/* ============================================================
   REMOVE IMAGE BACKGROUND — Extra CSS
   ============================================================ */

/* ===== UPLOAD AREA ===== */
.rb-upload-area {
  border: 3px dashed var(--border);
  border-radius: 18px;
  padding: 32px 20px;
  text-align: center;
  background: var(--surface-2);
  transition: all .2s ease;
}

.rb-upload-area:hover {
  border-color: var(--coral);
  background: rgba(232, 93, 74, .04);
}

.rb-upload-area.dragover {
  border-color: var(--coral);
  background: rgba(232, 93, 74, .08);
}

.rb-upload-icon {
  font-size: 2.6rem;
  color: var(--ink-soft);
  margin-bottom: 4px;
}

.rb-upload-text {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
}

.rb-upload-sub {
  font-size: .78rem;
  color: var(--ink-faint);
}

.rb-upload-actions {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.rb-upload-samples {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
}

.rb-samples-label {
  font-size: .72rem;
  color: var(--ink-faint);
  font-weight: 600;
}

.rb-sample-btn {
  padding: 3px 14px;
  border: 2px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-size: .7rem;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all .15s ease;
  font-family: inherit;
}

.rb-sample-btn:hover {
  border-color: var(--coral);
  color: var(--coral);
}

.rb-upload-terms {
  font-size: .65rem;
  color: var(--ink-faint);
  margin-top: 12px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== URL INPUT ===== */
.rb-url-input {
  margin-top: 12px;
  padding: 12px 16px;
  background: var(--surface-2);
  border: 2px solid var(--border);
  border-radius: 14px;
}

.rb-url-row {
  display: flex;
  gap: 8px;
}

.rb-url-row .field-input {
  flex: 1;
}

/* ===== PREVIEW ===== */
.rb-tool-area {
  margin-top: 16px;
}

.rb-preview-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 10px;
  background: var(--surface-2);
  border-radius: 12px;
  padding: 4px;
}

.rb-preview-tab {
  flex: 1;
  padding: 6px 0;
  border: none;
  border-radius: 8px;
  background: transparent;
  font-size: .78rem;
  font-weight: 700;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all .15s ease;
  font-family: inherit;
}

.rb-preview-tab:hover {
  color: var(--coral);
}

.rb-preview-tab.active {
  background: var(--coral);
  color: #fff;
}

.rb-preview-container {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  min-height: 300px;
  position: relative;
}

.rb-preview-view {
  display: none;
  width: 100%;
  min-height: 300px;
  align-items: center;
  justify-content: center;
}

.rb-preview-view.active {
  display: flex;
}

.rb-preview-view img {
  max-width: 100%;
  max-height: 450px;
  object-fit: contain;
}

.rb-preview-view canvas {
  max-width: 100%;
  max-height: 450px;
}

.rb-preview-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 8px;
  background: rgba(0, 0, 0, 0.5);
  text-align: center;
}

.rb-preview-status {
  font-size: .78rem;
  color: #fff;
  font-weight: 600;
}

/* ===== COMPARE VIEW ===== */
.rb-compare-container {
  display: flex;
  width: 100%;
  min-height: 300px;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 16px;
}

.rb-compare-left,
.rb-compare-right {
  flex: 1;
  text-align: center;
  position: relative;
}

.rb-compare-left img,
.rb-compare-right img {
  max-width: 100%;
  max-height: 350px;
  object-fit: contain;
}

.rb-compare-divider {
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--coral);
  padding: 0 8px;
}

.rb-compare-label {
  display: block;
  font-size: .7rem;
  font-weight: 700;
  color: var(--ink-soft);
  margin-top: 4px;
}

/* ===== STATUS ===== */
.rb-status {
  font-size: .82rem;
  color: var(--ink-soft);
  text-align: center;
  padding: 8px;
  margin-top: 8px;
}

.rb-status.success {
  color: var(--mint);
}

.rb-status.error {
  color: var(--coral);
}

.rb-status.loading {
  color: var(--sun);
}

/* ===== SETTINGS ===== */
.rb-settings {
  background: var(--surface-2);
  border: 2px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
}

.rb-setting-group {
  margin-bottom: 14px;
}

.rb-setting-group:last-child {
  margin-bottom: 0;
}

.rb-bg-mode-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
}

.rb-bg-mode-btn {
  padding: 6px 4px;
  border: 2px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  font-size: .72rem;
  font-weight: 700;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all .15s ease;
  font-family: inherit;
  text-align: center;
}

.rb-bg-mode-btn:hover {
  border-color: var(--coral);
  color: var(--coral);
}

.rb-bg-mode-btn.active {
  background: var(--coral);
  border-color: var(--coral);
  color: #fff;
}

.rb-color-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.rb-color-picker {
  width: 44px;
  height: 44px;
  border: 2px solid var(--border);
  border-radius: 8px;
  padding: 2px;
  cursor: pointer;
}

.rb-color-presets {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.rb-color-preset {
  width: 28px;
  height: 28px;
  border: 2px solid var(--border);
  border-radius: 50%;
  cursor: pointer;
  transition: all .15s ease;
  padding: 0;
}

.rb-color-preset:hover {
  transform: scale(1.1);
}

.rb-blur-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.rb-blur-slider {
  flex: 1;
  accent-color: var(--coral);
  height: 6px;
  cursor: pointer;
}

.rb-blur-value {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--coral);
  min-width: 30px;
  text-align: center;
}

.rb-custom-upload {
  border: 2px dashed var(--border);
  border-radius: 10px;
  padding: 16px;
  text-align: center;
  cursor: pointer;
  background: var(--surface);
  transition: border-color .2s;
}

.rb-custom-upload:hover {
  border-color: var(--coral);
}

.rb-custom-text {
  font-size: .78rem;
  color: var(--ink-soft);
}

.rb-quality-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.rb-quality-slider {
  flex: 1;
  accent-color: var(--coral);
  height: 6px;
  cursor: pointer;
}

.rb-quality-value {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--coral);
  min-width: 44px;
  text-align: center;
}

.rb-quality-labels {
  display: flex;
  justify-content: space-between;
  font-size: .6rem;
  color: var(--ink-faint);
  margin-top: 2px;
}

/* ===== BLOCK LABEL ===== */
.block-label {
  font-weight: 700;
  font-size: .82rem;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 6px;
}

.block-label i {
  color: var(--coral);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 767px) {
  .rb-upload-area {
    padding: 24px 16px;
  }

  .rb-upload-actions {
    flex-direction: column;
    align-items: center;
  }

  .rb-preview-container {
    min-height: 200px;
  }

  .rb-preview-view {
    min-height: 200px;
  }

  .rb-preview-view img,
  .rb-preview-view canvas {
    max-height: 300px;
  }

  .rb-compare-container {
    flex-direction: column;
    min-height: 200px;
    gap: 8px;
  }

  .rb-compare-divider {
    padding: 4px 0;
  }

  .rb-settings {
    padding: 12px 14px;
  }

  .rb-bg-mode-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .rb-url-row {
    flex-direction: column;
  }
}

@media (max-width: 575px) {
  .rb-upload-area {
    padding: 20px 12px;
  }

  .rb-upload-icon {
    font-size: 2rem;
  }

  .rb-upload-text {
    font-size: .85rem;
  }

  .rb-upload-sub {
    font-size: .7rem;
  }

  .rb-sample-btn {
    font-size: .6rem;
    padding: 2px 10px;
  }

  .rb-samples-label {
    font-size: .65rem;
  }

  .rb-preview-container {
    min-height: 150px;
  }

  .rb-preview-view {
    min-height: 150px;
  }

  .rb-preview-view img,
  .rb-preview-view canvas {
    max-height: 220px;
  }

  .rb-compare-left img,
  .rb-compare-right img {
    max-height: 150px;
  }

  .rb-preview-tab {
    font-size: .7rem;
    padding: 4px 0;
  }

  .rb-bg-mode-btn {
    font-size: .65rem;
    padding: 4px 2px;
  }
}