:root{--bg0:#f3f7ff;--bg1:#e8fff6;--bg2:#fff5f8;--ink:#0b1220;--ink-soft:#334155;--muted:#64748b;--line:#0b12201a;--card:#ffffffc7;--card-strong:#fff;--cobalt:#2563eb;--cobalt-deep:#1d4ed8;--lime:#84cc16;--lime-hot:#a3e635;--rose:#fb7185;--cyan:#22d3ee;--glow-cobalt:#2563eb47;--glow-lime:#84cc1652;--glow-rose:#fb718547;--glow-cyan:#22d3ee4d;--radius:24px;--radius-sm:14px;--shadow:0 20px 50px #0f172a14;--font-display:"Space Grotesk", "Segoe UI", sans-serif;--font-body:"Plus Jakarta Sans", "Segoe UI", sans-serif;--font-ar:"Noto Sans Arabic", "Plus Jakarta Sans", sans-serif;--ease:cubic-bezier(.22, 1, .36, 1);--ease-spring:cubic-bezier(.34, 1.56, .64, 1)}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{min-height:100vh;color:var(--ink);font-family:var(--font-body);background:radial-gradient(900px 520px at 8% -5%, var(--glow-cobalt), transparent 55%), radial-gradient(780px 480px at 92% 8%, var(--glow-lime), transparent 50%), radial-gradient(700px 420px at 70% 100%, var(--glow-rose), transparent 55%), radial-gradient(600px 380px at 40% 60%, var(--glow-cyan), transparent 60%), linear-gradient(160deg, var(--bg0), var(--bg1) 42%, var(--bg2) 78%, #fff 100%);background-attachment:fixed;margin:0;line-height:1.55;overflow-x:hidden}body:before{content:"";pointer-events:none;z-index:0;background-image:radial-gradient(#0b12200b 1px,#0000 1px);background-size:22px 22px;animation:28s linear infinite grit-drift;position:fixed;inset:0;mask-image:radial-gradient(at 50% 30%,#000 20%,#0000 75%)}@keyframes grit-drift{0%{background-position:0 0}to{background-position:22px 44px}}html[lang=ar] body,html[dir=rtl] body{font-family:var(--font-ar)}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.shell{z-index:1;width:min(1120px,100% - 2rem);margin-inline:auto;position:relative}.site-header{z-index:40;backdrop-filter:blur(18px)saturate(1.2);border-bottom:1px solid var(--line);animation:header-in .7s var(--ease) both;background:#f3f7ffb8;position:sticky;top:0}@keyframes header-in{0%{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}.nav{justify-content:space-between;align-items:center;gap:1rem;padding:.9rem 0;display:flex}.logo{font-family:var(--font-display);letter-spacing:-.04em;align-items:center;gap:.65rem;font-size:1.2rem;font-weight:700;display:inline-flex}.logo-mark{background:conic-gradient(from 180deg, var(--cobalt), var(--cyan), var(--lime), var(--rose), var(--cobalt));width:2rem;height:2rem;box-shadow:0 0 0 3px #ffffffb3, 0 10px 24px var(--glow-cobalt);animation:mark-spin 6s linear infinite, mark-bob 2.4s var(--ease) infinite;border-radius:.75rem}@keyframes mark-spin{to{filter:hue-rotate(360deg)}}@keyframes mark-bob{0%,to{transform:translateY(0)scale(1)}50%{transform:translateY(-2px)scale(1.06)}}.nav-links{flex-wrap:wrap;align-items:center;gap:.45rem .75rem;display:flex}.nav-links a{color:var(--ink-soft);transition:color .25s var(--ease), background .25s var(--ease), transform .25s var(--ease);border-radius:999px;padding:.35rem .55rem;font-size:.92rem;font-weight:600;position:relative}.nav-links a:hover{color:var(--cobalt-deep);background:#2563eb14;transform:translateY(-1px)}.nav-links a[aria-current=page]{color:#fff;background:linear-gradient(135deg, var(--cobalt), var(--cyan));box-shadow:0 8px 20px var(--glow-cobalt)}.nav-all{border:1px dashed var(--line)}.lang-switch{border:1px solid var(--line);background:#ffffffbf;border-radius:999px;gap:.25rem;padding:.2rem;display:flex;box-shadow:0 8px 24px #0f172a0a}.lang-switch a{color:var(--muted);transition:transform .2s var(--ease), background .2s var(--ease), color .2s var(--ease);border-radius:999px;padding:.35rem .55rem;font-size:.75rem;font-weight:700}.lang-switch a:hover{color:var(--ink);transform:scale(1.06)}.lang-switch a[aria-current=true]{background:linear-gradient(135deg, var(--cobalt), #38bdf8);color:#fff;animation:chip-pulse 2.8s var(--ease) infinite}@keyframes chip-pulse{0%,to{box-shadow:0 0 #2563eb59}50%{box-shadow:0 0 0 6px #2563eb00}}.hero{isolation:isolate;align-items:end;min-height:min(88vh,780px);padding:4.5rem 0 3.5rem;display:grid;position:relative}.hero-bg{z-index:-1;filter:blur(4px);height:82%;animation:blob-morph 12s var(--ease) infinite alternate;background:linear-gradient(125deg,#2563eb47,#22d3ee2e 35%,#84cc1638 70%,#fb718533),radial-gradient(circle at 28% 42%,#a3e63559,#0000 52%);border-radius:48% 52% 58% 42%/42% 48% 52% 58%;position:absolute;inset:-12% -8% auto}.hero-bg-2{z-index:-1;filter:blur(18px);height:48%;animation:blob-morph 9s 1s var(--ease) infinite alternate-reverse;background:radial-gradient(circle,#fb718559,#0000 65%);border-radius:60% 40% 55% 45%;position:absolute;inset:18% 5% auto 45%}.hero-mesh{z-index:-2;opacity:.4;background-image:linear-gradient(#2563eb12 1px,#0000 1px),linear-gradient(90deg,#2563eb12 1px,#0000 1px);background-size:56px 56px;animation:18s linear infinite mesh-shift;position:absolute;inset:0;mask-image:linear-gradient(#000 25%,#0000 88%)}.hero-orbs{z-index:-1;pointer-events:none;position:absolute;inset:0;overflow:hidden}.hero-orb{filter:blur(.5px);animation:orb-float 7s var(--ease) infinite;border-radius:50%;position:absolute}.hero-orb:first-child{background:var(--lime-hot);width:14px;height:14px;box-shadow:0 0 24px var(--glow-lime);animation-duration:6.5s;top:28%;left:12%}.hero-orb:nth-child(2){background:var(--cyan);width:10px;height:10px;box-shadow:0 0 20px var(--glow-cyan);animation-duration:8s;animation-delay:-2s;top:22%;left:68%}.hero-orb:nth-child(3){background:var(--rose);width:18px;height:18px;box-shadow:0 0 28px var(--glow-rose);animation-duration:7.2s;animation-delay:-1s;top:48%;left:82%}.hero-orb:nth-child(4){background:var(--cobalt);width:8px;height:8px;box-shadow:0 0 18px var(--glow-cobalt);animation-duration:5.8s;animation-delay:-3s;top:18%;left:38%}.hero-orb:nth-child(5){background:var(--lime);width:12px;height:12px;animation-duration:9s;animation-delay:-4s;top:62%;left:22%}.hero-ring{aspect-ratio:1;z-index:-1;border:2px dashed #2563eb40;border-radius:50%;width:min(280px,42vw);animation:28s linear infinite ring-spin;position:absolute;top:18%;right:4%}.hero-ring:before{content:"";border:2px solid #0000;border-top-color:var(--lime);border-right-color:var(--cyan);border-radius:50%;animation:10s linear infinite reverse ring-spin;position:absolute;inset:18%}@keyframes blob-morph{0%{border-radius:48% 52% 58% 42%/42% 48% 52% 58%;transform:translate(-2%)scale(1)rotate(0)}to{border-radius:58% 42% 45% 55%/55% 40% 60% 45%;transform:translate(4%,5%)scale(1.08)rotate(8deg)}}@keyframes mesh-shift{0%{background-position:0 0}to{background-position:56px 56px}}@keyframes orb-float{0%,to{opacity:.85;transform:translate(0)scale(1)}50%{opacity:1;transform:translate(12px,-22px)scale(1.25)}}@keyframes ring-spin{to{transform:rotate(360deg)}}.hero-brand{font-family:var(--font-display);letter-spacing:-.07em;background:linear-gradient(110deg, var(--ink) 8%, var(--cobalt) 28%, var(--cyan) 48%, var(--lime) 68%, var(--rose) 88%, var(--ink));color:#0000;animation:brand-in 1s var(--ease) both, shimmer 7s linear infinite;background-size:220% 100%;background-clip:text;margin:0 0 1rem;font-size:clamp(3.5rem,12vw,7.6rem);font-weight:700;line-height:.9}@keyframes shimmer{0%{background-position:0%}to{background-position:220%}}.hero h1{font-family:var(--font-display);letter-spacing:-.035em;max-width:18ch;color:var(--ink);animation:rise .85s .12s var(--ease) both;margin:0 0 .85rem;font-size:clamp(1.35rem,3.2vw,2.05rem);font-weight:600}.hero-lead{max-width:36ch;color:var(--ink-soft);animation:rise .85s .22s var(--ease) both;margin:0 0 1.75rem;font-size:1.08rem}.hero-actions{animation:rise .85s .32s var(--ease) both;flex-wrap:wrap;gap:.75rem;display:flex}@keyframes brand-in{0%{opacity:0;filter:blur(8px);transform:translateY(28px)scale(.96)}to{opacity:1;filter:none;transform:none}}@keyframes rise{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}.btn{cursor:pointer;font:inherit;transition:transform .25s var(--ease-spring), box-shadow .25s var(--ease);border:0;border-radius:999px;justify-content:center;align-items:center;gap:.4rem;padding:.85rem 1.3rem;font-weight:700;display:inline-flex;position:relative;overflow:hidden}.btn:after{content:"";transition:transform .6s var(--ease);background:linear-gradient(110deg,#0000 30%,#ffffff73 50%,#0000 70%);position:absolute;inset:0;transform:translate(-120%)}.btn:hover{transform:translateY(-3px)scale(1.02)}.btn:hover:after{transform:translate(120%)}.btn:active{transform:translateY(0)scale(.98)}.btn-primary{color:#fff;background:linear-gradient(135deg, var(--cobalt), #38bdf8 45%, var(--lime));box-shadow:0 14px 34px var(--glow-cobalt);background-size:160% 160%;animation:4s ease-in-out infinite btn-glow}@keyframes btn-glow{0%,to{box-shadow:0 14px 34px var(--glow-cobalt);background-position:0%}50%{box-shadow:0 18px 40px var(--glow-lime);background-position:100%}}.btn-ghost{color:var(--ink);border:1px solid var(--line);background:#ffffffc7;box-shadow:0 8px 20px #0f172a0a}.btn-ghost:hover{background:#fff;border-color:#2563eb40}.section{padding:2.5rem 0 4.5rem}.section-head{animation:rise .7s var(--ease) both;margin-bottom:1.5rem}.section-head h2{font-family:var(--font-display);letter-spacing:-.045em;margin:0 0 .4rem;font-size:clamp(1.65rem,3vw,2.3rem)}.section-head p{color:var(--ink-soft);max-width:48ch;margin:0}.tool-filters{border:1px solid var(--line);border-radius:var(--radius);z-index:5;backdrop-filter:blur(10px);background:#ffffff94;gap:.75rem;margin:0 0 1.25rem;padding:1rem;display:grid;position:sticky;top:.65rem;box-shadow:0 12px 32px #0f172a0d}.tool-catalog{gap:2.25rem;display:grid}.tool-group{scroll-margin-top:6.5rem}.tool-group-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:baseline;gap:.75rem;margin:0 0 .85rem;padding-bottom:.55rem;display:flex}.tool-group-title{letter-spacing:-.02em;color:var(--ink);margin:0;font-size:1.15rem;font-weight:800}.tool-group-title a{color:inherit;text-decoration:none}.tool-group-title a:hover{color:var(--cobalt)}.tool-group-count{color:var(--muted);font-variant-numeric:tabular-nums;flex-shrink:0;font-size:.82rem;font-weight:700}.tool-search input{border:1px solid var(--line);width:100%;color:var(--ink);font:inherit;transition:border-color .2s var(--ease), box-shadow .2s var(--ease);background:#fff;border-radius:999px;padding:.8rem 1rem;font-size:1rem}.tool-search input:focus{border-color:var(--cobalt);outline:none;box-shadow:0 0 0 4px #2563eb26}.tool-chips{flex-wrap:wrap;gap:.45rem;display:flex}.tool-chips .btn{padding:.48rem .8rem;font-size:.86rem}.recent-tools{align-items:center;margin:0 0 .9rem}.recent-tools strong{color:var(--ink-soft);font-size:.9rem}.recent-tool-links{flex-wrap:wrap;gap:.45rem;display:flex}.tool-count{color:var(--muted);margin:0;font-size:.88rem;font-weight:700}.tool-no-results{border:1px dashed var(--line);border-radius:var(--radius-sm);color:var(--ink-soft);text-align:center;margin:1.5rem 0;padding:1rem}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.05rem;display:grid}@media (width<=720px){.tool-grid{grid-template-columns:1fr}.tool-filters{padding:.85rem}.nav-links{display:none}}.tool-card{--accent:var(--cobalt);--accent-glow:var(--glow-cobalt);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow);backdrop-filter:blur(12px);isolation:isolate;opacity:0;animation:card-in .8s var(--ease) forwards;animation-delay:calc(40ms * min(var(--i,0), 12));transition:transform .35s var(--ease), box-shadow .35s var(--ease);border:1px solid #0000;flex-direction:column;gap:.75rem;padding:1.4rem 1.35rem 1.25rem;display:flex;position:relative;overflow:hidden;transform:translateY(28px)scale(.98)}.tool-card:nth-child(8n+1){--accent:#2563eb;--accent-glow:#2563eb59}.tool-card:nth-child(8n+2){--accent:#84cc16;--accent-glow:#84cc1661}.tool-card:nth-child(8n+3){--accent:#fb7185;--accent-glow:#fb718559}.tool-card:nth-child(8n+4){--accent:#22d3ee;--accent-glow:#22d3ee61}.tool-card:nth-child(8n+5){--accent:#f59e0b;--accent-glow:#f59e0b59}.tool-card:nth-child(8n+6){--accent:#8b5cf6;--accent-glow:#8b5cf659}.tool-card:nth-child(8n+7){--accent:#14b8a6;--accent-glow:#14b8a659}.tool-card:nth-child(8n+8){--accent:#ec4899;--accent-glow:#ec489959}.tool-card:before{content:"";border-radius:inherit;background:conic-gradient(from var(--angle,0deg), var(--accent), transparent 35%, var(--accent), transparent 70%);-webkit-mask-composite:xor;opacity:.85;pointer-events:none;padding:1.5px;animation:5s linear infinite border-spin;position:absolute;inset:0;mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);mask-position:0 0,0 0;mask-size:auto,auto;mask-repeat:repeat,repeat;mask-clip:content-box,border-box;mask-origin:content-box,border-box;mask-composite:exclude;mask-mode:match-source,match-source}@property --angle{syntax:"<angle>";inherits:false;initial-value:0deg}@keyframes border-spin{to{--angle:360deg}}.tool-card:after{content:"";background:radial-gradient(circle, var(--accent-glow), transparent 68%);pointer-events:none;z-index:-1;width:220px;height:220px;animation:blob-breathe 4.5s var(--ease) infinite;border-radius:50%;position:absolute;bottom:-80px;right:-70px}@keyframes blob-breathe{0%,to{opacity:.7;transform:scale(1)}50%{opacity:1;transform:scale(1.2)}}@keyframes card-in{to{opacity:1;transform:none}}.tool-card:hover{transform:translateY(-8px)scale(1.015)rotate(-.4deg);box-shadow:0 30px 70px #0f172a24}.tool-card:nth-child(2n):hover{transform:translateY(-8px)scale(1.015)rotate(.4deg)}.tool-card h3{font-family:var(--font-display);letter-spacing:-.03em;margin:0;font-size:1.28rem}.tool-card p{color:var(--ink-soft);flex:1;margin:0}.tool-meta{letter-spacing:.06em;text-transform:uppercase;color:var(--accent);font-size:.78rem;font-weight:800}.tool-card .btn-ghost{border-color:color-mix(in srgb, var(--accent) 28%, transparent)}.tool-card:hover .btn-ghost{background:color-mix(in srgb, var(--accent) 12%, #fff);color:var(--ink)}.calc-shell{padding:2rem 0 4rem}.calc-hero{animation:rise .7s var(--ease) both;margin-bottom:1.5rem}.calc-hero h1{font-family:var(--font-display);letter-spacing:-.045em;background:linear-gradient(100deg, var(--ink), var(--cobalt) 55%, var(--cyan));color:#0000;background-clip:text;margin:0 0 .5rem;font-size:clamp(1.85rem,4vw,2.7rem)}.calc-hero p{color:var(--ink-soft);max-width:52ch;margin:0}.panel{border-radius:var(--radius);background:var(--card-strong);border:1px solid var(--line);box-shadow:var(--shadow);animation:panel-in .75s 80ms var(--ease) both;gap:1.25rem;padding:1.45rem;display:grid;position:relative;overflow:hidden}.panel:before{content:"";pointer-events:none;width:55%;height:70%;animation:panel-glow 8s var(--ease) infinite alternate;background:radial-gradient(circle,#2563eb14,#0000 70%);position:absolute;top:-40%;left:-20%}@keyframes panel-in{0%{opacity:0;transform:translateY(18px)scale(.985)}to{opacity:1;transform:none}}@keyframes panel-glow{0%{transform:translate(0)}to{transform:translate(40%,30%)}}@media (width>=860px){.panel{grid-template-columns:1.1fr .9fr;align-items:start}}.field{gap:.35rem;margin-bottom:.85rem;display:grid}.field label{color:var(--ink-soft);font-size:.85rem;font-weight:700}.field input,.field select,.field textarea{border-radius:var(--radius-sm);border:1px solid var(--line);width:100%;color:var(--ink);font:inherit;transition:border-color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease);background:#f8fbff;padding:.78rem .95rem;font-size:1rem}.field textarea{resize:vertical;min-height:8rem;line-height:1.5}.field input[type=range]{box-shadow:none;background:0 0;padding-inline:0;transform:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cobalt);outline:none;transform:translateY(-1px);box-shadow:0 0 0 4px #2563eb26}.field input[type=range]:focus{box-shadow:none;transform:none}.mode-tabs{flex-wrap:wrap;gap:.4rem;margin-bottom:1rem;display:flex}.mode-tabs button{border:1px solid var(--line);color:var(--ink-soft);font:inherit;cursor:pointer;transition:transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);background:#fff;border-radius:999px;padding:.45rem .75rem;font-size:.85rem;font-weight:700}.mode-tabs button:hover{transform:translateY(-1px)}.mode-tabs button[aria-pressed=true]{color:#fff;background:linear-gradient(135deg, var(--cobalt), var(--cyan) 55%, var(--lime));box-shadow:0 10px 22px var(--glow-cobalt);animation:chip-pulse 2.6s var(--ease) infinite;border-color:#0000}.actions{flex-wrap:wrap;gap:.5rem;margin-top:.5rem;display:flex}.result-card{border-radius:var(--radius);border:1px solid var(--line);min-height:190px;animation:result-frame .8s .15s var(--ease) both;background:linear-gradient(145deg,#2563eb12,#84cc1614 50%,#fb718512),#fff;padding:1.3rem;position:relative;overflow:hidden}@keyframes result-frame{0%{opacity:0;transform:translate(12px)}to{opacity:1;transform:none}}.result-card:before{content:"";pointer-events:none;background:conic-gradient(#0000,#2563eb1f,#0000 40%,#84cc161f,#0000 70%);animation:10s linear infinite glow-spin;position:absolute;inset:-40% -20%}.result-card:after{content:"";background:radial-gradient(circle, var(--glow-lime), transparent 70%);pointer-events:none;border-radius:50%;width:180px;height:180px;animation:8s linear infinite reverse glow-spin;position:absolute;top:-40px;right:-40px}@keyframes glow-spin{to{transform:rotate(360deg)}}.result-label{z-index:1;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 .5rem;font-size:.8rem;font-weight:800;position:relative}.sites-hub{border:1px solid var(--line);border-radius:var(--radius);background:var(--card-strong);box-shadow:var(--shadow);gap:1rem;padding:1.4rem;display:grid}.site-search input{border:1px solid var(--line);border-radius:var(--radius-sm);width:100%;color:var(--ink);font:inherit;background:#f8fbff;padding:.82rem 1rem}.site-category-chips,.site-actions{flex-wrap:wrap;gap:.5rem;display:flex}.site-count,.site-no-results{color:var(--muted);margin:0;font-size:.9rem}.sites-sections{gap:1.5rem;display:grid}.sites-section h2{font-family:var(--font-display);margin:0 0 .65rem;font-size:1.15rem}.sites-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:.75rem;display:grid}.site-card{border:1px solid var(--line);border-radius:var(--radius-sm);background:linear-gradient(145deg,#fff,#e8fff6bf);gap:.75rem;padding:1rem;display:grid}.site-card-head{align-items:flex-start;gap:.75rem;display:flex}.site-favicon{border:1px solid var(--line);background:#fff;border-radius:.7rem;flex:none;width:2.35rem;height:2.35rem}.site-card h3,.site-card p{margin:0}.site-card h3{font-size:1rem}.site-card p{color:var(--ink-soft);font-size:.88rem}.site-domain{width:fit-content;color:var(--cobalt-deep);text-underline-offset:.18em;font-size:.85rem;text-decoration:underline}.site-actions .btn{text-align:center;flex:10rem;justify-content:center}.result-value{z-index:1;font-family:var(--font-display);letter-spacing:-.045em;word-break:break-word;background:linear-gradient(100deg, var(--ink), var(--cobalt) 60%, var(--lime));color:#0000;animation:pop .45s var(--ease-spring);background-clip:text;margin:0 0 .75rem;font-size:clamp(1.85rem,4vw,2.7rem);font-weight:700;position:relative}@keyframes pop{0%{opacity:.2;filter:blur(4px);transform:scale(.88)translateY(6px)}to{opacity:1;filter:none;transform:none}}.result-meta{z-index:1;color:var(--ink-soft);white-space:pre-wrap;margin:0;font-size:.95rem;position:relative}.formula{z-index:1;background:#2563eb0f;border-radius:12px;margin-top:.75rem;padding:.65rem .8rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem;position:relative}.related{animation:rise .7s .2s var(--ease) both;margin-top:2rem}.related h2{font-family:var(--font-display);margin:0 0 .75rem;font-size:1.25rem}.related-list{flex-wrap:wrap;gap:.5rem;display:flex}.related-list a{border:1px solid var(--line);transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);background:#fffc;border-radius:999px;padding:.5rem .85rem;font-size:.88rem;font-weight:700}.related-list a:first-child:hover{border-color:var(--cobalt);box-shadow:0 10px 24px var(--glow-cobalt);transform:translateY(-3px)}.related-list a:nth-child(2):hover{border-color:var(--lime);box-shadow:0 10px 24px var(--glow-lime);transform:translateY(-3px)}.related-list a:nth-child(3):hover{border-color:var(--rose);box-shadow:0 10px 24px var(--glow-rose);transform:translateY(-3px)}.site-footer{z-index:1;border-top:1px solid var(--line);color:var(--muted);padding:2rem 0 2.5rem;font-size:.92rem;position:relative}.site-footer strong{color:var(--ink);font-family:var(--font-display)}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.row-2{grid-template-columns:1fr 1fr;gap:.75rem;display:grid}.row-3{grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;display:grid}@media (width<=520px){.row-2,.row-3{grid-template-columns:1fr}}.swap-row{align-items:end;gap:.5rem;display:flex}.swap-row .field{flex:1}.panel-wide{align-items:stretch}.keypad{gap:.4rem;margin:.25rem 0 .75rem;display:grid}.keypad-row{grid-template-columns:repeat(5,minmax(0,1fr));gap:.35rem;display:grid}.keypad button{appearance:none;border:1px solid var(--line);color:var(--ink);font:inherit;cursor:pointer;transition:transform .15s var(--ease), background .15s var(--ease), box-shadow .15s var(--ease);background:#fff;border-radius:12px;padding:.65rem .35rem;font-size:.92rem;font-weight:700}.keypad button:hover{background:#f0f7ff;transform:translateY(-1px);box-shadow:0 8px 16px #2563eb1f}.keypad button[data-key=\=],.keypad button[data-key=C]{background:linear-gradient(135deg, var(--cobalt), var(--cyan));color:#fff;border-color:#0000}.color-swatch{border-radius:var(--radius-sm);border:1px solid var(--line);width:100%;height:4.5rem;margin:.35rem 0 .85rem;box-shadow:inset 0 0 0 1px #ffffff59}.check-grid{grid-template-columns:1fr 1fr;gap:.45rem .75rem;margin-bottom:.85rem;display:grid}.check{color:var(--ink-soft);cursor:pointer;align-items:center;gap:.45rem;font-size:.9rem;font-weight:600;display:flex}.check input{width:1rem;height:1rem;accent-color:var(--cobalt)}.field input[type=color]{cursor:pointer;height:3rem;padding:.25rem}.tool-card:nth-child(9){--accent:#0ea5e9;--accent-glow:#0ea5e959;animation-delay:.58s}.tool-card:nth-child(10){--accent:#10b981;--accent-glow:#10b98159;animation-delay:.6s}.tool-card:nth-child(11){--accent:#f97316;--accent-glow:#f9731659;animation-delay:.62s}.tool-card:nth-child(12){--accent:#6366f1;--accent-glow:#6366f159;animation-delay:.64s}.tool-card:nth-child(13){--accent:#64748b;--accent-glow:#64748b59;animation-delay:.66s}[hidden]{display:none!important}.lumina-hp{clip:rect(0, 0, 0, 0);white-space:nowrap;opacity:0;pointer-events:none;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.lumina-hp input,.lumina-hp a{pointer-events:auto}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.tool-card{opacity:1;transform:none}}
