/* session: LANDINGPAGE — giao dien XUONG + trang kho mau. Nhan dien TTP (web.css cua ttpjsc.com). */
:root{--chinh:#12395F;--chinh-dam:#0C2740;--nhan:#C8922F;--nen:#FBFAF7;--chu:#1B1D21;--mo:#5F6470;--vien:#E4E1D8;--xanh:#15803d;--do:#b42318;--vang:#a16207}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;font-family:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--chu);background:var(--nen);line-height:1.55;font-size:16px}
a{color:var(--chinh)}
code{background:#eef1f5;padding:1px 6px;border-radius:5px;font-size:.92em}
.an{position:absolute;left:-9999px}
.khung{max-width:1160px;margin:0 auto;padding:0 20px}
.khung-hep{max-width:760px}
.o-giua{min-height:62vh;display:grid;align-items:center}
.mo{color:var(--mo)}
.nho{font-size:14px}
h1{font-size:clamp(26px,3.6vw,34px);line-height:1.2;margin:.6em 0 .4em;color:var(--chinh-dam)}

/* nut */
.nut{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:0 18px;border-radius:10px;background:var(--chinh);color:#fff;
  font:600 15px/1 inherit;text-decoration:none;border:1.5px solid var(--chinh);cursor:pointer;font-family:inherit;white-space:nowrap}
.nut:hover{background:var(--chinh-dam);border-color:var(--chinh-dam)}
.nut:disabled{opacity:.6;cursor:wait}
.nut-vien{background:#fff;color:var(--chinh)}
.nut-vien:hover{background:#eef3f8;color:var(--chinh-dam)}
.nut-lon{min-height:52px;padding:0 26px;font-size:16px}
.nut-nho{min-height:36px;padding:0 12px;font-size:14px}
.nut-chu{background:none;border:0;color:var(--chinh);font:inherit;cursor:pointer;padding:0;text-decoration:underline}
.hang-nut{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.hang-nut.nho{margin-top:12px;gap:8px}

/* dau trang */
.dau{background:#fff;border-bottom:1px solid var(--vien);position:sticky;top:0;z-index:20}
.dau-hang{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:12px}
.dau-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--chinh-dam);font-weight:700;font-size:17px}
.dau-nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.dau-nav a{text-decoration:none;font-weight:600;font-size:15px}
.dau-nav .nut{color:#fff}
.dau-form{margin:0}
@media(max-width:640px){.dau-nav a:not(.nut){display:none}.dau-nav .dau-form{display:block}}

/* chan trang */
.chan{border-top:1px solid var(--vien);background:#fff;margin-top:60px;padding:22px 0;font-size:14px;color:var(--mo)}
.chan-hang{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;align-items:center}
.chan-hang img{vertical-align:middle}

/* trang kho mau */
.kho-hero{background:radial-gradient(1200px 500px at 85% -10%,rgba(200,146,47,.22),transparent 60%),linear-gradient(135deg,var(--chinh-dam),var(--chinh));color:#fff;padding:64px 0 70px}
.kho-hero h1{color:#fff;font-size:clamp(32px,5.4vw,56px);line-height:1.08;max-width:880px;letter-spacing:-.02em;margin:.2em 0 .35em}
.kho-phu{font-size:clamp(17px,2.2vw,21px);opacity:.92;max-width:720px;margin:0 0 20px}
.nhan-vang{display:inline-block;background:rgba(200,146,47,.2);color:#f3d79c;padding:5px 12px;border-radius:999px;font-weight:700;font-size:13px;margin:0}
.kho-y{list-style:none;padding:0;margin:0 0 8px;display:flex;flex-wrap:wrap;gap:10px 22px}
.kho-y li::before{content:"✓ ";color:#f3d79c;font-weight:800}
.kho-hero .nut{background:#fff;color:var(--chinh-dam);border-color:#fff}
.kho-hero .nut-vien{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.khoi-kho{padding:60px 0}
.nen-trang{background:#fff}
.tieu-de-khoi{text-align:center;font-size:clamp(24px,3.4vw,34px);margin:0 0 26px;color:var(--chinh-dam)}
.loc{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:26px}
.chip{border:1.5px solid var(--vien);background:#fff;border-radius:999px;padding:7px 14px;font:600 14px inherit;font-family:inherit;cursor:pointer;color:var(--chu)}
.chip.dang{background:var(--chinh);border-color:var(--chinh);color:#fff}
.luoi-mau{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.the-mau{background:#fff;border:1px solid var(--vien);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.the-mau:hover{box-shadow:0 24px 50px -30px rgba(12,39,64,.45);transform:translateY(-3px)}
.xem-truoc{display:block;position:relative;aspect-ratio:4/3;overflow:hidden;background:#eef1f5;border-bottom:1px solid var(--vien)}
.xem-truoc iframe{position:absolute;top:0;left:0;width:1280px;height:960px;border:0;transform:scale(.27);transform-origin:0 0;pointer-events:none}
@media(min-width:700px){.xem-truoc iframe{transform:scale(var(--ti,.28))}}
.the-mau-chu{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.the-mau-chu h3{margin:8px 0 4px;font-size:20px}
.the-mau-chu p{margin:0;color:var(--mo);font-size:15px}
.the-mau-chu .hang-nut{margin-top:auto;padding-top:14px}
.the-mau-chu .nut{flex:1;font-size:14px;padding:0 10px}
.link-phu{margin-top:10px;font-size:14px;text-align:center;font-weight:600;text-decoration:none}
.nhan-nganh{align-self:flex-start;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;color:var(--c);background:color-mix(in srgb,var(--c) 12%,#fff)}
.hai-cach{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.cach{border:1px solid var(--vien);border-radius:18px;padding:26px;background:var(--nen)}
.cach h3{margin:0 0 12px;font-size:21px;display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.cach ol{padding-left:20px;margin:0 0 6px}
.cach li{margin:6px 0}
.nhan-xanh,.nhan-vang-nho{font-size:12px;padding:3px 10px;border-radius:999px;font-weight:700}
.nhan-xanh{background:#dcfce7;color:#166534}
.nhan-vang-nho{background:#fdf1d8;color:#8a5a00}
.bang-gia{background:#fff;border:1px solid var(--vien);border-radius:18px;overflow:hidden}
.dong-gia{display:flex;gap:16px;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid var(--vien)}
.dong-gia:last-child{border-bottom:0}
.dong-gia small{display:block;color:var(--mo);margin-top:3px}
.dong-gia span{font-weight:800;color:var(--chinh);white-space:nowrap;font-size:18px}
.dong-gia.qua{background:#fffaf0}
.hoi{border:1px solid var(--vien);border-radius:14px;padding:0 18px;margin-bottom:10px;background:#fff}
.hoi summary{cursor:pointer;font-weight:700;padding:15px 0}
.hoi p{margin:0 0 16px;color:#444}

/* the / form chung */
.the-trang{background:#fff;border:1px solid var(--vien);border-radius:18px;padding:26px;margin:24px 0}
.the-nho{max-width:440px;margin:24px auto}
.form-luoi{display:grid;gap:14px;grid-template-columns:1fr 1fr}
.form-luoi .rong{grid-column:1/-1}
@media(max-width:640px){.form-luoi{grid-template-columns:1fr}}
.form-cot{display:grid;gap:14px}
label{display:block;font-weight:600;font-size:14px}
label small{font-weight:400;color:var(--mo)}
input,select,textarea{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1.5px solid #d6d9df;border-radius:10px;font:inherit;font-size:16px;background:#fff;color:var(--chu)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--chinh);box-shadow:0 0 0 3px rgba(18,57,95,.15)}
input[type=checkbox]{display:inline;width:auto;margin:0 4px 0 0}
input[type=color]{padding:2px;height:40px;width:64px;display:inline-block;vertical-align:middle;margin:0 0 0 8px}
.o-ten{display:flex;align-items:center;gap:0;margin-top:6px}
.o-ten input{margin:0;border-radius:10px 0 0 10px;flex:1;min-width:0}
.o-ten b{background:#eef1f5;border:1.5px solid #d6d9df;border-left:0;padding:11px 12px;border-radius:0 10px 10px 0;font-weight:600;color:var(--mo);white-space:nowrap;font-size:15px}
.goi-y{display:block;color:var(--mo);font-size:13px;font-weight:400;margin-top:6px}
.goi-y.xanh{color:var(--xanh);font-weight:600}
.goi-y.do{color:var(--do);font-weight:600}
.bao{padding:12px 16px;border-radius:12px;margin:12px 0;font-weight:600}
.bao.do{background:#fef2f2;color:var(--do);border:1px solid #fecaca}
.bao.xanh{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}

/* xuong: danh sach */
.ds-trang{display:grid;gap:14px}
.dong-trang{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;margin:0}
.dong-trang h2{margin:0 0 4px;font-size:19px;word-break:break-all}
.dong-trang p{margin:0}
.nhan-tt{display:inline-block;font-size:13px;font-weight:700;padding:3px 10px;border-radius:999px;background:#eef1f5;color:var(--mo)}
.nhan-tt.xanh{background:#dcfce7;color:#166534}
.nhan-tt.vang{background:#fef3c7;color:#92400e}
.nhan-tt.do{background:#fee2e2;color:#991b1b}
.moi{color:#fff;background:var(--do);padding:1px 7px;border-radius:999px;font-size:12px}
.tao-moi{margin:16px 0 22px}
.tao-moi h2{margin:0 0 14px;font-size:19px;color:var(--chinh-dam)}
.form-tao{display:grid;gap:14px;grid-template-columns:1.2fr 1fr auto;align-items:end}
.form-tao .nut{min-height:48px}
@media(max-width:820px){.form-tao{grid-template-columns:1fr}}

/* bang */
.bang-cuon{overflow-x:auto;background:#fff;border:1px solid var(--vien);border-radius:14px}
.bang{width:100%;border-collapse:collapse;font-size:14px}
.bang th,.bang td{padding:10px 12px;border-bottom:1px solid var(--vien);text-align:left;vertical-align:top}
.bang th{background:#f6f7f9;font-size:13px;color:var(--mo)}
.bang tr.moi td{background:#fffbeb}
.nowrap{white-space:nowrap}

/* ===== XUONG KEO THA ===== */
body.trang-sua{height:100vh;display:flex;flex-direction:column;overflow:hidden;background:#e9edf2}
.sua-thanh{display:flex;align-items:center;gap:12px;padding:8px 14px;background:#fff;border-bottom:1px solid var(--vien);flex-wrap:wrap}
.sua-ve{font-size:22px;text-decoration:none;font-weight:700;padding:0 4px}
.sua-ten{display:flex;align-items:center;gap:10px;flex:1;min-width:200px;flex-wrap:wrap}
.sua-ten a{font-weight:700;text-decoration:none;word-break:break-all}
.sua-thiet-bi{display:flex;border:1.5px solid var(--vien);border-radius:10px;overflow:hidden}
.sua-thiet-bi button{border:0;background:#fff;padding:7px 12px;font:600 13px inherit;font-family:inherit;cursor:pointer;color:var(--mo)}
.sua-thiet-bi button.dang{background:var(--chinh);color:#fff}
.sua-luu-tt{font-size:13px;color:var(--xanh);font-weight:600;min-width:70px;text-align:right}
.sua-luu-tt.chua{color:var(--vang)}
.dai-bao{padding:8px 16px;font-size:14px;border-bottom:1px solid var(--vien)}
.dai-bao.vang{background:#fef3c7;color:#78350f}
.dai-bao.xanh-nhat{background:#eff6ff;color:#1e3a8a}
.dai-bao.nhay{animation:nhay 1s 3}
@keyframes nhay{50%{background:#fde68a}}
.bo-sua{flex:1;display:grid;grid-template-columns:320px 1fr;min-height:0}
@media(max-width:820px){.bo-sua{grid-template-columns:1fr;grid-template-rows:42vh 1fr}}
.sua-cot{background:#fff;border-right:1px solid var(--vien);overflow-y:auto;padding:12px 14px 40px}
.tab{display:flex;gap:4px;margin-bottom:12px;background:#f1f3f6;padding:4px;border-radius:10px}
.tab button{flex:1;border:0;background:none;padding:8px 6px;border-radius:8px;font:600 14px inherit;font-family:inherit;cursor:pointer;color:var(--mo)}
.tab button.dang{background:#fff;color:var(--chinh-dam);box-shadow:0 1px 3px rgba(0,0,0,.1)}
.sua-cot label{margin-bottom:12px}
.ds-khoi{list-style:none;padding:0;margin:0 0 12px;display:grid;gap:6px}
.ds-khoi li{display:flex;align-items:center;gap:8px;border:1.5px solid var(--vien);border-radius:10px;padding:7px 8px;background:#fff;cursor:pointer;user-select:none}
.ds-khoi li.dang{border-color:#2563eb;background:#eff6ff}
.ds-khoi li.tren{border-color:#2563eb;border-style:dashed}
.ds-khoi li.dang-keo{opacity:.4}
.keo{cursor:grab;color:#9ca3af;font-weight:900;letter-spacing:-2px}
.ten-k{flex:1;min-width:0}
.ten-k b{display:block;font-size:13px}
.ten-k small{display:block;color:var(--mo);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nut-k{display:flex;gap:2px}
.nut-k button,.dong-truong button{border:0;background:#f1f3f6;border-radius:6px;width:26px;height:26px;cursor:pointer;font-weight:700;color:var(--mo)}
.nut-k button.do,.dong-truong button.do{color:var(--do);background:#fef2f2}
.them-khoi{display:flex;gap:6px;align-items:center}
.them-khoi select{margin:0;padding:8px;font-size:14px}
.chi-tiet{margin-top:16px;border-top:1px solid var(--vien);padding-top:12px}
.chi-tiet h3{margin:0 0 4px;font-size:15px}
.truong-form{margin-top:12px}
.dong-truong{display:grid;grid-template-columns:1fr auto;gap:6px;padding:8px;border:1px solid var(--vien);border-radius:10px;margin-bottom:8px;background:#fafbfc}
.dong-truong input,.dong-truong select{margin:0;padding:7px 9px;font-size:14px}
.dong-truong .rong{grid-column:1/-1}
.dong-truong label{margin:0;font-size:13px;display:flex;align-items:center}
.bo-mau{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-bottom:16px}
.bo-mau button{aspect-ratio:1;border-radius:10px;border:2px solid #fff;box-shadow:0 0 0 1px var(--vien);cursor:pointer}
.o-mau{display:flex;align-items:center;justify-content:space-between}
.sua-khung-ngoai{overflow:auto;display:flex;justify-content:center;padding:16px;min-height:0}
.sua-khung-ngoai iframe{width:100%;height:100%;min-height:500px;border:0;background:#fff;border-radius:10px;box-shadow:0 10px 40px -20px rgba(0,0,0,.4);transition:width .25s}
.sua-khung-ngoai.dien-thoai iframe{width:390px;max-width:100%;border-radius:28px;border:10px solid #1f2937}
.bao-noi{position:fixed;left:50%;bottom:24px;transform:translate(-50%,40px);opacity:0;background:#1f2937;color:#fff;padding:12px 18px;border-radius:12px;
  font-size:14px;z-index:90;pointer-events:none;transition:.25s;max-width:92vw;text-align:center}
.bao-noi.hien{transform:translate(-50%,0);opacity:1}
.bao-noi.do{background:var(--do)}
.bao-noi.xanh{background:#166534}
.hop-noi{position:fixed;inset:0;background:rgba(15,23,42,.5);display:grid;place-items:center;z-index:100;padding:16px}
.hop-noi[hidden]{display:none}
.hop-noi-than{background:#fff;border-radius:18px;padding:28px;max-width:520px;width:100%;text-align:center}
.hop-noi-than h2{margin:0 0 8px;color:var(--chinh-dam)}
.hop-noi-than .hang-nut{justify-content:center}
.link-lon{font-size:18px;font-weight:700;word-break:break-all}
hr{border:0;border-top:1px solid var(--vien);margin:16px 0}
/* quan tri: menu trai */
.trang-qt .chan{margin-top:0}
.qt-khung{display:grid;grid-template-columns:240px 1fr;min-height:calc(100vh - 65px)}
.qt-menu{background:#fff;border-right:1px solid var(--vien);padding:20px 14px;position:sticky;top:65px;align-self:start;height:calc(100vh - 65px);display:flex;flex-direction:column}
.qt-menu-ten{margin:0 10px 12px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--mo)}
.qt-menu nav{display:grid;gap:4px}
.qt-menu nav a{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border-radius:10px;text-decoration:none;color:var(--chu);font-weight:600;font-size:15px}
.qt-menu nav a:hover{background:#f1f3f6}
.qt-menu nav a.dang{background:var(--chinh);color:#fff}
.qt-dem{background:var(--do);color:#fff;border-radius:999px;font-size:12px;min-width:22px;height:22px;display:grid;place-items:center;padding:0 7px}
.qt-menu nav a.dang .qt-dem{background:#fff;color:var(--do)}
.qt-ra{margin-top:auto;padding:10px 12px;font-size:14px;text-decoration:none;color:var(--mo)}
.qt-noi-dung{padding:8px 32px 48px;min-width:0}
.qt-noi-dung h2{margin:28px 0 12px;color:var(--chinh-dam);font-size:20px}
.khung-hep-trai{max-width:760px}
.qt-so{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin:8px 0 14px}
.qt-o{background:#fff;border:1px solid var(--vien);border-radius:14px;padding:16px;text-decoration:none;color:var(--chu)}
.qt-o b{display:block;font-size:30px;color:var(--chinh);line-height:1.1}
.qt-o span{color:var(--mo);font-size:14px}
.qt-o:hover{border-color:var(--chinh)}
@media(max-width:820px){
  .qt-khung{grid-template-columns:1fr}
  .qt-menu{position:static;height:auto;border-right:0;border-bottom:1px solid var(--vien);padding:10px 12px}
  .qt-menu-ten,.qt-ra{display:none}
  .qt-menu nav{display:flex;overflow-x:auto;gap:6px}
  .qt-menu nav a{white-space:nowrap;gap:6px}
  .qt-noi-dung{padding:4px 16px 40px}
}
.qt-tab{display:flex;gap:4px;border-bottom:1px solid var(--vien);margin:0 0 18px;overflow-x:auto}
.qt-tab a{padding:10px 16px;text-decoration:none;font-weight:600;color:var(--mo);border-bottom:3px solid transparent;white-space:nowrap}
.qt-tab a.dang{color:var(--chinh-dam);border-bottom-color:var(--chinh)}
.o-chon{display:flex;gap:8px;align-items:flex-start;font-weight:400}
.o-chon input{width:auto;margin-top:5px}
.dong-tk{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:8px 0;border-bottom:1px solid var(--vien)}
.dong-tk span{flex:1;min-width:220px}
.dong-tk form{margin:0}
.ds-sap{list-style:none;padding:0;margin:0 0 6px;display:grid;gap:6px;max-width:420px}
.ds-sap li{display:flex;align-items:center;gap:6px;border:1.5px solid var(--vien);border-radius:10px;padding:8px 10px;background:#fff}
.ds-sap li span{flex:1;font-weight:600}
.ds-sap button{border:0;background:#f1f3f6;border-radius:6px;width:30px;height:30px;cursor:pointer;font-weight:700}
.bang input[type=radio]{width:auto;margin:0}
/* thong ke */
.bieu-do{display:flex;align-items:flex-end;gap:3px;height:180px;padding-top:18px}
.bieu-do .cot{flex:1;height:100%;display:flex;flex-direction:column-reverse;align-items:center;position:relative}
.cot-xem{width:100%;min-height:2px;background:var(--chinh);border-radius:4px 4px 0 0;opacity:.85}
.cot:hover .cot-xem{opacity:1;background:var(--nhan)}
.cot-khach{position:absolute;top:-2px;font-size:11px;font-weight:800;color:#fff;background:var(--do);border-radius:999px;padding:0 5px}
.bieu-do-truc{display:flex;justify-content:space-between;color:var(--mo);font-size:12px;margin-top:4px}
.hai-cot{display:grid;gap:16px;grid-template-columns:1fr 1fr}
@media(max-width:760px){.hai-cot{grid-template-columns:1fr}}
.hai-cot .the-trang{margin:0}
.dong-nguon{position:relative;display:flex;justify-content:space-between;padding:8px 10px;margin-bottom:6px;border-radius:8px;overflow:hidden}
.dong-nguon i{position:absolute;left:0;top:0;bottom:0;background:rgba(18,57,95,.09);z-index:0}
.dong-nguon span,.dong-nguon b{position:relative;z-index:1}
.thanh-dung{height:12px;background:#eef1f5;border-radius:999px;overflow:hidden}
.thanh-dung i{display:block;height:100%;background:linear-gradient(90deg,var(--chinh),var(--nhan))}
/* thanh toan */
.thanh-toan{display:grid;gap:24px;grid-template-columns:1fr auto;align-items:start}
@media(max-width:720px){.thanh-toan{grid-template-columns:1fr}}
.thanh-toan h2{margin:0 0 8px;color:var(--chinh);font-size:28px}
.tt-y{padding-left:20px;margin:0 0 16px;color:#3a3f48}
.tt-bang{border-collapse:collapse;width:100%}
.tt-bang td{padding:8px 0;border-bottom:1px solid var(--vien);vertical-align:top}
.tt-bang td:first-child{color:var(--mo);width:130px}
.tt-qr{text-align:center;max-width:300px}
.tt-qr img{width:100%;height:auto;border-radius:12px;border:1px solid var(--vien)}
.sao-chep{user-select:all}
/* Quan ly tai chinh › Quan ly thanh toan */
.qt-noi-dung .loc{justify-content:flex-start;margin:6px 0 16px}
a.chip{text-decoration:none;display:inline-block}
.nut-do{background:#b91c1c;border-color:#b91c1c;color:#fff}
.nut-do:hover{background:#991b1b}
.bao.vang{background:#fffbeb;color:#92400e;border:1px solid #fde68a}