/* Shared styles for free-tool pages. Loaded after style.css. */

.tool-main { padding: 48px 0 0; }
.tool-head { max-width: 720px; margin-bottom: 36px; }
.tool-head h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
.tool-head .tag-pill { margin-bottom: 16px; }
.tool-sub { font-size: 1.02rem; }

.back-link {
  text-decoration: none;
  font-weight: 800;
  font-size: .9rem;
}
.back-link:hover { color: var(--pink); }

/* Upload dropzones */
.uploads {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.dropzone {
  position: relative;
  border: 3px dashed var(--ink);
  border-radius: var(--radius);
  background: var(--cream);
  padding: 22px;
  min-height: 210px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
  cursor: pointer;
  transition: background .15s ease, transform .12s ease;
  overflow: hidden;
}
.dropzone:hover { background: var(--violet-soft); }
.dropzone.is-dragover { background: var(--pink-soft); transform: scale(1.01); }
.dropzone.has-image { border-style: solid; box-shadow: var(--shadow-sm); }
.dropzone input[type="file"] { display: none; }
.dropzone .dz-step {
  font-family: "Archivo Black", sans-serif;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--violet);
}
.dropzone .dz-title { font-weight: 800; font-size: 1.05rem; }
.dropzone .dz-hint { font-size: .85rem; color: var(--text-dim); margin: 0; }
.dropzone .dz-thumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}
.dropzone.has-image .dz-thumb { display: block; }
.dropzone .dz-overlay {
  position: absolute;
  left: 10px;
  bottom: 10px;
  background: var(--cream);
  border: 2px solid var(--ink);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: .75rem;
  font-weight: 800;
  display: none;
  z-index: 1;
}
.dropzone.has-image .dz-overlay { display: inline-block; }

/* Controls */
.tool-controls {
  margin-top: 26px;
  padding: 22px 26px;
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
}
.tool-controls:hover { transform: none; box-shadow: var(--shadow); }
.control-strength {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 240px;
}
.control-strength label { font-weight: 800; font-size: .9rem; white-space: nowrap; }
.control-strength output { font-weight: 800; font-size: .9rem; min-width: 46px; text-align: right; }
input[type="range"].brut-range {
  -webkit-appearance: none;
  appearance: none;
  flex: 1;
  height: 10px;
  background: var(--cream-dim);
  border: 2px solid var(--ink);
  border-radius: 999px;
  outline: none;
}
input[type="range"].brut-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--pink);
  border: 3px solid var(--ink);
  cursor: pointer;
}
input[type="range"].brut-range::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--pink);
  border: 3px solid var(--ink);
  cursor: pointer;
}
.tool-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn[disabled], .btn.is-disabled {
  opacity: .45;
  pointer-events: none;
}

/* Preview / comparison slider */
.preview-wrap { margin-top: 30px; }
.compare {
  position: relative;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  background: var(--ink);
  touch-action: none;
  user-select: none;
  display: none;
}
.compare.is-active { display: block; }
.compare canvas {
  display: block;
  width: 100%;
  height: auto;
}
.compare .canvas-original {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.compare-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--cream);
  border-left: 2px solid var(--ink);
  border-right: 2px solid var(--ink);
  transform: translateX(-50%);
  pointer-events: none;
}
.compare-divider::after {
  content: "◂ ▸";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--cream);
  border: 2px solid var(--ink);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: .8rem;
  font-weight: 800;
  color: var(--ink);
  white-space: nowrap;
}
.compare-label {
  position: absolute;
  top: 12px;
  font-size: .72rem;
  font-weight: 800;
  background: var(--cream);
  border: 2px solid var(--ink);
  border-radius: 999px;
  padding: 4px 12px;
  pointer-events: none;
}
.compare-label--left { left: 12px; }
.compare-label--right { right: 12px; }

.preview-empty {
  border: 2px dashed var(--ink);
  border-radius: var(--radius);
  padding: 44px 24px;
  text-align: center;
  color: var(--text-dim);
  font-weight: 600;
}

/* Ad slot placeholder — swap the inner content for the real ad tag */
.ad-slot {
  margin: 44px auto 0;
  max-width: 728px;
  min-height: 90px;
  border: 2px dashed rgba(13, 13, 15, .35);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(13, 13, 15, .35);
}

/* SEO / explainer section */
.tool-explainer { padding: 64px 0 80px; }
.tool-explainer h2 { font-size: 1.6rem; margin-top: 1.6em; }
.tool-explainer h2:first-child { margin-top: 0; }
.tool-explainer .wrap { max-width: 780px; }

.tool-donate { padding: 0 0 64px; }

@media (max-width: 720px) {
  .uploads { grid-template-columns: 1fr; }
  .tool-controls { align-items: stretch; flex-direction: column; }
  .tool-actions { justify-content: center; }
}