/* ============ Tabby Sans (brand fonts) ============ */
@font-face{font-family:"Tabby Sans Text";src:url("fonts/TabbySansText-Regular.woff2") format("woff2");font-weight:400;font-display:swap;}
@font-face{font-family:"Tabby Sans Text";src:url("fonts/TabbySansText-Medium.woff2") format("woff2");font-weight:500;font-display:swap;}
@font-face{font-family:"Tabby Sans Text";src:url("fonts/TabbySansText-Bold.woff2") format("woff2");font-weight:700;font-display:swap;}
@font-face{font-family:"Tabby Sans Display";src:url("fonts/TabbySansDisplay-Bold.woff2") format("woff2");font-weight:700;font-display:swap;}

/* ============ Web DS tokens ============ */
:root{
  --front-primary:#1A1919;
  --front-secondary:#75726F;
  --front-tertiary:#BAB6B3;
  --front-positive:#419454;
  --bg-primary:#FFFFFF;
  --bg-secondary:#F5F4F2;
  --bg-control:#EBE7E4;
  --bg-positive-muted:#DAF0DF;
  --line-secondary:rgba(26,25,25,0.15);
  --font:"Tabby Sans Text",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --font-display:"Tabby Sans Display","Tabby Sans Text",-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--front-primary);background:var(--bg-secondary);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
a{color:inherit}
svg{display:block}

/* type ramp */
.t-h2{font-family:var(--font-display);font-weight:700;font-size:44px;line-height:48px;letter-spacing:.01em}
.t-h3{font-family:var(--font-display);font-weight:700;font-size:28px;line-height:32px;letter-spacing:.01em}
.t-h6{font-weight:700;font-size:18px;line-height:22px}
.t-p1b{font-weight:700;font-size:20px;line-height:28px}
.t-p2{font-weight:400;font-size:16px;line-height:24px}
.t-p3b{font-weight:700;font-size:14px;line-height:20px}
.t-menu{font-weight:500;font-size:14px;line-height:20px}
.t-cap{font-weight:500;font-size:12px;line-height:18px}
.t-chip{font-weight:700;font-size:12px;line-height:14px;letter-spacing:.5px;text-transform:uppercase}
.c-sec{color:var(--front-secondary)}
.c-pos{color:var(--front-positive)}

/* riyal glyph */
.sar{display:inline-block;height:.86em;width:auto;fill:currentColor;vertical-align:-.1em;margin-right:.14em}
.field .sar{font-size:26px;height:1em;vertical-align:-.1em;margin-right:0}
.t-h2 .sar,.t-h3 .sar{height:1em;vertical-align:-.1em;margin-right:.18em}

/* ============ header (Web DS Navigation/Header, static) ============ */
.site-header{background:var(--bg-primary)}
.site-header .inner{max-width:1184px;margin:0 auto;padding:12px 48px;height:80px;display:flex;align-items:center;justify-content:space-between}
.nav-left{display:flex;align-items:center;gap:32px}
.nav-links{display:flex;align-items:center;gap:16px}
.logo{width:133px;height:auto;display:block}
.nav-links span,.nav-link{display:inline-flex;align-items:center;gap:8px;padding:4px 8px;border-radius:8px;font-weight:700;font-size:16px;line-height:24px;color:var(--front-primary);white-space:nowrap;cursor:default;user-select:none}
.nav-right{display:flex;align-items:center;gap:16px}
.flag{position:relative;width:24px;height:24px;border-radius:50%;overflow:hidden;flex:none}
.flag img{position:absolute;top:0;bottom:0;left:-16.67%;width:200%;height:100%}

/* ============ section ============ */
.calc-section{background:var(--bg-secondary);padding:80px 48px}
.calc-wrap{max-width:1184px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:40px}
.calc-title{max-width:572px;text-align:center}

/* segmented control (Omni SegmentedControl.L) */
.seg{display:inline-flex;padding:4px;border-radius:32px;background:var(--bg-control);gap:0}
.seg button{padding:6px 16px;border-radius:24px;font-size:15px;line-height:18px;font-weight:400;color:var(--front-secondary);white-space:nowrap;transition:color .15s}
.seg button[aria-selected="true"]{background:var(--bg-primary);color:var(--front-primary);font-weight:700;box-shadow:0 3px 20px rgba(0,0,0,.07)}
.seg button:focus-visible{outline:2px solid var(--front-primary);outline-offset:2px}

/* cards */
.card{background:var(--bg-primary);border-radius:32px;width:100%}
.card--narrow{max-width:572px;padding:28px 20px 32px;display:flex;flex-direction:column;gap:28px}
.card--wide{max-width:1184px;padding:32px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.panel[hidden]{display:none}
.col{display:flex;flex-direction:column;gap:20px;min-width:0}
.col--results{gap:16px}
.stack{display:flex;flex-direction:column;gap:12px}
.stack-8{display:flex;flex-direction:column;gap:8px}
.row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.row>span:last-child{white-space:nowrap;flex:none}

/* label + info */
.label-row{display:flex;align-items:center;gap:4px}
.info{position:relative;display:inline-flex}
.info-btn{display:inline-flex;width:16px;height:16px;border-radius:50%}
.info-btn svg{width:16px;height:16px}
.info-btn:hover svg path,.info-btn:focus-visible svg path{fill:var(--front-secondary)}
.info-btn:focus-visible{outline:2px solid var(--front-primary);outline-offset:2px}
.bubble{position:absolute;left:0;bottom:calc(100% + 8px);width:280px;max-width:min(280px,calc(100vw - 40px));padding:12px 16px;border-radius:12px;background:var(--front-primary);color:var(--bg-secondary);font-weight:500;font-size:12px;line-height:18px;z-index:20;display:none}
.info.open .bubble{display:block}
@media (hover:hover){.info:hover .bubble,.info:focus-within .bubble{display:block}}

/* fields */
.field{display:flex;align-items:center;gap:4px;height:56px;padding:0 16px;background:var(--bg-primary);border:1px solid var(--line-secondary);border-radius:12px;transition:border-color .15s}
.field:focus-within{border-color:var(--front-primary)}
.field .unit{font-family:var(--font-display);font-weight:700;font-size:26px;line-height:32px;letter-spacing:.01em;color:var(--front-primary);white-space:nowrap}
.field input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-family:var(--font-display);font-weight:700;font-size:28px;line-height:32px;letter-spacing:.01em;color:var(--front-primary)}
.field input::placeholder{color:var(--front-tertiary)}
.helper{color:var(--front-secondary)}

/* dropdown */
.dd{position:relative}
.dd-btn{display:flex;align-items:center;gap:8px;width:100%;height:56px;padding:0 16px;border:1px solid var(--line-secondary);border-radius:12px;background:var(--bg-primary);text-align:left;transition:border-color .15s}
.dd-btn:focus-visible,.dd.open .dd-btn{border-color:var(--front-primary);outline:0}
.dd-btn span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dd-btn svg{flex:none;transition:transform .15s}
.dd.open .dd-btn svg{transform:rotate(180deg)}
.dd-menu{position:absolute;top:calc(100% + 8px);left:0;right:0;background:var(--bg-primary);border:1px solid var(--line-secondary);border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.08);z-index:30;display:none;overflow:hidden}
.dd.open .dd-menu{display:block}
.dd-search{padding:8px;border-bottom:1px solid var(--line-secondary)}
.dd-search input{width:100%;height:40px;padding:0 12px;border:1px solid var(--line-secondary);border-radius:8px;outline:0;font-weight:500;font-size:14px}
.dd-search input:focus{border-color:var(--front-primary)}
.dd-list{max-height:280px;overflow:auto;padding:8px}
.dd-group{padding:8px 12px 4px;color:var(--front-secondary)}
.dd-item{display:flex;width:100%;padding:10px 12px;border-radius:8px;text-align:left;gap:8px}
.dd-item b{font-weight:700;width:44px;flex:none}
.dd-item:hover,.dd-item.active{background:var(--bg-secondary)}
.dd-item[aria-selected="true"]{font-weight:700}
.dd-empty{padding:12px;color:var(--front-secondary)}

/* rate box */
.rate-box{padding:16px;border-radius:12px;background:var(--bg-secondary);display:flex;flex-direction:column;gap:4px}

/* category chips */
.row--top{align-items:flex-start}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:8px 14px 8px 8px;border-radius:999px;background:var(--bg-primary);border:1px solid var(--line-secondary);font-weight:700;font-size:14px;line-height:20px;color:var(--front-primary);white-space:nowrap;transition:background .12s,border-color .12s,color .12s,opacity .12s}
.chip .spot{width:24px;height:24px;flex:none}
.chip[aria-pressed="true"]{background:var(--front-primary);border-color:var(--front-primary);color:var(--bg-secondary)}
.chip[disabled]{opacity:.45;cursor:not-allowed}
.chip:focus-visible{outline:2px solid var(--front-primary);outline-offset:2px}
.chip--more{padding:8px 8px 8px 14px;gap:4px;border-style:dashed;color:var(--front-secondary)}
.chip--more svg{width:20px;height:20px;transition:transform .15s}
.chip--more[aria-expanded="true"] svg{transform:rotate(180deg)}
#cb-spend[hidden]{display:none}

/* legacy tiles (unused) */
.cats{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.tile{display:flex;align-items:center;gap:12px;height:72px;padding:12px;border-radius:12px;background:var(--bg-primary);border:1px solid var(--line-secondary);text-align:left;transition:border-color .12s,box-shadow .12s,opacity .12s}
.tile svg.spot{width:48px;height:48px;flex:none}
.tile .tx{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.tile .tx b{font-weight:700;font-size:14px;line-height:20px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tile .cb{width:24px;height:24px;flex:none}
.tile[aria-pressed="true"]{border-color:var(--front-primary);box-shadow:inset 0 0 0 1px var(--front-primary)}
.tile[disabled]{opacity:.45;cursor:not-allowed}
.tile:focus-visible{outline:2px solid var(--front-primary);outline-offset:2px}

/* summary card */
.summary{padding:20px;border-radius:12px;background:var(--bg-secondary);display:flex;flex-direction:column;gap:12px}
.divider{height:1px;background:var(--line-secondary)}
.result{display:flex;flex-direction:column;gap:4px}
.result .val{overflow-wrap:anywhere}

/* progress */
.progress{display:flex;flex-direction:column;gap:8px;padding-top:4px}
.track{height:8px;border-radius:4px;background:var(--line-secondary);overflow:hidden}
.bar{height:100%;border-radius:4px;background:var(--front-positive);width:0;transition:width .25s ease}

/* slider */
.slider{display:flex;flex-direction:column;gap:8px}
.slider input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:24px;background:transparent;margin:0;cursor:pointer}
.slider input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:2px;background:linear-gradient(to right,var(--front-primary) var(--pct,20%),var(--line-secondary) var(--pct,20%))}
.slider input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;margin-top:-10px;border-radius:50%;background:var(--bg-primary);border:2px solid var(--front-primary);box-sizing:border-box}
.slider input[type=range]::-moz-range-track{height:4px;border-radius:2px;background:var(--line-secondary)}
.slider input[type=range]::-moz-range-progress{height:4px;border-radius:2px;background:var(--front-primary)}
.slider input[type=range]::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:var(--bg-primary);border:2px solid var(--front-primary);box-sizing:border-box}
.slider input[type=range]:focus-visible{outline:2px solid var(--front-primary);outline-offset:4px;border-radius:4px}

/* inline message */
.msg{display:flex;gap:8px;align-items:flex-start;padding:12px;border-radius:12px;background:var(--bg-secondary)}
.msg>svg{flex:none;width:20px;height:20px}
.msg[hidden]{display:none}

/* links */
.links{display:flex;flex-wrap:wrap;gap:4px 8px}
.links a+a::before{content:'· ';text-decoration:none;display:inline-block;margin-right:8px;color:var(--front-secondary)}
.links a{font-weight:500;font-size:12px;line-height:18px;color:var(--front-secondary);text-decoration:underline;text-underline-offset:3px}
.links a:hover{color:var(--front-primary)}
.empty{padding:16px;border-radius:12px;border:1px dashed var(--line-secondary);color:var(--front-secondary)}

/* ============ tablet ============ */
@media (max-width:1024px){
  .card--wide{max-width:640px;grid-template-columns:1fr;gap:32px}
  .card--narrow{max-width:640px}
}
/* ============ mobile ============ */
@media (max-width:767px){
  body{background:var(--bg-primary)}
  .site-header .inner{padding:12px 20px;height:64px}
  .nav-links,.nav-right .nav-link:first-child{display:none}
  .logo{width:100px}
  .calc-section{background:var(--bg-primary);padding:60px 20px}
  .calc-title{font-size:32px;line-height:36px;text-align:left;max-width:none;align-self:stretch}
  .seg{width:100%;display:flex}
  .seg button{flex:1 1 auto;padding:6px 10px;text-align:center;min-width:0}
  .card--narrow,.card--wide{padding:0;border-radius:0;background:transparent;max-width:none}
  .card--wide{display:flex;flex-direction:column;gap:28px;align-items:stretch}
  .cats{grid-template-columns:1fr}
  .bubble{left:auto;right:-8px}
}
@media (max-width:360px){.seg button{font-size:14px}}