[hidden] { display: none !important; }
:root {
  --bg: #f7f6f3;
  --surface: #ffffff;
  --ink: #1d1b19;
  --muted: #6b6560;
  --line: #e6e2dc;
  --brand: #d8402b;
  --brand-ink: #ffffff;
  --brand-soft: #fdece8;
  --ok: #1f7a4d;
  --ok-soft: #e6f4ec;
  --warn: #8a5a00;
  --warn-soft: #fff4dc;
  --err: #b42318;
  --err-soft: #fdecea;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.06);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141312;
    --surface: #1d1c1a;
    --ink: #f1eeea;
    --muted: #a39d96;
    --line: #34312d;
    --brand: #f06548;
    --brand-ink: #1a0d09;
    --brand-soft: #3a1f19;
    --ok: #5cc28f;
    --ok-soft: #173326;
    --warn: #e6b450;
    --warn-soft: #382c12;
    --err: #ff8a7f;
    --err-soft: #3d1a17;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--brand); }
img { max-width: 100%; }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 16px; }

/* Cabeçalho */
.top { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 60px; }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 1.1rem; color: var(--ink); text-decoration: none; letter-spacing: -.01em; }
.logo svg { width: 28px; height: 28px; flex: none; }
.logo b { color: var(--brand); }
.menu { position: relative; }
.menu summary { list-style: none; cursor: pointer; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); font-weight: 600; font-size: .95rem; }
.menu summary::-webkit-details-marker { display: none; }
.menu[open] summary { background: var(--brand-soft); border-color: transparent; }
.menu nav { position: absolute; right: 0; top: calc(100% + 8px); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 8px; min-width: 240px; display: grid; }
.menu nav a { color: var(--ink); text-decoration: none; padding: 9px 12px; border-radius: 8px; }
.menu nav a:hover, .menu nav a[aria-current] { background: var(--brand-soft); }

/* Título */
.hero { text-align: center; padding: 36px 0 20px; }
.hero h1 { font-size: clamp(1.7rem, 4.5vw, 2.5rem); line-height: 1.15; margin: 0 0 10px; letter-spacing: -.02em; }
.hero p { color: var(--muted); margin: 0 auto; max-width: 620px; font-size: 1.05rem; }
.crumbs { font-size: .85rem; color: var(--muted); margin: 14px 0 0; }
.crumbs a { color: var(--muted); }

/* Ferramenta */
.tool { background: var(--surface); border: 1px solid var(--line); border-radius: calc(var(--radius) + 4px); box-shadow: var(--shadow); padding: 20px; margin: 8px auto 24px; max-width: 760px; }
.drop { border: 2px dashed color-mix(in srgb, var(--brand) 45%, var(--line)); border-radius: var(--radius); padding: 34px 16px; text-align: center; cursor: pointer; background: var(--brand-soft); transition: transform .12s, border-color .12s; outline: none; }
.drop:hover, .drop:focus-visible, .drop.over { border-color: var(--brand); transform: scale(1.005); }
.drop .pick { display: inline-block; background: var(--brand); color: var(--brand-ink); font-weight: 700; padding: 13px 26px; border-radius: 999px; font-size: 1.05rem; }
.drop p { margin: 12px 0 0; color: var(--muted); font-size: .95rem; }
.drop .lock { font-size: .85rem; margin-top: 6px; }
.tool.has-files .drop { padding: 16px; }
.tool.has-files .drop .pick { padding: 9px 18px; font-size: .95rem; background: transparent; color: var(--brand); border: 1.5px solid var(--brand); }
.tool.has-files .drop p { display: none; }

.files { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 6px; }
.files li { display: flex; align-items: center; gap: 10px; padding: 9px 10px 9px 14px; border: 1px solid var(--line); border-radius: 10px; }
.fname { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.fsize { color: var(--muted); font-size: .88rem; white-space: nowrap; }
.factions { display: flex; gap: 4px; }
.icon-btn { width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; font-size: .9rem; }
.icon-btn:hover:not(:disabled) { border-color: var(--brand); color: var(--brand); }
.icon-btn:disabled { opacity: .35; cursor: default; }

.options { display: none; margin-top: 16px; gap: 14px; }
.tool.has-files .options { display: grid; }
.opt-label { font-weight: 700; font-size: .92rem; margin-bottom: 6px; display: block; }
.choices { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; }
.choice span { display: block; border: 1.5px solid var(--line); border-radius: 10px; padding: 10px 12px; cursor: pointer; height: 100%; }
.choice span b { display: block; font-size: .95rem; }
.choice span small { color: var(--muted); font-size: .82rem; line-height: 1.35; display: block; }
.choice input:checked + span { border-color: var(--brand); background: var(--brand-soft); }
.choice input:focus-visible + span { outline: 2px solid var(--brand); outline-offset: 2px; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
select, input[type=text], input[type=number] { font: inherit; padding: 9px 12px; border-radius: 10px; border: 1.5px solid var(--line); background: var(--surface); color: var(--ink); }
input[type=range] { flex: 1; min-width: 160px; accent-color: var(--brand); }
.check { display: flex; gap: 8px; align-items: center; cursor: pointer; font-weight: 600; }
.check input { width: 18px; height: 18px; accent-color: var(--brand); }
.target-field { margin-top: 8px; }
.target-field input { width: 110px; }

.go { display: none; width: 100%; margin-top: 18px; padding: 15px; border: 0; border-radius: 12px; background: var(--brand); color: var(--brand-ink); font: inherit; font-weight: 800; font-size: 1.08rem; cursor: pointer; }
.tool.has-files .go { display: block; }
.go:disabled { opacity: .55; cursor: progress; }
.tool.busy .go { animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .7; } }
@media (prefers-reduced-motion: reduce) { .tool.busy .go { animation: none; } .drop { transition: none; } }

.status { margin: 12px 0 0; font-size: .95rem; min-height: 1.2em; color: var(--muted); }
.status:empty { display: none; }
.status.ok { color: var(--ok); font-weight: 700; }
.status.warn { color: var(--warn); }
.status.error { color: var(--err); background: var(--err-soft); padding: 10px 12px; border-radius: 10px; font-weight: 600; }

.result-box { margin-top: 14px; padding: 16px; border-radius: var(--radius); background: var(--ok-soft); display: grid; gap: 12px; }
.saving { margin: 0; font-size: 1.15rem; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.badge { background: var(--ok); color: var(--surface); border-radius: 999px; padding: 2px 10px; font-weight: 800; font-size: .95rem; }
.out-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.out-list li { display: flex; align-items: center; gap: 10px; }
.out-list img { width: 56px; height: 56px; object-fit: cover; border-radius: 8px; border: 1px solid var(--line); background: #fff; flex: none; }
.btn { display: inline-block; text-align: center; background: var(--ok); color: #fff; font-weight: 800; padding: 13px 18px; border-radius: 12px; text-decoration: none; border: 0; font: inherit; font-weight: 800; cursor: pointer; overflow-wrap: anywhere; }
.btn.ghost { background: var(--surface); color: var(--ink); border: 1px solid var(--line); font-weight: 600; padding: 9px 12px; flex: 1; text-align: left; }
.note { margin: 0; font-size: .92rem; background: var(--warn-soft); color: var(--warn); padding: 10px 12px; border-radius: 10px; }
.link-btn { background: none; border: 0; color: var(--brand); font: inherit; cursor: pointer; text-decoration: underline; justify-self: start; padding: 0; }

/* Espaços de anúncio */
.ad { margin: 24px auto; max-width: 760px; min-height: 100px; text-align: center; }
.ad-preview { border: 1px dashed var(--line); border-radius: 10px; color: var(--muted); font-size: .8rem; display: grid; place-items: center; }

/* Conteúdo */
.content { max-width: 760px; margin: 0 auto; }
.content h2 { font-size: 1.4rem; letter-spacing: -.01em; margin: 34px 0 10px; line-height: 1.25; }
.content h3 { font-size: 1.1rem; margin: 22px 0 6px; }
.content p, .content li { color: color-mix(in srgb, var(--ink) 88%, var(--muted)); }
.content ol, .content ul { padding-left: 22px; }
.content li { margin: 4px 0; }
.content .tip { background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--brand); border-radius: 10px; padding: 12px 16px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 0 16px; margin: 8px 0; }
.faq summary { cursor: pointer; font-weight: 700; padding: 14px 0; }
.faq details p { margin: 0 0 14px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin: 14px 0; }
.card { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; text-decoration: none; color: var(--ink); transition: border-color .12s, transform .12s; }
.card:hover { border-color: var(--brand); transform: translateY(-2px); }
.card .ico { font-size: 1.5rem; display: block; margin-bottom: 6px; }
.card b { display: block; margin-bottom: 2px; }
.card small { color: var(--muted); line-height: 1.4; display: block; }
.home-tools { max-width: 980px; margin: 0 auto; }
.section-title { font-size: 1.2rem; margin: 30px 0 4px; }

.trust { display: flex; justify-content: center; gap: 18px; flex-wrap: wrap; color: var(--muted); font-size: .9rem; margin: 6px 0 0; padding: 0; list-style: none; }
.trust li::before { content: "✓ "; color: var(--ok); font-weight: 800; }

footer { margin-top: 56px; border-top: 1px solid var(--line); background: var(--surface); padding: 28px 0; font-size: .9rem; color: var(--muted); }
footer .cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 18px; }
footer b { color: var(--ink); display: block; margin-bottom: 6px; }
footer a { color: var(--muted); text-decoration: none; display: block; padding: 3px 0; }
footer a:hover { color: var(--brand); }
footer .legal { margin-top: 20px; font-size: .82rem; }

@media (max-width: 560px) {
  .tool { padding: 14px; border-radius: var(--radius); }
  .hero { padding: 24px 0 14px; }
  .drop { padding: 26px 12px; }
}