/* ===== Mojibake Fixer ===== */
:root {
  --mf-primary: #6366f1;
  --mf-primary-light: #eef2ff;
  --mf-primary-hover: #4f46e5;
  --mf-border: #e2e8f0;
  --mf-text: #1e293b;
  --mf-text-muted: #64748b;
  --mf-bg: #f8fafc;
  --mf-bg-card: #ffffff;
  --mf-success: #22c55e;
  --mf-success-light: #f0fdf4;
  --mf-warning: #f59e0b;
  --mf-warning-light: #fffbeb;
  --mf-danger: #ef4444;
  --mf-radius: 12px;
  --mf-radius-sm: 6px;
  --mf-shadow: 0 1px 3px rgba(0,0,0,.08);
  --mf-shadow-lg: 0 4px 12px rgba(0,0,0,.1);
  --mf-transition: all .2s ease;
}

/* ── Anchor Navigation ── */
.mf-anchor-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.mf-anchor-link {
  padding: 6px 14px;
  border-radius: var(--mf-radius-sm);
  background: var(--mf-primary-light);
  color: var(--mf-primary) !important;
  font-size: .82rem;
  font-weight: 600;
  text-decoration: none !important;
  transition: var(--mf-transition);
}
.mf-anchor-link:hover {
  background: var(--mf-primary);
  color: #fff !important;
}

/* ── Security Banner (3 columns) ── */
.mf-security {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 8px;
}
.mf-security > p,
.mf-security > br { display: none !important; }
.mf-security-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--mf-bg-card);
  border: 1px solid var(--mf-border);
  border-radius: var(--mf-radius);
  padding: 14px;
  margin-top: 0 !important;
}
.mf-security-item * {
  margin-top: 0 !important;
}
.mf-security-item > span {
  font-size: 1.5rem;
  flex-shrink: 0;
  line-height: 1;
}
.mf-security-item p {
  font-size: .82rem !important;
  color: var(--mf-text-muted);
  line-height: 1.5 !important;
  margin: 0 !important;
  padding: 0 !important;
}
.mf-security-item strong {
  display: block;
  color: var(--mf-text);
  font-size: .85rem;
  margin-bottom: 2px;
}

/* ── Toolbar ── */
.mf-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  gap: 8px;
  flex-wrap: wrap;
}
.mf-toolbar > p,
.mf-toolbar > br { display: none !important; }
.mf-toolbar * {
  margin-top: 0 !important;
}
.mf-toolbar-left {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}
.mf-toolbar-left > p,
.mf-toolbar-left > br { display: none !important; }
.mf-toolbar-right {
  font-size: .82rem;
  color: var(--mf-text-muted);
}

/* ── Textarea ── */
.mf-textarea-wrap {
  position: relative;
}
.mf-textarea {
  width: 100%;
  min-height: 180px;
  padding: 14px;
  font-size: .92rem;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  border: 1px solid var(--mf-border);
  border-radius: var(--mf-radius);
  background: var(--mf-bg-card);
  color: var(--mf-text);
  resize: vertical;
  transition: border-color .2s;
  line-height: 1.6;
  box-sizing: border-box;
}
.mf-textarea:focus {
  outline: none;
  border-color: var(--mf-primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,.15);
}
.mf-textarea::placeholder {
  color: var(--mf-text-muted);
  font-family: inherit;
}
.mf-drop-overlay {
  display: none;
  position: absolute;
  inset: 0;
  background: rgba(99,102,241,.08);
  border: 2px dashed var(--mf-primary);
  border-radius: var(--mf-radius);
  z-index: 10;
  align-items: center;
  justify-content: center;
  font-size: .95rem;
  font-weight: 600;
  color: var(--mf-primary);
  pointer-events: none;
}
.mf-textarea-wrap.mf-dragging .mf-drop-overlay {
  display: flex;
}

/* ── Detection Result Header ── */
.mf-detection {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 12px 16px;
  background: var(--mf-primary-light);
  border-radius: var(--mf-radius);
  margin-bottom: 16px;
}
.mf-detection > p,
.mf-detection > br { display: none !important; }
.mf-detection * {
  margin-top: 0 !important;
}
.mf-detection-label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--mf-text);
}
.mf-detection-encoding {
  font-size: .85rem;
  font-weight: 700;
  color: var(--mf-primary);
  font-family: 'Consolas', monospace;
}

/* ── Badge ── */
.mf-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
  line-height: 1.6;
}
.mf-badge--high {
  background: var(--mf-success-light);
  color: var(--mf-success);
}
.mf-badge--mid {
  background: var(--mf-warning-light);
  color: var(--mf-warning);
}
.mf-badge--low {
  background: #fef2f2;
  color: var(--mf-danger);
}
.mf-badge--recommend {
  background: var(--mf-primary);
  color: #fff;
}

/* ── Result Cards Grid ── */
.mf-results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.mf-results-grid > p,
.mf-results-grid > br { display: none !important; }
.mf-result-card {
  background: var(--mf-bg-card);
  border: 1px solid var(--mf-border);
  border-radius: var(--mf-radius);
  padding: 16px;
  transition: var(--mf-transition);
  position: relative;
  margin-top: 0 !important;
}
.mf-result-card * {
  margin-top: 0 !important;
}
.mf-result-card:hover {
  border-color: var(--mf-primary);
  box-shadow: var(--mf-shadow-lg);
}
.mf-result-card.mf-recommended {
  border-color: var(--mf-primary);
  background: linear-gradient(135deg, rgba(99,102,241,.04), rgba(99,102,241,.01));
}
.mf-result-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  gap: 8px;
  flex-wrap: wrap;
}
.mf-result-card__header > p,
.mf-result-card__header > br { display: none !important; }
.mf-result-card__title {
  font-size: .78rem;
  font-weight: 700;
  color: var(--mf-text);
  font-family: 'Consolas', monospace;
}
.mf-result-card__badges {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.mf-result-card__badges > p,
.mf-result-card__badges > br { display: none !important; }
.mf-result-card__text {
  font-size: .88rem;
  line-height: 1.7;
  color: var(--mf-text);
  background: var(--mf-bg);
  border-radius: var(--mf-radius-sm);
  padding: 10px 12px;
  margin-bottom: 10px;
  max-height: 120px;
  overflow-y: auto;
  word-break: break-all;
  white-space: pre-wrap;
}
.mf-result-card__actions {
  display: flex;
  gap: 6px;
}
.mf-result-card__actions > p,
.mf-result-card__actions > br { display: none !important; }

/* ── No Results ── */
.mf-no-results {
  text-align: center;
  padding: 48px 16px;
  color: var(--mf-text-muted);
  font-size: .9rem;
}
.mf-no-results-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 12px;
}

/* ── Manual Conversion Section ── */
.mf-manual {
  border: 1px solid var(--mf-border);
  border-radius: var(--mf-radius);
  overflow: hidden;
}
.mf-manual-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: var(--mf-bg);
  cursor: pointer;
  font-size: .85rem;
  font-weight: 600;
  color: var(--mf-text);
  border: none;
  width: 100%;
  text-align: left;
  transition: var(--mf-transition);
}
.mf-manual-header:hover {
  background: var(--mf-primary-light);
}
.mf-manual-body {
  display: none;
  padding: 16px;
}
.mf-manual-body.mf-open {
  display: block;
}
.mf-manual-row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.mf-manual-row > p,
.mf-manual-row > br { display: none !important; }
.mf-manual-row * {
  margin-top: 0 !important;
}
.mf-manual-arrow {
  font-size: 1.2rem;
  color: var(--mf-text-muted);
}
.mf-manual-result {
  margin-top: 12px !important;
  padding: 12px;
  background: var(--mf-bg);
  border-radius: var(--mf-radius-sm);
  font-size: .88rem;
  line-height: 1.6;
  word-break: break-all;
  white-space: pre-wrap;
  display: none;
}
.mf-manual-result.mf-show {
  display: block;
}

/* ── Select / Input ── */
.mf-select {
  padding: 8px 12px;
  border: 1px solid var(--mf-border);
  border-radius: var(--mf-radius-sm);
  font-size: .85rem;
  color: var(--mf-text);
  background: var(--mf-bg-card);
  cursor: pointer;
  min-width: 140px;
}
.mf-select:focus {
  outline: none;
  border-color: var(--mf-primary);
}

/* ── Buttons ── */
.mf-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--mf-radius-sm);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--mf-transition);
  text-decoration: none !important;
}
.mf-btn--primary {
  background: var(--mf-primary);
  color: #fff !important;
}
.mf-btn--primary:hover {
  background: var(--mf-primary-hover);
}
.mf-btn--secondary {
  background: #fff;
  color: var(--mf-primary) !important;
  border: 1px solid var(--mf-primary);
}
.mf-btn--secondary:hover {
  background: var(--mf-primary-light);
}
.mf-btn--ghost {
  background: #fff;
  color: var(--mf-text-muted) !important;
  border: 1px solid var(--mf-border);
}
.mf-btn--ghost:hover {
  border-color: var(--mf-primary);
  color: var(--mf-primary) !important;
}
.mf-btn--sm {
  padding: 5px 10px;
  font-size: .78rem;
}

/* ── Related Tools ── */
.mf-related-tools {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.mf-related-tools > p,
.mf-related-tools > br { display: none !important; }
.mf-related-tools * {
  margin-top: 0 !important;
}

/* ── Toast ── */
.mf-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1e293b;
  color: #fff;
  padding: 10px 24px;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 600;
  z-index: 9999;
  opacity: 0;
  transition: all .3s ease;
  pointer-events: none;
  white-space: nowrap;
}
.mf-toast--visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── SEO Content Sections ── */
.mf-steps {
  display: grid;
  gap: 12px;
  counter-reset: step;
}
.mf-steps > p,
.mf-steps > br { display: none !important; }
.mf-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-top: 0 !important;
}
.mf-step * {
  margin-top: 0 !important;
}
.mf-step::before {
  counter-increment: step;
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--mf-primary);
  color: #fff;
  font-size: .85rem;
  font-weight: 700;
  flex-shrink: 0;
}
.mf-step h4 {
  font-size: .9rem !important;
  margin: 0 0 4px 0 !important;
  padding: 0 !important;
  color: var(--mf-text);
}
.mf-step p {
  font-size: .82rem !important;
  color: var(--mf-text-muted);
  margin: 0 !important;
  padding: 0 !important;
  line-height: 1.5 !important;
}
.mf-faq dt {
  font-weight: 700;
  color: var(--mf-text);
  margin-top: 16px !important;
  font-size: .9rem;
}
.mf-faq dt:first-child {
  margin-top: 0 !important;
}
.mf-faq dd {
  color: var(--mf-text-muted);
  font-size: .85rem;
  line-height: 1.7;
  margin-left: 0 !important;
  padding-left: 16px !important;
  border-left: 3px solid var(--mf-primary-light);
}
.mf-use-cases {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.mf-use-cases > p,
.mf-use-cases > br { display: none !important; }
.mf-use-case {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px;
  background: var(--mf-bg);
  border-radius: var(--mf-radius);
  margin-top: 0 !important;
}
.mf-use-case * {
  margin-top: 0 !important;
}
.mf-use-case-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  line-height: 1;
}
.mf-use-case h4 {
  font-size: .85rem !important;
  margin: 0 0 4px 0 !important;
  padding: 0 !important;
}
.mf-use-case p {
  font-size: .8rem !important;
  color: var(--mf-text-muted);
  margin: 0 !important;
  padding: 0 !important;
  line-height: 1.5 !important;
}

/* ── Chevron ── */
.mf-chevron {
  transition: transform .2s;
  font-size: .7rem;
}
.mf-chevron.mf-open {
  transform: rotate(180deg);
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .mf-security {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .mf-results-grid {
    grid-template-columns: 1fr;
  }
  .mf-use-cases {
    grid-template-columns: 1fr;
  }
  .mf-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }
  .mf-manual-row {
    flex-direction: column;
    align-items: stretch;
  }
  .mf-manual-arrow {
    text-align: center;
    transform: rotate(90deg);
  }
  .mf-select {
    width: 100%;
  }
  .mf-anchor-nav {
    gap: 4px;
  }
  .mf-anchor-link {
    padding: 5px 10px;
    font-size: .75rem;
  }
}
@media (max-width: 400px) {
  .mf-result-card {
    padding: 12px;
  }
  .mf-result-card__text {
    font-size: .82rem;
  }
}