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var(--border);border-radius:var(--radius);padding:8px 10px;margin-bottom:22px}.step,.stepper{display:flex;align-items:center}.step{gap:9px;padding:7px 15px;border-radius:var(--radius-pill);color:var(--faint);font-weight:550;font-size:var(--fs-4);transition:background .15s,color .15s}.step .num{width:23px;height:23px;border-radius:50%;display:grid;place-items:center;background:var(--surface);border:1.5px solid var(--border-strong);color:var(--muted);font-size:var(--fs-2);font-weight:700}.step .num .i{width:13px;height:13px}.step.done{color:var(--muted)}.step.done .num{background:var(--success);border-color:var(--success);color:#fff}.step.active{color:var(--ink);font-weight:700;background:var(--surface-3);box-shadow:inset 0 0 0 1px var(--border-strong)}.step.active .num{background:var(--ink);border-color:var(--ink);color:#fff}.step-sep{flex:1 1;height:2px;border-radius:var(--radius-xs);background:var(--border);min-width:16px}.step-sep.done{background:var(--success)}.field{margin-bottom:18px}.nhom-gap{border-top:1px solid var(--border)}.nhom-gap>summary{cursor:pointer;padding:14px 28px 14px 0;font-weight:600;font-size:var(--fs-3);color:var(--accent-ink);display:block;position:relative;list-style:none}.nhom-gap>summary::-webkit-details-marker{display:none}.nhom-gap>summary:after{content:"";position:absolute;right:4px;top:50%;width:7px;height:7px;border-right:1.5px solid;border-bottom:1.5px solid;transform:translateY(-70%) rotate(45deg);transition:transform .15s}.nhom-gap[open]>summary:after{transform:translateY(-30%) rotate(-135deg)}.nhom-gap>summary:hover{color:var(--accent)}.nhom-gap>summary:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.nhom-gap>summary .i{color:currentColor}.nhom-gap>summary .faint,.nhom-gap>summary .phu{font-weight:400;color:inherit;opacity:1}.nhom-gap>summary .phu{font-style:italic}.nhom-gap-than,.nhom-gap>:not(summary){padding:0 0 16px 16px}.nhom-gap.nhom-the{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);margin-bottom:var(--sp-4);overflow:hidden}.nhom-gap.nhom-the>summary{padding:var(--sp-4) 40px var(--sp-4) var(--sp-5);background:var(--surface-2)}.nhom-gap.nhom-the[open]>summary{border-bottom:1px solid var(--border)}.nhom-gap.nhom-the>summary:after{right:var(--sp-5)}.nhom-gap.nhom-the .nhom-gap-than,.nhom-gap.nhom-the>:not(summary){padding:var(--sp-5)}.so-nhom{display:inline-grid;place-items:center;width:24px;height:24px;margin-right:var(--sp-3);border-radius:var(--radius-pill);background:var(--accent);color:#fff;font-size:var(--fs-1);font-weight:700;vertical-align:middle}.o-chon{display:grid;grid-template-columns:auto auto minmax(0,1fr);grid-column-gap:var(--sp-4);column-gap:var(--sp-4);grid-row-gap:var(--sp-2);row-gap:var(--sp-2);align-items:start;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);padding:var(--sp-5);margin-bottom:var(--sp-4)}.o-chon.on{background:var(--accent-soft);border-color:var(--accent)}.o-chon-than>.o-chon{background:var(--surface)}.o-chon-than>.o-chon.on{background:var(--surface-3);background:color-mix(in srgb,var(--accent) 18%,var(--surface))}.o-chon-dau{display:contents;font-weight:600}.o-chon-dau>*{cursor:pointer}.o-chon-dau>input[type=checkbox]{grid-column:1;grid-row:1}.o-chon-dau>.i{grid-column:2;grid-row:1}.o-chon-dau>span{grid-column:3;grid-row:1}.o-chon-dau>input[type=checkbox]{width:18px;height:18px;margin-top:2px;accent-color:var(--accent)}.o-chon-dau>.i{margin-top:1px;color:var(--accent-ink)}.o-chon-dau .can-cu{font-weight:400;color:var(--muted)}.o-chon-mo,.o-chon-than,.o-chon>details{grid-column:3}.o-chon-mo{margin:0;font-size:var(--fs-2);color:var(--faint);line-height:1.55}.o-chon-than{margin-top:var(--sp-2)}.o-chon.khong-tich{grid-template-columns:auto minmax(0,1fr)}.o-chon.khong-tich .o-chon-dau>.i{grid-column:1}.o-chon.khong-tich .o-chon-dau>span,.o-chon.khong-tich .o-chon-mo,.o-chon.khong-tich .o-chon-than,.o-chon.khong-tich>details{grid-column:2}.o-chon.khong-tich .o-chon-dau>*{cursor:default}.o-chon>details{margin-top:var(--sp-2)}.o-chon>details>summary{cursor:pointer}.mach-goi-y{display:flex;align-items:flex-start;gap:var(--sp-3);margin-top:var(--sp-3);padding:var(--sp-3) var(--sp-4);border-radius:var(--radius-sm);background:var(--surface-2);font-size:var(--fs-2);color:var(--muted);line-height:1.55}.mach-goi-y .i{flex-shrink:0;margin-top:2px;color:var(--accent-ink)}.ghi-chu-cuoi{display:flex;align-items:flex-start;gap:var(--sp-3);margin-top:var(--sp-5);font-size:var(--fs-2);color:var(--faint);line-height:1.55}.ghi-chu-cuoi .i{flex-shrink:0;margin-top:2px;color:var(--accent-ink)}@media (max-width:640px){.o-chon-mo,.o-chon-than,.o-chon.khong-tich .o-chon-mo,.o-chon.khong-tich .o-chon-than,.o-chon.khong-tich>details,.o-chon>details{grid-column:1/-1}}.field>label:not(.row){display:block;font-weight:550;margin-bottom:6px;font-size:var(--fs-3);color:var(--muted);letter-spacing:.01em}.hint{color:var(--faint);font-size:var(--fs-3);margin-top:6px}.input,.select{width:100%;padding:9px 11px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);font-size:var(--fs-5);font-family:inherit;color:var(--text)}.input[type=number]{max-width:120px;-webkit-appearance:textfield;-moz-appearance:textfield;appearance:textfield}.input[type=number]::-webkit-inner-spin-button,.input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;appearance:none;margin:0}.select,select.input{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' 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0}.row{display:flex;align-items:center;gap:10px}.between{justify-content:space-between}.muted{color:var(--muted)}.faint{color:var(--faint)}.lnk{background:none;border:none;padding:0;font:inherit;color:var(--link);text-decoration:underline;cursor:pointer}.right{text-align:right}.mono{font-size:var(--fs-2)}.mono,kbd{font-family:var(--font-mono)}kbd{font-size:var(--fs-1);border:1px solid var(--border-strong);border-radius:var(--radius-xs);padding:1px 6px}.pill-note,kbd{background:var(--surface-2)}.pill-note{color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);padding:11px 13px;font-size:var(--fs-4)}.field-hi{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius);padding:14px 15px;box-shadow:var(--shadow-sm);margin-bottom:18px}.field-hi>.field:last-child{margin-bottom:0}.field-hi-head{display:flex;align-items:center;gap:8px;margin-bottom:8px}.field-hi-badge{font-size:var(--fs-1);font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#fff;background:var(--accent);padding:2px 7px;border-radius:var(--radius-pill);white-space:nowrap}.banner-warn{background:var(--m-hieu-soft);border:1px solid #f0e2b8;color:#6f4d09;border-radius:var(--radius-sm);padding:12px 14px;font-size:var(--fs-4);display:flex;gap:10px;align-items:flex-start}.banner-warn .i{color:#6f4d09;margin-top:1px}.bam-may{display:flex;gap:8px;align-items:flex-start;margin-top:var(--sp-3);padding:9px 12px;background:var(--accent-soft);border-left:3px solid var(--accent-ink);border-radius:var(--radius-sm);color:var(--accent-ink);font-size:var(--fs-3);line-height:1.55}.bam-may-nhan{flex:0 0 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var(--border);padding-top:13px;display:flex;align-items:center;flex-wrap:wrap}.progress-rail{height:7px;background:var(--surface-3);border-radius:var(--radius-pill);overflow:hidden}.progress-rail>span{display:block;height:100%;background:var(--success)}.win-dots{display:inline-flex;gap:6px}.win-dots span{width:10px;height:10px;border-radius:50%;background:var(--border-strong)}footer.note{color:var(--faint);font-size:var(--fs-2);padding:28px;text-align:center}.auth-bg{position:relative;min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--surface-2) url(/banner.webp) center /cover no-repeat}.auth-bg:before{content:"";position:absolute;inset:0;background:rgba(20,20,18,.5);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}.auth-bg>*{position:relative;z-index:1}.auth-bg .card{box-shadow:0 24px 70px rgba(0,0,0,.4)}.auth-foot{color:rgba(255,255,255,.82)!important}.auth-foot 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.cham-phan{background:var(--nhom-chunhiem)}.phan-tl .cham-phan{background:var(--nhom-hoso)}.nhan-phan{display:flex;align-items:center;gap:var(--sp-3);font-size:var(--fs-2);font-weight:600;color:var(--muted);margin:0}.khoi-mt{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:var(--sp-5)}.khoi-mt-head{display:flex;align-items:center;gap:var(--sp-3);flex-wrap:wrap;margin-bottom:var(--sp-4)}.khoi-mt-head>b{font-size:var(--fs-3);color:var(--text)}.khoi-mt-head .i{color:var(--accent-ink)}.luoi-muc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:var(--sp-5);gap:var(--sp-5)}.luoi-muc>div+div{border-left:1px solid var(--border);padding-left:var(--sp-5)}.luoi-phan-diem.hai-o{grid-template-columns:repeat(2,minmax(min-content,1fr))}.dong-so-cau{display:flex;align-items:center;gap:var(--sp-3);flex-wrap:nowrap}.don-vi-o{color:var(--muted);font-weight:700}.quy-doi-o{margin-top:var(--sp-2);font-size:var(--fs-1);color:var(--faint);min-height:1.2em}@media (max-width:860px){.luoi-phan-diem,.luoi-phan-diem.hai-o{grid-template-columns:1fr;grid-template-rows:none;grid-auto-flow:row;row-gap:var(--sp-5)}.o-phan{grid-row:auto;display:flex;flex-direction:column;gap:var(--sp-2)}.luoi-muc{grid-template-columns:1fr}.luoi-muc>div+div{border-left:0;padding-left:0;border-top:1px solid var(--border);padding-top:var(--sp-4)}}.luoi-giong{display:grid;grid-template-columns:minmax(180px,280px) 1fr;grid-gap:var(--sp-5);gap:var(--sp-5);align-items:flex-end}.luoi-giong.hai-giong{grid-template-columns:minmax(180px,260px) 1fr 1fr}@media (max-width:860px){.luoi-giong,.luoi-giong.hai-giong{grid-template-columns:1fr}}.chiase-poster{width:72px;height:90px;flex-shrink:0;object-fit:cover;border-radius:var(--radius-sm);cursor:zoom-in;border:1px solid var(--border)}.chiase-poster-to{max-width:min(560px,92vw);max-height:88vh;width:auto;height:auto;border-radius:var(--radius)}@media (max-width:560px){.chiase-poster{width:56px;height:70px}}.pcs{position:relative;width:100%;max-width:min(380px,calc(70.4vh - 172px));max-height:92vh;display:flex;flex-direction:column;overflow-y:auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 24px 60px rgba(0,0,0,.28);text-align:left}.pcs-x{position:absolute;top:10px;right:10px;z-index:2;display:grid;place-items:center;width:32px;height:32px;padding:0;border:0;border-radius:var(--radius-pill);background:rgba(0,0,0,.42);color:#fff;cursor:pointer}.pcs-x:hover{background:rgba(0,0,0,.62)}.pcs-x svg{width:16px;height:16px;color:currentColor}.pcs-anh{position:relative;padding:0;margin:0;border:0;background:#c61803;aspect-ratio:560/700;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;cursor:pointer;flex:0 1 auto;min-height:0}.pcs-anh,.pcs-anh img{display:block;width:100%}.pcs-anh img{height:100%;object-fit:contain}.pcs-than{flex:0 0 auto;padding:var(--sp-5)}.pcs-tieu{display:none;margin:0 0 var(--sp-3);padding-right:34px;font-size:var(--fs-5);line-height:1.3}.pcs.pcs-khong-anh .pcs-tieu{display:block}.pcs-mota{margin:0 0 var(--sp-4);font-size:var(--fs-3);line-height:1.6;color:var(--muted)}.pcs-nut{display:flex;gap:var(--sp-3);flex-wrap:wrap;align-items:center}.pcs-nut .btn{flex:1 1 auto;justify-content:center}.pcs.pcs-khong-anh .pcs-x{background:var(--surface);border:1px solid var(--border);color:var(--muted)}.pcs.pcs-khong-anh .pcs-x:hover{background:var(--surface-2)}@media (max-height:620px){.pcs{max-width:420px}.pcs-anh{display:none}.pcs-tieu{display:block}.pcs-x{background:var(--surface);border:1px solid var(--border);color:var(--muted)}}.cho-bo-cuc{display:grid;grid-template-columns:248px minmax(0,1fr);grid-gap:20px;gap:20px;align-items:start}.cho-chinh{min-width:0}.cho-ben{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:16px;position:-webkit-sticky;position:sticky;top:16px}.cho-ben-dau{display:flex;align-items:center;gap:8px;font-size:var(--fs-4);margin-bottom:14px}.cho-ben-dau .i{width:17px;height:17px}.cho-ben .field{margin-bottom:14px}.cho-ben .field>label{display:block;margin-bottom:6px}.cho-radio{display:grid;grid-gap:8px;gap:8px;font-size:var(--fs-3)}.cho-ben-reset{width:100%;justify-content:center;margin-top:2px}@media (max-width:900px){.cho-bo-cuc{grid-template-columns:1fr}.cho-ben{position:static}}