/*
Theme Name: yhstky
Theme URI: https://yhstky.shop/
Author: TEAM SHOPTOOLS (Shayan · Haris · Zoya)
Author URI: https://yhstky.shop/
Description: yhstky — tiny tools for builders. Hand-built lightweight theme for yhstky.shop: vanilla CSS, no frameworks, no jQuery, system body fonts + one self-hosted display font (Space Grotesk). Bento-style tool directory with client-side tools.
Version: 1.0.11
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: hexkit
Tags: tools, bento, minimal, fast, accessibility-ready
*/

/* ══════════════════════════════════════════════════════════════
   HexKit design tokens — from brand.md v1.0 (Hina)
   Light mode default · dark via prefers-color-scheme
   ══════════════════════════════════════════════════════════════ */
:root{
  --ink:#14141F;
  --violet:#7C5CFF;
  --violet-hover:#6A4AE0;
  --cyan:#22D3EE;
  --magenta:#F472B6;
  --lime:#BEF264;
  --bg:#F7F7FF;
  --surface:#FFFFFF;
  --text:#23232E;
  --muted:#6B6B7D;
  --border:#E6E6F2;
  --input-border:#D5D5E8;
  --gradient:linear-gradient(135deg,#7C5CFF,#22D3EE);
  --focus-ring:rgba(124,92,255,.35);
  --focus-ring-soft:rgba(124,92,255,.18);
  --font-display:'Space Grotesk',-apple-system,'Segoe UI',Inter,Roboto,sans-serif;
  --font-body:-apple-system,BlinkMacSystemFont,'Segoe UI',Inter,Roboto,'Helvetica Neue',Arial,sans-serif;
  --font-mono:ui-monospace,'SF Mono',Menlo,Consolas,monospace;
  --radius-sm:10px; --radius-md:16px; --radius-lg:20px; --radius-xl:28px;
  --shadow-tile:0 1px 2px rgba(20,20,31,.05),0 12px 32px rgba(124,92,255,.10);
  --shadow-tile-hover:0 2px 4px rgba(20,20,31,.06),0 18px 44px rgba(124,92,255,.18);
  --wrap:1140px;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0C0C14; --surface:#151522; --text:#F1F1F8; --muted:#9A9AB0;
    --border:#26263A; --input-border:#34344A; --violet:#9A82FF;
    --shadow-tile:0 1px 2px rgba(0,0,0,.3),0 12px 32px rgba(124,92,255,.12);
    --shadow-tile-hover:0 2px 4px rgba(0,0,0,.35),0 18px 44px rgba(124,92,255,.22);
  }
}

/* Self-hosted display font — woff2, font-display:swap, preloaded in header.php */
@font-face{
  font-family:'Space Grotesk'; font-style:normal;
  font-weight:600 700; font-display:swap;
  src:url('assets/fonts/space-grotesk-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

/* ── Base ─────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
img,svg,video{max-width:100%;height:auto}
a{color:var(--violet)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
@media(min-width:1024px){.wrap{padding:0 32px}}

/* Skip link */
.skip-link{position:absolute;left:16px;top:-48px;z-index:100;background:var(--ink);color:#fff;padding:10px 18px;border-radius:10px;font-weight:600;text-decoration:none;transition:top .2s}
.skip-link:focus{top:12px}

/* ── Header / nav ─────────────────────────────────────────── */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--font-display);font-weight:700;font-size:20px;letter-spacing:-.02em}
.brand .kit{background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand .wm-y{font-style:normal;background:linear-gradient(120deg,#7C5CFF,#22D3EE);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.nav-links{display:none;gap:26px;list-style:none}
.nav-links a{color:var(--muted);text-decoration:none;font-size:15px;font-weight:500}
.nav-links a:hover{color:var(--violet)}
@media(min-width:900px){.nav-links{display:flex}}
.menu-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--border);border-radius:12px;background:var(--surface);cursor:pointer}
.menu-toggle svg{width:22px;height:22px;stroke:var(--text)}
@media(min-width:900px){.menu-toggle{display:none}}
.mobile-nav{display:none;border-top:1px solid var(--border);background:var(--surface)}
.mobile-nav.open{display:block}
.mobile-nav ul{list-style:none;padding:8px 20px 16px;display:grid;gap:4px}
.mobile-nav a{display:block;padding:12px 4px;color:var(--text);text-decoration:none;font-weight:600;border-bottom:1px solid var(--border)}

/* ── Ad slots — layout-stable, zero shift when empty ──────── */
.hk-adslot{width:100%}
.hk-adslot:empty{display:none!important} /* empty slot takes zero space: no gap, no CLS */
.hk-adslot--header{max-width:var(--wrap);margin:0 auto;padding:12px 20px 0}
.hk-adslot--sticky{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;justify-content:center;pointer-events:none}
.hk-adslot--sticky>*{pointer-events:auto}
.hk-adslot--sidebar{position:sticky;top:84px}

/* ── Buttons ──────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border:none;border-radius:var(--radius-md);font-family:var(--font-display);font-weight:600;font-size:16px;cursor:pointer;text-decoration:none;background:var(--gradient);color:#fff;transition:filter .15s,transform .15s}
.btn:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px}
.btn--secondary{background:var(--surface);color:var(--ink);border:1px solid var(--border)}
.btn--secondary:hover{border-color:var(--violet);filter:none}
.btn--block{width:100%}
.copy-btn{display:inline-flex;align-items:center;gap:6px;min-height:36px;padding:0 14px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:13px;font-weight:600;cursor:pointer}
.copy-btn.copied{background:var(--lime);border-color:var(--lime);color:#14141F}

/* ── Forms ────────────────────────────────────────────────── */
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:8px}
.field input[type=text],.field input[type=number],.field input[type=url],.field input[type=email],.field select,.field textarea{width:100%;min-height:48px;border:1px solid var(--input-border);border-radius:12px;padding:0 14px;font-size:16px;font-family:var(--font-body);background:var(--surface);color:var(--text)}
.field textarea{padding:12px 14px;font-family:var(--font-mono);font-size:14px;line-height:1.55;min-height:160px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 3px var(--focus-ring-soft)}
.field .hint{font-size:12px;color:var(--muted);margin-top:6px}
.field .error-msg{display:none;font-size:13px;color:#DC2626;margin-top:6px;font-weight:600}
.field.invalid input,.field.invalid textarea,.field.invalid select{border-color:#DC2626}
.field.invalid .error-msg{display:block}
fieldset{border:none;display:grid;gap:2px;align-content:start}
legend{font-family:var(--font-display);font-weight:700;font-size:17px;margin-bottom:12px;color:var(--ink)}
.segmented{display:inline-flex;background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:4px;gap:2px}
.segmented button{border:none;background:transparent;padding:10px 18px;border-radius:999px;font-weight:600;font-size:14px;color:var(--muted);cursor:pointer;min-height:44px}
.segmented button[aria-pressed=true]{background:var(--ink);color:#fff}

/* ── Hero (front page) ────────────────────────────────────── */
.hero{position:relative;overflow:hidden;border-radius:var(--radius-xl);margin:24px 0 0;background:var(--ink);color:#fff;padding:56px 28px;text-align:center}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 20% 0%,rgba(124,92,255,.5),transparent 60%),radial-gradient(500px 260px at 85% 100%,rgba(34,211,238,.35),transparent 60%)}
.hero>*{position:relative}
.hero h1{font-family:var(--font-display);font-weight:700;font-size:34px;line-height:1.1;letter-spacing:-.02em;margin-bottom:14px}
.hero h1 .grad{background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lede{color:#C9C9DE;font-size:18px;max-width:620px;margin:0 auto 26px}
@media(min-width:768px){.hero{padding:84px 48px}.hero h1{font-size:52px}}
.tool-search{position:relative;max-width:560px;margin:0 auto}
.tool-search input{width:100%;min-height:56px;border-radius:16px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;font-size:16px;padding:0 52px 0 20px}
.tool-search input::placeholder{color:#9A9AB0}
.tool-search input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.25)}
.tool-search .search-icon{position:absolute;right:16px;top:50%;transform:translateY(-50%);width:22px;height:22px;stroke:#C9C9DE;pointer-events:none}
.search-results{max-width:760px;margin:18px auto 0;text-align:left;display:grid;gap:10px}
.search-results a{display:flex;justify-content:space-between;align-items:center;gap:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:14px 18px;color:#fff;text-decoration:none}
.search-results a:hover{border-color:var(--cyan)}
.search-results .sr-cat{font-size:12px;font-weight:700;color:var(--cyan);text-transform:uppercase;letter-spacing:.06em}
.search-no-results{color:#9A9AB0;font-size:14px;padding:8px 4px}

/* ── Section headers ──────────────────────────────────────── */
.section{padding:48px 0 0}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:22px}
.section-head h2{font-family:var(--font-display);font-size:24px;font-weight:700;letter-spacing:-.01em}
@media(min-width:768px){.section-head h2{font-size:32px}}
.section-head a{font-size:14px;font-weight:600;white-space:nowrap}

/* ── Bento grids & tiles ──────────────────────────────────── */
.bento{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:640px){.bento{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.bento{grid-template-columns:repeat(4,1fr);gap:20px}.bento--cats{grid-template-columns:repeat(3,1fr)}}
.tile{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;min-height:180px;display:flex;flex-direction:column;text-decoration:none;color:var(--text);box-shadow:var(--shadow-tile);transition:transform .18s,box-shadow .18s;position:relative}
.tile:hover{transform:translateY(-4px);box-shadow:var(--shadow-tile-hover)}
.tile .icon-chip{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;flex:none}
.tile .icon-chip svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.tile h3{font-family:var(--font-display);font-size:18px;font-weight:700;line-height:1.3;margin-bottom:6px}
@media(min-width:768px){.tile h3{font-size:20px}}
.tile p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px}
.tile .open{margin-top:auto;font-size:14px;font-weight:700;color:var(--violet)}
.tile .count{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px}
.tile--featured{border:2px solid transparent;background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--gradient) border-box}
@media(min-width:1024px){.tile--span2{grid-column:span 2}}
.grad-gen{background:linear-gradient(135deg,#7C5CFF,#22D3EE)}
.grad-seo{background:linear-gradient(135deg,#F472B6,#FB923C)}
.grad-text{background:linear-gradient(135deg,#84CC16,#22D3EE)}
.grad-dev{background:linear-gradient(135deg,#6366F1,#22D3EE)}
.grad-qr{background:linear-gradient(135deg,#8B5CF6,#F472B6)}

/* Tags */
.tag{display:inline-block;font-size:12px;font-weight:700;border-radius:999px;padding:4px 12px;letter-spacing:.04em}
.tag--popular{background:var(--lime);color:#14141F}
.tag--new{background:rgba(244,114,182,.18);color:var(--magenta)}

/* ── Trust block ──────────────────────────────────────────── */
.trust{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:40px 28px;margin:56px 0 0;text-align:center}
.trust h2{font-family:var(--font-display);font-size:24px;margin-bottom:8px}
.trust>p{color:var(--muted);max-width:560px;margin:0 auto 28px}
.trust-grid{display:grid;gap:16px;grid-template-columns:1fr;text-align:left}
@media(min-width:768px){.trust-grid{grid-template-columns:repeat(3,1fr)}}
.trust-item{border:1px solid var(--border);border-radius:var(--radius-md);padding:22px}
.trust-item h3{font-family:var(--font-display);font-size:17px;margin-bottom:6px}
.trust-item p{font-size:14px;color:var(--muted)}

/* ── Tool page ────────────────────────────────────────────── */
.crumbs{font-size:13px;color:var(--muted);padding:20px 0 0}
.crumbs a{color:var(--violet);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.title-block{padding:16px 0 28px;max-width:780px}
.title-block h1{font-family:var(--font-display);font-size:34px;line-height:1.1;letter-spacing:-.02em;margin-bottom:12px;color:var(--ink)}
@media(min-width:768px){.title-block h1{font-size:52px}}
.title-block p.lede{color:var(--muted);font-size:18px}
.trust-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;list-style:none}
.trust-chips li{font-size:12px;font-weight:700;background:rgba(124,92,255,.12);color:var(--violet-hover);border-radius:999px;padding:5px 12px}
@media(prefers-color-scheme:dark){.trust-chips li{background:rgba(154,130,255,.18);color:#B7A6FF}}

.tool-layout{display:grid;gap:28px;grid-template-columns:1fr}
@media(min-width:1024px){.tool-layout{grid-template-columns:1fr 300px}}
.tool-panel{background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:24px;margin-bottom:8px;box-shadow:var(--shadow-tile)}
@media(min-width:768px){.tool-panel{padding:40px}}
.tool-grid{display:grid;gap:32px;grid-template-columns:1fr}
@media(min-width:900px){.tool-grid{grid-template-columns:400px 1fr}}
#tool-app{min-height:320px}
#tool-app .tool-loading{color:var(--muted);font-size:14px;padding:40px 0;text-align:center}
.results{background:var(--ink);color:#fff;border-radius:14px;padding:28px;align-self:start;min-height:280px}
.results h2{font-family:var(--font-display);font-size:15px;text-transform:uppercase;letter-spacing:.08em;color:#B9C6DA;margin-bottom:16px}
.result-main{font-family:var(--font-display);font-size:32px;font-weight:700;margin-bottom:4px;overflow-wrap:anywhere}
.result-sub{color:#B9C6DA;font-size:14px;margin-bottom:20px}
.result-rows{display:grid;gap:10px}
.result-rows>div{display:flex;justify-content:space-between;gap:12px;font-size:14px;border-top:1px solid rgba(255,255,255,.12);padding-top:10px}
.result-rows>div span:last-child{font-family:var(--font-mono);text-align:right;overflow-wrap:anywhere}
.result-actions{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}
.result-actions .copy-btn,.result-actions .ghost-btn{flex:1;min-height:44px;border-radius:10px;border:1px solid rgba(255,255,255,.25);background:transparent;color:#fff;font-weight:600;cursor:pointer;font-size:14px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px}
.result-actions .copy-btn:hover,.result-actions .ghost-btn:hover{background:rgba(255,255,255,.08)}
.output-box{background:rgba(255,255,255,.05);border:1px dashed rgba(255,255,255,.25);border-radius:10px;padding:16px;font-family:var(--font-mono);font-size:13px;overflow-x:auto;white-space:pre-wrap;overflow-wrap:anywhere;min-height:120px;color:#fff}
.dropzone{border:2px dashed var(--border);border-radius:14px;padding:36px 20px;text-align:center;color:var(--muted);font-size:14px}

/* Content sections */
.content{max-width:780px;padding:32px 0}
.content h2{font-family:var(--font-display);font-size:24px;letter-spacing:-.01em;margin:40px 0 12px;color:var(--ink)}
.content h2:first-child{margin-top:0}
.content p{margin-bottom:16px}
.content ol.steps{margin:0 0 16px 20px;display:grid;gap:10px}
.content ul{margin:0 0 16px 20px;display:grid;gap:8px}
.formula{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px;font-family:var(--font-mono);font-size:14px;overflow-x:auto;margin-bottom:16px}
details.faq{border:1px solid var(--border);border-radius:var(--radius-md);padding:16px 18px;margin-bottom:10px;background:var(--surface)}
details.faq summary{font-weight:600;cursor:pointer;font-size:15px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"";flex:none;width:10px;height:10px;border-right:2px solid var(--violet);border-bottom:2px solid var(--violet);transform:rotate(45deg) translateY(-2px);transition:transform .2s}
details.faq[open] summary::after{transform:rotate(-135deg) translateY(0)}
details.faq .faq-a{margin:10px 0 0;color:var(--muted);font-size:15px}
.related{display:grid;gap:14px;grid-template-columns:1fr;margin-top:8px}
@media(min-width:640px){.related{grid-template-columns:repeat(3,1fr)}}
.related a{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:20px;text-decoration:none;color:var(--text);display:block}
.related a:hover{border-color:var(--violet)}
.related a h3{font-family:var(--font-display);font-size:16px;margin-bottom:4px}
.related a p{font-size:13px;color:var(--muted)}

/* Sidebar */
.sidebar{display:grid;gap:20px;align-content:start}
.side-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:22px}
.side-card h2{font-family:var(--font-display);font-size:16px;margin-bottom:12px}
.side-card ul{list-style:none;display:grid;gap:8px}
.side-card a{color:var(--text);text-decoration:none;font-size:14px;font-weight:500}
.side-card a:hover{color:var(--violet)}

/* Category / archive headers */
.term-head{padding:32px 0 8px;max-width:780px}
.term-head h1{font-family:var(--font-display);font-size:34px;letter-spacing:-.02em;margin-bottom:12px;color:var(--ink)}
@media(min-width:768px){.term-head h1{font-size:46px}}
.term-head .term-desc{color:var(--muted);font-size:16px}
.term-head .term-desc p{margin-bottom:14px}
.term-meta{display:flex;gap:10px;align-items:center;margin-top:14px}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer{background:var(--ink);color:#9A9AB0;padding:48px 0 28px;margin-top:64px;font-size:14px}
.site-footer .foot-grid{display:grid;gap:32px;grid-template-columns:1fr;margin-bottom:32px}
@media(min-width:768px){.site-footer .foot-grid{grid-template-columns:1.4fr 1fr 1fr}}
.site-footer .brand{color:#fff}
.site-footer p{max-width:340px;margin-top:12px}
.site-footer h2{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:#C9C9DE;margin-bottom:14px;font-family:var(--font-display)}
.site-footer ul{list-style:none;display:grid;gap:10px}
.site-footer a{color:#B9C6DA;text-decoration:none}
.site-footer a:hover{color:#fff}
.foot-fine{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;border-top:1px solid rgba(255,255,255,.12);padding-top:24px}

/* ── Search / 404 / pages ─────────────────────────────────── */
.page-head{padding:36px 0 8px}
.page-head h1{font-family:var(--font-display);font-size:34px;letter-spacing:-.02em;color:var(--ink)}
@media(min-width:768px){.page-head h1{font-size:46px}}
.page-body{max-width:780px;padding:12px 0 24px}
.page-body h2{font-family:var(--font-display);font-size:22px;margin:32px 0 10px}
.page-body p{margin-bottom:14px}
.result-list{display:grid;gap:12px;margin-top:20px}
.result-list a{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:18px 20px;text-decoration:none;color:var(--text);display:block}
.result-list a:hover{border-color:var(--violet)}
.result-list h2{font-family:var(--font-display);font-size:18px;margin-bottom:4px}
.result-list p{font-size:14px;color:var(--muted)}
.error-404{text-align:center;padding:64px 0}
.error-404 h1{font-family:var(--font-display);font-size:64px;background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ── Utility ──────────────────────────────────────────────── */
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.noscript-note{background:rgba(244,114,182,.14);border:1px solid var(--magenta);border-radius:12px;padding:14px 18px;font-size:14px;margin-bottom:16px}
:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* ── Tool modules (tools.js) ───────────────────────────────── */
/* Rendered inside #tool-app on single tool pages. */

/* Stat cards (word/character/keyword/regex counters) */
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:18px 0}
@media(min-width:640px){.stat-grid{grid-template-columns:repeat(4,1fr)}}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 16px;text-align:center}
.stat .v{font-family:var(--font-display);font-size:26px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.stat .k{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-top:4px}

/* Strength / limit meter */
.meter-label{font-size:14px;font-weight:600;margin-bottom:6px}
.meter{height:10px;background:var(--border);border-radius:999px;overflow:hidden;margin-bottom:6px}
.meter>div{height:100%;width:0;border-radius:999px;background:var(--violet);transition:width .25s ease,background .25s ease}

/* Password + UUID rows */
.pw-list{display:grid;gap:10px;margin:18px 0}
.pw-row{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:10px 10px 10px 16px}
.pw-row code{font-family:var(--font-mono);font-size:14px;word-break:break-all;flex:1;color:var(--ink)}
.pw-row .copy-btn{flex-shrink:0}

/* Output <pre> blocks */
.out-pre{background:#0F0F1A;color:#E8EAF2;border-radius:12px;padding:16px 18px;font-family:var(--font-mono);font-size:13.5px;line-height:1.6;overflow-x:auto;white-space:pre-wrap;word-break:break-word;margin:0}
.out-pre .ln{display:inline-block;width:2.5em;color:#6B7280;user-select:none;text-align:right;margin-right:1em}
.out-pre mark{background:rgba(255,212,0,.85);color:#14141F;border-radius:3px;padding:0 2px}

/* Status cards */
.err-card{background:#FEF2F2;border:1px solid #FECACA;color:#991B1B;border-radius:12px;padding:14px 16px;font-size:14px;margin-bottom:14px}
.err-card code{font-family:var(--font-mono);font-size:13px;background:rgba(220,38,38,.08);padding:1px 6px;border-radius:6px}
.ok-card{background:#F0FDF4;border:1px solid #BBF7D0;color:#166534;border-radius:12px;padding:14px 16px;font-size:14px;margin-bottom:14px}

/* JSON tree view */
.tree{font-family:var(--font-mono);font-size:13.5px;line-height:1.7;background:#0F0F1A;color:#E8EAF2;border-radius:12px;padding:16px 18px;overflow-x:auto}
.tree details{margin-left:1.2em}
.tree summary{cursor:pointer;color:#A5B4FC}
.tree .tk{color:#93C5FD}
.tree .ts{color:#A7F3D0}
.tree .tn{color:#FCD34D}
.tree .tb{color:#F9A8D4}
.tree .tnull{color:#6B7280}

/* Regex match highlight uses .out-pre mark (see above) */

/* Barcode / QR preview */
.barcode-wrap{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:22px;display:flex;flex-direction:column;align-items:center;gap:10px;margin:18px 0}
.barcode-wrap canvas{max-width:100%;height:auto;background:#fff;border-radius:8px}

/* SERP preview (meta tag generator) */
.serp{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px 20px;max-width:600px}
.serp .s-url{font-size:13px;color:#1a0dab;margin-bottom:2px}
.serp .s-title{font-size:20px;color:#1a0dab;line-height:1.3;margin-bottom:4px}
.serp .s-title:hover{text-decoration:underline}
.serp .s-desc{font-size:14px;color:#4d5156;line-height:1.5}

/* Key/value tables (regex matches, keyword density) */
.kv-table{width:100%;border-collapse:collapse;font-size:14px;margin:16px 0;background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.kv-table th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:10px 14px;border-bottom:1px solid var(--border);background:rgba(124,93,250,.06)}
.kv-table td{padding:10px 14px;border-bottom:1px solid var(--border);vertical-align:top;word-break:break-word}
.kv-table tr:last-child td{border-bottom:none}
.kv-table td.num{text-align:right;font-family:var(--font-mono);white-space:nowrap}

/* Tool layout helpers */
#tool-app .row2{display:grid;gap:16px;grid-template-columns:1fr;margin-bottom:16px}
@media(min-width:640px){#tool-app .row2{grid-template-columns:1fr 1fr}}
#tool-app .checks{display:flex;flex-wrap:wrap;gap:10px 18px;margin:4px 0 16px}
#tool-app .check{display:flex;align-items:center;gap:8px;font-size:14px;cursor:pointer}
#tool-app .check input{width:18px;height:18px;accent-color:var(--violet)}
#tool-app input[type="range"]{width:100%;accent-color:var(--violet)}
#tool-app output{font-weight:700;color:var(--violet)}
#tool-app textarea{font-family:var(--font-mono);font-size:14px}