:root{--bg:#fff;--bg-alt:#f4f5f7;--fg:#1a1d21;--fg-muted:#5b626b;--accent:#2563eb;--accent-fg:#fff;--border:#d9dde3;--card:#fff;--error:#b91c1c;--radius:10px;--maxw:72rem}@media (prefers-color-scheme:dark){:root{--bg:#111418;--bg-alt:#181c22;--fg:#e7eaee;--fg-muted:#9aa3ad;--accent:#5b8def;--accent-fg:#0d1014;--border:#2b313a;--card:#1a1f26;--error:#f87171}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--fg);flex-direction:column;min-height:100vh;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.55;display:flex}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}img,svg{max-width:100%;height:auto}.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:1rem}.site-header{border-bottom:1px solid var(--border);background:var(--bg);z-index:10;position:sticky;top:0}.site-header .container{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding-block:.75rem;display:flex}.brand{color:var(--fg);letter-spacing:-.02em;font-size:1.15rem;font-weight:700}.brand:hover{text-decoration:none}.brand .tld{color:var(--accent)}.main-nav ul{flex-wrap:wrap;gap:.25rem;margin:0;padding:0;list-style:none;display:flex}.main-nav a{border-radius:var(--radius);color:var(--fg);padding:.4rem .7rem;font-size:.95rem;display:block}.main-nav a:hover{background:var(--bg-alt);text-decoration:none}.main-nav a[aria-current=page]{color:var(--accent);font-weight:600}main{flex:1;padding-block:2rem}.hero{text-align:center;margin-bottom:2.5rem}.hero h1{letter-spacing:-.02em;margin:0 0 .5rem;font-size:clamp(1.6rem,4vw,2.4rem)}.hero p{color:var(--fg-muted);max-width:42rem;margin:0 auto}.tool-grid{grid-template-columns:1fr;gap:1rem;margin:0;padding:0;list-style:none;display:grid}@media (width>=40rem){.tool-grid{grid-template-columns:repeat(2,1fr)}}@media 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var(--accent);background:var(--accent);color:var(--accent-fg);border-radius:var(--radius);cursor:pointer;padding:.55rem 1.2rem;font-size:.95rem;font-weight:600;display:inline-block}.btn:hover{filter:brightness(1.08);text-decoration:none}.btn[disabled]{opacity:.5;cursor:not-allowed}.btn.secondary{color:var(--accent);background:0 0}.actions{flex-wrap:wrap;gap:.75rem;margin-top:1rem;display:flex}.prose{max-width:46rem}.prose h1{letter-spacing:-.02em}.prose h2{margin-top:1.75rem}.prose p,.prose li{color:var(--fg)}.prose .muted{color:var(--fg-muted)}.file-list{margin:0;padding:0;list-style:none}.file-remove{border:1px solid var(--border);color:var(--fg-muted);cursor:pointer;vertical-align:middle;background:0 0;border-radius:999px;width:1.4rem;height:1.4rem;margin-left:.5rem;font-size:.9rem;line-height:1}.file-remove:hover{color:var(--error);border-color:var(--error)}.options{flex-wrap:wrap;align-items:center;gap:1.5rem;margin-top:1rem;font-size:.92rem;display:flex}.options label{align-items:center;gap:.5rem;display:flex}.options input[type=range]{accent-color:var(--accent)}.options select{background:var(--card);color:var(--fg);border:1px solid var(--border);border-radius:var(--radius);padding:.3rem .5rem;font-size:.92rem}.related ul{padding-left:1.2rem}.ad-slot{text-align:center;margin-top:2rem}.ad-slot .ad-label{text-transform:uppercase;letter-spacing:.08em;color:var(--fg-muted);margin-bottom:.25rem;font-size:.7rem;display:block}.options .page-input{background:var(--card);width:4.5rem;color:var(--fg);border:1px solid var(--border);border-radius:var(--radius);padding:.3rem .5rem;font-size:.92rem}.cat-image{--cat-accent:var(--accent)}.cat-pdf{--cat-accent:#b45309}@media (prefers-color-scheme:dark){.cat-pdf{--cat-accent:#fbbf24}}.cat-section{margin-bottom:2.25rem}.cat-section>h2{border-left:3px solid var(--cat-accent);letter-spacing:-.01em;align-items:center;gap:.5rem;margin:0 0 .9rem;padding-left:.6rem;font-size:1.25rem;display:flex}.tool-card{padding-left:3.1rem;transition:transform .12s,box-shadow .12s,border-color .12s;position:relative}.tool-card:hover{border-color:var(--cat-accent,var(--accent));transform:translateY(-2px);box-shadow:0 4px 14px #00000026}.tool-card .tool-icon{color:var(--cat-accent,var(--accent));position:absolute;top:1.15rem;left:1rem}.cat-chip{text-transform:uppercase;letter-spacing:.06em;color:var(--cat-accent);border:1px solid var(--cat-accent);border-radius:999px;align-items:center;gap:.35rem;margin-bottom:.5rem;padding:.2rem .7rem;font-size:.72rem;font-weight:600;display:inline-flex}.chip-list{flex-wrap:wrap;gap:.5rem;padding:0;list-style:none;display:flex}.chip{border:1px solid var(--border);color:var(--fg);background:var(--card);border-radius:999px;padding:.35rem .85rem;font-size:.88rem;display:inline-block}.chip:hover{border-color:var(--cat-accent,var(--accent));color:var(--cat-accent,var(--accent));text-decoration:none}.file-info .warning{background:#b4530914;border-left:3px solid #b45309;border-radius:4px;margin-top:.4rem;padding:.45rem .7rem}@media (prefers-color-scheme:dark){.file-info .warning{background:#fbbf241a;border-left-color:#fbbf24}}