:root {
  --bg: #08080e;
  --bg2: #0f0f1a;
  --bg3: #16162a;
  --card: #111120;
  --card2: #191930;
  --border: rgba(120,120,200,0.12);
  --border2: rgba(120,120,200,0.22);
  --text: #e8e8ff;
  --text2: #9090b8;
  --text3: #5a5a7a;
  --accent: #7ef4ff;
  --accent2: #a78bfa;
  --accent3: #34d399;
  --danger: #f87171;
  --warn: #fbbf24;
  --radius: 14px;
  --radius2: 20px;
  --shadow: 0 4px 32px rgba(0,0,0,0.5);
  --glow: 0 0 40px rgba(126,244,255,0.08);
  --font-display: 'Syne', sans-serif;
  --font-body: 'Outfit', sans-serif;
  --focus-ring: rgba(126,244,255,0.15);
  --transition: 0.22s cubic-bezier(.4,0,.2,1);
}
[data-theme="light"] {
  --bg: #f4f4f8;
  --bg2: #eaeaf3;
  --bg3: #ddddf0;
  --card: #ffffff;
  --card2: #f8f8ff;
  --border: rgba(60,60,140,0.13);
  --border2: rgba(60,60,140,0.26);
  --text: #0d0d20;
  --text2: #2e2e50;
  --text3: #6060a0;
  --accent: #0369a1;
  --accent2: #6d28d9;
  --accent3: #047857;
  --danger: #b91c1c;
  --warn: #b45309;
  --shadow: 0 4px 32px rgba(60,60,140,0.1);
  --focus-ring: rgba(3,105,161,0.18);
  --glow: 0 0 40px rgba(3,105,161,0.08);
}
/* Light-mode overrides for tool card icon backgrounds */
[data-theme="light"] .tc-cyan .tool-card-icon{background:rgba(3,105,161,0.10);color:var(--accent)}
[data-theme="light"] .tc-purple .tool-card-icon{background:rgba(109,40,217,0.09);color:var(--accent2)}
[data-theme="light"] .tc-green .tool-card-icon{background:rgba(4,120,87,0.09);color:var(--accent3)}
[data-theme="light"] .tc-orange .tool-card-icon{background:rgba(180,83,9,0.09);color:var(--warn)}
[data-theme="light"] .tc-red .tool-card-icon{background:rgba(185,28,28,0.09);color:var(--danger)}
*,*::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;
  min-height:100vh;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
button{cursor:pointer;font-family:var(--font-body)}
input,textarea,select{font-family:var(--font-body)}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--bg3);border-radius:10px}

/* ─── NAVIGATION ─── */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:60px;
  background:rgba(8,8,14,0.75);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;
  padding:0 24px;
  gap:16px;
}
[data-theme="light"] .nav{background:rgba(245,245,252,0.8)}
.nav-logo{
  font-family:var(--font-display);
  font-weight:800;
  font-size:1.2rem;
  letter-spacing:-0.02em;
  white-space:nowrap;
  cursor:pointer;
  display:flex;align-items:center;gap:8px;
}
.nav-logo .dot{
  width:8px;height:8px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  border-radius:50%;
  display:inline-block;
}
.nav-search{
  flex:1;max-width:380px;
  position:relative;
}
.nav-search input{
  width:100%;
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:10px;
  padding:8px 14px 8px 36px;
  color:var(--text);
  font-size:0.875rem;
  outline:none;
  transition:var(--transition);
}
.nav-search input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--focus-ring)}
.nav-search .search-icon{
  position:absolute;left:12px;top:50%;transform:translateY(-50%);
  color:var(--text3);font-size:0.875rem;pointer-events:none;
}
.nav-right{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-btn{
  background:var(--bg3);
  border:1px solid var(--border);
  color:var(--text2);
  border-radius:9px;
  padding:7px 14px;
  font-size:0.8rem;
  font-family:var(--font-body);
  font-weight:500;
  transition:var(--transition);
  white-space:nowrap;
}
.nav-btn:hover{background:var(--card2);color:var(--text);border-color:var(--border2)}
.theme-toggle{
  background:var(--bg3);
  border:1px solid var(--border);
  color:var(--text2);
  border-radius:9px;
  width:36px;height:36px;
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;
  transition:var(--transition);
}
.theme-toggle:hover{background:var(--card2);color:var(--text)}

/* ─── SEARCH RESULTS DROPDOWN ─── */
.search-results{
  position:absolute;top:calc(100% + 6px);left:0;right:0;
  background:var(--card);
  border:1px solid var(--border2);
  border-radius:12px;
  overflow:hidden;
  box-shadow:var(--shadow);
  display:none;
  z-index:200;
  max-height:300px;
  overflow-y:auto;
}
.search-results.active{display:block}
.search-result-item{
  padding:10px 16px;
  cursor:pointer;
  display:flex;align-items:center;gap:10px;
  font-size:0.875rem;
  transition:var(--transition);
  border-bottom:1px solid var(--border);
}
.search-result-item:last-child{border-bottom:none}
.search-result-item:hover{background:var(--bg3)}
.search-result-item .sri-icon{
  width:28px;height:28px;
  border-radius:7px;
  display:flex;align-items:center;justify-content:center;
  font-size:0.9rem;
  flex-shrink:0;
}
.search-result-item .sri-cat{font-size:0.7rem;color:var(--text3)}

/* ─── MAIN ─── */
main{padding-top:60px;min-height:100vh}
.page{display:none}
.page.active{display:block}

/* ─── HERO ─── */
.hero{
  padding:80px 24px 60px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:'';
  position:absolute;
  top:-100px;left:50%;
  transform:translateX(-50%);
  width:800px;height:400px;
  background:radial-gradient(ellipse,rgba(126,244,255,0.06) 0%,rgba(167,139,250,0.04) 50%,transparent 70%);
  pointer-events:none;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--bg3);
  border:1px solid var(--border2);
  border-radius:100px;
  padding:5px 14px;
  font-size:0.75rem;
  color:var(--accent);
  margin-bottom:24px;
  letter-spacing:0.04em;
  font-weight:500;
}
.hero h1{
  font-family:var(--font-display);
  font-size:clamp(2.2rem,5vw,3.8rem);
  font-weight:800;
  letter-spacing:-0.03em;
  line-height:1.1;
  margin-bottom:20px;
  max-width:700px;
  margin-left:auto;
  margin-right:auto;
}
.hero h1 span{
  background:linear-gradient(135deg,var(--accent) 0%,var(--accent2) 60%);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero p{
  font-size:1.05rem;
  color:var(--text2);
  max-width:520px;
  margin:0 auto 36px;
  font-weight:300;
}
.hero-search{
  display:flex;
  max-width:520px;
  margin:0 auto 48px;
  background:var(--card);
  border:1px solid var(--border2);
  border-radius:14px;
  overflow:hidden;
  box-shadow:var(--shadow);
}
.hero-search input{
  flex:1;
  background:transparent;
  border:none;
  outline:none;
  padding:14px 18px;
  color:var(--text);
  font-size:0.95rem;
}
.hero-search button{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  border:none;
  color:#000;
  font-weight:600;
  font-size:0.875rem;
  padding:0 22px;
  margin:5px;
  border-radius:10px;
  transition:var(--transition);
}
.hero-search button:hover{opacity:0.9;transform:scale(0.98)}
.hero-stats{
  display:flex;justify-content:center;gap:40px;flex-wrap:wrap;
}
.hero-stat span:first-child{
  display:block;
  font-family:var(--font-display);
  font-size:1.6rem;
  font-weight:700;
  color:var(--accent);
}
.hero-stat span:last-child{
  font-size:0.8rem;color:var(--text2);
}

/* ─── AD ZONE ─── */
.ad-zone{
  background:var(--bg2);
  border:1px dashed var(--border2);
  border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;
  color:var(--text2);
  font-size:0.75rem;
  letter-spacing:0.05em;
  text-transform:uppercase;
}
.ad-zone-banner{height:90px;margin:0 24px 16px}
.ad-zone-mid{height:250px;margin:24px 0}
.ad-zone-mob{
  position:fixed;bottom:0;left:0;right:0;
  height:56px;z-index:90;
  background:var(--bg2);
  border-top:1px solid var(--border);
  display:none;
  align-items:center;justify-content:center;
  color:var(--text3);font-size:0.7rem;letter-spacing:0.05em;
}
@media(max-width:768px){.ad-zone-mob{display:flex}}

/* ─── CONTAINER ─── */
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ─── SECTION ─── */
.section{padding:48px 0}
.section-header{
  display:flex;align-items:baseline;justify-content:space-between;
  margin-bottom:28px;
}
.section-title{
  font-family:var(--font-display);
  font-size:1.5rem;
  font-weight:700;
  letter-spacing:-0.02em;
}
.section-link{
  font-size:0.82rem;color:var(--accent);
  font-weight:500;
  display:flex;align-items:center;gap:4px;
}
.section-link:hover{opacity:0.8}

/* ─── CATEGORY PILLS ─── */
.cat-pills{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-bottom:40px;
}
.cat-pill{
  display:flex;align-items:center;gap:7px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:100px;
  padding:8px 16px;
  font-size:0.82rem;
  font-weight:500;
  transition:var(--transition);
  cursor:pointer;
  color:var(--text2);
}
.cat-pill:hover,.cat-pill.active{
  background:var(--bg3);
  border-color:var(--accent);
  color:var(--accent);
}

/* ─── TOOL GRID ─── */
.tool-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:16px;
}
.tool-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius2);
  padding:22px;
  cursor:pointer;
  transition:var(--transition);
  position:relative;
  overflow:hidden;
}
.tool-card::before{
  content:'';
  position:absolute;top:0;left:0;right:0;
  height:2px;
  opacity:0;
  transition:var(--transition);
}
.tool-card:hover{
  transform:translateY(-3px);
  border-color:var(--border2);
  box-shadow:var(--shadow),var(--glow);
}
.tool-card:hover::before{opacity:1}
.tool-card-icon{
  width:44px;height:44px;
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.3rem;
  margin-bottom:14px;
}
.tool-card-name{
  font-family:var(--font-display);
  font-weight:600;
  font-size:0.95rem;
  margin-bottom:6px;
  letter-spacing:-0.01em;
}
.tool-card-desc{
  font-size:0.78rem;
  color:var(--text2);
  line-height:1.5;
}
.tool-card-badge{
  position:absolute;top:14px;right:14px;
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:100px;
  padding:2px 8px;
  font-size:0.65rem;
  color:var(--text2);
  letter-spacing:0.03em;
}

/* Color themes for tool cards */
.tc-cyan .tool-card-icon{background:rgba(126,244,255,0.1);color:var(--accent)}
.tc-cyan::before{background:linear-gradient(90deg,var(--accent),transparent)}
.tc-purple .tool-card-icon{background:rgba(167,139,250,0.1);color:var(--accent2)}
.tc-purple::before{background:linear-gradient(90deg,var(--accent2),transparent)}
.tc-green .tool-card-icon{background:rgba(52,211,153,0.1);color:var(--accent3)}
.tc-green::before{background:linear-gradient(90deg,var(--accent3),transparent)}
.tc-orange .tool-card-icon{background:rgba(251,191,36,0.1);color:var(--warn)}
.tc-orange::before{background:linear-gradient(90deg,var(--warn),transparent)}
.tc-red .tool-card-icon{background:rgba(248,113,113,0.1);color:var(--danger)}
.tc-red::before{background:linear-gradient(90deg,var(--danger),transparent)}

/* ─── FAQ ─── */
.faq{padding:48px 0}
.faq-item{
  border-bottom:1px solid var(--border);
  padding:18px 0;
}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;
  cursor:pointer;
  font-weight:500;
  font-size:0.95rem;
  gap:16px;
}
.faq-q .faq-icon{
  width:24px;height:24px;
  border-radius:50%;
  background:var(--bg3);
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;
  flex-shrink:0;
  transition:var(--transition);
}
.faq-a{
  display:none;
  padding-top:12px;
  font-size:0.875rem;
  color:var(--text2);
  line-height:1.7;
}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--accent);color:#000}

/* ─── FOOTER ─── */
footer{
  background:var(--bg2);
  border-top:1px solid var(--border);
  padding:48px 24px 32px;
  margin-top:80px;
}
.footer-grid{
  max-width:1200px;
  margin:0 auto;
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:40px;
  margin-bottom:40px;
}
@media(max-width:768px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
.footer-brand p{
  font-size:0.82rem;
  color:var(--text2);
  margin-top:12px;
  max-width:240px;
  line-height:1.7;
}
.footer-col h4{
  font-family:var(--font-display);
  font-size:0.85rem;
  font-weight:600;
  letter-spacing:0.04em;
  text-transform:uppercase;
  color:var(--text2);
  margin-bottom:14px;
}
.footer-col a{
  display:block;
  font-size:0.85rem;
  color:var(--text2);
  margin-bottom:10px;
  transition:var(--transition);
}
.footer-col a:hover{color:var(--accent)}
.footer-col button{
  background:none;border:none;
  font-size:0.85rem;
  color:var(--text2);
  display:block;
  margin-bottom:10px;
  padding:0;
  text-align:left;
  transition:var(--transition);
  font-family:var(--font-body);
}
.footer-col button:hover{color:var(--accent)}
.footer-bottom{
  max-width:1200px;
  margin:0 auto;
  padding-top:24px;
  border-top:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:12px;
  font-size:0.78rem;
  color:var(--text2);
}

/* ─── MODALS ─── */
.modal-overlay{
  position:fixed;inset:0;z-index:500;
  background:rgba(0,0,0,0.7);
  backdrop-filter:blur(8px);
  display:flex;align-items:center;justify-content:center;
  padding:24px;
  opacity:0;pointer-events:none;
  transition:opacity 0.25s ease;
}
.modal-overlay.active{opacity:1;pointer-events:all}
.modal{
  background:var(--card);
  border:1px solid var(--border2);
  border-radius:24px;
  width:100%;max-width:580px;
  max-height:80vh;
  overflow-y:auto;
  padding:36px;
  transform:translateY(20px) scale(0.97);
  transition:transform 0.28s cubic-bezier(.34,1.56,.64,1);
  position:relative;
}
.modal-overlay.active .modal{transform:translateY(0) scale(1)}
.modal-close{
  position:absolute;top:18px;right:18px;
  width:32px;height:32px;
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;
  color:var(--text2);
  transition:var(--transition);
}
.modal-close:hover{background:var(--danger);color:#fff;border-color:var(--danger)}
.modal h2{
  font-family:var(--font-display);
  font-size:1.4rem;
  font-weight:700;
  margin-bottom:20px;
  letter-spacing:-0.02em;
}
.modal p,.modal li{
  font-size:0.875rem;
  color:var(--text2);
  line-height:1.75;
  margin-bottom:12px;
}
.modal ul{padding-left:18px}
.modal ul li{margin-bottom:6px}
.modal .contact-info{
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:12px;
  padding:18px;
  margin-top:16px;
}
.modal .contact-info p{margin-bottom:6px}
.modal .contact-info strong{color:var(--text)}

/* ─── TOOL PAGE ─── */
.tool-page{max-width:900px;margin:0 auto;padding:40px 24px 80px}
.tool-page-header{margin-bottom:32px}
.tool-breadcrumb{
  font-size:0.78rem;
  color:var(--text3);
  margin-bottom:12px;
  display:flex;align-items:center;gap:6px;
}
.tool-breadcrumb a,.tool-breadcrumb button{
  color:var(--accent);background:none;border:none;
  padding:0;font-size:0.78rem;font-family:var(--font-body);cursor:pointer;
}
.tool-page h1{
  font-family:var(--font-display);
  font-size:2rem;font-weight:800;
  letter-spacing:-0.03em;
  margin-bottom:8px;
}
.tool-page .tool-desc{
  font-size:0.95rem;
  color:var(--text2);
}
.tool-body{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius2);
  padding:28px;
  margin-bottom:24px;
}
.related-tools{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));
  gap:12px;margin-top:12px;
}
.related-tool-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);
  padding:14px;cursor:pointer;
  transition:var(--transition);
}
.related-tool-card:hover{border-color:var(--border2);transform:translateY(-2px)}
.related-tool-card .rtc-icon{font-size:1.2rem;margin-bottom:6px}
.related-tool-card .rtc-name{font-size:0.8rem;font-weight:600}

/* ─── FORM ELEMENTS ─── */
.form-group{margin-bottom:18px}
.form-group label{
  display:block;
  font-size:0.82rem;font-weight:500;
  color:var(--text2);
  margin-bottom:8px;
}
.form-control{
  width:100%;
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:10px;
  padding:11px 14px;
  color:var(--text);
  font-size:0.9rem;
  outline:none;
  transition:var(--transition);
}
.form-control:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--focus-ring)}
textarea.form-control{resize:vertical;min-height:120px}
select.form-control option{background:var(--bg2)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:500px){.form-row{grid-template-columns:1fr}}
.range-control{-webkit-appearance:none;appearance:none;width:100%;height:4px;background:var(--bg3);border-radius:10px;outline:none}
.range-control::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer}

/* ─── BUTTONS ─── */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  border:none;border-radius:10px;
  padding:11px 22px;
  font-family:var(--font-body);font-weight:600;font-size:0.875rem;
  transition:var(--transition);cursor:pointer;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#000;
}
.btn-primary:hover{opacity:0.9;transform:translateY(-1px)}
.btn-secondary{
  background:var(--bg3);
  border:1px solid var(--border);
  color:var(--text);
}
.btn-secondary:hover{background:var(--card2);border-color:var(--border2)}
.btn-danger{background:var(--danger);color:#fff}
.btn-success{background:var(--accent3);color:#000}
.btn-sm{padding:7px 14px;font-size:0.8rem}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}

/* ─── OUTPUT ─── */
.output-area{
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:10px;
  padding:16px;
  font-family:'Courier New',monospace;
  font-size:0.85rem;
  min-height:80px;
  white-space:pre-wrap;
  word-break:break-all;
  color:var(--text);
  margin-top:12px;
}
.output-box{
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:12px;
  padding:20px;
  margin-top:16px;
}
.output-label{
  font-size:0.75rem;font-weight:500;
  text-transform:uppercase;letter-spacing:0.05em;
  color:var(--text2);margin-bottom:8px;
}
.copy-btn{
  background:var(--bg3);border:1px solid var(--border);
  color:var(--text2);border-radius:7px;
  padding:5px 12px;font-size:0.75rem;
  transition:var(--transition);font-family:var(--font-body);
}
.copy-btn:hover{border-color:var(--accent);color:var(--accent)}
.copy-btn.copied{border-color:var(--accent3);color:var(--accent3)}

/* ─── CHECKBOXES & TOGGLES ─── */
.toggle-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 0;
  border-bottom:1px solid var(--border);
}
.toggle-row:last-child{border-bottom:none}
.toggle-label{font-size:0.875rem;color:var(--text2)}
.toggle{
  position:relative;width:40px;height:22px;
}
.toggle input{display:none}
.toggle-slider{
  position:absolute;inset:0;
  background:var(--bg3);
  border-radius:100px;
  cursor:pointer;
  transition:var(--transition);
  border:1px solid var(--border);
}
.toggle input:checked + .toggle-slider{background:var(--accent)}
.toggle-slider::after{
  content:'';
  position:absolute;
  left:2px;top:50%;
  transform:translateY(-50%);
  width:16px;height:16px;
  background:#fff;
  border-radius:50%;
  transition:var(--transition);
}
.toggle input:checked + .toggle-slider::after{left:calc(100% - 18px)}

/* ─── STRENGTH METER ─── */
.strength-bar{
  height:4px;border-radius:100px;
  background:var(--bg3);
  margin-top:12px;overflow:hidden;
}
.strength-fill{height:100%;border-radius:100px;transition:width 0.3s ease}

/* ─── QR ─── */
#qr-output{
  display:flex;align-items:center;justify-content:center;
  min-height:180px;
  padding:20px;
}
#qr-output canvas,#qr-output img{border-radius:8px}

/* ─── INVOICE ─── */
.invoice-preview{
  background:#fff;color:#111;
  border-radius:12px;padding:32px;
  font-size:0.875rem;line-height:1.6;
}
[data-theme="light"] .invoice-preview{border:1px solid #ddd}
.invoice-preview table{width:100%;border-collapse:collapse;margin-top:16px}
.invoice-preview th{background:#f5f5f5;padding:8px 12px;text-align:left;font-size:0.78rem;text-transform:uppercase;letter-spacing:0.05em;color:#666}
.invoice-preview td{padding:8px 12px;border-bottom:1px solid #eee}
.invoice-preview .inv-total{font-size:1.1rem;font-weight:700;color:#111}
.invoice-preview .inv-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}

/* ─── MARKDOWN ─── */
.md-wrap{
  display:flex;
  border:1px solid var(--border2);
  border-radius:16px;
  overflow:hidden;
  background:var(--card);
  min-height:480px;
}
.md-editor-pane{
  flex:1;
  display:flex;
  flex-direction:column;
  border-right:1px solid var(--border2);
  background:#1a1a2e;
  min-width:0;
}
[data-theme="light"] .md-editor-pane{background:#1e1e2e}
.md-toolbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 14px;
  background:rgba(255,255,255,0.04);
  border-bottom:1px solid rgba(255,255,255,0.06);
  gap:8px;
  flex-wrap:wrap;
}
.md-toolbar-title{
  font-size:0.78rem;font-weight:600;
  color:rgba(255,255,255,0.55);
  letter-spacing:0.04em;
  text-transform:uppercase;
  display:flex;align-items:center;gap:6px;
}
.md-toolbar-title::before{content:'';width:8px;height:8px;border-radius:50%;background:#50fa7b;display:inline-block}
.md-toolbar-btns{display:flex;gap:6px;flex-wrap:wrap}
.md-tb-btn{
  background:rgba(255,255,255,0.07);
  border:1px solid rgba(255,255,255,0.1);
  color:rgba(255,255,255,0.65);
  border-radius:6px;
  padding:4px 10px;
  font-size:0.72rem;
  font-family:var(--font-body);
  cursor:pointer;
  transition:var(--transition);
  font-weight:500;
}
.md-tb-btn:hover{background:rgba(255,255,255,0.14);color:#fff}
.md-textarea{
  flex:1;
  background:transparent;
  border:none;
  outline:none;
  color:#cdd6f4;
  font-family:'Courier New',Consolas,monospace;
  font-size:0.875rem;
  line-height:1.8;
  padding:16px 18px;
  resize:none;
  tab-size:2;
}
.md-textarea::placeholder{color:rgba(200,200,255,0.2)}
.md-preview-pane{
  flex:1;
  display:flex;
  flex-direction:column;
  min-width:0;
  background:var(--card);
}
.md-preview-toolbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 14px;
  background:var(--bg2);
  border-bottom:1px solid var(--border);
}
.md-preview-title{
  font-size:0.78rem;font-weight:600;
  color:var(--text3);
  letter-spacing:0.04em;text-transform:uppercase;
}
.md-preview{
  flex:1;
  padding:24px 28px;
  overflow-y:auto;
  font-size:0.9rem;
  line-height:1.85;
  color:var(--text);
  font-family:var(--font-body);
}
.md-preview h1{font-family:var(--font-display);font-size:1.8rem;font-weight:800;letter-spacing:-0.03em;margin:0 0 16px;padding-bottom:10px;border-bottom:2px solid var(--border2);color:var(--text)}
.md-preview h2{font-family:var(--font-display);font-size:1.35rem;font-weight:700;letter-spacing:-0.02em;margin:28px 0 10px;padding-bottom:6px;border-bottom:1px solid var(--border);color:var(--text)}
.md-preview h3{font-family:var(--font-display);font-size:1.1rem;font-weight:600;margin:20px 0 8px;color:var(--text)}
.md-preview h4,.md-preview h5,.md-preview h6{font-family:var(--font-display);font-weight:600;margin:16px 0 6px;color:var(--text)}
.md-preview p{margin:0 0 14px;color:var(--text)}
.md-preview strong{font-weight:700;color:var(--text)}
.md-preview em{font-style:italic}
.md-preview code{
  background:var(--bg3);
  color:var(--accent);
  padding:2px 7px;border-radius:5px;
  font-family:'Courier New',monospace;
  font-size:0.83rem;
}
.md-preview pre{
  background:#1e1e2e;
  border-radius:10px;
  padding:18px 20px;
  overflow-x:auto;
  margin:16px 0;
  border:1px solid rgba(255,255,255,0.06);
}
.md-preview pre code{
  background:none;color:#cdd6f4;
  padding:0;font-size:0.85rem;line-height:1.7;
}
.md-preview blockquote{
  border-left:3px solid var(--accent);
  margin:16px 0;
  padding:12px 18px;
  background:var(--bg2);
  border-radius:0 8px 8px 0;
  color:var(--text2);
  font-style:italic;
}
.md-preview blockquote p{margin:0;color:var(--text2)}
.md-preview a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.md-preview ul,.md-preview ol{padding-left:22px;margin:0 0 14px}
.md-preview li{margin-bottom:4px;color:var(--text)}
.md-preview ul li::marker{color:var(--accent)}
.md-preview ol li::marker{color:var(--accent);font-weight:600}
.md-preview table{border-collapse:collapse;width:100%;margin:16px 0;font-size:0.875rem}
.md-preview th{background:var(--bg3);padding:9px 14px;text-align:left;font-weight:600;border:1px solid var(--border2);font-size:0.8rem;text-transform:uppercase;letter-spacing:0.04em;color:var(--text2)}
.md-preview td{padding:8px 14px;border:1px solid var(--border);color:var(--text)}
.md-preview tr:nth-child(even) td{background:var(--bg2)}
.md-preview hr{border:none;border-top:1px solid var(--border2);margin:24px 0}
/* Task list checkboxes */
.md-preview input[type=checkbox]{accent-color:var(--accent);margin-right:6px;width:14px;height:14px}
.md-preview li:has(input[type=checkbox]){list-style:none;margin-left:-16px}
@media(max-width:640px){
  .md-wrap{flex-direction:column}
  .md-editor-pane{border-right:none;border-bottom:1px solid var(--border2)}
  .md-editor-pane,.md-preview-pane{min-height:300px}
}

/* ─── UNIT CONVERTER ─── */
.converter-display{
  display:grid;grid-template-columns:1fr auto 1fr;
  align-items:center;gap:14px;margin-top:16px;
}
.converter-display .swap-btn{
  width:36px;height:36px;
  background:var(--bg3);border:1px solid var(--border);
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:1rem;transition:var(--transition);
}
.converter-display .swap-btn:hover{border-color:var(--accent);color:var(--accent)}

/* ─── PILLS ─── */
.pill-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.pill-tab{
  background:var(--bg3);border:1px solid var(--border);
  border-radius:100px;padding:6px 14px;
  font-size:0.8rem;font-family:var(--font-body);
  color:var(--text2);cursor:pointer;transition:var(--transition);
}
.pill-tab.active{background:var(--accent);color:#000;border-color:var(--accent);font-weight:600}

/* ─── ANIMATIONS ─── */
@keyframes fadeInUp{
  from{opacity:0;transform:translateY(24px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes pulse{
  0%,100%{opacity:1}50%{opacity:0.5}
}
.fade-in{animation:fadeInUp 0.5s ease both}
.fade-in-1{animation-delay:0.05s}
.fade-in-2{animation-delay:0.1s}
.fade-in-3{animation-delay:0.15s}
.fade-in-4{animation-delay:0.2s}

/* ─── RESPONSIVE ─── */
@media(max-width:768px){
  .nav-search{display:none}
  .hero h1{font-size:2rem}
  .tool-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
  .tool-body{padding:18px}
  .form-row{grid-template-columns:1fr}
}
@media(max-width:480px){
  .hero{padding:48px 16px 40px}
  .footer-grid{grid-template-columns:1fr}
}

/* ─── NO RESULTS ─── */
.empty-state{
  text-align:center;padding:60px 20px;color:var(--text2);
}
.empty-state .es-icon{font-size:3rem;margin-bottom:12px}
.empty-state p{font-size:0.9rem}

/* ─── BADGE NEW ─── */
.badge-new{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#000;font-size:0.6rem;font-weight:700;
  padding:2px 7px;border-radius:100px;
  letter-spacing:0.04em;vertical-align:middle;margin-left:6px;
}
</style>

/* ─── BLOG ─── */
.blog-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius2);
  overflow:hidden;
  transition:var(--transition);
  text-decoration:none;
  display:block;
  color:var(--text);
}
.blog-card:hover{
  transform:translateY(-3px);
  border-color:var(--border2);
  box-shadow:var(--shadow),var(--glow);
}
.blog-card-banner{
  height:180px;
  display:flex;align-items:center;justify-content:center;
  font-size:3.5rem;
  background:linear-gradient(135deg,var(--bg2) 0%,var(--bg3) 100%);
  position:relative;
  overflow:hidden;
}
.blog-card-banner::after{
  content:'';
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(126,244,255,0.06),rgba(167,139,250,0.06));
}
.blog-card-body{padding:22px 24px 24px}
.blog-card-meta{
  display:flex;align-items:center;gap:10px;
  font-size:0.75rem;color:var(--text3);
  margin-bottom:10px;
}
.blog-card-meta .tag{
  background:var(--bg3);border:1px solid var(--border);
  border-radius:100px;padding:2px 10px;
  color:var(--accent);font-weight:500;
}
.blog-card h3{
  font-family:var(--font-display);
  font-size:1.15rem;font-weight:700;
  letter-spacing:-0.02em;
  margin-bottom:8px;
  line-height:1.3;
}
.blog-card p{
  font-size:0.83rem;color:var(--text2);
  line-height:1.7;margin-bottom:14px;
}
.blog-card .read-more{
  font-size:0.8rem;font-weight:600;
  color:var(--accent);
  display:inline-flex;align-items:center;gap:5px;
}

/* ─── BLOG POST PAGE ─── */
.blog-post-hero{
  background:linear-gradient(135deg,var(--bg2) 0%,var(--bg3) 100%);
  border-bottom:1px solid var(--border);
  padding:60px 24px 48px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.blog-post-hero::before{
  content:'';
  position:absolute;top:-80px;left:50%;transform:translateX(-50%);
  width:700px;height:350px;
  background:radial-gradient(ellipse,rgba(126,244,255,0.07) 0%,transparent 70%);
  pointer-events:none;
}
.blog-post-meta{
  display:flex;align-items:center;justify-content:center;gap:14px;
  flex-wrap:wrap;
  font-size:0.78rem;color:var(--text3);
  margin-bottom:20px;
}
.blog-post-meta .tag{
  background:var(--bg);border:1px solid var(--border2);
  border-radius:100px;padding:3px 12px;
  color:var(--accent);font-weight:600;font-size:0.75rem;
}
.blog-post-hero h1{
  font-family:var(--font-display);
  font-size:clamp(1.8rem,4vw,2.8rem);
  font-weight:800;
  letter-spacing:-0.03em;
  line-height:1.15;
  max-width:720px;
  margin:0 auto 16px;
}
.blog-post-hero .subtitle{
  font-size:1rem;color:var(--text2);
  max-width:540px;margin:0 auto;
  line-height:1.7;
}
.blog-post-body{
  max-width:720px;
  margin:0 auto;
  padding:48px 24px 80px;
}
.blog-post-body h2{
  font-family:var(--font-display);
  font-size:1.45rem;font-weight:700;
  letter-spacing:-0.025em;
  margin:44px 0 14px;
  padding-bottom:10px;
  border-bottom:2px solid var(--border2);
  color:var(--text);
}
.blog-post-body h3{
  font-family:var(--font-display);
  font-size:1.1rem;font-weight:700;
  margin:28px 0 10px;
  color:var(--text);
}
.blog-post-body p{
  font-size:0.95rem;color:var(--text2);
  line-height:1.9;margin-bottom:18px;
}
.blog-post-body strong{color:var(--text);font-weight:600}
.blog-post-body .lead{
  font-size:1.05rem;color:var(--text);
  line-height:1.85;
  border-left:3px solid var(--accent);
  padding-left:18px;
  margin-bottom:28px;
  font-style:italic;
}
.blog-post-body .callout{
  background:var(--bg2);
  border:1px solid var(--border2);
  border-radius:var(--radius);
  padding:20px 22px;
  margin:28px 0;
}
.blog-post-body .callout p{margin-bottom:0;font-size:0.9rem}
.blog-post-body .pillar-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));
  gap:14px;margin:20px 0 28px;
}
.blog-post-body .pillar-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px 18px;
}
.blog-post-body .pillar-card .picon{font-size:1.5rem;margin-bottom:8px}
.blog-post-body .pillar-card strong{display:block;font-size:0.875rem;margin-bottom:4px;color:var(--text)}
.blog-post-body .pillar-card span{font-size:0.8rem;color:var(--text2);line-height:1.6}
.blog-cta{
  background:linear-gradient(135deg,var(--bg2),var(--bg3));
  border:1px solid var(--border2);
  border-radius:var(--radius2);
  padding:32px;
  text-align:center;
  margin:48px 0 0;
}
.blog-cta h3{
  font-family:var(--font-display);
  font-size:1.3rem;font-weight:700;
  margin-bottom:8px;
}
.blog-cta p{font-size:0.875rem;color:var(--text2);margin-bottom:20px}
.blog-back-bar{
  background:var(--bg2);
  border-bottom:1px solid var(--border);
  padding:10px 24px;
  display:flex;align-items:center;gap:10px;
}
.blog-back-btn{
  display:inline-flex;align-items:center;gap:6px;
  font-size:0.82rem;font-weight:600;
  color:var(--accent);
  background:none;border:none;
  cursor:pointer;
  font-family:var(--font-body);
  text-decoration:none;
  padding:0;
}
.blog-back-btn:hover{opacity:0.75}