/* ═══════════════════════════════════════════════════
   NEXAGROWTH TOOLS — Shared Styles v1.0
   Premium Dark Theme | Glass UI | Tool Components
═══════════════════════════════════════════════════ */

/* ── TOKENS (inherited from main site) ── */
:root {
  --a: #8b5cf6;
  --a2: #06b6d4;
  --a3: #f59e0b;
  --ag: linear-gradient(135deg,#8b5cf6 0%,#a78bfa 40%,#06b6d4 100%);
  --bg: #060608;
  --bg1: #0c0c12;
  --bg2: #111119;
  --bg3: #18181f;
  --bg4: #20202a;
  --tx: #f0eefb;
  --tx2: #9490b0;
  --tx3: #4e4a6a;
  --brd: rgba(255,255,255,0.06);
  --brd2: rgba(139,92,246,0.4);
  --brd3: rgba(255,255,255,0.12);
  --glass: rgba(255,255,255,0.04);
  --glass2: rgba(255,255,255,0.08);
  --glass3: rgba(139,92,246,0.08);
  --r: 14px;
  --r2: 20px;
  --r3: 28px;
  --sh: 0 4px 40px rgba(0,0,0,0.6);
  --sha: 0 8px 48px rgba(139,92,246,0.3);
  --fh: 'Inter', sans-serif;
  --fb: 'Inter', sans-serif;
  --ease: cubic-bezier(0.4,0,0.2,1);
  --bounce: cubic-bezier(0.34,1.56,0.64,1);
  --nav-h: 64px;
}

/* ── RESET ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:var(--fb);background:var(--bg);color:var(--tx);line-height:1.65;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{cursor:pointer;font-family:inherit;border:none;background:none}
input,textarea,select{font-family:inherit;font-size:1rem}
h1,h2,h3,h4{font-family:var(--fh);line-height:1.15;letter-spacing:-0.02em}

/* Scrollbar */
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--a);border-radius:99px}
::selection{background:rgba(139,92,246,0.3);color:var(--tx)}

/* ── LAYOUT ── */
.container{max-width:1100px;margin:0 auto;padding:0 24px}
.tool-page{min-height:100vh;display:flex;flex-direction:column}
.tool-main{flex:1;padding:100px 0 80px}

/* ════════════════════════════════════════
   NAVBAR
════════════════════════════════════════ */
.tool-nav{
  position:fixed;top:0;left:0;right:0;z-index:900;height:var(--nav-h);
  background:rgba(6,6,8,.85);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  border-bottom:1px solid var(--brd);
  transition:box-shadow .3s var(--ease);
}
.tool-nav.scrolled{box-shadow:0 4px 30px rgba(0,0,0,.5)}
.nav-inner{
  max-width:1100px;margin:0 auto;padding:0 24px;
  height:100%;display:flex;align-items:center;justify-content:space-between;
}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.nav-logo-img{height:36px;width:36px;border-radius:50%;object-fit:cover;box-shadow:0 2px 12px rgba(139,92,246,.3)}
.nav-brand{font-family:var(--fh);font-size:1.1rem;font-weight:700;color:var(--tx);letter-spacing:-0.02em}
.nav-brand em{font-style:normal;background:var(--ag);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  font-size:.85rem;font-weight:500;color:var(--tx2);padding:7px 14px;
  border-radius:8px;transition:color .25s,background .25s;
}
.nav-links a:hover,.nav-links a.active{color:var(--a);background:var(--glass3)}
.nav-cta{
  display:inline-flex;align-items:center;padding:9px 20px;border-radius:99px;
  font-weight:600;font-size:.82rem;color:#fff;background:var(--ag);
  box-shadow:0 4px 20px rgba(139,92,246,.35);transition:.3s;
}
.nav-cta:hover{box-shadow:0 6px 28px rgba(139,92,246,.55);transform:translateY(-1px)}

/* Mobile burger */
.nav-burger{
  display:none;width:36px;height:36px;border-radius:8px;
  border:1px solid var(--brd3);flex-direction:column;align-items:center;
  justify-content:center;gap:5px;cursor:pointer;
}
.nav-burger span{width:18px;height:1.5px;background:var(--tx2);border-radius:2px;transition:.3s var(--ease)}
.nav-burger.open span:first-child{transform:translateY(6.5px) rotate(45deg)}
.nav-burger.open span:nth-child(2){opacity:0}
.nav-burger.open span:last-child{transform:translateY(-6.5px) rotate(-45deg)}

.mobile-menu{
  display:none;position:fixed;top:var(--nav-h);left:0;right:0;
  background:var(--bg1);border-bottom:1px solid var(--brd);
  padding:16px 24px 24px;z-index:899;
}
.mobile-menu.open{display:block}
.mobile-menu a{
  display:block;padding:12px 16px;color:var(--tx2);font-weight:500;
  border-radius:10px;transition:.25s;font-size:.95rem;
}
.mobile-menu a:hover{color:var(--tx);background:var(--glass2)}

@media(max-width:768px){
  .nav-links,.nav-cta{display:none}
  .nav-burger{display:flex}
}

/* ════════════════════════════════════════
   BREADCRUMBS
════════════════════════════════════════ */
.breadcrumbs{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:.8rem;color:var(--tx3);margin-bottom:32px;
}
.breadcrumbs a{color:var(--tx2);transition:color .25s}
.breadcrumbs a:hover{color:var(--a)}
.breadcrumbs .sep{color:var(--tx3);font-size:.65rem}
.breadcrumbs .current{color:var(--a);font-weight:600}

/* ════════════════════════════════════════
   TOOL HERO
════════════════════════════════════════ */
.tool-hero{text-align:center;margin-bottom:48px}
.tool-icon{
  width:72px;height:72px;margin:0 auto 20px;border-radius:var(--r2);
  background:linear-gradient(135deg,rgba(139,92,246,.15),rgba(6,182,212,.1));
  border:1px solid rgba(139,92,246,.25);
  display:flex;align-items:center;justify-content:center;
  font-size:2rem;
}
.tool-hero h1{
  font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;color:var(--tx);
  margin-bottom:14px;
}
.tool-hero h1 em{
  font-style:normal;background:var(--ag);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.tool-hero p{color:var(--tx2);font-size:1.02rem;max-width:600px;margin:0 auto;line-height:1.75}

/* ════════════════════════════════════════
   TOOL CARD (main tool area)
════════════════════════════════════════ */
.tool-card{
  background:var(--glass);border:1px solid var(--brd);
  border-radius:var(--r3);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  padding:40px;margin-bottom:48px;position:relative;overflow:hidden;
}
.tool-card::after{
  content:'';position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(135deg,rgba(255,255,255,.03) 0%,transparent 60%);pointer-events:none;
}

/* Tool layout */
.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;position:relative;z-index:1}
.tool-grid.single{grid-template-columns:1fr}
@media(max-width:700px){.tool-grid{grid-template-columns:1fr}}

/* Input/Output labels */
.tool-label{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:10px;font-size:.8rem;font-weight:600;color:var(--tx2);
  letter-spacing:.04em;text-transform:uppercase;
}
.tool-label .char-count{font-weight:400;color:var(--tx3);text-transform:none;letter-spacing:0}

/* Input fields */
.tool-input,.tool-textarea,.tool-select{
  width:100%;background:var(--bg2);border:1.5px solid var(--brd);color:var(--tx);
  padding:14px 18px;border-radius:var(--r);outline:none;
  transition:border-color .3s,box-shadow .3s;font-size:.95rem;
}
.tool-input:focus,.tool-textarea:focus,.tool-select:focus{
  border-color:var(--a);box-shadow:0 0 0 3px rgba(139,92,246,.15);
}
.tool-input::placeholder,.tool-textarea::placeholder{color:var(--tx3)}
.tool-textarea{resize:vertical;min-height:140px;line-height:1.7}
.tool-select{cursor:pointer;-webkit-appearance:none;appearance:none;padding-right:40px}

/* Output area */
.tool-output{
  background:var(--bg2);border:1.5px solid var(--brd);
  border-radius:var(--r);padding:18px;min-height:140px;
  font-size:.92rem;color:var(--tx);line-height:1.7;
  white-space:pre-wrap;word-break:break-word;
  position:relative;
}
.tool-output.code{font-family:'Fira Code',monospace;font-size:.85rem}
.tool-output-empty{color:var(--tx3);font-style:italic}

/* ════════════════════════════════════════
   BUTTONS
════════════════════════════════════════ */
.tool-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;position:relative;z-index:1}
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 24px;border-radius:99px;font-weight:600;font-size:.88rem;
  color:#fff;background:var(--ag);border:none;cursor:pointer;
  box-shadow:0 4px 20px rgba(139,92,246,.35);transition:.3s var(--ease);
}
.btn-primary:hover{box-shadow:0 6px 28px rgba(139,92,246,.55);transform:translateY(-2px)}
.btn-primary:active{transform:scale(.97)}
.btn-primary svg{width:16px;height:16px}

.btn-secondary{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:99px;font-weight:600;font-size:.85rem;
  color:var(--tx);background:var(--glass2);border:1.5px solid var(--brd3);
  cursor:pointer;transition:.3s;
}
.btn-secondary:hover{border-color:var(--brd2);color:var(--a);background:var(--glass3)}
.btn-secondary svg{width:15px;height:15px}

.btn-sm{padding:8px 16px;font-size:.8rem}
.btn-icon{
  width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:var(--glass2);border:1px solid var(--brd3);color:var(--tx2);transition:.25s;
}
.btn-icon:hover{color:var(--a);border-color:var(--brd2);background:var(--glass3)}
.btn-icon svg{width:16px;height:16px}

/* Copy success */
.btn-copied{background:rgba(16,185,129,.15)!important;border-color:rgba(16,185,129,.3)!important;color:#10b981!important}

/* ════════════════════════════════════════
   RESULT STATS BAR
════════════════════════════════════════ */
.result-stats{
  display:flex;gap:20px;flex-wrap:wrap;padding:20px 0;
  border-top:1px solid var(--brd);border-bottom:1px solid var(--brd);
  margin:20px 0;
}
.stat-item{display:flex;flex-direction:column;gap:4px}
.stat-item .stat-number{font-family:var(--fh);font-size:1.4rem;font-weight:700;color:var(--a)}
.stat-item .stat-label{font-size:.75rem;color:var(--tx3);text-transform:uppercase;letter-spacing:.08em}

/* ════════════════════════════════════════
   TOOL OPTIONS ROW
════════════════════════════════════════ */
.tool-options{
  display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px;position:relative;z-index:1;
}
.tool-option{
  display:flex;flex-direction:column;gap:6px;flex:1;min-width:120px;
}
.tool-option label{font-size:.78rem;font-weight:600;color:var(--tx2);letter-spacing:.03em}
.tool-option input[type="number"],
.tool-option input[type="range"],
.tool-option select{
  background:var(--bg2);border:1.5px solid var(--brd);color:var(--tx);
  padding:10px 14px;border-radius:10px;outline:none;transition:.3s;font-size:.88rem;
}
.tool-option input:focus,.tool-option select:focus{border-color:var(--a);box-shadow:0 0 0 3px rgba(139,92,246,.12)}

/* Checkbox/toggle */
.tool-toggle{
  display:flex;align-items:center;gap:8px;cursor:pointer;
  font-size:.85rem;color:var(--tx2);user-select:none;
}
.tool-toggle input{display:none}
.toggle-track{
  width:40px;height:22px;border-radius:99px;background:var(--bg4);
  border:1.5px solid var(--brd3);position:relative;transition:.3s;flex-shrink:0;
}
.toggle-track::after{
  content:'';position:absolute;left:3px;top:3px;width:14px;height:14px;
  border-radius:50%;background:var(--tx3);transition:.3s var(--ease);
}
.tool-toggle input:checked + .toggle-track{background:rgba(139,92,246,.2);border-color:var(--brd2)}
.tool-toggle input:checked + .toggle-track::after{transform:translateX(17px);background:var(--a)}

/* ════════════════════════════════════════
   RANGE SLIDER
════════════════════════════════════════ */
input[type="range"]{
  -webkit-appearance:none;appearance:none;width:100%;height:6px;
  background:var(--bg4);border-radius:99px;outline:none;border:none;padding:0;
}
input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none;width:20px;height:20px;border-radius:50%;
  background:var(--ag);cursor:pointer;box-shadow:0 2px 10px rgba(139,92,246,.4);
}

/* ════════════════════════════════════════
   STRENGTH METER
════════════════════════════════════════ */
.strength-meter{margin-top:12px}
.strength-bar{height:4px;background:var(--bg4);border-radius:99px;overflow:hidden;margin-bottom:6px}
.strength-fill{height:100%;border-radius:99px;transition:width .4s var(--ease),background .4s}
.strength-text{font-size:.78rem;font-weight:600}
.strength-weak{color:#f43f5e}.strength-weak .strength-fill{background:#f43f5e;width:25%}
.strength-fair{color:#f59e0b}.strength-fair .strength-fill{background:#f59e0b;width:50%}
.strength-good{color:#06b6d4}.strength-good .strength-fill{background:#06b6d4;width:75%}
.strength-strong{color:#10b981}.strength-strong .strength-fill{background:#10b981;width:100%}

/* ════════════════════════════════════════
   COLOR DISPLAY
════════════════════════════════════════ */
.color-preview{
  width:100%;height:120px;border-radius:var(--r);border:2px solid var(--brd);
  transition:background .2s;margin-bottom:16px;
}
.color-values{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.color-value{
  background:var(--bg2);border:1px solid var(--brd);border-radius:10px;
  padding:10px;text-align:center;cursor:pointer;transition:.25s;
}
.color-value:hover{border-color:var(--brd2)}
.color-value small{display:block;font-size:.68rem;color:var(--tx3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}
.color-value code{font-size:.85rem;color:var(--tx);font-weight:600}

/* ════════════════════════════════════════
   GRADIENT PREVIEW
════════════════════════════════════════ */
.gradient-preview{
  width:100%;height:160px;border-radius:var(--r);border:2px solid var(--brd);
  margin-bottom:16px;transition:background .3s;
}

/* ════════════════════════════════════════
   CONTENT SECTIONS
════════════════════════════════════════ */
.tool-section{margin-bottom:56px}
.tool-section h2{
  font-size:clamp(1.4rem,3vw,1.8rem);font-weight:700;color:var(--tx);
  margin-bottom:20px;display:flex;align-items:center;gap:10px;
}
.tool-section h2 .section-icon{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,rgba(139,92,246,.12),rgba(6,182,212,.08));
  border:1px solid rgba(139,92,246,.2);
  display:flex;align-items:center;justify-content:center;font-size:1rem;
}
.tool-section p{color:var(--tx2);font-size:.95rem;line-height:1.8;margin-bottom:14px}
.tool-section ul{margin-bottom:16px}
.tool-section li{
  color:var(--tx2);font-size:.9rem;line-height:1.7;padding:6px 0 6px 20px;
  position:relative;
}
.tool-section li::before{content:'→';position:absolute;left:0;color:var(--a)}

/* ════════════════════════════════════════
   FAQ ACCORDION
════════════════════════════════════════ */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--glass);border:1px solid var(--brd);
  border-radius:var(--r);overflow:hidden;transition:border-color .3s;
}
.faq-item:hover{border-color:var(--brd3)}
.faq-item.open{border-color:var(--brd2)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;cursor:pointer;font-size:.95rem;font-weight:600;
  color:var(--tx);transition:color .25s;user-select:none;
}
.faq-q:hover{color:var(--a)}
.faq-arrow{
  width:20px;height:20px;flex-shrink:0;color:var(--tx3);
  transition:transform .3s var(--ease),color .25s;
}
.faq-item.open .faq-arrow{transform:rotate(180deg);color:var(--a)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .4s var(--ease),padding .4s;
}
.faq-item.open .faq-a{max-height:500px}
.faq-a-inner{padding:0 22px 20px;color:var(--tx2);font-size:.9rem;line-height:1.75}

/* ════════════════════════════════════════
   RELATED TOOLS
════════════════════════════════════════ */
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.related-card{
  background:var(--glass);border:1px solid var(--brd);border-radius:var(--r2);
  padding:24px;display:flex;flex-direction:column;gap:10px;
  transition:transform .35s var(--ease),border-color .3s,box-shadow .3s;
  text-decoration:none;
}
.related-card:hover{transform:translateY(-4px);border-color:var(--brd2);box-shadow:var(--sha)}
.related-card .rc-icon{font-size:1.5rem}
.related-card h3{font-size:.95rem;font-weight:600;color:var(--tx);transition:color .25s}
.related-card:hover h3{color:var(--a)}
.related-card p{font-size:.82rem;color:var(--tx2);line-height:1.6}
.related-card .rc-arrow{
  font-size:.8rem;font-weight:700;color:var(--a);
  display:flex;align-items:center;gap:4px;margin-top:auto;
}

/* ════════════════════════════════════════
   AD CONTAINER (ready for AdSense)
════════════════════════════════════════ */
.ad-container{
  min-height:90px;margin:32px 0;padding:16px;
  background:var(--glass);border:1px dashed var(--brd3);
  border-radius:var(--r);display:flex;align-items:center;justify-content:center;
  color:var(--tx3);font-size:.75rem;letter-spacing:.06em;
}

/* ════════════════════════════════════════
   CTA BOX
════════════════════════════════════════ */
.cta-box{
  background:linear-gradient(135deg,rgba(139,92,246,.1),rgba(6,182,212,.06));
  border:1px solid rgba(139,92,246,.25);border-radius:var(--r2);
  padding:40px;text-align:center;margin-bottom:56px;
}
.cta-box h3{font-size:1.3rem;font-weight:700;color:var(--tx);margin-bottom:10px}
.cta-box p{color:var(--tx2);font-size:.95rem;margin-bottom:20px;max-width:500px;margin-left:auto;margin-right:auto;line-height:1.7}
.cta-box .cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ════════════════════════════════════════
   FOOTER
════════════════════════════════════════ */
.tool-footer{
  border-top:1px solid var(--brd);padding:28px 0;text-align:center;
  color:var(--tx3);font-size:.82rem;
}
.tool-footer a{color:var(--tx2);transition:color .25s}
.tool-footer a:hover{color:var(--a)}
.footer-links{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-top:10px}

/* ════════════════════════════════════════
   TOOLS HUB PAGE
════════════════════════════════════════ */
.tools-hub-hero{text-align:center;padding:40px 0 48px}
.tools-hub-hero h1{font-size:clamp(2rem,5vw,3rem);font-weight:800;margin-bottom:16px}
.tools-hub-hero p{color:var(--tx2);font-size:1.05rem;max-width:600px;margin:0 auto 32px;line-height:1.75}

/* Search bar */
.tools-search-wrap{max-width:500px;margin:0 auto;position:relative}
.tools-search{
  width:100%;padding:14px 20px 14px 48px;border-radius:99px;
  background:var(--glass2);border:1.5px solid var(--brd3);
  color:var(--tx);font-size:.95rem;outline:none;transition:.3s;
}
.tools-search:focus{border-color:var(--a);box-shadow:0 0 0 4px rgba(139,92,246,.12)}
.tools-search::placeholder{color:var(--tx3)}
.search-icon{
  position:absolute;left:18px;top:50%;transform:translateY(-50%);
  width:18px;height:18px;color:var(--tx3);pointer-events:none;
}

/* Category filters */
.tools-filters{
  display:flex;gap:8px;justify-content:center;flex-wrap:wrap;
  margin:32px 0 48px;
}
.filter-btn{
  padding:8px 20px;border-radius:99px;font-size:.82rem;font-weight:600;
  color:var(--tx2);background:var(--glass);border:1px solid var(--brd);
  cursor:pointer;transition:.3s;
}
.filter-btn:hover{color:var(--tx);border-color:var(--brd3)}
.filter-btn.active{background:var(--ag);color:#fff;border-color:transparent;box-shadow:0 4px 16px rgba(139,92,246,.35)}

/* Tool card grid */
.tools-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:20px;margin-bottom:64px;
}
.tool-hub-card{
  background:var(--glass);border:1px solid var(--brd);border-radius:var(--r2);
  padding:28px;display:flex;flex-direction:column;gap:12px;
  transition:transform .35s var(--ease),border-color .3s,box-shadow .3s;
  text-decoration:none;cursor:pointer;position:relative;overflow:hidden;
}
.tool-hub-card::after{
  content:'';position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(135deg,rgba(255,255,255,.03) 0%,transparent 60%);pointer-events:none;
}
.tool-hub-card:hover{transform:translateY(-6px);border-color:var(--brd2);box-shadow:var(--sha)}
.tool-hub-card.hidden{display:none}
.thc-top{display:flex;align-items:center;justify-content:space-between}
.thc-icon{font-size:1.6rem}
.thc-cat{
  font-size:.68rem;font-weight:700;color:var(--a);text-transform:uppercase;
  letter-spacing:.1em;background:rgba(139,92,246,.1);border:1px solid rgba(139,92,246,.2);
  padding:3px 10px;border-radius:99px;
}
.tool-hub-card h3{font-size:1.05rem;font-weight:700;color:var(--tx);transition:color .25s;position:relative;z-index:1}
.tool-hub-card:hover h3{color:var(--a)}
.tool-hub-card p{font-size:.85rem;color:var(--tx2);line-height:1.65;position:relative;z-index:1}
.thc-arrow{
  font-size:.82rem;font-weight:700;color:var(--a);
  display:flex;align-items:center;gap:4px;margin-top:auto;
  position:relative;z-index:1;
}

/* ════════════════════════════════════════
   TOAST NOTIFICATIONS
════════════════════════════════════════ */
.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);
  background:rgba(16,185,129,.15);border:1px solid rgba(16,185,129,.3);
  color:#10b981;padding:12px 24px;border-radius:99px;
  font-size:.85rem;font-weight:600;z-index:9999;
  opacity:0;transition:transform .4s var(--bounce),opacity .3s;
  pointer-events:none;backdrop-filter:blur(16px);
}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}

/* ════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════ */
@media(max-width:768px){
  .tool-main{padding:80px 0 60px}
  .tool-card{padding:24px 18px}
  .tool-hero h1{font-size:1.8rem}
  .tool-options{flex-direction:column}
  .related-grid{grid-template-columns:1fr}
  .tools-grid{grid-template-columns:1fr}
  .color-values{grid-template-columns:1fr}
  .result-stats{flex-direction:column;gap:14px}
}
@media(max-width:480px){
  .container{padding:0 16px}
  .nav-inner{padding:0 16px}
  .breadcrumbs{font-size:.75rem}
  .tool-card{padding:20px 14px;border-radius:var(--r2)}
  .cta-box{padding:28px 20px}
  .faq-q{padding:14px 16px;font-size:.88rem}
  .faq-a-inner{padding:0 16px 16px}
}

/* ── PRINT ── */
@media print{
  .tool-nav,.toast,.ad-container{display:none}
  body{background:#fff;color:#000}
}

/* ════════════════════════════════════════
   THEME OVERRIDES FOR DYNAMIC MODE
   ════════════════════════════════════════ */
html[data-theme="light"] {
  --bg: #f8fafc;
  --bg1: #ffffff;
  --bg2: #f1f5f9;
  --bg3: #e2e8f0;
  --bg4: #cbd5e1;
  --tx: #0f172a;
  --tx2: #475569;
  --tx3: #94a3b8;
  --a: #0ea5e9;
  --ag: linear-gradient(135deg, #0ea5e9 0%, #2563eb 100%);
  --brd: rgba(15, 23, 42, 0.08);
  --brd2: rgba(14, 165, 233, 0.4);
  --brd3: rgba(15, 23, 42, 0.12);
  --glass: rgba(255, 255, 255, 0.75);
  --glass2: rgba(15, 23, 42, 0.04);
  --glass3: rgba(14, 165, 233, 0.06);
}

html[data-theme="dark"] {
  --bg: hsl(201, 100%, 8%);
  --bg1: hsl(210, 60%, 12%);
  --bg2: rgba(255, 255, 255, 0.03);
  --bg3: rgba(255, 255, 255, 0.05);
  --bg4: rgba(255, 255, 255, 0.08);
  --tx: #ffffff;
  --tx2: rgba(255, 255, 255, 0.7);
  --tx3: rgba(255, 255, 255, 0.4);
  --a: hsl(185, 80%, 60%);
  --ag: linear-gradient(135deg, hsl(185, 80%, 60%) 0%, hsl(200, 80%, 50%) 100%);
  --brd: rgba(255,255,255,0.12);
  --brd2: rgba(34, 211, 238, 0.4);
  --brd3: rgba(255,255,255,0.15);
  --glass: rgba(255,255,255,0.04);
  --glass2: rgba(255,255,255,0.08);
  --glass3: rgba(34, 211, 238, 0.08);
}

/* ════════════════════════════════════════
   EMBEDDED IFRAME CLEANUP
   ════════════════════════════════════════ */
html.is-embedded .tool-nav,
html.is-embedded .tool-footer,
html.is-embedded .breadcrumbs,
html.is-embedded .tool-hero,
html.is-embedded .cta-box,
html.is-embedded .tool-section {
  display: none !important;
}

html.is-embedded body {
  background: transparent !important;
  overflow-x: hidden;
}

html.is-embedded .tool-main {
  padding: 16px 0 !important;
}

html.is-embedded .tool-card {
  margin: 0 !important;
  border: none !important;
  background: transparent !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  padding: 0 !important;
}

/* Force custom dropdown select list options to follow the theme */
.tool-select option {
  background: var(--bg1) !important;
  color: var(--tx) !important;
}

/* Align inputs & selects for light/dark mode compatibility */
html[data-theme="light"] .tool-input,
html[data-theme="light"] .tool-textarea,
html[data-theme="light"] .tool-select,
html[data-theme="light"] .tool-output {
  background: #f8fafc !important;
  border-color: rgba(15, 23, 42, 0.1) !important;
  color: #0f172a !important;
}

html[data-theme="light"] .tool-label {
  color: #475569 !important;
}

html[data-theme="light"] .faq-q {
  color: #0f172a !important;
}

html[data-theme="light"] .faq-item {
  background: #ffffff !important;
  border-color: rgba(15, 23, 42, 0.08) !important;
}