:root{
  --bg:#EEF2F9; --bg2:#E4EBF7; --surface:rgba(255,255,255,.78); --surface-solid:#FFFFFF; --surface2:#E8EEF7;
  --ink:#0B1220; --muted:#4B5B73; --line:rgba(11,18,32,.12);
  --cyan:#0891B2; --cyan-bright:#06B6D4; --violet:#7C3AED; --violet-bright:#8B5CF6;
  --accent:#0891B2; --accent-dark:#6D28D9; --accent-ink:#fff; --accent-soft:#E0F5FA;
  --amber:#B45309; --amber-soft:#F8ECD2; --red:#B42318; --red-soft:#FDECEA;
  --grad:linear-gradient(120deg,#06B6D4,#8B5CF6);
  --header-bg:rgba(6,8,22,.92); --header-ink:#F4F7FA; --header-muted:#A7B3C2; --header-hover:rgba(255,255,255,.09);
  --cat-calculators:#1D4ED8; --cat-calculators-bg:#E1EAFB;
  --cat-text:#0E7A4E; --cat-text-bg:#DCF0E5;
  --cat-image:#B02A4A; --cat-image-bg:#FBE2E9;
  --cat-developer:#6D28D9; --cat-developer-bg:#EAE4FB;
  --cat-time:#0E7490; --cat-time-bg:#DCF1F6;
  --radius:16px; --shadow:0 1px 2px rgba(11,18,32,.05),0 14px 34px rgba(11,18,32,.09);
  --glow:0 18px 40px -12px rgba(124,58,237,.28),0 8px 22px -8px rgba(6,182,212,.30);
}
html[data-theme="dark"]{
  --bg:#060816; --bg2:#0A0D24; --surface:rgba(255,255,255,.055); --surface-solid:#10142B; --surface2:rgba(255,255,255,.07);
  --ink:#F2F5FB; --muted:#A3B0C6; --line:rgba(255,255,255,.13);
  --cyan:#22D3EE; --cyan-bright:#22D3EE; --violet:#A78BFA; --violet-bright:#A78BFA;
  --accent:#22D3EE; --accent-dark:#A78BFA; --accent-ink:#04121A; --accent-soft:rgba(34,211,238,.13);
  --amber:#F2B33D; --amber-soft:#3A2E11; --red:#F97066; --red-soft:#3B1D1A;
  --header-bg:rgba(4,6,16,.9); --header-ink:#F4F7FA; --header-muted:#93A2B3; --header-hover:rgba(255,255,255,.08);
  --cat-calculators:#85A9FF; --cat-calculators-bg:rgba(59,110,246,.18);
  --cat-text:#5ED6A5; --cat-text-bg:rgba(16,140,90,.18);
  --cat-image:#FF9DB4; --cat-image-bg:rgba(190,40,80,.18);
  --cat-developer:#C4B5FD; --cat-developer-bg:rgba(139,92,246,.2);
  --cat-time:#6FD3E7; --cat-time-bg:rgba(14,116,144,.22);
  --shadow:0 1px 2px rgba(0,0,0,.4),0 16px 38px rgba(0,0,0,.42);
  --glow:0 20px 46px -12px rgba(139,92,246,.45),0 10px 26px -8px rgba(34,211,238,.35);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#060816; --bg2:#0A0D24; --surface:rgba(255,255,255,.055); --surface-solid:#10142B; --surface2:rgba(255,255,255,.07);
    --ink:#F2F5FB; --muted:#A3B0C6; --line:rgba(255,255,255,.13);
    --cyan:#22D3EE; --cyan-bright:#22D3EE; --violet:#A78BFA; --violet-bright:#A78BFA;
    --accent:#22D3EE; --accent-dark:#A78BFA; --accent-ink:#04121A; --accent-soft:rgba(34,211,238,.13);
    --amber:#F2B33D; --amber-soft:#3A2E11; --red:#F97066; --red-soft:#3B1D1A;
    --header-bg:rgba(4,6,16,.9);
    --cat-calculators:#85A9FF; --cat-calculators-bg:rgba(59,110,246,.18);
    --cat-text:#5ED6A5; --cat-text-bg:rgba(16,140,90,.18);
    --cat-image:#FF9DB4; --cat-image-bg:rgba(190,40,80,.18);
    --cat-developer:#C4B5FD; --cat-developer-bg:rgba(139,92,246,.2);
    --cat-time:#6FD3E7; --cat-time-bg:rgba(14,116,144,.22);
    --shadow:0 1px 2px rgba(0,0,0,.4),0 16px 38px rgba(0,0,0,.42);
    --glow:0 20px 46px -12px rgba(139,92,246,.45),0 10px 26px -8px rgba(34,211,238,.35);
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);font-family:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:16px;line-height:1.55;background:radial-gradient(1100px 500px at 85% -80px,rgba(139,92,246,.20),transparent 60%),radial-gradient(900px 460px at -10% 120px,rgba(6,182,212,.16),transparent 60%),linear-gradient(180deg,var(--bg),var(--bg2));background-attachment:fixed;min-height:100vh}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
::selection{background:var(--violet);color:#fff}
button,input,select,textarea{font:inherit;color:inherit}
.mono{font-family:"JetBrains Mono",ui-monospace,monospace}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}

/* Header */
header{position:sticky;top:0;z-index:60;background:var(--header-bg);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.1)}
header::after{content:"";display:block;height:2px;background:var(--grad)}
.nav{display:flex;align-items:center;gap:14px;height:62px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:18.5px;color:var(--header-ink);letter-spacing:-.02em;white-space:nowrap}
.brand:hover{text-decoration:none}
.brand-mark{width:36px;height:36px;flex:none;filter:drop-shadow(0 4px 12px rgba(139,92,246,.5))}
.brand small{display:block;font-size:10.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--header-muted);line-height:1.1}
.nav-links{display:flex;gap:2px;margin-left:auto;align-items:center}
.nav-links a{color:var(--header-muted);font-weight:600;font-size:14.5px;padding:9px 11px;border-radius:9px;white-space:nowrap}
.nav-links a:hover{color:var(--header-ink);background:var(--header-hover);text-decoration:none}
.icon-btn{width:40px;height:40px;border-radius:11px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);color:var(--header-ink);display:grid;place-items:center;cursor:pointer;flex:none}
.icon-btn:hover{background:rgba(255,255,255,.14)}
.icon-btn svg{width:19px;height:19px}
#menuBtn{display:none}
.mobile-menu{display:none;border-top:1px solid rgba(255,255,255,.1);padding:10px 20px 16px}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;color:var(--header-ink);font-weight:700;padding:12px 6px;border-bottom:1px solid rgba(255,255,255,.07);font-size:16px}
.mobile-menu a:last-child{border-bottom:none}
@media(max-width:760px){.nav-links{display:none}#menuBtn{display:grid}}
@media(max-width:640px){.searchbar kbd{display:none}}

/* Hero */
.hero{position:relative;padding:64px 0 10px;overflow:visible}
.orb{position:absolute;border-radius:50%;filter:blur(50px);opacity:.55;pointer-events:none;animation:drift 14s ease-in-out infinite alternate}
.orb-a{width:340px;height:340px;background:#22D3EE;top:-120px;right:-60px}
.orb-b{width:300px;height:300px;background:#8B5CF6;top:60px;right:220px;animation-delay:-6s;opacity:.45}
@keyframes riseIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes drift{from{transform:translateY(0) translateX(0)}to{transform:translateY(26px) translateX(-18px)}}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:30px;align-items:center;position:relative}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr}}
.hero h1{font-size:clamp(34px,5.4vw,56px);line-height:1.06;letter-spacing:-.035em;margin:0 0 14px;font-weight:800;max-width:640px}
.hero h1 .grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lede{color:var(--muted);font-size:18px;max-width:580px;margin:0 0 26px}
.search-wrap{position:relative;max-width:620px}
.searchbar{display:flex;gap:10px}
.searchbar input{flex:1;min-width:0;padding:15px 76px 15px 18px;border:1.5px solid var(--line);border-radius:14px;background:var(--surface-solid);font-size:16px;box-shadow:var(--shadow)}
.searchbar input:focus{outline:2px solid var(--cyan-bright);outline-offset:1px;border-color:var(--cyan-bright)}
.searchbar kbd{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-family:"JetBrains Mono",monospace;font-size:11.5px;color:var(--muted);border:1px solid var(--line);border-bottom-width:2px;border-radius:6px;padding:2px 7px;background:var(--surface2);pointer-events:none}
.suggest{position:absolute;left:0;right:0;top:calc(100% + 8px);background:var(--surface-solid);border:1px solid var(--line);border-radius:14px;box-shadow:var(--glow);overflow:hidden;display:none;z-index:40}
.suggest.open{display:block}
.suggest button{display:flex;gap:10px;align-items:center;width:100%;text-align:left;background:none;border:none;padding:12px 16px;cursor:pointer;font-weight:700;font-size:15px}
.suggest button:hover,.suggest button.sel{background:var(--accent-soft)}
.suggest button span{color:var(--muted);font-weight:600;font-size:13px}
.stats{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:24px;color:var(--muted);font-size:14.5px;font-weight:600}
.stats b{color:var(--ink)}
.stats span{display:inline-flex;align-items:center;gap:7px}
.stats svg{width:16px;height:16px;color:var(--cyan)}
.float-stack{position:relative;height:300px}
.float-card{position:absolute;display:flex;align-items:center;gap:11px;background:var(--surface);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:16px;padding:14px 18px;box-shadow:var(--glow);font-weight:800;font-size:15px;animation:floaty 7s ease-in-out infinite}
.float-card small{display:block;font-weight:600;color:var(--muted);font-size:12.5px}
.float-card .ic{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;flex:none}
.float-card .ic svg{width:20px;height:20px}
.fc1{top:6px;left:8px}.fc2{top:104px;right:0;animation-delay:-2.4s}.fc3{bottom:4px;left:44px;animation-delay:-4.6s}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(-.4deg)}50%{transform:translateY(-11px) rotate(.5deg)}}
@media(max-width:860px){.float-stack{display:none}}

/* Category chips */
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:36px 0 18px}
.chip{border:1.5px solid var(--line);background:var(--surface-solid);border-radius:999px;padding:9px 17px;font-weight:700;font-size:14px;cursor:pointer;min-height:42px}
.chip:hover{border-color:var(--cyan-bright)}
.chip.active{background:var(--ink);color:var(--bg);border-color:var(--ink)}

/* Tool grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;perspective:900px}
.card{animation:riseIn .55s cubic-bezier(.2,.7,.2,1) both;position:relative;background:var(--surface);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:var(--radius);padding:21px;text-align:left;cursor:pointer;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:8px;width:100%;transition:transform .35s cubic-bezier(.2,.7,.3,1.2),box-shadow .35s,border-color .25s;transform-style:preserve-3d;will-change:transform}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .3s;pointer-events:none}
.card:hover{box-shadow:var(--glow);border-color:transparent}
.card:hover::before{opacity:1}
.card .ic{width:44px;height:44px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;box-shadow:inset 0 -3px 8px rgba(0,0,0,.08)}
.card .ic svg{width:22px;height:22px}
.card h3{margin:2px 0 0;font-size:16.5px;letter-spacing:-.01em}
.card p{margin:0;color:var(--muted);font-size:14px;flex:1}
.card .tag{align-self:flex-start;font-size:11.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--amber);background:var(--amber-soft);padding:3px 9px;border-radius:999px}
.card[data-cat="calculators"] .ic{color:var(--cat-calculators);background:var(--cat-calculators-bg)}
.card[data-cat="calculators"] .tag{color:var(--cat-calculators);background:var(--cat-calculators-bg)}
.card[data-cat="text"] .ic{color:var(--cat-text);background:var(--cat-text-bg)}
.card[data-cat="text"] .tag{color:var(--cat-text);background:var(--cat-text-bg)}
.card[data-cat="image"] .ic{color:var(--cat-image);background:var(--cat-image-bg)}
.card[data-cat="image"] .tag{color:var(--cat-image);background:var(--cat-image-bg)}
.card[data-cat="developer"] .ic{color:var(--cat-developer);background:var(--cat-developer-bg)}
.card[data-cat="developer"] .tag{color:var(--cat-developer);background:var(--cat-developer-bg)}
.card[data-cat="time"] .ic{color:var(--cat-time);background:var(--cat-time-bg)}
.card[data-cat="time"] .tag{color:var(--cat-time);background:var(--cat-time-bg)}
.card .go{font-weight:800;font-size:14px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.empty{display:none;text-align:center;color:var(--muted);padding:34px 10px;font-weight:600}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* Tool page */
#toolView{display:none;padding:30px 0 0}
#toolView.open{display:block}
.crumb{display:flex;align-items:center;gap:8px;color:var(--muted);font-weight:700;font-size:14px;margin-bottom:16px;flex-wrap:wrap}
.crumb a{color:var(--muted)}
.tool-url{display:inline-flex;gap:8px;align-items:center;margin:0 0 18px;background:var(--surface2);border:1px solid var(--line);border-radius:999px;padding:6px 8px 6px 14px;font-size:13.5px}
.tool-url button{border:none;background:var(--ink);color:var(--bg);border-radius:999px;padding:6px 13px;font-weight:800;cursor:pointer;font-size:13px}
.related{margin-top:30px}
.related h3{font-size:19px;margin:0 0 14px;letter-spacing:-.01em}

/* Workspace panels */
.panel{display:none;background:var(--surface-solid);border:1px solid var(--line);border-radius:20px;box-shadow:var(--glow);overflow:hidden}
.panel.open{display:block;animation:panelIn .45s cubic-bezier(.2,.8,.25,1)}
@keyframes panelIn{from{opacity:0;transform:translateY(16px) scale(.995)}to{opacity:1;transform:none}}
.panel-head{padding:26px 28px 0;display:flex;align-items:flex-start;gap:14px;flex-wrap:wrap}
.panel-head .ic{width:48px;height:48px;border-radius:13px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;flex:none}
.panel-head .ic svg{width:24px;height:24px}
.panel-head h2{margin:0;font-size:25px;letter-spacing:-.02em}
.panel-head p{margin:3px 0 0;color:var(--muted);font-size:15px;max-width:640px}
.close-btn{margin-left:auto;border:1px solid var(--line);background:var(--surface-solid);border-radius:10px;padding:9px 14px;font-weight:700;cursor:pointer;font-size:14px;min-height:42px}
.close-btn:hover{border-color:var(--cyan-bright)}
.panel-body{padding:22px 28px 28px}
.panel-info{border-top:1px solid var(--line);padding:20px 28px 28px;background:var(--surface2)}
.panel-info h3{margin:0 0 8px;font-size:16px}
.panel-info p,.panel-info li{color:var(--muted);font-size:14.5px}
.panel-info ul{margin:6px 0;padding-left:20px}
.panel-info .faq{margin-top:14px}
.panel-info .faq b{color:var(--ink);display:block;margin-top:10px;font-size:14.5px}
@media(max-width:640px){.panel-head,.panel-body,.panel-info{padding-left:18px;padding-right:18px}}

/* Forms */
label.fl{display:block;font-weight:700;font-size:13.5px;margin:0 0 6px;color:var(--ink)}
input[type=text],input[type=number],input[type=date],input[type=datetime-local],input[type=color],select,textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:11px;background:var(--surface-solid);font-size:15.5px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--cyan-bright);outline-offset:1px;border-color:var(--cyan-bright)}
textarea{resize:vertical;min-height:110px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:640px){.row,.row3{grid-template-columns:1fr}}
.field{margin-bottom:14px}
.btn{background:var(--grad);color:#fff;border:none;border-radius:11px;padding:12px 21px;font-weight:800;cursor:pointer;font-size:15px;min-height:46px;box-shadow:0 8px 20px -8px rgba(124,58,237,.55);transition:transform .15s,box-shadow .2s}
.btn:hover{transform:translateY(-1px);box-shadow:0 12px 26px -8px rgba(124,58,237,.6)}
.btn:active{transform:translateY(0) scale(.98)}
.btn.ghost{background:var(--surface-solid);color:var(--ink);border:1.5px solid var(--line);box-shadow:none}
.btn.ghost:hover{border-color:var(--cyan-bright)}
.btn.small{padding:9px 15px;font-size:14px;min-height:42px}
.btnrow{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.result{margin-top:18px;background:var(--accent-soft);border:1px solid var(--line);border-radius:13px;padding:16px 18px;display:none}
.result.show{display:block;animation:panelIn .35s ease}
.result .big{font-size:26px;font-weight:800;letter-spacing:-.02em}
.result p{margin:4px 0 0;color:var(--muted);font-size:14.5px}
.result.err{background:var(--red-soft)}
.result.err .big{color:var(--red);font-size:17px}
.statgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-top:14px}
.statbox{background:var(--surface2);border:1px solid var(--line);border-radius:11px;padding:12px;text-align:center}
.statbox .n{font-size:20px;font-weight:800}
.statbox .l{font-size:12px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.05em}
input[type=range]{width:100%;accent-color:var(--violet)}
.checks{display:flex;gap:16px;flex-wrap:wrap;margin:10px 0}
.checks label{display:inline-flex;gap:7px;align-items:center;font-weight:600;font-size:14.5px;cursor:pointer}
.checks input{width:17px;height:17px;accent-color:var(--violet)}
.filebox{border:2px dashed var(--line);border-radius:13px;padding:22px;text-align:center;color:var(--muted);font-weight:600;background:var(--surface2)}
.filebox input{margin-top:10px}
.preview{max-width:100%;border-radius:11px;margin-top:12px;border:1px solid var(--line)}
table.breakdown{width:100%;border-collapse:collapse;margin-top:12px;font-size:14.5px}
table.breakdown td{padding:8px 6px;border-bottom:1px solid var(--line)}
table.breakdown td:last-child{text-align:right;font-weight:700}
.bar-wrap{background:var(--surface2);border-radius:8px;overflow:hidden;display:flex;height:16px;margin-top:12px}
.bar-p{background:#06B6D4}
.bar-i{background:#8B5CF6}
.swatches{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.swatch{width:52px;height:52px;border-radius:11px;border:1px solid var(--line);cursor:pointer}
.big-clock{font-size:clamp(40px,8vw,64px);font-weight:800;text-align:center;letter-spacing:-.02em;padding:10px 0}
.laps{max-height:160px;overflow:auto;margin-top:12px;font-size:14.5px}
.laps div{padding:6px 4px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between}
.tabs{display:flex;gap:8px;margin-bottom:16px}
.tab{border:1.5px solid var(--line);background:var(--surface-solid);border-radius:10px;padding:9px 17px;font-weight:700;cursor:pointer;min-height:42px}
.tab.active{background:var(--ink);color:var(--bg);border-color:var(--ink)}
#qrBox{display:grid;place-items:center;padding:16px;background:#fff;border-radius:13px;margin-top:14px}
#qrBox:empty{display:none}
.qr-error{color:#7A1F16;font-weight:600;font-size:14.5px;text-align:center;max-width:420px}
.qr-error button{margin-top:10px;background:#0B1220;color:#fff;border:none;border-radius:9px;padding:9px 16px;font-weight:800;cursor:pointer}
.copied{font-size:13.5px;color:var(--accent);font-weight:700;margin-left:8px}

/* Sections */
section.block{padding:56px 0 0}
section.block h2{font-size:27px;letter-spacing:-.02em;margin:0 0 8px}
section.block .sub{color:var(--muted);max-width:680px;margin:0 0 22px}
.pop-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(225px,1fr));gap:13px}
.pop{background:var(--surface);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:14px;padding:17px;cursor:pointer;text-align:left;width:100%;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;min-height:52px}
.pop:hover{transform:translateY(-4px);box-shadow:var(--glow)}
.pop b{display:block;font-size:15.5px}
.pop span{color:var(--muted);font-size:13.5px}
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.why-card{background:var(--surface);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.why-card .ic{width:44px;height:44px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:12px}
.why-card .ic svg{width:22px;height:22px}
.why-card h3{margin:0 0 6px;font-size:16.5px}
.why-card p{margin:0;color:var(--muted);font-size:14.5px}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;counter-reset:step}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.step .num{width:34px;height:34px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:12px}
.step h3{margin:0 0 6px;font-size:16.5px}
.step p{margin:0;color:var(--muted);font-size:14.5px}
details.faq-item{background:var(--surface-solid);border:1px solid var(--line);border-radius:13px;padding:16px 18px;margin-bottom:10px}
details.faq-item summary{font-weight:800;cursor:pointer;font-size:15.5px}
details.faq-item p{color:var(--muted);margin:8px 0 0;font-size:14.5px}
.doc{background:var(--surface-solid);border:1px solid var(--line);border-radius:16px;padding:24px 26px;box-shadow:var(--shadow)}
.doc h3{margin:18px 0 6px;font-size:16.5px}
.doc h3:first-child{margin-top:0}
.doc p,.doc li{color:var(--muted);font-size:14.5px}
.doc ul{padding-left:20px;margin:6px 0}
footer{margin-top:64px;border-top:1px solid var(--line);padding:34px 0 42px;color:var(--muted);font-size:14px;background:var(--surface2)}
footer .cols{display:flex;gap:28px;flex-wrap:wrap;justify-content:space-between}
footer a{color:var(--muted);font-weight:600}
footer nav{display:flex;gap:16px;flex-wrap:wrap}
footer .fbrand{font-weight:800;color:var(--ink);font-size:16px;margin-bottom:6px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(80px);background:var(--ink);color:var(--bg);padding:12px 22px;border-radius:999px;font-weight:700;font-size:14.5px;transition:transform .3s cubic-bezier(.2,.8,.3,1.2);z-index:99;max-width:90vw;text-align:center;box-shadow:var(--glow)}
.toast.show{transform:translateX(-50%) translateY(0)}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}.toast,.card,.pop,.reveal{transition:none}.orb,.float-card,.panel.open{animation:none}.reveal{opacity:1;transform:none}}



/* Standalone tool page */
#toolPage{padding:30px 0 0}
.crumb{display:flex;align-items:center;gap:8px;color:var(--muted);font-weight:700;font-size:14px;margin-bottom:16px;flex-wrap:wrap}
.crumb a{color:var(--muted)}
.tool-url{display:inline-flex;gap:8px;align-items:center;margin:0 0 18px;background:var(--surface2);border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:13.5px}
.panel{display:block;animation:panelIn .45s cubic-bezier(.2,.8,.25,1)}
.panel-head h1{margin:0;font-size:25px;letter-spacing:-.02em}
a.close-btn{text-decoration:none;display:inline-flex;align-items:center;color:var(--ink)}
a.pop{display:block;text-decoration:none;color:inherit}
.seo-doc{margin-top:26px}
.related{margin-top:30px}
.related h2{font-size:19px;margin:0 0 14px;letter-spacing:-.01em}