Solo – cùng màu với dinhminhthaison.com. Tiền tố class theo tab: t- (Hôm nay), k- (Khách), n- (Thử ngách), q- (Tổng quan) */
:root{--g:#1f3b2d;--g2:#24805B;--gl:#e6f1eb;--bg:#f7f6f2;--card:#fff;--line:#e2ddd0;--ink:#262a1f;--mut:#6c706a;--red:#b42318;--redl:#fdecea;--org:#b45309;--orgl:#fdf1e2;--blue:#0068ff}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;padding-bottom:84px}
.wrap{max-width:960px;margin:0 auto;padding:0 16px}
h1{font-size:24px;color:var(--g);margin:8px 0 4px}h2{font-size:19px;color:var(--g);margin:24px 0 8px}h3{font-size:17px;margin:0}
p{margin:0 0 10px}a{color:var(--g2)}
.mut{color:var(--mut)}.small{font-size:13.5px}.center{text-align:center}.err{color:var(--red)}.ok{color:var(--g2)}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.between{justify-content:space-between}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin:0 0 12px}
.btn{display:inline-flex;align-items:center;gap:4px;font:inherit;font-weight:600;font-size:15px;padding:9px 16px;border-radius:999px;border:1.5px solid var(--g);background:var(--g);color:#fff;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn.ghost{background:#fff;color:var(--g)}.btn.zalo{background:var(--blue);border-color:var(--blue)}.btn.sm{font-size:14px;padding:6px 12px}
.btn.del{background:#fff;color:var(--red);border-color:#e9c2bd}.btn.link{background:none;border:0;color:var(--g2);padding:6px 4px}
.btn:disabled{opacity:.5;cursor:default}
select,input,textarea{font:inherit;font-size:16px;padding:8px 10px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);max-width:100%}
textarea{width:100%;min-height:44px}
label.l{display:block;font-size:13.5px;color:var(--mut);margin:10px 0 3px}
.field{width:100%}
.tag{display:inline-block;font-size:12.5px;font-weight:600;border-radius:999px;padding:2px 9px;background:#eee;color:#444;white-space:nowrap}
.tag.moi{background:#fde7c8;color:#7a4a0c}.tag.da_nhan{background:#dbeafe;color:#1e3a8a}.tag.trao_doi{background:#ede9fe;color:#4c1d95}.tag.tra_tien{background:#d1fae5;color:#065f46}.tag.khong_hop{background:#eee;color:#555}
.tag.b1{background:#e6f1eb;color:#1f3b2d}.tag.b2{background:#fef3c7;color:#78350f}.tag.b3{background:#dbeafe;color:#1e3a8a}.tag.b4{background:#fce7f3;color:#831843}
.late{color:var(--red);font-weight:600}
.next{background:var(--gl);border-radius:10px;padding:9px 12px;font-size:14.5px;margin:8px 0 0}
.next.warn{background:var(--orgl)}.next.bad{background:var(--redl)}
details>summary{cursor:pointer;font-weight:600;color:var(--g);padding:4px 0}
.chips{display:flex;gap:6px;overflow-x:auto;padding:2px 0 8px}
.chip{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:5px 12px;font:inherit;font-size:14px;cursor:pointer;white-space:nowrap}
.chip.on{background:var(--g);border-color:var(--g);color:#fff}

/* đầu trang + thanh tab */
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.top .wrap{padding-top:10px;padding-bottom:10px}
.brand{font-size:18px;color:var(--g)}
.tabs{display:flex;justify-content:center;gap:4px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:57px;z-index:4}
.tabs a{display:flex;flex-direction:column;align-items:center;padding:8px 14px 6px;text-decoration:none;color:var(--mut);font-size:13.5px;border-bottom:3px solid transparent}
.tabs a i{font-style:normal;font-size:20px;line-height:1.1}
.tabs a.on{color:var(--g);border-bottom-color:var(--g2);font-weight:700}
.tabs a b{background:var(--red);color:#fff;border-radius:999px;font-size:11px;padding:0 6px;margin-left:2px}
@media (max-width:700px){
  .top .wrap{padding-top:8px;padding-bottom:8px}
  .tabs{position:fixed;top:auto;bottom:0;left:0;right:0;border-top:1px solid var(--line);border-bottom:0;padding-bottom:env(safe-area-inset-bottom);justify-content:space-around}
  .tabs a{padding:6px 2px 6px;flex:1;border-bottom:0;border-top:3px solid transparent;font-size:12px}
  .tabs a.on{border-top-color:var(--g2)}
  #addBtn{padding:6px 10px}
}
main.wrap{padding-top:12px}

/* ô số (Tổng quan) */
.q-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}
.q-tile{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;position:relative}
.q-tile .lbl{font-size:14px;color:var(--mut);margin:0 0 2px}
.q-tile .num{font-size:28px;font-weight:700;color:var(--g);line-height:1.15}
.q-tile .sub{font-size:13px;color:var(--mut);margin:4px 0 0}
.q-tile .dot{position:absolute;top:12px;right:12px;font-size:15px}
.q-tile svg{display:block;margin-top:6px}
.trend{font-size:13px;font-weight:600}.trend.up{color:var(--g2)}.trend.down{color:var(--red)}.trend.flat{color:var(--mut)}
.bar{height:8px;background:#eee;border-radius:99px;overflow:hidden;margin-top:6px}.bar>span{display:block;height:100%;background:var(--g2);border-radius:99px}
.legend{font-size:13px;color:var(--mut);margin:6px 0 12px}
.todo{list-style:none;padding:0;margin:0}
.todo li{display:flex;gap:10px;justify-content:space-between;align-items:center;padding:10px 0;border-top:1px solid var(--line)}
.todo li:first-child{border-top:0}
.ladder .step{margin:0 0 12px}.ladder .step .row{justify-content:space-between}
.ladder .bar{height:14px}.ladder .bar>span{background:var(--g)}
table.t{width:100%;border-collapse:collapse;font-size:14.5px}
table.t th,table.t td{text-align:left;padding:7px 6px;border-top:1px solid var(--line);vertical-align:top}
table.t th{color:var(--mut);font-weight:600;font-size:13px;border-top:0}
table.t td.n,table.t th.n{text-align:right;white-space:nowrap}
.scroll{overflow-x:auto}

/* Hôm nay */
.t-sum{display:flex;gap:8px;flex-wrap:wrap;margin:4px 0 12px}
.t-sum .chip b{margin-left:4px}
.t-card .why{font-size:14.5px;margin:4px 0 8px}
.t-card .meta{font-size:13px;color:var(--mut)}
.t-card .note{background:var(--bg);border-radius:10px;padding:7px 10px;font-size:14px;margin:0 0 8px;white-space:pre-wrap}
.t-card .acts{display:flex;gap:6px;flex-wrap:wrap}
.t-card.late{border-color:#f1b8b0}
.done-all{background:var(--gl);border-radius:14px;padding:24px 16px;text-align:center}

/* Khách hàng */
.k-row{display:flex;justify-content:space-between;gap:10px;align-items:center;cursor:pointer}
.k-row:hover{border-color:var(--g2)}
.k-row .r{text-align:right;font-size:13.5px;color:var(--mut);flex-shrink:0}
.k-lead{border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin:0 0 10px}
.k-log{list-style:none;padding:0;margin:0;font-size:14px}
.k-log li{padding:6px 0;border-top:1px dashed var(--line)}
.k-log li:first-child{border-top:0}
.k-log time{color:var(--mut);font-size:12.5px;margin-right:6px}

/* Thử ngách */
.n-stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px;margin:10px 0}
.n-stat{background:var(--bg);border-radius:10px;padding:8px 10px}.n-stat b{display:block;font-size:22px;color:var(--g)}.n-stat span{font-size:13px;color:var(--mut)}
.n-stat input{width:100%;font-size:20px;font-weight:700;padding:4px 8px}

/* bảng trượt (hồ sơ khách, thêm khách) */
.sheet{position:fixed;inset:0;background:rgba(20,30,20,.45);z-index:20;display:flex;justify-content:center;align-items:flex-start;overflow-y:auto;padding:24px 12px}
.sheet-box{background:#fff;border-radius:16px;max-width:640px;width:100%;padding:18px 16px 22px;position:relative}
.sheet .x{position:absolute;top:8px;right:8px;border:0;background:none;font-size:18px;cursor:pointer;display:flex;flex-direction:column;align-items:center;color:var(--mut)}
.sheet .x small{font-size:11px}
@media (max-width:700px){.sheet{padding:0;align-items:flex-end}.sheet-box{border-radius:16px 16px 0 0;min-height:70vh;padding-bottom:calc(22px + env(safe-area-inset-bottom))}}
.toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%);background:var(--g);color:#fff;padding:10px 16px;border-radius:12px;font-size:15px;z-index:30;max-width:90vw;box-shadow:0 4px 18px rgba(0,0,0,.18)}
.menu{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
code{word-break:break-all;font-size:13px}
h1,h2,h3,b{overflow-wrap:anywhere}
@media (max-width:440px){.top .mut.small{display:none}#reload{padding:6px 10px}.tabs a span{font-size:11.5px}}