/* ===== BACKGROUND REMOVER STYLES ===== */

/* Tool Hero */
.tool-hero {
  position: relative;
  padding: 150px 0 60px;
  overflow: hidden;
}
.tool-hero h1 { margin: 0.4rem 0 1rem; }
.tool-hero-sub {
  color: var(--text-secondary);
  font-size: 1.08rem;
  max-width: 750px;
  line-height: 1.8;
}

/* ===== UPLOAD AREA ===== */
.bgr-upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 60px 30px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--surface);
  position: relative;
}
.bgr-upload-area:hover,
.bgr-upload-area.dragover {
  border-color: var(--primary);
  background: rgba(59, 130, 246, 0.04);
}
.bgr-upload-area:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.bgr-file-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}
.bgr-upload-content {
  pointer-events: none;
}
.bgr-upload-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}
.bgr-upload-content h3 {
  margin-bottom: 8px;
  color: var(--text-primary);
  font-size: 1.1rem;
}
.bgr-upload-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

/* ===== PROCESSING STATE ===== */
.bgr-processing {
  text-align: center;
  padding: 60px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.bgr-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  margin: 0 auto 20px;
  animation: bgrSpin 0.8s linear infinite;
}
@keyframes bgrSpin {
  to { transform: rotate(360deg); }
}
.bgr-processing h3 {
  margin-bottom: 8px;
  color: var(--text-primary);
}
.bgr-processing p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: 20px;
}
.bgr-progress-wrap {
  max-width: 400px;
  height: 6px;
  background: var(--border);
  border-radius: 6px;
  overflow: hidden;
  margin: 0 auto 12px;
}
.bgr-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--primary);
  border-radius: 6px;
  transition: width 0.3s ease;
}
.bgr-progress-text {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* ===== RESULT AREA ===== */
.bgr-result {
  margin-top: 10px;
}

/* Comparison Grid */
.bgr-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}
.bgr-compare-item {
  position: relative;
}
.bgr-compare-label {
  display: inline-block;
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(11, 14, 20, 0.8);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 20px;
  z-index: 2;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.bgr-image-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 250px;
}
.bgr-image-wrap img {
  max-width: 100%;
  max-height: 450px;
  object-fit: contain;
}

/* Checkerboard Pattern */
.bgr-checkerboard {
  background-image:
    linear-gradient(45deg, #2a2a2a 25%, transparent 25%),
    linear-gradient(-45deg, #2a2a2a 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #2a2a2a 75%),
    linear-gradient(-45deg, transparent 75%, #2a2a2a 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  background-color: #1a1a1a;
}

/* Info Bar */
.bgr-info-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}
.bgr-info-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  text-align: center;
}
.bgr-info-item strong {
  display: block;
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  font-family: var(--font-heading);
}
.bgr-info-item span {
  font-size: 0.92rem;
  color: var(--primary-light);
  font-weight: 600;
}

/* ===== BACKGROUND OPTIONS ===== */
.bgr-bg-options {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 24px;
}
.bgr-bg-options h3 {
  font-size: 0.95rem;
  margin-bottom: 14px;
  color: var(--text-primary);
}
.bgr-bg-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}
.bgr-swatch {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.bgr-swatch:hover { border-color: var(--primary-light); }
.bgr-swatch.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}
.bgr-swatch-checker {
  display: block;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(45deg, #555 25%, transparent 25%),
    linear-gradient(-45deg, #555 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #555 75%),
    linear-gradient(-45deg, transparent 75%, #555 75%);
  background-size: 10px 10px;
  background-position: 0 0, 0 5px, 5px -5px, -5px 0;
  background-color: #333;
  border-radius: 50%;
}
.bgr-custom-bg {
  display: flex;
  align-items: center;
  gap: 10px;
}
.bgr-custom-bg label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.bgr-custom-bg input[type="color"] {
  width: 38px;
  height: 38px;
  border: 2px solid var(--border);
  border-radius: 50%;
  cursor: pointer;
  background: none;
  padding: 2px;
  transition: var(--transition);
}
.bgr-custom-bg input[type="color"]:hover {
  border-color: var(--primary-light);
}

/* ===== ACTION BUTTONS ===== */
.bgr-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 10px;
}

/* ===== ERROR STATE ===== */
.bgr-error {
  text-align: center;
  padding: 60px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.bgr-error-icon {
  font-size: 2.5rem;
  margin-bottom: 14px;
}
.bgr-error h3 {
  margin-bottom: 8px;
  color: var(--text-primary);
}
.bgr-error p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-size: 0.95rem;
}

/* Related Tools */
.related-tools { background: var(--bg-alt); }
.related-tools .tools-grid { grid-template-columns: repeat(2, 1fr); }

/* SR Only */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .related-tools .tools-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .tool-hero { padding: 120px 0 50px; }
  .bgr-compare { grid-template-columns: 1fr; }
  .bgr-info-bar { grid-template-columns: repeat(2, 1fr); }
  .bgr-upload-area { padding: 40px 20px; }
}

@media (max-width: 500px) {
  .bgr-info-bar { grid-template-columns: 1fr; }
  .bgr-actions { flex-direction: column; }
  .bgr-actions .btn { width: 100%; text-align: center; }
  .related-tools .tools-grid { grid-template-columns: 1fr; }
  .bgr-image-wrap { min-height: 180px; }
  .bgr-image-wrap img { max-height: 300px; }
}