/* ============================================================ design tokens */
:root {
  --bg:#f6f7fb; --bg2:#eef0f8; --card:#ffffff; --card2:#f9fafd; --text:#12152b; --muted:#5d647d; --faint:#8b91a8;
  --accent:#0a4ff5; --accent-h:#0838d6; --accent2:#f26a10; --accent-soft:#e8f0ff; --accent-ring:rgba(10,79,245,.26); --brand-orange:#ec5801;
  --border:#e3e6f1; --border2:#d3d8e8; --err:#d92d20; --ok:#0f9b6c; --ok-soft:#e5f8f0;
  --grad:linear-gradient(135deg,#2f7bff 0%,#0a4ff5 55%,#0836d0 100%); --grad-warm:linear-gradient(135deg,#ff9a2e 0%,#f26a10 50%,#e04d00 100%);
  --shadow-sm:0 1px 2px rgba(18,21,43,.05); --shadow:0 1px 2px rgba(18,21,43,.04),0 8px 24px rgba(18,21,43,.06);
  --shadow-lg:0 2px 4px rgba(18,21,43,.05),0 18px 44px rgba(18,21,43,.12);
  --r:16px; --r-sm:11px; --hero-glow:radial-gradient(55% 70% at 22% 0%,rgba(10,79,245,.15),transparent 70%);
  --checker:conic-gradient(#e9ebf3 25%,#fff 0 50%,#e9ebf3 0 75%,#fff 0) 0 0/16px 16px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark) {
  :root:not([data-theme="light"]) {
    --bg:#0b0d17; --bg2:#10131f; --card:#141827; --card2:#181d2e; --text:#eceef8; --muted:#a2a9c2; --faint:#767e99;
    --accent:#6b9bff; --accent-h:#93b5ff; --accent-soft:#13224d; --accent-ring:rgba(107,155,255,.34); --brand-orange:#ff7a26;
    --border:#242a3e; --border2:#323950; --err:#ff7a70; --ok:#4ade9f; --ok-soft:#10281f;
    --shadow-sm:none; --shadow:0 1px 0 rgba(255,255,255,.03) inset,0 10px 30px rgba(0,0,0,.35); --shadow-lg:0 20px 50px rgba(0,0,0,.5);
    --hero-glow:radial-gradient(55% 70% at 22% 0%,rgba(107,155,255,.2),transparent 70%);
    --checker:conic-gradient(#232839 25%,#1a1e2d 0 50%,#232839 0 75%,#1a1e2d 0) 0 0/16px 16px; color-scheme:dark;
  }
}
:root[data-theme="dark"] {
  --bg:#0b0d17; --bg2:#10131f; --card:#141827; --card2:#181d2e; --text:#eceef8; --muted:#a2a9c2; --faint:#767e99;
  --accent:#6b9bff; --accent-h:#93b5ff; --accent-soft:#13224d; --accent-ring:rgba(107,155,255,.34); --brand-orange:#ff7a26;
  --border:#242a3e; --border2:#323950; --err:#ff7a70; --ok:#4ade9f; --ok-soft:#10281f;
  --shadow-sm:none; --shadow:0 1px 0 rgba(255,255,255,.03) inset,0 10px 30px rgba(0,0,0,.35); --shadow-lg:0 20px 50px rgba(0,0,0,.5);
  --hero-glow:radial-gradient(55% 70% at 22% 0%,rgba(107,155,255,.2),transparent 70%);
  --checker:conic-gradient(#232839 25%,#1a1e2d 0 50%,#232839 0 75%,#1a1e2d 0) 0 0/16px 16px; color-scheme:dark;
}
/* category colours (set --cc on any ancestor) */
.cat-image { --cc:#6366f1; } .cat-ai { --cc:#ec4899; }
.cat-pdf { --cc:#ef4444; } .cat-video { --cc:#0ea5e9; } .cat-util { --cc:#10b981; } .cat-dev { --cc:#8b5cf6; }

/* ============================================================ base */
* { box-sizing:border-box; }
html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body { margin:0; background:var(--bg); color:var(--text); min-height:100vh; display:flex; flex-direction:column;
  font:16px/1.55 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif; -webkit-font-smoothing:antialiased; }
body > main, body > .page, body > section { flex:0 0 auto; }
footer.foot { margin-top:auto; }
a { color:var(--accent); text-decoration:none; } a:hover { text-decoration:underline; }
:focus-visible { outline:2px solid var(--accent); outline-offset:2px; border-radius:6px; }
h1,h2,h3 { letter-spacing:-.02em; line-height:1.2; }
h1 { font-size:2rem; margin:0 0 6px; } h2 { font-size:1.1rem; margin:0 0 12px; }
.sub { color:var(--muted); margin:0 0 22px; }
.hidden { display:none !important; }
.skip { position:absolute; left:-999px; top:8px; background:var(--accent); color:#fff; padding:8px 14px; border-radius:8px; z-index:99; }
.skip:focus { left:8px; }
@media (prefers-reduced-motion:reduce) { *,*::before,*::after { animation:none !important; transition:none !important; scroll-behavior:auto !important; } }

/* ============================================================ header */
.top { position:sticky; top:0; z-index:40; backdrop-filter:saturate(180%) blur(14px); -webkit-backdrop-filter:saturate(180%) blur(14px);
  background:color-mix(in srgb,var(--bg) 80%,transparent); border-bottom:1px solid var(--border); }
.top-in { max-width:1200px; margin:0 auto; padding:10px 20px; display:flex; align-items:center; gap:18px; }
.brand { display:flex; align-items:center; gap:10px; font-weight:800; font-size:1.15rem; color:var(--text); letter-spacing:-.03em; white-space:nowrap; }
.brand:hover { text-decoration:none; }
.brand img { width:36px; height:36px; display:block; flex:none; filter:drop-shadow(0 3px 8px rgba(10,79,245,.28)); }
.brand .wm em { font-style:normal; color:var(--brand-orange); }
.top nav { display:flex; gap:4px; margin-left:8px; }
.top nav a { color:var(--muted); font-size:.92rem; font-weight:500; padding:7px 12px; border-radius:9px; }
.top nav a:hover { color:var(--text); background:var(--bg2); text-decoration:none; }
.top nav a.on { color:var(--accent); background:var(--accent-soft); }
.hsearch { position:relative; margin-left:auto; width:min(320px,34vw); }
.hsearch input[type=search] { width:100%; padding:9px 40px 9px 36px; border:1px solid var(--border); border-radius:11px; background:var(--card); color:var(--text); font:inherit; font-size:.9rem; }
.hsearch input[type=search]:focus { outline:none; border-color:var(--accent); box-shadow:0 0 0 4px var(--accent-ring); }
.hsearch .si { position:absolute; left:11px; top:50%; transform:translateY(-50%); color:var(--faint); pointer-events:none; width:16px; height:16px; }
.hsearch kbd { position:absolute; right:9px; top:50%; transform:translateY(-50%); font:600 .7rem ui-monospace,Consolas,monospace; color:var(--faint); border:1px solid var(--border2); border-radius:6px; padding:1px 6px; background:var(--bg2); pointer-events:none; }
.hres { position:absolute; left:0; right:0; top:calc(100% + 8px); background:var(--card); border:1px solid var(--border); border-radius:14px; box-shadow:var(--shadow-lg); padding:6px; max-height:70vh; overflow:auto; }
.hres a { display:flex; align-items:center; gap:10px; padding:8px 10px; border-radius:10px; color:var(--text); font-size:.92rem; }
.hres a:hover,.hres a.sel { background:var(--accent-soft); text-decoration:none; }
.hres a i { font-style:normal; width:30px; height:30px; display:grid; place-items:center; border-radius:8px; background:color-mix(in srgb,var(--cc) 14%,transparent); flex:none; }
.hres small { color:var(--faint); margin-left:auto; }
.iconbtn { width:38px; height:38px; display:grid; place-items:center; border:1px solid var(--border); border-radius:11px; background:var(--card); color:var(--muted); cursor:pointer; flex:none; }
.iconbtn:hover { color:var(--text); border-color:var(--border2); }
.iconbtn svg { width:18px; height:18px; }
@media (max-width:820px) { .hsearch { display:none; } .top nav { margin-left:auto; } }
@media (max-width:560px) { .top-in { padding:9px 14px; gap:8px; } .top nav a { padding:6px 8px; font-size:.86rem; } .brand span { font-size:1.02rem; } .top nav a:nth-child(3) { display:none; } }

/* ============================================================ hero (home) */
.hero { position:relative; text-align:left; padding:48px 0 22px; overflow:hidden; }
.hero::before { content:""; position:absolute; inset:0; background:var(--hero-glow); pointer-events:none; }
.hero-in { position:relative; max-width:1200px; margin:0 auto; padding:0 20px; display:grid; grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr); gap:34px; align-items:center; }
.hero-art { justify-self:center; width:100%; max-width:540px; }
.hero-art img { width:100%; height:auto; display:block; filter:drop-shadow(0 24px 40px rgba(10,79,245,.16)); animation:float 6s ease-in-out infinite; }
@keyframes float { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-8px); } }
.eyebrow { display:inline-flex; align-items:center; gap:8px; padding:6px 14px; border-radius:99px; background:var(--card); border:1px solid var(--border); color:var(--muted); font-size:.82rem; font-weight:600; box-shadow:var(--shadow-sm); }
.eyebrow i { width:8px; height:8px; border-radius:50%; background:var(--ok); box-shadow:0 0 0 4px var(--ok-soft); }
.hero h1 { text-wrap:balance; font-size:clamp(2.1rem,4.6vw,3.4rem); font-weight:800; letter-spacing:-.035em; margin:18px 0 14px; line-height:1.08; }
.grad { background:var(--grad-warm); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero p.lead { font-size:1.12rem; color:var(--muted); max-width:560px; margin:0 0 26px; }
.bigsearch { position:relative; max-width:600px; margin:0; }
.bigsearch input[type=search] { width:100%; padding:17px 70px 17px 52px; font:inherit; font-size:1.05rem; border:1px solid var(--border2); border-radius:16px; background:var(--card); color:var(--text); box-shadow:var(--shadow); }
.bigsearch input[type=search]:focus { outline:none; border-color:var(--accent); box-shadow:0 0 0 5px var(--accent-ring),var(--shadow); }
.bigsearch .si { position:absolute; left:18px; top:50%; transform:translateY(-50%); width:20px; height:20px; color:var(--faint); pointer-events:none; }
.bigsearch kbd { position:absolute; right:16px; top:50%; transform:translateY(-50%); font:600 .75rem ui-monospace,Consolas,monospace; color:var(--faint); border:1px solid var(--border2); border-radius:7px; padding:2px 8px; background:var(--bg2); pointer-events:none; }
.chips { display:flex; flex-wrap:wrap; gap:8px; justify-content:flex-start; margin-top:16px; align-items:center; color:var(--faint); font-size:.85rem; }
.chip { display:inline-flex; align-items:center; gap:6px; padding:6px 12px; border-radius:99px; background:var(--card); border:1px solid var(--border); color:var(--text); font-size:.85rem; font-weight:500; }
a.chip:hover { border-color:var(--accent); color:var(--accent); text-decoration:none; transform:translateY(-1px); }
.trust { display:flex; flex-wrap:wrap; gap:8px 22px; justify-content:flex-start; margin-top:26px; color:var(--muted); font-size:.88rem; }
.trust span { display:inline-flex; align-items:center; gap:7px; } .trust svg { width:17px; height:17px; color:var(--ok); }

/* category tabs */
.catbar { position:sticky; top:59px; z-index:30; background:color-mix(in srgb,var(--bg) 88%,transparent); backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px); border-bottom:1px solid transparent; }
.catbar.stuck { border-bottom-color:var(--border); }
.catbar-in { max-width:1200px; margin:0 auto; padding:10px 20px; display:flex; gap:8px; overflow-x:auto; scrollbar-width:none; }
.catbar-in::-webkit-scrollbar { display:none; }
.pilltab { flex:none; display:inline-flex; align-items:center; gap:7px; padding:8px 15px; border-radius:99px; border:1px solid var(--border); background:var(--card); color:var(--muted); font:inherit; font-size:.9rem; font-weight:600; cursor:pointer; }
.pilltab:hover { color:var(--text); border-color:var(--border2); }
.pilltab.on { background:var(--text); color:var(--bg); border-color:var(--text); }
.pilltab em { font-style:normal; font-size:.75rem; opacity:.65; font-weight:600; }
.wrap { max-width:1200px; width:100%; margin:0 auto; padding:8px 20px 40px; }
.sec-h { display:flex; align-items:center; gap:10px; margin:34px 0 14px; }
.sec-h h2 { margin:0; font-size:1.25rem; } .sec-h span { color:var(--faint); font-size:.9rem; }
.sec-h::after { content:""; flex:1; height:1px; background:var(--border); margin-left:8px; }

/* tool cards */
.grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(262px,1fr)); gap:14px; }
.tcard { position:relative; display:flex; gap:14px; align-items:flex-start; background:var(--card); border:1px solid var(--border); border-radius:var(--r); padding:16px; color:var(--text);
  box-shadow:var(--shadow-sm); transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease; }
.tcard:hover { transform:translateY(-3px); box-shadow:var(--shadow-lg); border-color:color-mix(in srgb,var(--cc,var(--accent)) 45%,var(--border)); text-decoration:none; }
.tcard .ic { flex:none; width:46px; height:46px; display:grid; place-items:center; font-size:1.45rem; line-height:1; border-radius:13px;
  background:color-mix(in srgb,var(--cc,var(--accent)) 13%,transparent); box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--cc,var(--accent)) 22%,transparent); }
.tcard b { display:block; font-size:1rem; letter-spacing:-.01em; margin-bottom:3px; }
.tcard span.d { color:var(--muted); font-size:.85rem; line-height:1.4; display:block; }
.tcard .go { position:absolute; right:14px; top:14px; color:var(--faint); opacity:0; transform:translateX(-4px); transition:.16s; font-size:1rem; }
.tcard:hover .go { opacity:1; transform:none; color:var(--cc,var(--accent)); }
.tag { display:inline-block; margin-top:9px; font-size:.7rem; font-weight:700; letter-spacing:.03em; text-transform:uppercase; padding:2px 8px; border-radius:99px; background:var(--bg2); color:var(--muted); margin-right:5px; }
.tag.local { background:var(--ok-soft); color:var(--ok); } .tag.ai { background:color-mix(in srgb,#ec4899 14%,transparent); color:#db2777; }
:root[data-theme="dark"] .tag.ai { color:#f472b6; }
@media (prefers-color-scheme:dark) { :root:not([data-theme="light"]) .tag.ai { color:#f472b6; } }
.skel { height:96px; border-radius:var(--r); background:linear-gradient(90deg,var(--card) 25%,var(--bg2) 50%,var(--card) 75%); background-size:200% 100%; animation:sk 1.2s linear infinite; border:1px solid var(--border); }
@keyframes sk { to { background-position:-200% 0; } }

.why { max-width:1200px; width:100%; margin:10px auto 30px; padding:0 20px; display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:14px; }
.why div { padding:22px; border-radius:var(--r); background:var(--card); border:1px solid var(--border); box-shadow:var(--shadow-sm); }
.why i { font-style:normal; display:grid; place-items:center; width:42px; height:42px; border-radius:12px; background:var(--accent-soft); font-size:1.3rem; margin-bottom:12px; }
.why b { display:block; margin-bottom:4px; } .why p { margin:0; color:var(--muted); font-size:.92rem; }

/* ============================================================ tool page */
.page { max-width:1200px; width:100%; margin:0 auto; padding:22px 20px 28px; }
.crumb { font-size:.85rem; color:var(--faint); margin-bottom:14px; } .crumb a { color:var(--muted); } .crumb a:hover { color:var(--accent); }
.thead { display:flex; gap:18px; align-items:center; margin-bottom:24px; }
.thead .ic { flex:none; width:64px; height:64px; display:grid; place-items:center; font-size:2rem; border-radius:18px;
  background:color-mix(in srgb,var(--cc) 14%,transparent); box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--cc) 26%,transparent),var(--shadow-sm); }
.thead h1 { font-size:clamp(1.5rem,3.4vw,2.15rem); margin:0 0 4px; } .thead .sub { margin:0 0 8px; max-width:70ch; }
.badges { display:flex; gap:8px; flex-wrap:wrap; }
.badge { display:inline-flex; align-items:center; gap:6px; font-size:.78rem; font-weight:600; padding:3px 10px; border-radius:99px; background:var(--card); border:1px solid var(--border); color:var(--muted); }
.badge.ok { background:var(--ok-soft); border-color:transparent; color:var(--ok); }
.shell { display:grid; grid-template-columns:minmax(0,1fr) 300px; gap:24px; align-items:start; }
.work { min-width:0; }
.side { position:sticky; top:82px; display:grid; gap:14px; }
.sidecard { background:var(--card); border:1px solid var(--border); border-radius:var(--r); padding:18px; box-shadow:var(--shadow-sm); }
.sidecard h3 { font-size:.8rem; text-transform:uppercase; letter-spacing:.08em; color:var(--faint); margin:0 0 12px; }
.steps { list-style:none; margin:0; padding:0; display:grid; gap:12px; counter-reset:s; }
.steps li { counter-increment:s; display:flex; align-items:flex-start; gap:11px; font-size:.9rem; color:var(--muted); line-height:1.4; }
.steps li::before { content:counter(s); flex:none; width:24px; height:24px; border-radius:50%; background:var(--accent-soft); color:var(--accent); font-weight:700; font-size:.78rem; display:grid; place-items:center; }
.steps b { color:var(--text); font-weight:600; }
.privacy { display:flex; gap:12px; font-size:.88rem; color:var(--muted); } .privacy svg { flex:none; width:22px; height:22px; color:var(--ok); margin-top:2px; }
.privacy b { display:block; color:var(--text); }
.sidelist { list-style:none; margin:0; padding:0; display:grid; gap:2px; }
.sidelist a { display:flex; gap:10px; align-items:center; padding:7px 8px; margin:0 -8px; border-radius:10px; color:var(--text); font-size:.9rem; }
.sidelist a:hover { background:var(--bg2); text-decoration:none; }
.sidelist i { font-style:normal; width:28px; height:28px; display:grid; place-items:center; border-radius:8px; background:color-mix(in srgb,var(--cc) 13%,transparent); font-size:1rem; }
@media (max-width:960px) { .shell { grid-template-columns:1fr; } .side { position:static; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); } }
@media (max-width:560px) { .thead { gap:12px; } .thead .ic { width:52px; height:52px; font-size:1.6rem; border-radius:15px; } .page { padding:16px 14px 20px; } }
.footnote { color:var(--faint); font-size:.85rem; margin-top:18px; }

/* ============================================================ cards, forms */
.card { background:var(--card); border:1px solid var(--border); border-radius:var(--r); padding:20px; box-shadow:var(--shadow-sm); margin-bottom:16px; animation:rise .3s ease both; }
@keyframes rise { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:none; } }
.ct { display:flex; align-items:center; gap:10px; font-size:1rem; margin:0 0 14px; }
.ct .n { width:24px; height:24px; border-radius:50%; background:var(--grad); color:#fff; font-size:.75rem; font-weight:700; display:grid; place-items:center; flex:none; }
.row { display:flex; gap:12px; flex-wrap:wrap; align-items:flex-end; } .col { flex:1 1 200px; min-width:0; }
.fields { display:grid; grid-template-columns:repeat(auto-fill,minmax(210px,1fr)); gap:16px 18px; }
.field label.lbl { display:block; font-size:.83rem; font-weight:600; margin-bottom:6px; color:var(--text); }
.field .help { color:var(--faint); font-size:.78rem; margin-top:5px; line-height:1.35; }
.field.hide { display:none; }
input[type=text],input[type=number],input[type=url],input[type=search],input[type=email],input[type=password],textarea,select {
  width:100%; padding:10px 13px; font:inherit; font-size:.94rem; border:1px solid var(--border2); border-radius:var(--r-sm); background:var(--card); color:var(--text); transition:border-color .15s,box-shadow .15s; }
select { appearance:none; -webkit-appearance:none; padding-right:36px; cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%238b91a8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 12px center; }
textarea { resize:vertical; min-height:96px; font-family:ui-monospace,Consolas,monospace; font-size:.88rem; }
input:hover,select:hover,textarea:hover { border-color:var(--faint); }
input:focus,select:focus,textarea:focus { outline:none; border-color:var(--accent); box-shadow:0 0 0 4px var(--accent-ring); }
input[type=range] { width:100%; accent-color:var(--accent); height:22px; cursor:pointer; }
input[type=color] { width:100%; height:42px; padding:4px; border:1px solid var(--border2); border-radius:var(--r-sm); background:var(--card); cursor:pointer; }
input[type=checkbox],input[type=radio] { accent-color:var(--accent); width:17px; height:17px; }
.chk { display:flex; gap:9px; align-items:center; font-size:.92rem; cursor:pointer; }
.rangeval { float:right; color:var(--accent); font-weight:700; font-variant-numeric:tabular-nums; }

.btn { display:inline-flex; align-items:center; justify-content:center; gap:7px; padding:11px 22px; font:inherit; font-weight:650; font-size:.95rem; border:0; border-radius:12px;
  background:var(--grad); background-size:140% 100%; background-position:0 0; color:#fff; cursor:pointer; text-decoration:none; box-shadow:0 6px 18px rgba(10,79,245,.32); transition:transform .12s,box-shadow .12s,background-position .25s; }
.btn:hover:not(:disabled) { background-position:100% 0; transform:translateY(-1px); box-shadow:0 10px 24px rgba(10,79,245,.4); text-decoration:none; }
.btn:active:not(:disabled) { transform:none; }
.btn:disabled { opacity:.45; cursor:not-allowed; box-shadow:none; filter:grayscale(.4); }
.btn.sec { background:var(--accent-soft); color:var(--accent); box-shadow:none; }
.btn.sec:hover:not(:disabled) { background:color-mix(in srgb,var(--accent) 20%,var(--accent-soft)); box-shadow:none; }
.btn.ghost { background:transparent; color:var(--muted); border:1px solid var(--border2); box-shadow:none; }
.btn.ghost:hover:not(:disabled) { color:var(--text); border-color:var(--faint); box-shadow:none; }
.btn.sm { padding:7px 13px; font-size:.84rem; border-radius:9px; box-shadow:none; } .btn.lg { padding:14px 28px; font-size:1.02rem; border-radius:14px; }
.actions { display:flex; gap:10px; flex-wrap:wrap; margin-top:18px; align-items:center; }
.tabs { display:flex; gap:6px; flex-wrap:wrap; margin-bottom:16px; }
.tab { padding:8px 15px; border-radius:10px; border:1px solid var(--border); background:var(--card); color:var(--muted); cursor:pointer; font:inherit; font-size:.9rem; font-weight:600; }
.tab:hover { color:var(--text); border-color:var(--border2); } .tab.on { background:var(--accent); border-color:var(--accent); color:#fff; box-shadow:0 4px 12px var(--accent-ring); }

/* dropzone */
.drop { display:flex; flex-direction:column; align-items:center; gap:4px; border:2px dashed var(--border2); border-radius:20px; padding:46px 20px; text-align:center; color:var(--muted); cursor:pointer;
  background:linear-gradient(180deg,var(--card),var(--card2)); transition:.18s; margin-bottom:16px; }
.drop:hover,.drop.over { border-color:var(--accent); background:var(--accent-soft); color:var(--text); box-shadow:0 0 0 5px var(--accent-ring); }
.drop-ic { width:60px; height:60px; border-radius:18px; display:grid; place-items:center; background:var(--accent-soft); color:var(--accent); margin-bottom:8px; transition:.18s; }
.drop:hover .drop-ic,.drop.over .drop-ic { background:var(--grad); color:#fff; transform:translateY(-3px); }
.drop-ic svg { width:28px; height:28px; }
.drop b { color:var(--text); font-size:1.18rem; letter-spacing:-.01em; } .drop .or { font-size:.92rem; }
.drop .btn { margin-top:12px; pointer-events:none; } .drop small { display:block; margin-top:10px; color:var(--faint); font-size:.82rem; max-width:52ch; }
.work:has(.files li) .drop { flex-direction:row; justify-content:center; gap:14px; padding:14px 18px; border-radius:14px; }
.work:has(.files li) .drop .drop-ic { width:38px; height:38px; border-radius:11px; margin:0; } .work:has(.files li) .drop .drop-ic svg { width:20px; height:20px; }
.work:has(.files li) .drop b { font-size:.95rem; } .work:has(.files li) .drop .btn,.work:has(.files li) .drop small,.work:has(.files li) .drop .or { display:none; }
.files { list-style:none; margin:0 0 16px; padding:0; display:grid; gap:8px; }
.file { display:flex; gap:12px; align-items:center; background:var(--card); border:1px solid var(--border); border-radius:13px; padding:8px 10px; box-shadow:var(--shadow-sm); animation:rise .25s ease both; }
.file img,.file .ph { width:46px; height:46px; object-fit:cover; border-radius:9px; background:var(--bg2); flex:none; display:grid; place-items:center; font-size:.68rem; font-weight:700; color:var(--muted); }
.file .nm { flex:1; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-size:.9rem; font-weight:500; }
.file small { color:var(--faint); flex:none; font-size:.8rem; }
.file button { border:0; background:transparent; color:var(--faint); font-size:1.15rem; cursor:pointer; width:30px; height:30px; border-radius:8px; }
.file button:hover:not(:disabled) { color:var(--err); background:var(--bg2); } .file button:disabled { opacity:.3; cursor:default; }

/* progress / status / results */
.bar { height:9px; background:var(--bg2); border-radius:99px; overflow:hidden; margin-top:16px; display:none; border:1px solid var(--border); }
.bar i { display:block; height:100%; width:0; background:var(--grad); transition:width .3s; background-size:200% 100%; animation:flow 1.6s linear infinite; }
@keyframes flow { to { background-position:-200% 0; } }
.status { margin-top:10px; color:var(--muted); font-size:.92rem; min-height:1.4em; } .status.err { color:var(--err); font-weight:600; }
.result { border-color:color-mix(in srgb,var(--ok) 40%,var(--border)); background:linear-gradient(180deg,color-mix(in srgb,var(--ok) 6%,var(--card)),var(--card) 90px); }
.result h2 { display:flex; align-items:center; gap:10px; color:var(--ok); font-size:1.15rem; }
.result h2 svg { width:26px; height:26px; }
.sum { font-weight:650; margin-bottom:12px; font-size:1.02rem; }
.ftable { width:100%; border-collapse:collapse; font-size:.86rem; margin:8px 0 16px; }
.ftable td,.ftable th { padding:8px 10px; border-bottom:1px solid var(--border); text-align:left; vertical-align:top; } .ftable th { color:var(--faint); font-weight:600; font-size:.78rem; text-transform:uppercase; letter-spacing:.05em; }
.compare { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin:8px 0 16px; } .compare figure { margin:0; }
.compare figcaption { font-size:.75rem; color:var(--faint); margin-bottom:6px; font-weight:700; text-transform:uppercase; letter-spacing:.06em; }
.pv { background:var(--checker); border:1px solid var(--border); border-radius:13px; overflow:hidden; display:grid; place-items:center; min-height:120px; }
.pv img,.pv video,.pv canvas { max-width:100%; max-height:540px; display:block; } .pv.plain { background:var(--bg2); }
.stage { position:relative; display:inline-block; max-width:100%; user-select:none; touch-action:none; } .stage canvas { max-width:100%; height:auto; display:block; border-radius:8px; }
.pill { display:inline-block; padding:2px 10px; border-radius:99px; background:var(--accent-soft); color:var(--accent); font-size:.78rem; font-weight:600; }
.notice { display:flex; gap:10px; background:var(--accent-soft); border-radius:13px; padding:12px 16px; font-size:.88rem; margin-bottom:16px; color:var(--text); }
.swatches { display:grid; grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:12px; margin-top:14px; }
.sw { border:1px solid var(--border); border-radius:14px; overflow:hidden; cursor:pointer; background:var(--card); transition:transform .12s,box-shadow .12s; }
.sw:hover { transform:translateY(-2px); box-shadow:var(--shadow); } .sw i { display:block; height:70px; } .sw div { padding:9px 11px; font-size:.8rem; }
.sw b { display:block; font-family:ui-monospace,Consolas,monospace; font-size:.86rem; } .sw span { color:var(--faint); }
.two { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:16px; }
.linkrow { display:flex; gap:8px; align-items:center; margin:6px 0; } .linkrow b { width:52px; flex:none; font-size:.75rem; text-transform:uppercase; color:var(--faint); letter-spacing:.05em; }
.linkrow input { font-family:ui-monospace,Consolas,monospace; font-size:.8rem; }
@media (max-width:640px) { h1 { font-size:1.55rem; } .two,.compare { grid-template-columns:1fr; } .card { padding:16px; } .drop { padding:34px 14px; } }

/* ============================================================ legal + seo + footer */
.prose { max-width:780px; margin:0 auto; padding:34px 20px 20px; width:100%; }
.prose h1 { font-size:2rem; margin-bottom:4px; } .prose h2 { margin:30px 0 8px; font-size:1.2rem; }
.prose p,.prose li { color:var(--muted); } .prose b,.prose code { color:var(--text); } .prose ul { padding-left:20px; } .prose li { margin:4px 0; }
.prose .meta { color:var(--faint); font-size:.85rem; margin-bottom:22px; }
.seo { max-width:1200px; width:100%; margin:0 auto; padding:14px 20px 44px; color:var(--muted); font-size:.95rem; border-top:1px solid var(--border); }
.seo h2 { color:var(--text); font-size:1.05rem; margin:24px 0 8px; } .seo p { margin:0 0 10px; max-width:74ch; } .seo ul { padding-left:18px; margin:0; display:grid; gap:6px; }
footer.foot { border-top:1px solid var(--border); background:var(--card); }
.foot-in { max-width:1200px; margin:0 auto; padding:36px 20px 22px; display:grid; grid-template-columns:1.5fr repeat(3,1fr); gap:28px; font-size:.9rem; color:var(--muted); }
.foot-brand p { margin:10px 0 0; max-width:34ch; line-height:1.5; } .foot h4 { margin:0 0 12px; font-size:.78rem; text-transform:uppercase; letter-spacing:.08em; color:var(--faint); }
.foot ul { list-style:none; margin:0; padding:0; display:grid; gap:8px; } .foot a { color:var(--muted); } .foot a:hover { color:var(--accent); }
.foot-bottom { grid-column:1/-1; border-top:1px solid var(--border); padding-top:18px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px; color:var(--faint); font-size:.82rem; }
@media (max-width:820px) { .foot-in { grid-template-columns:1fr 1fr; } .foot-brand { grid-column:1/-1; } }

/* small polish */
.foot .brand { color:var(--text); } .foot .brand:hover { color:var(--text); }
.status:empty { min-height:0; margin:0; }
@media (hover:none) { .bigsearch kbd,.hsearch kbd { display:none; } .bigsearch input[type=search] { padding-right:18px; } }
@media (max-width:560px) { .bigsearch input[type=search] { font-size:1rem; padding-left:46px; } }

.badge svg { width:14px; height:14px; flex:none; } .badge { white-space:nowrap; }
input[type=file] { font:inherit; font-size:.9rem; color:var(--muted); max-width:100%; }
input[type=file]::file-selector-button { margin-right:12px; padding:8px 14px; border:0; border-radius:9px; background:var(--accent-soft); color:var(--accent); font:inherit; font-weight:600; cursor:pointer; }
input[type=file]::file-selector-button:hover { background:color-mix(in srgb,var(--accent) 20%,var(--accent-soft)); }
/* once a file is added, shrink the dropzone to a slim "add more" bar (any tool) */
.work.has-file .drop { flex-direction:row; justify-content:center; gap:14px; padding:14px 18px; border-radius:14px; }
.work.has-file .drop .drop-ic { width:38px; height:38px; border-radius:11px; margin:0; } .work.has-file .drop .drop-ic svg { width:20px; height:20px; }
.work.has-file .drop b { font-size:.95rem; } .work.has-file .drop .btn,.work.has-file .drop small,.work.has-file .drop .or { display:none; }

/* logo images swap with the theme */
.logo-light { display:block; } .logo-dark { display:none; }
:root[data-theme="dark"] .logo-light { display:none; } :root[data-theme="dark"] .logo-dark { display:block; }
@media (prefers-color-scheme:dark) { :root:not([data-theme="light"]) .logo-light { display:none; } :root:not([data-theme="light"]) .logo-dark { display:block; } }
.foot-logo { width:210px; max-width:100%; height:auto; margin-bottom:6px; }
.notfound { text-align:center; } .notfound img { width:min(360px,80%); height:auto; margin:10px auto 0; display:block; }

@media (max-width:900px) {
  .hero { text-align:center; padding-top:30px; } .hero-in { grid-template-columns:1fr; gap:14px; }
  .hero-art { order:-1; max-width:300px; } .hero p.lead { margin:0 auto 24px; } .bigsearch { margin:0 auto; }
  .chips,.trust { justify-content:center; }
}

/* ============================================================ tool icons in the logo's style */
.ticon { display:grid; place-items:center; width:100%; height:100%; color:#fff; border-radius:28%; position:relative; overflow:hidden;
  background:linear-gradient(145deg,var(--c1),var(--c2)); box-shadow:0 6px 14px -4px color-mix(in srgb,var(--c2) 60%,transparent),inset 0 1px 0 rgba(255,255,255,.35),inset 0 -2px 4px rgba(0,0,0,.08); }
.ticon::after { content:""; position:absolute; inset:0; background:radial-gradient(90% 70% at 25% 8%,rgba(255,255,255,.28),transparent 60%); pointer-events:none; }
.ticon svg { width:56%; height:56%; position:relative; z-index:1; filter:drop-shadow(0 1px 1px rgba(0,0,0,.15)); }
.ticon.xs { width:20px; height:20px; border-radius:6px; box-shadow:none; display:inline-grid; vertical-align:middle; flex:none; }
.tcard .ic { width:48px; height:48px; display:block; background:none; box-shadow:none; font-size:0; border-radius:0; }
.tcard:hover .ic .ticon { transform:translateY(-1px) rotate(-3deg); } .ticon { transition:transform .16s ease; }
.thead .ic { width:68px; height:68px; display:block; background:none; box-shadow:none; font-size:0; border-radius:0; }
.thead .ic .ticon { box-shadow:0 12px 26px -8px color-mix(in srgb,var(--c2) 65%,transparent),inset 0 1px 0 rgba(255,255,255,.35); }
.sidelist i,.hres a i { background:none !important; box-shadow:none !important; display:block; }
.sidelist i { width:30px; height:30px; } .hres a i { width:32px; height:32px; }
.sidelist i .ticon,.hres a i .ticon { box-shadow:none; }
.why i { background:none; width:46px; height:46px; margin-bottom:12px; display:block; }
.chip { align-items:center; } .chip .ticon.xs { margin-right:0; }
@media (max-width:560px) { .thead .ic { width:56px; height:56px; } }

/* ============================================================ visual PDF tools */
.pgrid { display:grid; grid-template-columns:repeat(auto-fill,minmax(168px,1fr)); gap:14px; }
.pcard { background:var(--card2); border:1px solid var(--border); border-radius:14px; padding:10px; display:flex; flex-direction:column; align-items:center; gap:8px; cursor:grab; transition:box-shadow .15s,border-color .15s,opacity .15s; }
.pcard.over { border-color:var(--accent); box-shadow:0 0 0 4px var(--accent-ring); } .pcard.dragging { opacity:.45; }
.pcard.deleted { opacity:.45; } .pcard.deleted .pthumb::after { content:"Deleted"; position:absolute; inset:0; display:grid; place-items:center; background:color-mix(in srgb,var(--bg) 70%,transparent); color:var(--err); font-weight:700; }
.pthumb { position:relative; width:150px; height:200px; display:grid; place-items:center; background:var(--bg2); border-radius:8px; overflow:hidden; border:1px solid var(--border); }
.pthumb canvas { display:block; flex:none; box-shadow:0 2px 8px rgba(0,0,0,.18); transition:transform .18s; }
.pnum { font-size:.8rem; font-weight:600; color:var(--muted); }
.pbtns { display:flex; gap:4px; } .pbtns button { width:30px; height:28px; border:1px solid var(--border2); border-radius:8px; background:var(--card); color:var(--text); cursor:pointer; font-size:.85rem; }
.pbtns button:hover { border-color:var(--accent); color:var(--accent); }
.linkbtn { border:0; background:none; color:var(--err); font:inherit; font-size:.8rem; cursor:pointer; padding:2px 6px; } .linkbtn:hover { text-decoration:underline; }
.sigpad { width:100%; height:auto; display:block; touch-action:none; cursor:crosshair; background:#fff; }
.sigstage { position:relative; display:inline-block; max-width:100%; border:1px solid var(--border2); box-shadow:var(--shadow); background:#fff; user-select:none; touch-action:none; }
.sigbox { position:absolute; box-sizing:border-box; } .sigbox img { width:100%; height:100%; display:block; pointer-events:none; object-fit:fill; }
.sigbox.live { outline:2px dashed var(--accent); cursor:move; background:rgba(10,79,245,.06); }
.sighandle { position:absolute; right:-8px; bottom:-8px; width:16px; height:16px; border-radius:50%; background:var(--accent); border:2px solid #fff; cursor:nwse-resize; }
.sigx { position:absolute; right:-8px; top:-8px; width:20px; height:20px; border-radius:50%; border:0; background:var(--err); color:#fff; cursor:pointer; line-height:1; }