/* calculator.pusaram.com components. Colours come from the main Pusaram stylesheet variables. */
.crumbs{font-size:.92rem;color:var(--muted);margin:18px 0 0}.crumbs a{color:var(--primary-d)}
.calc-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:20px 22px;margin:18px 0}
#f{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px 18px}
.field[hidden]{display:none}.field label{display:block;font-weight:650;font-size:.95rem;margin-bottom:4px}
.field input,.field select,.field textarea{width:100%;font:inherit;padding:9px 11px;border:1px solid #cfc4b0;border-radius:10px;background:#fff;color:var(--text);min-height:44px}
.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid var(--focus);outline-offset:1px}
.affix{display:flex;align-items:stretch}.affix input{border-radius:0}.affix .pre,.affix .suf{display:flex;align-items:center;padding:0 11px;background:var(--soft);border:1px solid #cfc4b0;color:var(--muted);font-weight:700}
.affix .pre{border-right:0;border-radius:10px 0 0 10px}.affix .suf{border-left:0;border-radius:0 10px 10px 0}.affix input:first-child{border-radius:10px 0 0 10px}.affix .pre+input{border-radius:0 10px 10px 0}.affix input:not(:last-child):not(:first-child){border-radius:0}
.hint{display:block;color:var(--muted);font-size:.85rem;margin-top:3px}
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:16px 0 0;font-size:.95rem}.toolbar .btn{min-height:40px;padding:6px 14px}.toolbar label{margin-left:auto;display:flex;gap:8px;align-items:center;color:var(--muted)}.toolbar select{padding:6px 8px;border-radius:8px;border:1px solid #cfc4b0;min-height:40px;font:inherit}
#out{margin-top:6px}
dl.res{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:18px 0}
dl.res>div{background:linear-gradient(135deg,#fff,var(--soft));border:1px solid var(--line);border-radius:14px;padding:12px 14px}
dl.res>div.strong{background:linear-gradient(135deg,#fff3dc,#e6f6f3);border-color:#f0cf93}
dl.res dt{font-size:.85rem;color:var(--muted);margin:0}dl.res dd{margin:2px 0 0;font-size:1.28rem;font-weight:750;line-height:1.25;overflow-wrap:anywhere}
.chart{margin:18px 0}.chart svg{width:100%;height:auto;max-height:300px;background:#fff;border:1px solid var(--line);border-radius:12px}.chart .gl{stroke:#e8dfce;stroke-width:1}.chart .ax{font-size:11px;fill:var(--muted)}
.legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:6px;font-size:.9rem}.legend span::before{content:"";display:inline-block;width:14px;height:4px;border-radius:2px;background:var(--c);margin-right:6px;vertical-align:middle}
.error{background:var(--stop-bg);border:1px solid var(--stop-line);padding:12px 14px;border-radius:12px}
.tw{overflow:auto;max-height:420px;border:1px solid var(--line);border-radius:12px;background:#fff}.tw table{border-collapse:collapse;width:100%;font-size:.95rem}.tw th,.tw td{padding:8px 12px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}.tw th{background:var(--soft);position:sticky;top:0}
.how ol{padding-left:1.3rem}.how li{margin:6px 0}
.example{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;margin:14px 0}.example h3{margin-top:0}
.example .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px 22px}.example table{border-collapse:collapse;width:100%;font-size:.95rem}.example td,.example th{padding:5px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.example th{font-weight:600;color:var(--muted)}
.formula{background:var(--soft);border-left:4px solid var(--primary);padding:10px 14px;border-radius:8px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.95rem;overflow-wrap:anywhere}
details.faq{border:1px solid var(--line);border-radius:12px;background:var(--surface);margin:8px 0;padding:10px 14px}details.faq summary{cursor:pointer;font-weight:650}details.faq p{margin:8px 0 2px}
.cardgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;margin:14px 0}
a.tool{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;text-decoration:none;color:var(--text);box-shadow:var(--shadow);transition:transform .12s,border-color .12s}
a.tool:hover{transform:translateY(-2px);border-color:var(--accent)}a.tool b{display:block;color:var(--primary-d);margin-bottom:4px}a.tool span{color:var(--muted);font-size:.93rem}
.search{max-width:520px;margin:18px auto 0}.search input{width:100%;font:inherit;padding:12px 16px;border-radius:999px;border:1px solid #cfc4b0;min-height:48px}
.catnav{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:16px 0 0}.catnav a{padding:6px 14px;border-radius:999px;background:var(--surface);border:1px solid var(--line);text-decoration:none;color:var(--text)}.catnav a:hover{background:var(--soft)}
@media print{header.site,footer.site,.toolbar,.related,.faqs,.how,#examples{display:none}}

/* ads: always labelled, always apart from the tool, never inside the form or results */
.adband{margin:36px 0;padding:0}
.ad{background:#f3f4f6;border:1px dashed #a9adb4;border-radius:12px;padding:8px 10px 12px;text-align:center}
.ad-label{display:block;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:#5b616b;margin:0 0 6px}
.ad:has(ins[data-ad-status="unfilled"]){display:none}.adband:has(.ad ins[data-ad-status="unfilled"]){display:none}
.google-auto-placed{margin:32px 0!important;padding-top:24px;position:relative;border-top:1px dashed #a9adb4;clear:both}
.google-auto-placed::before{content:"Advertisement";position:absolute;top:4px;left:0;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:#5b616b}
.learn{margin:26px 0}