/* CF-UI v1.6 — bộ khung giao diện dùng chung (xem cf-ui.js) · 24/09/2026 */
body.cfu-page{--bg:#fff;--panel:#fff;--panel2:#F6FAF1;--line:#E3EADA;--line2:#EEF2E8;--ink:#10190c;--ink2:#3d4a36;--muted:#6a7a60;
 --acc:#2f9e44;--acc2:#7cc043;--pink:#d6336c;--ok:#15803d;--warn:#b45309;--red:#be123c;--blue:#1d4ed8;--chip:rgba(16,25,12,.055);
 --glow:0 0 0 1px rgba(47,158,68,.25),0 8px 18px -10px rgba(47,158,68,.6);--sh:0 1px 2px rgba(16,25,12,.04),0 10px 24px -18px rgba(16,25,12,.3);--sh2:0 24px 60px -20px rgba(16,25,12,.35);
 margin:0;color:var(--ink);font-family:"Be Vietnam Pro",system-ui,Segoe UI,sans-serif;
 background:radial-gradient(1100px 620px at 50% -14%,rgba(198,236,94,.55),transparent 60%),radial-gradient(900px 600px at 0% 100%,rgba(140,198,63,.26),transparent 58%),#fff!important;background-attachment:fixed!important}
.cfu *{box-sizing:border-box}
.cfu :where(#cfu-top) :is(button,a){font:inherit;color:inherit;cursor:pointer;border:0;background:none}
.cfu-ic{width:32px;height:32px;border-radius:10px;display:inline-grid;place-items:center;flex:none;background:linear-gradient(135deg,var(--g1) 20%,var(--g2) 80%);box-shadow:0 6px 12px -6px color-mix(in srgb,var(--g2) 70%,transparent),inset 0 1px 0 rgba(255,255,255,.35)}
.cfu-ic svg{width:17px;height:17px;fill:none;stroke:#fff;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.cfu-ic.s{width:26px;height:26px;border-radius:8px}.cfu-ic.s svg{width:14px;height:14px}
.cfu-ic.l{width:42px;height:42px;border-radius:13px}.cfu-ic.l svg{width:22px;height:22px}
.cfu-ic.xl{width:56px;height:56px;border-radius:17px}.cfu-ic.xl svg{width:28px;height:28px}
.cfu-lg{width:34px;height:34px;border-radius:50%;flex:none;background:#F6FAF1 center/cover no-repeat;box-shadow:0 0 0 1px rgba(76,140,34,.22),0 4px 10px -4px rgba(40,90,20,.35)}
.cfu-n{margin-left:auto;background:#ff4d6d;color:#fff;font-size:10.5px;font-weight:800;border-radius:10px;padding:1px 7px;line-height:1.5}
.cfu-main{padding:20px 28px 60px!important;min-width:0}
.cfu-crumb{display:none}
/* ── Mẫu B máy tính: thanh bên ── */
.cfu[data-mode="B"]{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}
.cfu[data-mode="B"] #cfu-top{position:sticky;top:0;height:100vh}
.cfu-side{height:100%;background:rgba(255,255,255,.92);border-right:1px solid var(--line);padding:16px 12px;display:flex;flex-direction:column;gap:3px;overflow:auto}
.cfu-brand{display:flex;align-items:center;gap:10px;padding:4px 8px 16px;border-bottom:1px solid var(--line2);margin-bottom:8px}
.cfu-brand b{display:block;font-size:15px}.cfu-brand small{font-size:11.5px;color:var(--muted)}
.cfu-grp{font-size:10.5px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:#8a9580;padding:8px 10px 4px}
.cfu .cfu-ni{display:flex;align-items:center;gap:10px;width:100%;padding:7px 10px;border-radius:11px;font-weight:600;font-size:13.5px;color:#334030;text-align:left;text-decoration:none}
.cfu .cfu-ni:hover{background:#f3f8ec}.cfu .cfu-ni.on{background:#eef7e3;color:#1b3d12;font-weight:800}
.cfu-foot{margin-top:auto;display:flex;align-items:center;gap:10px;padding:12px 8px 2px;border-top:1px solid var(--line2);font-size:12.5px}
.cfu-who{min-width:0;flex:1}.cfu-who b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cfu-who a{color:#3f6b1f;font-weight:700;text-decoration:none;font-size:12px}
.cfu-foot small{color:var(--muted);font-size:10.5px}
.cfu[data-mode="B"] .cfu-crumb{display:block;padding:18px 28px 0;font-size:12px;color:var(--muted)}.cfu-crumb b{color:var(--ink)}
.cfu[data-mode="B"] .cfu-main{padding-top:8px!important}
/* ── Mẫu C máy tính: dải màu + ô lối tắt ── */
.cfu-hero{position:relative;overflow:hidden;margin:18px 28px 0;border-radius:22px;padding:22px 26px 46px;color:#fff;background:linear-gradient(135deg,var(--g1),var(--g2));box-shadow:0 24px 40px -28px var(--g2)}
.cfu-hero:after{content:"";position:absolute;right:-60px;top:-90px;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.13);pointer-events:none}
.cfu-back{position:relative;z-index:1;display:inline-block;color:#fff;font-size:12px;font-weight:700;background:rgba(255,255,255,.2);padding:5px 11px;border-radius:10px;text-decoration:none;margin-bottom:12px}
.cfu-ht{position:relative;z-index:1;display:flex;align-items:center;gap:14px}.cfu-ht h1{margin:0;font-size:25px;letter-spacing:-.02em;color:#fff}.cfu-ht p{margin:3px 0 0;font-size:13px;opacity:.92;color:#fff}
.cfu-hero .cfu-ic{background:rgba(255,255,255,.22);box-shadow:none}
.cfu-hu{position:absolute;right:22px;top:18px;z-index:1;display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.2);border-radius:20px;padding:4px 12px 4px 4px;font-size:12.5px;font-weight:700}
.cfu-hu small{opacity:.8;font-weight:600}
.cfu-tiles{position:relative;z-index:2;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:-30px 44px 6px}
.cfu .cfu-tile{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:11px 12px;font-weight:700;font-size:13.5px;text-align:left;box-shadow:0 14px 26px -18px rgba(20,40,10,.45);transition:transform .12s}
.cfu .cfu-tile:hover{transform:translateY(-2px)}.cfu .cfu-tile.on{outline:2px solid #7cc043;background:#f7fbf1}
.cfu-tile .cfu-ic.l{width:36px;height:36px;border-radius:11px}.cfu-tile .cfu-ic.l svg{width:19px;height:19px}
/* ── ĐIỆN THOẠI ── */
html[data-cfu-dt="1"] .cfu{display:block!important}
html[data-cfu-dt="1"] .cfu #cfu-top{position:static;height:auto}
html[data-cfu-dt="1"] .cfu .cfu-crumb{display:none!important}
html[data-cfu-dt="1"] .cfu-main{padding:10px 12px 96px!important}
html[data-cfu-dt="1"] .cfu[data-home="1"] .cfu-body{display:none}
html[data-cfu-dt="1"] .cfu-main .head h1{font-size:19px}
.cfu-ph{display:flex;align-items:center;gap:8px;padding:10px 12px 8px;position:sticky;top:0;z-index:40;background:rgba(255,255,255,.88);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line2)}
.cfu-ph b{font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cfu-sp{flex:1}
.cfu-ph.w{position:static;background:none;border:0;color:#fff}
.cfu .cfu-ib{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;color:inherit;flex:none}
.cfu-ib svg,#cfu-top .i{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:2.1;stroke-linecap:round;stroke-linejoin:round}
.cfu-bnav{position:fixed;left:0;right:0;bottom:0;z-index:55;display:flex;justify-content:space-around;padding:7px 0 calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.95);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid #e6ebe0}
html[data-cf-khung="1"] .cfu-bnav{max-width:440px;margin:0 auto}
.cfu .cfu-bnav button{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:10px;font-weight:700;color:#7a8672;position:relative;width:68px;white-space:nowrap}
.cfu-bnav button span{max-width:66px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cfu .cfu-bnav button.on{color:#2f9e44}
.cfu-nb{position:absolute;top:-4px;right:12px;min-width:17px;height:17px;padding:0 4px;border-radius:9px;background:#ff4d6d;color:#fff;font-size:9.5px;font-weight:800;display:grid;place-items:center;border:2px solid #fff}
.cfu-nb.dot{min-width:10px;width:10px;height:10px;padding:0;right:22px}
.cfu-dim{position:fixed;inset:0;z-index:70;background:rgba(16,25,12,.38)}
.cfu-sheet{position:fixed;left:0;right:0;bottom:0;z-index:71;background:#fff;border-radius:22px 22px 0 0;padding:10px 12px calc(18px + env(safe-area-inset-bottom));box-shadow:0 -20px 40px -20px rgba(0,0,0,.35);animation:cfuUp .18s ease-out}
.cfu-sh-h{font-size:12px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:#56644e;padding:6px 8px 8px}
.cfu-drawer{position:fixed;top:0;bottom:0;left:0;z-index:71;width:min(82vw,320px);background:#fff;padding:16px 12px;overflow:auto;border-radius:0 22px 22px 0;box-shadow:12px 0 30px -12px rgba(0,0,0,.35);animation:cfuIn .18s ease-out}
@keyframes cfuUp{from{transform:translateY(40px);opacity:0}}@keyframes cfuIn{from{transform:translateX(-40px);opacity:0}}
.cfu-gh{background:linear-gradient(135deg,var(--g1),var(--g2));border-radius:0 0 22px 22px;padding-bottom:10px;color:#fff}
.cfu-gh.big{padding-bottom:46px}.cfu-gh .cfu-lg{box-shadow:0 0 0 2px rgba(255,255,255,.5)}
.cfu-tabs{display:flex!important;flex-wrap:nowrap!important;gap:6px;overflow-x:auto;padding:2px 12px 2px;scrollbar-width:none}.cfu-tabs::-webkit-scrollbar{display:none}
.cfu .cfu-tabs button{flex:none!important;white-space:nowrap;min-height:0;line-height:1.3;padding:7px 13px;border-radius:20px;background:rgba(255,255,255,.2);color:#fff;font-weight:700;font-size:12.5px!important}.cfu .cfu-tabs button.on{background:#fff;color:#1b2616}
.cfu-pht{display:flex;align-items:center;gap:12px;padding:2px 16px 0}.cfu-pht b{display:block;font-size:21px}.cfu-pht span{font-size:12px;opacity:.92}.cfu-pht .cfu-ic{background:rgba(255,255,255,.22);box-shadow:none}
.cfu-pqa{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:-34px 12px 8px;position:relative}
.cfu .cfu-pqa button{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:8px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;text-align:left;box-shadow:0 12px 22px -16px rgba(20,40,10,.45)}
.cfu-pqa b{font-size:13.5px}.cfu-pqa .cfu-n{position:absolute;top:10px;right:10px}
.cfu-hi{padding:6px 16px 10px}.cfu-hi small{font-size:12.5px;font-weight:700;color:#4f6a3a}.cfu-hi b{display:block;font-size:22px;letter-spacing:-.02em}
.cfu-bc{display:flex;flex-direction:column;gap:10px;padding:0 12px}
.cfu .cfu-bcard{display:flex;align-items:center;gap:12px;padding:15px 14px;border-radius:18px;color:#fff;background:linear-gradient(135deg,var(--g1),var(--g2));box-shadow:0 12px 22px -14px var(--g2);text-align:left}
.cfu-bcard .bi{width:44px;height:44px;border-radius:13px;background:rgba(255,255,255,.22);display:grid;place-items:center;flex:none}
.cfu-bcard .bi svg{width:23px;height:23px;fill:none;stroke:#fff;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.cfu-bcard .tx b{display:block;font-size:15.5px}.cfu-bcard .tx small{font-size:11.5px;opacity:.92}.cfu-bcard .ar{margin-left:auto;font-size:24px;opacity:.85}
.cfu-psec{font-size:11.5px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:#56644e;margin:16px 16px 8px}
.cfu-plist{margin:0 12px 20px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:4px}
.cfu-chev{color:#b3bcaa;font-size:18px;margin-left:auto}.cfu-plist .cfu-n+.cfu-chev{margin-left:6px}
/* ── v1.1: C2 từng bước · giu ── */
.cfu-bu{font-size:12px;font-weight:800;color:#5d6b55;white-space:nowrap}
.cfu-pst{display:flex;gap:5px;padding:8px 14px 4px}
.cfu .cfu-pst button{flex:1;height:6px!important;min-height:0!important;min-width:0!important;border:0!important;border-radius:4px;background:#e3eada;padding:0!important;box-shadow:none!important}
.cfu .cfu-pst button.dn{background:#9bd06a}.cfu .cfu-pst button.cu{background:linear-gradient(90deg,#43a047,#7cc043)}
.cfu-pbot{position:fixed;left:0;right:0;bottom:0;z-index:55;display:flex;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid #e6ebe0}
html[data-cf-khung="1"] .cfu-pbot{max-width:440px;margin:0 auto}
.cfu .cfu-b2{flex:1;display:flex;align-items:center;justify-content:center;height:44px;border-radius:13px;border:1px solid var(--line);background:#fff;font-weight:800;font-size:13.5px;color:#3d4a36;text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 10px}
.cfu .cfu-b2.p{flex:1.4;border:0;color:#fff;background:linear-gradient(135deg,#43a047,#7cc043);box-shadow:0 10px 20px -12px rgba(47,158,68,.8)}
.cfu[data-mode="giu"] #cfu-top{display:none}

/* v1.5 giuMau: chỉ khung CF-UI dùng biến màu Cổng Tool, nội dung tool giữ màu riêng */
.cfu.cfu-vars #cfu-top,.cfu.cfu-vars .cfu-crumb{--bg:#fff;--panel:#fff;--panel2:#F6FAF1;--line:#E3EADA;--line2:#EEF2E8;--ink:#10190c;--ink2:#3d4a36;--muted:#6a7a60;
 --acc:#2f9e44;--acc2:#7cc043;--pink:#d6336c;--ok:#15803d;--warn:#b45309;--red:#be123c;--blue:#1d4ed8;--chip:rgba(16,25,12,.055);
 --glow:0 0 0 1px rgba(47,158,68,.25),0 8px 18px -10px rgba(47,158,68,.6);--sh:0 1px 2px rgba(16,25,12,.04),0 10px 24px -18px rgba(16,25,12,.3);--sh2:0 24px 60px -20px rgba(16,25,12,.35);
 color:var(--ink);font-family:"Be Vietnam Pro",system-ui,Segoe UI,sans-serif}
.cfu.cfu-vars[data-mode="B"] #cfu-top{background:#fff}

/* v1.6: tên người dùng viết IN HOA */
.cfu-who b,.cfu-hu span,.cfu-hi b,.cfu-brand small{text-transform:uppercase}