/* ============================================================
   60/30/10 colour rule, biased toward white (~70 / 20 / 10)
     70%  --dom  dominant surface .... page bg, nav, hero, how, formats, FAQ
     20%  --sec  secondary surface ... tool box, "why" section, footer, cards
     10%  --acc  accent ............... buttons, brand, icons, links, focus
   Only one full section carries the secondary tint so white stays dominant;
   the accent is a blue scale kept to controls and small marks.
   ============================================================ */
:root{
  --dom:#ffffff;                 /* 70% */
  --sec:#eff6ff;                 /* 20% */
  --sec-2:#dbeafe;
  --line:#cadffb;
  --acc:#1d4ed8;                 /* 10% */
  --acc-2:#6366f1;
  --grad:linear-gradient(135deg,#06b6d4,#3b82f6 45%,#6366f1);
  --text:#0f172a; --muted:#475569;
  --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--dom);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased}
.wrap{max-width:1000px;margin:0 auto;padding:0 16px}
a{color:var(--acc)}

/* ---------- nav (dominant) ---------- */
nav{position:sticky;top:0;z-index:50;background:#ffffffe6;backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;gap:16px;height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.05rem;text-decoration:none;color:var(--text)}
.brand .mark{width:30px;height:30px;border-radius:9px;background:var(--grad);display:grid;place-items:center;font-size:16px}
nav .links{margin-left:auto;display:flex;gap:22px}
nav .links a{color:var(--muted);text-decoration:none;font-size:.92rem}
nav .links a:hover{color:var(--acc)}
@media(max-width:640px){
  nav .wrap{gap:10px}
  nav .links{gap:14px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;
             margin-left:auto;max-width:62%}
  nav .links::-webkit-scrollbar{display:none}
  nav .links a{white-space:nowrap;font-size:.86rem}
}

/* ---------- hero (dominant) ---------- */
header{padding:56px 0 8px;text-align:center;background:radial-gradient(900px 340px at 50% -60px,#e0edff 0%,rgba(255,255,255,0) 70%),var(--dom)}
h1{font-size:clamp(1.8rem,4.5vw,2.7rem);line-height:1.2;letter-spacing:-.02em}
h1 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sub{color:var(--muted);margin-top:12px;font-size:clamp(.95rem,2vw,1.08rem)}

/* ---------- tool (secondary block on dominant) ---------- */
.tool{background:none;border:0;padding:0;margin-top:26px;box-shadow:none}




.btn{background:var(--grad);color:#fff;border:0;font-weight:650;font-size:1rem;padding:16px 32px;
  border-radius:13px;cursor:pointer;letter-spacing:.01em;
  box-shadow:0 10px 22px -10px rgba(37,99,235,.75);
  transition:transform .15s,box-shadow .15s,opacity .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 30px -12px rgba(37,99,235,.85)}
.btn:disabled{opacity:.55;cursor:default;transform:none}
/* phones: URL on its own line, then Paste + a wide Download */
#msg{margin-top:12px;font-size:.9rem;color:var(--muted);min-height:1.3em;text-align:center}
#msg:empty{margin:0;min-height:0}
#out:empty{margin:0}
#msg.err{color:#b3132b}
.spin{display:inline-block;width:13px;height:13px;border:2px solid #ffffff66;border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite;vertical-align:-2px;margin-right:7px}
@keyframes sp{to{transform:rotate(360deg)}}

/* ---------- results ---------- */
#out{display:grid;gap:16px;margin-top:20px}
@media(min-width:700px){#out.multi{grid-template-columns:1fr 1fr}}
.media{background:var(--dom);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.media video,.media img{width:100%;display:block;background:var(--sec-2);aspect-ratio:1/1;object-fit:contain}
.media .bar{padding:12px 14px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.kind{font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:99px;padding:3px 9px}
.save{margin-left:auto;background:var(--grad);color:#fff;text-decoration:none;font-weight:600;padding:9px 18px;border-radius:10px;font-size:.9rem}

/* ---------- sections: alternate dominant / secondary ---------- */
section{padding:56px 0;background:var(--dom)}
section.alt{background:var(--sec);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
section h2{font-size:clamp(1.3rem,3vw,1.75rem);letter-spacing:-.01em;margin-bottom:8px}
section .lead{color:var(--muted);margin-bottom:26px;max-width:70ch}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(215px,1fr))}
/* icon sits beside the heading, text spans underneath (every card starts .ico + h3) */
.card{background:var(--sec);border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  display:grid;grid-template-columns:auto 1fr;column-gap:12px;align-items:center;align-content:start}
section.alt .card{background:var(--dom)}   /* flip so cards stay readable */
.card .ico{width:40px;height:40px;border-radius:11px;background:var(--grad);display:grid;place-items:center;font-size:19px}
.card h3{font-size:1.03rem;margin:0}
.card p{color:var(--muted);font-size:.9rem}
.card>:not(.ico):not(h3){grid-column:1/-1;margin-top:10px}
.steps{counter-reset:s}
.steps .card{position:relative}
.steps .card>h3{padding-right:34px}   /* clear the big step number */
.steps .card::before{counter-increment:s;content:counter(s);position:absolute;top:18px;right:20px;font-size:2.1rem;font-weight:800;color:rgba(37,99,235,.16);line-height:1}
.fmt{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.chip{background:var(--sec);border:1px solid var(--line);border-radius:10px;padding:9px 15px;font-size:.88rem}
.chip b{color:var(--acc)}

/* ---------- footer (secondary) ---------- */
footer{border-top:1px solid var(--line);padding:34px 0 60px;color:var(--muted);font-size:.85rem;background:var(--sec)}
footer h4{color:var(--text);font-size:.95rem;margin-bottom:6px}
footer .note{margin-top:16px;padding:14px 16px;background:var(--dom);border:1px solid var(--line);border-radius:12px}

/* ---------- article / blog ---------- */
.post{padding:44px 0 10px}
.post .meta{color:var(--muted);font-size:.85rem;margin-bottom:10px}
.post h1{font-size:clamp(1.55rem,3.6vw,2.2rem);line-height:1.25;margin-bottom:6px;text-align:left}
.post .standfirst{color:var(--muted);font-size:1.05rem;margin-bottom:8px}
article{max-width:760px}
article h2{font-size:1.28rem;margin:30px 0 8px}
article h3{font-size:1.05rem;margin:22px 0 6px}
article p{margin-bottom:14px}
article ul,article ol{margin:0 0 16px 22px}
article li{margin-bottom:7px}
article .tip{background:var(--sec);border:1px solid var(--line);border-left:3px solid var(--acc);border-radius:10px;padding:14px 16px;margin:18px 0;font-size:.93rem}
article table{width:100%;border-collapse:collapse;margin:16px 0;font-size:.92rem}
article th,article td{border:1px solid var(--line);padding:9px 12px;text-align:left}
article th{background:var(--sec);font-weight:600}
.cta-box{background:var(--sec);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;margin:28px 0}
.cta-box a.btn{display:inline-block;text-decoration:none;margin-top:10px}
.postlist{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));margin-top:8px}
.postlist a{display:block;text-decoration:none;color:inherit;background:var(--sec);border:1px solid var(--line);border-radius:var(--radius);padding:20px;transition:transform .15s,border-color .15s}
.postlist a:hover{transform:translateY(-2px);border-color:var(--acc)}
.postlist h3{font-size:1.02rem;margin-bottom:5px}
.postlist p{color:var(--muted);font-size:.89rem}
.crumb{font-size:.84rem;color:var(--muted);padding-top:18px}
.crumb a{text-decoration:none}

/* ---------- faq: two-column Q&A cards ---------- */
.qagrid{display:grid;gap:18px;grid-template-columns:1fr 1fr}
@media(max-width:720px){.qagrid{grid-template-columns:1fr}}
.qa{background:var(--dom);border:1px solid var(--line);border-radius:14px;padding:22px 24px}
section.alt .qa{background:var(--dom)}
.qa-h{display:flex;align-items:flex-start;gap:12px;margin-bottom:10px}
.qm{flex:0 0 auto;width:27px;height:27px;border-radius:50%;background:var(--grad);color:#fff;
    display:grid;place-items:center;font-size:.85rem;font-weight:700;margin-top:2px}
.qa h3{font-size:1.06rem;line-height:1.35;margin:0}
.qa p{color:var(--muted);font-size:.93rem;margin:0}

/* ---------- mobile polish ---------- */
@media(max-width:600px){
  .wrap{padding:0 15px}
  header{padding:30px 0 4px}
  h1{font-size:1.62rem}
  .sub{font-size:.96rem;margin-top:10px}
  .tool{padding:0;margin-top:20px}
    /* 16px stops iOS zoom-on-focus */
  .btn{padding:15px 22px}
  section{padding:38px 0}
  section h2{font-size:1.32rem}
  section .lead{margin-bottom:20px}
  .grid{gap:12px}
  .card{padding:18px}
  .qagrid{gap:12px}
  .qa{padding:18px}
  .qa h3{font-size:1rem}
  .fmt .chip{width:100%}
  .post{padding:26px 0 6px}
  .post h1{font-size:1.45rem}
  article h2{font-size:1.16rem;margin-top:24px}
  article ul,article ol{margin-left:18px}
  .cta-box{padding:18px}
  .postlist{gap:12px}
  footer{padding:26px 0 44px}
}
/* wide tables should scroll, not squash the layout */
@media(max-width:600px){
  article table{display:block;overflow-x:auto;white-space:nowrap}
}
.hint{margin-top:11px;font-size:.84rem;color:var(--muted);text-align:left}
@media(max-width:600px){.hint{font-size:.8rem}}

/* ---------- search pill: one rounded bar, button inside ---------- */
.badges{font-size:.95rem;color:var(--muted);margin-bottom:14px}
.badges span{color:#cbd5e1;margin:0 8px}
.pill{display:flex;align-items:center;gap:12px;background:#fff;border:1.5px solid var(--line);
  border-radius:14px;padding:7px 7px 7px 18px;
  box-shadow:0 14px 38px -20px rgba(37,99,235,.55);transition:border-color .15s,box-shadow .15s}
.pill:focus-within{border-color:#3b82f6;box-shadow:0 0 0 4px rgba(59,130,246,.16),0 14px 38px -20px rgba(37,99,235,.55)}
.pill .ic{flex:0 0 auto;display:grid;place-items:center;color:#94a3b8}
.pill input{flex:1;min-width:0;border:0;outline:0;background:transparent;color:var(--text);
  font-size:1.06rem;padding:15px 0;font-family:inherit}
.pill input::placeholder{color:#64748b}
.pillbtn{flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;background:var(--grad);color:#fff;border:0;
  border-radius:10px;padding:14px 28px;font-weight:650;font-size:1rem;font-family:inherit;cursor:pointer;
  box-shadow:0 8px 20px -8px rgba(37,99,235,.85);transition:transform .15s,box-shadow .15s,opacity .15s}
.pillbtn:hover{transform:translateY(-1px);box-shadow:0 14px 26px -10px rgba(37,99,235,.9)}
.pillbtn:disabled{opacity:.6;cursor:default;transform:none}
.hint{margin-top:13px;font-size:.85rem;color:var(--muted);text-align:center}
.hint a{color:var(--muted);text-decoration:none;border-bottom:1px dotted var(--line)}
.hint a:hover{color:var(--acc)}
@media(max-width:600px){
  .badges{font-size:.84rem;margin-bottom:11px}
  .badges span{margin:0 5px}
  .pill{padding:5px 5px 5px 13px;gap:6px;border-radius:12px}
  .pill .ic svg{width:18px;height:18px}
  .pill input{font-size:16px;padding:13px 0;text-overflow:ellipsis}  /* 16px stops iOS zoom-on-focus */
  .pillbtn{padding:12px 16px;font-size:.9rem;letter-spacing:0;border-radius:9px}
  .pillbtn svg{display:none}
}

@media(max-width:380px){
  .pill{padding:4px 4px 4px 11px;gap:4px;border-radius:11px}
  .pill .ic svg{width:16px;height:16px}
  .pillbtn{padding:11px 13px;font-size:.86rem;border-radius:9px}
  .badges{font-size:.78rem}
}

button,input,select,textarea{font-family:inherit}

/* ---------- "what it can save" cards ---------- */
.savegrid{display:grid;gap:18px;grid-template-columns:repeat(3,1fr);margin-top:26px}
@media(max-width:900px){.savegrid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.savegrid{grid-template-columns:1fr;gap:14px}}
/* same beside-the-heading layout; the last row stretches so tick lists line up at the bottom */
.savecard{background:var(--sec);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto 1fr;
  column-gap:12px;align-items:center}
.savecard .ico{width:40px;height:40px;border-radius:11px;background:var(--grad);
  display:grid;place-items:center;font-size:19px}
.savecard h3{font-size:1.08rem;margin:0}
.savecard p{color:var(--muted);font-size:.92rem;margin:12px 0 14px}
.savecard>:not(.ico):not(h3){grid-column:1/-1}
.savecard ul{list-style:none;margin:0;padding:0;display:grid;gap:7px;align-self:end}
.savecard li{font-size:.89rem;display:flex;align-items:center;gap:9px;color:var(--text)}
.savecard li::before{flex:0 0 auto;width:18px;height:18px;border-radius:50%;
  display:grid;place-items:center;font-size:.72rem;font-weight:700}
.ticks li::before{content:"✓";background:#dcfce7;color:#15803d}
.crosses li::before{content:"✕";background:#fee2e2;color:#b91c1c}
.savecard.locked{background:var(--dom)}
.savecard.locked .ico{background:#eef2f7;color:#64748b}
.savecard.locked li{color:var(--muted)}

/* the hidden attribute must win over any display rule below (e.g. .bactions is flex) */
[hidden]{display:none!important}

/* ---------- bulk download ---------- */
.drop{display:flex;flex-direction:column;align-items:center;gap:5px;padding:34px 20px;background:#fff;
  border:2px dashed var(--line);border-radius:14px;cursor:pointer;text-align:center;
  transition:border-color .15s,background .15s}
.drop:hover,.drop.over{border-color:#3b82f6;background:var(--sec)}
.drop svg{color:var(--acc);margin-bottom:6px}
.drop strong{font-size:1.04rem}
.drop span{color:var(--muted);font-size:.88rem}
.bstatus{margin-top:14px;font-size:.92rem;color:var(--muted);text-align:center;min-height:1.3em}
.bstatus:empty{margin:0;min-height:0}
.bstatus.err{color:#b3132b}
.track{height:6px;background:var(--sec-2);border-radius:99px;overflow:hidden;margin-top:10px}
/* NOT ".bar": index.html builds result cards with a .bar footer holding the Save
   button, and a bare .bar rule here collapsed it to zero width site-wide. */
.track .progfill{height:100%;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.bactions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:16px}
.ghostbtn{background:#fff;border:1.5px solid var(--line);color:var(--acc);border-radius:10px;
  padding:13px 22px;font-weight:600;font-size:1rem;cursor:pointer}
.ghostbtn:hover{border-color:#3b82f6}
.pillbtn:disabled,.ghostbtn:disabled{opacity:.55;cursor:default;transform:none}
.tablewrap{margin-top:18px;border:1px solid var(--line);border-radius:12px;overflow-x:auto;background:#fff}
.bulktable{width:100%;border-collapse:collapse;font-size:.9rem;text-align:left}
.bulktable th,.bulktable td{padding:10px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
.bulktable tr:last-child td{border-bottom:0}
.bulktable th{background:var(--sec);font-weight:600}
.bulktable td:first-child{color:var(--muted);width:1%}
.bulktable a{text-decoration:none}
.st.ok{color:#15803d;font-weight:600}
.st.fail{color:#b91c1c;font-weight:600;cursor:help}
.st.run{color:var(--acc)}
.st.wait{color:var(--muted)}
@media(max-width:600px){
  .drop{padding:26px 14px}
  .bulktable{font-size:.84rem}
  .bulktable th,.bulktable td{padding:8px 10px}
}
.legal{display:flex;flex-wrap:wrap;gap:8px 18px;margin:16px 0 14px;padding-top:14px;border-top:1px solid var(--line)}
.legal a{color:var(--muted);text-decoration:none;font-size:.85rem}
.legal a:hover{color:var(--acc)}