:root{
  --bg:#040813;
  --panel:#111827;
  --text:#e5e7eb;
  --muted:#a3a3a3;
  --border:rgba(255,255,255,.10);
  --accent:#2EA9E6;
  --accent2:#DCE3EE;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --radius:18px;
}

*{
  box-sizing:border-box;
}

html,body{
  margin:0;
  padding:0;
}

body.tool-page{
  font-family:ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background:
    radial-gradient(1200px 700px at 20% -10%, rgba(96,165,250,.18), transparent 60%),
    radial-gradient(900px 600px at 90% 0%, rgba(52,211,153,.12), transparent 55%),
    var(--bg);
  color:var(--text);
  line-height:1.5;
}

.tool-page a{
  color:inherit;
  text-decoration:none;
}

.tool-page a:hover{
  opacity:.9;
}

.tool-shell{
  max-width:1100px;
  margin:0 auto;
  padding:0 20px;
}

.tool-header{
  position:sticky;
  top:0;
  z-index:10;
  backdrop-filter:blur(10px);
  background:rgba(4,8,19,.75);
  border-bottom:1px solid var(--border);
}

.tool-header-inner{
  min-height:92px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}

.tool-logo-link{
  display:inline-flex;
  align-items:center;
  flex:0 0 auto;
}

.tool-logo{
  display:block;
  height:64px;
  width:auto;
  max-width:220px;
  object-fit:contain;
  filter:drop-shadow(0 0 8px rgba(46,169,230,.25));
}

.tool-nav{
  display:flex;
  align-items:center;
  gap:18px;
}

.tool-nav a{
  color:var(--muted);
}

.tool-nav a:hover{
  color:var(--text);
}

.tool-nav-cta{
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  color:var(--text) !important;
  font-weight:700;
}

.tool-main{
  padding-top:40px;
  padding-bottom:30px;
}

.tool-hero{
  max-width:760px;
  margin:0 auto 24px;
}

.tool-hero h1{
  font-size:44px;
  line-height:1.1;
  margin:0 0 14px;
}

.tool-subhead{
  color:var(--muted);
  font-size:18px;
  margin:0;
}

.tool-card{
  max-width:760px;
  margin:0 auto 24px;
  background:rgba(17,24,39,.75);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:24px;
}

.tool-card-title{
  margin:0 0 16px;
  font-size:22px;
}

.tool-form-group{
  margin-bottom:18px;
}

.tool-form-group label{
  display:block;
  margin-bottom:8px;
  font-weight:700;
}

.tool-form-group input[type="file"],
.tool-form-group select{
  width:100%;
  padding:14px 16px;
  border-radius:14px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.03);
  color:var(--text);
  font-size:15px;
  outline:none;
}

.tool-form-group input[type="file"]:focus,
.tool-form-group select:focus{
  border-color:rgba(46,169,230,.55);
  box-shadow:0 0 0 3px rgba(46,169,230,.12);
}

.tool-button{
  width:100%;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:14px 18px;
  border-radius:999px;
  border:none;
  font-weight:700;
  font-size:16px;
  cursor:pointer;
  background:linear-gradient(
    135deg,
    rgba(96,165,250,.95),
    rgba(52,211,153,.85)
  );
  color:#06121f;
}

.tool-button:hover{
  opacity:.96;
}

.tool-status{
  margin-top:18px;
  padding:14px 16px;
  background:rgba(255,255,255,.03);
  border:1px solid var(--border);
  border-radius:14px;
  color:var(--muted);
}

.tool-results{
  display:none;
}

#summary p{
  margin:8px 0;
  color:var(--muted);
}

#summary strong{
  color:var(--text);
}

.tool-downloads{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top:18px;
}

.tool-downloads a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 16px;
  border-radius:999px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  color:var(--text);
  font-weight:700;
}

.tool-downloads a:hover{
  opacity:1;
  border-color:rgba(255,255,255,.25);
}

.tool-footer{
  border-top:1px solid var(--border);
  margin-top:20px;
}

.tool-footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding-top:16px;
  padding-bottom:26px;
  color:var(--muted);
}

.tool-footer-links{
  display:flex;
  gap:12px;
}

@media (max-width: 900px){
  .tool-header-inner{
    min-height:78px;
  }

  .tool-logo{
    height:48px;
    max-width:160px;
  }

  .tool-nav{
    gap:10px;
    font-size:14px;
  }

  .tool-hero h1{
    font-size:36px;
  }

  .tool-footer-inner{
    flex-direction:column;
    text-align:center;
  }
}