/* Bàn nội dung SIYTRIP — giao diện theo bản mẫu hợp đồng, không dùng CDN */
:root{
  --bg:#f5f7fb; --surface:#ffffff; --surface-2:#eef2f9; --line:#dbe2ee;
  --fg:#16202f; --muted:#5b6678; --brand:#1d5bbf; --brand-soft:#e3ecfb; --orange:#e8742a; --orange-soft:#fdeee3;
  --good:#1f8a5b; --good-soft:#e2f4ec; --warn:#b7791f; --warn-soft:#fbf1dc; --bad:#c2410c; --bad-soft:#fde7dc;
  --info:#1d5bbf; --info-soft:#e3ecfb;
  --font-body:"Be Vietnam Pro","Segoe UI",system-ui,-apple-system,Roboto,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,Consolas,Menlo,monospace;
  --r:10px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0f1520; --surface:#172030; --surface-2:#1e2a3d; --line:#2b3a52;
  --fg:#e6ecf5; --muted:#9aa7bb; --brand:#6ea0f0; --brand-soft:#1d2f4f; --orange:#f39a5c; --orange-soft:#3a281b;
  --good:#4cc38a; --good-soft:#163628; --warn:#e2b04f; --warn-soft:#3a2f16; --bad:#f08a5d; --bad-soft:#3d2216;
  --info:#6ea0f0; --info-soft:#1d2f4f; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0f1520; --surface:#172030; --surface-2:#1e2a3d; --line:#2b3a52;
  --fg:#e6ecf5; --muted:#9aa7bb; --brand:#6ea0f0; --brand-soft:#1d2f4f; --orange:#f39a5c; --orange-soft:#3a281b;
  --good:#4cc38a; --good-soft:#163628; --warn:#e2b04f; --warn-soft:#3a2f16; --bad:#f08a5d; --bad-soft:#3d2216;
  --info:#6ea0f0; --info-soft:#1d2f4f; color-scheme:dark}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font-body);font-size:14px;line-height:1.5}
body.khoa-cuon{overflow:hidden}
[hidden]{display:none !important}
.wrap{max-width:1440px;margin:0 auto;padding:16px 16px 48px;padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right));display:flex;flex-direction:column;gap:16px}
h1,h2,h3,h4{margin:0;text-wrap:balance}
h1{font-size:20px;font-weight:700;letter-spacing:-.01em}
h2{font-size:14px;font-weight:600}
h3{font-size:16px;font-weight:600}
h4{font-size:13.5px;font-weight:600;margin-bottom:6px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
p{margin:0}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)} .nho{font-size:12px} .bad-text{color:var(--bad)}
a{color:var(--brand)}
button{font:inherit;cursor:pointer;color:inherit}
input,select,textarea{font:inherit;color:var(--fg)}
button:focus-visible,a:focus-visible,[tabindex]:focus-visible,textarea:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* Nút & chip */
.btn{border-radius:8px;padding:8px 14px;font-weight:600;border:1px solid var(--line);background:var(--surface);color:var(--fg);min-height:38px;display:inline-flex;align-items:center;gap:6px;text-decoration:none;white-space:nowrap}
.btn:hover{border-color:var(--brand)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.danger{background:var(--bad);border-color:var(--bad);color:#fff}
.btn.danger-outline{border-color:var(--bad);color:var(--bad)}
.btn.to{width:100%;justify-content:center;min-height:44px}
.btn:disabled{opacity:.45;cursor:not-allowed}
.actions{display:flex;flex-wrap:wrap;gap:8px}
.actions.end{justify-content:flex-end}
.chip{display:inline-flex;align-items:center;gap:5px;padding:2px 8px;border-radius:999px;font-size:11.5px;font-weight:600;white-space:nowrap;background:var(--surface-2);color:var(--muted)}
.chip::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.chip.ok,.muc-xanh{background:var(--good-soft);color:var(--good)}
.chip.warn,.muc-vang{background:var(--warn-soft);color:var(--warn)}
.chip.bad,.muc-do{background:var(--bad-soft);color:var(--bad)}
.chip.info{background:var(--info-soft);color:var(--info)}
.chip.manual{background:var(--surface-2);color:var(--muted)}
.hang-chip{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.note{font-size:12px;color:var(--muted)}
.bao-loi{background:var(--bad-soft);color:var(--bad);padding:8px 10px;border-radius:8px;font-size:13px}
.empty,.trong{padding:20px 12px;text-align:center;color:var(--muted)}
.trong{padding:8px;font-size:12px}

/* Kênh */
.kico{font-style:normal;min-width:20px;height:20px;padding:0 3px;border-radius:5px;display:inline-grid;place-items:center;font-size:9px;font-weight:700;color:#fff;background:var(--k,#667)}
.k-fb_siytrip{--k:#1877f2} .k-fb_vngtours{--k:#4a6fa5} .k-instagram{--k:#c13584} .k-tiktok{--k:#111111}
.k-youtube_shorts{--k:#e62117} .k-zalo_oa{--k:#0068ff} .k-website{--k:#1d5bbf} .k-google_maps{--k:#1a9e58}
.k-tripadvisor{--k:#00a680} .k-linkedin{--k:#0a66c2} .k-kenh_trung_quoc{--k:#8a5a2b}
.mini-ch{display:inline-flex;gap:3px;flex-wrap:wrap}

/* Đăng nhập */
.dang-nhap{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:16px}
.the-dang-nhap{width:100%;max-width:380px;padding:24px;display:flex;flex-direction:column;gap:14px}
label{display:flex;flex-direction:column;gap:4px;font-size:12.5px;color:var(--muted);font-weight:500}
input,select,textarea{border-radius:8px;border:1px solid var(--line);background:var(--surface);padding:8px 10px;min-height:40px;font-size:15px}
textarea{resize:vertical;min-height:64px;line-height:1.5}
.hop-kiem{flex-direction:row;align-items:center;gap:8px;color:var(--fg)}
.hop-kiem input{min-height:auto;width:18px;height:18px}

/* Đầu trang */
.top{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px}
.logo-img{display:block;flex:none}
.top-phai{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.banner-dung-khan{background:var(--bad);color:#fff;padding:10px 16px;font-size:13.5px;text-align:center}
.banner-mat-ket-noi{background:var(--warn-soft);color:var(--warn);padding:6px 16px;font-size:13px;text-align:center}
.summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:10px 12px;display:flex;flex-direction:column;gap:0;text-align:left}
button.stat:hover{border-color:var(--brand)}
.stat .n{font-size:24px;font-weight:700;font-family:var(--font-mono);line-height:1.2}
.stat .l{font-size:12px;color:var(--muted)}
.stat.attn .n{color:var(--orange)} .stat.bad .n{color:var(--bad)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.tab{background:none;border:none;padding:10px 12px;border-bottom:2px solid transparent;color:var(--muted);font-weight:500;white-space:nowrap;min-height:44px}
.tab[aria-selected="true"]{color:var(--fg);border-bottom-color:var(--brand);font-weight:600}
.cnt{font-family:var(--font-mono);font-size:11.5px;background:var(--surface-2);padding:1px 6px;border-radius:6px;margin-left:5px;color:var(--fg)}
#noi-dung-tab{display:flex;flex-direction:column;gap:12px;min-width:0}

/* Bộ lọc */
.bo-loc{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:flex-end}
.bo-loc label{min-width:140px}
.bo-loc .o-tim{flex:1;min-width:180px}

/* Kanban */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:12px;min-width:0}
.kanban{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(240px,1fr);gap:10px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x proximity}
.cot{background:var(--surface-2);border-radius:12px;padding:10px;display:flex;flex-direction:column;gap:8px;min-height:160px;scroll-snap-align:start}
.cot h2{font-size:13px;display:flex;justify-content:space-between;align-items:center}
.cot-cho_duyet{box-shadow:inset 0 3px 0 var(--orange)} .cot-loi{box-shadow:inset 0 3px 0 var(--bad)} .cot-da_len_lich{box-shadow:inset 0 3px 0 var(--brand)}
.cot-than{display:flex;flex-direction:column;gap:8px}
.the{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px;text-align:left;display:flex;flex-direction:column;gap:6px;width:100%}
.the:hover{border-color:var(--brand)}
.the-dau,.the-meta,.the-chan{display:flex;justify-content:space-between;align-items:center;gap:6px;flex-wrap:wrap}
.the-td{font-weight:600;font-size:13px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.the-chan:empty{display:none}

/* Chờ duyệt */
.main{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:16px;align-items:start}
.list{display:flex;flex-direction:column}
.row{display:grid;grid-template-columns:52px minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px 14px;border:none;border-top:1px solid var(--line);background:none;border-left:3px solid transparent;text-align:left;width:100%}
.row:first-child{border-top:none}
.row:hover{background:var(--surface-2)}
.row.sel{background:var(--brand-soft);border-left-color:var(--brand)}
.thumb{width:52px;height:52px;border-radius:8px;display:grid;place-items:center;font-size:10.5px;font-weight:600;text-align:center;padding:4px}
.loai-video{background:var(--orange-soft);color:var(--orange)} .loai-bai_viet{background:var(--brand-soft);color:var(--brand)} .loai-anh{background:var(--good-soft);color:var(--good)}
.row .t{font-weight:600;font-size:13.5px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.row .meta{font-size:12px;color:var(--muted);display:flex;flex-wrap:wrap;gap:4px 8px;margin-top:3px;align-items:center}
.row .right{text-align:right;display:flex;flex-direction:column;gap:4px;align-items:flex-end}

/* Chi tiết */
.detail{padding:16px;display:flex;flex-direction:column;gap:14px}
.tom-tat{color:var(--muted)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:12.5px;margin:0}
.kv dt{color:var(--muted)} .kv dd{margin:0;min-width:0;overflow-wrap:anywhere}
.preview{border:1px solid var(--line);border-radius:10px;overflow:hidden}
.pv-tabs{display:flex;gap:2px;background:var(--surface-2);padding:4px;overflow-x:auto}
.pv-tabs button{border:none;background:none;padding:6px 10px;border-radius:6px;font-size:12px;color:var(--muted);white-space:nowrap;display:inline-flex;gap:6px;align-items:center;min-height:34px}
.pv-tabs button[aria-selected="true"]{background:var(--surface);color:var(--fg);font-weight:600}
.pv-body{padding:12px;display:flex;flex-direction:column;gap:10px}
.pv-text{white-space:pre-wrap;font-size:14px;overflow-wrap:anywhere}
.pv-tag{color:#1d6fe0;font-size:13.5px}
.pv-media{border-radius:8px;min-height:140px;display:grid;place-items:center;font-size:12.5px;font-weight:600;text-align:center;padding:12px}
.pv-video,.pv-img{width:100%;border-radius:8px;display:block;background:#000;max-height:420px;object-fit:contain}
.pv-head{display:flex;gap:10px;align-items:center}
.pv-ava{width:36px;height:36px;border-radius:50%;background:#1d5bbf;color:#fff;display:grid;place-items:center;font-weight:700;font-size:13px;flex:none;box-shadow:inset -6px -4px 0 -3px #e8742a}
.pv-ava.vng{background:#4a6fa5;font-size:10px;box-shadow:none}
.pv-meta{font-size:12px;color:var(--muted)}
.pv-feed,.pv-maps,.pv-web{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:10px;max-width:520px}
.pv-chan{border-top:1px solid var(--line);padding-top:8px;font-size:12.5px;color:var(--muted);font-weight:600}
.pv-maps-nut{align-self:flex-start;border:1px solid var(--line);border-radius:999px;padding:4px 14px;color:#1a73e8;font-weight:600;font-size:13px}
.pv-web h4{font-size:18px;margin:0}
.pv-url{font-size:12px;color:var(--good)}
.pv-phone{align-self:center;width:min(280px,100%)}
.pv-phone-man{position:relative;aspect-ratio:9/16;border-radius:22px;overflow:hidden;background:#111;border:6px solid #1f2430;color:#fff;display:flex}
.pv-phone-man .pv-media,.pv-phone-man .pv-video,.pv-phone-man .pv-img{position:absolute;inset:0;width:100%;height:100%;max-height:none;border-radius:0;object-fit:cover}
.pv-phone-man .pv-media{background:linear-gradient(160deg,#24324a,#0d1320);color:#c9d4e6}
.pv-phone-chu{position:absolute;left:0;right:44px;bottom:0;padding:12px;background:linear-gradient(transparent,rgba(0,0,0,.75));display:flex;flex-direction:column;gap:4px;max-height:60%;overflow:auto}
.pv-phone-chu .pv-text{font-size:12.5px;color:#fff}
.pv-phone-chu .pv-tag{color:#fff;font-weight:600;font-size:12.5px}
.pv-td{font-weight:700}
.pv-phone-ben{position:absolute;right:8px;bottom:70px;display:flex;flex-direction:column;gap:14px;font-size:20px}
.pv-phone-nhan{text-align:center;font-size:12px;color:var(--muted);margin-top:6px}
.pv-thong-tin{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:12.5px;color:var(--muted)}
.pv-thong-tin b{color:var(--fg)}
.vuot{color:var(--bad);font-weight:700}
details{border:1px solid var(--line);border-radius:10px;padding:8px 12px}
details summary{cursor:pointer;font-weight:600;font-size:13px;min-height:28px;display:flex;align-items:center}
details[open] summary{margin-bottom:8px}
.form-sua{display:flex;flex-direction:column;gap:10px}
.hang-2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.checks{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-direction:column;gap:6px;font-size:13px}
.checks li{display:flex;gap:8px;align-items:flex-start}
.checks li.bad{background:var(--bad-soft);border-radius:8px;padding:6px 8px;margin:0 -8px}
.ic{flex:none;width:18px;height:18px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:700;margin-top:1px}
.ic.ok{background:var(--good-soft);color:var(--good)} .ic.warn{background:var(--warn-soft);color:var(--warn)} .ic.bad{background:var(--bad);color:#fff}
.ghi-chu{display:block;font-size:12px;color:var(--muted)}
.khoi-nut{display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--line);padding-top:12px}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.metrics div{background:var(--surface-2);border-radius:8px;padding:8px 10px}
.metrics b{display:block;font-family:var(--font-mono);font-size:17px}
.metrics span{font-size:11.5px;color:var(--muted)}
.kich-ban{white-space:pre-wrap;font-family:var(--font-mono);font-size:12px;margin:0;max-height:300px;overflow:auto}
.ds-gon,.lich-su{margin:0;padding-left:18px;font-size:12.5px;display:flex;flex-direction:column;gap:4px}

/* Ngăn chi tiết */
.ngan{position:fixed;inset:0;z-index:20;display:flex;justify-content:flex-end}
.ngan-nen{position:absolute;inset:0;background:rgba(10,15,25,.45)}
.ngan-hop{position:relative;width:min(640px,100%);height:100%;background:var(--surface);overflow-y:auto;box-shadow:-8px 0 30px rgba(0,0,0,.2);padding-bottom:env(safe-area-inset-bottom)}
.ngan-dau{position:sticky;top:0;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 16px;padding-top:max(10px,env(safe-area-inset-top));background:var(--surface);border-bottom:1px solid var(--line)}

/* Lịch đăng */
.lich-dau{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.lich{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px}
.ngay{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px;display:flex;flex-direction:column;gap:6px;min-height:140px;min-width:0}
.ngay.hom-nay{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand-soft)}
.ngay h3{font-size:12.5px;color:var(--muted)}
.lich-muc{display:grid;grid-template-columns:auto auto 1fr;gap:4px 6px;align-items:center;text-align:left;border:1px solid var(--line);border-left:4px solid var(--muted);background:var(--surface);border-radius:8px;padding:6px;font-size:12px;width:100%}
.lich-muc .lm-td{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;font-weight:600}
.lich-muc>.nho{grid-column:1/-1}
.lich-muc.dang-cho{border-left-color:var(--brand)} .lich-muc.dang-dang_dang{border-left-color:var(--warn)}
.lich-muc.dang-da_dang{border-left-color:var(--good)} .lich-muc.dang-loi{border-left-color:var(--bad);background:var(--bad-soft)}
.lich-muc.dang-bo_qua{opacity:.55}
.lich-muc.chua-duyet{border-style:dashed;border-left-style:solid}

/* Luật & bảng */
.luoi-luat{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:12px}
.luat{padding:14px;display:flex;flex-direction:column;gap:8px}
.bang-cuon{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.bang{border-collapse:collapse;width:100%;font-size:13px}
.bang th,.bang td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.bang th{background:var(--surface-2);font-size:12px;color:var(--muted);position:sticky;top:0}
.bang td.so{text-align:right;white-space:nowrap;font-family:var(--font-mono)}
.ngay-kh{display:inline-block;white-space:nowrap;margin-right:6px}
.hang-chu-y td{background:var(--warn-soft)}
.chi-tiet-nk{max-width:420px;overflow-wrap:anywhere;font-family:var(--font-mono)}

/* Hộp thoại & thông báo */
.hop-thoai{border:none;border-radius:14px;padding:0;width:min(520px,calc(100% - 32px));background:var(--surface);color:var(--fg);box-shadow:0 20px 60px rgba(0,0,0,.35)}
.hop-thoai::backdrop{background:rgba(10,15,25,.5)}
.hop-thoai-form{padding:18px;display:flex;flex-direction:column;gap:12px}
.hop-thoai-than{display:flex;flex-direction:column;gap:10px}
.loi-form{color:var(--bad);font-size:13px}
.toast{position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 20px);transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:10px 16px;border-radius:10px;font-weight:500;font-size:13.5px;box-shadow:0 6px 20px rgba(0,0,0,.25);max-width:calc(100% - 32px);z-index:50}
.toast.loi{background:var(--bad);color:#fff} .toast.ok{background:var(--good);color:#fff}

@media (max-width:1100px){.lich{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:900px){
  .main{grid-template-columns:1fr}
  .lich{grid-template-columns:1fr}
  .ngay{min-height:0}
}
@media (max-width:600px){
  .summary{grid-template-columns:repeat(2,minmax(0,1fr))}
  .kanban{grid-auto-columns:82%}
  .hang-2{grid-template-columns:1fr}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .bo-loc label{min-width:calc(50% - 6px);flex:1}
  .top-phai{width:100%}
  #nguoi-dung{margin-right:auto}
  .row{grid-template-columns:44px minmax(0,1fr)}
  .row .thumb{width:44px;height:44px}
  .row .right{grid-column:2;align-items:flex-start;flex-direction:row;flex-wrap:wrap}
  .luoi-luat{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:no-preference){.row,.the,.stat,.btn{transition:background .15s,border-color .15s}}