:root{
  --bg:#0a0f1e;--surface:#111827;--border:#1e2d45;
  --accent:#f97316;--accent-hover:#ea6c0a;
  --text:#e5e7eb;--muted:#6b7280;
  --success:#22c55e;--warning:#eab308;--danger:#ef4444;
  --blue:#3b82f6
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{margin:0 0 .5rem;font-weight:600;line-height:1.25}
h1{font-size:1.65rem}
h2{font-size:1.15rem;margin-top:0}
h3{font-size:.98rem;margin:1rem 0 .35rem}
p{margin:0 0 .75rem}
ul,ol{margin:0 0 .75rem;padding-left:1.1rem}
li{margin-bottom:.25rem}
strong{color:#fff}

.skip{position:absolute;left:-9999px;top:auto}
.skip:focus{left:12px;top:12px;background:var(--accent);color:#fff;padding:8px 12px;border-radius:4px;z-index:100}

.topbar{border-bottom:1px solid var(--border);background:var(--surface)}
.topbar-inner{max-width:1100px;margin:0 auto;padding:10px 12px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.logo{font-weight:600;color:var(--text);font-size:1rem}
.topnav{display:flex;gap:14px;flex-wrap:wrap}
.topnav a{color:var(--muted);font-size:.92rem}
.topnav a:hover{color:var(--accent);text-decoration:none}

.banner{margin:12px auto;text-align:center;padding:0 12px}
.ad{display:flex;align-items:center;justify-content:center;border:1px dashed var(--border);color:var(--muted);font-size:11px;background:var(--surface);border-radius:8px;margin:0 auto;letter-spacing:.06em;text-transform:uppercase}
.ad::before{content:"Advertisement"}
.ad-top{width:728px;height:90px}
.ad-side{width:160px;height:600px}
.ad-mobile{display:none;width:320px;height:50px}

.layout{max-width:1100px;margin:0 auto;padding:0 12px;overflow:hidden}
.sidebar{float:left;width:160px;margin:0 16px 16px 0}
main{display:block}

.breadcrumbs{font-size:.82rem;color:var(--muted);margin:0 auto 10px;max-width:560px}
.breadcrumbs ol{list-style:none;margin:0;padding:0;display:flex;gap:6px;flex-wrap:wrap}
.breadcrumbs li+li::before{content:"›";margin-right:6px;color:var(--border)}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs a:hover{color:var(--accent);text-decoration:none}

.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:20px;max-width:560px;margin:0 auto 16px}
.card p,.card li{font-size:.93rem;color:#cbd0d9}
.card.hero h1{font-size:1.6rem}
.subtitle{color:var(--muted);font-size:.95rem;margin:0 0 1.1rem}

.row{display:flex;gap:10px}
.row>*{flex:1}
.field{margin-bottom:12px}
label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:4px}
input,select,button,textarea{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:4px;padding:8px 10px;width:100%}
input:focus,select:focus,textarea:focus,button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}

.toggle{display:flex;border:1px solid var(--border);border-radius:4px;overflow:hidden;margin-bottom:14px}
.toggle button{background:transparent;border:0;border-radius:0;padding:8px;cursor:pointer;color:var(--muted);transition:background .15s}
.toggle button.on{background:var(--accent);color:#fff}

.submit{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600;cursor:pointer;margin-top:4px}
.submit:hover{background:var(--accent-hover);border-color:var(--accent-hover)}

.err{color:var(--danger);font-size:.78rem;margin-top:4px;min-height:1em}
.hidden{display:none!important}

.slider{margin-bottom:12px}
.slider-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:4px}
.slider-head label{margin:0}
.slider-value{color:var(--text);font-weight:600;font-size:.95rem}
input[type=range]{-webkit-appearance:none;appearance:none;height:6px;background:var(--border);border:0;border-radius:4px;padding:0;width:100%}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid var(--surface)}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid var(--surface)}

.results{margin-top:18px;padding-top:18px;border-top:1px solid var(--border)}
.big-num{font-size:2.4rem;font-weight:600;color:var(--accent);line-height:1;margin:.25rem 0}
.big-sub{color:var(--muted);font-size:.85rem;margin-bottom:.5rem}

.result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin-top:10px}
.result-card{background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:10px}
.result-card .l{color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.05em}
.result-card .v{font-size:1.25rem;font-weight:600;margin-top:2px;color:var(--text)}
.result-card .v.accent{color:var(--accent)}
.result-card .v.warn{color:var(--warning)}
.result-card .v.danger{color:var(--danger)}
.result-card .s{color:var(--muted);font-size:.75rem;margin-top:2px}

table{width:100%;border-collapse:collapse;margin-top:8px;font-size:.92rem}
th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--border)}
th{color:var(--muted);font-weight:400;font-size:.74rem;text-transform:uppercase;letter-spacing:.05em}
td.num{font-weight:600}
.warn{color:var(--warning)}

.gauge{margin-top:8px}
.bar{position:relative;height:16px;border-radius:4px;background:linear-gradient(to right,var(--blue) 0%,var(--blue) 14%,var(--success) 14%,var(--success) 40%,var(--warning) 40%,var(--warning) 60%,var(--danger) 60%,var(--danger) 100%)}
.pointer{position:absolute;top:-7px;width:0;height:0;border-left:6px solid transparent;border-right:6px solid transparent;border-top:8px solid var(--text);transform:translateX(-50%);transition:left .25s ease}
.gauge-labels{position:relative;height:14px;color:var(--muted);font-size:.7rem;margin-top:4px}
.gauge-labels span{position:absolute;transform:translateX(-50%)}

.macro-bar{display:flex;height:14px;border-radius:4px;overflow:hidden;margin:6px 0 4px}
.macro-bar span{display:block;height:100%}
.macro-bar .p{background:var(--accent)}
.macro-bar .c{background:var(--success)}
.macro-bar .f{background:var(--warning)}
.macro-key{display:flex;gap:14px;font-size:.78rem;color:var(--muted);flex-wrap:wrap}
.macro-key i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px;vertical-align:middle}

details{border-top:1px solid var(--border);padding:10px 0}
details:last-of-type{border-bottom:1px solid var(--border)}
details summary{cursor:pointer;font-weight:600;color:var(--text);list-style:none;padding-right:18px;position:relative}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";position:absolute;right:0;top:0;color:var(--accent);font-weight:400}
details[open] summary::after{content:"−"}
details p{margin:.5rem 0 0;color:#cbd0d9}

.tool-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px}
.tool-card{display:flex;flex-direction:column;background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:10px 12px;transition:border-color .15s,transform .15s}
.tool-card:hover{border-color:var(--accent);text-decoration:none;transform:translateY(-1px)}
.tool-card-name,.tool-card h3{font-weight:600;color:var(--text);font-size:.95rem;margin:0}
.tool-card-tag,.tool-card p{color:var(--muted);font-size:.78rem;margin-top:2px;margin-bottom:0}

.seo h2{margin-top:1rem}
.seo h2:first-child{margin-top:0}

/* Fun calculator styling */
.fun-result{text-align:center}
.fun-emoji{font-size:3.4rem;line-height:1;margin:.4rem 0 .2rem}
.big-num .big-unit{font-size:1.2rem;color:var(--muted);font-weight:400;margin-left:6px}
.fun-result .big-num{font-size:3rem}
.fun-result .big-sub{font-size:1rem;color:var(--text)}
.fun-extra{margin-top:14px;text-align:left}
.fun-verdict{padding:14px 16px;border-radius:6px;margin-top:14px;text-align:center;font-weight:600}
.fun-verdict.ok{background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.4);color:var(--success)}
.fun-verdict.no{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.4);color:var(--danger)}
.fun-verdict.maybe{background:rgba(234,179,8,.12);border:1px solid rgba(234,179,8,.4);color:var(--warning)}

.hub-section{margin-top:24px}
.hub-section:first-of-type{margin-top:0}
.hub-section h2{display:flex;align-items:baseline;gap:10px;font-size:1.1rem;margin-bottom:10px}
.hub-section h2 .em{font-size:1.4rem}
.hub-section h2 .count{margin-left:auto;font-size:.78rem;color:var(--muted);font-weight:400}
.tool-card .tool-card-emoji{font-size:1.4rem;margin-bottom:4px;display:block;line-height:1}

.cross-link{display:block;margin-top:10px;padding:8px 10px;border:1px dashed var(--border);border-radius:4px;text-align:center;font-size:.82rem;color:var(--muted)}
.cross-link:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}

.sidenav{margin-top:16px}
.sidenav-title{font-size:.74rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin:0 0 6px}
.sidenav ul{list-style:none;padding:0;margin:0}
.sidenav li{margin:0}
.sidenav a{display:block;padding:5px 8px;font-size:.85rem;color:var(--text);border-radius:4px}
.sidenav a:hover{background:var(--bg);text-decoration:none;color:var(--accent)}
.sidenav a.on{color:var(--accent);background:var(--bg)}

.site-footer{border-top:1px solid var(--border);background:var(--surface);margin-top:24px;color:var(--muted);font-size:.85rem}
.footer-inner{max-width:1100px;margin:0 auto;padding:24px 12px;display:grid;grid-template-columns:1fr 2fr;gap:24px}
.footer-inner h3{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin:0 0 8px}
.footer-inner ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:4px 12px}
.footer-inner a{color:var(--text)}
.footer-inner a:hover{color:var(--accent);text-decoration:none}
.muted{color:var(--muted)}
.copyright{text-align:center;padding:14px 12px;border-top:1px solid var(--border);font-size:.78rem}

@media (max-width:900px){.sidebar{display:none}.layout{overflow:visible}}
@media (max-width:767px){.ad-top{display:none}.ad-mobile{display:flex}.footer-inner{grid-template-columns:1fr}.card.hero h1,h1{font-size:1.4rem}}
@media (max-width:480px){.row{flex-direction:column;gap:0}.topnav{gap:10px}.topnav a{font-size:.85rem}}