@font-face{font-family:'Be Vietnam Pro';font-weight:400;font-display:swap;src:url(font/be-vietnam-pro-vietnamese-400-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-weight:400;font-display:swap;src:url(font/be-vietnam-pro-latin-400-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2212}
@font-face{font-family:'Be Vietnam Pro';font-weight:600;font-display:swap;src:url(font/be-vietnam-pro-vietnamese-600-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-weight:600;font-display:swap;src:url(font/be-vietnam-pro-latin-600-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2212}
@font-face{font-family:'Be Vietnam Pro';font-weight:700;font-display:swap;src:url(font/be-vietnam-pro-vietnamese-700-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-weight:700;font-display:swap;src:url(font/be-vietnam-pro-latin-700-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2212}
:root{
  --pri:#13345E; --pri2:#2a5a94; --bg:#eef1f5; --card:#fff; --line:#d6dde6; --line2:#e8ecf1;
  --tx:#1b2633; --mut:#677485; --ok:#1e8e4e; --err:#c62828; --ai:#6d3fd0; --ai2:#f4efff; --warn:#fff6d6;
  --r:12px; --sat:env(safe-area-inset-top,0px); --sab:env(safe-area-inset-bottom,0px); --nav:58px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{font:14px/1.5 'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--tx);background:var(--bg);touch-action:manipulation;overscroll-behavior-y:none}
[hidden]{display:none!important}
h1,h2,h3{margin:0}
.muted{color:var(--mut)} .small{font-size:12px} .mt{margin-top:10px}
/* Ô nhập ≥ 16px: iPhone KHÔNG tự phóng to khi chạm vào ô */
input,select,textarea{font:inherit;font-size:16px;color:var(--tx);width:100%;min-width:0;border:1px solid var(--line);border-radius:9px;padding:9px 11px;background:#fff;-webkit-appearance:none;appearance:none}
select{background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23677485' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right 11px center;padding-right:30px}
input[type=checkbox],input[type=radio]{width:18px;height:18px;-webkit-appearance:auto;appearance:auto;padding:0;margin:0;flex:0 0 auto;accent-color:var(--pri)}
input[type=date]{min-height:42px}
textarea{resize:vertical;line-height:1.5}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--pri2);box-shadow:0 0 0 3px rgba(42,90,148,.15)}
code{background:#eef1f5;border-radius:4px;padding:0 4px;font-size:.92em}

/* Nút */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;border:1px solid var(--line);background:#fff;color:var(--tx);border-radius:10px;padding:9px 13px;font:inherit;font-weight:600;cursor:pointer;white-space:nowrap;user-select:none;-webkit-user-select:none;min-height:40px}
.btn:active{transform:translateY(1px);filter:brightness(.97)}
.btn:disabled{opacity:.45;cursor:default}
.btn.pri{background:var(--pri);border-color:var(--pri);color:#fff}
.btn.ai{background:var(--ai);border-color:var(--ai);color:#fff}
.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.del{color:var(--err);border-color:#f0c4c4}
.btn.dash{border-style:dashed;color:var(--pri);background:#f6f9fc}
.btn.sm{padding:6px 11px;font-size:13px;min-height:36px}
.btn.xs{padding:4px 9px;font-size:12px;min-height:30px}
.btn.full{width:100%;margin-top:12px}
.ibtn{border:0;background:transparent;font-size:17px;padding:7px;cursor:pointer;line-height:1;border-radius:8px;color:var(--mut);min-width:34px;min-height:34px}
.ibtn:active{background:var(--line2)}
.ibtn:disabled{opacity:.3}
/* Nút ? hướng dẫn */
.hlp{flex:0 0 auto;width:22px;height:22px;border-radius:50%;border:1.5px solid #9fb0c4;background:#fff;color:#4f6580;font:700 12px/1 Arial,sans-serif;cursor:pointer;padding:0;display:inline-flex;align-items:center;justify-content:center;vertical-align:middle}
.hlp.sm{width:18px;height:18px;font-size:11px}
.hlp:active{background:#e6edf5}
.note-y{background:var(--warn);border:1px solid #f0d77a;border-radius:8px;padding:7px 9px}

/* Màn chào */
.chao{position:fixed;inset:0;background:#fff;display:flex;align-items:center;justify-content:center;z-index:5000}
.chao img{width:150px;animation:nhip 1.2s ease-in-out infinite}
@keyframes nhip{50%{opacity:.5}}

/* Đăng nhập */
.auth{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:calc(20px + var(--sat)) 16px calc(20px + var(--sab));background:linear-gradient(160deg,#eef3f9,#dfe7f1)}
.auth-card{width:100%;max-width:400px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 18px;box-shadow:0 10px 30px rgba(19,52,94,.1)}
.auth-logo{display:block;width:150px;margin:0 auto 6px}
.auth h1{font-size:18px;text-align:center;color:var(--pri);margin:4px 0 2px}
.auth .sub{text-align:center;color:var(--mut);font-size:13px;margin:0 0 14px}
.auth .fld{margin-bottom:10px}
.auth-foot{font-size:12px;color:var(--mut);margin-top:14px}
.steps{display:flex;gap:6px;justify-content:center;margin:2px 0 12px}
.steps i{width:28px;height:4px;border-radius:2px;background:var(--line)}
.steps i.on{background:var(--pri)}
.otp{font-size:26px!important;letter-spacing:.5em;text-align:center;font-weight:700;padding:10px!important}
.chat-ds{display:flex;flex-direction:column;gap:6px;margin:8px 0}
.chat-ds button{text-align:left;justify-content:flex-start}
.link{background:none;border:0;color:var(--pri2);font:inherit;font-weight:600;cursor:pointer;padding:6px 0}

/* Đầu trang: phủ cả vùng tai thỏ iPhone, nội dung nằm dưới */
.top{position:sticky;top:0;z-index:1100;display:flex;align-items:center;gap:10px;padding:calc(8px + var(--sat)) 14px 8px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 1px 6px rgba(19,52,94,.05)}
.top-logo{height:26px;width:auto;flex:0 0 auto}
.top-t{display:flex;flex-direction:column;line-height:1.2;min-width:0;flex:1;border-left:1px solid var(--line);padding-left:10px}
.top-t b{font-size:14px;color:var(--pri);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-t small{font-size:11px;color:var(--mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chip{display:inline-block;font-size:11px;font-weight:700;padding:3px 9px;border-radius:20px;background:var(--ai2);color:var(--ai);white-space:nowrap}
main{max-width:860px;margin:0 auto;padding:12px 10px calc(var(--nav) + var(--sab) + 18px)}
.bar-act{display:flex;gap:6px;margin-bottom:12px;align-items:center;flex-wrap:wrap}
.bar-act .pri{margin-left:auto}

/* Thanh điều hướng dưới — kiểu app */
.bnav{position:fixed;left:0;right:0;bottom:0;z-index:1100;display:flex;background:rgba(255,255,255,.97);border-top:1px solid var(--line);padding-bottom:var(--sab);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.bnav button{flex:1;border:0;background:none;padding:7px 2px 6px;display:flex;flex-direction:column;align-items:center;gap:1px;font:inherit;font-size:11px;font-weight:600;color:var(--mut);cursor:pointer;min-height:var(--nav)}
.bnav i{font-style:normal;font-size:20px;filter:grayscale(1);opacity:.6}
.bnav button.on{color:var(--pri)}
.bnav button.on i{filter:none;opacity:1}

/* Khung thẻ */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin-bottom:14px;overflow:hidden}
.card-h{display:flex;align-items:center;gap:8px;padding:10px 12px;background:#f7f9fb;border-bottom:1px solid var(--line);min-height:46px;flex-wrap:wrap}
.card-h h2{font-size:15px;flex:1;min-width:0;color:var(--pri)}
.card-h h2 small{font-weight:500;color:var(--mut);font-size:12px}
.card-b{padding:12px}
.num{flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:var(--pri);color:#fff;font-size:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center}
.num.ai{background:var(--ai)}
.ai-card{border-color:#d9ccf7}
.ai-card .card-h{background:var(--ai2);border-bottom-color:#e2d7fa}
.ai-card .card-h h2{color:var(--ai)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px 12px}
.span2{grid-column:1/-1}
@media (max-width:540px){.grid2{grid-template-columns:1fr}}
.fld{display:flex;flex-direction:column;gap:4px;min-width:0;margin:0}
.fld>span{font-size:12px;font-weight:600;color:var(--mut);display:flex;align-items:center;gap:6px}
.sw{display:flex;align-items:center;gap:9px;cursor:pointer;font-size:13.5px;padding:5px 0}
.sws{margin-top:8px}
.sec-t{font-size:12px;font-weight:700;color:var(--mut);text-transform:uppercase;letter-spacing:.03em;margin:14px 0 7px;display:flex;align-items:center;gap:6px}
.empty{padding:18px;text-align:center;color:var(--mut);border:1px dashed var(--line);border-radius:10px;margin-bottom:6px}

/* AI: đính kèm, ghi âm, thành phần */
.att{border:1px dashed #cdbff0;border-radius:10px;padding:9px;margin-top:10px;background:#fcfbff}
.att-btns{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.thumbs{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.thumbs:empty{display:none}
.thumb{position:relative;width:66px;height:66px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#f2f4f7;display:flex;align-items:center;justify-content:center;font-size:10px;text-align:center;padding:2px;word-break:break-all}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb button{position:absolute;top:2px;right:2px;width:22px;height:22px;border-radius:50%;border:0;background:rgba(0,0,0,.6);color:#fff;font-size:11px;line-height:22px;padding:0;cursor:pointer}
.rec{display:flex;align-items:center;gap:8px;margin-top:8px;padding:8px 10px;border-radius:10px;background:#fff1f1;border:1px solid #f3c5c5;flex-wrap:wrap}
.rec .btn{margin-left:auto}
.rec-dot{width:12px;height:12px;border-radius:50%;background:#e53935;animation:nhip .9s infinite}
.tp{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.tp label{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:9px;padding:8px 10px;cursor:pointer;font-size:13.5px;background:#fff}
.tp label:has(input:checked){border-color:var(--ai);background:var(--ai2)}

/* Khối nội dung */
.khoi{border:1px solid var(--line);border-left:4px solid var(--pri);border-radius:10px;margin-bottom:12px;background:#fff}
.khoi[data-loai=bang]{border-left-color:#2F6DB5}.khoi[data-loai=so_do]{border-left-color:#3FA27C}.khoi[data-loai=ti_le]{border-left-color:#F2A93B}
.k-h{display:flex;align-items:center;gap:4px;padding:6px 6px 6px 10px;background:#f6f8fb;border-bottom:1px solid var(--line2);border-radius:10px 10px 0 0}
.k-h .tag{font-size:11px;font-weight:700;color:var(--mut);white-space:nowrap}
.k-h .k-tt{flex:1;min-width:60px;border:1px solid transparent;background:transparent;font-weight:700;color:var(--pri);padding:6px 8px}
.k-h .k-tt:focus{background:#fff;border-color:var(--pri2)}
.k-b{padding:10px}
.khoi.thu .k-b{display:none}
.k-acts{display:flex;flex:0 0 auto}
.k-acts .ibtn{min-width:30px;padding:6px 4px;font-size:15px}
.tb{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:6px}
.tb button{border:1px solid var(--line);background:#f7f9fb;border-radius:7px;padding:5px 9px;font:inherit;font-size:12.5px;cursor:pointer;min-height:32px}
.add-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:4px}
.add-grid .btn{white-space:normal;min-height:44px}
.k-sua{margin-top:10px;border:1.5px dashed var(--ai);border-radius:10px;padding:9px;background:#fcfaff}
/* Bảng: cột + dòng */
.cols{display:flex;flex-direction:column;gap:6px}
.col-it{border:1px solid var(--line);border-radius:9px;padding:6px;background:#fbfcfd}
.col-r1{display:flex;gap:4px;align-items:center}
.col-r1 .idx{font-weight:700;color:var(--mut);font-size:12px;width:16px;text-align:center;flex:0 0 auto}
.col-r1 input{flex:1;padding:7px 9px}
.col-tom{font-size:11.5px;color:var(--mut);margin:2px 0 0 22px}
.col-opt{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:6px;padding-top:6px;border-top:1px dashed var(--line2)}
.col-opt select{padding:7px 26px 7px 8px}
.row-card{border:1px solid var(--line);border-radius:9px;margin-top:8px;background:#fff}
.row-h{display:flex;align-items:center;gap:4px;padding:3px 4px 3px 10px;background:#f3f6f9;border-bottom:1px solid var(--line2);border-radius:9px 9px 0 0}
.row-h b{font-size:12.5px;color:var(--pri);flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row-b{padding:8px;display:flex;flex-direction:column;gap:8px}
.row-b .fld>span{overflow-wrap:anywhere}
/* Sơ đồ: thành phần */
.nut{display:flex;align-items:center;gap:4px;margin-bottom:6px;padding-left:calc(var(--cap,0) * 18px)}
.nut .vach{width:3px;align-self:stretch;border-radius:2px;background:var(--mau-cap,#13345E);flex:0 0 auto}
.nut .n-ten{flex:1;min-width:0;padding:7px 9px}
.nut .n-sl{width:66px;flex:0 0 66px;padding:7px 8px;text-align:right}
.nut .ibtn{min-width:28px;padding:5px 3px;font-size:14px}
.nut-mo{margin:-2px 0 8px calc(var(--cap,0) * 18px + 7px)}
.nut-mo input{font-size:16px;padding:6px 9px}
.muc-tl{display:grid;grid-template-columns:1fr 90px auto;gap:6px;margin-bottom:6px;align-items:center}
.preview-mini{margin-top:10px;border:1px solid var(--line2);border-radius:10px;padding:8px;background:#fff;overflow-x:auto;text-align:center}
.seg{display:flex;border:1px solid var(--line);border-radius:9px;overflow:hidden;flex-wrap:wrap}
.seg button{flex:1;border:0;background:#fff;padding:8px 6px;font:inherit;font-size:12.5px;font-weight:600;color:var(--mut);cursor:pointer;min-height:38px;border-right:1px solid var(--line2)}
.seg button:last-child{border-right:0}
.seg button.on{background:var(--pri);color:#fff}
/* Trình bày */
.swatch{display:flex;gap:9px;flex-wrap:wrap}
.swatch button{width:36px;height:36px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 1px var(--line);cursor:pointer}
.swatch button.on{box-shadow:0 0 0 2.5px var(--tx)}

/* Đề xuất AI */
.proposal{margin-top:12px;border:2px solid var(--ai);border-radius:12px;overflow:hidden;background:#fff}
.pp-h{background:var(--ai);color:#fff;padding:8px 11px;font-weight:700;font-size:13px;display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}
.pp-h small{font-weight:500;opacity:.85}
.pp-b{padding:10px;max-height:62vh;overflow:auto;-webkit-overflow-scrolling:touch}
.pp-f{display:flex;gap:6px;padding:9px 10px;border-top:1px solid var(--line2);background:#faf8ff;flex-wrap:wrap}
.pp-f .btn{flex:1 1 auto}
.pp-warn{background:var(--warn);border:1px solid #f0d77a;border-radius:8px;padding:6px 8px;font-size:12px;margin-bottom:8px;white-space:pre-line}
.ss{display:grid;grid-template-columns:1fr;gap:8px}
.ss .lbl{font-size:11px;font-weight:700;text-transform:uppercase;color:var(--mut);margin-bottom:3px}
.ss .cu{opacity:.7;border:1px dashed #e0b4b4;border-radius:8px;padding:6px;background:#fffafa}
.ss .moi{border:1px solid #b9e2c6;border-radius:8px;padding:6px;background:#f6fcf8}
.chips{display:flex;gap:5px;flex-wrap:wrap;margin-top:7px}
.chips button{border:1px solid #d9ccf7;background:var(--ai2);color:var(--ai);border-radius:20px;padding:5px 11px;font:inherit;font-size:12.5px;cursor:pointer}
.vb-nho{font-size:12px}
.vb-nho .vb{--co:11.5px!important}

/* Xem trước khổ giấy */
.act-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.act-grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}
.act-grid2 .btn,.act-grid .btn{white-space:normal;text-align:center}
@media (max-width:420px){.act-grid2{grid-template-columns:1fr}}
.paper-wrap{overflow:hidden;padding-bottom:6px}
.paper{background:#fff;width:794px;padding:56px 52px;box-shadow:0 4px 18px rgba(19,52,94,.13);border-radius:4px;transform-origin:top left;margin:0 auto}
.paper.ngang{width:1123px}

/* Danh sách đã lưu & cài đặt */
.search{margin-bottom:10px}
.list{display:flex;flex-direction:column;gap:8px}
.li{border:1px solid var(--line);border-radius:10px;padding:9px 10px;display:flex;gap:8px;align-items:center;background:#fff}
.li.on{border-color:var(--pri);background:#f3f8fd}
.li-m{flex:1;min-width:0;cursor:pointer}
.li-m b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.li-m small{color:var(--mut);font-size:12px;display:block}
.li-a{display:flex;gap:2px;flex:0 0 auto;flex-wrap:wrap;justify-content:flex-end}
.toggle{display:flex;align-items:center;gap:8px;cursor:pointer;margin-left:auto}
.toggle input{display:none}
.tg-sl{width:46px;height:26px;border-radius:13px;background:#c5ccd4;position:relative;transition:.2s;flex:0 0 auto}
.tg-sl::after{content:"";position:absolute;width:22px;height:22px;border-radius:50%;background:#fff;top:2px;left:2px;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.25)}
.toggle input:checked+.tg-sl{background:var(--ok)}
.toggle input:checked+.tg-sl::after{left:22px}
.key-it{border:1px solid var(--line);border-radius:10px;padding:9px 10px;margin-bottom:8px}
.key-it.cur{border-color:var(--pri);background:#f7fbff}
.key-h{display:flex;justify-content:space-between;gap:8px;align-items:center;flex-wrap:wrap;font-weight:700;font-size:13px;margin-bottom:6px}
.st{font-size:11px;font-weight:700;padding:2px 8px;border-radius:10px;white-space:nowrap}
.st.ok{background:#e3f5ea;color:var(--ok)} .st.no{background:#fde8e8;color:var(--err)}
.row-btn{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.row-btn .btn{flex:1}
.note{margin-top:10px;padding:8px 10px;border-radius:9px;font-size:13px;white-space:pre-line}
.note.ok{background:#e9f7ee;color:#1b5e20;border:1px solid #bfe5cc}
.note.no{background:#fdeeee;color:#8a1c1c;border:1px solid #f3c5c5}
.so-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:10px}
.so-it{border:1px solid var(--line);border-radius:9px;padding:8px;text-align:center}
.so-it b{display:block;font-size:16px;color:var(--pri)}
.so-it small{color:var(--mut);font-size:11px}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.so-tbl{width:100%;border-collapse:collapse;font-size:12px}
.so-tbl td{border-bottom:1px solid var(--line2);padding:6px 4px;vertical-align:top}
.tg-it{display:grid;grid-template-columns:1fr 1fr auto;gap:6px;margin-bottom:6px;align-items:center}
@media (max-width:420px){.tg-it{grid-template-columns:1fr auto}.tg-it input:nth-child(2){grid-column:1}}
details.box{border:1px solid var(--line);border-radius:10px;padding:9px 11px;margin-top:10px}
details.box summary{cursor:pointer;font-weight:700;color:var(--pri)}
details.box .grid2{margin-top:10px}

/* Bảng trượt đáy, thông báo, chờ */
.sheet-bg{position:fixed;inset:0;z-index:3000;background:rgba(15,25,35,.45);display:flex;align-items:flex-end;justify-content:center}
.bsheet{background:#fff;width:100%;max-width:560px;max-height:88vh;max-height:88dvh;border-radius:16px 16px 0 0;display:flex;flex-direction:column;padding-bottom:var(--sab)}
@media (min-width:700px){.sheet-bg{align-items:center}.bsheet{border-radius:16px}}
.bs-h{display:flex;justify-content:space-between;align-items:center;padding:10px 12px 10px 16px;border-bottom:1px solid var(--line)}
.bs-h b{color:var(--pri);font-size:15px}
.bs-b{padding:14px 16px 18px;overflow:auto;-webkit-overflow-scrolling:touch;line-height:1.6}
.bs-b ul,.bs-b ol{padding-left:20px;margin:6px 0}
.bs-b p{margin:6px 0}
.toast{position:fixed;left:50%;bottom:calc(var(--nav) + var(--sab) + 14px);transform:translateX(-50%);z-index:4000;background:#263238;color:#fff;padding:10px 16px;border-radius:12px;font-size:13px;max-width:92vw;box-shadow:0 4px 18px rgba(0,0,0,.25);white-space:pre-line;text-align:center}
.toast.err{background:var(--err);color:#fff;margin:0;font-size:13px} .toast.ok{background:var(--ok)}
.busy{position:fixed;inset:0;z-index:3500;background:rgba(255,255,255,.78);display:flex;align-items:center;justify-content:center}
.busy-c{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 22px;text-align:center;box-shadow:0 8px 30px rgba(0,0,0,.12);max-width:300px}
.busy-c small{color:var(--mut)}
.spin{width:32px;height:32px;border:3px solid #e0e0e0;border-top-color:var(--ai);border-radius:50%;margin:0 auto 8px;animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.err{color:var(--err);font-size:13px;margin:8px 0;white-space:pre-line}
@media (min-width:900px){main{padding-top:18px}}

.cap-tag{font-size:10px;font-weight:700;color:var(--mau-cap);flex:0 0 auto;min-width:18px}
.nut{padding-left:min(calc(var(--cap,0) * 12px), 48px)}
.nut .n-ten{min-width:90px}
.nut-mo{margin-left:min(calc(var(--cap,0) * 12px + 7px), 55px)}
@media (max-width:420px){.nut{padding-left:min(calc(var(--cap,0) * 6px), 24px);gap:2px}.nut .n-ten{min-width:0;padding:7px 7px}.nut .n-sl{width:46px;flex-basis:46px;padding:7px 5px}.nut .ibtn{min-width:24px;padding:4px 1px}.cap-tag{display:none}.nut-mo{margin-left:min(calc(var(--cap,0) * 6px + 4px), 28px)}.k-h .tag em{display:none}}
.dai-cb{background:#fff3cd;border:1.5px solid #f0c36d;color:#7a5200;border-radius:10px;padding:10px 12px;margin-bottom:12px;font-weight:600;font-size:13.5px;cursor:pointer}
.bsheet .btn{white-space:normal;text-align:center;line-height:1.35}
.bs-h b{overflow-wrap:anywhere;min-width:0;flex:1;margin-right:6px}
.tb .hlp{width:22px;height:22px;min-height:0;padding:0;border-radius:50%;background:#fff;border:1.5px solid #9fb0c4;align-self:center}
.thu-btn{font-size:18px!important;color:var(--pri)!important}
.vb .hinh-cay{margin:4px 0}
.k-h .tag em{font-style:normal}
.preview-mini .vb{font-size:12px}
.so-grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin-bottom:6px}
.so-grid4 .so-it{border:1px solid var(--line);border-radius:9px;padding:7px 4px;text-align:center;background:#f8fbff}
.so-grid4 .so-it b{display:block;font-size:15px;color:var(--pri);margin:1px 0;overflow-wrap:anywhere}
.so-grid4 .so-it small{font-size:10.5px;color:var(--mut);display:block}
@media (max-width:420px){.so-grid4{grid-template-columns:1fr 1fr}}
.cot30{display:flex;align-items:flex-end;gap:2px;height:90px;border-bottom:1px solid var(--line);padding-top:4px}
.c30{flex:1;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;position:relative;cursor:pointer}
.c30 i{display:block;width:100%;background:var(--pri2);border-radius:2px 2px 0 0;min-height:0}
.c30:last-child i{background:var(--ai)}
.c30 span{position:absolute;bottom:-15px;font-size:9px;color:var(--mut);white-space:nowrap}
.c30:hover i,.c30:active i{background:var(--ok)}
.toast{min-height:0;line-height:1.45;overflow-wrap:anywhere;max-height:40vh;overflow:auto}
.toast:empty{display:none}
.btn.go-nhanh{background:#fff8e6;border-color:#f0d58a;color:#7a5200}