/* iOutlet Ferramentas — client-side tools UI.
   Minimalist/editorial principles; inherits theme fonts. All classes namespaced .io-ferr-* */

:root {
  --iof-ink: #111111;
  --iof-ink-2: #2f3437;
  --iof-muted: #787774;
  --iof-line: #eaeaea;
  --iof-surface: #f9f9f8;
  --iof-bone: #f7f6f3;
  --iof-green-bg: #edf3ec;
  --iof-green-tx: #346538;
  --iof-radius: 12px;
  --iof-radius-sm: 6px;
}

.io-ferr-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(32px, 6vw, 72px) 20px clamp(48px, 8vw, 96px);
  color: var(--iof-ink-2);
  line-height: 1.6;
}

/* Hero */
.io-ferr-hero { text-align: center; margin-bottom: clamp(28px, 5vw, 48px); }
.io-ferr-hero h1 {
  font-size: clamp(1.7rem, 4.5vw, 2.5rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--iof-ink);
  margin: 0 0 12px;
}
.io-ferr-sub { font-size: clamp(0.98rem, 2vw, 1.1rem); color: var(--iof-muted); margin: 0 auto; max-width: 56ch; }

/* Privacy badge */
.io-ferr-privacy {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 18px; padding: 6px 14px;
  background: var(--iof-green-bg); color: var(--iof-green-tx);
  border-radius: 9999px; font-size: 0.8rem; letter-spacing: 0.01em;
}
.io-ferr-privacy svg { width: 15px; height: 15px; flex: none; }

/* Card */
.io-ferr-card {
  border: 1px solid var(--iof-line);
  border-radius: var(--iof-radius);
  background: #fff;
  padding: clamp(18px, 4vw, 32px);
}

/* Dropzone */
.io-ferr-drop {
  border: 1.5px dashed var(--iof-line);
  border-radius: var(--iof-radius);
  background: var(--iof-bone);
  padding: clamp(32px, 7vw, 56px) 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease;
}
.io-ferr-drop:hover, .io-ferr-drop.is-over { border-color: #111; background: #fff; }
.io-ferr-drop svg { width: 40px; height: 40px; color: var(--iof-muted); margin-bottom: 14px; }
.io-ferr-drop-cta { font-size: 1rem; color: var(--iof-ink); }
.io-ferr-drop-hint { display: block; margin-top: 6px; font-size: 0.85rem; color: var(--iof-muted); }
.io-ferr-drop input[type=file] { display: none; }

/* File list + results */
.io-ferr-list { list-style: none; margin: 20px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.io-ferr-item {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 14px; border: 1px solid var(--iof-line); border-radius: var(--iof-radius-sm); background: #fff;
}
.io-ferr-thumb { width: 44px; height: 44px; flex: none; border-radius: 6px; object-fit: cover; background: var(--iof-surface); border: 1px solid var(--iof-line); }
.io-ferr-thumb--file { display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; letter-spacing: .02em; color: var(--iof-accent, #0a7d52); }
.io-ferr-meta { flex: 1 1 auto; min-width: 0; }
.io-ferr-name { display: block; font-size: 0.92rem; color: var(--iof-ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.io-ferr-size { font-size: 0.8rem; color: var(--iof-muted); }
.io-ferr-size del { color: #b9b9b6; margin-right: 6px; }

/* Options */
.io-ferr-opts { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 18px 24px; align-items: flex-end; }
.io-ferr-field { display: flex; flex-direction: column; gap: 6px; }
.io-ferr-field label { font-size: 0.8rem; color: var(--iof-muted); letter-spacing: 0.01em; }
.io-ferr-field select, .io-ferr-field input[type=number] {
  font: inherit; padding: 8px 10px; border: 1px solid var(--iof-line); border-radius: var(--iof-radius-sm);
  background: #fff; color: var(--iof-ink); min-width: 120px;
}
.io-ferr-field input[type=range] { width: 180px; }

/* Buttons */
.io-ferr-btn {
  font: inherit; font-weight: 600; cursor: pointer;
  background: var(--iof-ink); color: #fff;
  border: 1px solid var(--iof-ink); border-radius: var(--iof-radius-sm);
  padding: 12px 22px; transition: background .15s ease, transform .05s ease;
}
.io-ferr-btn:hover { background: #333; }
.io-ferr-btn:active { transform: scale(.985); }
.io-ferr-btn[disabled] { opacity: .45; cursor: not-allowed; }
.io-ferr-btn--ghost { background: #fff; color: var(--iof-ink); }
.io-ferr-btn--ghost:hover { background: var(--iof-bone); }
.io-ferr-actions { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 12px; }

/* Progress */
.io-ferr-progress { margin-top: 20px; height: 4px; border-radius: 4px; background: var(--iof-line); overflow: hidden; }
.io-ferr-progress > span { display: block; height: 100%; width: 0; background: var(--iof-ink); transition: width .2s ease; }
.io-ferr-note { margin-top: 10px; font-size: 0.85rem; color: var(--iof-muted); text-align: center; }

/* Ads slot — reserved, out of the way */
.io-ferr-ads { margin: 36px 0 0; min-height: 0; }
.io-ferr-ads:empty { display: none; }

/* Editorial copy */
.io-ferr-copy { margin-top: clamp(40px, 7vw, 72px); }
.io-ferr-copy h2 { font-size: 1.25rem; letter-spacing: -0.01em; color: var(--iof-ink); margin: 0 0 16px; }
.io-ferr-steps { list-style: none; margin: 0 0 40px; padding: 0; display: grid; gap: 14px; }
.io-ferr-steps li { display: flex; gap: 14px; align-items: flex-start; }
.io-ferr-steps .n {
  flex: none; width: 26px; height: 26px; border-radius: 9999px; border: 1px solid var(--iof-line);
  display: grid; place-items: center; font-size: 0.8rem; color: var(--iof-muted); font-variant-numeric: tabular-nums;
}

/* FAQ accordion — no boxes, only dividers */
.io-ferr-faq { border-top: 1px solid var(--iof-line); }
.io-ferr-faq details { border-bottom: 1px solid var(--iof-line); }
.io-ferr-faq summary {
  list-style: none; cursor: pointer; padding: 16px 0; display: flex; justify-content: space-between; gap: 16px;
  color: var(--iof-ink); font-size: 1rem;
}
.io-ferr-faq summary::-webkit-details-marker { display: none; }
.io-ferr-faq summary .ico { flex: none; width: 18px; height: 18px; position: relative; margin-top: 3px; }
.io-ferr-faq summary .ico::before, .io-ferr-faq summary .ico::after {
  content: ""; position: absolute; background: var(--iof-muted); transition: opacity .15s ease;
}
.io-ferr-faq summary .ico::before { top: 8px; left: 0; width: 18px; height: 1.5px; }
.io-ferr-faq summary .ico::after { top: 0; left: 8px; width: 1.5px; height: 18px; }
.io-ferr-faq details[open] summary .ico::after { opacity: 0; }
.io-ferr-faq .answer { padding: 0 0 18px; color: var(--iof-muted); max-width: 64ch; }

/* Store CTA (lead-gen) — discreet but visible */
.io-ferr-cta {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  max-width: 760px; margin: clamp(28px, 5vw, 40px) auto 0; padding: 18px 22px;
  border: 1px solid var(--iof-line); border-radius: var(--iof-radius);
  background: var(--iof-bone); text-decoration: none; color: var(--iof-ink);
  transition: border-color .2s ease, background .2s ease;
}
.io-ferr-cta:hover { border-color: #111; background: #fff; }
.io-ferr-cta-text { font-size: 1rem; font-weight: 500; }
.io-ferr-cta-btn { display: inline-flex; align-items: center; gap: 6px; flex: none; font-weight: 600; }
.io-ferr-cta-btn svg { width: 16px; height: 16px; }
@media (max-width: 520px) { .io-ferr-cta { flex-direction: column; align-items: flex-start; gap: 10px; } }

/* Hub grid */
.io-ferr-hub-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.io-ferr-hub-card {
  display: flex; flex-direction: column; gap: 6px; text-decoration: none;
  border: 1px solid var(--iof-line); border-radius: var(--iof-radius);
  padding: 24px; background: #fff; color: var(--iof-ink);
  transition: box-shadow .2s ease, border-color .2s ease;
}
.io-ferr-hub-card:hover { border-color: #ddd; box-shadow: 0 2px 8px rgba(0,0,0,.04); }
.io-ferr-hub-name { font-size: 1.05rem; font-weight: 600; }
.io-ferr-hub-desc { font-size: 0.9rem; color: var(--iof-muted); line-height: 1.5; }
@media (max-width: 560px) { .io-ferr-hub-grid { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) {
  .io-ferr-drop, .io-ferr-btn, .io-ferr-progress > span, .io-ferr-hub-card { transition: none; }
}