/* SIB Báo Giá – trang khách. Mọi quy tắc gắn với .sib-tg.sib-tg để không bị CSS của theme (Flatsome) đè. */
.sib-tg.sib-tg{--sib:#3899d0;--sib-d:#2a7fb6;--navy:#172050;--soft:#eef6fc;--soft2:#f6f9fc;--line:#d9e4ee;--muted:#5f6b7a;--txt:#1d2433;--warn:#b4232a;--warn-soft:#fdecec;--ok:#e9f6ef;
  max-width:880px;margin:0 auto;font-size:15px;line-height:1.5;color:var(--txt);text-align:left}
.sib-tg.sib-tg *,.sib-tg.sib-tg *::before,.sib-tg.sib-tg *::after{box-sizing:border-box}
.sib-tg.sib-tg [hidden]{display:none!important}

/* --- Reset phần tử form trước CSS theme --- */
.sib-tg.sib-tg button{font:inherit;text-transform:none;letter-spacing:normal;min-height:0;line-height:1.3;margin:0;text-shadow:none;box-shadow:none;max-width:100%;vertical-align:middle;white-space:normal}
.sib-tg.sib-tg input,.sib-tg.sib-tg select,.sib-tg.sib-tg textarea{font:inherit;font-size:15px;color:var(--txt);background-color:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:none;margin:0;width:100%;max-width:none;min-width:0;letter-spacing:normal;text-transform:none;transition:border-color .15s,box-shadow .15s}
.sib-tg.sib-tg input[type=number],.sib-tg.sib-tg input[type=text],.sib-tg.sib-tg input[type=email],.sib-tg.sib-tg input:not([type]),.sib-tg.sib-tg select{height:44px;min-height:44px;line-height:normal;padding:0 12px}
.sib-tg.sib-tg select{-webkit-appearance:none;appearance:none;padding-right:34px;text-overflow:ellipsis;white-space:nowrap;overflow:hidden;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%23172050' stroke-width='1.6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:12px 8px}
.sib-tg.sib-tg textarea{padding:10px 12px;height:auto;min-height:84px;resize:vertical}
.sib-tg.sib-tg input:focus,.sib-tg.sib-tg select:focus,.sib-tg.sib-tg textarea:focus{outline:none;border-color:var(--sib);box-shadow:0 0 0 3px rgba(56,153,208,.2)}
.sib-tg.sib-tg label{display:block;font-weight:400;font-size:inherit;color:inherit;margin:0;padding:0;text-transform:none;letter-spacing:normal}
.sib-tg.sib-tg h2,.sib-tg.sib-tg h3{font-family:inherit;text-transform:none;letter-spacing:normal}
.sib-tg.sib-tg p{margin:0}
.sib-tg.sib-tg a{color:var(--sib-d)}

/* --- Khung --- */
.sib-tg.sib-tg .sib-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;margin:0 0 16px;box-shadow:0 1px 2px rgba(23,32,80,.04)}
.sib-tg.sib-tg .sib-h{font-size:22px;line-height:1.3;font-weight:700;margin:0 0 6px;color:var(--navy)}
.sib-tg.sib-tg .sib-h3{font-size:18px;font-weight:700;margin:0 0 10px;color:var(--navy)}
.sib-tg.sib-tg .sib-hint{color:var(--muted);font-size:14px;margin:0 0 16px}
.sib-tg.sib-tg .sib-muted{color:var(--muted);font-size:13.5px}

/* --- Chọn mẫu --- */
.sib-tg.sib-tg .sib-presets{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin:0 0 18px}
.sib-tg.sib-tg .sib-presets button{display:flex;align-items:center;justify-content:center;text-align:center;min-height:52px;padding:8px 10px;border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:12px;font-size:14px;font-weight:500;cursor:pointer}
.sib-tg.sib-tg .sib-presets button:hover{border-color:var(--sib)}
.sib-tg.sib-tg .sib-presets button.on{border-color:var(--sib);background:var(--soft);color:var(--navy);font-weight:700;box-shadow:inset 0 0 0 1px var(--sib)}

/* --- Nhóm ô nhập --- */
.sib-tg.sib-tg .sib-sec{border-top:1px solid var(--line);padding:14px 0 4px}
.sib-tg.sib-tg .sib-sec-t{font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--sib-d);margin:0 0 10px}
.sib-tg.sib-tg .sib-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px 14px;margin:0 0 10px}
.sib-tg.sib-tg .sib-f{display:flex;flex-direction:column;justify-content:flex-end;gap:6px;min-width:0}
.sib-tg.sib-tg .sib-f-full{margin:0 0 12px}
.sib-tg.sib-tg .sib-l{font-size:13px;font-weight:600;color:var(--navy);line-height:1.3}
.sib-tg.sib-tg .sib-chips{display:flex;flex-wrap:wrap;gap:8px;margin:2px 0 10px}
.sib-tg.sib-tg .sib-chip{position:relative;display:inline-flex;align-items:center;cursor:pointer;margin:0}
.sib-tg.sib-tg .sib-chip input,.sib-tg.sib-tg .sib-chk input{position:absolute;opacity:0;width:1px;height:1px;margin:0;pointer-events:none}
.sib-tg.sib-tg .sib-chip span{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:8px 14px 8px 12px;border:1px solid var(--line);border-radius:99px;font-size:14px;color:var(--navy);background:#fff;line-height:1.2}
.sib-tg.sib-tg .sib-chip span::before,.sib-tg.sib-tg .sib-chk span::before{content:"";flex:none;width:18px;height:18px;border:1.5px solid #a9b7c6;border-radius:5px;background:#fff center/12px no-repeat}
.sib-tg.sib-tg .sib-chip input:checked+span{border-color:var(--sib);background:var(--soft)}
.sib-tg.sib-tg .sib-chip input:checked+span::before,.sib-tg.sib-tg .sib-chk input:checked+span::before{background-color:var(--sib);border-color:var(--sib);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6.2l2.4 2.4 4.6-5' fill='none' stroke='%23fff' stroke-width='1.8'/%3E%3C/svg%3E")}
.sib-tg.sib-tg .sib-chip input:focus-visible+span,.sib-tg.sib-tg .sib-chk input:focus-visible+span{box-shadow:0 0 0 3px rgba(56,153,208,.3)}
.sib-tg.sib-tg .sib-chk{position:relative;margin:4px 0 14px;cursor:pointer}
.sib-tg.sib-tg .sib-chk span{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);line-height:1.45}
.sib-tg.sib-tg .sib-chk span::before{margin-top:1px}

/* --- Kết quả --- */
.sib-tg.sib-tg .sib-kq{margin-top:12px;border-radius:14px;background:var(--soft);border:1px solid #cfe5f4;padding:18px;transition:opacity .15s}
.sib-tg.sib-tg .sib-kq:empty{display:none}
.sib-tg.sib-tg .sib-kq.dang{opacity:.55}
.sib-tg.sib-tg .sib-kq-top{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end;justify-content:space-between}
.sib-tg.sib-tg .sib-kq-gia{min-width:0;flex:1 1 280px}
.sib-tg.sib-tg .sib-big{font-size:32px;line-height:1.15;font-weight:800;color:var(--navy);font-variant-numeric:tabular-nums;margin:4px 0 2px}
.sib-tg.sib-tg .sib-big small{font-size:15px;font-weight:400;color:var(--muted)}
.sib-tg.sib-tg .sib-kh{font-size:14.5px}
.sib-tg.sib-tg .sib-opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin:16px 0 4px}
.sib-tg.sib-tg .sib-opt{display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer;color:var(--txt)}
.sib-tg.sib-tg .sib-opt:hover{border-color:var(--sib)}
.sib-tg.sib-tg .sib-opt.on{border-color:var(--sib);box-shadow:inset 0 0 0 1px var(--sib)}
.sib-tg.sib-tg .sib-opt-t{font-size:13px;font-weight:600;color:var(--navy);line-height:1.35}
.sib-tg.sib-tg .sib-opt-g{font-size:17px;font-weight:800;color:var(--navy);font-variant-numeric:tabular-nums}
.sib-tg.sib-tg .sib-opt-s{font-size:12.5px;color:#1f8a4c}
.sib-tg.sib-tg .sib-mo{background:none;border:0;padding:6px 0;margin-top:8px;color:var(--sib-d);font-size:14px;font-weight:600;cursor:pointer}
.sib-tg.sib-tg .sib-mo::after{content:" ▾"}.sib-tg.sib-tg .sib-mo.on::after{content:" ▴"}
.sib-tg.sib-tg .sib-qd{font-size:13.5px;color:var(--muted);background:#fff;border-radius:10px;padding:10px 12px;margin-top:4px}

/* --- Nút --- */
.sib-tg.sib-tg .sib-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 22px;border:0;border-radius:12px;background:var(--sib);color:#fff;font-size:15.5px;font-weight:700;cursor:pointer}
.sib-tg.sib-tg .sib-btn:hover{background:var(--sib-d)}
.sib-tg.sib-tg .sib-btn:disabled{opacity:.55;cursor:default}
.sib-tg.sib-tg .sib-link{background:none;border:0;color:var(--warn);cursor:pointer;font-size:13.5px;padding:0}
.sib-tg.sib-tg .sib-act{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:6px}

/* --- Danh sách & tổng --- */
.sib-tg.sib-tg .sib-line{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 14px;padding:12px 0;border-bottom:1px dashed var(--line)}
.sib-tg.sib-tg .sib-q{display:flex;gap:14px;align-items:center;font-size:13.5px;margin-top:6px}
.sib-tg.sib-tg .sib-q label{display:inline-flex;align-items:center;gap:6px}
.sib-tg.sib-tg .sib-q input{width:68px;height:34px;min-height:34px;padding:0 8px}
.sib-tg.sib-tg .sib-r{text-align:right;font-variant-numeric:tabular-nums}
.sib-tg.sib-tg .sib-giam{color:#1f8a4c}
.sib-tg.sib-tg .sib-tong{display:grid;grid-template-columns:1fr auto;gap:6px 12px;margin-top:12px;font-variant-numeric:tabular-nums}
.sib-tg.sib-tg .sib-tong .g{font-weight:800;font-size:18px;color:var(--navy);padding-top:6px;border-top:2px solid var(--navy)}
.sib-tg.sib-tg .sib-warn{background:var(--warn-soft);color:var(--warn);border-radius:10px;padding:10px 12px;font-size:14px;margin-top:10px}
.sib-tg.sib-tg .sib-ok{background:var(--ok);border-radius:12px;padding:16px}
.sib-tg.sib-tg .sib-tt{font-size:14px;color:var(--warn)}
.sib-tg.sib-tg .sib-ts{margin:0 0 8px}
.sib-tg.sib-tg .sib-hp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0!important}

@media (max-width:600px){
  .sib-tg.sib-tg .sib-card{padding:16px;border-radius:14px}
  .sib-tg.sib-tg .sib-h{font-size:19px}
  .sib-tg.sib-tg .sib-presets{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sib-tg.sib-tg .sib-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .sib-tg.sib-tg .sib-big{font-size:28px}
  .sib-tg.sib-tg .sib-kq-top .sib-btn{width:100%}
  .sib-tg.sib-tg .sib-opts{grid-template-columns:minmax(0,1fr)}
}
.sib-tg.sib-tg .sib-f-w2{grid-column:span 2}

/* ===== Form gửi yêu cầu ([sib_yeu_cau] + cuối trang tự tính) ===== */
.sib-tg.sib-yc-root{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;max-width:820px}
.sib-tg.sib-yc-root>form,.sib-tg.sib-yc-root>.sib-ok{margin:20px 22px 22px}
.sib-tg.sib-tg .sib-yc-h{background:var(--navy);color:#fff;padding:22px 24px 20px}
.sib-tg.sib-tg .sib-yc-h h2{color:#fff;font-size:24px;font-weight:800;margin:0 0 6px;line-height:1.25}
.sib-tg.sib-tg .sib-yc-h p{color:#d6e2f2;font-size:14.5px;margin:0 0 14px}
.sib-tg.sib-tg .sib-yc-tag{display:flex;flex-wrap:wrap;gap:8px}
.sib-tg.sib-tg .sib-yc-tag span{border:1px solid rgba(255,255,255,.45);border-radius:99px;padding:5px 14px;font-size:13px;font-weight:600}
.sib-tg.sib-tg .sib-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.sib-tg.sib-tg .sib-l small{font-weight:400;color:var(--muted)}
.sib-tg.sib-tg .sib-yc-sp{background:var(--soft);border-radius:10px;padding:10px 12px;font-size:14px;margin:0 0 14px}
.sib-tg.sib-tg .sib-cl{border:0;padding:0;margin:4px 0 14px;min-width:0}
.sib-tg.sib-tg .sib-cl legend{padding:0;margin:0 0 8px}
.sib-tg.sib-tg .sib-cl-g{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.sib-tg.sib-tg .sib-grid-top{align-items:start}.sib-tg.sib-tg .sib-f-top{justify-content:flex-start}
.sib-tg.sib-tg .sib-radio{position:relative;cursor:pointer;margin:0}
.sib-tg.sib-tg .sib-radio input{position:absolute;opacity:0;width:1px;height:1px;margin:0}
.sib-tg.sib-tg .sib-radio span{display:flex;gap:10px;align-items:flex-start;height:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:14px;line-height:1.4;color:var(--navy);background:#fff}
.sib-tg.sib-tg .sib-radio span::before{content:"";flex:none;width:18px;height:18px;border-radius:50%;border:1.5px solid #a9b7c6;margin-top:1px;background:#fff}
.sib-tg.sib-tg .sib-radio input:checked+span{border-color:var(--sib);background:var(--soft);box-shadow:inset 0 0 0 1px var(--sib);font-weight:600}
.sib-tg.sib-tg .sib-radio input:checked+span::before{border:5px solid var(--sib)}
.sib-tg.sib-tg .sib-radio input:focus-visible+span{box-shadow:0 0 0 3px rgba(56,153,208,.3)}
.sib-tg.sib-tg .sib-drop{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:120px;padding:16px;border:1.5px dashed #b9c9d8;border-radius:12px;background:var(--soft2);text-align:center;cursor:pointer;color:var(--navy)}
.sib-tg.sib-tg .sib-drop:hover,.sib-tg.sib-tg .sib-drop.on,.sib-tg.sib-tg .sib-drop:focus-visible{border-color:var(--sib);background:var(--soft);outline:none}
.sib-tg.sib-tg .sib-drop b{font-size:15px}
.sib-tg.sib-tg .sib-drop span{font-size:13.5px;color:var(--muted)}
.sib-tg.sib-tg .sib-drop u{color:var(--sib-d)}
.sib-tg.sib-tg .sib-drop em{position:absolute;right:10px;bottom:6px;font-style:normal;font-size:12px;color:var(--muted)}
.sib-tg.sib-tg .sib-fl{display:flex;flex-direction:column;gap:6px;margin-top:6px}
.sib-tg.sib-tg .sib-fi{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:10px;padding:6px 8px;background:#fff}
.sib-tg.sib-tg .sib-fi img,.sib-tg.sib-tg .sib-fi-ic{width:44px;height:44px;flex:none;border-radius:6px;object-fit:cover}
.sib-tg.sib-tg .sib-fi-ic{display:flex;align-items:center;justify-content:center;background:var(--soft);color:var(--sib-d);font-size:11px;font-weight:700}
.sib-tg.sib-tg .sib-fi-t{flex:1;min-width:0;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sib-tg.sib-tg .sib-fi-t small{display:block;color:var(--muted)}
.sib-tg.sib-tg .sib-fi button{background:none;border:0;color:#9aa7b4;font-size:22px;padding:0 6px;cursor:pointer}
.sib-tg.sib-tg .sib-fi button:hover{color:var(--warn)}
.sib-tg.sib-tg .sib-btn-full{width:100%;margin-top:4px}
.sib-tg.sib-tg .sib-yc .sib-tt{margin-top:8px;min-height:20px}
@media (max-width:600px){
  .sib-tg.sib-tg .sib-grid-2,.sib-tg.sib-tg .sib-cl-g{grid-template-columns:minmax(0,1fr)}
  .sib-tg.sib-tg .sib-yc-h{padding:18px 16px}.sib-tg.sib-tg .sib-yc-h h2{font-size:20px}
  .sib-tg.sib-yc-root>form,.sib-tg.sib-yc-root>.sib-ok{margin:16px}
}
.sib-tg.sib-tg .sib-yc-tg{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;background:var(--soft);border:1px solid #cfe5f4;border-radius:12px;padding:14px 16px;margin:0 0 6px}
.sib-tg.sib-tg .sib-yc-tg div{flex:1 1 260px;min-width:0}
.sib-tg.sib-tg .sib-yc-tg b{display:block;font-size:15.5px;color:var(--navy)}
.sib-tg.sib-tg .sib-yc-tg span{font-size:13.5px;color:var(--muted)}
.sib-tg.sib-tg .sib-btn-2{min-height:44px;padding:10px 18px;font-size:15px;text-decoration:none;white-space:nowrap;color:#fff;background:var(--navy)}
.sib-tg.sib-tg .sib-btn-2:hover{color:#fff;background:#0f1640}
.sib-tg.sib-tg .sib-yc-hoac{display:flex;align-items:center;gap:12px;margin:12px 0 14px;color:var(--muted);font-size:13px}
.sib-tg.sib-tg .sib-yc-hoac::before,.sib-tg.sib-tg .sib-yc-hoac::after{content:"";flex:1;height:1px;background:var(--line)}
@media (max-width:600px){.sib-tg.sib-tg .sib-btn-2{width:100%}}

/* ===== Trang tự tính 1.2: 2 cột, giá luôn hiện, hình vẽ ===== */
.sib-tg.sib-tg{max-width:1120px}
.sib-tg.sib-tg .sib-tg-main{padding:0;overflow:visible}
.sib-tg.sib-tg .sib-tg-head{padding:24px 26px 6px}
.sib-tg.sib-tg .sib-tg-head .sib-h{font-size:26px}
.sib-tg.sib-tg .sib-tg-cols{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:0;align-items:start}
.sib-tg.sib-tg .sib-tg-trai{padding:6px 26px 24px;min-width:0}
.sib-tg.sib-tg .sib-tg-phai{position:sticky;top:90px;padding:18px 22px 22px 0}
.sib-tg.sib-tg .sib-pn{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 10px 30px -12px rgba(23,32,80,.25);transition:opacity .15s}
.sib-tg.sib-tg .sib-pn.dang .sib-big{opacity:.45}
.sib-tg.sib-tg .sib-pn-body{padding:16px 18px 18px}
.sib-tg.sib-tg .sib-pn-ten b{display:block;color:var(--navy);font-size:16px}
.sib-tg.sib-tg .sib-pn-ten span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
.sib-tg.sib-tg .sib-pn .sib-big{font-size:34px;margin:10px 0 2px;transition:opacity .15s}
.sib-tg.sib-tg .sib-pn .sib-big small{display:inline-block;margin-left:4px}
.sib-tg.sib-tg .sib-pn .sib-kh{font-size:13.5px;color:#3c4858;margin-bottom:14px}
.sib-tg.sib-tg .sib-pn .sib-kh div{margin-top:4px}
.sib-tg.sib-tg .sib-cam{list-style:none;margin:14px 0 0;padding:12px 0 0;border-top:1px solid var(--line);display:grid;gap:6px}
.sib-tg.sib-tg .sib-cam li{position:relative;padding-left:24px;font-size:13.5px;color:#3c4858;margin:0}
.sib-tg.sib-tg .sib-cam li::before{content:"";position:absolute;left:0;top:2px;width:16px;height:16px;border-radius:50%;background:var(--sib) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6.2l2.4 2.4 4.6-5' fill='none' stroke='%23fff' stroke-width='1.8'/%3E%3C/svg%3E") center/10px no-repeat}

/* Hình vẽ */
.sib-tg.sib-tg .sib-hinh{position:relative;background:linear-gradient(180deg,#f4f8fc,#e9f1f8);height:250px;display:flex;align-items:center;justify-content:center;padding:10px;border-bottom:1px solid var(--line)}
.sib-tg.sib-tg .sib-hinh svg{width:100%;height:100%;overflow:visible}
.sib-tg.sib-tg .sib-hinh svg *{vector-effect:non-scaling-stroke}
.sib-tg.sib-tg .sib-hinh-sau{position:absolute;left:12px;bottom:8px;font-size:11.5px;color:var(--muted)}
.sib-tg.sib-tg .sib-hinh .vo{fill:none;stroke:#172050;stroke-width:2}
.sib-tg.sib-tg .sib-hinh .hau{fill:#e3d3bb;stroke:none}
.sib-tg.sib-tg .sib-hinh .trong{fill:#fff;stroke:none}
.sib-tg.sib-tg .sib-hinh .van{fill:#f7f1e6;stroke:#172050;stroke-width:1}
.sib-tg.sib-tg .sib-hinh .van.mo{fill:#efe6d6}
.sib-tg.sib-tg .sib-hinh .chan{fill:#cbb89a;stroke:#172050;stroke-width:1}
.sib-tg.sib-tg .sib-hinh .canh{fill:#fbf8f2;stroke:#172050;stroke-width:1.2}
.sib-tg.sib-tg .sib-hinh .kinh{fill:rgba(56,153,208,.18);stroke:#172050;stroke-width:1.6}
.sib-tg.sib-tg .sib-hinh .nk{fill:#fbf8f2;stroke:#172050;stroke-width:1}
.sib-tg.sib-tg .sib-hinh .tay{stroke:#3899d0;stroke-width:2.5;stroke-linecap:round}
.sib-tg.sib-tg .sib-hinh .khoa{fill:#172050}
.sib-tg.sib-tg .sib-hinh .treo{stroke:#8a96a6;stroke-width:2.5}
.sib-tg.sib-tg .sib-hinh .led{stroke:#ffcf3f;stroke-width:3;filter:drop-shadow(0 0 3px #ffd75e)}
.sib-tg.sib-tg .sib-hinh .tuong{fill:#dfe6ed;stroke:none}
.sib-tg.sib-tg .sib-hinh .ke{stroke:#172050;stroke-width:1.5}
.sib-tg.sib-tg .sib-hinh .bx{fill:#172050}
.sib-tg.sib-tg .sib-hinh .kt{stroke:#3899d0;stroke-width:1;stroke-dasharray:3 3}
.sib-tg.sib-tg .sib-hinh .kt-t{font-size:var(--fs);fill:#2a7fb6;font-weight:700;text-anchor:middle;dominant-baseline:middle;paint-order:stroke;stroke:#eef4fa;stroke-width:4px}

/* Mục nhập */
.sib-tg.sib-tg .sib-muc{padding:18px 0 4px;border-top:1px solid var(--line)}
.sib-tg.sib-tg .sib-muc:first-child{border-top:0;padding-top:10px}
.sib-tg.sib-tg .sib-muc-t{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:var(--navy);margin:0 0 12px}
.sib-tg.sib-tg .sib-muc-t i{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:var(--navy);color:#fff;font-style:normal;font-size:13px}
.sib-tg.sib-tg .sib-mau{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:8px}
.sib-tg.sib-tg .sib-mau button{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:6px;padding:12px 6px 10px;min-height:104px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--navy);font-size:13px;font-weight:600;line-height:1.25;text-align:center;cursor:pointer;transition:border-color .15s,background .15s,transform .15s}
.sib-tg.sib-tg .sib-mau button:hover{border-color:var(--sib);transform:translateY(-1px)}
.sib-tg.sib-tg .sib-mau button.on{border-color:var(--sib);background:var(--soft);box-shadow:inset 0 0 0 1.5px var(--sib)}
.sib-tg.sib-tg .sib-mau svg{width:44px;height:44px;color:var(--navy)}
.sib-tg.sib-tg .sib-mau button.on svg{color:var(--sib-d)}
.sib-tg.sib-tg .sib-mau img{width:56px;height:56px;object-fit:cover;border-radius:8px}
.sib-tg.sib-tg .sib-g3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px 14px;margin:0 0 12px}
.sib-tg.sib-tg .sib-don{position:relative;display:block}
.sib-tg.sib-tg .sib-don input{padding-right:42px}
.sib-tg.sib-tg .sib-don em{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-style:normal;font-size:13px;color:var(--muted);pointer-events:none}
.sib-tg.sib-tg .sib-step{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;height:44px}
.sib-tg.sib-tg .sib-step button{border:0;border-radius:0;background:var(--soft2);color:var(--navy);font-size:20px;font-weight:600;padding:0;height:42px;cursor:pointer}
.sib-tg.sib-tg .sib-step button:hover{background:var(--soft);color:var(--sib-d)}
.sib-tg.sib-tg .sib-step input{border:0;border-radius:0;text-align:center;height:42px;min-height:42px;padding:0 4px;-moz-appearance:textfield;font-weight:600}
.sib-tg.sib-tg .sib-step input::-webkit-inner-spin-button,.sib-tg.sib-tg .sib-step input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.sib-tg.sib-tg .sib-step input:focus{box-shadow:none}
.sib-tg.sib-tg .sib-step:focus-within{border-color:var(--sib);box-shadow:0 0 0 3px rgba(56,153,208,.2)}
.sib-tg.sib-tg .sib-sw{position:relative;display:inline-flex;align-items:center;gap:10px;cursor:pointer;margin:0 0 14px;font-weight:600;color:var(--navy)}
.sib-tg.sib-tg .sib-sw input{position:absolute;opacity:0;width:1px;height:1px}
.sib-tg.sib-tg .sib-sw span{width:44px;height:26px;border-radius:99px;background:#c9d4df;position:relative;transition:background .15s;flex:none}
.sib-tg.sib-tg .sib-sw span::after{content:"";position:absolute;left:3px;top:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.2);transition:transform .15s}
.sib-tg.sib-tg .sib-sw input:checked+span{background:var(--sib)}
.sib-tg.sib-tg .sib-sw input:checked+span::after{transform:translateX(18px)}
.sib-tg.sib-tg .sib-sw input:focus-visible+span{box-shadow:0 0 0 3px rgba(56,153,208,.3)}
.sib-tg.sib-tg .sib-seg{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.sib-tg.sib-tg .sib-seg button{border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:99px;padding:8px 14px;font-size:14px;cursor:pointer}
.sib-tg.sib-tg .sib-seg button.on{background:var(--navy);border-color:var(--navy);color:#fff}
.sib-tg.sib-tg .sib-them-tc{border:1px dashed #c4d3e1;border-radius:12px;padding:0 14px;margin:6px 0 4px;background:var(--soft2)}
.sib-tg.sib-tg .sib-them-tc summary{cursor:pointer;padding:12px 0;font-weight:700;color:var(--navy);list-style:none}
.sib-tg.sib-tg .sib-them-tc summary::-webkit-details-marker{display:none}
.sib-tg.sib-tg .sib-them-tc summary::before{content:"+";display:inline-block;width:18px;color:var(--sib-d)}
.sib-tg.sib-tg .sib-them-tc[open] summary::before{content:"−"}
.sib-tg.sib-tg .sib-them-tc summary small{font-weight:400;color:var(--muted);margin-left:6px}
.sib-tg.sib-tg .sib-vl{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px;margin-bottom:10px}
.sib-tg.sib-tg .sib-vl-o{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:left;border:1px solid var(--line);border-radius:12px;background:#fff;padding:12px 14px;cursor:pointer;color:var(--txt)}
.sib-tg.sib-tg .sib-vl-o:hover{border-color:var(--sib)}
.sib-tg.sib-tg .sib-vl-o.on{border-color:var(--sib);background:var(--soft);box-shadow:inset 0 0 0 1.5px var(--sib)}
.sib-tg.sib-tg .sib-vl-t{font-size:13.5px;font-weight:600;color:var(--navy);line-height:1.35}
.sib-tg.sib-tg .sib-vl-o b{font-size:16px;color:var(--navy);font-variant-numeric:tabular-nums}
.sib-tg.sib-tg .sib-tag{font-style:normal;font-size:11.5px;font-weight:700;border-radius:99px;padding:2px 8px;background:var(--navy);color:#fff}
.sib-tg.sib-tg .sib-tag-r{background:#e7f6ee;color:#1f8a4c}

/* Thanh giá dính đáy (điện thoại) */
.sib-tg.sib-tg .sib-bar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(23,32,80,.12)}
.sib-tg.sib-tg .sib-bar small{display:block;font-size:12px;color:var(--muted)}
.sib-tg.sib-tg .sib-bar b{font-size:20px;color:var(--navy);font-variant-numeric:tabular-nums}
.sib-tg.sib-tg .sib-bar .sib-btn{min-height:44px;padding:10px 22px}

@media (max-width:900px){
  .sib-tg.sib-tg .sib-tg-cols{grid-template-columns:minmax(0,1fr)}
  .sib-tg.sib-tg .sib-tg-phai{position:static;padding:0 16px 18px}
  .sib-tg.sib-tg .sib-tg-trai{padding:0 16px 18px}
  .sib-tg.sib-tg .sib-tg-head{padding:18px 16px 4px}
  .sib-tg.sib-tg .sib-hinh{height:200px}
}
@media (max-width:600px){
  .sib-tg.sib-tg .sib-tg-main{padding:0}
  .sib-tg.sib-tg .sib-tg-head .sib-h{font-size:21px}
  .sib-tg.sib-tg .sib-mau{grid-template-columns:repeat(3,minmax(0,1fr))}
  .sib-tg.sib-tg .sib-mau button{min-height:92px;font-size:12px;padding:10px 4px}
  .sib-tg.sib-tg .sib-mau svg{width:36px;height:36px}
  .sib-tg.sib-tg .sib-g3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sib-tg.sib-tg .sib-g3k{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
  .sib-tg.sib-tg .sib-g3k .sib-don input{padding:0 30px 0 10px}
  .sib-tg.sib-tg .sib-g3k .sib-don em{right:8px}
  .sib-tg.sib-tg .sib-pn .sib-big{font-size:30px}
}