:root{color-scheme:light;--background:#f3f5f9;--panel:#ffffff;--border:#d7ddea;--primary:#2f6df6;--primary-dark:#1f52c2;--primary-games-row:color-mix(in srgb, #22a854 75%, black);--primary-games-row-hover:color-mix(in srgb, #1b8a44 75%, black);--primary-calculate:color-mix(in srgb, var(--primary) 85%, black);--primary-calculate-hover:color-mix(in srgb, var(--primary-dark) 85%, black);--text:#1f2633;--muted:#647089;--result-bg:#eef4ff;--shadow:0 10px 30px rgba(31, 38, 51, 0.08)}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:"Segoe UI",Arial,sans-serif;background:linear-gradient(160deg,#eef2fb 0,#f8f9fd 100%);color:var(--text)}.seo-page-heading{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap;border:0}.page-shell{max-width:1100px;margin:24px auto;padding:0 12px}.page-banner{background-color:var(--panel);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:12px}.banner-grid{display:grid;grid-template-columns:minmax(180px,1fr) minmax(240px,1.5fr) minmax(180px,1fr);gap:12px;align-items:center;width:100%;min-width:0}.banner-side img{width:100%;height:auto;display:block}.banner-update-stack{align-self:start}.banner-latest-update{margin:0;font-size:.72rem;font-weight:500;color:var(--primary);line-height:1.3;text-align:center}.index-page .banner-update-stack .banner-latest-update{font-size:clamp(.88rem, 2.1vw, 1.05rem);font-weight:600;line-height:1.35}.banner-header-media-wrap{position:relative;width:100%;display:flex;flex-direction:column;justify-content:center}.banner-header-media-wrap>.banner-image-button,.banner-header-media-wrap>a{display:block;width:100%}.banner-caption-row{display:flex;align-items:center;gap:8px;margin-top:6px;width:100%}.banner-caption-row .banner-latest-update{flex:1;min-width:0;margin:0;text-align:center}.banner-corner-info-btn{flex-shrink:0;width:22px;height:22px;padding:0;border:0;border-radius:50%;background:var(--primary-calculate);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;line-height:0}.banner-corner-info-btn:hover{background:var(--primary-calculate-hover)}.banner-corner-info-btn:focus-visible{outline:2px solid var(--primary-calculate);outline-offset:2px}.banner-corner-info-btn svg{width:14px;height:14px}#banner-info-about-button{position:absolute!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;overflow:hidden!important;clip-path:inset(50%)!important;white-space:nowrap!important;border:0!important;background:0 0!important;visibility:hidden!important}#banner-info-about-button:focus-visible,#banner-info-about-button:hover{outline:0!important}.banner-image-button{border:0;background:0 0;padding:0;width:100%;cursor:pointer}.banner-image-button:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:8px}.games-coming-soon-footer-inner{position:relative;display:block;width:100%}.games-coming-soon-footer-inner .games-coming-soon-footer-frame{width:100%;height:auto;display:block}.games-coming-soon-footer-label{position:absolute;left:10px;right:10px;top:50%;transform:translateY(-50%);text-align:center;font-family:"Segoe UI",Arial,sans-serif;font-size:clamp(.68rem, 1.65vw, .88rem);font-weight:600;color:#3557a3;line-height:1.28;pointer-events:none}.bepositive-page .bepositive-footer-happy-message{font-family:"Segoe UI","Trebuchet MS","Gill Sans MT","Century Gothic",sans-serif;font-size:clamp(1.05rem, 3.4vw, 1.55rem);font-weight:800;letter-spacing:.03em;line-height:1.25;white-space:pre-line;color:var(--primary-dark);text-shadow:0 1px 0 rgba(255,255,255,.95),0 2px 14px rgba(47,109,246,.38)}.footer-bouncing-balls{width:100%;height:auto;display:block;border:1px solid var(--border);border-radius:10px;background:linear-gradient(160deg,#f8faff 0,#eef4ff 100%)}.footer-animation-wrap{position:relative}.footer-animation-toggle{position:absolute;right:8px;bottom:8px;border:1px solid var(--border);border-radius:7px;background:rgba(255,255,255,.9);color:var(--text);font-size:.75rem;font-weight:700;padding:4px 8px;cursor:pointer}.footer-animation-toggle:hover{background:#fff}.banner-center{text-align:center;width:100%;min-width:0}.language-switcher{display:flex;flex-direction:column;align-items:center;gap:8px;margin:0 auto 8px;max-width:100%;box-sizing:border-box}.language-switcher-row{display:flex;flex-wrap:nowrap;justify-content:center;align-items:center;gap:4px;width:100%;max-width:100%}.banner-quick-actions{display:flex;justify-content:center;align-items:center;gap:12px;row-gap:10px;flex-wrap:wrap;width:100%;max-width:100%;min-width:0;box-sizing:border-box}.banner-quick-actions .primary-button{margin-left:0;opacity:.42;transition:opacity .18s,box-shadow .18s,transform .18s}.banner-quick-actions .be-positive-link.primary-button,.banner-quick-actions .calculator-link.primary-button,.banner-quick-actions .quick-games-link.primary-button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;white-space:nowrap;background:var(--primary-games-row)}.banner-quick-actions .be-positive-link.primary-button:hover,.banner-quick-actions .calculator-link.primary-button:hover,.banner-quick-actions .quick-games-link.primary-button:hover{background:var(--primary-games-row-hover);opacity:1}.banner-quick-actions .primary-button.is-active{opacity:1;box-shadow:0 0 0 2px rgba(255,255,255,.9),0 0 0 4px rgba(34,168,84,.35);transform:translateY(-1px)}.language-flag-button{border:1px solid var(--border);background:#fff;border-radius:6px;cursor:pointer;line-height:1;padding:8px;width:56px;height:44px;display:inline-flex;align-items:center;justify-content:center;position:relative;opacity:.62;transition:opacity .18s,box-shadow .18s,transform .18s}.language-flag-button.active{opacity:1;box-shadow:0 0 0 2px rgba(255,255,255,.9),0 0 0 4px rgba(34,168,84,.35);transform:translateY(-1px)}.language-flag-button:hover{opacity:1}.flag{display:block;width:24px;height:16px;border-radius:2px;border:1px solid rgba(0,0,0,.2)}.flag-us{background:linear-gradient(to bottom,#b22234 0 8%,#fff 8% 16%,#b22234 16% 24%,#fff 24% 32%,#b22234 32% 40%,#fff 40% 48%,#b22234 48% 56%,#fff 56% 64%,#b22234 64% 72%,#fff 72% 80%,#b22234 80% 88%,#fff 88% 96%,#b22234 96% 100%);position:relative}.flag-us::before{content:"";position:absolute;top:0;left:0;width:45%;height:54%;background:#3c3b6e;border-top-left-radius:1px}.flag-es{background:linear-gradient(to bottom,#c60b1e 0 25%,#ffc400 25% 75%,#c60b1e 75% 100%)}.flag-pt{background:linear-gradient(to right,#060 0 40%,red 40% 100%)}.flag-fr{background:linear-gradient(to right,#0055a4 0 33%,#fff 33% 66%,#ef4135 66% 100%)}.flag-de{background:linear-gradient(to bottom,#000 0 33%,#d00 33% 66%,#ffce00 66% 100%)}.flag-it{background:linear-gradient(to right,#009246 0 33%,#fff 33% 66%,#ce2b37 66% 100%)}.flag-cn{background:#de2910;position:relative}.flag-cn::before{content:"";position:absolute;left:3px;top:3px;width:7px;height:7px;background:#ffde00;transform:rotate(20deg);clip-path:polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%)}.flag-in{background:linear-gradient(to bottom,#f93 0 33%,#fff 33% 66%,#138808 66% 100%);position:relative}.flag-in::before{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:6px;height:6px;border-radius:50%;border:1px solid navy;box-sizing:border-box}.flag-jp{background:#fff;position:relative}.flag-jp::before{content:"";position:absolute;width:10px;height:10px;background:#bc002d;border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}.banner-center h1,.banner-center p{margin:0}.banner-center p{color:var(--muted);font-weight:600}.games-page .games-banner-title{display:flex;flex-direction:column;align-items:center;gap:2px;line-height:1.25}.app-container{max-width:100%;width:100%;margin:16px auto;padding:24px;background-color:var(--panel);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow)}.custom-text-section{max-width:100%;width:100%;margin:0 auto 16px;padding:14px;background-color:var(--panel);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow)}.custom-text-section label{display:block;margin-bottom:8px;font-size:.75em}.usage-notes-body{width:100%;padding:10px;border:1px solid var(--border);border-radius:8px;background:#fff;font-size:.7125rem;line-height:1.45}.usage-notes-body p{margin:0 0 10px}.usage-notes-body p:last-child{margin-bottom:0}.usage-notes-highlight{font-weight:700;color:var(--primary-dark)}.calculator-nav{margin-bottom:36px}.calculator-select{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text);font-weight:600;font-size:1rem;cursor:pointer}.calculator-select:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.tab-navigation{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-bottom:16px}.tab-button{border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text);padding:10px;cursor:pointer;font-weight:600}.tab-button.active{background:var(--primary);border-color:var(--primary);color:#fff}.tab-new-row-start{grid-column:1}.calculator-panel{display:none;border:1px solid var(--border);border-radius:12px;background:#fafcff}.calculator-panel.active{display:block}.panel-header{border-bottom:1px solid var(--border);padding:14px 18px}.panel-header h2{margin:0;font-size:1.2rem}.games-quick-finger-actions{display:flex;align-items:stretch;justify-content:flex-end;gap:10px;flex:1 1 auto;min-width:0}.games-quick-finger-actions>.primary-button{display:inline-flex;align-items:center;justify-content:center;margin-left:0;flex:0 0 auto;width:auto;max-width:none;min-width:max-content;box-sizing:border-box;white-space:nowrap;padding-left:10px;padding-right:10px}.games-quick-finger-actions>.bepositive-init-messages-button{display:inline-flex;align-items:center;justify-content:center;margin-left:0;flex:0 0 auto;width:auto;max-width:none;min-width:max-content;box-sizing:border-box;white-space:nowrap;padding:10px;border:0;border-radius:8px;font-family:inherit;font-size:1rem;font-weight:700;line-height:1.2;cursor:pointer;background:#c62828;color:#fff}.games-quick-finger-actions>.bepositive-init-messages-button:hover{background:#b71c1c}.games-quick-finger-actions>.bepositive-init-messages-button:focus-visible{outline:#e57373 solid 2px;outline-offset:2px}#bepositive-init-messages-button{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip-path:inset(50%)!important;white-space:nowrap!important;border:0!important;background:0 0!important;color:transparent!important;font-size:0!important;line-height:0!important;visibility:hidden!important}#bepositive-init-messages-button:focus-visible,#bepositive-init-messages-button:hover{background:0 0!important;outline:0!important}.games-level-select{flex:0 0 auto;width:5.29rem;max-width:5.46rem;padding:8px 6px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text);font-family:inherit;font-weight:600;font-size:.9rem;cursor:pointer;box-sizing:border-box}.games-level-select:disabled{opacity:.55;cursor:not-allowed}.games-level-select:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.games-return-row{align-items:center}.games-pause-button{flex-shrink:0;border:0;border-radius:8px;padding:10px 16px;font-family:inherit;font-size:1rem;font-weight:700;line-height:1.2;cursor:pointer;color:#fff;background:#c62828;box-shadow:inset 0 1px 0 rgba(255,255,255,.15)}.games-pause-button:hover{background:#b71c1c}.games-pause-button:focus-visible{outline:#fff solid 2px;outline-offset:2px}.games-page .games-pause-button:disabled{opacity:.55;cursor:not-allowed}.games-selected-calculator-slot{flex-shrink:0;margin-left:auto}.games-selected-calculator-slot.hidden{display:none}.games-selected-calculator-canvas{display:block;width:calc(46px * .6);height:calc(55px * .6)}.games-page .panel-content>.panel-actions-row .primary-button{margin-left:0}.games-page .primary-button{font-family:inherit;font-size:1rem;font-weight:700;line-height:1.2}.games-page .primary-button:disabled{opacity:.55;cursor:not-allowed}.quick-games-animation-frame{height:300px;width:100%;margin-bottom:16px;border:1px solid var(--border);border-radius:12px;background:linear-gradient(160deg,#f8faff 0,#eef4ff 100%);overflow:hidden}.quick-games-animation-frame canvas{display:block;width:100%;height:100%}.quick-games-animation-frame canvas.games-calculators-hidden{visibility:hidden;pointer-events:none}.quick-games-animation-frame.quick-games-animation-frame--chess{height:auto;min-height:520px;overflow:visible}.quick-games-animation-frame.quick-games-animation-frame--chess canvas{display:block}.games-result-row{display:flex;align-items:stretch;gap:12px;margin-top:14px;width:100%}.games-result-row .games-result-box{margin:0;flex:0 0 auto}.games-score-counter-wrap{flex:0 0 auto;display:flex;align-items:center;align-self:stretch}.games-score-value{min-width:2.75rem;padding:12px 14px;text-align:center;font-weight:700;font-size:1.1rem;border-radius:8px;border:1px solid #c9dafd;background:var(--result-bg);box-sizing:border-box}.games-result-accent-column{flex:1;min-width:0;display:flex;align-items:center;justify-content:flex-start;align-self:stretch}.games-result-accent{width:100%;height:50%;border-radius:8px;border:1px solid #c9dafd;background:linear-gradient(160deg,var(--primary) 0,var(--primary-dark) 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.15)}.games-page .games-result-row.games-result-row--tictac-timer{min-height:calc(2px + 24px + 1.1rem * 1.2)}.panel-content{padding:18px}.bepositive-page .calculator-panel>.panel-content.bepositive-frame{min-height:300px;height:300px;position:relative;padding:0;overflow:hidden}.bepositive-mood-canvas{display:block;width:100%;height:100%;vertical-align:top}.input-grid{display:grid;gap:14px;margin-bottom:14px}.input-grid.two-columns{grid-template-columns:repeat(2,minmax(0,1fr))}.field-span-2{grid-column:span 2}label{display:flex;flex-direction:column;gap:6px;font-size:.95rem;font-weight:600}input,select,textarea{width:100%;padding:10px;border:1px solid var(--border);border-radius:8px;font-size:.95rem}.checkbox-label{flex-direction:row;align-items:center;gap:8px;font-weight:500;margin-top:24px}.checkbox-label input{width:auto}.primary-button{border:0;background:var(--primary);color:#fff;border-radius:8px;padding:10px 16px;font-family:inherit;font-size:1rem;font-weight:700;line-height:1.2;cursor:pointer;display:block;margin-left:auto}.panel-actions-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;width:100%}body:not(.games-page) .panel-content>.panel-actions-row{margin-top:40px;justify-content:flex-end}.games-page .panel-header.games-panel-title-row,.panel-actions-row.games-panel-title-row{justify-content:stretch}.games-page .games-nav{flex:1 1 auto;min-width:0;width:100%}.games-header-selects{display:flex;flex-direction:row;align-items:stretch;justify-content:stretch;gap:10px;width:100%;min-width:0;flex-wrap:nowrap}.games-page .games-header-selects .games-mode-select{flex:1 1 auto;min-width:0;width:auto;max-width:none;margin:0}.games-page .games-header-selects .games-level-select{flex:0 0 auto}.games-page .games-header-selects .games-start-button{flex:0 0 auto;margin:0;align-self:stretch;white-space:nowrap;padding-left:14px;padding-right:14px;background:var(--primary-games-row);color:#fff;border:0;border-radius:10px;font-family:inherit;font-size:1rem;font-weight:700;line-height:1.2;cursor:pointer}.games-page .games-header-selects .games-start-button:hover:not(:disabled){background:var(--primary-games-row-hover)}.games-page .games-header-selects .games-start-button:disabled,.games-page .games-level-select:disabled,.games-page .games-mode-select:disabled{opacity:.55;cursor:not-allowed}@media (max-width:720px){.games-header-selects{flex-direction:column;align-items:stretch;gap:10px}.games-page .games-header-selects .games-level-select,.games-page .games-header-selects .games-mode-select,.games-page .games-header-selects .games-start-button{width:100%;max-width:none}}.panel-actions-row.games-panel-title-row.bepositive-panel-title-row{justify-content:space-between}.panel-actions-row.games-panel-title-row.bepositive-panel-title-row .games-quick-finger-actions{flex:0 0 auto;justify-content:flex-end}.panel-actions-row.games-panel-title-row.bepositive-panel-title-row .bepositive-topic-select{flex:1 1 auto;min-width:0;width:auto;max-width:min(28rem,calc(100% - 11rem))}.bepositive-frame .bepositive-silver-message{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);box-sizing:border-box;width:calc(100% - 220px);max-width:36rem;margin:0;padding:14px 18px;border-radius:12px;border:1px solid #c9dafd;background:rgba(255,253,248,.96);color:var(--text);font-size:clamp(.9rem, 1.8vw, 1.05rem);font-weight:600;line-height:1.45;text-align:center;box-shadow:0 8px 28px rgba(31,38,51,.1);z-index:2}.bepositive-frame .bepositive-silver-message.hidden{display:none}.bepositive-frame .bepositive-silver-message.bepositive-silver-message-limit{font-weight:500;font-size:clamp(.85rem, 1.6vw, .98rem);color:#5c6578;border-color:#dce4f2}@media (max-width:640px){.bepositive-frame .bepositive-silver-message{width:calc(100% - 48px);padding:12px 14px}}.panel-actions-row.games-return-row{justify-content:flex-start;gap:20px}.panel-actions-row .primary-button{margin-left:0}body:not(.games-page) .panel-content>.panel-actions-row>button.primary-button{background:var(--primary-calculate)}body:not(.games-page) .panel-content>.panel-actions-row>button.primary-button:hover{background:var(--primary-calculate-hover)}.be-positive-link:visited,.calculator-link:visited,.quick-games-link:visited{color:#fff}.be-positive-link:focus-visible,.calculator-link:focus-visible,.quick-games-link:focus-visible{outline:#fff solid 2px;outline-offset:2px}.primary-button:hover{background:var(--primary-dark)}.secondary-button{border:1px solid var(--border);background:#fff;color:var(--text);border-radius:8px;padding:8px 12px;font-weight:600;cursor:pointer}.secondary-button:hover{background:#f4f7ff}.result-box{margin:14px 0 0;padding:12px;border:1px solid #c9dafd;border-radius:8px;background:var(--result-bg);font-weight:700}.panel-content>.panel-actions-row:has([id$="-calculate-button"])+.result-box{margin-top:24px}.history-section{margin-top:14px;border:1px solid var(--border);border-radius:8px;background:#fff;padding:12px}.history-header{display:flex;justify-content:space-between;align-items:center;gap:10px}.history-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.history-header h3{margin:0;font-size:1rem}.history-list{margin:10px 0 0;padding-left:20px;display:flex;flex-direction:column;gap:6px;max-height:180px;overflow-y:auto}.history-list li{line-height:1.3;font-size:.93rem}.history-empty{list-style:none;margin-left:-20px;color:var(--muted);font-style:italic}.amortization-output{margin-top:14px;border:1px solid var(--border);border-radius:8px;background:#fff;padding:12px}.amortization-output h3{margin:0 0 10px;font-size:1rem}.amortization-table-wrapper{overflow-x:auto}.amortization-table{width:100%;border-collapse:collapse;font-size:.9rem}.amortization-table td,.amortization-table th{border:1px solid var(--border);padding:8px;text-align:right}.amortization-table td:first-child,.amortization-table th:first-child{text-align:center}.hidden{display:none}.image-dialog-overlay{position:fixed;inset:0;background:rgba(31,38,51,.45);display:flex;align-items:center;justify-content:center;z-index:1000;padding:14px}.image-dialog-overlay.hidden{display:none}.image-dialog-box{position:relative;width:min(640px,95vw);min-height:220px;border-radius:14px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);background:#f2f6ff}.image-dialog-canvas{position:absolute;inset:0;width:100%;height:100%;display:block}.image-dialog-content{position:relative;z-index:1;min-height:220px;display:flex;align-items:center;justify-content:center;padding:20px 48px;background:rgba(255,255,255,.78);text-align:center}.image-dialog-content p{margin:0;font-size:1.1rem;font-weight:700;white-space:pre-line}.image-dialog-content.banner-info-dialog-content{flex-direction:column;align-items:stretch;justify-content:flex-start;text-align:left;min-height:auto;padding:26px 44px 22px 22px}.banner-info-dialog-box{min-height:0}.banner-info-dialog-title{margin:0 0 12px;font-size:1.22rem;font-weight:700;color:var(--text);line-height:1.25;text-align:left;width:100%}.banner-info-dialog-lines{width:100%;text-align:left}.banner-info-dialog-lines p{margin:0 0 10px;font-size:.98rem;font-weight:500;line-height:1.45;color:var(--text);text-align:left}.banner-info-dialog-lines p:last-child{margin-bottom:0}.image-dialog-close-button{position:absolute;top:10px;right:10px;border:1px solid var(--border);background:#fff;color:var(--text);border-radius:8px;width:32px;height:32px;cursor:pointer;font-size:1.3rem;line-height:1}@media (max-width:900px){.banner-grid{grid-template-columns:1fr}.banner-side{max-width:min(320px,100%);margin:0 auto;width:100%;min-width:0}.banner-center{padding-inline:2px;box-sizing:border-box}.language-switcher{gap:10px;padding-inline:2px}.language-switcher-row{gap:6px}.language-flag-button{width:48px;height:38px;padding:6px}.banner-quick-actions{align-items:stretch;gap:8px;row-gap:10px;padding-inline:2px;justify-content:center}.banner-quick-actions .be-positive-link.primary-button,.banner-quick-actions .calculator-link.primary-button,.banner-quick-actions .quick-games-link.primary-button{white-space:normal;text-align:center;line-height:1.25;flex:1 1 calc(50% - 6px);min-width:0;max-width:100%;font-size:.88rem;padding:8px 10px;box-sizing:border-box}.banner-quick-actions .primary-button:nth-child(3):last-child{flex:1 1 100%}.page-shell{padding-inline:10px}.app-container{padding:16px 12px}.tab-navigation{grid-template-columns:repeat(2,minmax(0,1fr))}.calculator-select{font-size:.95rem;padding:10px 12px}.input-grid.two-columns{grid-template-columns:1fr}.field-span-2{grid-column:span 1}.checkbox-label{margin-top:0}.history-header{flex-direction:column;align-items:flex-start}}@media (max-width:480px){.language-switcher{gap:8px}.language-switcher-row{gap:5px}.language-flag-button{width:44px;height:36px;padding:5px}.flag{width:22px;height:14px}.banner-quick-actions .be-positive-link.primary-button,.banner-quick-actions .calculator-link.primary-button,.banner-quick-actions .quick-games-link.primary-button{font-size:.82rem;padding:8px}.page-shell{margin-top:12px;margin-bottom:12px;padding-inline:8px}.app-container{padding:14px 10px}}