:root{
  --bg:#f4f2ff;
  --bg2:#ffffff;
  --card:#ffffff;
  --text:#1a1f2e;
  --muted:#5c6578;
  --border:#e4e2dc;
  --primary:#e2554a;
  --primary2:#c9443a;
  --primary-soft:#fdecea;
  --accent-teal:#14b8a6;
  --accent-teal2:#0d9488;
  --accent-amber:#f59e0b;
  --accent-amber2:#d97706;
  --accent-violet:#8b5cf6;
  --accent-violet2:#7c3aed;
  --accent-blue:#3b82f6;
  --accent-blue2:#2563eb;
  --accent-rose:#f43f5e;
  --accent-cyan:#06b6d4;
  --danger:#d64545;
  --shadow: 0 4px 24px rgba(26,31,46,.08);
  --shadow-lg: 0 12px 40px rgba(26,31,46,.14);
  --shadow-color: 0 8px 28px rgba(0,0,0,.10);
  --radius: 14px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: "Segoe UI", ui-sans-serif, system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background:
    radial-gradient(ellipse 80% 50% at 0% 0%, rgba(139,92,246,.14), transparent 50%),
    radial-gradient(ellipse 60% 45% at 100% 0%, rgba(59,130,246,.12), transparent 45%),
    radial-gradient(ellipse 70% 50% at 50% 100%, rgba(226,85,74,.10), transparent 50%),
    radial-gradient(ellipse 50% 40% at 80% 60%, rgba(20,184,166,.10), transparent 45%),
    linear-gradient(180deg, #faf8ff 0%, #f7f6f3 40%, #fff8f6 100%);
  background-attachment: fixed;
}

a{color:var(--primary); text-decoration:none}
a:hover{text-decoration:underline; color:var(--primary2)}

h1{margin:0; font-weight:800; letter-spacing:-.02em}

.container{max-width:1140px; margin:0 auto; padding:20px 24px}

/* Header */
.header{
  background:linear-gradient(180deg, rgba(255,255,255,.97) 0%, rgba(255,255,255,.88) 100%);
  border-bottom:1px solid var(--border);
  box-shadow:0 4px 24px rgba(139,92,246,.06);
  position:relative;
}
.header::before{
  content:"";
  position:absolute;
  top:0; left:0; right:0;
  height:4px;
  background:linear-gradient(90deg,
    var(--accent-teal) 0%,
    var(--accent-blue) 25%,
    var(--accent-violet) 50%,
    var(--primary) 75%,
    var(--accent-amber) 100%
  );
}
.header .container{padding-top:12px; padding-bottom:16px}
.sub{margin:8px 0 0; color:var(--muted); font-size:16px; line-height:1.5}

/* Hero on homepage */
.homeHero{
  text-align:center;
  padding:36px 20px 28px;
  max-width:720px;
  margin:0 auto;
}
.homeHero h1{
  font-size:clamp(28px, 5vw, 42px);
  line-height:1.15;
  background:linear-gradient(135deg, var(--accent-violet) 0%, var(--primary) 45%, var(--accent-amber) 100%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
}
.homeHero .sub{font-size:17px}
.homeHeroBadge{
  display:inline-block;
  margin-bottom:14px;
  padding:7px 16px;
  border-radius:999px;
  background:linear-gradient(135deg, rgba(139,92,246,.12), rgba(226,85,74,.12));
  border:1px solid rgba(139,92,246,.22);
  color:var(--accent-violet2);
  font-size:13px;
  font-weight:700;
  letter-spacing:.02em;
}

/* Tool hub */
.toolCategories{margin-top:8px}
.toolCategory{margin-top:32px}
.toolCategory h2{
  display:flex;
  align-items:center;
  gap:10px;
  margin:0 0 16px;
  font-size:14px;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.08em;
}
.toolCategory h2::before{
  content:"";
  width:10px;
  height:10px;
  border-radius:50%;
  flex-shrink:0;
}
.toolCategory.cat-organize h2{color:var(--accent-teal2)}
.toolCategory.cat-organize h2::before{background:var(--accent-teal); box-shadow:0 0 0 4px rgba(20,184,166,.22)}
.toolCategory.cat-optimize h2{color:var(--accent-amber2)}
.toolCategory.cat-optimize h2::before{background:var(--accent-amber); box-shadow:0 0 0 4px rgba(245,158,11,.22)}
.toolCategory.cat-convert h2{color:var(--accent-blue2)}
.toolCategory.cat-convert h2::before{background:var(--accent-blue); box-shadow:0 0 0 4px rgba(59,130,246,.22)}
.toolCategory.cat-security h2{color:var(--accent-violet2)}
.toolCategory.cat-security h2::before{background:var(--accent-violet); box-shadow:0 0 0 4px rgba(139,92,246,.22)}

.toolGrid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(200px, 1fr));
  gap:16px;
}
.toolCard{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:10px;
  padding:18px 16px;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:var(--card);
  text-decoration:none;
  color:inherit;
  box-shadow:var(--shadow);
  transition:transform .18s ease, box-shadow .22s ease, border-color .22s ease;
  min-height:128px;
  position:relative;
  overflow:hidden;
}
.toolCard::after{
  content:"";
  position:absolute;
  inset:0;
  opacity:0;
  transition:opacity .22s ease;
  pointer-events:none;
}
.toolCard:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
  text-decoration:none;
}
.toolCard:hover::after{opacity:1}
.toolCardIcon{
  width:46px;
  height:46px;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  flex-shrink:0;
  box-shadow:0 4px 12px rgba(0,0,0,.08);
}
.toolCard.cat-organize{border-left:4px solid var(--accent-teal)}
.toolCard.cat-organize .toolCardIcon{background:linear-gradient(135deg, #ccfbf1, #99f6e4); color:var(--accent-teal2)}
.toolCard.cat-organize::after{background:linear-gradient(135deg, rgba(20,184,166,.06), transparent 60%)}
.toolCard.cat-organize:hover{border-color:rgba(20,184,166,.45); box-shadow:0 12px 32px rgba(20,184,166,.18)}

.toolCard.cat-optimize{border-left:4px solid var(--accent-amber)}
.toolCard.cat-optimize .toolCardIcon{background:linear-gradient(135deg, #fef3c7, #fde68a); color:var(--accent-amber2)}
.toolCard.cat-optimize::after{background:linear-gradient(135deg, rgba(245,158,11,.07), transparent 60%)}
.toolCard.cat-optimize:hover{border-color:rgba(245,158,11,.45); box-shadow:0 12px 32px rgba(245,158,11,.18)}

.toolCard.cat-convert{border-left:4px solid var(--accent-blue)}
.toolCard.cat-convert .toolCardIcon{background:linear-gradient(135deg, #dbeafe, #bfdbfe); color:var(--accent-blue2)}
.toolCard.cat-convert::after{background:linear-gradient(135deg, rgba(59,130,246,.06), transparent 60%)}
.toolCard.cat-convert:hover{border-color:rgba(59,130,246,.45); box-shadow:0 12px 32px rgba(59,130,246,.18)}

.toolCard.cat-security{border-left:4px solid var(--accent-violet)}
.toolCard.cat-security .toolCardIcon{background:linear-gradient(135deg, #ede9fe, #ddd6fe); color:var(--accent-violet2)}
.toolCard.cat-security::after{background:linear-gradient(135deg, rgba(139,92,246,.07), transparent 60%)}
.toolCard.cat-security:hover{border-color:rgba(139,92,246,.45); box-shadow:0 12px 32px rgba(139,92,246,.18)}

.toolCard h3{margin:0; font-size:15px; font-weight:700; position:relative}
.toolCard p{margin:0; font-size:13px; color:var(--muted); line-height:1.45; position:relative}

/* Tool page hero */
.toolHero{
  margin-top:12px;
  padding:32px 24px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  text-align:center;
  position:relative;
  overflow:hidden;
}
.toolHero::before{
  content:"";
  position:absolute;
  top:0; left:0; right:0;
  height:5px;
}
body[data-cat="organize"] .toolHero::before{background:linear-gradient(90deg, var(--accent-teal), var(--accent-cyan))}
body[data-cat="optimize"] .toolHero::before{background:linear-gradient(90deg, var(--accent-amber), #fbbf24)}
body[data-cat="convert"] .toolHero::before{background:linear-gradient(90deg, var(--accent-blue), var(--accent-violet))}
body[data-cat="security"] .toolHero::before{background:linear-gradient(90deg, var(--accent-violet), var(--accent-rose))}
body[data-cat="organize"] .toolHero{background:linear-gradient(180deg, rgba(204,251,241,.35) 0%, var(--card) 55%)}
body[data-cat="optimize"] .toolHero{background:linear-gradient(180deg, rgba(254,243,199,.40) 0%, var(--card) 55%)}
body[data-cat="convert"] .toolHero{background:linear-gradient(180deg, rgba(219,234,254,.40) 0%, var(--card) 55%)}
body[data-cat="security"] .toolHero{background:linear-gradient(180deg, rgba(237,233,254,.40) 0%, var(--card) 55%)}

.backLink{
  display:inline-block;
  margin-bottom:12px;
  font-size:14px;
  color:var(--muted);
  font-weight:500;
}
.backLink:hover{color:var(--primary)}
.toolHeroIcon{
  width:64px;
  height:64px;
  margin:0 auto 14px;
  border-radius:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:30px;
  box-shadow:0 6px 20px rgba(0,0,0,.10);
}
body[data-cat="organize"] .toolHeroIcon{background:linear-gradient(135deg, #5eead4, var(--accent-teal))}
body[data-cat="optimize"] .toolHeroIcon{background:linear-gradient(135deg, #fcd34d, var(--accent-amber))}
body[data-cat="convert"] .toolHeroIcon{background:linear-gradient(135deg, #93c5fd, var(--accent-blue))}
body[data-cat="security"] .toolHeroIcon{background:linear-gradient(135deg, #c4b5fd, var(--accent-violet))}
.toolHero h1{font-size:26px; margin-bottom:8px}
.toolHero p{margin:0; color:var(--muted); max-width:520px; margin-inline:auto}

.toolPanel{margin-top:18px}
.toolAside{
  padding:16px 18px;
  border-radius:12px;
  background:linear-gradient(135deg, rgba(139,92,246,.05), rgba(59,130,246,.05));
  border:1px solid rgba(139,92,246,.15);
  border-left:4px solid var(--accent-violet);
}
.toolAside h3{margin:0 0 8px; font-size:15px}
.toolAside p{margin:0 0 10px; color:var(--muted); font-size:14px; line-height:1.55}
.toolAside ul{margin:0; padding-left:18px; color:var(--muted); font-size:13px; line-height:1.6}

/* Cards */
.card{
  margin-top:18px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.cardHeader{padding:18px 18px 0}
.cardHeader h2{margin:0 0 6px; font-size:18px}
.cardHeader p{margin:0 0 14px; color:var(--muted)}

.grid2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
  padding:20px;
}
@media (max-width:980px){
  .grid2{grid-template-columns:1fr}
}

.label{display:block; color:var(--muted); font-size:13px; font-weight:600; margin:0 0 8px}
.label.small{margin-top:12px}

input[type="file"]{
  width:100%;
  padding:10px;
  border-radius:10px;
  border:1px solid var(--border);
  background:var(--bg2);
  color:var(--text);
  font-size:14px;
}
input[type="text"], input[type="password"], select, textarea.preview{
  width:100%;
  padding:10px 12px;
  border-radius:10px;
  border:1px solid var(--border);
  background:var(--bg2);
  color:var(--text);
  outline:none;
  font-size:14px;
}
input:focus, select:focus, textarea:focus{
  border-color:rgba(226,85,74,.5);
  box-shadow:0 0 0 3px rgba(226,85,74,.12);
}
select{cursor:pointer}

.dropZone{
  margin-top:10px;
  padding:28px 18px;
  border-radius:12px;
  border:2px dashed rgba(139,92,246,.30);
  background:linear-gradient(135deg, rgba(237,233,254,.35), rgba(219,234,254,.25));
  color:var(--muted);
  text-align:center;
  cursor:pointer;
  user-select:none;
  font-size:14px;
  transition:border-color .2s, background .2s, transform .15s;
}
.dropZone:hover{
  border-color:rgba(59,130,246,.45);
  background:linear-gradient(135deg, rgba(237,233,254,.5), rgba(219,234,254,.4));
}
.dropZone.drag{
  border-color:var(--accent-blue);
  color:var(--accent-blue2);
  background:linear-gradient(135deg, rgba(219,234,254,.6), rgba(204,251,241,.4));
  transform:scale(1.01);
}

.row{display:flex; gap:10px; align-items:center}
.row > *{flex:1}

.actions{
  display:flex;
  gap:10px;
  margin-top:16px;
  flex-wrap:wrap;
}
button{
  border:1px solid var(--border);
  background:var(--bg2);
  color:var(--text);
  padding:11px 18px;
  border-radius:10px;
  cursor:pointer;
  font-size:14px;
  font-weight:600;
  transition:transform .04s ease, background .2s ease, border-color .2s ease;
}
button:active{transform:translateY(1px)}
button[disabled]{opacity:.5; cursor:not-allowed}
.primary{
  background:linear-gradient(135deg, var(--primary) 0%, var(--accent-rose) 50%, var(--accent-violet) 100%);
  border-color:transparent;
  color:#fff;
  box-shadow:0 4px 16px rgba(226,85,74,.30);
}
.primary:hover:not([disabled]){
  filter:brightness(1.06);
  box-shadow:0 6px 22px rgba(226,85,74,.38);
}
.secondary{
  background:linear-gradient(135deg, var(--primary-soft), rgba(237,233,254,.8));
  border-color:rgba(139,92,246,.25);
  color:var(--accent-violet2);
}
.ghost{background:transparent}
.danger{
  background:rgba(214,69,69,.08);
  border-color:rgba(214,69,69,.25);
  color:var(--danger);
}

.status{
  margin-top:12px;
  color:var(--muted);
  font-family:var(--mono);
  font-size:12px;
  min-height:16px;
}

.list{
  border-radius:10px;
  border:1px solid var(--border);
  background:#faf9f7;
  overflow:hidden;
}
.list.empty{padding:14px; color:var(--muted); font-size:14px}
.item{
  display:flex;
  gap:10px;
  align-items:center;
  padding:10px 12px;
  border-top:1px solid var(--border);
  background:var(--bg2);
}
.item:first-child{border-top:none}
.item .name{flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-size:14px}
.item .meta{color:var(--muted); font-family:var(--mono); font-size:12px}
.item .controls{display:flex; gap:6px}
.item button{padding:6px 10px; border-radius:8px; font-size:13px}
.item[draggable="true"]{cursor:grab}
.item.dragging{opacity:.5}

.hint{margin:10px 2px 0; color:var(--muted); font-size:12px}
.preview{
  height:260px;
  resize:vertical;
  font-family:var(--mono);
  font-size:12px;
  line-height:1.45;
  white-space:pre-wrap;
}

.footer{
  color:var(--muted);
  font-size:12px;
  padding:24px 4px 36px;
  text-align:center;
}
.footerLinks{
  display:flex;
  flex-wrap:wrap;
  gap:8px 16px;
  justify-content:center;
  margin-bottom:12px;
}
.footerLinks a{color:var(--muted)}
.footerLinks a:hover{color:var(--primary)}

/* Site navigation */
.siteNav{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:10px 0 0;
}
.siteNav .brand{
  font-weight:800;
  font-size:18px;
  background:linear-gradient(135deg, var(--accent-violet), var(--primary));
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
  text-decoration:none;
  letter-spacing:-.02em;
}
.siteNav .brand:hover{text-decoration:none; opacity:.85}
.navLinks{
  display:flex;
  flex-wrap:wrap;
  gap:6px 10px;
  list-style:none;
  margin:0;
  padding:0;
}
.navLinks a{
  color:var(--muted);
  font-size:14px;
  font-weight:600;
  text-decoration:none;
  padding:6px 12px;
  border-radius:999px;
  transition:background .2s, color .2s;
}
.navLinks a:hover{
  color:var(--accent-violet2);
  background:rgba(139,92,246,.10);
  text-decoration:none;
}
.navLinks a[aria-current="page"]{
  color:#fff;
  background:linear-gradient(135deg, var(--accent-violet), var(--primary));
  text-decoration:none;
  box-shadow:0 2px 10px rgba(139,92,246,.30);
}

/* Content / article pages */
.pageHero{
  margin-top:18px;
  padding:22px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.pageHero h1{margin:0 0 8px; font-size:28px}
.pageHero p{margin:0; color:var(--muted); line-height:1.55}

.contentBody{
  margin-top:18px;
  padding:22px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.prose{color:var(--text); line-height:1.7}
.prose h2{margin:28px 0 10px; font-size:20px}
.prose h3{margin:22px 0 8px; font-size:16px}
.prose p{margin:0 0 14px; color:rgba(26,31,46,.9)}
.prose ul, .prose ol{margin:0 0 16px; padding-left:22px}
.prose li{margin:6px 0}
.prose a{color:var(--primary)}
.prose .lead{font-size:17px; color:var(--muted)}

.breadcrumb{font-size:13px; color:var(--muted); margin-bottom:14px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--primary)}

.cardGrid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(260px, 1fr));
  gap:14px;
  margin-top:8px;
}
.linkCard{
  display:block;
  padding:16px;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:var(--card);
  text-decoration:none;
  color:inherit;
  box-shadow:var(--shadow);
  transition:border-color .2s ease, box-shadow .2s ease;
}
.linkCard:hover{
  border-color:rgba(139,92,246,.35);
  box-shadow:0 10px 30px rgba(139,92,246,.12);
  text-decoration:none;
  transform:translateY(-2px);
}
.linkCard{transition:transform .18s ease, box-shadow .2s ease, border-color .2s ease}
.linkCard h3{margin:0 0 6px; font-size:16px}
.linkCard p{margin:0; color:var(--muted); font-size:13px; line-height:1.5}
.linkCard .meta{margin-top:10px; font-size:12px; color:var(--muted); font-family:var(--mono)}

.faqList{display:flex; flex-direction:column; gap:12px}
.faqItem{
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--card);
  overflow:hidden;
}
.faqItem summary{
  cursor:pointer;
  padding:14px 16px;
  font-weight:600;
  list-style:none;
}
.faqItem summary::-webkit-details-marker{display:none}
.faqItem summary::after{content:"+"; float:right; color:var(--muted); font-weight:400}
.faqItem[open] summary::after{content:"−"}
.faqItem .answer{
  padding:0 16px 14px;
  color:var(--muted);
  line-height:1.65;
  border-top:1px solid var(--border);
}

.ctaBox{
  margin-top:22px;
  padding:16px;
  border-radius:var(--radius);
  border:1px solid rgba(226,85,74,.25);
  background:var(--primary-soft);
}
.ctaBox p{margin:0 0 10px}
.ctaBox a{
  display:inline-block;
  padding:10px 16px;
  border-radius:10px;
  background:linear-gradient(135deg, var(--primary), var(--primary2));
  color:#fff;
  text-decoration:none;
  font-weight:600;
}
.ctaBox a:hover{text-decoration:none; filter:brightness(1.05)}

.adSlot{
  margin:18px 0;
  padding:14px;
  border:1px dashed var(--border);
  border-radius:12px;
  text-align:center;
  color:var(--muted);
  font-size:12px;
  min-height:90px;
  display:flex;
  align-items:center;
  justify-content:center;
}

.articleMeta{margin-top:8px; font-size:13px; color:var(--muted); font-family:var(--mono)}

.cookieBar{
  position:fixed;
  bottom:0;
  left:0;
  right:0;
  z-index:1000;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:12px 16px;
  padding:14px 18px;
  background:rgba(255,255,255,.97);
  border-top:1px solid var(--border);
  box-shadow:0 -4px 20px rgba(0,0,0,.08);
}
.cookieBar p{margin:0; color:var(--muted); font-size:13px; max-width:720px; line-height:1.5}
.cookieBar button{margin:0; flex-shrink:0}

.contactBox{
  padding:16px;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:#faf9f7;
}
.contactBox a{font-weight:600}

.privacyBanner{
  margin-top:24px;
  padding:20px 24px;
  border-radius:var(--radius);
  background:linear-gradient(135deg,
    rgba(20,184,166,.12) 0%,
    rgba(59,130,246,.10) 40%,
    rgba(139,92,246,.10) 70%,
    rgba(226,85,74,.08) 100%
  );
  border:1px solid rgba(139,92,246,.18);
  text-align:center;
  box-shadow:0 4px 20px rgba(139,92,246,.08);
}
.privacyBanner p{margin:0; color:var(--muted); font-size:14px; line-height:1.55}
.privacyBanner strong{
  background:linear-gradient(135deg, var(--accent-teal2), var(--accent-violet2));
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
}