/* OfficeCalculator.Net rebuilt calculator suite v51 */
:root{
  --r47-bg:#edf2f9;--r47-surface:#fff;--r47-soft:#f4f7fb;--r47-strong:#e9eef7;
  --r47-text:#152036;--r47-muted:#667189;--r47-line:#dce3ee;--r47-primary:#2563eb;
  --r47-primary-hover:#1d4ed8;--r47-primary-soft:#e8f0ff;--r47-danger:#dc2626;
  --r47-shadow:0 18px 48px rgba(34,52,84,.13);--r47-love:#db2777;--r47-love-soft:#fff0f7;
}
body.oc-dark{--r47-bg:#0e1420;--r47-surface:#161e2c;--r47-soft:#1b2535;--r47-strong:#232e40;--r47-text:#f2f5fb;--r47-muted:#9ba7ba;--r47-line:#2b374a;--r47-primary:#5b8cff;--r47-primary-hover:#7aa2ff;--r47-primary-soft:#1c315a;--r47-shadow:0 22px 58px rgba(0,0,0,.35);--r47-love:#ff7eb6;--r47-love-soft:#3a2030}
.oc-r47-breadcrumb{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:0 0 16px;color:var(--r47-muted);font-size:.82rem}.oc-r47-breadcrumb a{color:var(--r47-primary);text-decoration:none;font-weight:700}.oc-r47-breadcrumb span{opacity:.65}
.oc-r47-hero{margin-bottom:20px;padding:clamp(22px,3vw,34px);border:1px solid var(--r47-line);border-radius:22px;background:linear-gradient(135deg,var(--r47-surface),var(--r47-soft));box-shadow:0 10px 30px rgba(34,52,84,.06)}
.oc-r47-hero.is-love{background:radial-gradient(circle at 92% 5%,rgba(219,39,119,.10),transparent 31%),linear-gradient(135deg,var(--r47-surface),var(--r47-soft))}
.oc-r47-eyebrow{display:block;margin-bottom:7px;color:var(--r47-primary);font-size:.73rem;font-weight:900;letter-spacing:.09em;text-transform:uppercase}.oc-r47-hero.is-love .oc-r47-eyebrow{color:var(--r47-love)}
.oc-r47-hero h1{margin:0!important;color:var(--r47-text)!important;font-size:clamp(1.8rem,4vw,3rem)!important;letter-spacing:-.04em;line-height:1.06}.oc-r47-hero>p{max-width:850px;margin:12px 0 0!important;color:var(--r47-muted)!important;font-size:1rem;line-height:1.68}
.oc-r47-trust{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.oc-r47-trust span{padding:7px 10px;border:1px solid var(--r47-line);border-radius:999px;background:var(--r47-surface);color:var(--r47-muted);font-size:.72rem;font-weight:750}
.oc-r47-tool{margin:0 0 34px!important;padding:clamp(18px,2.6vw,30px)!important;border:1px solid var(--r47-line)!important;border-radius:22px!important;background:var(--r47-surface)!important;box-shadow:var(--r47-shadow)!important;overflow:visible!important}
.oc-r47-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:18px}.oc-r47-head h2{margin:0 0 6px!important;color:var(--r47-text)!important;font-size:clamp(1.35rem,2.4vw,1.8rem)!important}.oc-r47-head p{margin:0!important;color:var(--r47-muted)!important}.oc-r47-private{flex:0 0 auto;padding:7px 10px;border-radius:999px;border:1px solid var(--r47-line);background:var(--r47-soft);color:var(--r47-muted);font-size:.7rem;font-weight:800}
.oc-r47-layout{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(310px,.92fr);gap:18px;align-items:start}.oc-r47-form{min-width:0}.oc-r47-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.oc-r47-field{display:flex;flex-direction:column;gap:6px;min-width:0}.oc-r47-field.full{grid-column:1/-1}.oc-r47-field label{color:var(--r47-text);font-weight:780}.oc-r47-field small{color:var(--r47-muted);font-size:.75rem;line-height:1.4}.oc-r47-field input,.oc-r47-field select,.oc-r47-field textarea{width:100%!important;min-height:46px!important;margin:0!important;padding:10px 12px!important;border:1px solid var(--r47-line)!important;border-radius:11px!important;background:var(--r47-soft)!important;color:var(--r47-text)!important;font:inherit!important;box-shadow:none!important}.oc-r47-field textarea{min-height:88px!important;resize:vertical}.oc-r47-field input:focus,.oc-r47-field select:focus,.oc-r47-field textarea:focus{outline:none!important;border-color:var(--r47-primary)!important;box-shadow:0 0 0 4px rgba(37,99,235,.12)!important}
.oc-r47-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}.oc-r47-actions button,.oc-r47-result-actions button{min-height:43px!important;padding:9px 15px!important;border-radius:10px!important;border:1px solid transparent!important;font-weight:800!important;cursor:pointer!important}.oc-r47-primary{background:var(--r47-primary)!important;color:#fff!important;box-shadow:0 7px 18px rgba(37,99,235,.20)!important}.oc-r47-primary:hover{background:var(--r47-primary-hover)!important}.oc-r47-secondary{background:var(--r47-soft)!important;color:var(--r47-text)!important;border-color:var(--r47-line)!important;box-shadow:none!important}.oc-r47-secondary:hover{background:var(--r47-strong)!important}.oc-r47-love-button{background:linear-gradient(135deg,#db2777,#f43f5e)!important;color:#fff!important;box-shadow:0 7px 18px rgba(219,39,119,.22)!important}
.oc-r47-message{display:none;margin:12px 0 0!important;padding:11px 13px;border-left:4px solid var(--r47-danger);border-radius:8px;background:#fff1f1;color:#a52323!important;font-weight:700}.oc-r47-message.show{display:block}body.oc-dark .oc-r47-message{background:#3a2326;color:#ffd9d1!important}
.oc-r47-result{position:relative;min-height:275px;padding:20px;border:1px solid #c8d8f3;border-radius:18px;background:radial-gradient(circle at 92% 4%,rgba(37,99,235,.13),transparent 34%),linear-gradient(135deg,#eef5ff,#fff);box-shadow:0 13px 30px rgba(37,99,235,.08)}body.oc-dark .oc-r47-result{border-color:#31517d;background:radial-gradient(circle at 92% 4%,rgba(91,140,255,.16),transparent 34%),linear-gradient(135deg,#142b4b,#152336)}.oc-r47-result.is-love{border-color:#f4b6d0;background:radial-gradient(circle at 92% 4%,rgba(219,39,119,.17),transparent 37%),linear-gradient(135deg,#fff0f7,#fff)}body.oc-dark .oc-r47-result.is-love{border-color:#67324b;background:radial-gradient(circle at 92% 4%,rgba(255,126,182,.16),transparent 37%),linear-gradient(135deg,#311c29,#1b2535)}
.oc-r47-result-placeholder{display:grid;place-items:center;min-height:232px;color:var(--r47-muted);text-align:center}.oc-r47-result-placeholder strong{display:block;margin-bottom:5px;color:var(--r47-text);font-size:1.1rem}.oc-r47-result.has-result .oc-r47-result-placeholder{display:none}.oc-r47-result-body{display:none}.oc-r47-result.has-result .oc-r47-result-body{display:block}.oc-r47-result-label{display:block;color:var(--r47-primary);font-size:.7rem;font-weight:900;letter-spacing:.09em;text-transform:uppercase}.oc-r47-result.is-love .oc-r47-result-label{color:var(--r47-love)}.oc-r47-main{display:block;margin:5px 0 8px;color:#163b78;font-size:clamp(2rem,5vw,3.2rem);font-weight:950;line-height:1;letter-spacing:-.045em;overflow-wrap:anywhere}body.oc-dark .oc-r47-main{color:#d8e8ff}.oc-r47-result.is-love .oc-r47-main{color:#be185d}body.oc-dark .oc-r47-result.is-love .oc-r47-main{color:#ff9cc5}.oc-r47-summary{margin:0!important;color:var(--r47-text)!important;font-weight:700;line-height:1.55}.oc-r47-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:15px}.oc-r47-stat{padding:11px;border:1px solid var(--r47-line);border-radius:11px;background:rgba(255,255,255,.78)}body.oc-dark .oc-r47-stat{background:#111d2d}.oc-r47-stat span{display:block;color:var(--r47-muted);font-size:.67rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.oc-r47-stat strong{display:block;margin-top:3px;color:var(--r47-text);font-size:.98rem;overflow-wrap:anywhere}.oc-r47-formula{margin-top:12px;padding:11px 12px;border-radius:10px;background:var(--r47-soft);color:var(--r47-muted);font-size:.81rem;line-height:1.5}.oc-r47-result-actions{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px}.oc-r47-close{display:none;position:absolute;top:10px;right:10px;width:34px!important;min-height:34px!important;height:34px;padding:0!important;border:1px solid var(--r47-line)!important;border-radius:9px!important;background:var(--r47-surface)!important;color:var(--r47-text)!important;font-size:18px!important;line-height:1!important;cursor:pointer}
.oc-r47-love-meter{height:9px;margin:14px 0 2px;border-radius:999px;background:var(--r47-strong);overflow:hidden}.oc-r47-love-meter span{display:block;height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,#f472b6,#e11d48);transition:width .45s ease}.oc-r47-compliment{margin:11px 0 0!important;color:var(--r47-muted)!important;font-size:.9rem;line-height:1.55}.oc-r47-positive-note{margin-top:11px;padding:9px 11px;border-radius:10px;background:var(--r47-love-soft);color:var(--r47-muted);font-size:.73rem;line-height:1.45}
.oc-r47-photo-row{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:12px}.oc-r47-photo-card{position:relative;min-height:154px;display:grid;place-items:center;padding:12px;border:1px dashed #a8b8ce;border-radius:14px;background:var(--r47-soft);overflow:hidden}.oc-r47-photo-card input{position:absolute;inset:0;width:100%!important;height:100%!important;opacity:0;cursor:pointer}.oc-r47-photo-preview{width:92px;height:92px;display:grid;place-items:center;border-radius:50%;border:3px solid var(--r47-surface);background:var(--r47-strong);color:var(--r47-muted);font-size:1.6rem;font-weight:900;box-shadow:0 5px 15px rgba(0,0,0,.08);overflow:hidden}.oc-r47-photo-preview img{width:100%;height:100%;object-fit:cover}.oc-r47-photo-card small{margin-top:6px;color:var(--r47-muted);font-weight:700}.oc-r47-photo-result{display:flex;gap:8px;align-items:center;margin:10px 0}.oc-r47-photo-result img{width:58px;height:58px;border-radius:50%;object-fit:cover;border:3px solid var(--r47-surface);box-shadow:0 4px 12px rgba(0,0,0,.12)}
.oc-r47-content-card{margin:22px 0;padding:20px;border:1px solid var(--r47-line);border-radius:16px;background:var(--r47-surface)}.oc-r47-content-card h2{margin-top:0!important}.oc-r47-example{padding:15px 17px;border-left:4px solid var(--r47-primary);border-radius:10px;background:rgba(37,99,235,.06)}.oc-r47-hero.is-love~.oc-r47-content-card .oc-r47-example,.oc-r47-love-example{border-left-color:var(--r47-love);background:rgba(219,39,119,.06)}
.oc-r47-ad-zone{clear:both;margin:52px 0;padding:8px 0;min-height:0}.oc-r47-ad-zone ins.adsbygoogle{display:block;margin:0 auto!important}.oc-r47-ad-label{display:block;margin-bottom:5px;color:var(--r47-muted);font-size:.64rem;letter-spacing:.08em;text-align:center;text-transform:uppercase}
.oc-r47-related{margin:28px 0}.oc-r47-related-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.oc-r47-related-card{display:flex;flex-direction:column;gap:5px;min-height:104px;padding:14px;border:1px solid var(--r47-line);border-radius:13px;background:var(--r47-surface);color:var(--r47-text)!important;text-decoration:none!important;transition:transform .14s ease,border-color .14s ease,box-shadow .14s ease}.oc-r47-related-card:hover{transform:translateY(-2px);border-color:#9ab5e8;box-shadow:0 8px 22px rgba(34,52,84,.10)}.oc-r47-related-card strong{font-size:.94rem}.oc-r47-related-card small{color:var(--r47-muted);line-height:1.4}
.oc-r47-backdrop{display:none}
@media(max-width:980px){.oc-r47-layout{grid-template-columns:1fr}.oc-r47-result{min-height:230px}.oc-r47-related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){
  .oc-r47-hero{padding:19px 17px;border-radius:17px}.oc-r47-tool{padding:15px!important;border-radius:17px!important}.oc-r47-head{display:block}.oc-r47-private{display:inline-flex;margin-top:10px}.oc-r47-fields{grid-template-columns:1fr;gap:11px}.oc-r47-field.full{grid-column:auto}.oc-r47-photo-row{grid-column:auto;grid-template-columns:1fr 1fr}.oc-r47-actions{display:grid;grid-template-columns:1fr 1fr;margin-top:14px}.oc-r47-actions button{width:100%!important}.oc-r47-result:not(.has-result),.oc-r47-result.is-closed{display:none}.oc-r47-result.has-result:not(.is-closed){display:block;position:fixed;z-index:10020;left:10px;right:10px;bottom:10px;max-height:min(72vh,560px);min-height:0;overflow:auto;padding:18px 16px 16px;border-radius:18px;box-shadow:0 22px 70px rgba(0,0,0,.38)}.oc-r47-result.has-result:not(.is-closed) .oc-r47-close{display:grid;place-items:center}.oc-r47-result-actions{display:grid;grid-template-columns:1fr 1fr}.oc-r47-result-actions button{width:100%!important}.oc-r47-result-actions button:first-child{grid-column:1/-1}.oc-r47-main{padding-right:35px;font-size:clamp(2rem,12vw,3rem)}.oc-r47-stats{grid-template-columns:1fr 1fr}.oc-r47-backdrop{position:fixed;z-index:10010;inset:0;background:rgba(7,16,29,.56);backdrop-filter:blur(2px)}body.oc-r47-result-open .oc-r47-backdrop{display:block}body.oc-r47-result-open{overflow:hidden!important}.oc-r47-ad-zone{margin:44px 0}.oc-r47-related-grid{grid-template-columns:1fr}
}
@media(max-width:430px){.oc-r47-photo-row{grid-template-columns:1fr}.oc-r47-stats{grid-template-columns:1fr}.oc-r47-result.has-result:not(.is-closed){left:7px;right:7px;bottom:7px;max-height:76vh}.oc-r47-actions{grid-template-columns:1fr 1fr}.oc-r47-related-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.oc-r47-love-meter span,.oc-r47-related-card{transition:none!important}}

/* v48 compact mobile result refinement */
@media(max-width:700px){
  .oc-r47-result.has-result:not(.is-closed) .oc-r47-formula{display:none}
  .oc-r47-result.has-result:not(.is-closed){max-height:min(78vh,580px)}
}
@media(max-width:430px){
  .oc-r47-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .oc-r47-stat{padding:9px 8px}.oc-r47-stat strong{font-size:.9rem}
  .oc-r47-result.has-result:not(.is-closed){max-height:82vh}
}

/* v50 form refinements */
.oc-r50-check{display:flex!important;align-items:flex-start;gap:10px;padding:11px 12px;border:1px solid var(--r47-line);border-radius:11px;background:var(--r47-soft);color:var(--r47-text);font-weight:750;cursor:pointer}.oc-r50-check input{width:18px!important;height:18px!important;min-height:0!important;margin:1px 0 0!important;accent-color:var(--r47-primary);box-shadow:none!important}.oc-r50-check span{line-height:1.4}.oc-r47-field textarea{width:100%;min-height:108px;padding:10px 12px;border:1px solid var(--r47-line);border-radius:11px;background:var(--r47-soft);color:var(--r47-text);font:inherit;resize:vertical}.oc-r47-field small{display:block;margin-top:5px;color:var(--r47-muted);font-size:.72rem;line-height:1.45}
@media(max-width:700px){.oc-r47-result.has-result:not(.is-closed){max-height:min(82dvh,620px);overscroll-behavior:contain}.oc-r47-result-actions{position:sticky;bottom:-16px;margin-left:-16px;margin-right:-16px;padding:12px 16px 16px;background:linear-gradient(to top,var(--r47-surface) 78%,rgba(255,255,255,0));border-radius:0 0 18px 18px}body.oc-dark .oc-r47-result-actions{background:linear-gradient(to top,#152336 78%,rgba(21,35,54,0))}}
@media(max-width:390px){.oc-r47-result.has-result:not(.is-closed){top:auto;max-height:86dvh}.oc-r47-main{font-size:clamp(1.8rem,11vw,2.7rem)}.oc-r47-result-actions{grid-template-columns:1fr 1fr}.oc-r47-result-actions button{min-height:42px!important;font-size:.78rem!important}}

/* v50 form refinements */
.oc-r50-check{display:flex!important;align-items:flex-start;gap:10px;padding:11px 12px;border:1px solid var(--r47-line);border-radius:11px;background:var(--r47-soft);color:var(--r47-text);font-weight:750;cursor:pointer}.oc-r50-check input{width:18px!important;height:18px!important;min-height:0!important;margin:1px 0 0!important;accent-color:var(--r47-primary);box-shadow:none!important}.oc-r50-check span{line-height:1.4}.oc-r47-field textarea{width:100%;min-height:108px;padding:10px 12px;border:1px solid var(--r47-line);border-radius:11px;background:var(--r47-soft);color:var(--r47-text);font:inherit;resize:vertical}.oc-r47-field small{display:block;margin-top:5px;color:var(--r47-muted);font-size:.72rem;line-height:1.45}
@media(max-width:700px){.oc-r47-result.has-result:not(.is-closed){max-height:min(82dvh,620px);overscroll-behavior:contain}.oc-r47-result-actions{position:sticky;bottom:-16px;margin-left:-16px;margin-right:-16px;padding:12px 16px 16px;background:linear-gradient(to top,var(--r47-surface) 78%,rgba(255,255,255,0));border-radius:0 0 18px 18px}body.oc-dark .oc-r47-result-actions{background:linear-gradient(to top,#152336 78%,rgba(21,35,54,0))}}
@media(max-width:390px){.oc-r47-result.has-result:not(.is-closed){top:auto;max-height:86dvh}.oc-r47-main{font-size:clamp(1.8rem,11vw,2.7rem)}.oc-r47-result-actions{grid-template-columns:1fr 1fr}.oc-r47-result-actions button{min-height:42px!important;font-size:.78rem!important}}

/* v51 short-screen result refinement */
@media (max-width:700px) and (max-height:700px){
 .oc-r47-result.has-result:not(.is-closed){max-height:88dvh;padding:14px 14px 12px}
 .oc-r47-main{font-size:clamp(1.65rem,9vw,2.35rem);margin:3px 0 6px}
 .oc-r47-summary{font-size:.86rem;line-height:1.35}
 .oc-r47-stats{gap:6px;margin-top:9px}
 .oc-r47-stat{padding:7px 8px}
 .oc-r47-result-actions{padding-top:9px;padding-bottom:12px}
}

/* v53 additions */
.oc-r47-field.oc-v53-field-wide{grid-column:1/-1}.oc-r47-field textarea{width:100%;min-height:118px;resize:vertical;border:1px solid var(--oc-r47-border,#dce3ee);border-radius:12px;background:var(--oc-r47-input,#fff);color:inherit;padding:12px 14px;font:inherit;line-height:1.5}.oc-v53-longtail h3{margin:18px 0 6px;font-size:1.02rem}.oc-v53-longtail p{margin-top:0}
@media(max-width:700px){.oc-r47-field textarea{min-height:92px}.oc-v53-longtail h3{font-size:.98rem}}

/* v54 refinements */
.oc-r54-help{margin-top:5px;color:var(--r47-muted);font-size:.72rem;line-height:1.45}.oc-r54-inline-note{grid-column:1/-1;padding:10px 12px;border:1px solid var(--r47-line);border-radius:11px;background:var(--r47-soft);color:var(--r47-muted);font-size:.76rem;line-height:1.5}.oc-v54-longtail h3{margin:18px 0 6px;font-size:1.02rem}.oc-v54-longtail p{margin-top:0}@media(max-width:700px){.oc-r47-result.has-result:not(.is-closed){max-height:min(86dvh,640px)}.oc-r47-result-actions{padding-bottom:max(14px,env(safe-area-inset-bottom))}.oc-v54-longtail h3{font-size:.98rem}}