/* calculators page — premium visual + micro-UX layer.
   Loaded AFTER css/styles.css. styles.css is untouched.
   Contains the refined rules moved from the former inline <style> in calculators.html:
   .verr, .big.tick, .rows neg/pos, .seg, .ibars/.ibar-*, .micro (all restyled, same selectors). */

/* ---------- page rhythm ---------- */
.calc h3{font-size:clamp(21px,2.6vw,26px);letter-spacing:-.02em}
.calc .sub{font-size:14px;line-height:1.6;max-width:70ch}
.calc{position:relative}

/* ---------- (1) tab bar as premium segmented pill ---------- */
.tabs{
  display:flex;gap:4px;align-items:stretch;
  padding:6px;margin:24px 0 0;
  background:#e9edf3;border:1px solid var(--line);border-radius:999px;
  border-bottom:1px solid var(--line);
  overflow-x:auto;scrollbar-width:none;
  box-shadow:inset 0 1px 2px rgba(14,30,51,.06);
}
.tabs::-webkit-scrollbar{display:none}
.tabs a{
  flex:1 1 0;display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:12px 20px;margin-bottom:0;
  border-bottom:0;border-radius:999px;
  color:var(--muted);font-weight:700;font-size:14px;text-align:center;white-space:nowrap;
  transition:background .2s cubic-bezier(.22,.61,.36,1),color .2s,box-shadow .2s;
}
.tabs a:hover{background:rgba(255,255,255,.75);color:var(--ink)}
.tabs a.on{
  background:#fff;color:var(--ink);
  border-bottom-color:transparent;
  box-shadow:0 2px 10px rgba(14,30,51,.16),inset 0 0 0 1px rgba(14,30,51,.06);
}
.tabs a.on:hover{background:#fff}
.tabs a:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(11,99,229,.32)}

/* ---------- (2) input grids, adornments, touch targets ---------- */
.fgrid{gap:18px 16px;align-items:start}
.fgrid label{font-size:12.5px;font-weight:700;letter-spacing:.015em;color:var(--ink2)}
.field{display:block;min-width:0;font-size:12.5px;font-weight:700;letter-spacing:.015em;color:var(--ink2)}
.control{position:relative;display:block;margin-top:8px}
.control input{
  width:100%;margin-top:0;min-height:52px;
  padding:14px 16px;font-size:16px;font-weight:600;color:var(--ink);
  border:1.5px solid var(--line);border-radius:14px;background:#fbfbf9;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
  font-variant-numeric:tabular-nums;
}
.control input::placeholder{color:#93a5b8;font-weight:500}
.control input:hover{border-color:#c9c9c2}
.control input:focus{outline:none;border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px rgba(11,99,229,.22)}
.control:focus-within .adorn{color:var(--accent-ink)}
.fgrid select{
  width:100%;margin-top:8px;min-height:52px;padding:14px 40px 14px 16px;
  border:1.5px solid var(--line);border-radius:14px;background-color:#fbfbf9;
  font-size:16px;font-weight:600;color:var(--ink);
  appearance:none;-webkit-appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5' fill='none' stroke='%230e1e33' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;
  transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.fgrid select:hover{border-color:#c9c9c2}
.fgrid select:focus{outline:none;border-color:var(--accent);background-color:#fff;box-shadow:0 0 0 3px rgba(11,99,229,.22)}
.control--select{display:block}
.control select{margin-top:0}
.adorn{
  position:absolute;top:50%;transform:translateY(-50%);z-index:2;
  font-size:14px;font-weight:700;color:#7d8fa6;pointer-events:none;line-height:1;
}
.adorn--left{left:16px}
.adorn--right{right:16px}
.field--money .control input{padding-left:36px}
.field--pct .control input{padding-right:40px}
.field--yrs .control input,.field--wks .control input{padding-right:58px}
.field--money-wk .control input{padding-left:36px;padding-right:52px}
.field--money-pa .control input{padding-left:36px}

/* keep legacy bare inputs (if any) comfortably tappable */
.fgrid > label > input{min-height:52px;font-size:16px}

/* ---------- (4) tactile segmented controls ---------- */
.seg{
  display:flex;gap:4px;margin-top:8px;padding:4px;
  background:#e9edf3;border:1px solid var(--line);border-radius:14px;
  box-shadow:inset 0 1px 2px rgba(14,30,51,.06);
}
.seg button{
  flex:1;min-height:48px;padding:12px 10px;border:0;border-radius:10px;
  background:transparent;color:var(--ink2);
  font-weight:700;font-size:13.5px;white-space:nowrap;cursor:pointer;
  transition:background .2s ease,color .2s ease,box-shadow .2s ease,transform .12s ease;
}
.seg button:hover:not(.on){background:rgba(255,255,255,.75);color:var(--ink)}
.seg button:active{transform:scale(.985)}
.seg button.on{
  background:#fff;color:var(--ink);
  border-color:transparent;
  box-shadow:0 2px 8px rgba(14,30,51,.18),inset 0 0 0 1px rgba(14,30,51,.07);
}
.seg button:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(11,99,229,.32)}
.micro{font-size:13px;color:#64748b;margin:8px 2px 0;line-height:1.55}

/* ---------- (3) result panels: hierarchy + bars ---------- */
.out{
  background:linear-gradient(180deg,#142f4f 0%,#0e1e33 100%);
  border:1px solid rgba(255,255,255,.1);
  border-radius:20px;padding:clamp(22px,3vw,30px);margin-top:22px;
  box-shadow:0 24px 50px -28px rgba(0,0,0,.55);
}
.out .big{
  font-size:clamp(42px,6vw,56px);font-weight:800;font-family:var(--font-d);
  letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums;
  transition:opacity .25s ease,transform .25s ease;
}
.big.tick{opacity:.25;transform:translateY(4px)}
.out .sub{
  margin:8px 0 0;font-size:13.5px;font-weight:600;letter-spacing:.01em;color:#a9bcd2;
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
}
.out .sub::before{
  content:"";width:7px;height:7px;border-radius:50%;background:#38bdf8;flex-shrink:0;
  box-shadow:0 0 0 4px rgba(56,189,248,.18);
}
.rows{margin-top:14px}
.rows .r{
  display:flex;justify-content:space-between;align-items:baseline;gap:12px;
  padding:11px 0;border-top:1px dashed rgba(255,255,255,.18);font-size:14px;
}
.rows .r span:first-child{color:#c8d6e8;font-weight:500}
.rows .r span:last-child{font-weight:700;white-space:nowrap;font-variant-numeric:tabular-nums}
.rows .r .neg{color:#ff9a9a;font-weight:700}
.rows .r .pos{color:#7be2a8;font-weight:700}
.out .neg{color:#ff9a9a}
.out .pos{color:#7be2a8}

/* refined #i-bars breakdown visuals (same div approach, no markup change) */
.ibars,.ibars{margin-top:16px;padding-top:14px;border-top:1px solid rgba(255,255,255,.14)}
.ibar-row{display:flex;align-items:center;gap:10px;font-size:12.5px;color:#c8d6e8;margin-top:8px}
.ibar-row > span:first-child{width:132px;flex-shrink:0;color:#9db4cc;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ibar-row > span:last-child{width:64px;flex-shrink:0;text-align:right;font-weight:700;font-variant-numeric:tabular-nums;color:#fff}
.ibar-track{flex:1;height:10px;background:rgba(255,255,255,.14);border-radius:999px;overflow:hidden;display:flex;box-shadow:inset 0 1px 2px rgba(0,0,0,.3)}
.ibar-fill{height:100%;border-radius:999px;transition:width .45s cubic-bezier(.22,.61,.36,1)}

/* ---------- (5) friendly inline validation hints ---------- */
.verr{display:block;min-height:1.2em;font-size:13px;color:#9a3412;margin:10px 0 0;line-height:1.5}
.verr:not(:empty){
  background:#fff7ed;border:1px solid #fed7aa;border-radius:12px;
  padding:10px 12px 10px 38px;position:relative;color:#7c2d12;font-weight:600;
}
.verr:not(:empty)::before{
  content:"!";position:absolute;left:12px;top:11px;
  width:20px;height:20px;border-radius:50%;background:#ea580c;color:#fff;
  font-size:13px;font-weight:800;line-height:20px;text-align:center;
}

/* ---------- (6) prominent CTAs, prefill-safe (hrefs untouched by CSS) ---------- */
.calc > p .btn,.calc .btn{
  min-height:54px;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;padding:15px 28px;border-radius:999px;
  box-shadow:0 14px 28px -14px rgba(11,99,229,.65);
}
.calc > p .btn::after{content:"\2192";font-weight:800;transition:transform .2s ease}
.calc > p .btn:hover::after{transform:translateX(3px)}
.calc > p{margin:18px 0 0}
.calc .btn.secondary{
  width:100%;text-align:center;min-height:52px;box-shadow:none;
  border-width:1.5px;font-size:14.5px;
}
.calc .btn.secondary::after{content:"\2192";font-weight:800}
.fine{font-size:12.5px;color:var(--muted);line-height:1.7;margin-top:14px;max-width:78ch}

/* deep-link targets never hide under sticky header */
.panel{scroll-margin-top:150px}

/* ---------- (7) mobile 390px: single column + sticky mini-result ---------- */
@media(max-width:700px){
  .fgrid{grid-template-columns:minmax(0,1fr);gap:14px}
  .calc{padding:20px 18px}
  .calc > p .btn{width:100%;text-align:center}
  .calc .out{padding:20px 18px}
  .out .big{font-size:38px}
  .ibar-row > span:first-child{width:104px}
  .ibar-row > span:last-child{width:56px}
}
@media(max-width:620px){
  .tabs{flex-direction:column;border-radius:20px;padding:6px;gap:4px;overflow:visible}
  .tabs a{flex:none;width:100%;justify-content:flex-start;padding:13px 16px;white-space:normal;text-align:left;border-radius:14px}
  .seg{flex-direction:column}
  .seg button{width:100%}
}
@media(max-width:700px){
  /* compact summary stays visible while scrolling inputs; sticky (not fixed) so it never escapes its panel */
  .panel.on .calc .out{
    position:sticky;bottom:12px;z-index:5;
    border-radius:16px;
    box-shadow:0 18px 40px -12px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.08);
  }
}

@media(prefers-reduced-motion:reduce){
  .big{transition:none}
  .ibar-fill{transition:none}
  .calc > p .btn::after{transition:none}
}