/* Minimal, dependency-free CSS (light + dark) */
:root{--bg:#f6f8fc;--fg:#0f172a;--muted:#5b6679;--card:#fff;--soft:#eef2f9;--border:#dbe2ee;--primary:#2563eb;--primary-h:#1d4ed8;--on-primary:#fff;--good:#15803d;--bad:#b91c1c;--warn:#b45309;--shadow:0 1px 2px rgba(15,23,42,.06),0 4px 14px rgba(15,23,42,.05);--r:12px;--max:1080px;color-scheme:light}
:root[data-theme=dark]{--bg:#0b1220;--fg:#e6ebf5;--muted:#9aa7bd;--card:#131c2e;--soft:#1a2539;--border:#27334a;--primary:#4f8bff;--primary-h:#6b9eff;--on-primary:#0b1220;--good:#4ade80;--bad:#f87171;--warn:#fbbf24;--shadow:0 1px 2px rgba(0,0,0,.4);color-scheme:dark}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0b1220;--fg:#e6ebf5;--muted:#9aa7bd;--card:#131c2e;--soft:#1a2539;--border:#27334a;--primary:#4f8bff;--primary-h:#6b9eff;--on-primary:#0b1220;--good:#4ade80;--bad:#f87171;--warn:#fbbf24;--shadow:0 1px 2px rgba(0,0,0,.4);color-scheme:dark}}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--fg)}
img,svg,canvas{max-width:100%}
a{color:var(--primary);text-decoration-thickness:1px;text-underline-offset:2px}
a:hover{color:var(--primary-h)}
h1,h2,h3{line-height:1.25;margin:1.4em 0 .5em}
h1{font-size:clamp(1.55rem,4.5vw,2.2rem);margin-top:.6em}
h2{font-size:1.35rem}h3{font-size:1.1rem}
p{margin:.6em 0}
code{background:var(--soft);padding:.1em .35em;border-radius:5px;font-size:.92em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 16px}
main.wrap{padding-bottom:40px;min-height:60vh}
.skip{position:absolute;left:-999px;top:0;background:var(--primary);color:var(--on-primary);padding:8px 12px;z-index:100}
.skip:focus{left:8px;top:8px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.muted{color:var(--muted)}.small{font-size:.875rem}.center{text-align:center}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.error{color:var(--bad)}.ok{color:var(--good)}.narrow{max-width:760px}
[hidden]{display:none!important}
:focus-visible{outline:3px solid color-mix(in srgb,var(--primary) 55%,transparent);outline-offset:2px}

/* header / footer */
.site-header{background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.hbar{display:flex;align-items:center;gap:10px;min-height:58px}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.15rem;color:var(--fg);text-decoration:none;margin-right:auto}
.logo:hover{color:var(--fg)}
#site-nav{display:flex;gap:4px}
#site-nav a{color:var(--fg);text-decoration:none;padding:8px 12px;border-radius:8px;font-weight:500}
#site-nav a:hover{background:var(--soft)}
.icon-btn{background:var(--soft);border:1px solid var(--border);color:var(--fg);width:40px;height:40px;border-radius:10px;font-size:1.1rem;cursor:pointer;line-height:1}
.icon-btn:hover{border-color:var(--primary)}
.menu-btn{display:none}
.site-footer{background:var(--card);border-top:1px solid var(--border);padding:28px 0 18px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1.3fr 1fr;gap:24px}
.foot-grid ul{list-style:none;margin:.5em 0 0;padding:0}.foot-grid li{margin:.25em 0}
.foot-grid a{text-decoration:none}.foot-grid a:hover{text-decoration:underline}
.copy{margin-top:20px;padding-top:14px;border-top:1px solid var(--border)}
@media (max-width:760px){
 .menu-btn{display:inline-block}
 #site-nav{display:none;position:absolute;left:0;right:0;top:58px;background:var(--card);border-bottom:1px solid var(--border);flex-direction:column;padding:8px 16px 12px;box-shadow:var(--shadow)}
 #site-nav.open{display:flex}
 .foot-grid{grid-template-columns:1fr 1fr}
}

/* content blocks */
.crumbs{font-size:.85rem;color:var(--muted);margin:14px 0 0}.crumbs a{color:var(--muted)}
.lead{font-size:1.08rem;color:var(--muted);margin-top:0}
.hero{padding:22px 0 8px;text-align:center}
.hero h1{margin:.2em auto .3em;max-width:820px}
.hero .lead{max-width:720px;margin:0 auto 16px}
.search{max-width:560px;margin:0 auto 14px}
.search input{width:100%;padding:14px 16px;font-size:1.05rem;border:2px solid var(--border);border-radius:999px;background:var(--card);color:var(--fg)}
.search input:focus{border-color:var(--primary);outline:none}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:10px 0}
.chip{display:inline-block;background:var(--card);border:1px solid var(--border);padding:6px 12px;border-radius:999px;font-size:.9rem;color:var(--fg);text-decoration:none}
.chip:hover{border-color:var(--primary);color:var(--primary)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.tool-card{display:block;background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:14px 16px;text-decoration:none;color:var(--fg);box-shadow:var(--shadow);transition:transform .12s,border-color .12s}
.tool-card:hover{transform:translateY(-2px);border-color:var(--primary);color:var(--fg)}
.tc-name{display:block;font-weight:700;color:var(--primary)}
.tc-desc{display:block;font-size:.875rem;color:var(--muted);margin-top:3px}
.cat-section{margin:26px 0}
.cat-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.cat-head h2{margin:.2em 0 .6em}
.popular{margin:20px 0}
.pop-row{display:flex;flex-wrap:wrap;gap:10px}
.pop-card{display:inline-flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--border);padding:9px 14px;border-radius:999px;text-decoration:none;color:var(--fg);font-weight:600;font-size:.93rem;box-shadow:var(--shadow)}
.pop-card:hover{border-color:var(--primary);color:var(--primary)}
.card-box{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:18px;box-shadow:var(--shadow);margin:14px 0}
.prose{max-width:780px}
.prose.narrow{margin:0 auto}
.prose ul,.prose ol{padding-left:1.3em}.prose li{margin:.3em 0}
.prose h1{margin-bottom:.2em}
.notice{background:color-mix(in srgb,var(--warn) 14%,var(--card));border:1px solid var(--warn);border-radius:10px;padding:10px 14px;margin:14px 0}
.faq details{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:10px 14px;margin:8px 0}
.faq summary{cursor:pointer;font-weight:600}
.faq details p{margin:.5em 0 .2em}
.related{margin:26px 0}
.art-list{list-style:none;padding:0;margin:0}.art-list li{padding:7px 0;border-bottom:1px solid var(--border)}
.posts{display:grid;gap:14px}
.post-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:16px 18px;box-shadow:var(--shadow)}
.post-card h2{margin:.2em 0 .3em;font-size:1.2rem}.post-card h2 a{text-decoration:none}.post-card p{margin:.3em 0}
.post h2{margin-top:1.6em}
.notfound{padding:30px 0 6px}.big-404{font-size:clamp(4rem,18vw,8rem);font-weight:800;margin:0;color:var(--primary);line-height:1}
/* Ad slots: empty slots are hidden. When you add ad code, give the slot a min-height (e.g. 280px) to reduce layout shift. */
.ad-slot{margin:16px 0;text-align:center;overflow:hidden}
.ad-slot:empty{display:none}

/* forms */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px 16px}
.field{display:flex;flex-direction:column;gap:4px;min-width:0}
.field.full{grid-column:1/-1}
.field label,.game-bar label{font-size:.88rem;font-weight:600;color:var(--muted)}
input,select,textarea,button{font:inherit}
input[type=text],input[type=number],input[type=date],input[type=time],input[type=datetime-local],input[type=search],input[type=email],input[type=url],input[type=password],select,textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:9px;background:var(--bg);color:var(--fg);min-height:44px}
input:focus,select:focus,textarea:focus{border-color:var(--primary);outline:2px solid color-mix(in srgb,var(--primary) 30%,transparent)}
textarea{resize:vertical;min-height:120px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.93rem}
input[type=range]{width:100%;accent-color:var(--primary)}
input[type=color]{width:100%;height:44px;border:1px solid var(--border);border-radius:9px;background:var(--bg);padding:3px}
input[type=file]{width:100%}
.check{display:flex;align-items:center;gap:8px;font-size:.95rem;cursor:pointer;min-height:36px}
.check input{width:18px;height:18px;accent-color:var(--primary)}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.actions.center{justify-content:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;min-height:44px;background:var(--primary);color:var(--on-primary);border:0;border-radius:9px;font-weight:600;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--primary-h);color:var(--on-primary)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.secondary{background:var(--soft);color:var(--fg);border:1px solid var(--border)}
.btn.secondary:hover{border-color:var(--primary);background:var(--soft);color:var(--fg)}
.small-btn{padding:4px 10px;min-height:30px;font-size:.85rem;background:var(--soft);color:var(--fg);border:1px solid var(--border);border-radius:7px;cursor:pointer}
.small-btn:hover{border-color:var(--primary)}
.tm-in{width:80px!important}
.swap-field{display:flex;align-items:flex-end}

/* results */
.results{margin-top:16px}
.results:empty{display:none}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:8px 0}
.stat{background:var(--soft);border:1px solid var(--border);border-radius:10px;padding:10px 12px;display:flex;flex-direction:column;gap:2px}
.stat-label{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.stat-value{font-size:1.25rem;font-weight:700;word-break:break-word}
.stat.big{grid-column:1/-1;background:color-mix(in srgb,var(--primary) 12%,var(--card));border-color:var(--primary)}
.stat.big .stat-value{font-size:1.9rem;color:var(--primary)}
.stat.good .stat-value{color:var(--good)}.stat.bad .stat-value{color:var(--bad)}
.big-number,.big-answer{font-size:2rem;font-weight:800;color:var(--primary);word-break:break-word}
.inline-result{margin-top:12px;font-weight:600}
.hl{background:color-mix(in srgb,var(--warn) 35%,transparent);border-radius:3px;padding:0 1px}
.table-wrap{overflow-x:auto;margin:12px 0;-webkit-overflow-scrolling:touch}
table.data{width:100%;border-collapse:collapse;font-size:.92rem}
table.data th,table.data td{padding:8px 10px;border-bottom:1px solid var(--border);text-align:right;white-space:nowrap}
table.data th:first-child,table.data td:first-child{text-align:left}
table.data thead th{background:var(--soft);font-size:.8rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:640px){.two-col{grid-template-columns:1fr}}
.pre{white-space:pre-wrap;word-break:break-word;background:var(--soft);padding:10px 12px;border-radius:9px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.92rem}
.limit .bar{height:10px;background:var(--soft);border-radius:999px;overflow:hidden}
.limit .bar>span,.limit .bar>i{display:block;height:100%;background:var(--primary);border-radius:999px}
.limit .bar.over>span,.limit .bar.over>i{background:var(--bad)}
.limits{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin-top:12px}
.limit{background:var(--soft);border:1px solid var(--border);border-radius:10px;padding:10px 12px}
.limit-top{display:flex;justify-content:space-between;font-size:.88rem;margin-bottom:6px}
.scale{height:14px;border-radius:999px;margin:18px 0 4px;position:relative;background:linear-gradient(90deg,#60a5fa 0 14%,#22c55e 14% 40%,#f59e0b 40% 60%,#ef4444 60%)}
.scale>i{position:absolute;top:-6px;width:4px;height:26px;margin-left:-2px;background:var(--fg);border-radius:2px;box-shadow:0 0 0 2px var(--card)}
.scale-labels{display:flex;justify-content:space-between;font-size:.75rem;color:var(--muted)}
.hashes{display:grid;gap:8px;margin-top:12px}
.hash-row{display:grid;grid-template-columns:90px 1fr auto;gap:8px;align-items:center;background:var(--soft);padding:8px 10px;border-radius:9px}
.hash-row code{background:none;word-break:break-all;font-size:.82rem}
@media (max-width:560px){.hash-row{grid-template-columns:1fr}}
.diff{border:1px solid var(--border);border-radius:9px;overflow:hidden;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.88rem;margin-top:10px}
.diff .lines>div,.diff>div{padding:2px 10px;white-space:pre-wrap;word-break:break-word}
.d-add{background:color-mix(in srgb,var(--good) 20%,transparent)}
.d-del{background:color-mix(in srgb,var(--bad) 20%,transparent)}
.sign{display:inline-block;width:1.4em;color:var(--muted)}
ins.d-add,del.d-del{text-decoration:none}del.d-del{text-decoration:line-through}
.drop{border:2px dashed var(--border);border-radius:var(--r);padding:26px 14px;text-align:center;background:var(--soft);cursor:pointer;transition:border-color .12s}
.drop:hover,.drop.over{border-color:var(--primary)}
.drop-title{font-weight:700;display:block}
.preview-box{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
.preview-box img{border:1px solid var(--border);border-radius:9px;background:repeating-conic-gradient(#8881 0 25%,transparent 0 50%) 0 0/16px 16px;max-height:300px;object-fit:contain;width:100%}
@media (max-width:640px){.preview-box{grid-template-columns:1fr}}
.file-list{display:grid;gap:8px;margin-top:12px}
.file-row{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;background:var(--soft);padding:8px 12px;border-radius:9px}
.picker{display:grid;gap:8px}
.color-wrap{display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:start}
.swatch{width:100%;min-height:120px;border-radius:12px;border:1px solid var(--border)}
.css-vals{display:grid;gap:8px}
.copy-row{display:flex;gap:8px;align-items:center}
.copy-row input{flex:1}
@media (max-width:520px){.color-wrap{grid-template-columns:1fr}}
.regex-row{display:grid;grid-template-columns:1fr 120px;gap:10px}
@media (max-width:520px){.regex-row{grid-template-columns:1fr}}
.pw-box{display:flex;gap:8px;align-items:center;background:var(--soft);border:1px solid var(--border);border-radius:10px;padding:10px}
.pw{flex:1;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:1.15rem;word-break:break-all}
.strength{height:8px;border-radius:999px;background:var(--soft);overflow:hidden;margin:8px 0}
.strength>span{display:block;height:100%;transition:width .2s}
.name-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px}
.name-list li{background:var(--soft);padding:8px 12px;border-radius:9px}
.flags{display:flex;flex-wrap:wrap;gap:6px}
.cd-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:14px 0}
.cd-box{background:var(--soft);border:1px solid var(--border);border-radius:12px;padding:12px 16px;min-width:84px;text-align:center}
.cd-box b{display:block;font-size:2rem;line-height:1.1;color:var(--primary);font-variant-numeric:tabular-nums}
.cd-box span{font-size:.75rem;text-transform:uppercase;color:var(--muted)}
.cd-title{text-align:center;font-size:1.2rem;font-weight:700}
.coin-area{text-align:center}
.coin{width:120px;height:120px;border-radius:50%;margin:10px auto;display:flex;align-items:center;justify-content:center;font-size:3rem;font-weight:800;color:#5b3a00;background:radial-gradient(circle at 30% 30%,#ffe58a,#e0a800);box-shadow:inset 0 0 0 6px #c58f00,var(--shadow);transition:transform .6s}
.coin.tails{background:radial-gradient(circle at 30% 30%,#e5e7eb,#9ca3af);box-shadow:inset 0 0 0 6px #6b7280,var(--shadow);color:#374151}
.coin.flip{animation:flip .6s}
@keyframes flip{from{transform:rotateY(0)}to{transform:rotateY(900deg)}}
.dice-row{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0}
.die{min-width:56px;height:56px;padding:0 8px;display:flex;align-items:center;justify-content:center;background:var(--card);border:2px solid var(--fg);border-radius:12px;font-size:1.5rem;font-weight:800}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.tab{padding:7px 14px;border:1px solid var(--border);border-radius:9px 9px 0 0;background:var(--soft);color:var(--fg);cursor:pointer}
.tab.on{background:var(--primary);color:var(--on-primary);border-color:var(--primary)}
.clock{font-size:clamp(2.6rem,12vw,4.6rem);font-weight:800;text-align:center;font-variant-numeric:tabular-nums;font-family:ui-monospace,Menlo,Consolas,monospace;margin:10px 0}
.laps{list-style:none;padding:0;max-height:260px;overflow:auto}
.laps li{display:flex;justify-content:space-between;padding:6px 10px;border-bottom:1px solid var(--border);font-variant-numeric:tabular-nums}
.pom{text-align:center;border-radius:var(--r);padding:20px 10px;background:color-mix(in srgb,var(--bad) 10%,var(--card));border:1px solid var(--border);transition:background .3s}
.pom.short{background:color-mix(in srgb,var(--good) 12%,var(--card))}
.pom.long{background:color-mix(in srgb,var(--primary) 12%,var(--card))}
.pom-phase{font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.wheel-wrap{position:relative;max-width:440px;margin:6px auto}
.wheel-wrap canvas{width:100%;height:auto;display:block}
.wheel-pointer{position:absolute;left:50%;top:-8px;transform:translateX(-50%);font-size:2rem;color:var(--fg);z-index:2;line-height:1}

/* games */
.game{max-width:560px;margin:0 auto;-webkit-user-select:none;user-select:none;touch-action:manipulation}
.game-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-bottom:12px}
.game-bar select{width:auto;min-height:38px;padding:6px 10px}
.gscore{background:var(--soft);border:1px solid var(--border);border-radius:9px;padding:6px 12px;font-size:.9rem}
.gscore b{font-size:1.1rem}
.game-msg{text-align:center;font-weight:600;min-height:1.6em;margin:10px 0}
.dpad{display:none;text-align:center;margin-top:8px}
.dpad>div{display:flex;justify-content:center;gap:6px;margin:6px 0}
@media (hover:none){.dpad{display:block}}
.dpad .btn{min-width:56px;min-height:50px}
/* 2048 */
.b2048{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;background:#bbada0;padding:8px;border-radius:12px;aspect-ratio:1;touch-action:none}
.b2048:focus{outline:3px solid var(--primary)}
.t{display:flex;align-items:center;justify-content:center;border-radius:8px;background:#cdc1b4;font-weight:800;font-size:clamp(1.3rem,6vw,2rem);color:#776e65}
.t2{background:#eee4da}.t4{background:#ede0c8}.t8{background:#f2b179;color:#fff}.t16{background:#f59563;color:#fff}.t32{background:#f67c5f;color:#fff}.t64{background:#f65e3b;color:#fff}
.t128{background:#edcf72;color:#fff;font-size:clamp(1.1rem,5vw,1.7rem)}.t256{background:#edcc61;color:#fff;font-size:clamp(1.1rem,5vw,1.7rem)}.t512{background:#edc850;color:#fff;font-size:clamp(1.1rem,5vw,1.7rem)}
.t1024,.t2048,.tbig{background:#edc22e;color:#fff;font-size:clamp(.95rem,4.2vw,1.4rem)}.tbig{background:#3c3a32}
/* sudoku */
.sudoku{display:grid;grid-template-columns:repeat(9,1fr);border:3px solid var(--fg);border-radius:6px;overflow:hidden;aspect-ratio:1;background:var(--card);margin:0 auto;max-width:480px}
.sc{border:1px solid var(--border);background:var(--card);color:var(--primary);font-weight:600;font-size:clamp(1rem,4.6vw,1.5rem);padding:0;cursor:pointer;display:flex;align-items:center;justify-content:center;min-width:0}
.sc.given{color:var(--fg);background:var(--soft);font-weight:800}
.sc.sel{outline:3px solid var(--primary);outline-offset:-3px;background:color-mix(in srgb,var(--primary) 18%,var(--card))}
.sc.bad{color:var(--bad);background:color-mix(in srgb,var(--bad) 15%,var(--card))}
.sc.br{border-right:2px solid var(--fg)}.sc.bb{border-bottom:2px solid var(--fg)}
.numpad{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin:12px auto 0;max-width:480px}
.numpad .btn{padding:8px 0}
/* tic-tac-toe */
.ttt{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;max-width:340px;margin:0 auto}
.cell{aspect-ratio:1;background:var(--soft);border:2px solid var(--border);border-radius:12px;font-size:clamp(2rem,12vw,3.4rem);font-weight:800;color:var(--primary);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0}
.cell:hover:not(:disabled){border-color:var(--primary)}
.cell.win{background:color-mix(in srgb,var(--good) 25%,var(--card));border-color:var(--good)}
/* memory match */
.mm{display:grid;gap:8px;margin:0 auto}
.mm.c12{grid-template-columns:repeat(4,1fr)}.mm.c16{grid-template-columns:repeat(4,1fr)}.mm.c24{grid-template-columns:repeat(6,1fr)}.mm.c36{grid-template-columns:repeat(6,1fr)}
.card{aspect-ratio:1;border:2px solid var(--border);border-radius:10px;background:var(--primary);color:transparent;font-size:clamp(1.3rem,7vw,2.2rem);cursor:pointer;padding:0;display:flex;align-items:center;justify-content:center;transition:transform .15s}
.card.up{background:var(--card);color:var(--fg)}
.card.ok{background:color-mix(in srgb,var(--good) 22%,var(--card));color:var(--fg);border-color:var(--good)}
/* snake */
.cv{display:block;margin:0 auto;border:3px solid var(--fg);border-radius:8px;background:var(--card);max-width:100%;height:auto;touch-action:none}
/* minesweeper */
.ms-wrap{overflow-x:auto;padding-bottom:6px;--ms-size:34px}
@media (max-width:560px){.ms-wrap{--ms-size:24px}}
.ms{display:grid;gap:2px;width:max-content;margin:0 auto;background:var(--border);padding:2px;border-radius:6px}
.m{width:var(--ms-size);height:var(--ms-size);padding:0;border:0;background:var(--primary);border-radius:3px;font-weight:800;font-size:calc(var(--ms-size)*.55);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--fg);line-height:1}
.m.open{background:var(--card);cursor:default}.m.mine{background:color-mix(in srgb,var(--bad) 35%,var(--card))}
.n1{color:#2563eb}.n2{color:#15803d}.n3{color:#dc2626}.n4{color:#7c3aed}.n5{color:#b45309}.n6{color:#0891b2}.n7{color:var(--fg)}.n8{color:var(--muted)}
/* wordle */
.wg{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;max-width:320px;margin:0 auto}
.tile{aspect-ratio:1;border:2px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:1.8rem;font-weight:800;border-radius:6px;text-transform:uppercase}
.tile.filled{border-color:var(--muted)}
.tile.correct,.key.correct{background:#538d4e;color:#fff;border-color:#538d4e}
.tile.present,.key.present{background:#b59f3b;color:#fff;border-color:#b59f3b}
.tile.absent,.key.absent{background:#3a3a3c;color:#fff;border-color:#3a3a3c}
.kb{margin-top:14px}.kb-row{display:flex;justify-content:center;gap:5px;margin:5px 0}
.key{min-width:0;flex:1;max-width:44px;height:50px;border:1px solid var(--border);border-radius:7px;background:var(--soft);color:var(--fg);font-weight:700;cursor:pointer;padding:0;text-transform:uppercase}
.key.wide{max-width:70px;flex:1.6;font-size:.8rem}
.key:disabled{opacity:.45;cursor:default}
/* hangman */
.hm{display:block;width:180px;max-width:60%;margin:0 auto;stroke:var(--fg);stroke-width:3;fill:none;stroke-linecap:round}
.hm-word{text-align:center;font-size:2rem;letter-spacing:.35em;font-weight:800;font-family:ui-monospace,Menlo,Consolas,monospace;margin:10px 0}
.letters{display:flex;flex-wrap:wrap;gap:6px;justify-content:center}.letters .key{flex:0 0 40px}
/* block puzzle */
.bp{display:grid;grid-template-columns:repeat(8,1fr);gap:2px;background:var(--border);padding:2px;border-radius:8px;max-width:400px;margin:0 auto;aspect-ratio:1}
.bc{border:0;background:var(--card);border-radius:3px;padding:0;cursor:pointer;min-width:0}
.bc.on{background:var(--primary)}.bc.pv{background:color-mix(in srgb,var(--primary) 40%,var(--card))}.bc.pbad{background:color-mix(in srgb,var(--bad) 40%,var(--card))}
.tray{display:flex;justify-content:center;gap:14px;margin:12px 0;min-height:88px}
.piece{display:grid;gap:2px;width:84px;padding:6px;border:2px solid var(--border);border-radius:10px;background:var(--card);cursor:pointer;align-content:center;aspect-ratio:1}
.piece i{aspect-ratio:1;border-radius:2px}.piece i.on{background:var(--primary)}
.piece.sel{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 12%,var(--card))}
.piece.used{opacity:.25;cursor:default;border-style:dashed}
/* trivia */
.qtext{font-size:1.2rem;margin:.6em 0}
.opts{display:grid;gap:8px}
.opt{text-align:left;padding:12px 14px;border:2px solid var(--border);border-radius:10px;background:var(--card);color:var(--fg);cursor:pointer}
.opt:hover:not(:disabled){border-color:var(--primary)}
.opt.right{border-color:var(--good);background:color-mix(in srgb,var(--good) 20%,var(--card))}
.opt.wrong{border-color:var(--bad);background:color-mix(in srgb,var(--bad) 18%,var(--card))}
/* skill tests */
.passage{background:var(--soft);border-radius:10px;padding:14px;font-size:1.15rem;line-height:1.8;font-family:ui-monospace,Menlo,Consolas,monospace;margin:10px 0;word-break:break-word}
.passage .ok{color:var(--good)}.passage .bad{color:var(--bad);background:color-mix(in srgb,var(--bad) 18%,transparent)}.passage .cur{background:color-mix(in srgb,var(--primary) 30%,transparent);border-radius:2px}
.react{display:flex;align-items:center;justify-content:center;width:100%;min-height:260px;border:0;border-radius:var(--r);font-size:1.5rem;font-weight:800;color:#fff;cursor:pointer;padding:16px;text-align:center}
.react.idle{background:var(--primary)}.react.wait{background:#dc2626}.react.go{background:#16a34a}.react.early{background:#d97706}
.arena{position:relative;height:340px;border:2px solid var(--border);border-radius:var(--r);background:var(--soft);overflow:hidden;touch-action:manipulation}
.arena-msg{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:20px;font-weight:700;color:var(--muted)}
.target{position:absolute;border-radius:50%;border:0;padding:0;cursor:crosshair;background:radial-gradient(circle,#fff 0 14%,#ef4444 15% 38%,#fff 39% 60%,#ef4444 61%)}
.mp{display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:340px;margin:12px auto}
.mpad{aspect-ratio:1;border:0;border-radius:14px;background:color-mix(in srgb,var(--c,#2563eb) 45%,var(--card));cursor:pointer;transition:filter .1s,transform .1s}
.mpad.lit{background:var(--c,#2563eb);filter:brightness(1.25);transform:scale(.96);box-shadow:0 0 22px var(--c,#2563eb)}
.mathbox{text-align:center;margin:14px 0}
.prob{font-size:clamp(2rem,9vw,3.2rem);font-weight:800;margin:10px 0;font-variant-numeric:tabular-nums}
.mathbox input{max-width:200px;text-align:center;font-size:1.5rem;margin:0 auto}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.site-header,.site-footer,.ad-slot,.actions{display:none!important}}

/* ===== more games ===== */
.gcanvas{display:block;width:100%;height:auto;margin:0 auto;border-radius:12px;border:2px solid var(--border);touch-action:none;background:#0b1020;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;cursor:pointer}
.gcanvas.tall{max-width:380px}
.gcanvas.pong{cursor:ns-resize}
.dpad2{display:flex;gap:10px;justify-content:center;margin-top:10px;flex-wrap:wrap}
.hold-btn{min-width:84px;min-height:56px;font-size:1.15rem;touch-action:none;-webkit-user-select:none;user-select:none}
.pal{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:0 0 10px}
.pal-btn{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:44px;padding:6px 12px;border:2px solid var(--border);border-radius:10px;background:var(--card);color:var(--fg);font-weight:600;font-size:.95rem;cursor:pointer}
.pal-btn small{font-weight:500;color:var(--muted);font-size:.75rem}
.pal-btn.on{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 14%,var(--card))}
.pal-btn.sw{flex-direction:row;gap:6px}.pal-btn.sw i{width:18px;height:18px;border-radius:4px;border:1px solid rgba(0,0,0,.35);display:inline-block}
/* chess */
.chess{display:grid;grid-template-columns:repeat(8,1fr);aspect-ratio:1;max-width:520px;margin:0 auto;border:3px solid var(--fg);border-radius:6px;overflow:hidden}
.sq{position:relative;border:0;padding:0;margin:0;min-width:0;display:flex;align-items:center;justify-content:center;cursor:pointer;font-family:"Segoe UI Symbol","Noto Sans Symbols 2","DejaVu Sans",system-ui,sans-serif}
.sq.lt{background:#ecd9b0}.sq.dk{background:#a97c50}
.sq.sel{background:#f6e05e}.sq.last{box-shadow:inset 0 0 0 100px rgba(255,220,0,.28)}
.sq.chk{background:radial-gradient(circle,#ff4d4d 0,#e02424 60%,transparent 100%)}
.sq.tgt::after{content:"";width:28%;height:28%;border-radius:50%;background:rgba(20,80,20,.45);position:absolute}
.sq.cap::after{content:"";position:absolute;inset:4%;border-radius:50%;border:5px solid rgba(180,30,30,.6)}
.sq .pc{font-size:clamp(1.5rem,8.2vw,3.1rem);line-height:1;pointer-events:none}
.sq .pc.w{color:#fff;text-shadow:0 0 2px #000,0 0 2px #000,0 1px 2px #000}
.sq .pc.b{color:#1a1a1a;text-shadow:0 0 1px rgba(255,255,255,.5)}
.promo{text-align:center;margin:10px 0;display:flex;flex-wrap:wrap;gap:8px;justify-content:center;align-items:center;font-weight:600}
.chess-moves{max-height:5.2em;overflow:auto;word-break:break-word}
/* checkers */
.ck{display:grid;grid-template-columns:repeat(8,1fr);aspect-ratio:1;max-width:520px;margin:0 auto;border:3px solid var(--fg);border-radius:6px;overflow:hidden}
.ckc{border:0;padding:0;margin:0;min-width:0;display:flex;align-items:center;justify-content:center;position:relative}
.ckc.lt{background:#f0dfb8}.ckc.dk{background:#7a4b2a;cursor:pointer}
.ckc.sel{box-shadow:inset 0 0 0 4px #facc15}.ckc.last{background:#8d5a35}
.ckc.dest::after{content:"";width:30%;height:30%;border-radius:50%;background:rgba(250,204,21,.85);position:absolute}
.ckc .pc{width:78%;height:78%;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:clamp(1rem,5vw,1.9rem);box-shadow:inset 0 -4px 0 rgba(0,0,0,.28),0 2px 3px rgba(0,0,0,.5);pointer-events:none;line-height:1}
.ckc .pc.r{background:#dc2626;color:#fde68a;border:3px solid #991b1b}.ckc .pc.b{background:#1f2937;color:#fde68a;border:3px solid #000}
.ckc .pc.can{outline:3px solid rgba(250,204,21,.65)}
/* four in a row */
.c4{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;background:#1d4ed8;padding:8px;border-radius:12px;max-width:460px;margin:0 auto}
.c4c{aspect-ratio:1;border-radius:50%;background:var(--bg);box-shadow:inset 0 3px 6px rgba(0,0,0,.45)}
.c4c.p1{background:#ef4444}.c4c.p2{background:#facc15}.c4c.win{outline:4px solid #fff;outline-offset:-3px}
.c4drop{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;max-width:460px;margin:6px auto 0;padding:0 8px}
.c4btn{min-height:46px;border:2px solid var(--border);border-radius:8px;background:var(--card);color:var(--fg);font-size:1.2rem;cursor:pointer}
.c4btn:hover:not(:disabled){border-color:var(--primary)}.c4btn:disabled{opacity:.35;cursor:default}
/* solitaire */
.sol{display:flex;flex-direction:column;gap:12px;max-width:560px;margin:0 auto;background:#1e6b3c;border-radius:12px;padding:8px}
.sol-top,.sol-tab{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.sol-gap{display:block}
.sol-col{position:relative;min-width:0}
.cd{aspect-ratio:5/7;border-radius:6px;border:1px solid rgba(0,0,0,.45);background:#fff;color:#111;position:relative;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;padding:2px 4px;font-size:clamp(.78rem,3.6vw,1.15rem);line-height:1.05;cursor:pointer;user-select:none;-webkit-user-select:none;overflow:hidden}
.cd b{font-weight:800}.cd i{font-style:normal}
.cd.red{color:#c81e1e}
.cd.back{background:repeating-linear-gradient(45deg,#2b4a9b 0 6px,#3a5cb8 6px 12px);border-color:#fff}
.cd.slot{background:rgba(255,255,255,.12);border:2px dashed rgba(255,255,255,.4);color:rgba(255,255,255,.75);align-items:center;justify-content:center;font-size:1.3rem}
.cd .cnt{position:absolute;right:3px;bottom:2px;font-size:.7rem;color:#fff;background:rgba(0,0,0,.45);border-radius:6px;padding:0 4px}
.cd.sel{outline:3px solid #facc15;z-index:3}.cd.hint{outline:3px dashed #38bdf8;z-index:3}
.sol-col .cd.stack{margin-top:-112%}
.sol-col .cd.stack:first-child,.sol-col .cd.slot{margin-top:0}
.sol-col .cd.stack.back{margin-top:-124%}
.sol-col .cd.stack:first-child{margin-top:0}
.sol-pile{min-width:0}
/* idle clicker */
.idle-top{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:10px}
.idle-top .gscore{font-size:1.1rem}
.gem-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;width:min(60vw,220px);aspect-ratio:1;margin:8px auto;border-radius:50%;border:4px solid var(--primary);background:radial-gradient(circle at 35% 30%,color-mix(in srgb,var(--primary) 25%,var(--card)),var(--card));font-size:min(22vw,5.5rem);cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;line-height:1}
.gem-btn span{font-size:.9rem}
.gem-btn.pop{animation:gempop .15s}
@keyframes gempop{50%{transform:scale(.93)}}
.shop{display:grid;gap:8px}
.shop-item{display:grid;grid-template-columns:1fr auto;gap:2px 10px;text-align:left;padding:10px 14px;border:2px solid var(--border);border-radius:10px;background:var(--card);color:var(--fg);cursor:pointer;min-height:56px}
.shop-item .si-name{font-weight:700}.shop-item .si-info{grid-column:1;font-size:.82rem;color:var(--muted)}.shop-item .si-cost{grid-row:1/3;grid-column:2;align-self:center;font-weight:700}
.shop-item.afford{border-color:var(--good)}.shop-item:disabled{opacity:.55;cursor:not-allowed}
/* tiny farm */
.farm{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;max-width:440px;margin:0 auto}
.plot{aspect-ratio:1;border-radius:12px;border:3px solid #7a5230;background:#9c6b3f;position:relative;display:flex;align-items:center;justify-content:center;font-size:clamp(1.6rem,9vw,2.6rem);cursor:pointer;padding:0;color:inherit}
.plot.wet{background:#6f4a2a}.plot.ready{border-color:#facc15;box-shadow:0 0 0 3px rgba(250,204,21,.6)}
.plot.locked{background:var(--soft);border:3px dashed var(--border);cursor:default;opacity:.7}
.plot .bar{position:absolute;left:8%;right:8%;bottom:6px;height:6px;border-radius:4px;background:rgba(0,0,0,.35);overflow:hidden}.plot .bar i{display:block;height:100%;background:#4ade80}
/* paddle / misc */
@media (max-width:560px){.game-bar{gap:8px}.pal-btn{padding:6px 9px;font-size:.9rem}.hold-btn{min-width:72px}}

/* ===== easier-to-read, easier-to-use layer ===== */
body{font-size:18px;line-height:1.65}
.prose p,.prose li,.faq p{font-size:1.02rem}
.prose{max-width:72ch}.prose.narrow{max-width:760px}
h2{font-size:1.45rem}
.lead{font-size:1.15rem;line-height:1.55}
.btn{min-height:48px;font-size:1rem}
input,select,textarea{font-size:1rem}
.howto{margin:12px 0 4px;padding:12px 16px;background:color-mix(in srgb,var(--primary) 9%,var(--card));border:1px solid color-mix(in srgb,var(--primary) 35%,var(--border));border-left:6px solid var(--primary);border-radius:10px;font-size:1.05rem;max-width:72ch}
.hero{padding:30px 0 14px}
.hero h1{font-size:clamp(1.9rem,6vw,2.8rem);line-height:1.15}
.hero .lead{font-size:1.2rem}
.search{max-width:680px;margin:18px auto 10px;text-align:left}
.search-label{display:block;font-weight:700;margin:0 0 6px 6px;font-size:1.05rem}
.search input{padding:18px 22px;min-height:60px;font-size:1.2rem;box-shadow:0 4px 16px rgba(15,23,42,.1)}
.search input:focus{box-shadow:0 0 0 4px color-mix(in srgb,var(--primary) 30%,transparent)}
.cat-browse h2{text-align:center;margin-bottom:.7em}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.cat-card{display:flex;flex-direction:column;gap:4px;padding:20px 18px;background:var(--card);border:2px solid var(--border);border-radius:16px;text-decoration:none;color:var(--fg);box-shadow:var(--shadow);min-height:150px;transition:transform .12s,border-color .12s}
.cat-card:hover{transform:translateY(-3px);border-color:var(--primary);color:var(--fg)}
.cc-icon{font-size:2.4rem;line-height:1}
.cc-name{font-size:1.3rem;font-weight:800;margin-top:6px}
.cc-desc{color:var(--muted);font-size:1rem;line-height:1.4}
.cc-count{margin-top:auto;font-size:.9rem;font-weight:700;color:var(--primary)}
.cat-plain{margin:-.3em 0 .8em}
.pop-card{padding:12px 18px;font-size:1rem;min-height:48px}
.tool-card{padding:16px 18px}
.tc-name{font-size:1.1rem}
.tc-desc{font-size:.95rem}
.nav-search{font-weight:700}
.game{min-height:300px}
.ad-slot{min-height:0}
@media (max-width:600px){
  body{font-size:17px}
  .cat-grid{grid-template-columns:1fr 1fr;gap:10px}
  .cat-card{padding:14px 12px;min-height:130px}
  .cc-name{font-size:1.1rem}.cc-desc{font-size:.9rem}
  .grid{grid-template-columns:1fr}
  .hero{padding-top:18px}
  .search input{min-height:56px;font-size:1.1rem}
  .howto{font-size:1rem}
  .wrap{padding:0 14px}
}
.field label,.game-bar label{font-size:.95rem}
.stat-label{font-size:.82rem}

/* ===== Share bar, game share panel, challenge banner, install button, home extras ===== */
.share-bar{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;margin:18px 0 0;padding:10px 0 0;border-top:1px solid var(--border);font-size:.875rem}
.prose .share-bar,.post .share-bar{margin:32px 0 8px}
main>.share-bar{margin:32px 0 8px}
.share-label{color:var(--muted);font-weight:600;margin-right:2px}
.share-btn{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:5px 12px;background:var(--soft);color:var(--fg);border:1px solid var(--border);border-radius:999px;font:inherit;font-size:.875rem;font-weight:500;text-decoration:none;cursor:pointer;line-height:1.2}
.share-btn:hover{border-color:var(--primary);color:var(--fg)}
.share-btn[hidden]{display:none}
.share-status{color:var(--good);font-weight:600;min-height:1em}
.install-row{margin:12px 0 0}
.install-row:has(.share-btn[hidden]){display:none}
/* keep share controls clear of ads: always leave breathing room around ad slots */
.share-bar+.ad-slot,.ad-slot+.share-bar{margin-top:32px}
.ad-slot:not(:empty){margin-top:28px;margin-bottom:28px}
@media (max-width:600px){.share-btn{min-height:40px;padding:6px 14px}}
.go-panel{margin:14px 0 0;padding:14px;border:2px solid var(--primary);border-radius:12px;background:color-mix(in srgb,var(--primary) 8%,var(--card));text-align:center}
.go-panel[hidden]{display:none}
.go-line{margin:0 0 10px;font-weight:700}
.go-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.go-out{margin-top:12px}
.go-out[hidden]{display:none}
.go-out .share-bar{border:0;justify-content:center;margin:8px 0 0;padding:0}
.go-link{display:flex;gap:8px;max-width:520px;margin:0 auto}
.go-link input{flex:1;min-width:0}
.challenge-banner{display:flex;align-items:center;justify-content:center;gap:10px;margin:0 0 12px;padding:10px 14px;border-radius:10px;background:color-mix(in srgb,var(--warn) 14%,var(--card));border:1px solid var(--warn);font-weight:700;text-align:center}
.challenge-banner button{background:none;border:0;color:inherit;font-size:1.3rem;line-height:1;cursor:pointer;min-width:36px;min-height:36px}
.bb-share{margin-top:10px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.bb-invite{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:center}
.sec-note{margin:-.4em 0 .8em}
.new-games{margin:22px 0}
.feat-card{position:relative;display:block;background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:16px 18px;text-decoration:none;color:var(--fg);box-shadow:var(--shadow);transition:transform .12s,border-color .12s}
.feat-card:hover{transform:translateY(-2px);border-color:var(--primary);color:var(--fg)}
.badge-new{position:absolute;top:10px;right:10px;background:var(--primary);color:var(--on-primary);font-size:.7rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;padding:2px 8px;border-radius:999px}
.feat-card .tc-name{padding-right:48px}
.suggest{text-align:center;margin:26px 0}
.suggest h2{margin-top:0}
.suggest .btn{margin:4px}
@media (prefers-reduced-motion:reduce){.feat-card{transition:none}}

/* === SEO/blog additions: article TOC, short answer, sources, author box, news === */
.answer-box{background:color-mix(in srgb,var(--primary) 8%,var(--card));border:1px solid color-mix(in srgb,var(--primary) 35%,var(--border));border-left:4px solid var(--primary);border-radius:10px;padding:10px 16px;margin:14px 0}
.answer-box p{margin:.35em 0}.answer-box .ab-label{font-size:.85rem;text-transform:uppercase;letter-spacing:.04em;color:var(--primary)}
.toc{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:10px 16px;margin:14px 0}
.toc ol{margin:.3em 0 .2em;padding-left:1.3em}.toc li{margin:.15em 0}.toc-title{margin:0}
.post h2[id],.post section[id]{scroll-margin-top:72px}
.sources ul{padding-left:1.2em}.sources li{margin:.25em 0;word-break:break-word}
.author-box{border-top:1px solid var(--border);margin-top:22px;padding-top:10px}
.post-card h3{margin:.2em 0 .3em;font-size:1.1rem}
.cat-copy{margin-top:18px}
.post table{border-collapse:collapse;width:100%;margin:12px 0;font-size:.95rem}.post th,.post td{border:1px solid var(--border);padding:6px 9px;text-align:left}.post th{background:var(--soft)}
.post .table-scroll{overflow-x:auto}

/* =====================================================================
   v4 VISUAL REFRESH (tools worker) — palette, hero, cards, buttons,
   footer + components for the new tool pack. Appended layer: overrides
   earlier rules without removing them.
   ===================================================================== */
:root{--bg:#f7f8fc;--fg:#0f172a;--muted:#526077;--card:#fff;--soft:#f0f3fa;--border:#e1e6f0;--primary:#2563eb;--primary-h:#1d4ed8;--accent:#7c3aed;--on-primary:#fff;--r:14px;--max:1180px;
  --grad:linear-gradient(135deg,#2563eb 0%,#7c3aed 100%);--hero-bg:radial-gradient(1200px 400px at 10% -10%,#dbeafe 0%,transparent 60%),radial-gradient(900px 380px at 100% 0%,#ede9fe 0%,transparent 55%),linear-gradient(180deg,#f8faff,#f3f5ff);
  --shadow:0 1px 2px rgba(15,23,42,.05),0 2px 8px rgba(15,23,42,.05);--shadow-h:0 10px 30px -10px rgba(37,99,235,.35),0 4px 12px rgba(15,23,42,.08);--ring:0 0 0 4px rgba(37,99,235,.18)}
:root[data-theme=dark]{--bg:#0a0f1d;--fg:#e8edf7;--muted:#a3afc4;--card:#111a2d;--soft:#18233a;--border:#26324b;--primary:#7aa2ff;--primary-h:#9bb8ff;--accent:#b49cff;--on-primary:#0a0f1d;
  --grad:linear-gradient(135deg,#7aa2ff 0%,#b49cff 100%);--hero-bg:radial-gradient(1200px 400px at 10% -10%,rgba(59,130,246,.22) 0%,transparent 60%),radial-gradient(900px 380px at 100% 0%,rgba(139,92,246,.22) 0%,transparent 55%),linear-gradient(180deg,#0f172a,#0c1222);
  --shadow:0 1px 2px rgba(0,0,0,.45);--shadow-h:0 10px 30px -12px rgba(122,162,255,.35),0 4px 12px rgba(0,0,0,.4);--ring:0 0 0 4px rgba(122,162,255,.25)}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0a0f1d;--fg:#e8edf7;--muted:#a3afc4;--card:#111a2d;--soft:#18233a;--border:#26324b;--primary:#7aa2ff;--primary-h:#9bb8ff;--accent:#b49cff;--on-primary:#0a0f1d;
  --grad:linear-gradient(135deg,#7aa2ff 0%,#b49cff 100%);--hero-bg:radial-gradient(1200px 400px at 10% -10%,rgba(59,130,246,.22) 0%,transparent 60%),radial-gradient(900px 380px at 100% 0%,rgba(139,92,246,.22) 0%,transparent 55%),linear-gradient(180deg,#0f172a,#0c1222);
  --shadow:0 1px 2px rgba(0,0,0,.45);--shadow-h:0 10px 30px -12px rgba(122,162,255,.35),0 4px 12px rgba(0,0,0,.4);--ring:0 0 0 4px rgba(122,162,255,.25)}}
body{font-family:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;letter-spacing:-.003em;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
h1,h2,h3{letter-spacing:-.02em;font-weight:800}
h2{font-size:clamp(1.3rem,3vw,1.6rem)}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
::selection{background:color-mix(in srgb,var(--primary) 25%,transparent)}
/* category accent colours (icon tiles, card hover) */
.c-finance{--cc:#059669}.c-health{--cc:#e11d48}.c-math-dates{--cc:#d97706}.c-text{--cc:#0891b2}.c-developer{--cc:#4f46e5}.c-design{--cc:#db2777}.c-converters{--cc:#0d9488}.c-generators{--cc:#9333ea}.c-image{--cc:#2563eb}.c-pdf{--cc:#dc2626}.c-media{--cc:#7c3aed}.c-games{--cc:#ea580c}.c-skill-tests{--cc:#ca8a04}.c-utilities{--cc:#475569}
/* header */
.site-header{background:color-mix(in srgb,var(--card) 82%,transparent);-webkit-backdrop-filter:saturate(180%) blur(12px);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid color-mix(in srgb,var(--border) 80%,transparent)}
.hbar{min-height:62px}
.logo{font-size:1.18rem;letter-spacing:-.02em}
.logo img{border-radius:8px;box-shadow:0 2px 8px rgba(37,99,235,.25)}
.logo-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
@supports not ((-webkit-background-clip:text) or (background-clip:text)){.logo-text{color:var(--fg)}}
#site-nav a{font-weight:600;font-size:.95rem;color:var(--muted);transition:background .15s,color .15s}
#site-nav a:hover{color:var(--fg);background:var(--soft)}
#site-nav .nav-search{color:var(--primary)}
.icon-btn{border-radius:12px;transition:border-color .15s,transform .15s}
.icon-btn:hover{transform:translateY(-1px)}
@media (max-width:1000px) and (min-width:761px){#site-nav a{padding:8px 8px;font-size:.88rem}}
@media (max-width:760px){#site-nav{top:62px;border-radius:0 0 16px 16px}#site-nav a{padding:12px 10px;font-size:1rem}}
/* hero */
.home .hero{position:relative;margin:18px 0 8px;padding:44px 20px 30px;border-radius:24px;background:var(--hero-bg);border:1px solid var(--border);overflow:hidden;isolation:isolate}
.home .hero::after{content:"";position:absolute;inset:auto -80px -120px auto;width:320px;height:320px;border-radius:50%;background:var(--grad);opacity:.10;filter:blur(10px);z-index:-1}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 auto 6px;padding:6px 14px;border-radius:999px;background:var(--card);border:1px solid var(--border);font-size:.88rem;font-weight:700;color:var(--fg);box-shadow:var(--shadow)}
.hero-eyebrow .dot{width:8px;height:8px;border-radius:50%;background:#16a34a;box-shadow:0 0 0 4px rgba(22,163,74,.18)}
.home .hero h1{font-size:clamp(2rem,6vw,3.3rem);line-height:1.08;letter-spacing:-.035em;background:linear-gradient(135deg,var(--fg) 30%,var(--primary) 70%,var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
@supports not ((-webkit-background-clip:text) or (background-clip:text)){.home .hero h1{color:var(--fg)}}
.home .hero .lead{color:var(--muted);max-width:760px}
.search input{border:1px solid var(--border);box-shadow:0 10px 30px -12px rgba(15,23,42,.25),0 2px 6px rgba(15,23,42,.06);padding-left:52px;background:var(--card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='22' height='22' fill='none' stroke='%237a869a' stroke-width='2.2' stroke-linecap='round'%3E%3Ccircle cx='10' cy='10' r='7'/%3E%3Cpath d='m20 20-4.5-4.5'/%3E%3C/svg%3E") no-repeat 20px 50%}
.search input:focus{border-color:var(--primary);box-shadow:var(--ring),0 10px 30px -12px rgba(37,99,235,.35)}
.hero-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:6px auto 0;max-width:760px}
.hchip{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:999px;background:color-mix(in srgb,var(--card) 85%,transparent);border:1px solid var(--border);color:var(--fg);font-size:.9rem;font-weight:600;text-decoration:none;transition:border-color .15s,transform .15s,box-shadow .15s}
.hchip:hover{border-color:var(--primary);color:var(--fg);transform:translateY(-1px);box-shadow:var(--shadow)}
.hero-stats{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 28px;margin:22px 0 0;padding:0;color:var(--muted);font-size:.95rem}
.hero-stats b{display:block;font-size:1.5rem;line-height:1.1;color:var(--fg);letter-spacing:-.02em}
/* section headings */
.cat-head h2,.cat-browse h2,.popular h2{display:flex;align-items:center;gap:10px}
.cat-browse h2{justify-content:center}
.cat-head a.small{font-weight:700;text-decoration:none;white-space:nowrap;padding:6px 12px;border-radius:999px;background:var(--soft);border:1px solid var(--border)}
.cat-head a.small:hover{border-color:var(--primary)}
/* category cards */
.cat-grid{gap:14px}
.cat-card{position:relative;border:1px solid var(--border);border-radius:18px;transition:transform .18s,box-shadow .18s,border-color .18s;overflow:hidden}
.cat-card::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--cc,var(--primary));opacity:.85}
.cat-card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--cc,var(--primary)) 55%,var(--border));box-shadow:var(--shadow-h)}
.cc-icon{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:14px;font-size:1.7rem;background:color-mix(in srgb,var(--cc,var(--primary)) 13%,var(--card))}
.cc-count{color:var(--cc,var(--primary))}
:root[data-theme=dark] .cc-count{color:color-mix(in srgb,var(--cc,var(--primary)) 55%,#fff)}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .cc-count{color:color-mix(in srgb,var(--cc,var(--primary)) 55%,#fff)}}
/* tool cards */
.grid{gap:14px}
.tool-card,.feat-card{display:flex;align-items:flex-start;gap:14px;border-radius:var(--r);border:1px solid var(--border);padding:16px;transition:transform .18s,box-shadow .18s,border-color .18s}
.tool-card:hover,.feat-card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--cc,var(--primary)) 50%,var(--border));box-shadow:var(--shadow-h)}
.tc-icon{flex:0 0 auto;display:grid;place-items:center;width:46px;height:46px;border-radius:13px;font-size:1.45rem;line-height:1;font-weight:800;color:var(--cc,var(--primary));background:color-mix(in srgb,var(--cc,var(--primary)) 12%,var(--card));border:1px solid color-mix(in srgb,var(--cc,var(--primary)) 18%,transparent);transition:transform .18s}
.tool-card:hover .tc-icon,.feat-card:hover .tc-icon{transform:scale(1.06) rotate(-3deg)}
.tc-body{min-width:0}
.tc-name{color:var(--fg);font-size:1.05rem;letter-spacing:-.01em}
.tool-card:hover .tc-name,.feat-card:hover .tc-name{color:var(--primary)}
.tc-desc{font-size:.92rem;line-height:1.45}
.new-badge{display:inline-block;vertical-align:2px;margin-left:4px;padding:1px 7px;border-radius:999px;background:var(--grad);color:#fff;font-size:.66rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase}
:root[data-theme=dark] .new-badge{color:#0a0f1d}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .new-badge{color:#0a0f1d}}
.feat-card .tc-name{padding-right:0}
.new-tools{margin:26px 0;padding:22px;border-radius:22px;background:linear-gradient(135deg,color-mix(in srgb,var(--primary) 7%,var(--card)),color-mix(in srgb,var(--accent) 7%,var(--card)));border:1px solid var(--border)}
.new-tools .cat-head h2{margin-top:0}
.feat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.new-tools .feat-card{background:var(--card)}
/* popular pills */
.pop-card{border-radius:999px;transition:transform .15s,border-color .15s,box-shadow .15s}
.pop-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--cc,var(--primary)) 55%,var(--border));box-shadow:var(--shadow);color:var(--fg)}
.pc-icon{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;background:color-mix(in srgb,var(--cc,var(--primary)) 12%,var(--card));font-size:1rem}
/* buttons */
.btn{background:var(--grad);border-radius:12px;box-shadow:0 4px 14px -6px color-mix(in srgb,var(--primary) 70%,transparent);transition:transform .15s,box-shadow .15s,filter .15s}
.btn:hover{background:var(--grad);filter:brightness(1.07);transform:translateY(-1px);box-shadow:0 8px 20px -8px color-mix(in srgb,var(--primary) 80%,transparent)}
.btn:active{transform:translateY(0)}
.btn:disabled{transform:none;filter:none}
.btn.secondary{background:var(--card);box-shadow:var(--shadow)}
.btn.secondary:hover{background:var(--card);filter:none}
.btn.danger{background:#dc2626;color:#fff;box-shadow:0 4px 14px -6px rgba(220,38,38,.7)}
.btn.danger:hover{background:#b91c1c;color:#fff}
.small-btn{border-radius:8px}
/* tool page */
.tool-page main h1{font-size:clamp(1.7rem,5vw,2.5rem);margin-bottom:.15em}
.card-box{border-radius:18px;box-shadow:var(--shadow);padding:20px}
.tool.card-box{border-top:4px solid transparent;background:linear-gradient(var(--card),var(--card)) padding-box,var(--grad) border-box;border-left:1px solid var(--border);border-right:1px solid var(--border);border-bottom:1px solid var(--border)}
.howto{border-left-width:4px;border-radius:12px}
.faq details{border-radius:12px;transition:border-color .15s}
.faq details[open]{border-color:color-mix(in srgb,var(--primary) 40%,var(--border))}
.faq summary{list-style-position:outside}
input[type=text],input[type=number],input[type=date],input[type=time],input[type=datetime-local],input[type=search],input[type=email],input[type=url],input[type=password],input[type=tel],select,textarea{border-radius:11px;background:var(--card);transition:border-color .15s,box-shadow .15s}
input[type=tel]{width:100%;padding:10px 12px;border:1px solid var(--border);color:var(--fg);min-height:44px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:var(--ring)}
.stat{border-radius:12px;background:var(--card)}
.stat.big{background:linear-gradient(135deg,color-mix(in srgb,var(--primary) 10%,var(--card)),color-mix(in srgb,var(--accent) 10%,var(--card)));border-color:color-mix(in srgb,var(--primary) 45%,var(--border))}
.chip{transition:border-color .15s,color .15s}
/* footer */
.site-footer{margin-top:36px;padding:36px 0 22px;background:linear-gradient(180deg,var(--card),color-mix(in srgb,var(--soft) 70%,var(--card)));border-top:0;position:relative}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad)}
.foot-grid strong{display:block;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:4px}
.foot-grid a{color:var(--fg);font-size:.95rem}
.foot-grid a:hover{color:var(--primary)}
.foot-brand .logo{margin:0 0 6px}
.foot-badges{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0;margin:10px 0 0}
.foot-badges li{margin:0;padding:4px 10px;border-radius:999px;background:var(--card);border:1px solid var(--border);font-size:.8rem;font-weight:600}
.site-footer .copy{border-top:1px solid var(--border);padding-top:14px;margin-top:18px}
@media (max-width:760px){.foot-brand{grid-column:1/-1}}
@media (max-width:600px){.home .hero{padding:30px 14px 22px;border-radius:18px;margin-top:12px}.hero-stats{gap:8px 18px}.hero-stats b{font-size:1.25rem}.new-tools{padding:16px 12px}.feat-grid{grid-template-columns:1fr}.tc-icon{width:42px;height:42px;font-size:1.3rem}}
@media (prefers-reduced-motion:reduce){.tool-card,.feat-card,.cat-card,.pop-card,.hchip,.btn,.tc-icon{transition:none!important;transform:none!important}}

/* ---------- components for the new tool pack ---------- */
.tool-form{margin:0}
.big-input{font-size:1.15rem!important;min-height:52px!important}
.inline-field{flex-direction:row;align-items:center;gap:8px;margin-left:auto}.inline-field select{width:auto}
.h-small{font-size:1.02rem;margin:1.1em 0 .4em}
.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-align:center;border:2px dashed color-mix(in srgb,var(--primary) 40%,var(--border));border-radius:16px;padding:26px 16px;background:color-mix(in srgb,var(--primary) 4%,var(--card));cursor:pointer;transition:border-color .15s,background .15s;margin:12px 0}
.drop:hover,.drop.over{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 9%,var(--card))}
.drop input[type=file]{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.drop-icon{font-size:2.2rem;line-height:1}
.drop-title{font-weight:700;font-size:1.05rem}
.canvas-stage{display:flex;justify-content:center;align-items:center;margin:12px 0;padding:10px;border-radius:14px;background:var(--soft);border:1px solid var(--border);overflow:auto;max-height:70vh}
.canvas-stage canvas,.canvas-stage img{max-width:100%;height:auto;display:block}
.checker{background-color:#fff;background-image:linear-gradient(45deg,#d9dee8 25%,transparent 25%),linear-gradient(-45deg,#d9dee8 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#d9dee8 75%),linear-gradient(-45deg,transparent 75%,#d9dee8 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0}
.crop-canvas{cursor:crosshair;touch-action:none}
.pick-canvas{cursor:crosshair}
.crop-nums{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
@media (max-width:520px){.crop-nums{grid-template-columns:1fr 1fr}}
.pick-dot{display:inline-block;width:16px;height:16px;border-radius:50%;border:1px solid var(--border);vertical-align:-3px}
.swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px;margin:12px 0}
.swatch-btn{min-height:84px;border-radius:14px;border:1px solid rgba(0,0,0,.08);font:inherit;font-weight:700;font-family:ui-monospace,Menlo,Consolas,monospace;cursor:pointer;display:flex;align-items:flex-end;justify-content:center;padding:8px;box-shadow:var(--shadow);transition:transform .15s}
.swatch-btn.tall{min-height:130px}
.swatch-btn:hover{transform:translateY(-2px)}
.stops{display:flex;flex-direction:column;gap:8px;margin:8px 0}
.stop-row{display:grid;grid-template-columns:56px 1fr auto auto auto;gap:8px;align-items:center}
.stop-row input[type=color]{height:40px}
.presets{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}
.preset{width:46px;height:46px;border-radius:12px;border:2px solid var(--card);box-shadow:0 0 0 1px var(--border);cursor:pointer;transition:transform .15s}
.preset:hover{transform:scale(1.08)}
.grad-preview{height:220px;border-radius:18px;border:1px solid var(--border);margin:12px 0;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.shadow-stage{display:grid;place-items:center;min-height:260px;border-radius:18px;margin:12px 0;border:1px solid var(--border);padding:30px}
.shadow-box{width:min(220px,60%);aspect-ratio:1.3;border-radius:18px}
.cc-preview{border-radius:16px;padding:22px;border:1px solid var(--border);margin:12px 0}
.cc-preview p{margin:.3em 0}.cc-large{font-size:1.6rem;font-weight:700}
.pass{color:var(--good);font-weight:800}.fail{color:var(--bad);font-weight:800}
.ratio-box{display:grid;place-items:center;margin:12px auto;border-radius:10px;background:var(--grad);color:#fff;font-weight:800;max-width:100%}
.fav-previews{display:flex;flex-wrap:wrap;align-items:flex-end;gap:16px;margin:12px 0}
.fav-fig{margin:0;text-align:center;font-size:.8rem;color:var(--muted)}
.fav-fig img,.fav-fig canvas{display:block;margin:0 auto 4px;border:1px solid var(--border);border-radius:6px;background:var(--soft);image-rendering:pixelated}
.long-list,.clip-list{list-style:none;padding:0;margin:8px 0;display:flex;flex-direction:column;gap:8px}
.file-row{display:grid;grid-template-columns:56px 1fr auto;gap:10px;align-items:center;padding:8px;border:1px solid var(--border);border-radius:12px;background:var(--card)}
.thumb{width:56px;height:56px;object-fit:cover;border-radius:8px;background:var(--soft)}
.fr-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.fr-btns{display:flex;gap:4px}
.up-rows{display:flex;flex-direction:column;gap:10px}
.up-row{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr auto;gap:8px;align-items:end;padding:12px;border:1px solid var(--border);border-radius:14px;background:var(--soft)}
.debt-row,.gpa-row{grid-template-columns:2fr 1fr 1fr 1fr auto}
.up-del{min-height:44px;min-width:40px}
@media (max-width:700px){.up-row,.debt-row,.gpa-row{grid-template-columns:1fr 1fr}.up-row .field:first-child{grid-column:1/-1}.up-del{justify-self:end}}
.best-row td{background:color-mix(in srgb,var(--good) 12%,transparent);font-weight:700}
.loan-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.loan-col{border:1px solid var(--border);border-radius:14px;padding:12px;margin:0;display:flex;flex-direction:column;gap:8px;background:var(--soft)}
.loan-col legend{font-weight:800;padding:0 6px}
.card-mini{border:1px solid var(--border);border-radius:12px;padding:10px 14px;background:var(--card)}
.card-mini h3{margin-top:0}
.goal-bar{height:14px;border-radius:999px;background:var(--soft);border:1px solid var(--border);overflow:hidden;margin:12px 0 4px}
.goal-bar span{display:block;height:100%;background:var(--grad);border-radius:999px}
.miles{padding-left:1.2em}.miles li{margin:.25em 0}
.cron-fields{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-top:12px}
@media (max-width:640px){.cron-fields{grid-template-columns:1fr 1fr}}
.cheat{margin-top:14px}.cheat summary{cursor:pointer;font-weight:700}
.md-cols textarea{min-height:360px}
.md-preview{min-height:360px;max-height:60vh;overflow:auto;border:1px solid var(--border);border-radius:12px;padding:12px 16px;background:var(--card);margin-top:8px}
.md-preview table{border-collapse:collapse}.md-preview th,.md-preview td{border:1px solid var(--border);padding:4px 8px}
.md-preview pre{background:var(--soft);padding:10px;border-radius:8px;overflow:auto}
.md-preview blockquote{margin:.6em 0;padding:.2em 1em;border-left:4px solid var(--primary);color:var(--muted)}
.tabs{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}
.tab{padding:7px 14px;border-radius:999px;border:1px solid var(--border);background:var(--card);color:var(--fg);font:inherit;font-weight:600;font-size:.92rem;cursor:pointer}
.tab.on,.tab[aria-pressed=true]{background:var(--primary);border-color:var(--primary);color:var(--on-primary)}
.emoji-tabs .tab{font-size:1.1rem;padding:6px 12px}
.emoji-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(48px,1fr));gap:4px;max-height:420px;overflow-y:auto;padding:6px;border:1px solid var(--border);border-radius:14px;background:var(--card)}
.emo{font-size:1.75rem;line-height:1;aspect-ratio:1;border:0;border-radius:10px;background:transparent;cursor:pointer;transition:transform .1s,background .1s}
.emo:hover,.emo:focus-visible{background:var(--soft);transform:scale(1.18)}
.epicked{min-height:1.6em;margin:8px 0;font-size:.95rem}
.emo-big{font-size:2rem;vertical-align:middle;margin-right:6px}
.emoji-bar{font-size:1.4rem;min-height:64px!important;font-family:inherit!important}
.freq{display:block;height:8px;border-radius:999px;background:var(--grad);min-width:2px}
.wrap-cell{white-space:normal!important;word-break:break-word}
.chip-x{background:none;border:0;cursor:pointer;color:var(--muted);font-size:.9rem;padding:0 2px}
.zone-chip small{font-size:.75rem}
.mp-scroll{overflow-x:auto;margin:12px 0;border:1px solid var(--border);border-radius:12px;-webkit-overflow-scrolling:touch}
.mp-table{border-collapse:separate;border-spacing:2px;font-size:.8rem;min-width:100%}
.mp-table th[scope=row]{position:sticky;left:0;background:var(--card);text-align:left;padding:6px 10px;white-space:nowrap;z-index:1}
.mp-table thead th button{border:0;background:none;color:var(--muted);font:inherit;cursor:pointer;width:100%}
.mp-table td{min-width:44px;text-align:center;padding:6px 2px;border-radius:6px;cursor:pointer;white-space:nowrap}
.mp-table td i{display:block;font-style:normal;font-size:.65rem;font-weight:800}
.mp-table td.s2{background:color-mix(in srgb,#16a34a 22%,var(--card))}
.mp-table td.s1{background:color-mix(in srgb,#f59e0b 22%,var(--card))}
.mp-table td.s0{background:color-mix(in srgb,#ef4444 14%,var(--card));color:var(--muted)}
.mp-table .sel{outline:2px solid var(--primary);outline-offset:-2px}
.sleep-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin:10px 0}
.sleep-card{display:flex;flex-direction:column;gap:2px;padding:14px;border-radius:14px;border:1px solid var(--border);background:var(--card);text-align:center}
.sleep-card b{font-size:1.6rem;letter-spacing:-.02em}
.sleep-card span{font-size:.85rem;color:var(--muted)}
.sleep-card em{font-style:normal;font-size:.75rem;font-weight:800;color:var(--good);text-transform:uppercase;letter-spacing:.05em}
.sleep-card.rec{border-color:color-mix(in srgb,var(--good) 55%,var(--border));background:color-mix(in srgb,var(--good) 8%,var(--card))}
.habit-add{align-items:end}
.today-sum{font-weight:700;margin:12px 0 6px}
.habits{display:flex;flex-direction:column;gap:12px}
.habit{border:1px solid var(--border);border-radius:14px;padding:12px;background:var(--card)}
.habit-head{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-bottom:8px}
.habit-name{font-weight:700;margin-right:auto}
.habit-days{display:grid;grid-template-columns:repeat(auto-fill,minmax(38px,1fr));gap:4px}
.hday{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:46px;border:1px solid var(--border);border-radius:10px;background:var(--soft);color:var(--fg);font:inherit;font-size:.85rem;font-weight:700;cursor:pointer;line-height:1.1}
.hday small{font-size:.62rem;font-weight:600;color:var(--muted)}
.hday.on{background:#16a34a;border-color:#16a34a;color:#fff}.hday.on small{color:#e7f8ee}
.hday.today{box-shadow:0 0 0 2px var(--primary)}
.file-btn{position:relative;cursor:pointer}
.qr-stage{display:flex;flex-direction:column;align-items:center;margin-top:12px}
.qr-out{display:grid;place-items:center;min-height:200px;padding:14px;border-radius:16px;background:var(--soft);border:1px solid var(--border)}
.qr-out canvas{max-width:min(100%,360px);height:auto;image-rendering:pixelated;border-radius:6px}
.qr-hit{border:1px solid var(--border);border-radius:14px;padding:12px;background:var(--card)}
.cam-box{position:relative;max-width:520px;margin:12px auto;border-radius:16px;overflow:hidden;background:#000}
.cam-box video{display:block;width:100%;height:auto}
.cam-frame{position:absolute;inset:18%;border:3px solid rgba(255,255,255,.85);border-radius:16px;box-shadow:0 0 0 2000px rgba(0,0,0,.25)}
.big-btn{min-height:56px;font-size:1.1rem;padding:12px 24px}
.rec-panel{border:1px solid var(--border);border-radius:16px;padding:16px;background:var(--soft);margin:12px 0;text-align:center}
.rec-live{display:inline-flex;align-items:center;gap:8px;font-weight:800;color:#dc2626}
.rec-dot,.mic-dot{display:inline-block;width:12px;height:12px;border-radius:50%;background:#dc2626;animation:recpulse 1.2s infinite}
@keyframes recpulse{50%{opacity:.25}}
.rec-video{width:100%;max-height:60vh;border-radius:12px;background:#000}
.clock-sm{font-size:2rem;font-weight:800;font-variant-numeric:tabular-nums;margin:6px 0}
.vr-meter{width:100%;height:90px;border-radius:12px;background:var(--card);border:1px solid var(--border)}
.clip{border:1px solid var(--border);border-radius:12px;padding:10px;background:var(--card)}
.clip-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;align-items:center;margin-bottom:6px}
.clip audio,.clip video{width:100%}
.tts-hl{background:color-mix(in srgb,var(--warn) 35%,transparent);border-radius:3px}
.interim{color:var(--muted);font-style:italic}
.stt-state{display:flex;align-items:center;gap:8px;font-weight:600}
.metro{text-align:center;padding:10px 0}
.bpm-display{display:flex;align-items:center;justify-content:center;gap:18px}
.bpm-big{font-size:clamp(3.5rem,14vw,5.5rem);font-weight:900;line-height:1;letter-spacing:-.04em;font-variant-numeric:tabular-nums;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.bpm-unit{display:block;font-size:.85rem;color:var(--muted);font-weight:700}
.tempo-name{color:var(--muted);font-weight:600;margin:4px 0 10px}
.round-btn{width:56px;height:56px;border-radius:50%;border:1px solid var(--border);background:var(--card);color:var(--fg);font-size:1.6rem;font-weight:700;cursor:pointer;box-shadow:var(--shadow)}
.round-btn:hover{border-color:var(--primary)}
.beat-dots{display:flex;justify-content:center;gap:10px;margin:14px 0}
.beat-dots span{width:22px;height:22px;border-radius:50%;background:var(--soft);border:2px solid var(--border);transition:background .05s,transform .05s}
.beat-dots span.on{background:var(--primary);border-color:var(--primary);transform:scale(1.2)}
.beat-dots span.accent{border-color:var(--accent)}
.flash{display:inline-block;width:28px;height:28px;border-radius:50%;background:var(--soft);border:2px solid var(--border);vertical-align:middle}
.flash.on{background:#facc15;border-color:#eab308;box-shadow:0 0 18px #facc15}
.fbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.runs{padding-left:1.2em}
.ease-scale{margin:8px 0}
.copy-row{display:flex;gap:8px}.copy-row input{flex:1;min-width:0}
.drop:focus-within{border-color:var(--primary);box-shadow:var(--ring)}