/* Shared by every tool page. Load this first, then each page's own
   <style> after it, so a page override wins on source order.
   Do not put page-specific rules in here. */
:root{--bg:#F5F7FA; --card:#FFFFFF; --ink:#0B1F3B; --muted:#5B6B83; --faint:#93A1B5; --accent:#2E6BE6; --accent-soft:#E8F0FE; --border:#E3E8F0; --hairline:#EEF2F7; --green:#17A374; --red:#D93B3B; --navy:#0B1F3B; --radius:12px; --shadow:0 1px 2px rgba(16,24,40,.05), 0 1px 3px rgba(16,24,40,.04); --disp:"Manrope","Inter",-apple-system,sans-serif;}
*{box-sizing:border-box;margin:0;padding:0}
body{background:linear-gradient(#EDF3FE 0px, var(--bg) 380px);color:var(--ink); font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
.num{font-variant-numeric:tabular-nums}
.wrap{max-width:820px;margin:0 auto;padding:0 22px}
header{background:var(--navy);padding:14px 0}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px}
.logo{display:flex;align-items:center;gap:9px;color:#fff;text-decoration:none;font-family:var(--disp);font-weight:800;letter-spacing:-.02em}
.logo .mk{width:26px;height:26px;border-radius:7px;background:var(--accent);display:flex;align-items:center;justify-content:center}
.hbtns{display:flex;gap:8px;align-items:center;overflow-x:auto;scrollbar-width:none}
.hbtns::-webkit-scrollbar{display:none}
.btn{font-family:inherit;font-size:13px;font-weight:500;border:1px solid var(--border);background:var(--card); color:var(--ink);border-radius:8px;padding:8px 14px;cursor:pointer;transition:all .15s;text-decoration:none;display:inline-block}
.btn:hover{border-color:#CBD5E4;background:#FBFCFE}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:#2456C4}
.btn.nav{border-color:rgba(120,170,255,.55);color:#DCE9FF;background:rgba(46,107,230,.20);font-weight:600;font-size:12px;padding:5px 11px;white-space:nowrap;flex:none}
.btn.nav:hover{background:rgba(46,107,230,.38);color:#fff}
.btn.nav[aria-current=page]{background:#fff;border-color:#fff;color:var(--navy)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.hero{padding:48px 0 26px}
h1{font-family:var(--disp);font-size:38px;font-weight:800;letter-spacing:-.03em;line-height:1.1}
h1 em{font-style:normal;color:var(--accent)}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.controls{display:flex;gap:22px;flex-wrap:wrap;margin-bottom:4px}
.field{display:flex;flex-direction:column;gap:7px}
.lbl{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--faint);font-weight:600}
.money-wrap{position:relative;display:inline-block}
.money-wrap span{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--faint);font-size:14px}
input[type=text]:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
input[type=range]::-webkit-slider-runnable-track{height:5px;border-radius:99px;background:#DCE4F0}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%; background:var(--accent);border:2px solid #fff;box-shadow:0 1px 4px rgba(16,24,40,.28);margin-top:-7.5px}
input[type=range]::-moz-range-track{height:5px;border-radius:99px;background:#DCE4F0}
input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--accent);border:2px solid #fff}
.assume{margin-top:10px;font-size:13px;color:var(--muted)}
.seg{display:inline-flex;background:var(--hairline);border-radius:10px;padding:3px;gap:2px}
.seg button{font-family:inherit;font-size:13px;font-weight:600;border:none;background:none;color:var(--muted); padding:7px 14px;border-radius:8px;cursor:pointer;transition:all .18s}
.seg button:hover{color:var(--ink)}
.seg button.on{background:var(--card);color:var(--ink);box-shadow:0 1px 3px rgba(16,24,40,.10)}
.answer{margin:26px 0 0;padding:30px 26px;border-radius:16px;border:1px solid #C9DAFB; background:linear-gradient(105deg,#F2F7FF 0%,#EAF1FE 55%,#E4EDFD 100%)}
.answer .k{font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);font-weight:700}
.answer .big{font-family:var(--disp);font-size:62px;font-weight:800;letter-spacing:-.035em;line-height:1.05;color:var(--accent);margin:6px 0 10px}
.answer .say b{font-weight:700}
@media (max-width:599.98px) {
  .answer .big{font-size:44px}
  h1{font-size:29px}
}
.bar-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.bar-fill{height:100%;border-radius:7px;transition:width .4s cubic-bezier(.2,.7,.3,1)}
.note{background:var(--hairline);border-radius:10px;padding:14px 16px;color:var(--muted);font-size:13.5px;line-height:1.6;margin-top:18px}
.note b{color:var(--ink)}
.share{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:22px}
.share .ok{font-size:13px;color:var(--green);font-weight:600;opacity:0;transition:opacity .2s}
.share .ok.on{opacity:1}
section.blk{margin-top:34px}
h2{font-family:var(--disp);font-size:20px;font-weight:700;letter-spacing:-.02em;margin-bottom:12px}
.split{display:flex;gap:20px;flex-wrap:wrap;align-items:stretch;margin-top:4px}
.stat{flex:1;min-width:180px;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px 20px;box-shadow:var(--shadow)}
.stat .v{font-family:var(--disp);font-size:34px;font-weight:800;letter-spacing:-.03em;line-height:1.1}
.stat .v.win{color:var(--green)}
.stat .v.lose{color:var(--red)}
.stat .t{font-size:12.5px;color:var(--muted);margin-top:6px;line-height:1.5}
footer{margin-top:56px;padding:26px 0 40px;border-top:1px solid var(--border);color:var(--faint);font-size:12.5px;line-height:1.7}
footer a{color:var(--muted)}
@media (pointer:coarse) {
  input[type=text],input[type=number],select,textarea{font-size:16px}
}