/* 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-free-note { text-decoration: underline; text-underline-offset: 2px; }
.io-ferr-free-note:hover { color: var(--iof-ink); }
.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-remove {
  flex: none; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  font: inherit; font-size: 1.25rem; line-height: 1; cursor: pointer;
  background: transparent; color: var(--iof-muted); border: 1px solid transparent; border-radius: 50%;
  transition: background .15s ease, color .15s ease;
}
.io-ferr-remove:hover { background: var(--iof-bone); color: var(--iof-ink); }
.io-ferr-move {
  flex: none; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  font: inherit; font-size: 1rem; line-height: 1; cursor: pointer;
  background: transparent; color: var(--iof-muted); border: 1px solid transparent; border-radius: 50%;
  transition: background .15s ease, color .15s ease;
}
.io-ferr-move:hover:not(:disabled) { background: var(--iof-bone); color: var(--iof-ink); }
.io-ferr-move:disabled { opacity: .3; cursor: default; }
.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; }
.io-ferr-save {
  display: inline-block; margin-left: 6px; padding: 1px 7px; border-radius: 999px;
  background: var(--iof-green-bg); color: var(--iof-green-tx);
  font-size: 0.72rem; font-weight: 700; letter-spacing: .01em;
}

/* Options */
.io-ferr-opts { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 18px 24px; align-items: flex-end; }
.io-ferr-adv { margin-top: 16px; width: 100%; }
.io-ferr-adv > summary {
  cursor: pointer; font-size: 0.82rem; color: var(--iof-muted);
  list-style: none; user-select: none; width: max-content;
}
.io-ferr-adv > summary::-webkit-details-marker { display: none; }
.io-ferr-adv > summary::before { content: '+ '; }
.io-ferr-adv[open] > summary::before { content: '\2013 '; }
.io-ferr-adv .io-ferr-opts--adv { margin-top: 12px; }
.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; }
.io-ferr-note--ok { color: var(--iof-green-tx); font-weight: 600; }
.io-ferr-tip { margin: 10px 0 0; 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 "in development" notice */
.io-ferr-notice {
  max-width: 760px; margin: 0 auto clamp(28px, 5vw, 40px); padding: 12px 18px;
  border: 1px solid var(--iof-line); border-radius: var(--iof-radius);
  background: var(--iof-bone); color: var(--iof-ink-2);
  font-size: 0.9rem; line-height: 1.5; text-align: center;
}
.io-ferr-notice a { color: var(--iof-green-tx); font-weight: 600; text-decoration: none; }
.io-ferr-notice a:hover { text-decoration: underline; }

/* 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; } }

/* Pro upsell (freemium) */
.io-ferr-upsell {
  margin: 18px 0 0; padding: 18px 20px;
  border: 1px solid var(--iof-green-tx); border-radius: var(--iof-radius);
  background: var(--iof-green-bg);
  display: flex; flex-direction: column; gap: 6px; align-items: flex-start;
}
.io-ferr-upsell strong { font-size: 1rem; color: var(--iof-green-tx); }
.io-ferr-upsell span { font-size: 0.9rem; color: var(--iof-ink-2); line-height: 1.5; max-width: 60ch; }
.io-ferr-upsell .io-ferr-btn {
  margin-top: 8px; background: var(--iof-green-tx); border-color: var(--iof-green-tx);
  text-decoration: none; display: inline-block;
}
.io-ferr-upsell .io-ferr-btn:hover { background: #2a5430; }

/* Pro badge on the H1 */
.io-ferr-pro-badge {
  display: inline-block; vertical-align: middle; margin-left: 10px;
  font-size: 0.62em; font-weight: 700; letter-spacing: .03em;
  padding: 3px 8px; border-radius: 9999px;
  background: var(--iof-green-tx); color: #fff; text-transform: uppercase;
}

/* Free-text option input (PDF page ranges, reorder) */
.io-ferr-text {
  font: inherit; padding: 10px 12px; border: 1px solid var(--iof-line);
  border-radius: var(--iof-radius-sm); background: #fff; color: var(--iof-ink); min-width: 220px;
}
.io-ferr-text:focus { outline: none; border-color: var(--iof-ink); }

/* Text-in/text-out tools (SEO file names, alt text) */
.io-text-tool { display: flex; flex-direction: column; gap: 14px; }
.io-ferr-textarea {
  font: inherit; width: 100%; box-sizing: border-box; resize: vertical;
  padding: 12px 14px; border: 1px solid var(--iof-line); border-radius: var(--iof-radius-sm);
  background: #fff; color: var(--iof-ink); line-height: 1.5;
}
.io-ferr-textarea:focus { outline: none; border-color: var(--iof-ink); }
.io-text-out { background: var(--iof-bone); }

/* Impact calculator */
.io-impact-tool { display: flex; flex-direction: column; gap: 22px; }
.io-impact-devices { border: 1px solid var(--iof-line); border-radius: var(--iof-radius); overflow: hidden; }
.io-impact-device { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 18px; border-bottom: 1px solid var(--iof-line); }
.io-impact-device:last-child { border-bottom: none; }
.io-impact-device-name { display: flex; align-items: center; gap: 11px; font-size: 1rem; color: var(--iof-ink); }
.io-impact-emoji { font-size: 1.15rem; width: 1.4em; text-align: center; }
.io-impact-stepper { display: inline-flex; align-items: center; border: 1px solid var(--iof-line); border-radius: 9999px; }
.io-impact-step { width: 38px; height: 38px; border: none; background: none; font-size: 1.3rem; line-height: 1; color: var(--iof-ink); cursor: pointer; border-radius: 9999px; }
.io-impact-step:hover { background: var(--iof-bone); }
.io-impact-qty { min-width: 26px; text-align: center; font-weight: 600; font-variant-numeric: tabular-nums; }
.io-impact-empty { text-align: center; color: var(--iof-muted); padding: 28px 12px; margin: 0; }
.io-impact-hero { display: flex; flex-direction: column; gap: 2px; }
.io-impact-hero-num { font-size: clamp(2.6rem, 10vw, 4.2rem); font-weight: 800; color: var(--iof-green-tx); line-height: 1.02; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.io-impact-hero-label { font-size: 0.95rem; color: var(--iof-muted); }
.io-impact-equiv { font-size: clamp(1.1rem, 3.5vw, 1.4rem); font-weight: 700; color: var(--iof-ink); margin: 10px 0 18px; }
.io-impact-stats { display: flex; flex-direction: column; gap: 6px; font-size: 0.92rem; color: var(--iof-muted); line-height: 1.5; }
.io-impact-stats strong { color: var(--iof-ink); font-weight: 600; font-variant-numeric: tabular-nums; }
.io-impact-result .io-ferr-actions { margin-top: 22px; }
.io-spend-num { font-size: clamp(2.6rem, 10vw, 4.2rem); font-weight: 800; color: var(--iof-ink); line-height: 1.02; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.io-spend-saving { font-size: clamp(1.1rem, 3.5vw, 1.4rem); font-weight: 700; color: var(--iof-green-tx); margin: 12px 0 4px; }

/* QR tools */
.io-qr-tool { display: flex; flex-direction: column; gap: 14px; }
.io-qr-result { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.io-qr-img {
  width: 256px; max-width: 100%; height: auto; image-rendering: pixelated;
  border: 1px solid var(--iof-line); border-radius: var(--iof-radius-sm); background: #fff;
}
.io-qr-read-out { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.io-qr-read-out .io-text-out { width: 100%; }

/* Crop editor */
.io-crop-stage { margin-top: 6px; }
.io-crop-wrap { position: relative; margin: 0 auto; max-width: 100%; touch-action: none; user-select: none; }
.io-crop-img { display: block; border-radius: var(--iof-radius-sm); }
.io-crop-box {
  position: absolute; box-sizing: border-box; border: 1px solid #fff;
  box-shadow: 0 0 0 9999px rgba(0,0,0,.45); cursor: move;
}
.io-crop-h {
  position: absolute; width: 14px; height: 14px; background: #fff;
  border: 1px solid var(--iof-green-tx); border-radius: 3px; touch-action: none;
}
.io-crop-h--nw { left: -7px; top: -7px; cursor: nwse-resize; }
.io-crop-h--ne { right: -7px; top: -7px; cursor: nesw-resize; }
.io-crop-h--sw { left: -7px; bottom: -7px; cursor: nesw-resize; }
.io-crop-h--se { right: -7px; bottom: -7px; cursor: nwse-resize; }

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

/* Benchmark */
.io-bench-intro { color: #5b6b63; margin: 0 0 16px; }
.io-bench-start { width: 100%; max-width: 320px; }
.io-bench-step { font-weight: 600; margin: 0 0 10px; }
.io-bench-num { font-size: clamp(56px, 14vw, 96px); font-weight: 800; line-height: 1; display: block; }
.io-bench-pct { font-weight: 600; margin: 8px 0 20px; }
.io-bench-pct--ok { color: #0a7d3f; }
.io-bench-bars { display: grid; gap: 10px; margin: 0 0 20px; }
.io-bench-bar { display: grid; grid-template-columns: 1fr 2fr auto; align-items: center; gap: 12px; font-size: 14px; }
.io-bench-bar-track { background: #e8efe9; border-radius: 99px; height: 8px; overflow: hidden; display: block; }
.io-bench-bar-track > span { background: #0a7d3f; height: 100%; display: block; border-radius: 99px; }
.io-bench-bar-val { font-variant-numeric: tabular-nums; font-weight: 600; }
.io-bench-history { margin: 16px 0 0; padding: 0; list-style: none; font-size: 14px; }
.io-bench-history li { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid #eef2ef; }
.io-bench-report { margin: 16px 0 0; }

/* Hub sections (intent groups + utilities) */
.io-ferr-hub-section {
  max-width: 760px;
  margin: clamp(36px, 6vw, 64px) auto 0;
}
.io-ferr-hub-section:first-of-type {
  margin-top: clamp(24px, 4vw, 40px);
}
.io-ferr-hub-section > h2 {
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  color: var(--iof-ink, #111);
}

/* Internet speed test */
.io-speed-intro { color: #5b6b63; margin: 0 0 18px; }
.io-speed-start { width: 100%; max-width: 320px; }

/* Measuring: live download/upload numbers + phase + progress bar */
.io-speed-live { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 4px 0 16px; }
.io-speed-live-cell {
  border: 1px solid var(--iof-line); border-radius: var(--iof-radius);
  padding: 18px 16px; text-align: center;
}
.io-speed-live-val {
  display: block; font-size: clamp(34px, 9vw, 48px); font-weight: 800; line-height: 1;
  color: var(--iof-ink); font-variant-numeric: tabular-nums; letter-spacing: -0.02em;
}
.io-speed-live-lab { display: block; margin-top: 6px; font-size: 0.85rem; color: var(--iof-muted); }
.io-speed-phase { color: var(--iof-muted); margin: 0 0 10px; font-weight: 600; }
.io-speed-bar { margin-top: 0; }

/* Result */
.io-speed-hero { align-items: baseline; flex-direction: row; flex-wrap: wrap; gap: 8px; }
.io-speed-num {
  font-size: clamp(56px, 15vw, 104px); font-weight: 800; line-height: 1;
  color: var(--iof-green-tx); font-variant-numeric: tabular-nums; letter-spacing: -0.03em;
}
.io-speed-num-unit { font-size: clamp(20px, 5vw, 32px); font-weight: 700; color: var(--iof-green-tx); }
.io-speed-hero .io-impact-hero-label { flex-basis: 100%; }

.io-speed-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(96px, 1fr)); gap: 12px;
  margin: 20px 0 0;
}
.io-speed-metric {
  border: 1px solid var(--iof-line); border-radius: var(--iof-radius); padding: 16px 14px;
}
.io-speed-metric-val {
  display: block; font-size: 1.6rem; font-weight: 800; color: var(--iof-ink);
  font-variant-numeric: tabular-nums; letter-spacing: -0.01em;
}
.io-speed-metric-unit { font-size: 0.9rem; font-weight: 600; color: var(--iof-muted); margin-left: 3px; }
.io-speed-metric-lab { display: block; margin-top: 4px; font-size: 0.85rem; color: var(--iof-muted); }

.io-speed-verdict {
  margin: 20px 0 0; padding: 18px 18px; border-radius: var(--iof-radius);
  background: var(--iof-green-bg); border: 1px solid #dbe7da;
}
.io-speed-verdict-label {
  display: block; font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--iof-green-tx); margin-bottom: 6px;
}
.io-speed-verdict-text { margin: 0; color: var(--iof-ink-2); line-height: 1.5; }
.io-speed-verdict-ping { margin: 8px 0 0; font-size: 0.92rem; color: var(--iof-muted); }
.io-speed-method { margin: 18px 0 0; font-size: 0.82rem; color: var(--iof-muted); line-height: 1.5; }

@media (min-width: 560px) {
  .io-speed-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Repairability lookup */
.io-repar-tool { display: flex; flex-direction: column; gap: 18px; }
.io-repar-search { position: relative; }
.io-repar-input { width: 100%; box-sizing: border-box; min-width: 0; }
.io-repar-suggestions {
  position: absolute; z-index: 5; top: calc(100% + 6px); left: 0; right: 0;
  border: 1px solid var(--iof-line); border-radius: var(--iof-radius-sm);
  background: #fff; box-shadow: 0 12px 30px rgba(0,0,0,.08); overflow: hidden;
}
.io-repar-suggestions[hidden] { display: none; }
.io-repar-suggestion {
  display: block; width: 100%; padding: 12px 14px; border: 0; border-bottom: 1px solid var(--iof-line);
  background: #fff; color: var(--iof-ink); font: inherit; text-align: left; cursor: pointer;
}
.io-repar-suggestion:last-child { border-bottom: 0; }
.io-repar-suggestion:hover, .io-repar-suggestion:focus { background: var(--iof-bone); outline: none; }
.io-repar-quick { display: flex; flex-wrap: wrap; gap: 10px; }
.io-repar-quick-btn { padding: 9px 12px; font-size: 0.9rem; }
.io-repar-result { display: flex; flex-direction: column; gap: 18px; }
.io-repar-loading { margin-top: 0; text-align: left; }
.io-repar-empty { margin: 4px 0 0; color: var(--iof-muted); }
.io-repar-title { margin: 4px 0 0; color: var(--iof-ink); font-size: 1.25rem; letter-spacing: 0; }
.io-repar-score {
  display: grid; grid-template-columns: auto 1fr; column-gap: 6px; row-gap: 2px;
  align-items: end; max-width: 260px; padding: 18px;
  border: 1px solid var(--iof-line); border-radius: var(--iof-radius); background: var(--iof-green-bg);
}
.io-repar-score-num {
  font-size: clamp(3rem, 15vw, 4.8rem); font-weight: 800; line-height: .9;
  color: var(--iof-green-tx); font-variant-numeric: tabular-nums;
}
.io-repar-score-suffix { padding-bottom: 6px; color: var(--iof-green-tx); font-size: 1.15rem; font-weight: 700; }
.io-repar-score-label { grid-column: 1 / -1; color: var(--iof-muted); font-size: 0.92rem; }
.io-repar-problems { display: grid; gap: 14px; }
.io-repar-problem {
  display: flex; flex-direction: column; gap: 10px;
  border: 1px solid var(--iof-line); border-radius: var(--iof-radius);
  padding: 18px; background: #fff;
}
.io-repar-problem-title { margin: 0; color: var(--iof-ink); font-size: 1.05rem; letter-spacing: 0; }
.io-repar-difficulty, .io-repar-tools, .io-repar-time, .io-repar-note {
  margin: 0; color: var(--iof-muted); font-size: 0.9rem; line-height: 1.45;
}
.io-repar-difficulty { color: var(--iof-ink-2); font-weight: 600; }
.io-repar-guide { align-self: flex-start; margin-top: 2px; text-decoration: none; }
.io-repar-note { font-size: 0.82rem; }
.io-repar-footer {
  display: flex; flex-direction: column; gap: 12px;
  border-top: 1px solid var(--iof-line); padding-top: 18px;
}
.io-repar-credit { margin: 0; color: var(--iof-muted); font-size: 0.85rem; }
.io-repar-credit a { color: var(--iof-green-tx); font-weight: 600; text-decoration: none; }
.io-repar-credit a:hover { text-decoration: underline; }
.io-repar-actions { margin-top: 0; }
@media (min-width: 640px) {
  .io-repar-problems { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}