/*!
 * ToolNinja design system — "Bento" (redesign 2026). Tokens, base, shell and components.
 * Dark is the default theme; [data-theme="light"] on <html> switches to light.
 * Docs: docs/DESIGN.md. Fonts: /assets/fonts (SIL OFL, see OFL.txt). Icons: /assets/icons.svg (Lucide, ISC).
 */

/* ---------- Fonts (self-hosted subsets) ---------- */
@font-face{font-family:"Figtree";src:url(/assets/fonts/figtree.woff2) format("woff2");font-weight:300 900;font-style:normal;font-display:swap}
@font-face{font-family:"Figtree";src:url(/assets/fonts/figtree-rupee.woff2) format("woff2");font-weight:300 900;font-display:swap;unicode-range:U+20B9}
@font-face{font-family:"Unbounded";src:url(/assets/fonts/unbounded-700.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Unbounded";src:url(/assets/fonts/unbounded-700-rupee.woff2) format("woff2");font-weight:700;font-display:swap;unicode-range:U+20B9}
/* Metric-matched fallbacks so text does not jump when the web fonts arrive */
@font-face{font-family:"Figtree Fallback";src:local("Arial"),local("ArialMT"),local("Helvetica"),local("Roboto");size-adjust:99.7%;ascent-override:95.3%;descent-override:25.1%;line-gap-override:0%}
@font-face{font-family:"Unbounded Fallback";src:local("Arial Bold"),local("Arial-BoldMT"),local("Helvetica Bold"),local("Roboto Bold"),local("Roboto-Bold");font-weight:700;size-adjust:130.4%;ascent-override:76.3%;descent-override:18.8%;line-gap-override:0%}

/* ---------- Tokens ---------- */
:root{
  color-scheme:dark;
  --bg:#121015; --surface:#1d1b22; --surface-2:#2a2731; --surface-3:#36323f;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --fg:#f3f1f6; --fg-2:#d9d6df; --muted:#aaa6b3;
  --accent:#f07525; --on-accent:#1a0c03; --accent-text:#f5894a; --accent-text-hover:#ffae7d;
  --accent-soft:rgba(240,117,37,.14);
  --ai:#b3a6ff; --on-ai:#150f2e; --ai-text:#b3a6ff; --ai-soft:rgba(179,166,255,.14);
  --ok:#5bd49a;
  --focus:#b3a6ff;
  --shadow:0 12px 32px rgba(0,0,0,.45);
  --shadow-sm:0 4px 14px rgba(0,0,0,.35);
  --r-xl:28px; --r-lg:24px; --r-md:18px; --r-sm:12px;
  --font-display:"Unbounded","Unbounded Fallback",system-ui,sans-serif;
  --font:"Figtree","Figtree Fallback",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-hi:"Noto Sans Devanagari","Kohinoor Devanagari","Nirmala UI","Mangal",system-ui,sans-serif;
  --wrap:1200px; --gutter:16px;
  --dock-h:64px;
}
[data-theme="light"]{
  color-scheme:light;
  --bg:#f5f3ef; --surface:#ffffff; --surface-2:#ece9f1; --surface-3:#dfdbe6;
  --line:rgba(22,19,26,.10); --line-2:rgba(22,19,26,.18);
  --fg:#16131a; --fg-2:#2e2a35; --muted:#5f5a68;
  --accent-text:#a64a0b; --accent-text-hover:#8a3d08; --accent-soft:rgba(240,117,37,.14);
  --ai-text:#5a48c9; --ai-soft:rgba(90,72,201,.10);
  --ok:#17804f;
  --focus:#5a48c9;
  --shadow:0 12px 32px rgba(40,28,60,.12);
  --shadow-sm:0 3px 12px rgba(40,28,60,.08);
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);font-size:16px;line-height:1.55;letter-spacing:-.01em;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
h1,h2,h3{margin:0;font-weight:700;line-height:1.15;text-wrap:balance}
p{margin:0}
img,svg{display:block}
a{color:var(--accent-text);text-decoration:none}
a:hover{color:var(--accent-text-hover)}
p a,.cat-desc a,.lede a{text-decoration:underline;text-underline-offset:2px}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
::selection{background:var(--accent);color:var(--on-accent)}
[lang="hi"]{font-family:var(--font-hi)}
.vh{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--accent);color:var(--on-accent);padding:10px 14px;border-radius:12px;font-weight:700}
.skip:focus{top:12px;color:var(--on-accent)}
.tn-wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.ic{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.ic-s{width:16px;height:16px}
.ic-l{width:24px;height:24px}
kbd{font:600 12px/1 var(--font);background:var(--surface-2);color:var(--fg-2);border-radius:999px;padding:4px 8px}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* ---------- Header ---------- */
.top{position:relative;z-index:30}
.top-in{display:flex;align-items:center;gap:10px;height:64px;max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.brand{display:flex;align-items:center;gap:10px;color:var(--fg);margin-right:auto;min-width:0}
.brand:hover{color:var(--fg)}
.brand svg{width:30px;height:30px;flex:none}
.brand b{font:700 17px/1 var(--font-display);letter-spacing:-.01em;white-space:nowrap}
.top-nav{display:none}
.ib{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:16px;border:0;background:var(--surface);color:var(--fg);transition:background .15s}
.ib:hover{background:var(--surface-2)}
.search-btn{display:none}
.theme-btn .i-sun{display:block}.theme-btn .i-moon{display:none}
[data-theme="light"] .theme-btn .i-sun{display:none}
[data-theme="light"] .theme-btn .i-moon{display:block}
@media (min-width:1024px){
  .top{position:sticky;top:env(safe-area-inset-top,0px);background:var(--bg);background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px)}
  .top-in{height:76px;gap:14px}
  .brand{margin-right:18px}
  .brand svg{width:34px;height:34px}
  .brand b{font-size:19px}
  .top-nav{display:flex;gap:4px;flex:1;min-width:0}
  .top-nav a{padding:10px 15px;border-radius:999px;color:var(--fg-2);font-size:15px;font-weight:500;white-space:nowrap}
  .top-nav a:hover{background:var(--surface);color:var(--fg)}
  .top-nav a[aria-current="page"]{background:var(--surface);color:var(--fg);font-weight:600}
  .search-btn{display:inline-flex;align-items:center;gap:10px;height:46px;padding:0 10px 0 16px;border-radius:999px;border:0;background:var(--surface);color:var(--fg-2);font-size:15px}
  .search-btn:hover{background:var(--surface-2);color:var(--fg)}
  .top .ib-search{display:none}
}

/* ---------- Phone dock (bottom bar) ---------- */
.dock{position:fixed;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:40;height:var(--dock-h);display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-radius:22px;background:var(--surface);box-shadow:var(--shadow);border:1px solid var(--line);max-width:520px;margin:0 auto}
.dock a,.dock button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;border:0;background:none;color:var(--muted);font-size:11.5px;font-weight:600;border-radius:18px;padding:0}
.dock a:hover,.dock button:hover{color:var(--fg)}
.dock [aria-current="page"]{color:var(--accent-text)}
.dock .ic{width:22px;height:22px}
body.has-dock{padding-bottom:calc(var(--dock-h) + 26px + env(safe-area-inset-bottom))}
@media (min-width:1024px){.dock{display:none}body.has-dock{padding-bottom:0}}

/* ---------- Footer ---------- */
.foot{margin-top:56px;border-top:1px solid var(--line);background:var(--surface)}
.tn-foot-in{max-width:var(--wrap);margin:0 auto;padding:32px var(--gutter) 28px;display:grid;gap:22px}
.foot .brand b{font-size:16px}
.foot-desc{color:var(--muted);font-size:15px;max-width:520px;margin-top:10px}
.footer-tools{display:flex;flex-wrap:wrap;gap:8px 18px}
.footer-tools a{color:var(--fg-2);font-size:14px}
.footer-tools a:hover{color:var(--accent-text)}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:14px}
.foot-links a{color:var(--muted)}
.foot-links a:hover{color:var(--fg)}
.wa{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 16px;border-radius:999px;background:#157a3f;color:#fff;font-weight:700;font-size:14px;justify-self:start}
.wa:hover{background:#12703a;color:#fff}
.wa svg{width:20px;height:20px}
.copy{color:var(--muted);font-size:13px}
@media (min-width:1024px){.tn-foot-in{grid-template-columns:1.2fr 2fr;align-items:start}.tn-foot-in>.foot-links,.tn-foot-in>.copy,.tn-foot-in>.wa{grid-column:1/-1}}

/* ---------- Buttons, chips, pills ---------- */
.tn-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 18px;border-radius:16px;border:0;font-weight:700;font-size:15px;background:var(--surface-2);color:var(--fg)}
.tn-btn:hover{background:var(--surface-3);color:var(--fg)}
.tn-btn-accent{background:var(--accent);color:var(--on-accent)}
.tn-btn-accent:hover{background:#ff8a3d;color:var(--on-accent)}
.tn-chip{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0 14px;border-radius:999px;border:1px solid var(--line-2);background:transparent;color:var(--fg-2);font-size:14px;font-weight:600;white-space:nowrap}
.tn-chip:hover{border-color:var(--accent-text);color:var(--fg)}
.tn-chip[aria-pressed="true"],.tn-chip.on{background:var(--fg);border-color:var(--fg);color:var(--bg)}
.tn-chip .n{font-weight:500;opacity:.7;font-variant-numeric:tabular-nums}
.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:.02em;vertical-align:2px}
.pill-pop{background:var(--accent-soft);color:var(--accent-text)}

/* ---------- Tiles (bento) ---------- */
.tile{position:relative;display:flex;flex-direction:column;border-radius:var(--r-lg);background:var(--surface);color:var(--fg);padding:16px;min-width:0;transition:transform .15s ease,box-shadow .15s ease,background .15s}
[data-theme="light"] .tile{box-shadow:var(--shadow-sm)}
a.tile:hover{color:var(--fg);transform:translateY(-2px);box-shadow:var(--shadow)}
a.tile:active{transform:translateY(0)}
.tile .num{font:700 30px/1 var(--font-display);letter-spacing:-.01em;color:var(--accent-text);font-variant-numeric:tabular-nums}
.tile .num small{font-size:.52em;letter-spacing:0}
.tile .t-label{font-weight:700;font-size:15px;line-height:1.3}
.tile .t-sub{display:block;font-weight:400;color:var(--muted);font-size:14px}
.tile .go{position:absolute;top:14px;right:14px;color:var(--muted);transition:transform .15s,color .15s}
a.tile:hover .go{transform:translate(2px,-2px);color:var(--accent-text)}
.t-small{justify-content:space-between;min-height:150px}
.t-hin .deva{font:600 34px/1.1 var(--font-hi);color:var(--ai-text)}
.t-sig svg.squiggle{width:112px;height:44px;stroke:var(--accent-text)}

/* AI / violet tile */
.t-ai{background:var(--ai);color:var(--on-ai);gap:10px;padding:18px}
.t-ai h2{font:700 20px/1.15 var(--font-display);color:var(--on-ai);display:flex;align-items:center;justify-content:space-between;gap:10px}
.t-ai h2 a{color:inherit}
.t-ai h2 a::after{content:"";position:absolute;inset:0;border-radius:inherit}
.t-ai p{font-size:15px;line-height:1.45}
.t-ai .exams{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:6px}
.t-ai .exams a{display:inline-flex;align-items:center;min-height:34px;padding:0 11px;border-radius:999px;border:1.5px solid var(--on-ai);color:var(--on-ai);font-size:13px;font-weight:700}
.t-ai .exams a:hover{background:var(--on-ai);color:var(--ai)}
.t-ai :focus-visible{outline-color:var(--on-ai)}
.t-ai:hover{box-shadow:var(--shadow)}

/* Trust strip */
.t-trust{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 10px;padding:16px}
.t-trust span{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:var(--fg-2);line-height:1.25}
.t-trust .ic{color:var(--accent-text)}

/* ---------- Smart start (orange tile) ---------- */
.t-ss{background:var(--accent);color:var(--on-accent);padding:16px;gap:12px;border-radius:var(--r-xl)}
.t-ss :focus-visible{outline-color:var(--on-accent)}
.ss-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.ss-head label{font-size:12.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.ss-badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;background:rgba(26,12,3,.12);padding:4px 9px;border-radius:999px}
.ss-badge .ic{width:14px;height:14px}
.ss-field{display:flex;align-items:center;gap:10px;height:56px;padding:0 8px 0 14px;border-radius:18px;background:var(--on-accent);color:#ffd7bd}
.ss-field input{flex:1;min-width:0;height:52px;border:0;background:transparent;color:#fff4ec;font-size:17px;outline:none;-webkit-appearance:none;appearance:none}
.ss-field input::placeholder{color:#c9a58f;opacity:1}
.ss-field input::-webkit-search-cancel-button{-webkit-appearance:none;appearance:none}
.ss-field:focus-within{box-shadow:0 0 0 3px rgba(26,12,3,.35)}
.ss-clear{width:40px;height:40px;border-radius:12px;border:0;background:transparent;color:#ffd7bd;display:flex;align-items:center;justify-content:center}
.ss-clear:hover{background:rgba(255,255,255,.08)}
.ss-clear[hidden]{display:none}
.ss-try{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:13px;font-weight:700}
.ss-try button{min-height:34px;padding:0 11px;border-radius:999px;border:1.5px solid rgba(26,12,3,.55);background:transparent;color:var(--on-accent);font-size:13px;font-weight:700}
.ss-try button:hover{background:rgba(26,12,3,.1)}
.ss-try a{display:inline-flex;align-items:center;gap:6px;min-height:34px;padding:0 11px 0 8px;border-radius:999px;background:rgba(26,12,3,.12);color:var(--on-accent);font-size:13px;font-weight:700}
.ss-try a:hover{background:rgba(26,12,3,.2);color:var(--on-accent)}
.ss-try a .ic{width:16px;height:16px}
.ss-try a.pinned{background:var(--on-accent);color:#ffd7bd}
.ss-try a.pinned:hover{background:var(--on-accent);color:#fff}
.ss-out:empty{display:none}
.ss-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.ss-list a{display:flex;align-items:center;gap:10px;min-height:52px;padding:8px 12px;border-radius:16px;background:rgba(255,255,255,.14);color:var(--on-accent);transition:background .12s}
.ss-list a:hover,.ss-list a:focus-visible{background:rgba(255,255,255,.34);color:var(--on-accent)}
.ss-list li:first-child a{background:rgba(255,255,255,.28)}
.ss-list .ic{width:22px;height:22px}
.ss-list .nm{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.25}
.ss-list .nm b{font-size:15.5px;font-weight:700}
.ss-list .nm small{font-size:12.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ss-list .best{flex:none;font-size:11px;font-weight:800;background:var(--on-accent);color:#ffd7bd;padding:4px 8px;border-radius:999px}
.ss-none{font-size:14.5px;font-weight:600}
.ss-none a{color:var(--on-accent);text-decoration:underline}
.ss-pick{position:relative;display:flex;align-items:center;justify-content:center;gap:10px;min-height:52px;border-radius:18px;border:2px solid var(--on-accent);font-weight:700;font-size:15px;cursor:pointer;text-align:center;padding:0 12px}
.ss-pick:hover{background:rgba(26,12,3,.08)}
.ss-pick:focus-within{outline:2px solid var(--on-accent);outline-offset:2px}
.ss-pick input{position:absolute;inset:0;opacity:0;width:100%;cursor:pointer}
.ss-pick .pk-d,.ss-pick small{display:none}
.ss-pick small{font-size:13px;font-weight:600;opacity:.8}
.t-ss.drag{outline:3px dashed var(--on-accent);outline-offset:-10px}
.ss-file{display:flex;flex-direction:column;gap:10px;padding:12px;border-radius:18px;background:var(--on-accent);color:#fff4ec}
.ss-file-h{display:flex;align-items:center;gap:10px}
.ss-file-h .ic{color:#ffd7bd}
.ss-file-n{flex:1;min-width:0;font-weight:700;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ss-file-m{font-size:13px;color:#ffd7bd}
.ss-file .ss-list a{background:rgba(255,244,236,.08);color:#fff4ec}
.ss-file .ss-list .nm small{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.ss-file .ss-list a:hover,.ss-file .ss-list a:focus-visible{background:rgba(255,244,236,.16);color:#fff4ec}
.ss-file .ss-list li:first-child a{background:var(--accent);color:var(--on-accent)}
.ss-file .ss-list .best{background:var(--on-accent);color:#ffd7bd}
.ss-file :focus-visible{outline-color:#ffd7bd}
.ss-file-x{border:0;background:transparent;color:#ffd7bd;font-size:13px;font-weight:700;text-decoration:underline;padding:6px 0;align-self:flex-start}
.ss-nojs{font-size:14px;font-weight:600}

/* ---------- Home ---------- */
.tn-hero{padding:8px 2px 4px}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.tn-hero h1{font:700 clamp(27px,7.4vw,56px)/1.08 var(--font-display);letter-spacing:-.025em}
.tn-hero h1 .hl{color:var(--accent-text)}
.tn-hero .lede{margin-top:10px;color:var(--muted);font-size:15px;line-height:1.5;max-width:560px}
.bento{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}
.bento .tn-hero,.bento .t-ss,.bento .t-ai,.bento .t-trust{grid-column:span 2}
.home-sec{margin-top:40px}
.sec-head{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.sec-head h2{font:700 clamp(21px,5.4vw,32px)/1.15 var(--font-display);letter-spacing:-.02em}
.sec-head p{color:var(--muted);font-size:15px}
@media (min-width:720px) and (max-width:1023.98px){
  .bento{grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-flow:row dense;gap:12px}
  .bento .tn-hero,.bento .t-ss,.bento .t-ai,.bento .t-trust{grid-column:span 4}
  .bento .t-trust{grid-template-columns:repeat(4,minmax(0,1fr))}
  .tile .num{font-size:34px}
  .t-small{min-height:170px}
}
@media (min-width:1024px){
  .home-main{padding-top:6px}
  .bento{grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:minmax(214px,auto) minmax(214px,auto) minmax(214px,auto) auto;gap:14px;margin-top:4px;
    grid-template-areas:"hero hero ss ss" "pp kb ss ss" "exam exam sig hin" "trust trust trust trust"}
  .bento .tn-hero{grid-area:hero;display:flex;flex-direction:column;justify-content:space-between;border-radius:32px;background:var(--surface);padding:28px 30px}
  [data-theme="light"] .bento .tn-hero{box-shadow:var(--shadow-sm)}
  .tn-hero h1{font-size:clamp(38px,3.6vw,52px)}
  .tn-hero .lede{font-size:16.5px}
  .bento .t-ss{grid-area:ss;border-radius:32px;padding:26px;gap:14px}
  .t-ss .ss-head label{font:700 24px/1.2 var(--font-display);letter-spacing:-.01em;text-transform:none}
  .ss-field{height:64px;border-radius:22px;padding:0 10px 0 18px}
  .ss-field input{height:58px;font-size:19px}
  .ss-list a{min-height:54px;padding:8px 16px;border-radius:18px}
  .ss-list .nm b{font-size:16.5px}
  .ss-pick{flex:1;flex-direction:column;gap:6px;min-height:120px;border-radius:22px;border-style:dashed;font-size:17px;padding:14px}
  .ss-pick .ic{width:28px;height:28px}
  .ss-pick .pk-m{display:none}.ss-pick .pk-d,.ss-pick small{display:block}
  .t-ss.has-out .ss-pick{flex:0 0 auto;flex-direction:row;min-height:58px;border-style:solid;font-size:16px}
  .t-ss.has-out .ss-pick small{display:none}
  .t-ss.has-out .ss-pick .ic{width:20px;height:20px}
  .bento .t-pp{grid-area:pp}.bento .t-kb{grid-area:kb}.bento .t-sig{grid-area:sig}.bento .t-hin{grid-area:hin}
  .bento .t-ai{grid-area:exam;border-radius:32px;padding:26px;justify-content:space-between}
  .t-ai h2{font-size:28px}
  .t-ai p{font-size:17px;max-width:560px}
  .t-ai .exams a{min-height:38px;padding:0 14px;font-size:14px}
  .bento .t-trust{grid-area:trust;grid-template-columns:repeat(4,minmax(0,1fr));align-items:center;padding:18px 24px;border-radius:24px}
  .tile{border-radius:32px;padding:24px}
  .tile .num{font-size:46px}
  .tile .t-label{font-size:17px}
  .tile .t-sub{font-size:15px}
  .t-hin .deva{font-size:48px}
  .t-sig svg.squiggle{width:150px;height:56px}
  .t-small{min-height:0}
  .home-sec{margin-top:56px}
}

/* ---------- Tool list ---------- */
.cats{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 10px;margin:0 -2px 6px;scrollbar-width:none}
.cats::-webkit-scrollbar{display:none}
.tl{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr;gap:8px}
.tl li{display:flex;min-width:0}
.tl a{flex:1;min-width:0;display:flex;align-items:flex-start;gap:12px;padding:12px 14px 12px 12px;border-radius:18px;background:var(--surface);color:var(--fg);min-height:72px;transition:background .12s,transform .12s}
[data-theme="light"] .tl a{box-shadow:0 1px 0 var(--line),var(--shadow-sm)}
.tl a:hover{background:var(--surface-2);color:var(--fg)}
.tl .ti{flex:none;display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:14px;background:var(--surface-2);color:var(--accent-text)}
.tl a:hover .ti{background:var(--surface-3)}
.tl .tx{display:flex;flex-direction:column;gap:2px;min-width:0;padding-top:1px}
.tl .n{font-weight:700;font-size:15.5px;line-height:1.3}
.tl .d{font-size:14px;color:var(--muted);line-height:1.4}
.tl li[hidden]{display:none}
.tl-none{color:var(--muted);padding:18px 4px}
.tl-none[hidden]{display:none}
.more{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
@media (min-width:720px){.tl{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}}
@media (min-width:1024px){.tl{grid-template-columns:repeat(3,minmax(0,1fr))}}

/* ---------- List pages (all tools, guides) ---------- */
.page-head{padding:10px 2px 6px}
.page-head h1{font:700 clamp(30px,8vw,52px)/1.06 var(--font-display);letter-spacing:-.025em}
.page-head .lede{margin-top:10px;color:var(--muted);font-size:16px;max-width:680px}
.crumbs{font-size:13.5px;color:var(--muted);margin-bottom:10px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--fg)}
.filter{display:flex;align-items:center;gap:10px;height:54px;padding:0 8px 0 14px;border-radius:18px;background:var(--surface);color:var(--muted);margin:18px 0 12px;border:1px solid var(--line)}
.filter:focus-within{border-color:var(--focus)}
.filter input{flex:1;min-width:0;height:50px;border:0;background:transparent;color:var(--fg);font-size:16px;outline:none;-webkit-appearance:none;appearance:none}
.filter input::placeholder{color:var(--muted);opacity:1}
.filter input::-webkit-search-cancel-button{-webkit-appearance:none;appearance:none}
.filter-count{font-size:13px;font-weight:600;color:var(--muted);white-space:nowrap;padding-right:6px}
.catbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--bg);padding:8px 0 4px;margin:0 calc(-1 * var(--gutter));padding-left:var(--gutter);padding-right:var(--gutter)}
.catbar .cats{margin-bottom:0}
@media (min-width:1024px){.catbar{top:calc(76px + env(safe-area-inset-top,0px))}}
.cat{margin-top:34px;scroll-margin-top:72px}
@media (min-width:1024px){.cat{scroll-margin-top:140px}}
.cat h2{display:flex;align-items:baseline;gap:10px;font:700 clamp(20px,5vw,28px)/1.2 var(--font-display);letter-spacing:-.015em}
.cat h2 .count{font:600 15px/1 var(--font);color:var(--muted)}
.cat-desc{color:var(--muted);font-size:15px;margin:6px 0 14px}
.cat[hidden]{display:none}

/* ---------- Command bar (dialog) ---------- */
.cmd{padding:0;border:0;background:transparent;color:var(--fg);width:min(680px,calc(100vw - 20px));max-width:none;max-height:none;margin:8vh auto auto}
.cmd::backdrop{background:rgba(8,6,12,.62);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
.cmd-in{display:flex;flex-direction:column;max-height:min(640px,84vh);border-radius:24px;background:var(--surface);box-shadow:0 30px 80px rgba(0,0,0,.55);border:1px solid var(--line-2);overflow:hidden}
.cmd-field{display:flex;align-items:center;gap:10px;height:62px;padding:0 12px 0 18px;border-bottom:1px solid var(--line);color:var(--muted)}
.cmd-field input{flex:1;min-width:0;height:58px;border:0;background:transparent;color:var(--fg);font-size:18px;outline:none;-webkit-appearance:none;appearance:none}
.cmd-field input::placeholder{color:var(--muted);opacity:1}
.cmd-field input::-webkit-search-cancel-button{-webkit-appearance:none;appearance:none}
.cmd-x{width:40px;height:40px;border-radius:12px;border:0;background:var(--surface-2);color:var(--fg);display:flex;align-items:center;justify-content:center}
.cmd-body{overflow-y:auto;padding:8px 8px 10px;overscroll-behavior:contain}
.cmd-label{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:12px 10px 6px}
.cmd-list{list-style:none;margin:0;padding:0}
.cmd-list a{display:flex;align-items:center;gap:12px;min-height:54px;padding:8px 10px;border-radius:14px;color:var(--fg)}
.cmd-list a:hover,.cmd-list a:focus-visible,.cmd-list a.act{background:var(--surface-2);color:var(--fg);outline:none}
.cmd-list .ti{flex:none;display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:var(--surface-2);color:var(--accent-text)}
.cmd-list a.act .ti,.cmd-list a:hover .ti{background:var(--surface-3)}
.cmd-list .tx{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.3}
.cmd-list .n{font-weight:700;font-size:15px}
.cmd-list .d{font-size:13px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cmd-list .k{flex:none;font-size:12px;font-weight:700;color:var(--muted)}
.cmd-empty{padding:18px 12px;color:var(--muted)}
.cmd-foot{display:none;gap:16px;padding:10px 16px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted)}
@media (min-width:720px){.cmd-foot{display:flex}}
@media (max-width:719px){.cmd{width:100vw;margin:0;height:100dvh;max-height:100dvh}.cmd-in{border-radius:0;max-height:100dvh;height:100dvh;border:0}}

/* ---------- Toast ---------- */
.tn-toast{position:fixed;left:50%;bottom:calc(var(--dock-h) + 30px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:60;width:max-content;max-width:calc(100vw - 24px);background:var(--fg);color:var(--bg);padding:12px 16px;border-radius:14px;font-size:14px;font-weight:600;box-shadow:var(--shadow)}
@media (min-width:1024px){.tn-toast{bottom:28px}}

/* ---------- 404 ---------- */
.nf{max-width:640px;margin:0 auto;padding:40px 0 16px;text-align:center}
.nf-code{font:700 clamp(84px,26vw,150px)/1 var(--font-display);color:var(--accent-text);letter-spacing:-.04em;margin:0}
.nf h1{font:700 clamp(24px,6vw,34px)/1.15 var(--font-display);letter-spacing:-.02em;margin:12px 0 10px}
.nf-t{color:var(--muted);font-size:16px;line-height:1.55;margin:0 auto 24px;max-width:480px}
.nf-acts{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}