:root {
  --mn-brand: #3d85c6;
  --mn-brand-dark: #2c6396;
  --mn-brand-light: #eaf4fb;
  --mn-brand-border: #b6d5f2;
  --mn-bg: #f4f8fc;
  --mn-surface: rgba(255, 255, 255, 0.92);
  --mn-text: #1a1a1a;
  --mn-muted: #64748b;
  --mn-shadow: 0 14px 40px rgba(61, 133, 198, 0.14);
  --mn-radius: 18px;
  --mn-font: 'DM Sans', system-ui, sans-serif;
}
body[data-category="text"] .tool-page-wrap {
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}
body[data-category="text"] #tool-main > .tool-breadcrumb {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  padding: 2px 16px 10px;
}
#tool-main {
  font-family: var(--mn-font);
  color: var(--mn-text);
  background: var(--mn-bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(61, 133, 198, 0.12), transparent),
    radial-gradient(ellipse 50% 40% at 100% 0%, rgba(91, 163, 224, 0.08), transparent);
  padding-bottom: 32px;
}
.mn-wrap { max-width: 720px; margin: 0 auto; padding: 16px; box-sizing: border-box; }
.mn-hero { text-align: center; margin-bottom: 20px; }
.mn-hero h1 { font-size: clamp(1.45rem, 4vw, 1.95rem); font-weight: 800; color: var(--mn-brand); margin: 0 0 8px; }
.mn-hero p { color: var(--mn-muted); font-size: 0.92rem; margin: 0 auto; max-width: 520px; line-height: 1.45; }
.mn-glass {
  background: var(--mn-surface);
  backdrop-filter: blur(12px);
  border: 1px solid var(--mn-brand-border);
  border-radius: var(--mn-radius);
  box-shadow: var(--mn-shadow);
  padding: 20px;
  margin-bottom: 16px;
}
.mn-field { margin-bottom: 14px; }
.mn-field label, .mn-field > span.mn-label {
  display: block; font-size: 0.82rem; font-weight: 600; color: var(--mn-brand-dark); margin-bottom: 6px;
}
.mn-input, .mn-select, .mn-textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--mn-brand-border);
  border-radius: 12px; font: inherit; background: #fff; color: var(--mn-text); box-sizing: border-box;
}
.mn-textarea { min-height: 160px; resize: vertical; line-height: 1.5; }
.mn-textarea--out { min-height: 120px; font-size: 0.92rem; }
.mn-input:focus, .mn-select:focus, .mn-textarea:focus {
  outline: none; border-color: var(--mn-brand); box-shadow: 0 0 0 3px rgba(61, 133, 198, 0.18);
}
.mn-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.mn-row .mn-field { flex: 1; min-width: 120px; margin-bottom: 0; }
.mn-check { display: inline-flex; align-items: center; gap: 6px; font-size: 0.88rem; cursor: pointer; }
.mn-checks { display: flex; flex-wrap: wrap; gap: 12px 16px; margin: 4px 0 12px; }
.mn-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.mn-tab, .mn-pill {
  padding: 8px 14px; border: 1px solid var(--mn-brand-border); border-radius: 999px;
  background: #fff; font-size: 0.82rem; font-weight: 600; cursor: pointer; color: var(--mn-brand-dark);
}
.mn-tab.active, .mn-tab[aria-selected="true"],
.mn-pill.active, .mn-pill:hover { background: var(--mn-brand); color: #fff; border-color: var(--mn-brand); }
.mn-pill:not(.active):hover { background: var(--mn-brand-light); color: var(--mn-brand-dark); border-color: var(--mn-brand-border); }
.mn-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 11px 18px; border: none; border-radius: 12px; font: inherit; font-weight: 700;
  cursor: pointer; transition: transform 0.15s, box-shadow 0.15s;
}
.mn-btn--primary { background: var(--mn-brand); color: #fff; }
.mn-btn--primary:hover { background: var(--mn-brand-dark); }
.mn-btn--secondary { background: #fff; color: var(--mn-brand-dark); border: 1px solid var(--mn-brand-border); }
.mn-btn--secondary:hover { background: var(--mn-brand-light); }
.mn-btn--ghost { background: transparent; color: var(--mn-muted); border: 1px dashed var(--mn-brand-border); font-weight: 600; }
.mn-btn--ghost:hover { background: var(--mn-brand-light); color: var(--mn-brand-dark); }
.mn-btn.active { background: var(--mn-brand); color: #fff; border-color: var(--mn-brand); }
.mn-btn:active { transform: scale(0.98); }
.mn-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.mn-actions--tight { margin-top: 0; margin-bottom: 10px; }
.mn-actions--between { justify-content: space-between; }
.mn-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 12px;
  margin-top: 4px;
}
.mn-stat {
  background: #fff;
  border: 1px solid var(--mn-brand-border);
  border-radius: 14px;
  padding: 14px 10px;
  text-align: center;
}
.mn-stat-val { font-size: clamp(1.25rem, 4vw, 1.65rem); font-weight: 800; color: var(--mn-brand); line-height: 1.2; }
.mn-stat-lbl { font-size: 0.76rem; color: var(--mn-muted); font-weight: 600; margin-top: 4px; }
.mn-meta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 8px; margin-top: 6px; font-size: 0.78rem; color: var(--mn-muted);
}
.mn-char-count { font-weight: 600; }
.mn-char-over { color: #b91c1c; }
.mn-limit-wrap { margin-top: 10px; }
.mn-limit-meta { display: flex; justify-content: space-between; font-size: 0.82rem; color: var(--mn-muted); font-weight: 600; }
.mn-limit-bar { height: 8px; background: #e2e8f0; border-radius: 999px; overflow: hidden; margin-top: 6px; }
.mn-limit-fill { height: 100%; width: 0; background: var(--mn-brand); border-radius: 999px; transition: width 0.2s, background 0.2s; }
.mn-limit-fill.is-over { background: #b91c1c; }
.mn-limit-fill.is-warn { background: #f59e0b; }
.mn-output-label { font-size: 0.82rem; font-weight: 600; color: var(--mn-brand-dark); margin: 16px 0 6px; }
.mn-hint { font-size: 0.78rem; color: var(--mn-muted); margin: 6px 0 0; line-height: 1.4; }
.mn-presets { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.mn-preset {
  padding: 5px 12px; border: 1px solid var(--mn-brand-border); border-radius: 999px;
  background: #fff; font: inherit; font-size: 0.78rem; font-weight: 600; color: var(--mn-brand-dark); cursor: pointer;
}
.mn-preset.active, .mn-preset:hover { border-color: var(--mn-brand); background: var(--mn-brand-light); }
.mn-disclaimer {
  margin-top: 14px; padding: 10px 12px; border: 1px solid var(--mn-brand-border);
  border-radius: 10px; background: var(--mn-brand-light); font-size: 0.78rem; color: var(--mn-muted); line-height: 1.45;
}
.mn-disclaimer p { margin: 0; }
.mn-toast-wrap {
  position: fixed; bottom: max(20px, env(safe-area-inset-bottom));
  right: max(16px, env(safe-area-inset-right)); z-index: 9999;
  display: flex; flex-direction: column; gap: 8px; pointer-events: none;
}
.mn-toast { padding: 10px 16px; border-radius: 10px; background: #1e293b; color: #fff; font-size: 0.85rem; opacity: 0; transform: translateY(8px); transition: 0.25s; pointer-events: auto; }
.mn-toast.show { opacity: 1; transform: translateY(0); }
.mn-toast--ok { background: #15803d; }
.mn-toast--err { background: #b91c1c; }
@media (max-width: 640px) {
  .mn-wrap { padding: 12px 10px; }
  .mn-glass { padding: 14px 12px; }
  .mn-actions { flex-direction: column; }
  .mn-actions .mn-btn { width: 100%; min-height: 44px; }
  .mn-actions--tight { flex-direction: row; flex-wrap: wrap; }
  .mn-actions--tight .mn-btn { width: auto; flex: 1; min-width: calc(50% - 5px); }
  .mn-input, .mn-select, .mn-textarea { font-size: 16px; }
  .mn-toast-wrap { left: 12px; right: 12px; align-items: stretch; }
  .mn-stats { grid-template-columns: repeat(2, 1fr); }
  .mn-tabs, .mn-presets { gap: 6px; }
  .mn-tab, .mn-pill, .mn-preset { padding: 8px 10px; font-size: 0.76rem; }
}