/* PNG to JPG Converter — #3d85c6 */

:root {

  --ptj-brand: #3d85c6;

  --ptj-brand-dark: #2c6396;

  --ptj-brand-light: #eaf4fb;

  --ptj-brand-border: #b6d5f2;

  --ptj-bg: #f4f8fc;

  --ptj-surface: rgba(255, 255, 255, 0.9);

  --ptj-solid: #ffffff;

  --ptj-text: #1a1a1a;

  --ptj-muted: #64748b;

  --ptj-shadow: 0 12px 40px rgba(61, 133, 198, 0.15);

  --ptj-radius: 18px;

  --ptj-font: 'DM Sans', system-ui, sans-serif;

  --ptj-grad: linear-gradient(135deg, #3d85c6 0%, #5ba3e0 50%, #3d85c6 100%);

}



#tool-main {

  font-family: var(--ptj-font);

  color: var(--ptj-text);

  background: var(--ptj-bg);

  background-image:

    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(61, 133, 198, 0.12), transparent),

    radial-gradient(ellipse 60% 40% at 90% 0%, rgba(91, 163, 224, 0.1), transparent);

  padding-bottom: 32px;

}



.ptj-wrap {

  max-width: 880px;

  margin: 0 auto;

  padding: 16px;

}



.ptj-hero {

  text-align: center;

  margin-bottom: 22px;

}



.ptj-hero h1 {

  font-size: clamp(1.55rem, 4vw, 2.1rem);

  font-weight: 800;

  margin: 0 0 8px;

  color: var(--ptj-brand);

}



.ptj-hero p {

  color: var(--ptj-muted);

  max-width: 520px;

  margin: 0 auto;

  font-size: 0.95rem;

}



.ptj-trust {

  margin-top: 12px;

  font-size: 0.78rem;

  font-weight: 600;

  color: var(--ptj-brand-dark);

}



.ptj-glass {

  background: var(--ptj-surface);

  backdrop-filter: blur(12px);

  border: 1px solid var(--ptj-brand-border);

  border-radius: var(--ptj-radius);

  box-shadow: var(--ptj-shadow);

}



.ptj-drop {

  padding: 28px 20px;

  text-align: center;

  cursor: pointer;

  border: 2px dashed var(--ptj-brand-border);

  transition: border-color 0.2s, background 0.2s;

}



.ptj-drop.is-dragover {

  border-color: var(--ptj-brand);

  background: var(--ptj-brand-light);

}



.ptj-drop-icon {

  width: 56px;

  height: 56px;

  margin: 0 auto 10px;

  border-radius: 14px;

  background: var(--ptj-grad);

  color: #fff;

  font-size: 1.5rem;

  font-weight: 800;

  display: flex;

  align-items: center;

  justify-content: center;

}



.ptj-options {

  display: flex;

  flex-wrap: wrap;

  gap: 16px;

  justify-content: center;

  align-items: center;

  margin-top: 16px;

  padding-top: 16px;

  border-top: 1px solid var(--ptj-brand-border);

  text-align: left;

}



.ptj-option {

  display: flex;

  flex-direction: column;

  gap: 6px;

  min-width: 140px;

}



.ptj-option label {

  font-size: 0.75rem;

  font-weight: 700;

  color: var(--ptj-brand-dark);

}



.ptj-option input[type="range"] {

  width: 160px;

  accent-color: var(--ptj-brand);

}



.ptj-option-val {

  font-size: 0.72rem;

  color: var(--ptj-muted);

  font-weight: 600;

}



.ptj-bg-btns {

  display: flex;

  gap: 6px;

}



.ptj-bg-btn {

  padding: 6px 12px;

  border-radius: 8px;

  border: 1px solid var(--ptj-brand-border);

  background: var(--ptj-solid);

  font-size: 0.75rem;

  font-weight: 700;

  cursor: pointer;

  font-family: inherit;

  color: var(--ptj-brand-dark);

}



.ptj-bg-btn.is-active {

  border-color: var(--ptj-brand);

  background: var(--ptj-brand-light);

  color: var(--ptj-brand);

}



.ptj-btn {

  display: inline-flex;

  align-items: center;

  justify-content: center;

  gap: 6px;

  padding: 11px 18px;

  border-radius: 10px;

  font-weight: 700;

  font-size: 0.9rem;

  border: none;

  cursor: pointer;

  font-family: inherit;

  transition: background 0.2s, transform 0.15s;

}



.ptj-btn--primary {

  background: var(--ptj-brand);

  color: #fff;

  box-shadow: 0 4px 14px rgba(61, 133, 198, 0.3);

}



.ptj-btn--primary:hover:not(:disabled) {

  background: var(--ptj-brand-dark);

}



.ptj-btn--ghost {

  background: var(--ptj-solid);

  border: 1px solid var(--ptj-brand-border);

  color: var(--ptj-brand-dark);

}



.ptj-btn--ghost:hover:not(:disabled) {

  background: var(--ptj-brand-light);

}



.ptj-btn:disabled {

  opacity: 0.55;

  cursor: not-allowed;

}



.ptj-toolbar {

  display: flex;

  flex-wrap: wrap;

  gap: 8px;

  align-items: center;

  justify-content: space-between;

  padding: 14px 16px;

  margin-bottom: 12px;

}



.ptj-toolbar-meta {

  font-size: 0.82rem;

  color: var(--ptj-muted);

  font-weight: 600;

}



.ptj-toolbar-actions {

  display: flex;

  flex-wrap: wrap;

  gap: 8px;

}



.ptj-progress {

  padding: 12px 16px;

  margin-bottom: 12px;

  font-size: 0.85rem;

  color: var(--ptj-brand-dark);

  font-weight: 600;

}



.ptj-progress[hidden],

.ptj-workspace[hidden],

.ptj-errors[hidden] {

  display: none !important;

}



.ptj-bar {

  height: 6px;

  background: var(--ptj-brand-light);

  border-radius: 999px;

  margin-top: 8px;

  overflow: hidden;

}



.ptj-bar span {

  display: block;

  height: 100%;

  background: var(--ptj-brand);

  border-radius: 999px;

  transition: width 0.2s;

  width: 0%;

}



.ptj-grid {

  display: grid;

  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));

  gap: 12px;

  padding: 0 0 8px;

}



.ptj-card {

  background: var(--ptj-solid);

  border: 1px solid var(--ptj-brand-border);

  border-radius: 14px;

  overflow: hidden;

  box-shadow: 0 4px 16px rgba(61, 133, 198, 0.08);

}



.ptj-card-preview {

  position: relative;

  background: #f1f5f9;

  min-height: 120px;

  display: flex;

  align-items: center;

  justify-content: center;

  padding: 8px;

}



.ptj-card-preview img {

  max-width: 100%;

  max-height: 140px;

  object-fit: contain;

  border-radius: 4px;

}



.ptj-card-body {

  padding: 10px 12px 12px;

}



.ptj-card-name {

  font-size: 0.78rem;

  font-weight: 700;

  color: var(--ptj-text);

  white-space: nowrap;

  overflow: hidden;

  text-overflow: ellipsis;

  margin-bottom: 4px;

}



.ptj-card-meta {

  font-size: 0.7rem;

  color: var(--ptj-muted);

  line-height: 1.45;

  margin-bottom: 8px;

}



.ptj-card-actions {

  display: flex;

  gap: 6px;

}



.ptj-card-actions .ptj-btn {

  flex: 1;

  padding: 7px 8px;

  font-size: 0.75rem;

}



.ptj-errors {

  margin-top: 12px;

  padding: 12px 14px;

  border-radius: 12px;

  background: #fef2f2;

  border: 1px solid #fecaca;

  font-size: 0.8rem;

  color: #b91c1c;

}



.ptj-errors ul {

  margin: 6px 0 0;

  padding-left: 18px;

}



.ptj-toast {

  position: fixed;

  bottom: 16px;

  left: 50%;

  transform: translateX(-50%) translateY(12px);

  padding: 10px 16px;

  border-radius: 10px;

  font-size: 0.85rem;

  font-weight: 600;

  z-index: 9999;

  opacity: 0;

  transition: opacity 0.25s, transform 0.25s;

}



.ptj-toast.is-visible {

  opacity: 1;

  transform: translateX(-50%) translateY(0);

}



.ptj-toast--success { background: #166534; color: #fff; }

.ptj-toast--warning { background: #b45309; color: #fff; }

.ptj-toast--error { background: #b91c1c; color: #fff; }