/* QuickSum calc.css — styles for individual calculator pages */
.calc-layout{display:flex;max-width:1100px;margin:0 auto;padding:0 16px;gap:24px;align-items:flex-start}
.calc-col{flex:1;min-width:0;padding:24px 0}
.calc-aside{width:230px;flex-shrink:0;background:var(--surface);border:1px solid var(--border);border-radius:12px;margin:24px 0;overflow:hidden;position:sticky;top:76px;max-height:calc(100vh - 96px);overflow-y:auto}
.aside-section{padding:5px 0;border-bottom:1px solid var(--border)}.aside-section:last-child{border-bottom:none}
.aside-label{font-size:10.5px;font-weight:600;color:var(--text-3);text-transform:uppercase;letter-spacing:.07em;padding:10px 14px 4px}
.aside-link{display:flex;align-items:center;gap:8px;padding:7px 14px;font-size:13px;color:var(--text-2);border-left:3px solid transparent;text-decoration:none;transition:background .1s,color .1s}
.aside-link:hover{background:var(--surface-2);color:var(--text)}
.aside-link.active{background:var(--accent-bg);color:var(--accent-text);border-left-color:var(--accent);font-weight:500}
.aside-link .icon{font-size:14px;width:18px;text-align:center}

.breadcrumb{font-size:12.5px;color:var(--text-3);margin-bottom:12px}
.breadcrumb a{color:var(--text-3);text-decoration:none}.breadcrumb a:hover{color:var(--accent)}

.calc-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px;box-shadow:var(--shadow)}
.calc-title{font-size:22px;font-weight:600;margin-bottom:2px}
.calc-sub{font-size:13px;color:var(--text-3);margin-bottom:16px}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.panel{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius,8px);padding:14px}
.panel h3{font-size:10.5px;font-weight:600;color:var(--text-3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px}
.field{margin-bottom:9px}.field:last-child{margin-bottom:0}
.field label{display:block;font-size:12px;color:var(--text-2);margin-bottom:3px}
.field input,.field select{width:100%;padding:6px 10px;border:1px solid var(--border-strong,#c6c6c1);border-radius:var(--radius,8px);background:var(--surface);color:var(--text);font-size:13px;font-family:inherit;outline:none;transition:border-color .15s,background .2s,color .2s}
.field input:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(77,142,248,.15)}
.field input[type="date"]{cursor:pointer;color-scheme:light}
[data-theme="dark"] .field input[type="date"]{color-scheme:dark}
.calc-btn{width:100%;padding:9px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius,8px);font-size:13.5px;font-weight:600;cursor:pointer;margin-top:10px;font-family:inherit;transition:opacity .15s}
.calc-btn:hover{opacity:.88}
.results{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius,8px);padding:14px}
.results h3{font-size:10.5px;font-weight:600;color:var(--text-3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px}
.rrow{display:flex;justify-content:space-between;align-items:center;padding:5px 0;border-bottom:1px solid var(--border);font-size:13px;gap:8px}
.rrow:last-child{border-bottom:none}.rrow .lbl{color:var(--text-2);flex-shrink:0}.rrow .val{font-weight:600;color:var(--text);text-align:right}
.rrow.hi .val{color:var(--accent);font-size:15px}
.empty{color:var(--text-3);font-size:12.5px;text-align:center;padding:20px 0}
.std-wrap{max-width:300px}
.std-disp{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius,8px);padding:10px 14px;margin-bottom:8px;text-align:right}
.std-expr{font-size:11px;color:var(--text-3);min-height:15px}
.std-val{font-size:28px;font-weight:600;line-height:1.2;word-break:break-all;color:var(--text)}
.btnrow{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.cbtn{padding:12px 4px;border:1px solid var(--border-strong,#c6c6c1);border-radius:var(--radius,8px);background:var(--surface);color:var(--text);font-size:15px;font-weight:500;cursor:pointer;font-family:inherit;transition:background .1s}
.cbtn:hover{background:var(--surface-2)}.cbtn:active{transform:scale(.96)}
.cbtn.op{color:var(--accent)}.cbtn.eq{background:var(--accent);color:#fff;border-color:var(--accent)}.cbtn.eq:hover{opacity:.88}.cbtn.clr{color:var(--danger,#dc2626)}
.rate-badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;padding:3px 8px;border-radius:20px;margin-bottom:12px}
.rate-badge.live{background:#dcfce7;color:#166534}.rate-badge.stale{background:#fef9c3;color:#854d0e}.rate-badge.error{background:#fee2e2;color:#991b1b}
[data-theme="dark"] .rate-badge.live{background:#14532d;color:#86efac}
[data-theme="dark"] .rate-badge.stale{background:#422006;color:#fde68a}
[data-theme="dark"] .rate-badge.error{background:#450a0a;color:#fca5a5}
.rate-dot{width:6px;height:6px;border-radius:50%;background:currentColor}

/* Editorial content below the tool */
.calc-article{margin-top:26px;font-size:15px;line-height:1.75;color:var(--text-2)}
.calc-article h2{font-size:1.25rem;color:var(--text);margin:28px 0 10px;font-weight:600}
.calc-article p{margin:0 0 14px}
.calc-article strong{color:var(--text)}
.calc-article a{color:var(--accent)}
.calc-article ul,.calc-article ol{margin:0 0 14px 22px}
.calc-article li{margin-bottom:6px}
.calc-article blockquote{border-left:3px solid var(--accent);background:var(--surface-2);padding:10px 16px;border-radius:0 8px 8px 0;margin:0 0 14px;font-family:ui-monospace,monospace;font-size:13.5px;color:var(--text)}
.calc-article table{width:100%;border-collapse:collapse;margin:0 0 16px;font-size:13.5px}
.calc-article th,.calc-article td{border:1px solid var(--border);padding:7px 10px;text-align:left}
.calc-article th{background:var(--surface-2);color:var(--text);font-weight:600}
.calc-faq details{border-bottom:1px solid var(--border);padding:12px 0}
.calc-faq summary{cursor:pointer;font-weight:600;color:var(--text);font-size:14.5px;list-style:none;position:relative;padding-right:24px}
.calc-faq summary::-webkit-details-marker{display:none}
.calc-faq summary::after{content:"+";position:absolute;right:2px;top:0;color:var(--text-3);font-size:16px}
.calc-faq details[open] summary::after{content:"\2212"}
.calc-faq details p{margin:10px 0 0;font-size:14px}
.related-box{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px 18px;margin-top:26px}
.related-box h3{font-size:13px;font-weight:600;color:var(--text);margin:0 0 10px;text-transform:uppercase;letter-spacing:.05em}
.related-box a{display:inline-block;font-size:13px;color:var(--accent);text-decoration:none;margin:0 14px 8px 0}
.related-box a:hover{text-decoration:underline}

@media(max-width:900px){.calc-grid{grid-template-columns:1fr}}
@media(max-width:760px){.calc-aside{display:none}.calc-layout{padding:0 12px}.calc-card{padding:14px}}