/* ============================================================
   SaaSFor — shared design system (light "Data Terminal")
   Style: Accessible & Ethical · high contrast · WCAG · clear fees
   ============================================================ */
:root{
  --bg:#f6f8fb; --bg-2:#eef2f7; --panel:#ffffff; --panel-2:#f3f6fa;
  --line:#e4e9f0; --line-2:#d2dbe6;
  --txt:#0f1b2d; --muted:#56697f; --dim:#8a99ad;
  --accent:#0f9d6e; --accent-2:#0a7fbf; --up:#d8392b; --down:#0f9d6e;
  --amber:#8a5200; --amber-bg:#fff4e0; --amber-line:#f0d9ab;
  --focus:#0a7fbf;
  --mono:'SFMono-Regular',ui-monospace,'JetBrains Mono','Cascadia Code',Consolas,monospace;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Inter,Roboto,Helvetica,Arial,sans-serif;
  --sh:0 1px 2px rgba(15,27,45,.04),0 8px 24px rgba(15,27,45,.05);
  --sh-lg:0 18px 44px rgba(15,27,45,.1);
  --r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
body{background:var(--bg);color:var(--txt);font-family:var(--sans);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:6px}
.skip{position:absolute;left:-999px;top:0;background:var(--txt);color:#fff;padding:10px 16px;border-radius:0 0 8px 0;z-index:200}
.skip:focus{left:0}
button{font-family:inherit}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* ---- nav ---- */
nav.site{position:sticky;top:0;z-index:60;backdrop-filter:blur(12px);background:rgba(246,248,251,.86);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:26px;height:62px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:-.3px}
.logo .mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;color:#fff;font-family:var(--mono);font-weight:800;font-size:15px}
.nav-links{display:flex;gap:20px;font-size:14px;color:var(--muted)}
.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--txt)}
.nav-links a[aria-current=page]{font-weight:600}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.lang{font-family:var(--mono);font-size:12px;color:var(--dim);border:1px solid var(--line);border-radius:7px;padding:5px 9px}
.lang b{color:var(--accent)}

/* ---- buttons ---- */
.btn{font-size:14px;padding:9px 15px;border-radius:9px;border:1px solid var(--line-2);background:var(--panel);color:var(--txt);cursor:pointer;transition:border-color .18s,color .18s,background .18s;display:inline-flex;align-items:center;gap:7px;text-align:left}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn-pri{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border:none;font-weight:600}
.btn-pri:hover{filter:brightness(1.06);color:#fff}
.btn svg,.btn-pri svg{width:16px;height:16px;flex:0 0 auto}

/* ---- cards ---- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh)}
.card-pad{padding:22px}
.card h2{font-size:18px;font-weight:700;letter-spacing:-.3px;display:flex;align-items:center;gap:9px}
.card h2 svg{width:19px;height:19px;color:var(--accent-2);flex:0 0 auto}
.card .sub{font-size:13px;color:var(--dim);margin-top:3px}
.card-hd{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* ---- source/trust pills ---- */
.source{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:11.5px;color:var(--muted);background:var(--bg-2);border:1px solid var(--line);padding:5px 10px;border-radius:8px}
.source .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}
.source a{color:var(--accent-2);text-decoration:underline;text-underline-offset:2px}

/* ---- badges / tags ---- */
.ttag{font-size:12px;font-family:var(--mono);padding:4px 10px;border-radius:99px;border:1px solid var(--line-2);color:var(--muted);background:var(--panel);display:inline-flex;align-items:center;gap:5px}
.ttag.free{border-color:rgba(15,157,110,.35);color:var(--accent);background:rgba(15,157,110,.07)}
.ttag.cn{border-color:rgba(10,127,191,.35);color:var(--accent-2);background:rgba(10,127,191,.06)}
.ttag.os{border-color:rgba(124,92,255,.35);color:#6b4ce6;background:rgba(124,92,255,.06)}
.ttag svg{width:13px;height:13px}

/* ---- chips / filters ---- */
.chip{font-size:12.5px;font-family:var(--mono);padding:6px 12px;border-radius:8px;border:1px solid var(--line-2);background:var(--panel);color:var(--muted);cursor:pointer;transition:.15s}
.chip[aria-pressed=true]{background:var(--accent);color:#fff;border-color:var(--accent)}

/* ---- crumb ---- */
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--dim);padding:18px 0 0;flex-wrap:wrap}
.crumb a:hover{color:var(--accent)}
.crumb .sep{color:var(--line-2)}
.crumb b{color:var(--muted);font-weight:500}

/* ---- search input ---- */
.search{display:flex;background:var(--panel);border:1px solid var(--line-2);border-radius:14px;padding:7px;box-shadow:var(--sh-lg);transition:.2s}
.search:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(15,157,110,.12),var(--sh-lg)}
.search svg{margin:0 6px 0 12px;align-self:center;flex:0 0 auto;width:20px;height:20px;color:var(--dim)}
.search input{flex:1;background:none;border:none;outline:none;color:var(--txt);font-size:16px;padding:12px 4px}
.search input::placeholder{color:var(--dim)}

/* ---- price history line chart ---- */
.chart-box{position:relative;width:100%}
.chart-box svg{width:100%;height:100%;overflow:visible}
.ann{font-family:var(--mono);font-size:10.5px;fill:var(--up)}

/* ---- alert box ---- */
.alert-box{background:linear-gradient(135deg,#0f1b2d,#1c2c44);color:#fff}
.alert-box h3{font-size:16px;font-weight:700;display:flex;align-items:center;gap:8px}
.alert-box h3 svg{width:18px;height:18px}
.alert-box p{font-size:13px;color:rgba(255,255,255,.72);margin:8px 0 14px}
.alert-form{display:flex;flex-direction:column;gap:9px}
.alert-form label{font-size:12px;color:rgba(255,255,255,.6)}
.alert-form input{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);border-radius:9px;padding:11px 13px;color:#fff;font-size:14px;outline:none}
.alert-form input::placeholder{color:rgba(255,255,255,.45)}
.alert-form input:focus{border-color:var(--accent)}
.alert-form .btn-pri{justify-content:center;padding:11px}
.alert-box small{display:block;margin-top:10px;font-size:11px;color:rgba(255,255,255,.5)}
.alert-msg{font-size:12.5px;margin-top:8px;padding:8px 11px;border-radius:8px;display:none}
.alert-msg.ok{display:block;background:rgba(15,157,110,.2);color:#7ee8bf;border:1px solid rgba(15,157,110,.4)}
.alert-msg.err{display:block;background:rgba(216,57,43,.2);color:#ffb3ab;border:1px solid rgba(216,57,43,.4)}

/* ---- disclaimer ---- */
.disclaimer{font-size:12px;color:var(--dim);line-height:1.6;padding:18px 22px;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r)}
.disclaimer b{color:var(--muted)}
.disclaimer a{color:var(--accent-2);text-decoration:underline}

/* ---- footer ---- */
footer.site{border-top:1px solid var(--line);padding:40px 0;font-size:12.5px;color:var(--dim);margin-top:40px}
.foot-in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px}
.foot-links{display:flex;gap:18px;flex-wrap:wrap}
.foot-links a:hover{color:var(--txt)}

/* ---- tool card (grid) ---- */
.tcard{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:18px;transition:.18s;position:relative;box-shadow:var(--sh);display:block}
.tcard:hover{border-color:var(--line-2);transform:translateY(-3px);box-shadow:var(--sh-lg)}
.tcard-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.tcard .ico{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;font-weight:700;font-size:18px;color:#fff;flex:0 0 auto;box-shadow:0 4px 12px rgba(15,27,45,.12)}
.tcard h3{font-size:16px;font-weight:600}
.tcard .cat{font-family:var(--mono);font-size:11px;color:var(--dim)}
.tcard .price-row{display:flex;align-items:baseline;justify-content:space-between;margin:14px 0 12px}
.tcard .price{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:22px;font-weight:700}
.tcard .price small{font-size:12px;color:var(--dim);font-weight:400}
.chg{font-family:var(--mono);font-size:12.5px;padding:3px 8px;border-radius:6px}
.chg.up{background:rgba(216,57,43,.1);color:var(--up)}
.chg.down{background:rgba(15,157,110,.1);color:var(--down)}
.chg.flat{background:rgba(86,105,127,.1);color:var(--muted)}
.spark{height:38px;width:100%;margin:4px 0 12px;display:block}
.tcard .meta{display:flex;gap:7px;flex-wrap:wrap;font-family:var(--mono);font-size:10.5px}
.tcard .updated{position:absolute;top:14px;right:14px;font-family:var(--mono);font-size:10px;color:var(--dim)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}

/* ---- section heads ---- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:22px;gap:20px}
.sec-head h2{font-size:24px;font-weight:700;letter-spacing:-.5px}
.sec-head .k{font-family:var(--mono);font-size:11px;color:var(--dim);text-transform:uppercase;letter-spacing:2px;display:block;margin-bottom:6px}
.sec-head a{font-size:13px;color:var(--muted);font-family:var(--mono)}
.sec-head a:hover{color:var(--accent)}
section.blk{padding:40px 0}

/* ---- generic table ---- */
.tbl-scroll{overflow-x:auto}
table.std{width:100%;border-collapse:collapse;font-size:14px;min-width:540px}
table.std th,table.std td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.std thead th{font-size:11.5px;text-transform:uppercase;letter-spacing:.6px;color:var(--dim);font-weight:600;background:var(--panel-2)}
table.std tbody tr:hover{background:var(--panel-2)}

/* ---- hidden fee note ---- */
.hidden-fee{display:inline-flex;align-items:flex-start;gap:6px;font-size:12.5px;color:var(--amber);background:var(--amber-bg);border:1px solid var(--amber-line);border-radius:7px;padding:6px 9px;line-height:1.4}
.hidden-fee svg{width:14px;height:14px;flex:0 0 auto;margin-top:1px}
.fee-none{font-size:12.5px;color:var(--dim)}

@media(max-width:600px){
  .nav-links{display:none}
}