:root{
  --bg:#f4f6fb; --card:#ffffff; --ink:#1f2733; --muted:#7b8798;
  --line:#e7ecf3; --brand:#f6a821; --brand-ink:#8a5a00;
  --blue:#eef3ff; --blue-ink:#3b6fe0; --green:#e9f8ef; --green-ink:#1a9c57;
  --amber:#fff5e6; --amber-ink:#c2820a; --shadow:0 1px 2px rgba(20,30,50,.05),0 8px 24px rgba(20,30,50,.05);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Apple Color Emoji",sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
button{font-family:inherit;cursor:pointer}
a{color:var(--blue-ink);text-decoration:none}
.hidden{display:none!important}

/* ---------- Topbar ---------- */
.topbar{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;padding:10px 18px}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:16px}
.brand .logo{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,#ffcf6b,#f6a821);display:grid;place-items:center;font-size:15px}
.topbar .spacer{flex:1}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 12px;font-size:13px;color:var(--muted);display:inline-flex;align-items:center;gap:6px}
.chip.owner{color:var(--brand-ink);background:var(--amber);border-color:#f3dca6}
.btn{border:1px solid var(--line);background:#fff;border-radius:9px;padding:7px 13px;font-size:13.5px;color:var(--ink)}
.btn:hover{background:#f7f9fc}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#3d2a00;font-weight:600}
.btn.primary:hover{filter:brightness(1.03)}
.btn.ghost{border-color:transparent;background:transparent;color:var(--muted)}
.btn.danger{color:#c0392b;border-color:#f0cfc9}
.btn.sm{padding:4px 9px;font-size:12.5px}

.wrap{max-width:1200px;margin:0 auto;padding:18px 18px 60px}

/* ---------- Notes ---------- */
.notes{background:#fffdf5;border:1px solid #f2e6c4;border-radius:14px;padding:14px 16px;margin-bottom:18px;box-shadow:var(--shadow)}
.notes h2{margin:0 0 10px;font-size:15px;display:flex;align-items:center;gap:8px}
.notes h2 .count{color:var(--muted);font-weight:500;font-size:13px}
.note-add{display:flex;gap:8px;margin-bottom:10px}
.note-add input{flex:1;border:1px solid #ecdfba;border-radius:10px;padding:9px 12px;font-size:14px;background:#fff}
.note-list{display:flex;flex-direction:column;gap:7px}
.note{display:flex;align-items:flex-start;gap:10px;background:#fff;border:1px solid #f0e7cf;border-radius:10px;padding:9px 12px}
.note input[type=checkbox]{margin-top:2px}
.note .txt{flex:1;font-size:13.5px;line-height:1.45}
.note.done .txt{text-decoration:line-through;color:var(--muted)}
.note .x{border:none;background:transparent;color:#b9c2cf;font-size:16px;line-height:1}
.note .x:hover{color:#c0392b}

/* ---------- Search ---------- */
.searchbar{display:flex;gap:10px;margin-bottom:22px}
.searchbar input{flex:1;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:14.5px;background:#fff;box-shadow:var(--shadow)}

/* ---------- Groups & cards ---------- */
.group{margin-bottom:26px}
.group h3{display:flex;align-items:center;gap:9px;font-size:15px;margin:0 0 12px;color:#39445a}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:980px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid{grid-template-columns:1fr}}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:var(--shadow);cursor:pointer;transition:transform .08s ease,box-shadow .12s ease,border-color .12s}
.card:hover{transform:translateY(-2px);border-color:#d9e2ef;box-shadow:0 2px 4px rgba(20,30,50,.06),0 14px 30px rgba(20,30,50,.08)}
.card .ic{width:40px;height:40px;border-radius:11px;background:var(--blue);display:grid;place-items:center;font-size:21px;margin-bottom:12px}
.card h4{margin:0 0 5px;font-size:15px}
.card p{margin:0;font-size:12.5px;color:var(--muted);line-height:1.5}
.badge{position:absolute;top:12px;right:12px;font-size:10.5px;padding:3px 8px;border-radius:999px;font-weight:600;letter-spacing:.2px}
.badge.building{background:var(--blue);color:var(--blue-ink)}
.badge.ready{background:var(--green);color:var(--green-ink)}

/* ---------- Login ---------- */
.login-screen{min-height:100vh;display:grid;place-items:center;padding:20px}
.login-card{width:100%;max-width:380px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px 28px;box-shadow:var(--shadow)}
.login-card .logo-big{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#ffcf6b,#f6a821);display:grid;place-items:center;font-size:27px;margin:0 auto 14px}
.login-card h1{text-align:center;font-size:19px;margin:0 0 4px}
.login-card .sub{text-align:center;color:var(--muted);font-size:13px;margin:0 0 22px}
.field{margin-bottom:13px}
.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:5px}
.field input{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 12px;font-size:14.5px}
.err{color:#c0392b;font-size:13px;min-height:18px;margin:2px 0 8px}

/* ---------- Modal / drawer ---------- */
.overlay{position:fixed;inset:0;background:rgba(20,28,44,.42);z-index:40;display:grid;place-items:center;padding:20px}
.modal{background:#fff;border-radius:16px;width:100%;max-width:560px;max-height:88vh;overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal.wide{max-width:920px}
.modal-head{display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff}
.modal-head h3{margin:0;font-size:16px;flex:1}
.modal-body{padding:18px 20px}
.modal-foot{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px;position:sticky;bottom:0;background:#fff}

/* placeholder module */
.placeholder{text-align:center;padding:26px 10px}
.placeholder .big{font-size:46px;margin-bottom:10px}
.placeholder h4{margin:0 0 6px;font-size:17px}
.placeholder p{color:var(--muted);font-size:13.5px;max-width:420px;margin:0 auto 4px;line-height:1.6}

/* ---------- Admin ---------- */
.tabs{display:flex;gap:6px;margin-bottom:16px}
.tabs button{border:1px solid var(--line);background:#fff;border-radius:9px;padding:7px 14px;font-size:13.5px;color:var(--muted)}
.tabs button.active{background:var(--ink);color:#fff;border-color:var(--ink)}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
th{color:var(--muted);font-weight:600;font-size:12.5px}
.tag{font-size:11px;padding:2px 8px;border-radius:999px;background:var(--blue);color:var(--blue-ink);font-weight:600}
.tag.owner{background:var(--amber);color:var(--brand-ink)}
.tag.off{background:#fdecea;color:#c0392b}
.perm-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 18px}
@media(max-width:640px){.perm-grid{grid-template-columns:1fr}}
.perm-group{margin-bottom:14px}
.perm-group > .gh{font-weight:600;font-size:13.5px;margin:0 0 8px;display:flex;align-items:center;gap:7px}
.perm-item{display:flex;align-items:center;gap:9px;font-size:13px;padding:5px 0}
.perm-item input{width:16px;height:16px}
.form-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.form-row .field{flex:1;min-width:150px;margin:0}
.select-all{font-size:12.5px;color:var(--blue-ink);background:none;border:none;padding:0}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#1f2733;color:#fff;padding:10px 18px;border-radius:10px;font-size:13.5px;z-index:60;box-shadow:0 8px 24px rgba(0,0,0,.25)}

/* ---------- Media Studio ---------- */
.modal.studio-modal{max-width:1000px}
.studio{display:grid;grid-template-columns:1.15fr 1fr;gap:22px}
@media(max-width:820px){.studio{grid-template-columns:1fr}}
/* Ô lưới phải được co lại; thiếu min-width:0 là chữ dài đẩy 1 cột bẹp dí (lỗi cũ ở tab đăng tự động) */
.studio>*{min-width:0}
.studio .col-form,.studio .col-result{min-width:0}
.mf .lbl{display:block;font-size:12px;color:var(--muted);margin:0 0 6px;font-weight:600;letter-spacing:.1px}
.mf select,.mf input,.mf textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:14px;font-family:inherit;background:#fff;color:var(--ink)}
.mf select:focus,.mf input:focus,.mf textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(246,168,33,.15)}
.mf textarea{resize:vertical}
.mf .fld{margin-bottom:14px}

/* nhà cung cấp dạng thẻ */
.prov-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}
.prov-card{border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:11px 13px;text-align:left;line-height:1.3}
.prov-card .t{font-size:13.5px;font-weight:600;color:var(--ink)}
.prov-card .s{font-size:11px;color:var(--muted);margin-top:2px}
.prov-card.active{border-color:var(--brand);background:var(--amber)}
.prov-card.active .t{color:var(--brand-ink)}

/* lưới tùy chọn */
.opt-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 14px;margin-bottom:14px}
@media(max-width:400px){.opt-grid{grid-template-columns:1fr}}

/* chip bật/tắt */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.chip-tg{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 13px;font-size:13px;color:var(--muted);cursor:pointer;user-select:none}
.chip-tg .dot{width:14px;height:14px;border-radius:5px;border:1.5px solid #cfd8e6;display:grid;place-items:center;font-size:10px;color:#fff}
.chip-tg.on{border-color:var(--brand);background:var(--amber);color:var(--brand-ink)}
.chip-tg.on .dot{background:var(--brand);border-color:var(--brand)}

/* nâng cao (collapsible) */
.adv{border:1px solid var(--line);border-radius:12px;margin-bottom:8px;overflow:hidden;background:#fbfcfe}
.adv > summary{list-style:none;cursor:pointer;padding:11px 14px;font-size:13px;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:8px}
.adv > summary::-webkit-details-marker{display:none}
.adv > summary .caret{margin-left:auto;color:var(--muted);transition:transform .15s}
.adv[open] > summary .caret{transform:rotate(180deg)}
.adv .adv-body{padding:0 14px 14px}

.hint{font-size:11.5px;color:var(--muted);margin:8px 0 0;line-height:1.55}
.gen-btn{margin-top:6px;width:100%;padding:12px;font-size:15px}
.result{background:linear-gradient(180deg,#fbfcff,#f4f7fc);border:1px solid var(--line);border-radius:14px;min-height:280px;display:flex;align-items:center;justify-content:center;padding:16px;text-align:center;overflow:hidden}
.result img,.result video{max-width:100%;max-height:460px;border-radius:10px;display:block;box-shadow:0 8px 24px rgba(20,30,50,.1)}
.result .empty{color:#9aa6b6;font-size:13px}
.spinner{width:36px;height:36px;border:3px solid #e3e9f2;border-top-color:var(--brand);border-radius:50%;animation:spin .9s linear infinite;margin:0 auto 12px}
.res-meta{font-size:12px;color:var(--muted);margin-top:12px;display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:center}
.res-actions{display:flex;gap:8px;justify-content:center;margin-top:12px;flex-wrap:wrap}
.hist{margin-top:16px}
.hist h5{font-size:12px;color:var(--muted);margin:0 0 8px;font-weight:600}
.hist-strip{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}
.hist-strip .thumb{width:70px;height:70px;border-radius:10px;object-fit:cover;border:1px solid var(--line);cursor:pointer;flex:none;background:#eef;transition:transform .08s}
.hist-strip .thumb:hover{transform:scale(1.05)}
.res-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px;width:100%}
/* Nút úp ảnh mẫu từ điện thoại/máy trong ô "Ảnh tham chiếu" */
.ref-up{margin-top:6px}
.ref-up .up-msg{margin-left:8px}
.ref-up .up-thumbs:empty{display:none}
.ref-up .up-thumbs{margin-top:8px}
.ref-up .up-thumbs .thumb{width:56px;height:56px}

/* ---------- Voice studio ---------- */
.slider-row{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.slider-row .lbl{margin:0;min-width:120px}
.slider-row input[type=range]{flex:1;accent-color:var(--brand)}
.slider-row .val{min-width:38px;text-align:right;font-size:13px;color:var(--ink);font-weight:600}
.tagbar{display:flex;flex-wrap:wrap;gap:6px;margin:2px 0 12px}
.tagbar button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 11px;font-size:12.5px;color:var(--blue-ink)}
.tagbar button:hover{background:var(--blue);border-color:#cfe0ff}
.audio-wrap{width:100%;text-align:center}
.audio-wrap audio{width:100%;margin-top:4px}
.hist-audio{display:flex;flex-direction:column;gap:6px}
.hist-audio .row{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}
.hist-audio audio{height:32px;flex:1}

.prev-row{display:flex;align-items:center;gap:10px;margin-top:8px;flex-wrap:wrap}
.prev-row audio{height:32px;max-width:230px;flex:1}

/* ---------- Facebook studio: khối tạo ảnh AI ---------- */
.fbgen{background:#fafbfd;border:1px solid var(--line);border-radius:14px;padding:14px 14px 12px;margin-bottom:16px}
.fbgen-h{font-size:13.5px;font-weight:700;color:var(--ink);margin:0 0 12px}
.fbgen .prov-cards{margin-bottom:0}
.fbgen .prov-card{padding:9px 11px}
.fbgen .opt-grid{margin-bottom:10px}
.fbgen .chips{margin-bottom:10px}
.fbgen .adv{margin-bottom:10px}
.fbgen-foot{display:flex;align-items:center;gap:10px}
.fbgen-foot .btn{white-space:nowrap}
.fbgen-foot .err{font-size:12.5px;margin:0}
.fbgen .hint{margin-top:0}
.fb-pagelist{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.fb-pagerow{display:flex;align-items:center;gap:11px;border:1px solid var(--line);border-radius:12px;padding:10px 13px;background:#fff}
.fb-pagerow .ic{font-size:17px}
.fb-pagerow .mid{flex:1;min-width:0}
.fb-pagerow .mid b{font-size:13.5px;color:var(--ink)}
.fb-pagerow .sub{font-size:11.5px;color:var(--muted);margin-top:1px}
.tag.ok{background:#e7f6ec;color:#177245;border-color:#bfe6cd}
/* ảnh mẫu trong kho: nút xoá góc phải */
.refwrap{position:relative;flex:none;line-height:0}
.refwrap .del{position:absolute;top:3px;right:3px;width:20px;height:20px;border:0;border-radius:50%;
  background:rgba(20,25,35,.62);color:#fff;font-size:11px;line-height:20px;padding:0;cursor:pointer;
  opacity:0;transition:opacity .12s}
.refwrap:hover .del{opacity:1}
.refwrap .del:hover{background:#c02626}

/* ---- Hồ sơ doanh nghiệp: danh sách link ---- */
.link-row{display:flex;align-items:center;gap:12px;padding:11px 14px;border:1px solid var(--line);border-radius:11px;margin-bottom:8px;background:var(--card);box-shadow:var(--shadow)}
.link-kind{flex:0 0 auto;font-size:12px;font-weight:600;background:var(--blue);color:var(--blue-ink);padding:4px 10px;border-radius:999px;white-space:nowrap}
.link-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.link-main a{color:var(--ink);font-size:13.5px;font-weight:500;text-decoration:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.link-main a:hover{color:var(--blue-ink);text-decoration:underline}
.link-note{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.link-meta{flex:0 0 auto;font-size:11.5px;color:var(--muted);white-space:nowrap}
.brand-form input{border:1px solid var(--line);border-radius:9px;padding:9px 12px;font-size:13.5px;background:var(--card)}
.brand-form input:focus{outline:2px solid var(--blue-ink);outline-offset:-1px}

/* ---------- Chi phí API ---------- */
.cost-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.cost-range{font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:7px}
.cost-range select,.cost-filter select,.cost-filter input{border:1px solid var(--line);border-radius:9px;padding:7px 10px;font-size:13px;background:#fff;color:var(--ink)}
.cost-total{display:flex;align-items:center;gap:18px;flex-wrap:wrap;background:linear-gradient(180deg,#fffdf5,#fff7e6);border:1px solid #f2e6c4;border-radius:14px;padding:14px 18px;margin-bottom:16px}
.cost-total .lb{font-size:12px;color:var(--muted);font-weight:600}
.cost-total .big{font-size:27px;font-weight:700;color:var(--brand-ink);line-height:1.25}
.cost-vnd{font-size:14px;font-weight:600;color:var(--muted)}
.cost-note{flex:1;min-width:220px;font-size:12.5px;color:var(--muted);line-height:1.55}
.cost-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.cost-card{border:1px solid var(--line);border-radius:14px;background:var(--card);padding:14px 16px;box-shadow:var(--shadow)}
.cost-card .ch{display:flex;align-items:center;gap:9px;font-size:14.5px}
.cost-card .ch .ic{font-size:19px}
.cost-card .ch .lnk{margin-left:auto;font-size:11.5px;color:var(--blue-ink);text-decoration:none}
.cost-card .cw{font-size:12px;color:var(--muted);margin:4px 0 12px;line-height:1.5}
.cost-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.cost-kpis .k{background:#fafbfd;border:1px solid var(--line);border-radius:11px;padding:9px 11px;min-width:0}
.cost-kpis .k span{display:block;font-size:11px;color:var(--muted)}
.cost-kpis .k b{display:block;font-size:16px;margin-top:3px;overflow:hidden;text-overflow:ellipsis}
.cost-kpis .k i{display:block;font-size:10.5px;color:var(--muted);font-style:normal;margin-top:2px}
.cost-kpis .k.bal{background:#f2f8f4;border-color:#cfe6d8}
.cost-warn{margin-top:10px;font-size:11.5px;color:#8a5b00;background:#fff6e0;border:1px solid #f2e0b4;border-radius:10px;padding:8px 10px;line-height:1.5}
.cost-actions{display:flex;align-items:center;gap:10px;margin-top:11px;flex-wrap:wrap}
.cost-balform{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px;background:#fafbfd;border:1px solid var(--line);border-radius:11px;padding:10px}
.cost-balform input,.cost-balform select{border:1px solid var(--line);border-radius:8px;padding:7px 10px;font-size:13px;background:#fff}
.cost-balform .bal-amt{flex:1.2;min-width:140px}
.cost-balform .bal-note{flex:1.6;min-width:150px}
.cost-h{font-size:13px;margin:18px 0 9px;color:#39445a}
.cost-filter{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px;font-size:12.5px;color:var(--muted)}
.cost-tbl{width:100%;border-collapse:collapse;font-size:12.5px}
.cost-tbl th{text-align:left;font-size:11px;color:var(--muted);font-weight:600;padding:7px 9px;border-bottom:1px solid var(--line);white-space:nowrap}
.cost-tbl td{padding:8px 9px;border-bottom:1px solid #f0f3f8;vertical-align:top}
.cost-tbl tr.hi td{background:#fff7e6}
.cost-tbl tr:hover td{background:#fafbfd}
.cost-tbl .r{text-align:right;white-space:nowrap}
.cost-tbl .mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px;color:#39445a;word-break:break-all;max-width:230px}
.cost-tbl .note{color:var(--muted);max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cost-tbl .src{display:block;font-style:normal;font-size:10px;color:var(--muted)}
.cost-tbl .muted,.cost-card .muted{color:#9aa6b6;font-weight:400}
.pr-in{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--muted)}
.pr-in input{border:1px solid var(--line);border-radius:8px;padding:6px 8px;font-size:12.5px;width:88px;background:#fff}
@media (max-width:820px){.cost-grid{grid-template-columns:1fr}.cost-kpis{grid-template-columns:1fr 1fr}}

/* Chi phí API — bố cục mỗi bên API 1 tab */
.cost-head{display:flex;align-items:center;gap:12px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.cost-head .ic{font-size:26px}
.cost-head b{font-size:16px}
.cost-head .lnk{margin-left:auto;font-size:11.5px;color:var(--blue-ink);text-decoration:none;white-space:nowrap}
.cost-kpis.two{grid-template-columns:1fr 1fr}
.cost-kpis.three{grid-template-columns:repeat(3,1fr);margin-bottom:14px}
.cost-balbox{display:flex;flex-direction:column;gap:8px;min-width:0}
.cost-balbox .cost-actions{margin:0;display:flex;gap:6px;flex-wrap:wrap}
.cost-balbox .cost-balform{margin-top:4px}
.cost-open{color:var(--ink);text-decoration:none;border-bottom:1px dashed var(--line)}
.cost-open:hover{color:var(--blue-ink)}

.cost-tbl td.nt{color:var(--muted);max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cost-kpis.four{grid-template-columns:repeat(4,1fr);margin-bottom:14px}
@media(max-width:900px){.cost-kpis.four{grid-template-columns:1fr 1fr}}

/* ---------- Module Quảng cáo ---------- */
.ad-hero{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px}
.ad-hero .h1{flex:1;min-width:150px;background:linear-gradient(180deg,#fbfcff,#f4f7fc);border:1px solid var(--line);border-radius:14px;padding:12px 15px}
.ad-hero .h1 .lb{display:block;font-size:11.5px;color:var(--muted);font-weight:600}
.ad-hero .h1 b{display:block;font-size:21px;line-height:1.3;margin-top:3px}
.ad-hero .h1.big{background:linear-gradient(180deg,#fffdf5,#fff7e6);border-color:#f2e6c4}
.ad-hero .h1.big b{font-size:32px;color:var(--brand-ink)}
.ad-hero .h1.tgt input{width:100%;margin-top:5px;border:1px solid var(--line);border-radius:9px;padding:7px 10px;font-size:15px;background:#fff}
.ad-d{font-size:11.5px;font-weight:600;margin-left:6px;white-space:nowrap}
.ad-d.up{color:var(--green-ink)} .ad-d.down{color:#c0392b} .ad-d.flat{color:var(--muted);font-weight:500}

/* cảnh báo */
.ad-alerts{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.ad-al{display:flex;gap:9px;align-items:flex-start;font-size:13px;line-height:1.5;border-radius:11px;padding:9px 12px;border:1px solid}
.ad-al.red{background:#fdecea;border-color:#f5c6c0;color:#a13024}
.ad-al.amber{background:#fff6e0;border-color:#f2e0b4;color:#8a5b00}
.ad-al.info,.ad-al.ok{background:#f3f7fb;border-color:var(--line);color:var(--muted)}
.ad-al.ok{background:var(--green);border-color:#c9e9d6;color:#177245}

/* 3 thẻ nền tảng */
.ad-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}
@media(max-width:760px){.ad-tiles{grid-template-columns:1fr}}
.ad-tile{border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:#fff;box-shadow:var(--shadow)}
.ad-tile .th{display:flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600}
.ad-tile .th i{width:9px;height:9px;border-radius:3px;background:var(--c);flex:none}
.ad-tile .th .tag{margin-left:auto}
.ad-tile .tv{font-size:26px;font-weight:700;margin-top:6px;line-height:1.15}
.ad-tile .tv em{font-size:11px;font-style:normal;color:var(--muted);font-weight:600;margin-left:6px}
.ad-tile .tv.muted{color:#c3ccd8}
.ad-tile .tsub{font-size:12px;color:var(--muted);margin-top:4px;line-height:1.5}
.ad-tile.off{background:#fbfcfe}

/* biểu đồ */
.ad-charts{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:6px}
@media(max-width:860px){.ad-charts{grid-template-columns:1fr}}
.ad-fig{margin:0;border:1px solid var(--line);border-radius:14px;background:#fff;padding:12px 14px 8px;min-width:0}
.ad-fig figcaption{font-size:12.5px;font-weight:600;color:#39445a;margin-bottom:6px}
.ad-legend{display:flex;flex-wrap:wrap;gap:12px;font-size:11.5px;color:var(--muted);margin-bottom:4px}
.ad-legend span{display:inline-flex;align-items:center;gap:6px}
.ad-legend i{width:9px;height:9px;border-radius:3px;flex:none}
.ad-legend .off{opacity:.55}
.ad-legend em{font-style:normal}
.ad-svgwrap{position:relative}
.ad-svg{width:100%;height:auto;display:block;overflow:visible}
.ad-grid{stroke:#eef2f7;stroke-width:1}
.ad-target{stroke:#c2820a;stroke-width:1.5;stroke-dasharray:4 4}
.ad-cross{stroke:#c3ccd8;stroke-width:1;stroke-dasharray:3 3}
.ad-ax{font-size:10px;fill:var(--muted)}
.ad-ax.r{text-anchor:end} .ad-ax.c{text-anchor:middle}
.ad-hit{cursor:crosshair}
.ad-tip{position:absolute;display:none;pointer-events:none;z-index:5;background:#1f2733;color:#fff;border-radius:9px;padding:7px 10px;font-size:12px;line-height:1.55;box-shadow:0 8px 22px rgba(0,0,0,.28);white-space:nowrap}
.ad-tip b{display:block;font-size:11px;color:#b9c4d4;font-weight:600;margin-bottom:2px}
.ad-tip i{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:6px}
.ad-tip .tot{border-top:1px solid #3a4453;margin-top:4px;padding-top:4px}

/* bảng + khối phụ */
.ad-h{font-size:13px;margin:18px 0 8px;color:#39445a}
.ad-tblwrap{overflow-x:auto}
.ad-tblwrap .cost-tbl{min-width:640px}
#cmp_tbl{min-width:1180px}
.ad-tgt{width:74px;border:1px solid var(--line);border-radius:8px;padding:5px 7px;font-size:12.5px;text-align:right;background:#fff}
.ad-more{border:1px solid var(--line);border-radius:12px;background:#fbfcfe;margin-top:10px;overflow:hidden}
.ad-more>summary{cursor:pointer;list-style:none;padding:10px 14px;font-size:13px;font-weight:600}
.ad-more>summary::-webkit-details-marker{display:none}
.ad-more>summary::before{content:'▸ ';color:var(--muted)}
.ad-more[open]>summary::before{content:'▾ '}
.ad-more .ad-tblwrap{padding:0 14px 12px}
.ad-empty{text-align:center;padding:26px 10px;background:#fbfcfe;border:1px solid var(--line);border-radius:14px}
.ad-empty .big{font-size:40px;margin-bottom:8px}
.ad-empty h4{margin:0 0 6px;font-size:16px}
.ad-empty p{color:var(--muted);font-size:13px;max-width:460px;margin:0 auto;line-height:1.6}

/* khung điều khiển chạy quảng cáo */
.ad-ctrl{border:1px solid var(--line);border-radius:12px;background:#fbfcfe;margin-top:16px;overflow:hidden}
.ad-ctrl>summary{cursor:pointer;list-style:none;padding:11px 14px;font-size:13px;font-weight:600;display:flex;align-items:center;gap:9px}
.ad-ctrl>summary::-webkit-details-marker{display:none}
.ad-ctrl-body{padding:0 14px 13px}
.ad-ctrl-row{display:flex;gap:10px;align-items:flex-start;font-size:12.5px;padding:6px 0;border-top:1px solid var(--line);flex-wrap:wrap}
.ad-ctrl-row .lb{flex:0 0 84px;color:var(--muted);font-weight:600}
.ad-ctrl-act{display:flex;align-items:center;gap:12px;margin-top:10px;flex-wrap:wrap}
.ad-ctrl-act .btn:disabled{opacity:.5;cursor:not-allowed}

/* ---- Quảng cáo: so sánh gian & kênh ---- */
.ad-tile .tmini{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px;padding-top:8px;border-top:1px solid var(--line);font-size:11.5px;color:var(--muted)}
.ad-tile .tmini b{color:var(--ink);font-size:12.5px;margin-left:3px}
.ad-fig figcaption .cap{font-weight:500;color:var(--muted);font-size:11.5px;margin-left:6px}
.ad-rank{display:flex;flex-direction:column;gap:7px;margin-top:6px}
.ad-rankrow{display:grid;grid-template-columns:176px 1fr auto;align-items:center;gap:10px}
.ad-rankrow .nm{font-size:12.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ad-rankrow .nm em{display:block;font-style:normal;font-size:10.5px;color:var(--muted);font-weight:500}
.ad-rankrow .br{background:#f1f4f9;border-radius:5px;height:16px;overflow:hidden}
.ad-rankrow .br i{display:block;height:100%;border-radius:0 4px 4px 0}
.ad-rankrow b{font-size:13px;min-width:74px;text-align:right}
@media(max-width:520px){.ad-rankrow{grid-template-columns:118px 1fr auto}}
/* nhãn trên biểu đồ chấm: viền trắng phía sau cho đọc được khi đè lên chấm */
.ad-ax.pt{fill:var(--ink);paint-order:stroke;stroke:#fff;stroke-width:3px;stroke-linejoin:round}

/* ---- Quảng cáo: sparkline / vành khuyên / thanh 100% / dải biểu đồ nhỏ ---- */
.ad-spark{width:100%;height:auto;display:block}
.ad-tile .tspark{margin-top:10px;position:relative}
.ad-tile .tspark .cap{position:absolute;right:0;top:-2px;font-size:10px;color:#aab4c2}

.ad-donut{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:center}
.ad-donut svg{width:170px;height:170px;flex:none}
.ad-donut .dn-big{text-anchor:middle;font-size:22px;font-weight:700;fill:var(--ink)}
.ad-donut .dn-sub{text-anchor:middle;font-size:9.5px;fill:var(--muted)}
.ad-dots{display:flex;flex-direction:column;gap:7px;font-size:12px;min-width:0}
.ad-dots span{display:flex;align-items:center;gap:7px;color:var(--muted);white-space:nowrap}
.ad-dots i{width:9px;height:9px;border-radius:3px;flex:none}
.ad-dots b{color:var(--ink);margin-left:auto;padding-left:10px}

.ad-share{margin-top:2px}
.ad-share .sh-pcts{display:flex;gap:2px;margin-bottom:4px}
.ad-share .sh-pcts span{font-size:11px;color:var(--muted);font-weight:600;text-align:center;overflow:hidden;white-space:nowrap;min-width:0}
.ad-share .sh-bar{display:flex;gap:2px;height:14px;border-radius:999px;overflow:hidden}
.ad-share .sh-bar i{display:block;min-width:2px}
.ad-share .sh-bar i:first-child{border-radius:999px 0 0 999px}
.ad-share .sh-bar i:last-child{border-radius:0 999px 999px 0}
.ad-share .sh-list{margin-top:12px;display:flex;flex-direction:column;gap:6px}
.ad-share .sh-row{display:flex;align-items:center;gap:8px;font-size:12.5px}
.ad-share .sh-row i{width:9px;height:9px;border-radius:3px;flex:none}
.ad-share .sh-row .nm{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted)}
.ad-share .sh-row b{white-space:nowrap}
.ad-share .sh-row.tot{border-top:1px solid var(--line);padding-top:7px;margin-top:2px}
.ad-share .sh-row.tot .nm{color:var(--ink);font-weight:600;margin-left:17px}

.ad-mini{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:6px}
@media(max-width:900px){.ad-mini{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.ad-mini{grid-template-columns:1fr}}
.ad-minicard{border:1px solid var(--line);border-radius:13px;background:#fff;padding:11px 13px 6px;min-width:0}
.ad-minicard .mh{display:flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ad-minicard .mh i{width:9px;height:9px;border-radius:3px;flex:none}
.ad-minicard .mh em{font-style:normal;font-size:10.5px;color:var(--muted);font-weight:500;margin-left:auto}
.ad-minicard .mv{font-size:21px;font-weight:700;margin:3px 0 2px;display:flex;align-items:baseline;gap:8px}

/* ---- Quảng cáo: lưới 10 chỉ số ---- */
.m10grid{display:grid;grid-template-columns:repeat(5,1fr);gap:11px;margin-bottom:12px}
@media(max-width:1080px){.m10grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.m10grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:460px){.m10grid{grid-template-columns:1fr}}
.m10{border:1px solid var(--line);border-radius:13px;background:#fff;padding:10px 12px 6px;min-width:0;display:flex;flex-direction:column}
.m10.off{background:#fbfcfe}
.m10h{display:flex;align-items:center;gap:6px;margin-bottom:5px}
.m10h .rk{font-size:10.5px;font-weight:700;color:var(--muted);background:#f1f4f9;border-radius:999px;padding:2px 7px}
.m10h .st{margin-left:auto;font-size:9.5px;color:#f0a500;letter-spacing:-.5px;white-space:nowrap}
.m10h .st em{color:#e2e7ef;font-style:normal}
.m10n{font-size:12.5px;font-weight:600;line-height:1.35;min-height:34px}
.m10v{font-size:19px;font-weight:700;margin:2px 0 2px;display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}
.m10v.muted{color:#c3ccd8}
.m10v .ad-d{font-size:11px;margin:0}
.m10s{font-size:10px;color:var(--muted);line-height:1.4;margin-top:3px;min-height:14px}
.m10s span{cursor:help;color:var(--blue-ink)}
.m10w{font-size:10.5px;color:#8a5b00;background:#fff6e0;border:1px solid #f2e0b4;border-radius:9px;padding:6px 8px;line-height:1.45;margin-top:auto}
.ad-h .cap{font-weight:500;color:var(--muted);font-size:11.5px;margin-left:6px}

/* ---- Quảng cáo: bảng tính lợi nhuận ---- */
.pf{padding:0 14px 14px}
.pf-hero{background:linear-gradient(180deg,#f2f8f4,#e9f6ef);border:1px solid #cfe6d8;border-radius:13px;padding:12px 16px;margin-bottom:12px}
.pf-hero .lb{display:block;font-size:11.5px;color:var(--muted);font-weight:600}
.pf-hero b{display:block;font-size:28px;line-height:1.25;margin-top:2px}
.pf-hero i{font-size:12px;color:var(--muted);font-style:normal}
.pf-tbl{min-width:900px}
.pf-tbl td{vertical-align:middle}
.pf-in{width:76px;border:1px solid var(--line);border-radius:8px;padding:5px 7px;font-size:12.5px;text-align:right;background:#fff}
.pf-in.wide{width:112px}
.pf-in:placeholder-shown{background:#fffdf5;border-color:#f0e2bb}
.pf-tbl em{font-style:normal;font-size:11px;color:var(--muted);margin-left:3px}
.pos{color:var(--green-ink)} .neg{color:#c0392b}
.m10w .pf-open{display:inline-block;margin-top:4px;font-weight:600}
.ad-minicard.off{background:#fbfcfe;display:flex;flex-direction:column;justify-content:center}
.ad-minicard .mno{font-size:11.5px;color:var(--muted);line-height:1.7;margin-top:4px}
.m10p{display:flex;flex-direction:column;gap:3px;margin-top:5px;font-size:10.5px;color:var(--muted)}
.m10p span{display:flex;align-items:center;gap:5px;white-space:nowrap}
.m10p i{width:7px;height:7px;border-radius:2px;flex:none}
.m10p b{margin-left:auto;color:var(--ink);font-size:11.5px}
/* thẻ chỉ số rộng hơn khi có nhiều đường (tab Shopee / TikTok):
   4 cột thay vì 5, và tên gian được co lại để số tiền không bị tràn ra ngoài */
.m10grid.unit{grid-template-columns:repeat(4,1fr)}
@media(max-width:1080px){.m10grid.unit{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.m10grid.unit{grid-template-columns:1fr}}
.m10.wide .m10p span{gap:4px}
.m10.wide .m10p span{overflow:hidden}
.m10.wide .m10p b{flex:none}
.m10.wide .m10p .nm{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.m10.wide .m10n{min-height:0;margin-bottom:2px}
.m10.wide .m10n .cap{display:block;font-weight:500;color:var(--muted);font-size:10.5px;margin:1px 0 0}
.m10.wide .m10v .gop{font-size:10px;color:var(--muted);font-style:normal;font-weight:500;margin-left:auto}
.m10.wide .m10p{gap:4px;margin-top:7px}
.m10.wide .m10p span{font-size:11px}

/* Tab Quảng cáo Facebook: ô chọn chỉ số + khối chẩn đoán */
.ad-sel{font:inherit;font-size:12.5px;padding:3px 8px;border:1px solid var(--line);border-radius:8px;
  background:#fff;color:var(--ink);margin-left:8px;vertical-align:middle}
.fb-diag{display:flex;flex-direction:column;gap:9px;margin-top:8px}
.fb-diagrow{border:1px solid var(--line);border-radius:12px;padding:10px 13px;background:#fff}
.fb-diagrow>b{font-size:13.5px;color:var(--ink)}
.fb-diagrow ul{margin:6px 0 0;padding-left:18px}
.fb-diagrow li{font-size:12.5px;line-height:1.55;margin:2px 0}
.fb-diagrow .src{display:block;margin-top:6px}
.m10n .rk{font-size:10.5px;font-weight:700;color:var(--muted);background:#f1f4f9;border-radius:999px;padding:1px 6px;margin-right:2px}
.ad-h5{font-size:12.5px;font-weight:700;color:var(--muted);margin:14px 0 6px}
.ad-hero .h1 .lb em{font-style:normal;font-weight:500;opacity:.85}
.ad-hero .h1 .src{display:block;font-size:11px;color:var(--muted);margin-top:4px;line-height:1.4}
.m10.wide .m10n{min-height:46px}
.m10n .why{font-weight:400;font-size:11px;color:var(--muted)}
.m10n .gh{font-weight:600;font-size:11px;color:#e34948;white-space:nowrap}
.cost-tbl th .src{display:block;font-weight:400;text-transform:none;letter-spacing:0;margin-top:2px;max-width:150px;margin-left:auto}

/* Khối "Phân tích & cảnh báo" ở cuối 4 tab quảng cáo */
.ad-ins{margin-top:24px}
.ins2{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}

/* Đầu khối: 1 câu kết luận + 3 con số to, không bắt đọc chữ mới hiểu */
.ins2-hero{padding:16px 18px 14px;border-bottom:1px solid var(--line)}
.ins2.lv-good .ins2-hero{background:linear-gradient(180deg,#f2fbf7,#fff)}
.ins2.lv-warn .ins2-hero{background:linear-gradient(180deg,#fffaef,#fff)}
.ins2.lv-bad  .ins2-hero{background:linear-gradient(180deg,#fff5f4,#fff)}
.ins2-hero .hd{display:flex;align-items:center;gap:9px}
.ins2-hero .hd b{font-size:16px;letter-spacing:-.2px}
.ins2-hero .dot{width:10px;height:10px;border-radius:50%;flex:none;background:var(--muted)}
.ins2.lv-good .dot{background:#1baf7a} .ins2.lv-warn .dot{background:#eda100} .ins2.lv-bad .dot{background:#e34948}
.ins2-hero .nums{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.ins2-hero .nm{flex:1;min-width:150px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:9px 12px}
.ins2-hero .nm .lb{display:block;font-size:11px;color:var(--muted);font-weight:600;line-height:1.35}
.ins2-hero .nm .val{display:block;font-size:19px;font-weight:700;margin-top:2px;letter-spacing:-.3px}
.ins2-hero .nm .val em{font-style:normal;font-weight:600;color:var(--muted);font-size:15px}
.ins2-hero .nm.imp.up .val{color:#0f8f62} .ins2-hero .nm.imp.down .val{color:#c0392b}
.ins2-hero .why{margin:11px 0 0;padding-left:17px}
.ins2-hero .why li{font-size:12px;line-height:1.6;color:var(--muted);margin:2px 0}

/* Việc cần làm: 1 danh sách xếp sẵn, tiền nằm bên phải cho dễ quét */
.ins2-acts{padding:13px 18px 15px}
.hd5{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;margin-bottom:4px}
.hd5 .n{font-size:11px;color:var(--muted);background:#f1f4f9;border-radius:999px;padding:1px 8px}
.hd5 .cap{margin-left:auto}
.act{display:flex;gap:11px;align-items:flex-start;padding:11px 0;border-top:1px solid var(--line)}
.act .ic{font-size:14px;line-height:1.5;flex:none;width:20px;text-align:center}
.act .mid{flex:1;min-width:0}
.act .mid b{display:block;font-size:13px;line-height:1.45}
.act .mid .dt{font-size:11.5px;line-height:1.6;color:var(--muted);margin-top:3px}
.act .amt{flex:none;font-size:13px;font-weight:700;color:#c0392b;white-space:nowrap;padding-top:1px}
.act.burn.bad{border-left:3px solid #e34948;margin-left:-18px;padding-left:15px}
.act.burn.warn{border-left:3px solid #eda100;margin-left:-18px;padding-left:15px}
.act.improve .amt{color:var(--muted)}
.ins2-acts .none{font-size:12.5px;color:var(--muted);padding:10px 0 2px}

.ins2-good{display:flex;flex-wrap:wrap;gap:7px;padding:0 18px 14px}
.ins2-good .chip{font-size:11.5px;font-weight:600;color:#0f8f62;background:#eefaf5;border:1px solid #cfeee2;border-radius:999px;padding:4px 11px}
.ins2-notes{padding:0 18px 12px;display:flex;flex-direction:column;gap:6px}
.ins2-notes div{font-size:11.5px;line-height:1.6;color:var(--muted);background:#f7f9fc;border-radius:10px;padding:8px 12px}
.ins2-basis{font-size:11px;line-height:1.55;color:var(--muted);background:#fafbfd;border-top:1px solid var(--line);padding:9px 18px}
@media(max-width:640px){.act.burn.bad,.act.burn.warn{margin-left:0;padding-left:9px}}

/* Cài đặt mục tiêu quảng cáo (tab Tổng quan) */

.tgt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:11px}
@media(max-width:900px){.tgt-grid{grid-template-columns:1fr}}
.tgt-card{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;display:flex;flex-direction:column}
.tgt-card .hd{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;padding:11px 14px;border-bottom:1px solid var(--line)}
.tgt-card .hd i{width:9px;height:9px;border-radius:3px;background:var(--c);flex:none}
.tgt-card .hd .kind{margin-left:auto;font-size:10.5px;font-weight:600;color:var(--muted);background:#f1f4f9;border-radius:999px;padding:2px 8px}
.tgt-card .rows{padding:5px 14px;flex:1}
.tgt-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-top:1px solid var(--line)}
.tgt-row:first-child{border-top:0}
.tgt-row .nm{flex:1;font-size:12.5px;min-width:0}
.tgt-row .nm em{display:block;font-style:normal;font-size:11px;color:var(--muted);margin-top:2px}
.tgt-row .st{font-size:10.5px;font-weight:700;border-radius:999px;padding:2px 7px;white-space:nowrap}
.tgt-row .st.ok{color:#0f8f62;background:#eefaf5}
.tgt-row .st.no{color:#c0392b;background:#fdeeed}
.tgt-row .inp{display:inline-flex;align-items:center;gap:5px;flex:none}
.tgt-row input{width:92px;text-align:right;border:1px solid var(--line);border-radius:9px;padding:6px 9px;font:inherit;font-size:13px;background:#fff}
.tgt-row input:focus{outline:2px solid var(--c);outline-offset:-1px}
.tgt-row .inp em.u{font-style:normal;font-size:11.5px;color:var(--muted);width:24px}
.tgt-card .ft{font-size:11px;line-height:1.55;color:var(--muted);background:#fafbfd;border-top:1px solid var(--line);padding:9px 14px}
.ad-ret{margin-top:24px}
.ad-empty.sm{padding:22px 18px}
.ad-empty.sm .big{font-size:30px}
.ad-hero .h1 .ad-d{font-size:12.5px;margin-left:8px}

/* Tab con trong Hồ sơ doanh nghiệp */
.tabs.sub button{font-size:12.5px;padding:6px 12px}
.brand-form textarea{width:100%;border:1px solid var(--line);border-radius:11px;padding:10px 12px;
  font:inherit;font-size:13px;line-height:1.6;background:#fff;resize:vertical}
.brand-form textarea:focus{outline:2px solid var(--brand);outline-offset:-1px}

/* ---------- Phân tích bán hàng ---------- */
/* Chọn gian + chọn chỉ số theo giờ: chip bấm được, không dùng dropdown cho đỡ phải mở */
.sl-scope{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:0 0 12px}
.sl-scope .lb{font-size:11.5px;font-weight:600;color:var(--muted)}
.sl-chips{display:flex;flex-wrap:wrap;gap:6px}
.sl-chips button{font:inherit;font-size:12px;font-weight:600;color:#39445a;background:#fff;
  border:1px solid var(--line);border-radius:999px;padding:5px 12px;cursor:pointer}
.sl-chips button:hover{background:#f5f8fd}
.sl-chips button.on{color:#fff;background:#2a78d6;border-color:#2a78d6}

/* Băng cảnh báo: dữ liệu trễ / phạm vi đo không đủ. Luôn nói RÕ thiếu gì. */
.sl-warn{font-size:12px;line-height:1.65;color:#7a5a00;background:#fff8e6;border:1px solid #f2e3bd;
  border-radius:11px;padding:9px 13px;margin:0 0 12px}
.sl-scopewarn{font-size:12.5px;line-height:1.7;color:#39445a;background:#fdf2ec;border:1px solid #f3d8c8;
  border-left:3px solid #eb6834;border-radius:11px;padding:11px 14px;margin:0 0 14px}
.sl-none{display:flex;align-items:flex-start;gap:10px;font-size:12.5px;line-height:1.65;color:var(--muted);
  background:#fafbfd;border:1px dashed var(--line);border-radius:12px;padding:14px 16px}
.sl-none span{display:block;color:var(--muted)}

/* Khối theo giờ */
.sl-hour .sl-chips{margin-bottom:9px}
.sl-golden{font-size:12px;line-height:1.8;color:#39445a;background:#f7f9fc;border-radius:10px;
  padding:8px 12px;margin-top:8px}
.sl-golden em{font-style:normal;color:var(--muted)}

/* Bảng: chấm màu gian, cột số thứ tự, dòng tổng */
.cost-tbl .sl-dot{display:inline-block;width:8px;height:8px;border-radius:3px;margin-right:6px;vertical-align:1px}
.cost-tbl td.rk{color:var(--muted);font-size:11.5px;width:28px}
.cost-tbl tr.sl-tot td{background:#f7f9fc;font-weight:600;border-top:2px solid var(--line)}
.cost-tbl .sh{display:block;font-style:normal;font-size:10.5px;color:var(--muted);font-weight:400}

/* Tên + ảnh sản phẩm */
.sp-nm{display:flex;gap:9px;align-items:flex-start;min-width:0;max-width:340px}
.sp-nm img{width:34px;height:34px;border-radius:8px;object-fit:cover;background:#f1f4f9;flex:none}
.sp-nm b{display:block;font-size:12.5px;line-height:1.45;font-weight:600;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sp-nm em{display:block;font-style:normal;font-size:10.5px;color:var(--muted);margin-top:2px}

/* Chân dung khách hàng (TikTok Market Scope) */
.cd-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin-bottom:6px}
@media(max-width:980px){.cd-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:660px){.cd-grid{grid-template-columns:1fr}}
.cd-card{border:1px solid var(--line);border-radius:12px;background:#fff;padding:10px 13px}
.cd-card .hd{font-size:12.5px;font-weight:700;margin-bottom:7px}
.cd-row{display:flex;align-items:center;gap:8px;padding:3px 0}
.cd-row .nm{flex:1.1;min-width:0;font-size:11.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cd-row .br{flex:1.3;height:7px;background:#eef2f7;border-radius:999px;overflow:hidden}
.cd-row .br i{display:block;height:100%;background:#eb6834;border-radius:999px}
.cd-row b{font-size:11.5px;width:44px;text-align:right}
.cd-row .lc{font-style:normal;font-size:10.5px;font-weight:700;width:38px;text-align:right}
.cd-row .lc.up{color:#0f8f62} .cd-row .lc.down{color:#c0392b}
.cd-row.head{padding:0 0 4px;border-bottom:1px solid var(--line);margin-bottom:3px}
.cd-row.head b,.cd-row.head .lc{font-size:9.5px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.02em}
.cd-row .lc.same{color:var(--muted)}

/* Dải nhãn nguồn dữ liệu trong tab Tệp khách */
.src-band{border-radius:12px;padding:10px 14px;margin:16px 0 11px;border:1px solid var(--line);border-left-width:4px}
.src-band.shopee{background:linear-gradient(180deg,#f4f8fe,#fff);border-left-color:#2a78d6}
.src-band.tiktok{background:linear-gradient(180deg,#fff6f2,#fff);border-left-color:#eb6834}
.src-band b{display:block;font-size:13px}
.src-band span{display:block;font-size:11.5px;color:var(--muted);margin-top:2px}
.src-band em{display:block;font-style:normal;font-size:11px;color:var(--muted);margin-top:3px;opacity:.9}

/* ---------- Lợi nhuận tháng ---------- */
.pf-up{color:#0a7a3d}
.pf-down{color:#c02626}
.pf-h{margin:22px 0 4px;font-size:14px}
.pf-cols{display:flex;gap:14px;flex-wrap:wrap;margin-top:10px}
.pf-block{flex:1;min-width:290px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.pf-block-head{display:flex;align-items:center;justify-content:space-between;padding:9px 12px;background:#f7f9fc;border-bottom:1px solid var(--line);font-size:13px}
.pf-block .cost-tbl td{padding:5px 8px}
.pf-in{border:1px solid var(--line);border-radius:8px;padding:5px 8px;font-size:12.5px;width:100%;background:#fff}
.pf-in.r{text-align:right}
.pf-add{display:flex;gap:6px;padding:9px 10px;border-top:1px solid var(--line);background:#fcfdff}
.pf-add .pf-in{flex:1}
.pf-add .pf-in.r{flex:0 0 110px}
.pf-foot{display:flex;align-items:center;gap:14px;margin-top:12px;flex-wrap:wrap}
.pf-net{font-size:13.5px}
.btn.pf-ok{padding:3px 8px;font-size:13px}
.btn.pf-ok.on{background:#e8f7ee;border-color:#b9e3c9}
.pf-note{background:linear-gradient(180deg,#f7faff,#fff);border:1px solid var(--line);border-left:4px solid #2a78d6;border-radius:10px;padding:10px 13px;font-size:12px;color:#3d4759;line-height:1.6;margin-bottom:12px}

/* ---- Lịch đăng tự động: bảng khung giờ ---- */
.sched-bar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:12px}
.sched-appr{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--muted)}
.sched-appr input{width:64px;margin:0;text-align:center;padding:6px 8px}
.sched-foot{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:9px}
.sched-foot .hint{margin:0;flex:1;min-width:220px}
.btn.ghost.sm{padding:6px 11px;font-size:12.5px}

.slot-tbl{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.slot-head,.slot-row{display:grid;
  /* Cột giờ 128px: <input type=time> theo ngôn ngữ trình duyệt, máy để tiếng Anh thì hiện
     kiểu 12 giờ có AM/PM — hẹp hơn là bị cắt mất chữ. */
  grid-template-columns:128px minmax(200px,1.2fr) minmax(160px,.95fr) minmax(120px,1fr) 34px 30px;
  gap:10px;align-items:center;padding:7px 11px}
.slot-head{background:#f6f8fb;border-bottom:1px solid var(--line);
  font-size:10.5px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:#93a0b5}
.slot-row+.slot-row{border-top:1px solid #eef1f6}
.slot-row:hover{background:#fbfcfe}
.slot-row input,.slot-row select{margin:0;padding:6px 9px;font-size:13px;border-radius:8px}
.slot-row .s-time{font-variant-numeric:tabular-nums;font-weight:650;padding-right:2px}
.slot-row .s-note{border-color:transparent;background:#f6f8fb}
.slot-row .s-note:focus{border-color:var(--brand);background:#fff}

/* Ảnh nhỏ đầu hàng: nhìn phát biết khung giờ đó đăng món gì. */
.s-what{display:flex;align-items:center;gap:8px;min-width:0}
.s-what select{flex:1;min-width:0}
.s-thumb{width:26px;height:26px;flex:0 0 26px;border-radius:7px;display:grid;place-items:center;
  background:#f0f3f8;font-size:13px;overflow:hidden}
.s-thumb.img{background:#fff;border:1px solid var(--line)}
.s-thumb img{width:100%;height:100%;object-fit:cover;display:block}

.slot-row .s-on{padding:5px 7px;justify-self:center}
.slot-row .s-on .dot{margin:0}
.slot-row .s-del{border:0;background:none;color:#c3ccda;border-radius:7px;width:26px;height:26px;
  cursor:pointer;font-size:12px;line-height:1}
.slot-row .s-del:hover{background:#fdeeee;color:#c0392b}
.slot-row.off{background:#fafbfd}
.slot-row.off .s-what,.slot-row.off .s-kind,.slot-row.off .s-note,.slot-row.off .s-time{opacity:.42}

@media (max-width:1040px){
  .slot-head{display:none}
  .slot-row{grid-template-columns:128px 1fr 34px 30px;gap:8px}
  .slot-row .s-kind{grid-column:2/-1}
  .slot-row .s-note{grid-column:1/-1}
}

/* ---------- Hệ thống offline (Tạo đơn + Tồn kho) ---------- */
.of-pos{display:grid;grid-template-columns:1fr 384px;gap:14px;align-items:start}
.of-find{width:100%;border:1px solid var(--line);border-radius:10px;padding:9px 12px;font-size:13.5px;background:#fff}
.of-goods{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin-top:10px;
  max-height:52vh;overflow:auto;padding-right:2px}
.of-good{text-align:left;border:1px solid var(--line);background:#fff;border-radius:11px;padding:9px 11px;line-height:1.35}
.of-good:hover{border-color:var(--blue-ink);background:#f8fbff}
.of-good b{display:block;font-size:12.5px}
.of-good .pr{display:block;font-size:14px;font-weight:700;color:var(--brand-ink);margin-top:2px}
.of-good .tn{display:block;font-size:10.5px;color:var(--muted);margin-top:1px}
.of-good.out{background:#fdfafa;border-color:#f2dede}
.of-good.out .tn{color:#c0392b}
.of-right{border:1px solid var(--line);border-radius:14px;background:#fbfcfe;padding:12px}
.of-cart{background:#fff;border:1px solid var(--line);border-radius:11px;overflow:hidden}
.of-empty{padding:26px 12px;text-align:center;color:var(--muted);font-size:12.5px}
.of-sum{margin-top:10px}
.of-line{display:flex;justify-content:space-between;align-items:baseline;padding:3px 2px;font-size:12.5px;color:var(--muted)}
.of-line b{color:var(--ink);font-size:13.5px}
.of-line.big{border-top:1px dashed var(--line);margin-top:5px;padding-top:7px}
.of-line.big b{font-size:23px;color:var(--brand-ink)}
.of-form{margin-top:10px;display:flex;flex-direction:column;gap:7px}
.of-row{display:flex;gap:7px;align-items:center}
.of-row input{flex:1;min-width:0;border:1px solid var(--line);border-radius:9px;padding:7px 10px;font-size:12.5px;background:#fff}
.of-row input.r{text-align:right}
.of-lb{font-size:12px;color:var(--muted);min-width:62px}
.of-act{display:flex;gap:8px;margin-top:11px}
.of-act .btn{flex:1;justify-content:center}
.of-btns{white-space:nowrap}
.of-btns .btn{padding:3px 7px;font-size:12px}
.of-grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.cost-tbl tr.off-void td{opacity:.5;text-decoration:line-through}
.cost-tbl tr.off-neg td{background:#fdf1f1}
@media(max-width:900px){.of-pos{grid-template-columns:1fr}.of-goods{max-height:34vh}}
/* Giỏ hàng nằm trong cột hẹp: bóp ô nhập lại để tên hàng còn chỗ hiện 1 dòng */
.of-cart .cost-tbl td{padding:6px 7px}
.of-cart .cost-tbl th{padding:6px 7px}
.of-cart .cost-tbl td:first-child{min-width:96px}
.of-cart .cost-tbl td:last-child,.of-cart .cost-tbl th:last-child{width:24px;padding-left:0;padding-right:4px}
.of-cart .cost-tbl .src{white-space:nowrap}
.of-cart .pf-in{width:46px;padding:4px 5px}
.of-cart .pf-in.wide{width:68px}
.of-cart .btn.ghost{padding:2px 6px}

/* ---------- Thanh chuyển khu làm việc (Online / Offline) ---------- */
.area-bar{display:flex;gap:10px;margin:0 0 16px}
.area-bar button{flex:1;display:flex;align-items:center;gap:11px;text-align:left;
  border:1px solid var(--line);background:#fff;border-radius:14px;padding:11px 15px;color:var(--ink)}
.area-bar button .ic{font-size:22px;line-height:1}
.area-bar button .tx b{display:block;font-size:14px}
.area-bar button .tx i{font-style:normal;font-size:11.5px;color:var(--muted)}
.area-bar button:hover{border-color:#cfdcf3}
.area-bar button.on{background:var(--ink);border-color:var(--ink);color:#fff}
.area-bar button.on .tx i{color:#c6cedb}
.perm-area{display:flex;align-items:center;gap:10px;margin:18px 0 8px;padding-bottom:6px;
  border-bottom:2px solid var(--line);font-size:14px}
.perm-area b{flex:1}
@media(max-width:640px){.area-bar{flex-direction:column}}

/* ---------- Tab Tóm tắt (Quảng cáo): khối ghi chú nguồn số & cảnh báo ---------- */
.ad-note{margin-top:12px;padding:10px 13px;border:1px solid var(--line);border-radius:12px;
  background:#fbfcfe;font-size:12px;color:#4a5568;line-height:1.55}
.ad-note b{color:var(--ink)}
.ad-note ul{margin:6px 0 0;padding-left:18px}
.ad-note li{margin:3px 0}
.ad-note.warn{background:#fff6e0;border-color:#f2e0b4;color:#7a5a12}
.cost-tbl th .cap{display:block;font-weight:400;color:var(--muted);font-size:10px}

/* Khối Đối thủ: lưới thẻ kênh gọn (2 cột màn rộng, 1 cột màn hẹp) */
.rv-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(430px,1fr));gap:8px;margin:4px 0 2px}
.rv-card{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:11px;padding:7px 10px;background:#fff}
.rv-card .ic{font-size:16px}
.rv-card .mid{flex:1;min-width:0}
.rv-card .mid b{font-size:13px;color:var(--ink)}
.rv-card .sub{font-size:11px;color:var(--muted);margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rv-card .meta{text-align:right;white-space:nowrap;line-height:1.35}
.rv-card .meta .t{display:block;color:var(--muted);font-size:10.5px}
.rv-card .acts{display:flex;gap:0}
.rv-card .acts .btn{padding:3px 5px;font-size:13px}
.rv-sec{margin:10px 0 5px;font-size:12.5px;font-weight:700;color:var(--muted)}

/* Việc cần làm: 🔧 cần chỉnh dồn thành thẻ nhỏ xếp lưới, bấm mới xoè gợi ý */
.act-sub{font-size:11.5px;font-weight:700;color:var(--muted);margin:12px 0 6px;display:flex;gap:8px;align-items:center}
.act-sub .cap{font-weight:400}
.act-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:7px}
.act.sm{display:block;border:1px solid var(--line);border-top:1px solid var(--line);border-radius:10px;padding:8px 11px;margin:0;cursor:pointer;transition:border-color .12s}
.act.sm:hover{border-color:#c8d2e0}
.act.sm b{display:block;font-size:12.5px;line-height:1.4}
.act.sm .dt{font-size:11px;line-height:1.55;color:var(--muted);margin-top:2px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}
.act.sm.open .dt{display:block;overflow:visible}

/* 🔥 đốt tiền cũng gọn: chi tiết cắt 1 dòng, bấm dòng để xoè; hàng sát nhau hơn */
.act{padding:8px 0}
.act.burn{cursor:pointer}
.act.burn .mid .dt{overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;margin-top:2px}
.act.burn.open .mid .dt{display:block;overflow:visible}

/* Chẩn đoán: mỗi tài khoản 1 hàng gọn + chip xu hướng màu theo nghĩa tốt/xấu */
.diag2{display:flex;flex-direction:column;gap:6px}
.diag2-row{border:1px solid var(--line);border-radius:10px;padding:7px 11px;background:#fff}
.diag2-row.warn{border-left:3px solid #eda100;background:#fffdf6}
.diag2-row .top{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.diag2-row .top b{font-size:12.5px;min-width:170px;display:flex;align-items:center;gap:6px}
.diag2-row .cdot{width:8px;height:8px;border-radius:50%;display:inline-block;flex:none}
.diag-chip{font-size:10.5px;font-weight:600;border-radius:999px;padding:2px 9px;background:#f1f4f9;color:var(--muted);white-space:nowrap}
.diag-chip.good{background:#e7f6ee;color:#177245}
.diag-chip.bad{background:#fdeceb;color:#c0392b}
.diag2-row ul{margin:5px 0 0;padding-left:20px;font-size:11.5px;line-height:1.55;color:#7a5a12}
.diag2-row ul li{margin:2px 0}
.rv-delta{display:block;margin-top:2px;font-weight:400}
.rv-delta .diag-chip{padding:1px 7px;font-size:10px}

/* Panel 🔎 chi tiết 2 kỳ của 1 kênh + dòng biểu đồ bấm được */
.rv-click{cursor:pointer}
.rv-click:hover .nm{color:var(--ink);text-decoration:underline}
.rv-detailbox{border:1px solid var(--line);border-radius:12px;background:#fbfcfe;padding:10px 14px;margin:10px 0 4px}
.rv-detailbox .hd{display:flex;align-items:center;gap:8px;font-size:13px;margin-bottom:8px;flex-wrap:wrap}
.rv-detailbox .cols{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:760px){.rv-detailbox .cols{grid-template-columns:1fr}}
.rv-dcol .ch{font-size:11.5px;color:var(--muted);padding-bottom:4px;border-bottom:2px solid var(--line)}
.rv-ditem{display:flex;gap:8px;align-items:baseline;padding:5px 0;border-top:1px solid var(--line);font-size:11.5px}
.rv-ditem:first-of-type{border-top:none}
.rv-ditem .d{color:var(--muted);flex:none;font-variant-numeric:tabular-nums}
.rv-ditem a,.rv-ditem>span:not(.d):not(.m){flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rv-ditem .m{flex:none;color:var(--muted);white-space:nowrap;font-size:10.5px}

/* ══════════ GIAO DIỆN ĐIỆN THOẠI (16/08/2026) ══════════
   Chủ shop xem web bằng điện thoại là chính. Bảng ngang 8 cột nhét vào màn 390px thì
   mã hàng vỡ từng ký tự, cột cuối bị cắt. Ở đây: mỗi DÒNG bảng thành một THẺ đọc dọc. */
@media(max-width:560px){

  /* --- Cửa sổ chiếm trọn màn hình, không phí viền --- */
  .overlay{padding:0;place-items:stretch}
  .modal, .modal.wide, .modal.studio-modal{max-width:100%;width:100%;height:100dvh;max-height:100dvh;
    border-radius:0;display:flex;flex-direction:column}
  .modal-head{padding:12px 14px;flex:none}
  .modal-head h3{font-size:15px}
  .modal-head .btn{min-width:40px;min-height:40px}
  .modal-body{padding:12px 14px;overflow:auto;-webkit-overflow-scrolling:touch;flex:1}
  .modal-foot{padding:10px 14px;flex:none}

  /* --- Đầu trang gọn lại, không tràn mép --- */
  .topbar{padding:8px 12px;gap:8px;flex-wrap:nowrap;overflow:hidden}
  .brand{font-size:0;gap:0}                    /* giấu chữ dài, giữ logo */
  .brand .logo{width:30px;height:30px;font-size:16px}
  .topbar .btn{padding:8px 10px;font-size:12px;min-height:40px;white-space:nowrap}

  /* --- BẢNG → THẺ: mỗi dòng một thẻ đọc dọc --- */
  .ad-tblwrap{overflow:visible}
  /* Bảng vốn bị ép rộng tối thiểu 640px để đọc trên máy tính — bỏ hẳn trên điện thoại,
     nếu không thì cột giá trị bị đẩy ra ngoài mép phải, nhìn tưởng mất số. */
  .ad-tblwrap .cost-tbl, .cost-tbl{min-width:0;width:100%;font-size:13.5px}
  .cost-tbl thead{display:none}
  .cost-tbl, .cost-tbl tbody, .cost-tbl tr, .cost-tbl td{display:block;width:auto}
  .cost-tbl tr{background:#fff;border:1px solid var(--line);border-radius:12px;
    padding:11px 13px;margin-bottom:10px;box-shadow:0 1px 2px rgba(16,24,40,.04)}
  .cost-tbl tr:hover td, .cost-tbl tr.hi td{background:transparent}
  .cost-tbl tr.hi{border-color:#f6c667;background:#fff7e6}
  .cost-tbl td{border:none;padding:4px 0;display:flex;gap:14px;align-items:baseline;
    justify-content:space-between;text-align:right;white-space:normal;max-width:none}
  .cost-tbl td::before{content:attr(data-nhan);color:var(--muted);font-size:11.5px;
    font-weight:600;flex:none;text-align:left}
  /* ô chính = tên hàng/tên chiến dịch: làm tiêu đề thẻ */
  .cost-tbl td.o-chinh{display:block;text-align:left;font-size:15px;line-height:1.35;
    margin-bottom:6px;padding-bottom:6px;border-bottom:1px dashed var(--line)}
  .cost-tbl td.o-chinh::before{display:none}
  .cost-tbl td.o-chinh .src{display:block;font-size:11.5px;color:var(--muted);margin-top:2px}
  .cost-tbl td.o-trong{display:none}            /* ô rỗng hoặc "—" thì giấu cho đỡ rối */
  .cost-tbl td.o-nut{display:flex;gap:8px;justify-content:stretch;margin-top:9px;
    padding-top:9px;border-top:1px dashed var(--line)}
  .cost-tbl td.o-nut::before{display:none}
  .cost-tbl td.o-nut .btn{flex:1;min-height:42px;font-size:12px;display:flex;
    align-items:center;justify-content:center;gap:5px;flex-direction:column;line-height:1.1}
  /* Trên máy tính rê chuột mới hiện chữ gợi ý; điện thoại không rê được nên in luôn ra */
  .cost-tbl td.o-nut .btn[title]::after{content:attr(title);font-size:10.5px;color:var(--muted)}
  .cost-tbl .mono{max-width:none;font-size:11.5px}
  .cost-tbl .note{max-width:none;white-space:normal;overflow:visible}

  /* --- Ô số liệu: 2 cột, nén lại --- */
  .cost-kpis, .cost-kpis.four{grid-template-columns:1fr 1fr;gap:8px}
  .cost-kpis .k{padding:8px 10px}
  .cost-kpis .k b{font-size:15px}

  /* --- Ngón tay bấm được: nút và ô nhập đủ cao --- */
  .btn{min-height:42px}
  .btn.sm{min-height:36px}
  input, select, textarea{font-size:16px}       /* <16px là iPhone tự phóng to trang */
}