.DanDacBiet_pageContainer__qx5Hd{max-width:1000px;margin:0 auto;padding:1rem;background:linear-gradient(135deg,#f8fafc,#e2e8f0);min-height:100vh}.DanDacBiet_filterSections__DZuYW{display:grid;grid-template-columns:repeat(5,1fr);align-items:flex-start}.DanDacBiet_filterButtons__KoEY2{display:grid;grid-template-columns:1fr;grid-gap:.4rem;gap:.4rem}@media (max-width:768px){.DanDacBiet_filterButtons__KoEY2{display:flex;flex-wrap:wrap;gap:4px;flex:1 1}}.DanDacBiet_filterButton__YdVT_{padding:.2rem .75rem;border:2px solid #e5e7eb;background:white;border-radius:8px;font-size:1rem;font-weight:600;color:#6b7280;cursor:pointer;text-align:center;position:relative;overflow:hidden;min-height:32px;display:flex;align-items:center;justify-content:center;gap:.25rem}@media (min-width:768px){.DanDacBiet_pageContainer__qx5Hd{padding:2rem}}.DanDacBiet_locGhepSection__gCEfx{padding:0;background:transparent;min-height:400px;contain:layout style}.DanDacBiet_chamLayout__VlhH8{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px;align-items:flex-start}.DanDacBiet_layNhanhResults__mgzJ1{display:flex;flex-direction:column;margin-top:.8rem}.DanDacBiet_specialSetsContainer__sVPDf{max-height:300px;overflow-y:auto;border:2px solid #d1d5db;border-radius:8px;background:#f9fafb;padding:12px}.DanDacBiet_specialSetsList__tSAfb{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:8px;gap:8px}.DanDacBiet_specialSetItem__EaCQa{padding:12px;border:2px solid #d1d5db;border-radius:6px;background:#ffffff;cursor:pointer;transition:all .2s ease;position:relative}.DanDacBiet_specialSetItem__EaCQa:hover{border-color:#3b82f6;background:#eff6ff;transform:translateY(-1px);box-shadow:0 1px 3px rgba(0,0,0,.1)}.DanDacBiet_specialSetItem__EaCQa.DanDacBiet_selected__8ZDCq{border-color:#16a34a;background:#f0fdf4;box-shadow:0 0 0 3px rgba(22,163,74,.2)}.DanDacBiet_specialSetItem__EaCQa.DanDacBiet_disabled__VvUYg{opacity:.5;cursor:not-allowed;background:#f3f4f6}.DanDacBiet_specialSetItem__EaCQa.DanDacBiet_disabled__VvUYg:hover{border-color:#d1d5db;background:#f3f4f6;transform:none;box-shadow:none}.DanDacBiet_specialSetHeader__1ZjvX{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.DanDacBiet_specialSetId__rGgPF{font-weight:600;color:#1e40af;font-size:14px}.DanDacBiet_specialSetCount__mLv4y{font-size:12px;color:#6b7280;background:#e5e7eb;padding:2px 6px;border-radius:4px}.DanDacBiet_specialSetNumbers__CKnuD{font-size:12px;color:#374151;font-family:Monaco,Menlo,Ubuntu Mono,monospace;line-height:1.25}.DanDacBiet_selectedSpecialSets__BN6p8{margin-top:12px;padding:8px;background:#f0fdf4;border-radius:6px;border:1px solid #bbf7d0}.DanDacBiet_formRow__FvZLJ{display:flex;gap:1rem;align-items:flex-start;margin-bottom:1rem}.DanDacBiet_formRow__FvZLJ:last-of-type{margin-bottom:0}@media (max-width:768px){.DanDacBiet_formRow__FvZLJ{flex-direction:column;gap:.5rem}}.DanDacBiet_compactSpecialSetsContainer__HxMAf{max-height:200px;overflow-y:auto;border:2px solid #d1d5db;border-radius:8px;background:#f9fafb;padding:8px}.DanDacBiet_compactSpecialSetsList__l93UL{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));grid-gap:4px;gap:4px}.DanDacBiet_compactSpecialSetItem__nkQeY{padding:6px 8px;border:1px solid #d1d5db;border-radius:4px;background:#ffffff;cursor:pointer;transition:all .2s ease;text-align:center;display:flex;flex-direction:column;align-items:center;gap:2px}.DanDacBiet_compactSpecialSetItem__nkQeY:hover{border-color:#3b82f6;background:#eff6ff;transform:translateY(-1px);box-shadow:0 1px 3px rgba(0,0,0,.1)}.DanDacBiet_compactSpecialSetItem__nkQeY.DanDacBiet_selected__8ZDCq{border-color:#16a34a;background:#f0fdf4;box-shadow:0 0 0 2px rgba(22,163,74,.2)}.DanDacBiet_compactSpecialSetItem__nkQeY.DanDacBiet_disabled__VvUYg{opacity:.5;cursor:not-allowed;background:#f3f4f6}.DanDacBiet_compactSpecialSetItem__nkQeY.DanDacBiet_disabled__VvUYg:hover{border-color:#d1d5db;background:#f3f4f6;transform:none;box-shadow:none}.DanDacBiet_compactSetId__YyOX9{font-weight:600;color:#1e40af;font-size:12px}.DanDacBiet_compactSetCount__a2TJD{font-size:10px;color:#6b7280;background:#e5e7eb;padding:1px 4px;border-radius:3px}.DanDacBiet_compactSelectedSets__NODFh{margin-top:8px;padding:6px;background:#f0fdf4;border-radius:4px;border:1px solid #bbf7d0;font-size:12px}.DanDacBiet_compactNumbers__y0Mno{font-size:14px;color:#666;font-family:Monaco,Menlo,Ubuntu Mono,monospace;word-break:break-all}.DanDacBiet_twoColumnLayout__H5kgp{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px;align-items:flex-start}@media (max-width:768px){.DanDacBiet_twoColumnLayout__H5kgp{grid-template-columns:1fr}}.DanDacBiet_leftColumn__zxO9_,.DanDacBiet_rightColumn__4XTam{display:flex;flex-direction:column}.DanDacBiet_inputsSection__QXun_{background:#d5ddeb;border-radius:8px}.DanDacBiet_sectionTitle__ddgAl{font-size:1.125rem;font-weight:600;color:#1f2937;margin:0 0 1rem}.DanDacBiet_buttonsSection__jmB5w{padding:20px 0;border-bottom:1px solid #e5e7eb}.DanDacBiet_buttonRow__hKp5c{display:flex;gap:.5rem;flex-wrap:wrap}@media (max-width:768px){.DanDacBiet_buttonRow__hKp5c{display:flex;flex-wrap:nowrap;gap:6px;justify-content:space-between;overflow-x:auto}}.DanDacBiet_button__14pbo{display:inline-flex;padding:.5rem 1rem;border-radius:6px;font-size:.875rem;font-weight:500;border:1px solid transparent;transition:all .2s ease;text-decoration:none}@media (max-width:768px){.DanDacBiet_button__14pbo{flex:1 1;min-width:70px;padding:6px 5px;font-size:.8rem;min-height:34px;white-space:nowrap;gap:4px}.DanDacBiet_button__14pbo svg{display:none}}.DanDacBiet_primaryButton__aV5t9{background-color:#3b82f6}.DanDacBiet_primaryButton__aV5t9:hover:not(:disabled){background-color:#2563eb}.DanDacBiet_primaryButton__aV5t9:disabled{background-color:#9ca3af;cursor:not-allowed}.DanDacBiet_secondaryButton__PzYGl{background-color:#f3f4f6;border-color:#d1d5db}.DanDacBiet_secondaryButton__PzYGl:hover:not(:disabled){background-color:#e5e7eb}.DanDacBiet_dangerButton__7Pafc{background-color:#ef4444}.DanDacBiet_dangerButton__7Pafc:hover:not(:disabled){background-color:#dc2626}.DanDacBiet_inputGroup__CG7S0{margin-bottom:1rem}.DanDacBiet_inputRow__9JNXm{display:flex;gap:1rem;align-items:flex-start}.DanDacBiet_inputRow__9JNXm:last-of-type{margin-bottom:0}@media (max-width:768px){.DanDacBiet_inputRow__9JNXm{gap:.5rem}}.DanDacBiet_inputLabel__GNUgB{display:block;font-size:.875rem;font-weight:500;color:#374151;margin-bottom:.5rem}.DanDacBiet_input__9v3G4{width:100%;border:1px solid #d1d5db;font-size:.875rem;transition:border-color .2s ease}.DanDacBiet_input__9v3G4:focus{border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,.1)}.DanDacBiet_input__9v3G4:disabled{background-color:#f9fafb;color:#6b7280}.DanDacBiet_resultsSection__G0ywY{border-radius:8px;height:100%;display:flex;flex-direction:column}.DanDacBiet_resultsTitle__UzhMe{font-size:1.125rem;font-weight:600;color:#1f2937;margin:0 0 1rem}.DanDacBiet_resultsTextarea__vrYC7{flex:1 1;min-height:500px;padding:.75rem;border:1px solid #808083;border-radius:6px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:16px;line-height:1.5;background-color:#f9fafb;resize:vertical}.DanDacBiet_resultsTextarea__vrYC7:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,.1)}.DanDacBiet_chamInputs__G3Qs_{display:flex;flex-direction:column;gap:1rem}.DanDacBiet_chamTongRow__SrPax{display:grid;grid-template-columns:1fr 1fr;grid-gap:1rem;gap:1rem}.DanDacBiet_chamResults__u2eIW{display:flex;flex-direction:column}.DanDacBiet_layNhanhTextarea__8rwdC{height:150px;border:1px solid #808083}.DanDacBiet_layNhanhTextarea__8rwdC,.DanDacBiet_resultTextarea__XQkZ8{width:100%;padding:1rem;font-family:SF Mono,Monaco,Cascadia Code,Roboto Mono,Consolas,Courier New,monospace;font-size:1.2rem;font-weight:500;line-height:1.5;color:#1F2937;background:#FAFAFA;resize:vertical}.DanDacBiet_resultTextarea__XQkZ8{height:380px;border:2px solid #808083}.DanDacBiet_resultTextarea__XQkZ8:focus{outline:none;border-color:#3B82F6}.DanDacBiet_resultTextarea__XQkZ8::-moz-placeholder{color:#9CA3AF;font-style:italic}.DanDacBiet_resultTextarea__XQkZ8::placeholder{color:#9CA3AF;font-style:italic}.DanDacBiet_heroSection__wuVcZ{position:relative;border-radius:24px;color:#000;overflow:hidden;display:flex;align-items:center;contain:layout style}.DanDacBiet_heroSection__wuVcZ:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');opacity:.3;pointer-events:none}.DanDacBiet_heroContent__zmFi8{position:relative;z-index:2;flex:1 1;text-align:center}.DanDacBiet_heroVisual__ktVo_{position:absolute;top:0;right:0;width:50%;height:100%;opacity:.1;pointer-events:none}.DanDacBiet_heroTitle__irHPq{font-size:1.4rem;contain:layout style}.DanDacBiet_heroTitleMain__bx_gT{display:block;font-size:1.6rem;font-weight:800;color:#000;-webkit-background-clip:text;background-clip:text;contain:layout style}.DanDacBiet_heroTitleSub__oedmc{display:block;font-size:1.2rem;font-weight:400;opacity:.9;color:#e0e7ff}@media (min-width:768px){.DanDacBiet_heroTitleMain__bx_gT{font-size:1.6rem;min-height:60px}.DanDacBiet_heroTitleSub__oedmc{font-size:1.4rem}.DanDacBiet_toolsGrid__zzLeL{min-height:1000px}}.DanDacBiet_heroSubtitle__IbSz_{font-size:1.1rem;margin-bottom:2rem;opacity:.9;line-height:1.6;max-width:800px;margin-left:auto;margin-right:auto;min-height:60px;contain:layout style;font-display:swap}.DanDacBiet_heroStats__MHj6y{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:1.5rem;gap:1.5rem;min-height:100px;contain:layout style;margin-bottom:2.5rem;max-width:600px;margin-left:auto;margin-right:auto}@media (min-width:768px){.DanDacBiet_heroStats__MHj6y{grid-template-columns:repeat(4,1fr);gap:2rem}}.DanDacBiet_statItem__0_WzK{display:flex;flex-direction:column;align-items:center;background:rgba(255,255,255,.1);padding:1.5rem 1rem;border-radius:20px;border:1px solid rgba(255,255,255,.2);position:relative;overflow:hidden}.DanDacBiet_statItem__0_WzK:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);left:100%}.DanDacBiet_statItem__0_WzK{background:rgba(255,255,255,.15)}.DanDacBiet_statIcon__7mASx{font-size:2rem;margin-bottom:.5rem}.DanDacBiet_statNumber___x8K5{font-size:1.8rem;font-weight:700;margin-bottom:.5rem;background:linear-gradient(45deg,#ffffff,#e0e7ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.DanDacBiet_statLabel__o01RH{font-size:.9rem;opacity:.8;font-weight:500}.DanDacBiet_heroActions__pcX0D{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.DanDacBiet_heroCta__UeeLb{background:rgba(255,255,255,.2);background:rgba(255,255,255,.3)}.DanDacBiet_heroCta__UeeLb,.DanDacBiet_heroSecondary__IafyJ{display:flex;align-items:center;gap:.5rem;padding:1rem 2rem;color:white;border:2px solid rgba(255,255,255,.3);border-radius:50px;font-weight:600;font-size:1.1rem;cursor:pointer}.DanDacBiet_heroSecondary__IafyJ{background:transparent;background:rgba(255,255,255,.1)}.DanDacBiet_heroCtaIcon__qpYRb,.DanDacBiet_heroSecondaryIcon__pcIA2{font-size:1.2rem}.DanDacBiet_floatingNumbers__4HNqW{position:absolute;top:50%;left:50%;display:flex;flex-direction:column;gap:2rem}.DanDacBiet_floatingNumber__W4Bj1{font-size:3rem;font-weight:800;color:rgba(255,255,255,.1)}.DanDacBiet_floatingNumber__W4Bj1:first-child{-delay:0s}.DanDacBiet_floatingNumber__W4Bj1:nth-child(2){-delay:1s}.DanDacBiet_floatingNumber__W4Bj1:nth-child(3){-delay:2s}.DanDacBiet_floatingNumber__W4Bj1:nth-child(4){-delay:3s}.DanDacBiet_floatingNumber__W4Bj1:nth-child(5){-delay:4s}.DanDacBiet_toolsGrid__zzLeL{display:grid;grid-template-columns:1fr;grid-gap:2rem;gap:2rem;margin-bottom:3rem;min-height:1200px;contain:layout style}.DanDacBiet_toolCard__PnZiw{background:#d5ddeb;padding:1rem;border:1px solid #e2e8f0;position:relative;overflow:hidden;min-height:300px;contain:layout style}.DanDacBiet_toolCard__PnZiw:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#667eea,#764ba2,#f093fb)}.DanDacBiet_toolCard__PnZiw{border-color:#667eea}.DanDacBiet_toolCardHeader__UMBc5{margin-bottom:1.5rem;border-bottom:2px solid #f1f5f9;position:relative}.DanDacBiet_toolCardIcon__flRgV{font-size:2.5rem;margin-bottom:1rem;display:block}.DanDacBiet_toolCardTitle__0sklu{font-size:1.4rem;font-weight:700;color:#1e293b;margin-bottom:.5rem;display:flex;align-items:center;gap:.5rem}.DanDacBiet_toolCardDescription__p9JIt{color:#64748b;font-size:.95rem;line-height:1.6;margin-bottom:1rem}.DanDacBiet_toolCardBadge__8_tfs{position:absolute;top:0;right:0;background:linear-gradient(135deg,#667eea,#764ba2);color:white;padding:.5rem 1rem;border-radius:0 24px 0 20px;font-size:.8rem;font-weight:600;text-:uppercase;letter-spacing:.5px}.DanDacBiet_badgeText__AOcx2{display:block}.DanDacBiet_quickLinks__WGBSO{background:white;border-radius:24px;padding:3rem 2rem;border:1px solid #e2e8f0;margin-bottom:3rem}.DanDacBiet_quickLinksHeader__yGHNI{text-align:center;margin-bottom:2rem}.DanDacBiet_quickLinksTitle__3ICuK{font-size:1.8rem;font-weight:700;color:#1e293b;margin-bottom:.5rem}.DanDacBiet_quickLinksSubtitle__j8aZ4{color:#64748b;font-size:1rem}.DanDacBiet_quickLinksGrid__soxSL{display:grid;grid-template-columns:1fr;grid-gap:1.5rem;gap:1.5rem}@media (min-width:768px){.DanDacBiet_quickLinksGrid__soxSL{grid-template-columns:repeat(3,1fr)}}.DanDacBiet_quickLink__H1S21{display:flex;align-items:center;gap:1rem;padding:1.5rem;background:linear-gradient(135deg,#f8fafc,#e2e8f0);border-radius:20px;text-decoration:none;color:#475569;font-weight:600;border:2px solid transparent;position:relative;overflow:hidden}.DanDacBiet_quickLink__H1S21:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(102,126,234,.1),transparent);left:100%}.DanDacBiet_quickLink__H1S21{background:linear-gradient(135deg,#667eea,#764ba2);color:white;border-color:#667eea}.DanDacBiet_quickLinkIcon__xktHj{font-size:2rem;flex-shrink:0}.DanDacBiet_quickLinkContent__tIMrP{flex:1 1;display:flex;flex-direction:column;gap:.25rem}.DanDacBiet_quickLinkText__XCbPn{font-size:1.1rem;font-weight:700}.DanDacBiet_quickLinkDesc__wYE_b{font-size:.9rem;opacity:.8;font-weight:400}.DanDacBiet_quickLinkArrow__r4b4I{font-size:1.2rem}.DanDacBiet_featuresSection___wtR0{background:linear-gradient(135deg,#f8fafc,#e2e8f0);border-radius:24px;padding:3rem 2rem;margin-bottom:3rem}.DanDacBiet_featuresTitle__QmrH_{font-size:2rem;font-weight:700;color:#1e293b;text-align:center;margin-bottom:3rem}.DanDacBiet_featuresGrid__ui_4P{display:grid;grid-template-columns:1fr;grid-gap:2rem;gap:2rem}@media (min-width:768px){.DanDacBiet_featuresGrid__ui_4P{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.DanDacBiet_featuresGrid__ui_4P{grid-template-columns:repeat(4,1fr)}}.DanDacBiet_featureItem__XNGN_{text-align:center;padding:2rem 1rem;background:white;border-radius:20px;border:1px solid #e2e8f0}.DanDacBiet_featureIcon__crIQ4{font-size:3rem;margin-bottom:1rem;display:block}.DanDacBiet_featureTitle__3KsXa{font-size:1.2rem;font-weight:700;color:#1e293b;margin-bottom:.5rem}.DanDacBiet_featureDesc__iimAz{color:#64748b;font-size:.95rem;line-height:1.5}@media (max-width:767px){.DanDacBiet_pageContainer__qx5Hd{padding:.5rem}.DanDacBiet_heroSection__wuVcZ{padding:0 .75rem;margin-top:14px;border-radius:16px}.DanDacBiet_chamLayout__VlhH8{grid-template-columns:1fr}.DanDacBiet_chamTongRow__SrPax{gap:1rem}.DanDacBiet_filterSections__DZuYW{grid-template-columns:repeat(2,1fr)}.DanDacBiet_hieuGroup__ueppR{display:flex;flex-direction:row;align-items:center;gap:8px;padding:8px}.DanDacBiet_hieuGroupTitle__MTMxG{font-size:.8rem;margin-bottom:0;padding-bottom:0;border-bottom:none;text-align:left;min-width:60px;flex-shrink:0;border-right:2px solid #d1d5db;padding-right:8px}.DanDacBiet_hieuFilterButtons__eJOrB{display:flex;flex-wrap:wrap;gap:4px;flex:1 1;grid-template-columns:unset;grid-template-rows:unset}.DanDacBiet_hieuFilterButtons__eJOrB .DanDacBiet_filterButton__YdVT_{flex:1 1 auto;min-width:45px;padding:6px 4px;font-size:.75rem;min-height:32px}.DanDacBiet_layNhanhResults__mgzJ1{margin-top:1rem}.DanDacBiet_resultTextarea__XQkZ8{height:280px;font-size:1.1rem}.DanDacBiet_layNhanhTextarea__8rwdC{font-size:1.1rem}.DanDacBiet_resultsTextarea__vrYC7{min-height:350px;font-size:.9rem}.DanDacBiet_heroTitle__irHPq{font-size:1.8rem}.DanDacBiet_heroSubtitle__IbSz_{font-size:.9rem;margin-bottom:1.5rem}.DanDacBiet_heroStats__MHj6y{gap:.75rem;grid-template-columns:repeat(2,1fr)}.DanDacBiet_statItem__0_WzK{padding:.75rem .5rem}.DanDacBiet_toolCard__PnZiw{padding:1rem;border-radius:16px}.DanDacBiet_quickLinks__WGBSO{padding:1rem}.DanDacBiet_quickLinksGrid__soxSL{grid-template-columns:1fr;gap:.5rem}.DanDacBiet_filterGroup__uiKnP{flex-direction:row;align-items:center;gap:8px;padding:8px;border-radius:10px}.DanDacBiet_filterGroupTitle__bKm2r{font-size:.8rem;margin-bottom:0;padding-bottom:0;border-bottom:none;text-align:left;min-width:55px;flex-shrink:0;border-right:2px solid #d1d5db;padding-right:8px}.DanDacBiet_filterButtons__KoEY2{display:flex;flex-wrap:wrap;gap:4px;flex:1 1}.DanDacBiet_filterButton__YdVT_{flex:1 1 auto;min-width:45px;padding:6px 4px;font-size:.75rem;min-height:32px}.DanDacBiet_resultsSection__G0ywY{border-radius:12px}.DanDacBiet_copyButton__RHBqe{padding:.6rem 1.2rem;font-size:.8rem}.DanDacBiet_numbersGrid__ObqnL{grid-template-columns:repeat(auto-fill,minmax(50px,1fr));gap:.5rem}.DanDacBiet_numberBadge__XZ1tx{padding:.4rem .6rem;font-size:.8rem}}@media (max-width:640px){.DanDacBiet_pageContainer__qx5Hd{padding:.25rem}.DanDacBiet_buttonRow__hKp5c{gap:5px}.DanDacBiet_actionButtons__n8W5B .DanDacBiet_button__14pbo,.DanDacBiet_buttonRow__hKp5c .DanDacBiet_button__14pbo{flex:1 1;min-width:65px;padding:5px 4px;font-size:.75rem;min-height:32px}.DanDacBiet_actionButtons__n8W5B .DanDacBiet_button__14pbo svg,.DanDacBiet_buttonRow__hKp5c .DanDacBiet_button__14pbo svg{display:none}.DanDacBiet_filterGroup__uiKnP{flex-direction:row;gap:6px;padding:6px}.DanDacBiet_filterGroupTitle__bKm2r{font-size:.75rem;min-width:50px;padding-right:6px}.DanDacBiet_filterButtons__KoEY2{gap:3px}.DanDacBiet_filterButton__YdVT_{flex:1 1 auto;min-width:40px;padding:5px 3px;font-size:.7rem;min-height:30px}.DanDacBiet_hieuGroup__ueppR{gap:6px;padding:6px}.DanDacBiet_hieuGroupTitle__MTMxG{font-size:.75rem;min-width:55px;padding-right:6px}.DanDacBiet_hieuFilterButtons__eJOrB{gap:3px}.DanDacBiet_hieuFilterButtons__eJOrB .DanDacBiet_filterButton__YdVT_{min-width:42px;padding:5px 3px;font-size:.7rem;min-height:30px}.DanDacBiet_heroSection__wuVcZ{padding:0 .5rem;margin-top:14px}.DanDacBiet_heroTitle__irHPq{font-size:1.5rem}.DanDacBiet_heroSubtitle__IbSz_{font-size:.85rem;margin-bottom:1rem}.DanDacBiet_heroStats__MHj6y{gap:.5rem}.DanDacBiet_statItem__0_WzK{padding:.5rem .25rem}.DanDacBiet_filterGroup__uiKnP,.DanDacBiet_quickLinks__WGBSO,.DanDacBiet_toolCard__PnZiw{padding:.75rem}.DanDacBiet_filterButton__YdVT_{padding:.6rem .8rem;font-size:.75rem;min-height:36px}.DanDacBiet_copyButton__RHBqe{padding:.5rem 1rem;font-size:.75rem}.DanDacBiet_numbersGrid__ObqnL{grid-template-columns:repeat(auto-fill,minmax(45px,1fr));gap:.4rem}.DanDacBiet_numberBadge__XZ1tx{padding:.3rem .5rem;font-size:.75rem}}@media (max-width:480px){.DanDacBiet_pageContainer__qx5Hd{padding:.125rem}.DanDacBiet_buttonRow__hKp5c{gap:4px}.DanDacBiet_actionButtons__n8W5B .DanDacBiet_button__14pbo,.DanDacBiet_buttonRow__hKp5c .DanDacBiet_button__14pbo{flex:1 1;min-width:60px;padding:4px 3px;font-size:.7rem;min-height:30px}.DanDacBiet_actionButtons__n8W5B .DanDacBiet_button__14pbo svg,.DanDacBiet_buttonRow__hKp5c .DanDacBiet_button__14pbo svg{display:none}.DanDacBiet_filterGroup__uiKnP{flex-direction:row;gap:5px;padding:5px}.DanDacBiet_filterGroupTitle__bKm2r{font-size:.7rem;min-width:45px;padding-right:5px}.DanDacBiet_filterButtons__KoEY2{display:flex;flex-wrap:wrap;gap:3px;flex:1 1}.DanDacBiet_filterButton__YdVT_{flex:1 1 auto;min-width:38px;padding:4px 3px;font-size:.68rem;min-height:28px}.DanDacBiet_hieuGroup__ueppR{gap:5px;padding:5px}.DanDacBiet_hieuGroupTitle__MTMxG{font-size:.7rem;min-width:50px;padding-right:5px}.DanDacBiet_hieuFilterButtons__eJOrB{gap:3px}.DanDacBiet_hieuFilterButtons__eJOrB .DanDacBiet_filterButton__YdVT_{min-width:38px;padding:4px 3px;font-size:.68rem;min-height:28px}.DanDacBiet_filterSections__DZuYW{display:grid;grid-template-columns:repeat(1,1fr);align-items:flex-start}.DanDacBiet_heroSection__wuVcZ{padding:0 .25rem;margin-top:14px}.DanDacBiet_heroTitle__irHPq{font-size:1.25rem}.DanDacBiet_heroTitleMain__bx_gT{font-size:1.475rem}.DanDacBiet_heroSubtitle__IbSz_{font-size:.8rem;margin-bottom:.75rem}.DanDacBiet_heroStats__MHj6y{gap:.25rem}.DanDacBiet_statItem__0_WzK{padding:.4rem .2rem}.DanDacBiet_filterGroup__uiKnP,.DanDacBiet_quickLinks__WGBSO,.DanDacBiet_toolCard__PnZiw{padding:.5rem}.DanDacBiet_filterButton__YdVT_{padding:.5rem .6rem;font-size:.7rem;min-height:32px}.DanDacBiet_copyButton__RHBqe{padding:.4rem .8rem;font-size:.7rem}.DanDacBiet_numbersGrid__ObqnL{grid-template-columns:repeat(auto-fill,minmax(40px,1fr));gap:.3rem}.DanDacBiet_numberBadge__XZ1tx{padding:.25rem .4rem;font-size:.7rem}}.DanDacBiet_loadingPlaceholder__Q5oK_{display:flex;align-items:center;justify-content:center;min-height:200px;background:linear-gradient(135deg,#f8fafc,#e2e8f0);border-radius:12px;border:2px dashed #cbd5e1;color:#64748b;font-size:14px;font-weight:500;contain:layout style;will-change:auto;animation:DanDacBiet_pulse__ybCsb 2s infinite}.DanDacBiet_toolContainer__vqwVQ{width:100%}@media (min-width:768px){.DanDacBiet_filterSections__DZuYW{grid-template-columns:repeat(3,1fr)}}@media (min-width:1024px){.DanDacBiet_filterSections__DZuYW{grid-template-columns:repeat(6,1fr)}}.DanDacBiet_filterGroup__uiKnP{background:#d5ddeb;border-radius:12px;padding:.5rem;border:1px solid #e2e8f0;min-height:-moz-fit-content;min-height:fit-content;display:flex;flex-direction:column;gap:.5rem}@media (max-width:768px){.DanDacBiet_filterGroup__uiKnP{flex-direction:row;align-items:center;gap:8px;padding:8px}}.DanDacBiet_filterGroupTitle__bKm2r{font-size:.95rem;font-weight:700;color:#374151;margin-bottom:.5rem;text-align:center;padding-bottom:.25rem;border-bottom:2px solid #d1d5db}@media (max-width:768px){.DanDacBiet_filterGroupTitle__bKm2r{font-size:.85rem;margin-bottom:0;padding-bottom:0;border-bottom:none;text-align:left;min-width:60px;flex-shrink:0;border-right:2px solid #d1d5db;padding-right:8px}}.DanDacBiet_allFiltersContainer__1geg2{display:flex;flex-direction:column;gap:1rem}@media (min-width:768px){.DanDacBiet_filterButtons__KoEY2{grid-template-columns:1fr}}.DanDacBiet_hieuSection__VDdHk{width:100%}.DanDacBiet_hieuGroup__ueppR{background:#d5ddeb;border-radius:12px;padding:.75rem;border:1px solid #e2e8f0;width:100%}@media (max-width:768px){.DanDacBiet_hieuGroup__ueppR{display:flex;flex-direction:row;align-items:center;gap:8px;padding:8px}}.DanDacBiet_hieuGroupTitle__MTMxG{font-size:1.1rem;font-weight:700;color:#374151;text-align:center;padding-bottom:.5rem;border-bottom:2px solid #d1d5db;margin-bottom:.75rem}@media (max-width:768px){.DanDacBiet_hieuGroupTitle__MTMxG{font-size:.8rem;margin-bottom:0;padding-bottom:0;border-bottom:none;text-align:left;min-width:60px;flex-shrink:0;border-right:2px solid #d1d5db;padding-right:8px}}.DanDacBiet_hieuFilterButtons__eJOrB{display:grid;grid-template-columns:repeat(6,1fr);grid-gap:.5rem;gap:.5rem;grid-template-rows:repeat(2,1fr)}@media (max-width:768px){.DanDacBiet_hieuFilterButtons__eJOrB{display:flex;flex-wrap:wrap;gap:4px;flex:1 1;grid-template-columns:unset;grid-template-rows:unset}.DanDacBiet_hieuFilterButtons__eJOrB .DanDacBiet_filterButton__YdVT_{flex:1 1 auto;min-width:45px;padding:6px 4px;font-size:.75rem;min-height:32px}}.DanDacBiet_filterButton__YdVT_:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(102,126,234,.1),transparent);left:100%}.DanDacBiet_filterButton__YdVT_{border-color:#667eea;color:#667eea;background:#f8fafc}.DanDacBiet_filterButton__YdVT_.DanDacBiet_active__2RDHA{background:linear-gradient(135deg,#667eea,#764ba2);border-color:#667eea;color:white}.DanDacBiet_filterButton__YdVT_.DanDacBiet_active__2RDHA:before{background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent)}.DanDacBiet_filterButton__YdVT_:disabled{opacity:.6;cursor:not-allowed;background:#f3f4f6;color:#9ca3af;border-color:#e5e7eb}.DanDacBiet_resultsSection__G0ywY{background:#d5ddeb;border-radius:15px}.DanDacBiet_resultsHeader__uzEdH{display:flex;justify-content:space-between;align-items:center;margin-bottom:5px;flex-wrap:wrap;gap:1rem}.DanDacBiet_resultsTitle__UzhMe{font-size:1.2rem;font-weight:700;color:#374151;background-color:#d5ddeb;margin:0}.DanDacBiet_copyButton__RHBqe{padding:.75rem 1.5rem;background:linear-gradient(135deg,#10b981,#059669);color:white;border:none;border-radius:10px;font-weight:600;cursor:pointer}.DanDacBiet_successButton__KBZgD{background:#10b981!important;color:white!important;border-color:#10b981!important}.DanDacBiet_successButton__KBZgD:not(:disabled){background:#059669!important;border-color:#059669!important}.DanDacBiet_dangerButton__7Pafc{background:linear-gradient(135deg,#EF4444,#DC2626);color:white}.DanDacBiet_buttonText__za8tc{display:inline}.DanDacBiet_numbersGrid__ObqnL{display:grid;grid-template-columns:repeat(auto-fill,minmax(60px,1fr));grid-gap:.75rem;gap:.75rem;max-height:300px;overflow-y:auto;padding:1rem;background:#f8fafc;border-radius:10px;border:1px solid #e2e8f0}.DanDacBiet_numberBadge__XZ1tx{display:flex;align-items:center;justify-content:center;padding:.75rem .5rem;background:linear-gradient(135deg,#667eea,#764ba2);color:white;border-radius:12px;font-weight:700;font-size:.9rem;position:relative;overflow:hidden;min-width:50px;min-height:50px;cursor:pointer}.DanDacBiet_numberBadge__XZ1tx:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);left:100%}.DanDacBiet_numberBadge__XZ1tx{background:linear-gradient(135deg,#5a67d8,#6b46c1)}.DanDacBiet_formGrid__PrRrM{display:grid;grid-template-columns:1fr;grid-gap:1rem;gap:1rem;margin-bottom:1.5rem}@media (min-width:768px){.DanDacBiet_formGrid__PrRrM{grid-template-columns:repeat(2,1fr)}}.DanDacBiet_formGroup__LJMzs{display:flex;flex-direction:column}.DanDacBiet_inputLabel__GNUgB,.DanDacBiet_label__nIhJY{font-size:1rem;font-weight:600;color:#374151;margin-bottom:.5rem}.DanDacBiet_input__9v3G4{border:2px solid #909297;border-radius:6px;font-size:1.1rem;background:white}.DanDacBiet_input__9v3G4:focus{outline:none;border-color:#667eea}.DanDacBiet_input__9v3G4:disabled{background:#f9fafb;color:#9ca3af;cursor:not-allowed}.DanDacBiet_actionButtons__n8W5B{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:1.5rem}@media (max-width:768px){.DanDacBiet_actionButtons__n8W5B{display:flex;flex-wrap:nowrap;gap:6px;justify-content:space-between;overflow-x:auto;margin-bottom:1rem}}.DanDacBiet_button__14pbo{border:none;border-radius:10px;font-weight:600;cursor:pointer;font-size:.9rem;display:flex;align-items:center;justify-content:center;gap:.25rem}@media (max-width:768px){.DanDacBiet_actionButtons__n8W5B .DanDacBiet_button__14pbo{flex:1 1;min-width:70px;padding:6px 5px;font-size:.8rem;min-height:34px;white-space:nowrap}.DanDacBiet_actionButtons__n8W5B .DanDacBiet_button__14pbo svg{display:none}}.DanDacBiet_primaryButton__aV5t9{background:linear-gradient(135deg,#667eea,#764ba2);color:white}.DanDacBiet_secondaryButton__PzYGl{background:#f3f4f6;color:#374151;border:2px solid #d1d5db;background:green;color:white}.DanDacBiet_button__14pbo:disabled{opacity:.6;cursor:not-allowed}.DanDacBiet_modalOverlay__rKyEB{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.DanDacBiet_modal__9sCAS{background:white;border-radius:15px;padding:2rem;max-width:400px;width:100%;text-align:center}.DanDacBiet_modalMessage__PasYz{font-size:1.1rem;margin-bottom:1.5rem;color:#374151}.DanDacBiet_modalButton__UEED6{padding:.75rem 2rem;background:linear-gradient(135deg,#667eea,#764ba2);color:white;border:none;border-radius:10px;font-weight:600;cursor:pointer}@keyframes DanDacBiet_shimmer__zQd7o{0%{background-position:-200px 0}to{background-position:calc(200px + 100%) 0}}@keyframes DanDacBiet_fadeInUp__mqe8h{0%{opacity:0}to{opacity:1}}@keyframes DanDacBiet_slideInLeft__99Pn4{0%{opacity:0}to{opacity:1}}@keyframes DanDacBiet_slideInRight__BAo7_{0%{opacity:0}to{opacity:1}}@keyframes DanDacBiet_zoomIn__5qpMd{0%{opacity:0}to{opacity:1}}@media (max-width:768px){.DanDacBiet_heroTitle__irHPq{min-height:60px}.DanDacBiet_heroTitleMain__bx_gT{min-height:50px}.DanDacBiet_heroSubtitle__IbSz_{min-height:40px}.DanDacBiet_heroStats__MHj6y{min-height:80px}.DanDacBiet_toolsGrid__zzLeL{min-height:1400px}.DanDacBiet_toolCard__PnZiw{min-height:250px}.DanDacBiet_locGhepSection__gCEfx{min-height:350px}}.ErrorBoundary_errorBoundary__EsN9n{display:flex;align-items:center;justify-content:center;min-height:200px;padding:2rem;background:linear-gradient(135deg,#fef2f2,#fef7f7);border:2px dashed #fca5a5;border-radius:12px;margin:1rem 0}.ErrorBoundary_errorContent__0C3r0{text-align:center;max-width:400px}.ErrorBoundary_errorIcon__jiuk_{color:#dc2626;margin-bottom:1rem;animation:ErrorBoundary_pulse__YrV_s 2s infinite}@keyframes ErrorBoundary_pulse__YrV_s{0%,to{opacity:1}50%{opacity:.7}}.ErrorBoundary_errorTitle__qq_5R{font-size:1.25rem;font-weight:600;color:#dc2626;margin-bottom:.5rem}.ErrorBoundary_errorMessage__x42V0{color:#6b7280;margin-bottom:1.5rem;line-height:1.5}.ErrorBoundary_errorDetails__hALHR{margin:1rem 0;padding:1rem;background:#f9fafb;border-radius:8px;text-align:left}.ErrorBoundary_errorDetails__hALHR summary{cursor:pointer;font-weight:500;color:#374151;margin-bottom:.5rem}.ErrorBoundary_errorStack__aHGHv{font-family:Courier New,monospace;font-size:.75rem;color:#6b7280;white-space:pre-wrap;word-break:break-all;background:#f3f4f6;padding:.75rem;border-radius:4px;margin-top:.5rem;max-height:200px;overflow-y:auto}.ErrorBoundary_retryButton__gs3ao{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;background:#dc2626;color:white;border:none;border-radius:8px;font-weight:500;cursor:pointer;transition:all .2s ease}.ErrorBoundary_retryButton__gs3ao:hover{background:#b91c1c;transform:translateY(-1px)}.ErrorBoundary_retryButton__gs3ao:active{transform:translateY(0)}.ErrorBoundary_retryButton__gs3ao:disabled{opacity:.6;cursor:not-allowed;transform:none}@media (max-width:768px){.ErrorBoundary_errorBoundary__EsN9n{min-height:150px;padding:1rem}.ErrorBoundary_errorTitle__qq_5R{font-size:1.125rem}.ErrorBoundary_errorMessage__x42V0{font-size:.875rem}.ErrorBoundary_retryButton__gs3ao{padding:.625rem 1.25rem;font-size:.875rem}}