/* ============================================================================
   TOOLSKIA — unified premium design system (one theme for EVERY page).
   Dark, glass-morphism, oklch palette. Same-origin (legal-safe, no external loads).
   Every tool page links this; future autopilot tools inherit it = perfect consistency.
   ============================================================================ */
:root{
  --bg:oklch(0.13 0.025 265); --bg-soft:oklch(0.165 0.022 265);
  --card:oklch(0.185 0.02 265 / 78%); --card-2:oklch(0.205 0.02 265);
  --line:oklch(1 0 0 / 9%); --line-2:oklch(1 0 0 / 15%);
  --ink:oklch(0.96 0.005 260); --muted:oklch(0.74 0.02 265); --faint:oklch(0.58 0.02 265);
  --brand:oklch(0.62 0.18 262); --brand-2:oklch(0.74 0.15 258);
  --gold:oklch(0.82 0.15 80); --saffron:oklch(0.74 0.17 45); --good:oklch(0.80 0.15 165);
  --field:oklch(0.12 0.02 265); --radius:18px; --r-sm:11px; --maxw:920px;
  --ease:cubic-bezier(.4,0,.2,1); --shadow:0 22px 55px oklch(0 0 0 / 50%);
  --font:'Inter',ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} html,body{margin:0}
body{
  background:
    radial-gradient(900px 460px at 85% -8%,oklch(0.62 0.18 262 / 22%),transparent),
    radial-gradient(680px 420px at -5% 8%,oklch(0.74 0.17 45 / 12%),transparent),
    var(--bg);
  color:var(--ink);font:16px/1.65 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--brand-2);text-decoration:none;transition:color .18s var(--ease)} a:hover{color:#fff}
h1,h2,h3,h4{letter-spacing:-.02em;line-height:1.12}

.wrap{max-width:var(--maxw);margin:0 auto;padding:22px 18px 70px}

/* nav */
.nav{display:flex;align-items:center;gap:11px;max-width:var(--maxw);margin:0 auto;padding:18px;position:sticky;top:0;z-index:30;backdrop-filter:blur(14px);background:oklch(0.13 0.025 265 / 70%);border-bottom:1px solid var(--line)}
.logo{font-weight:800;font-size:20px;letter-spacing:-.4px;color:var(--ink)!important}
.logo b{background:linear-gradient(90deg,var(--brand-2),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav .tag{color:var(--muted);font-size:13px}
.pill{margin-left:auto;background:oklch(0.80 0.15 165 / 12%);color:var(--good);border:1px solid oklch(0.80 0.15 165 / 28%);border-radius:999px;padding:6px 13px;font-size:12.5px;font-weight:600}

h1{font-size:clamp(27px,4.5vw,42px);letter-spacing:-.03em;margin:.1em 0 .25em;font-weight:800}
.lead{color:var(--muted);font-size:17px;margin:0 0 22px;max-width:62ch}
.lead b{color:var(--ink)}

/* glass calc card */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(14px)}
.calc{display:grid;grid-template-columns:1.05fr 1fr;gap:0;overflow:hidden}
@media(max-width:760px){.calc{grid-template-columns:1fr}}
.inputs{padding:24px}
.grp{margin-bottom:18px}
.grp h3{margin:0 0 10px;font-size:13px;text-transform:uppercase;letter-spacing:.07em;color:var(--brand-2);font-weight:700}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:10px}
.field label{font-size:13px;font-weight:700;color:var(--ink)}
.field .h{font-size:12px;color:var(--faint);font-weight:400}
input[type=number],select{border:1px solid var(--line-2);border-radius:11px;padding:11px 13px;font-size:17px;font-weight:700;background:var(--field);color:var(--ink);outline:none;width:100%;font-variant-numeric:tabular-nums;font-family:var(--font);transition:border-color .15s var(--ease),box-shadow .15s var(--ease)}
input[type=number]:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 3px oklch(0.62 0.18 262 / 18%)}
.seg{display:flex;gap:7px;flex-wrap:wrap}
.seg button{border:1px solid var(--line-2);background:var(--field);border-radius:11px;padding:9px 15px;font-size:13px;font-weight:700;cursor:pointer;color:var(--muted);transition:.15s var(--ease)}
.seg button:hover{border-color:var(--brand)}
.seg button.on{background:linear-gradient(135deg,var(--brand),oklch(0.55 0.2 270));color:#fff;border-color:transparent}

/* result panel (the hero number area) */
.result{padding:24px;background:linear-gradient(160deg,oklch(0.55 0.2 265),oklch(0.42 0.16 270));color:#f4f6ff;display:flex;flex-direction:column;position:relative;overflow:hidden}
.result::after{content:"";position:absolute;inset:0;background:radial-gradient(420px 220px at 90% 0%,oklch(0.82 0.15 80 / 22%),transparent);pointer-events:none}
.result>*{position:relative;z-index:1}
.result .k{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:oklch(0.86 0.08 85)}
.result .big{font-size:clamp(26px,4.6vw,40px);font-weight:800;letter-spacing:-.5px;margin:2px 0;font-variant-numeric:tabular-nums}
.result .sub{color:oklch(0.90 0.03 265);font-size:14px;margin-bottom:14px}
.seq{background:oklch(1 0 0 / 12%);border:1px solid oklch(1 0 0 / 20%);border-radius:12px;padding:14px 16px;font-size:14.5px;line-height:1.75;font-weight:600;word-break:break-word;font-variant-numeric:tabular-nums;max-height:300px;overflow:auto}
.warnote{background:oklch(1 0 0 / 14%);border:1px solid oklch(1 0 0 / 28%);border-radius:11px;padding:9px 12px;font-size:12.5px;margin-bottom:12px;color:#fff}
.mini{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.mini div{background:oklch(1 0 0 / 10%);border:1px solid oklch(1 0 0 / 18%);border-radius:12px;padding:12px}
.mini .mk{font-size:11px;color:oklch(0.86 0.08 85);text-transform:uppercase;letter-spacing:.05em}
.mini .mv{font-size:20px;font-weight:800;font-variant-numeric:tabular-nums}

/* actions */
.actions{display:flex;gap:10px;flex-wrap:wrap;padding:18px 0 6px}
.btn{border:0;border-radius:12px;padding:11px 18px;font-weight:700;font-size:14px;cursor:pointer;text-decoration:none;display:inline-block;transition:.15s var(--ease)}
.btn-p{background:linear-gradient(135deg,var(--brand),oklch(0.55 0.2 270));color:#fff}
.btn-p:hover{filter:brightness(1.08)}
.btn-g{background:oklch(1 0 0 / 7%);color:var(--brand-2);border:1px solid var(--line-2)}
.btn-g:hover{border-color:var(--brand);color:#fff}

/* ad slot */
.ad{border:1px dashed var(--line-2);border-radius:14px;padding:16px;text-align:center;color:var(--faint);font-size:13px;margin:22px 0;background:oklch(1 0 0 / 3%)}

/* article content */
.content{margin-top:30px}
.content h2{font-size:24px;letter-spacing:-.4px;margin:32px 0 10px;color:#fff}
.content h3{font-size:18px;margin:22px 0 6px;color:var(--ink)}
.content p,.content li{color:var(--muted)}
.content strong,.content b{color:var(--ink)}
.note{background:oklch(0.62 0.18 262 / 12%);border-left:4px solid var(--brand);border-radius:0 12px 12px 0;padding:14px 16px;margin:14px 0;color:var(--ink)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:680px){.grid2{grid-template-columns:1fr}}
.tile{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;color:var(--muted)}
.gtable{width:100%;border-collapse:collapse;margin:12px 0;font-size:14px}
.gtable th,.gtable td{border:1px solid var(--line-2);padding:9px 11px;text-align:left;color:var(--muted)}
.gtable th{background:oklch(0.62 0.18 262 / 14%);color:var(--ink)}
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:4px 16px;margin:8px 0}
summary{cursor:pointer;font-weight:700;padding:12px 0;color:var(--ink)}
details p{color:var(--muted)}

/* related + footer */
.related{display:flex;flex-wrap:wrap;gap:10px}
.related a{background:oklch(1 0 0 / 6%);border:1px solid var(--line-2);border-radius:999px;padding:8px 14px;font-size:14px;color:var(--brand-2);font-weight:600}
.related a:hover{border-color:var(--brand);color:#fff}
.foot{color:var(--faint);font-size:13px;border-top:1px solid var(--line);margin-top:30px;padding-top:18px}

@media print{.actions,.ad,.pill{display:none}body{background:#fff;color:#111}.seq{max-height:none;overflow:visible}}

/* extra components used by some tools (verdict box, tables, two-col, scroll) */
.verdict{margin-top:14px;padding:11px 14px;background:oklch(1 0 0 / 12%);border:1px solid oklch(1 0 0 / 20%);border-radius:12px;font-size:13.5px;line-height:1.55;color:#fff}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:560px){.two{grid-template-columns:1fr}}
.scrollx{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:12px}
.tbl,.wtable{width:100%;border-collapse:collapse;margin:12px 0;font-size:14px}
.tbl th,.tbl td,.wtable th,.wtable td{border:1px solid var(--line-2);padding:9px 11px;text-align:left;color:var(--muted)}
.tbl th,.wtable th{background:oklch(0.62 0.18 262 / 14%);color:var(--ink)}
.tbl tr:hover td,.wtable tr:hover td{background:oklch(1 0 0 / 4%)}

/* finance tool extras (chart wrapper, legend, inline number) */
.chartwrap{margin:14px 0;border-radius:12px;overflow:hidden;background:oklch(1 0 0 / 4%);border:1px solid var(--line);padding:10px}
.chart-h{font-size:14px;font-weight:700;color:var(--ink);margin:0 0 8px}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-top:10px;align-items:center}
.legend span{display:inline-flex;align-items:center;gap:6px}
.num{font-weight:700;font-variant-numeric:tabular-nums;color:var(--ink)}

/* ===== premium polish — world-class touches (elevates every page at once) ===== */
.result{box-shadow:inset 0 1px 0 oklch(1 0 0 / 14%),var(--shadow)}
.result .big{text-shadow:0 2px 26px oklch(0.82 0.15 80 / 28%)}
.card.calc{transition:box-shadow .35s var(--ease)}
.card.calc:hover{box-shadow:0 30px 70px oklch(0 0 0 / 55%),0 0 44px oklch(0.62 0.18 262 / 12%)}
.seg button.on{box-shadow:0 5px 18px oklch(0.62 0.18 262 / 38%)}
.btn-p{box-shadow:0 6px 20px oklch(0.62 0.18 262 / 32%)}
.content h2{position:relative;padding-top:4px}
.content h2::after{content:"";display:block;width:46px;height:3px;border-radius:3px;margin-top:9px;background:linear-gradient(90deg,var(--brand),var(--gold))}
details{transition:border-color .2s var(--ease)}
details[open]{border-color:var(--line-2)}
details[open] summary{color:var(--brand-2)}
.tile{transition:transform .2s var(--ease),border-color .2s var(--ease)}
.tile:hover{transform:translateY(-2px);border-color:var(--line-2)}
.related a{transition:.18s var(--ease)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;border-radius:7px}
::selection{background:oklch(0.62 0.18 262 / 40%);color:#fff}

/* ===== hub / category page cards ===== */
.hubgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(272px,1fr));gap:16px;margin:20px 0}
.hubcard{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;backdrop-filter:blur(14px);transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease)}
.hubcard:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:0 24px 54px oklch(0 0 0 / 38%),0 0 36px oklch(0.62 0.18 262 / 12%)}
.hubcard .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:22px;margin-bottom:13px;background:linear-gradient(135deg,oklch(0.62 0.18 262 / 22%),oklch(0.74 0.17 45 / 14%));border:1px solid var(--line-2)}
.hubcard h3{margin:0 0 5px;font-size:17px;color:#fff;font-weight:700}
.hubcard p{margin:0;color:var(--muted);font-size:14px;line-height:1.55;flex:1}
.hubcard .go{margin-top:13px;font-size:13.5px;color:var(--brand-2);font-weight:700;display:inline-flex;gap:6px}
.hubcard:hover .go{color:#fff}
.cathead{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin:34px 0 2px}

.body{padding:2px 0 8px;color:var(--muted);line-height:1.6}