/* Cổng Cộng tác viên ZENTRA — sidebar tối + nội dung sáng.
   Mobile-first: sidebar thành drawer trượt, bảng thành thẻ, không scroll ngang. */
:root{
  /* Sidebar */
  --sb-1:#1C0806; --sb-2:#341009; --sb-line:rgba(255,255,255,.10);
  --sb-txt:rgba(255,255,255,.72); --sb-txt-on:#fff;
  /* Gradient thương hiệu (khớp logo) */
  --brand-a:#E01F26; --brand-b:#F9A11B;
  /* Nội dung */
  --bg:#FAF6F5; --card:#fff; --line:#EFE0DC; --line2:#DCC5C0;
  --ink:#1B1413; --text:#3B2E2C; --muted:#8A7471;
  --green:#0E9F63; --green-bg:#E4F7EF; --red:#DE3025; --red-bg:#FCE6E8;
  --amber:#B45309; --amber-bg:#FEF3C7; --blue:#2563EB; --blue-bg:#E5EDFF;
  --r:16px; --r-sm:10px; --sb-w:236px;
  --ff:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --sh:0 1px 2px rgba(27,20,19,.04),0 8px 24px -16px rgba(27,20,19,.18);
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
body{font-family:var(--ff);color:var(--text);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased}
.grad-txt{background:linear-gradient(100deg,var(--brand-a),var(--brand-b));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ── Nút ───────────────────────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;font-family:inherit;font-size:14px;font-weight:600;border:1px solid var(--line2);background:#fff;color:var(--text);border-radius:var(--r-sm);padding:9px 14px;cursor:pointer;transition:.15s;white-space:nowrap}
.btn:hover{border-color:var(--brand-a);color:var(--ink)}
.btn.primary{background:linear-gradient(100deg,var(--brand-a),#F0561F);color:#fff;border-color:transparent}
.btn.primary:hover{color:#fff;box-shadow:0 10px 20px -8px rgba(224,31,38,.55)}
.btn.ghost{border-color:transparent;background:transparent;color:var(--muted)}
.btn.ghost:hover{background:rgba(27,20,19,.06);color:var(--ink)}
.btn.sm{padding:6px 11px;font-size:13px}
.btn.ico{padding:9px;width:38px;height:38px;flex:0 0 auto}
.btn:disabled{opacity:.5;cursor:default}

/* ── Trường nhập (input + select + textarea dùng CHUNG) ────────────────────── */
label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:var(--muted);min-width:0}
input,select,textarea{
  font-family:inherit;font-size:15px;line-height:1.4;color:var(--text);
  border:1px solid var(--line2);border-radius:var(--r-sm);padding:11px 13px;background:#fff;
  width:100%;min-width:0;max-width:100%
}
input:not([type=checkbox]):not([type=radio]):not([type=file]),select,textarea{-webkit-appearance:none;appearance:none}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand-a);box-shadow:0 0 0 3px rgba(224,31,38,.14)}
input:disabled,select:disabled,textarea:disabled{background:var(--bg);color:var(--muted);cursor:default}
textarea{resize:vertical;min-height:78px}
select{padding-right:36px;cursor:pointer;background-repeat:no-repeat;background-position:right 13px center;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%238A7471' d='M6 8 0 1.4 1.4 0 6 4.6 10.6 0 12 1.4z'/%3E%3C/svg%3E")}
input[type=date],input[type=time]{min-height:45px}
input[type=date]::-webkit-calendar-picker-indicator{opacity:.5;cursor:pointer}
input[type=file]{padding:9px 11px;font-size:13px;cursor:pointer}
input[type=file]::file-selector-button{font-family:inherit;font-size:13px;font-weight:600;margin-right:10px;padding:6px 11px;border:1px solid var(--line2);border-radius:8px;background:#fff;color:var(--text);cursor:pointer}
input[type=checkbox],input[type=radio]{width:18px;height:18px;flex:0 0 auto;padding:0;min-height:0;accent-color:var(--brand-a)}
label.check{flex-direction:row;align-items:center;gap:9px;color:var(--text);font-weight:600;cursor:pointer}
.err{font-size:13px;color:var(--red);background:var(--red-bg);border-radius:8px;padding:9px 11px}

/* ── Đăng nhập ─────────────────────────────────────────────────────────────── */
.login-wrap{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:20px;
  background:radial-gradient(120% 90% at 50% 0%,#3A120B 0%,#1C0806 55%,#140503 100%)}
.login-card{width:380px;max-width:100%;background:var(--card);border-radius:20px;padding:30px 26px;display:flex;flex-direction:column;gap:15px;box-shadow:0 30px 70px -24px rgba(0,0,0,.6)}

/* ── Lockup thương hiệu ────────────────────────────────────────────────────── */
.lockup{display:flex;align-items:center;gap:12px;min-width:0}
.lockup img{width:42px;height:42px;flex:0 0 auto;object-fit:contain;border-radius:9px}
.lockup .lk-txt{min-width:0}
.lockup .lk-name{font-size:23px;font-weight:800;letter-spacing:.14em;line-height:1.05}
.lockup .lk-sub{display:flex;align-items:center;gap:6px;font-size:10.5px;font-weight:700;letter-spacing:.14em;margin-top:2px;white-space:nowrap}
.lockup .lk-sub svg{width:14px;height:14px;flex:0 0 auto;overflow:visible}
.lockup.sm img{width:34px;height:34px;border-radius:8px}
.lockup.sm .lk-name{font-size:18px}
.lockup.sm .lk-sub{font-size:9px}

/* ── Khung: sidebar + nội dung ─────────────────────────────────────────────── */
.shell{display:flex;min-height:100dvh}
.sidebar{position:fixed;top:0;bottom:0;left:0;width:var(--sb-w);z-index:30;display:flex;flex-direction:column;gap:6px;padding:20px 14px;
  background:linear-gradient(180deg,var(--sb-1),var(--sb-2));border-right:1px solid var(--sb-line);
  transform:translateX(-100%);transition:transform .24s ease}
.sidebar.open{transform:none}
.sb-brand{padding:2px 6px 18px}
.sb-nav{display:flex;flex-direction:column;gap:3px;overflow-y:auto}
.sb-item{display:flex;align-items:center;gap:11px;width:100%;font-family:inherit;font-size:14.5px;font-weight:600;color:var(--sb-txt);
  background:none;border:none;border-radius:12px;padding:11px 12px;text-align:left;cursor:pointer;transition:.15s}
.sb-item svg{width:19px;height:19px;flex:0 0 auto;opacity:.85}
.sb-item:hover{background:rgba(255,255,255,.07);color:var(--sb-txt-on)}
.sb-item.active{background:linear-gradient(100deg,rgba(224,31,38,.9),rgba(240,86,31,.75));color:#fff;box-shadow:0 8px 20px -10px rgba(224,31,38,.9)}
.sb-item.active svg{opacity:1}
.sb-item .badge{margin-left:auto;font-size:11px;font-weight:800;background:var(--brand-a);color:#fff;border-radius:999px;padding:1px 7px}
.sb-foot{margin-top:auto;border:1px solid var(--sb-line);border-radius:var(--r);padding:14px;background:rgba(255,255,255,.03);position:relative;overflow:hidden}
.sb-foot .t1{font-size:13px;color:rgba(255,255,255,.6)}
.sb-foot .t2{font-size:15px;font-weight:800;line-height:1.25;margin-bottom:8px}
.sb-foot .t3{font-size:11.5px;color:rgba(255,255,255,.45);line-height:1.5;position:relative}
/* Chữ Z mờ tràn góc dưới phải (khớp mockup) — .sb-foot có overflow:hidden nên bị cắt gọn */
.sb-foot-mark{position:absolute;right:-26px;bottom:-30px;width:112px;height:112px;opacity:.22;pointer-events:none;filter:saturate(1.15)}
.sb-foot .t1,.sb-foot .t2,.sb-foot .t3{position:relative;z-index:1}
.sb-scrim{position:fixed;inset:0;background:rgba(20,5,3,.55);z-index:29}

/* ── Nội dung ──────────────────────────────────────────────────────────────── */
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:10px;padding:12px 16px;
  background:rgba(250,246,245,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.burger{flex:0 0 auto;width:40px;height:40px;display:grid;place-items:center;font-size:19px;background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);color:var(--ink);cursor:pointer}
.page-head{flex:1;min-width:0}
.page-head h1{font-size:19px;font-weight:800;color:var(--ink);line-height:1.25;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.page-head p{font-size:13px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user{display:flex;align-items:center;gap:9px;min-width:0;flex:0 0 auto}
.avatar{width:38px;height:38px;flex:0 0 auto;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--brand-a),var(--brand-b))}
.user-txt{min-width:0}
.user-txt .n{font-size:13.5px;font-weight:700;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:32vw}
.user-txt .r{font-size:11.5px;color:var(--muted)}
.content{padding:18px 16px 60px;max-width:1240px;width:100%}

/* ── Thẻ số liệu ───────────────────────────────────────────────────────────── */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:12px;margin-bottom:14px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--sh);min-width:0}
.stat-top{display:flex;align-items:center;gap:11px;margin-bottom:9px}
.stat-ico{width:42px;height:42px;flex:0 0 auto;border-radius:12px;display:grid;place-items:center}
.stat-ico svg{width:21px;height:21px}
.stat-ico.r{background:var(--red-bg);color:var(--red)}
.stat-ico.a{background:var(--amber-bg);color:var(--amber)}
.stat-ico.g{background:var(--green-bg);color:var(--green)}
.stat-ico.b{background:var(--blue-bg);color:var(--blue)}
.stat-lbl{font-size:13.5px;font-weight:700;color:var(--muted);min-width:0}
.stat-val{font-size:27px;font-weight:800;color:var(--ink);letter-spacing:-.01em;overflow-wrap:anywhere}
.stat-note{font-size:12px;color:var(--muted);margin-top:3px}

/* ── Khối / panel ──────────────────────────────────────────────────────────── */
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);margin-bottom:14px;overflow:hidden}
.panel-head{display:flex;align-items:center;gap:12px;padding:15px 16px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.panel-head h2{font-size:15.5px;font-weight:800;color:var(--ink);margin-right:auto;min-width:0}
.panel-body{padding:16px}
.panel-body.flush{padding:0}
.grid-2{display:grid;grid-template-columns:1fr;gap:14px}
.note{font-size:12.5px;color:var(--muted)}
.hero-cta{border-radius:var(--r);padding:20px;color:#fff;background:linear-gradient(105deg,#B3160F,#E8451A 55%,#F9A11B);box-shadow:0 14px 34px -18px rgba(224,31,38,.85);margin-bottom:14px}
.hero-cta h3{font-size:18px;font-weight:800;margin-bottom:4px}
.hero-cta p{font-size:13.5px;opacity:.9}

/* ── Bảng: KHÔNG scroll ngang; <=760px mỗi hàng thành 1 thẻ ────────────────── */
.tbl-wrap{width:100%}
table.tbl{width:100%;border-collapse:collapse;table-layout:fixed}
table.tbl th,table.tbl td{text-align:left;padding:11px 16px;font-size:13.5px;border-bottom:1px solid var(--line);overflow-wrap:anywhere}
table.tbl th{background:#FCF9F8;color:var(--muted);font-size:12.5px;font-weight:700}
table.tbl tr:last-child td{border-bottom:none}
table.tbl td.empty{text-align:center;color:var(--muted);padding:34px 16px}
.num{font-variant-numeric:tabular-nums;text-align:right}
.cell-name{display:flex;align-items:center;gap:9px;min-width:0}
.cell-name .avatar{width:30px;height:30px;font-size:11px}
@media (max-width:760px){
  table.tbl{table-layout:auto}
  table.tbl thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
  table.tbl tr{display:block;border-bottom:1px solid var(--line);padding:4px 0}
  table.tbl tr:last-child{border-bottom:none}
  table.tbl td{display:flex;gap:12px;align-items:baseline;padding:8px 16px;border-bottom:none;font-size:14px}
  table.tbl td[data-label]::before{content:attr(data-label);flex:0 0 38%;max-width:140px;font-size:12px;font-weight:700;color:var(--muted);line-height:1.45}
  table.tbl td.num{text-align:left;justify-content:flex-start}
  table.tbl td.act{justify-content:flex-end;padding-bottom:12px}
  table.tbl td.empty{display:block}
}

/* ── Nhãn trạng thái ───────────────────────────────────────────────────────── */
.st{display:inline-block;font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:999px;white-space:nowrap}
.st.active,.st.signed{background:var(--green-bg);color:var(--green)}
.st.pending{background:var(--amber-bg);color:var(--amber)}
.st.draft{background:var(--bg);color:var(--muted);border:1px solid var(--line)}
.st.cancelled{background:var(--red-bg);color:var(--red)}
a.filelink{color:var(--brand-a);font-weight:700;text-decoration:none}
a.filelink:hover{text-decoration:underline}

/* ── Biểu đồ cột (thuần SVG, không thư viện) ───────────────────────────────── */
.chart{width:100%;height:238px;display:block}
.chart .bar{fill:url(#barg)}
.chart .gl{stroke:var(--line);stroke-width:1}
.chart .ax{fill:var(--muted);font-size:11px;font-weight:600}
.chart .vl{fill:var(--ink);font-size:11px;font-weight:800}

/* ── Modal ─────────────────────────────────────────────────────────────────── */
.overlay{position:fixed;inset:0;background:rgba(20,5,3,.5);display:flex;align-items:center;justify-content:center;padding:16px;z-index:40}
.modal{background:#fff;border-radius:18px;width:440px;max-width:100%;max-height:calc(100dvh - 32px);display:flex;flex-direction:column;overflow:hidden}
.modal.lg{width:560px}
.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 18px;border-bottom:1px solid var(--line);flex:0 0 auto}
.modal-head b{font-size:15.5px;color:var(--ink)}
.x{border:none;background:none;font-size:18px;cursor:pointer;color:var(--muted);width:auto;padding:0 4px}
.modal-body{padding:18px;overflow-y:auto;-webkit-overflow-scrolling:touch;display:flex;flex-direction:column;gap:13px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.form-grid .full{grid-column:1/-1}
@media (max-width:560px){.form-grid{grid-template-columns:1fr}}

/* ── Hồ sơ ─────────────────────────────────────────────────────────────────── */
.kv{display:grid;grid-template-columns:1fr;gap:0}
.kv .row{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
.kv .row:last-child{border-bottom:none}
.kv .k{flex:0 0 40%;max-width:190px;color:var(--muted);font-weight:700;font-size:13px}
.kv .v{color:var(--ink);font-weight:600;min-width:0;overflow-wrap:anywhere}

/* ── Toast ─────────────────────────────────────────────────────────────────── */
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:11px 17px;border-radius:12px;font-size:14px;z-index:50;max-width:90%;box-shadow:0 14px 34px -14px rgba(0,0,0,.5)}
.toast.err{background:var(--red)}
.toast.ok{background:var(--green)}

/* ── Desktop: sidebar cố định, bỏ drawer ───────────────────────────────────── */
@media (min-width:1000px){
  .sidebar{transform:none}
  .sb-scrim,.burger{display:none!important}
  .main{margin-left:var(--sb-w)}
  .topbar{padding:16px 26px}
  .page-head h1{font-size:22px}
  .content{padding:22px 26px 70px}
  .grid-2{grid-template-columns:1.55fr 1fr}
  .user-txt .n{max-width:none}
}
@media (max-width:420px){
  .topbar{padding:10px 12px;gap:8px}
  .user-txt{display:none}
  .content{padding:14px 12px 48px}
  .stat-val{font-size:24px}
}

/* ── Nút nạp lại: quay khi đang tải ────────────────────────────────────────── */
#refresh svg{width:19px;height:19px}
#refresh.busy svg{animation:spin .7s linear infinite}
#refresh.busy{pointer-events:none;opacity:.65}
@keyframes spin{to{transform:rotate(360deg)}}