/* MyFastCalcTools V9 — orbit navigation system. Existing calculation engine untouched. */
:root{--v9-ink:#213a33;--v9-moss:#295747;--v9-cream:#f8f7f2;--v9-clay:#c7754e;--v9-line:#cbd8ce}
body{background:#f8f7f2;color:var(--v9-ink)}
.site-head{background:#f8f7f2;border-bottom:1px solid #e4e6dd}
.site-head .head-inner{min-height:66px}
.site-head .brand-mark{background:#274f40;color:#fff;border-radius:12px}
.site-head .brand-type{letter-spacing:-.025em}
.v9-eyebrow{font:600 .67rem/1.35 'IBM Plex Sans',sans-serif!important;letter-spacing:.11em;text-transform:uppercase;color:#557063!important;margin:0}
.v9-dot,.console-status-dot{display:inline-block;width:7px;height:7px;background:#a6bb9f;border-radius:50%;vertical-align:middle;margin-right:5px}
.v9-intro{padding:32px 0 19px;display:flex;justify-content:space-between;align-items:end;gap:18px}
.v9-intro h1{font:500 clamp(1.65rem,3vw,2.4rem)/1.12 'Source Serif 4',serif;letter-spacing:-.035em;margin:8px 0 6px}
.v9-intro p:not(.v9-eyebrow){font-size:.88rem;color:#65736a;margin:0;max-width:580px;line-height:1.55}
.v9-text-cta{font:600 .81rem/1.3 'IBM Plex Sans',sans-serif;color:#28604a;white-space:nowrap;text-decoration:none;border-bottom:1px solid #9eb9a7;padding-bottom:4px}
.v9-text-cta:hover{color:#14382a;border-color:#14382a}
.orbit-stage{position:relative;background:#e9efe8;border:1px solid #d4ded4;border-radius:26px;padding:20px 26px 17px;overflow:hidden;isolation:isolate}
.orbit-stage:before{content:'';position:absolute;width:670px;height:670px;left:50%;top:50%;transform:translate(-50%,-50%);border:1px solid rgba(55,101,75,.13);border-radius:50%;pointer-events:none}
.orbit-stage:after{content:'';position:absolute;width:890px;height:890px;left:50%;top:50%;transform:translate(-50%,-50%);border:1px solid rgba(55,101,75,.08);border-radius:50%;pointer-events:none}
.orbit-stage-heading,.orbit-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px;position:relative;z-index:2}
.orbit-stage-heading span:first-child{font:600 .69rem 'IBM Plex Sans',sans-serif;letter-spacing:.12em;color:#4f6758}
.orbit-stage-instruction{font-size:.75rem;color:#718277}
.orbit-layout{position:relative;height:635px;max-width:1150px;margin:auto}
.orbit-ring{position:absolute;width:600px;height:600px;left:50%;top:50%;border-radius:50%;transform:translate(-50%,-50%);border:1px dashed rgba(68,113,82,.27);pointer-events:none}
.orbit-console{position:absolute;left:50%;top:52%;transform:translate(-50%,-50%);width:min(415px,100%);min-height:458px;background:#fcfbf7;border:1px solid #c9d6cb;border-radius:24px;padding:22px 27px 20px;box-shadow:0 18px 42px rgba(48,77,60,.10),0 3px 10px rgba(48,77,60,.04);z-index:3;transition:box-shadow .22s ease}
.orbit-console:focus{outline:none}.orbit-console:focus-visible{outline:3px solid #b86a44;outline-offset:4px}
.console-bar,.orbit-action-row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.console-bar{font:600 .64rem 'IBM Plex Sans',sans-serif;letter-spacing:.12em;color:#587361}
.console-status-dot{background:#499675;width:6px;height:6px}
.console-heading{margin:20px 0 13px}.console-heading #orbit-kicker{font:600 .66rem 'IBM Plex Sans',sans-serif;letter-spacing:.075em;color:#73907b;text-transform:uppercase;margin:0 0 3px}
.console-heading h2{font:500 1.44rem/1.2 'Source Serif 4',serif;letter-spacing:-.028em;color:#1a4335;margin:0 0 6px}
.console-heading #orbit-deck{font-size:.79rem;line-height:1.4;color:#687a6e;margin:0}
.orbit-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px 12px}
.orbit-fields label{display:flex;flex-direction:column;gap:5px;min-width:0}
.orbit-fields label span{font-size:.72rem;font-weight:600;color:#3d5a48}
.orbit-fields input{width:100%;height:42px;border:1px solid #c2d0c4;background:#fff;border-radius:9px;padding:8px 10px;font:500 1rem 'IBM Plex Sans',sans-serif;color:#1b3b2d;min-width:0}
.orbit-fields input:focus-visible{outline:2px solid #467759;outline-offset:1px}
.orbit-answer{margin-top:16px;padding:12px 14px;background:#e7efe6;border-radius:13px;min-height:93px}
#orbit-answer-label{font-size:.68rem;letter-spacing:.055em;font-weight:600;color:#577360;text-transform:uppercase}
#orbit-answer-value{display:block;font:600 clamp(1.6rem,2.1vw,2rem)/1.15 'IBM Plex Sans',sans-serif;letter-spacing:-.045em;color:#1c4c38;font-variant-numeric:tabular-nums;margin:3px 0 3px}
#orbit-answer-note{color:#5c7668;font-size:.68rem;line-height:1.4;margin:0}
.orbit-action-row{margin-top:13px}
#orbit-full-link{display:inline-flex;justify-content:space-between;gap:7px;align-items:center;width:100%;padding:10px 12px;text-decoration:none;border-radius:10px;background:#214d39;color:#fff;font-size:.79rem;font-weight:600;transition:background .18s ease,transform .18s ease}
#orbit-full-link:hover{background:#123b29;transform:translateY(-1px)}
.orbit-bubbles{position:absolute;inset:0;z-index:2}
.orbit-bubble{position:absolute;left:var(--x);top:var(--y);transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;width:118px;height:118px;background:rgba(255,255,255,.89);border:1px solid #cdd9cf;border-radius:50%;box-shadow:0 3px 15px rgba(34,64,47,.045);color:#295340;cursor:pointer;text-align:center;padding:12px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease}
.orbit-bubble .bubble-icon svg{width:23px;height:23px;display:block;margin:auto auto 3px}
.bubble-label{font-size:.77rem;font-weight:700;line-height:1.15;max-width:100px}
.bubble-count{font-size:.62rem;color:#81918a}
.orbit-bubble:hover{transform:translate(-50%,-50%) scale(1.045);box-shadow:0 7px 18px rgba(26,71,47,.10);border-color:#9cb9a5}
.orbit-bubble[aria-pressed="true"]{background:#235640;border-color:#235640;color:#fff;box-shadow:0 10px 23px rgba(31,79,54,.19)}
.orbit-bubble[aria-pressed="true"] .bubble-count{color:#c4ded0}
.orbit-bubble:focus-visible{outline:3px solid #bd7b55;outline-offset:4px}
.orbit-bottom{padding-top:8px;border-top:1px solid #d0ddd1;min-height:50px}
#orbit-related-label{font-size:.75rem;font-weight:600;color:#617665;white-space:nowrap}
.orbit-related{display:flex;gap:7px;flex-wrap:wrap;justify-content:end}
.orbit-related a{color:#2a5f43;border:1px solid #bbd0be;background:rgba(255,255,255,.7);padding:6px 10px;font-size:.72rem;border-radius:100px;text-decoration:none;transition:background .15s ease}
.orbit-related a:hover{background:#fff;border-color:#7fa98c}
.orbit-directory{display:flex;justify-content:space-between;gap:18px;align-items:end;padding-top:40px}
.orbit-directory h2{font:500 1.68rem/1.22 'Source Serif 4',serif;letter-spacing:-.025em;margin:5px 0}
.orbit-directory p:not(.v9-eyebrow){font-size:.85rem;color:#6b7b70;margin:0}
.v9-directory{padding-top:14px!important}
.v9-directory-controls{max-width:620px;margin:0 0 14px}.v9-directory-controls>label{display:block;font-size:.76rem;font-weight:600;margin:0 0 8px}
.v9-search-field{position:relative;display:flex;align-items:center}.v9-search-field>span{position:absolute;left:15px;color:#63776b;font-size:1.3rem;pointer-events:none}
.v9-search-field input{border:1px solid #b9c8bd;border-radius:12px;background:#fff;min-height:49px;width:100%;font-size:.89rem;padding:12px 14px 12px 43px;color:#244334}
.v9-search-field input:focus-visible{outline:2px solid #48785c;outline-offset:2px}
.v9-filter-bar{gap:7px;flex-wrap:wrap;margin:6px 0 10px}.v9-filter-bar .filter-chip{font-size:.73rem;min-height:34px;border-radius:30px;padding:7px 12px;background:#fff}
.v9-filter-bar .filter-chip[aria-pressed="true"]{background:#244d3d;color:#fff}
.v9-directory .tool-count{margin:0}.v9-directory .tool-card.index-row{border-bottom:1px solid #e4e8e0}
.v9-directory .index-title{font-family:'IBM Plex Sans',sans-serif;font-weight:600;letter-spacing:-.012em;font-size:.95rem}
.v9-directory .index-description{font-size:.75rem!important}
.v9-directory .tools-grid{margin-top:12px}.v9-directory .tool-card.index-row:hover{background:#f0f4ee}
.home-growth{padding-top:32px}.home-growth-header h2{font-size:1.5rem!important}.home-reference{padding-bottom:45px}
/* Small orbit for the contextual next-step navigation on calculator pages. */
.tool-orbit{margin:34px 0 28px;padding:25px 20px 18px;background:#eaf0e8;border-radius:20px;border:1px solid #d5e0d4}
.tool-orbit-heading{display:flex;justify-content:space-between;align-items:end;gap:14px}
.tool-orbit-heading h2{font:500 1.45rem 'Source Serif 4',serif;margin:5px 0 3px}
.tool-orbit-heading p{font-size:.8rem;color:#66766b;margin:0}
.tool-orbit-heading>a{font-size:.74rem;color:#246549;white-space:nowrap;text-decoration:none;border-bottom:1px solid #b6cdb7}
.tool-orbit-map{height:335px;position:relative;max-width:740px;margin:2px auto 0}
.tool-orbit-trace{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border:1px dashed #b2cbb8;border-radius:50%;width:350px;height:265px;pointer-events:none}
.tool-orbit-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);border-radius:50%;background:#28543e;color:#fff;width:182px;height:182px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:7px;text-align:center;padding:20px;box-shadow:0 7px 17px rgba(35,71,46,.13)}
.tool-orbit-center small{font-size:.62rem;letter-spacing:.08em;color:#c1ddc7}
.tool-orbit-center strong{font:500 1rem/1.3 'Source Serif 4',serif}
.tool-orbit-node{position:absolute;border-radius:50%;width:115px;height:115px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:14px 12px;text-align:center;background:#fff;border:1px solid #c7d8cb;color:#24533e;text-decoration:none;line-height:1.19;box-shadow:0 4px 12px rgba(33,74,49,.04);transition:transform .18s ease,background .18s ease,border-color .18s ease}
.tool-orbit-node>span{font-size:.79rem;font-weight:600}.tool-orbit-node>small{font-size:.62rem;margin-top:6px;color:#789482}
.tool-orbit-node:nth-child(1){top:4%;left:50%;transform:translate(-50%,0)}
.tool-orbit-node:nth-child(2){top:50%;right:4%;transform:translate(0,-50%)}
.tool-orbit-node:nth-child(3){bottom:4%;left:50%;transform:translate(-50%,0)}
.tool-orbit-node:nth-child(4){top:50%;left:4%;transform:translate(0,-50%)}
.tool-orbit-node:hover{background:#fff;border-color:#7fad8b;box-shadow:0 5px 16px rgba(33,74,49,.10)}
.tool-orbit-node:focus-visible{outline:3px solid #bf7b55;outline-offset:3px}
.tool-orbit-node:nth-child(1):hover,.tool-orbit-node:nth-child(3):hover{transform:translate(-50%,-2px)}
.tool-orbit-node:nth-child(2):hover,.tool-orbit-node:nth-child(4):hover{transform:translate(0,calc(-50% - 2px))}
/* Keep important calculator controls compact and readable. */
.tool-hero h1{letter-spacing:-.02em}.tool-hero{padding-top:8px}.explain h2{font-size:clamp(1.4rem,2.5vw,2rem)}
@media (max-width:1100px) and (min-width:761px){
 .orbit-layout{height:620px}.orbit-console{width:390px}.orbit-bubble{width:108px;height:108px}.orbit-bubble[data-orbit-category="Car & travel"]{left:12%}.orbit-bubble[data-orbit-category="Housing & home"]{left:88%}.orbit-bubble[data-orbit-category="Loans & debt"]{left:7%}.orbit-bubble[data-orbit-category="Savings & investing"]{left:93%}
}
@media(max-width:760px){
 .v9-intro{padding:22px 0 14px;align-items:start}.v9-intro h1{font-size:1.75rem}.v9-intro p:not(.v9-eyebrow){font-size:.81rem}.v9-intro>.v9-text-cta{display:none}
 .orbit-stage{padding:14px 13px 16px;border-radius:19px}.orbit-stage:before,.orbit-stage:after,.orbit-ring{display:none}
 .orbit-stage-heading{align-items:center;gap:8px}.orbit-stage-instruction{font-size:.66rem;text-align:right}
 .orbit-layout{display:flex;flex-direction:column;height:auto;margin:0}
 .orbit-bubbles{position:relative;inset:auto;display:flex;overflow-x:auto;gap:9px;scrollbar-width:thin;scroll-snap-type:x proximity;padding:13px 2px 14px;margin:0 -1px;z-index:3;order:0}
 .orbit-bubble{position:static;left:auto;top:auto;transform:none;width:92px;min-width:92px;height:92px;padding:9px 5px;flex-shrink:0;scroll-snap-align:start;gap:1px}
 .orbit-bubble .bubble-icon svg{width:19px;height:19px;margin-bottom:2px}.bubble-label{font-size:.68rem}.bubble-count{font-size:.58rem}
 .orbit-bubble:hover{transform:none}.orbit-bubble[aria-pressed="true"]{box-shadow:0 4px 12px rgba(24,78,53,.17)}
 .orbit-console{position:relative;left:auto;top:auto;transform:none;order:1;width:100%;min-height:0;padding:17px 17px 16px;border-radius:16px;box-shadow:0 6px 15px rgba(49,82,60,.08)}
 .console-heading{margin:14px 0 11px}.console-heading h2{font-size:1.35rem}
 .orbit-answer{margin-top:13px;min-height:78px;padding:10px 12px}#orbit-answer-value{font-size:1.75rem}
 .orbit-bottom{padding-top:11px;display:block}.orbit-related{justify-content:start;margin-top:8px}
 .orbit-directory{display:block;padding-top:29px}.orbit-directory h2{font-size:1.5rem}.orbit-directory .v9-text-cta{display:inline-block;margin-top:10px}
 .v9-filter-bar{flex-wrap:nowrap;overflow-x:auto;margin-right:-15px;padding-right:15px;padding-bottom:9px}
 .v9-directory .tool-card.index-row{min-height:65px;gap:3px 8px;padding:11px 5px}
 .v9-directory .index-title{font-size:.92rem}.v9-directory .index-description{font-size:.72rem!important}
 .tool-orbit{padding:18px 12px;border-radius:14px;margin:22px 0}
 .tool-orbit-heading h2{font-size:1.27rem}.tool-orbit-heading>a{display:none}
 .tool-orbit-map{height:auto;margin-top:16px}.tool-orbit-trace{display:none}
 .tool-orbit-center{position:relative;left:auto;top:auto;transform:none;border-radius:12px;width:100%;height:auto;min-height:56px;padding:10px;flex-direction:row;gap:9px}
 .tool-orbit-center strong{font:600 .85rem 'IBM Plex Sans',sans-serif}.tool-orbit-center small{font-size:.57rem;white-space:nowrap}
 .tool-orbit-nodes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin-top:11px}
 .tool-orbit-node,.tool-orbit-node:nth-child(n){position:static;top:auto;right:auto;bottom:auto;left:auto;transform:none;width:100%;height:auto;min-height:87px;border-radius:12px;padding:9px 5px;box-shadow:none}
 .tool-orbit-node>span{font-size:.65rem;overflow-wrap:anywhere}.tool-orbit-node>small{font-size:.56rem}
 .tool-orbit-node:nth-child(n):hover{transform:none}
}
@media(max-width:390px){
 .v9-intro h1{font-size:1.6rem}.orbit-stage{padding:12px 10px}.orbit-stage-instruction{max-width:150px}
 .orbit-fields{gap:8px}.orbit-fields input{height:43px;font-size:.95rem}
 .orbit-console{padding:14px}.orbit-answer{padding:10px}
 .tool-orbit-nodes{grid-template-columns:repeat(2,minmax(0,1fr))}.tool-orbit-node,.tool-orbit-node:nth-child(n){min-height:66px}
}
@media(prefers-reduced-motion:reduce){.orbit-bubble,.orbit-console,.orbit-related a,.tool-orbit-node,#orbit-full-link{transition:none!important}}

/* V9 optical spacing and swipe guidance */
@media(min-width:761px){.tool-orbit-map{height:380px}.tool-orbit-center{width:170px;height:170px}.tool-orbit-node{width:110px;height:110px}.tool-orbit-node:nth-child(1){top:0}.tool-orbit-node:nth-child(3){bottom:0}.tool-orbit-trace{height:290px;width:355px}}
@media(max-width:760px){.orbit-stage-instruction{font-size:0}.orbit-stage-instruction:after{content:"Swipe topics →";font-size:.7rem}}

/* V17.17: touch input legibility and visible keyboard action states. */
@media(max-width:760px){.orbit-fields input,.orbit-fields select,.v9-search-field input{font-size:16px!important}.orbit-fields label{min-width:0}}
#copy-result:focus-visible,#share-scenario:focus-visible,#reset-values:focus-visible,#save-a:focus-visible,#save-b:focus-visible{outline:3px solid #986e46;outline-offset:3px}