.tool-page {
  padding-top: 64px;
  padding-bottom: 40px;
  max-width: 720px;
}

.tool-page .eyebrow {
  margin-bottom: 20px;
}

.tool-page h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.9rem, 4.4vw, 3rem);
  line-height: 1.05;
}

.tool-lede {
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.6;
  margin-top: 16px;
  max-width: 52ch;
}

.tool-dropzone {
  margin-top: 40px;
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 56px 24px;
  text-align: center;
  background: var(--surface);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.tool-dropzone:hover {
  border-color: var(--accent);
  background: var(--surface-2);
}

.tool-dropzone.is-dragover {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.tool-dropzone.has-file {
  padding: 24px;
  cursor: default;
}

/* ---------- Preview de imagen cargada ---------- */

.tool-preview {
  display: flex;
  align-items: center;
  gap: 16px;
  text-align: left;
}

.tool-preview img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.tool-preview-info p:first-child {
  font-size: 13.5px;
  font-weight: 600;
}

.tool-preview-info p:last-child {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

.tool-preview-change {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  border: 1px solid var(--border);
  padding: 7px 12px;
  border-radius: var(--radius-full);
  background: none;
  flex-shrink: 0;
}

.tool-preview-change:hover {
  border-color: var(--accent);
}

/* ---------- Panel de controles ---------- */

.tool-controls {
  margin-top: 24px;
  display: none;
  flex-direction: column;
  gap: 20px;
}

.tool-controls.is-visible {
  display: flex;
  animation: card-in 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.tool-field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 8px;
}

.tool-field select,
.tool-field input[type="number"] {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
}

.tool-field select:focus,
.tool-field input:focus {
  outline: none;
  border-color: var(--accent);
}

.tool-row {
  display: flex;
  gap: 14px;
}

.tool-row .tool-field {
  flex: 1;
}

.tool-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.tool-toggle input {
  accent-color: var(--accent);
  width: 15px;
  height: 15px;
}

.tool-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tool-preset-btn {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: var(--radius-full);
}

.tool-preset-btn:hover,
.tool-preset-btn.is-active {
  border-color: var(--accent);
  color: var(--accent);
}

.tool-range-value {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 12px;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

/* ---------- Acción y resultado ---------- */

.tool-action-btn {
  margin-top: 4px;
  width: 100%;
  justify-content: center;
}

.tool-action-btn:disabled {
  opacity: 0.45;
  pointer-events: none;
}

.tool-result {
  display: none;
  margin-top: 24px;
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(198, 255, 61, 0.25);
  background: var(--accent-dim);
}

.tool-result.is-visible {
  display: flex;
  align-items: center;
  gap: 16px;
  animation: card-in 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.tool-result img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.tool-result-info p:first-child {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
}

.tool-result-info p:last-child {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

.tool-result-download {
  margin-left: auto;
  flex-shrink: 0;
}

/* ---------- Paleta de colores (resultado específico) ---------- */

.palette-swatches {
  display: none;
  margin-top: 24px;
  gap: 10px;
  flex-wrap: wrap;
}

.palette-swatches.is-visible {
  display: flex;
  animation: card-in 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.palette-swatch {
  flex: 1;
  min-width: 100px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  cursor: pointer;
  background: none;
  text-align: left;
  font-family: var(--font-mono);
}

.palette-swatch-color {
  height: 72px;
}

.palette-swatch-hex {
  display: block;
  padding: 8px 10px;
  font-size: 12px;
  background: var(--surface);
  color: var(--text);
}

.palette-swatch-copied .palette-swatch-hex::after {
  content: " ✓";
  color: var(--accent);
}

.tool-error {
  display: none;
  margin-top: 16px;
  color: #ff8080;
  font-size: 13px;
  background: rgba(255, 90, 90, 0.08);
  border: 1px solid rgba(255, 90, 90, 0.25);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
}

.tool-error.is-visible {
  display: block;
}

@media (max-width: 480px) {
  .tool-preview,
  .tool-result {
    flex-wrap: wrap;
  }
  .tool-preview-change,
  .tool-result-download {
    margin-left: 0;
    width: 100%;
    text-align: center;
  }
}

.tool-dropzone-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tool-dropzone-icon svg {
  width: 26px;
  height: 26px;
  color: var(--accent);
}

.tool-dropzone-title {
  font-size: 16px;
  font-weight: 600;
}

.tool-dropzone-sub {
  color: var(--muted);
  font-size: 13.5px;
  margin-top: 4px;
}

.tool-building-badge {
  display: inline-block;
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: var(--radius-full);
}

/* ---------- Páginas legales (política / términos) ---------- */

.legal-updated {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  margin-top: 14px;
}

.legal-body {
  margin-top: 40px;
  max-width: 68ch;
}

.legal-body h2 {
  font-size: 17px;
  font-weight: 600;
  margin-top: 36px;
  margin-bottom: 10px;
}

.legal-body h2:first-child {
  margin-top: 0;
}

.legal-body p {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.7;
  margin-bottom: 12px;
}

.legal-body ul {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.7;
  padding-left: 20px;
  margin-bottom: 12px;
}

.legal-body li {
  margin-bottom: 6px;
}

.legal-body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-body strong {
  color: var(--text);
}

@media (max-width: 720px) {
  .tool-page {
    padding-top: 44px;
    padding-bottom: 24px;
  }
  .tool-dropzone {
    padding: 40px 20px;
  }
}

/* ---------- Audio: resultado con reproductor ---------- */

.tool-result-audio {
  display: none;
  margin-top: 24px;
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(198, 255, 61, 0.25);
  background: var(--accent-dim);
  flex-direction: column;
  gap: 14px;
}

.tool-result-audio.is-visible {
  display: flex;
  animation: card-in 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.tool-result-audio audio {
  width: 100%;
  height: 38px;
}

.tool-result-audio-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.tool-result-audio-meta p {
  font-size: 12.5px;
  color: var(--muted);
}

/* ---------- Detección automática de dirección (MP3→WAV / WAV→MP3) ---------- */

.tool-direction-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(198, 255, 61, 0.25);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

/* ---------- BPM: resultado grande ---------- */

.bpm-result {
  display: none;
  margin-top: 28px;
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
}

.bpm-result.is-visible {
  display: block;
  animation: card-in 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.bpm-result .bpm-number {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3rem, 10vw, 5rem);
  color: var(--accent);
  line-height: 1;
}

.bpm-result .bpm-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 8px;
}

.bpm-result .bpm-note {
  margin-top: 20px;
  font-size: 12.5px;
  color: var(--muted);
}

/* ---------- Progreso / procesando ---------- */

.tool-progress {
  display: none;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--muted);
}

.tool-progress.is-visible {
  display: flex;
}

.tool-progress-spinner {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--border-strong);
  border-top-color: var(--accent);
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ---------- Cover picker (editor ID3) ---------- */

.cover-picker {
  display: flex;
  align-items: center;
  gap: 14px;
}

.cover-picker-preview {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-2);
  object-fit: cover;
  flex-shrink: 0;
}

.cover-picker-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  padding: 9px 16px;
  border-radius: var(--radius-full);
}

.cover-picker-btn:hover {
  border-color: var(--accent);
}

/* ---------- Forma de onda + curva de fade (Fade In/Out) ---------- */

.waveform-card {
  display: none;
  margin-top: 24px;
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
  text-align: center;
}

.waveform-card.is-visible {
  display: block;
  animation: card-in 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.waveform-stage {
  position: relative;
  height: 140px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  overflow: hidden;
}

.waveform-stage canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.waveform-cursor {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: #fff;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.6);
  display: none;
  pointer-events: none;
}

.waveform-cursor.is-visible {
  display: block;
}

.waveform-play-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 16px;
  padding: 11px 22px;
  border-radius: var(--radius-full);
  background: var(--accent-dim);
  border: 1px solid rgba(198, 255, 61, 0.3);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
}

.waveform-play-btn:hover {
  background: rgba(198, 255, 61, 0.18);
}

.waveform-play-btn svg {
  width: 15px;
  height: 15px;
}

.waveform-hint {
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
}