@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css');

.kwtool-s2png-x9r4m7 {
  position: relative;
  box-sizing: border-box;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 16px;
  color: #142033;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: #fffaf2;
}

.kwtool-s2png-x9r4m7 .kwtool-title {
  max-width: 780px;
  margin: 0 auto 22px;
  text-align: center;
}

.kwtool-s2png-x9r4m7 .kwtool-title h2 {
  margin: 0;
  color: #101827;
  font-size: clamp(1.65rem, 4vw, 2.65rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.kwtool-s2png-x9r4m7 .kwtool-title p {
  margin: 10px auto 0;
  color: #526070;
  font-size: 1rem;
  line-height: 1.6;
}

.kwtool-s2png-x9r4m7 .kwtool-box,
.kwtool-s2png-x9r4m7 .kwtool-box *,
.kwtool-s2png-x9r4m7 .kwtool-box *::before,
.kwtool-s2png-x9r4m7 .kwtool-box *::after {
  box-sizing: border-box;
}

.kwtool-s2png-x9r4m7 .kwtool-box {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding: 14px;
  border: 1px solid rgba(19, 91, 143, 0.14);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(240, 249, 255, 0.8), rgba(255, 255, 255, 0.96) 38%, rgba(255, 250, 242, 0.96));
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.12);
}

.kwtool-s2png-x9r4m7 .kwtool-panel {
  min-width: 0;
  border: 1px solid #e5edf4;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.06);
}

.kwtool-s2png-x9r4m7 .kwtool-controls {
  padding: 16px;
}

.kwtool-s2png-x9r4m7 .kwtool-preview-side {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px;
}

.kwtool-s2png-x9r4m7 .kwtool-upload {
  display: grid;
  place-items: center;
  min-height: 210px;
  padding: 22px;
  text-align: center;
  border: 1.5px dashed #9bc8e8;
  border-radius: 18px;
  background: linear-gradient(180deg, #f8fcff, #ffffff);
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.kwtool-s2png-x9r4m7 .kwtool-upload.kwtool-dragging {
  border-color: #0ea5e9;
  background: #effaff;
  transform: translateY(-1px);
}

.kwtool-s2png-x9r4m7 .kwtool-upload-icon {
  width: 46px;
  height: 36px;
  margin-bottom: 10px;
  border: 2px solid #0ea5e9;
  border-radius: 8px;
  background:
    linear-gradient(135deg, transparent 55%, rgba(14, 165, 233, 0.18) 56%),
    linear-gradient(45deg, transparent 57%, rgba(34, 197, 94, 0.2) 58%);
  box-shadow: inset 0 0 0 4px #ffffff;
}

.kwtool-s2png-x9r4m7 .kwtool-upload h3,
.kwtool-s2png-x9r4m7 .kwtool-preview-head h3 {
  margin: 0;
  color: #132033;
  font-size: 1.05rem;
  line-height: 1.25;
}

.kwtool-s2png-x9r4m7 .kwtool-upload p {
  max-width: 360px;
  margin: 7px 0 14px;
  color: #5d6b7a;
  font-size: 0.94rem;
  line-height: 1.45;
}

.kwtool-s2png-x9r4m7 .kwtool-file-btn,
.kwtool-s2png-x9r4m7 .kwtool-actions button,
.kwtool-s2png-x9r4m7 .kwtool-reset {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 0;
  border-radius: 14px;
  font-weight: 700;
  font-size: 0.94rem;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, border-color 160ms ease;
}

.kwtool-s2png-x9r4m7 .kwtool-file-btn,
.kwtool-s2png-x9r4m7 .kwtool-convert {
  padding: 12px 17px;
  color: #ffffff;
  background: linear-gradient(135deg, #0284c7, #06b6d4);
  box-shadow: 0 10px 22px rgba(2, 132, 199, 0.25);
}

.kwtool-s2png-x9r4m7 .kwtool-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.kwtool-s2png-x9r4m7 .kwtool-file-card,
.kwtool-s2png-x9r4m7 .kwtool-output-meta {
  display: grid;
  gap: 12px;
  margin-top: 14px;
  padding: 14px;
  border: 1px solid #e7eef5;
  border-radius: 16px;
  background: #fbfdff;
}

.kwtool-s2png-x9r4m7 .kwtool-file-card strong {
  display: block;
  margin-top: 3px;
  overflow-wrap: anywhere;
  color: #172033;
  font-size: 0.96rem;
}

.kwtool-s2png-x9r4m7 .kwtool-file-card dl,
.kwtool-s2png-x9r4m7 .kwtool-output-meta {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.kwtool-s2png-x9r4m7 .kwtool-file-card dl {
  display: grid;
  gap: 8px;
  margin: 0;
}

.kwtool-s2png-x9r4m7 .kwtool-file-card div,
.kwtool-s2png-x9r4m7 .kwtool-output-meta div {
  min-width: 0;
}

.kwtool-s2png-x9r4m7 .kwtool-file-card dt,
.kwtool-s2png-x9r4m7 .kwtool-output-meta dt {
  color: #687789;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
}

.kwtool-s2png-x9r4m7 .kwtool-file-card dd,
.kwtool-s2png-x9r4m7 .kwtool-output-meta dd {
  margin: 4px 0 0;
  overflow-wrap: anywhere;
  color: #172033;
  font-size: 0.9rem;
  font-weight: 700;
}

.kwtool-s2png-x9r4m7 .kwtool-fieldset {
  display: grid;
  gap: 12px;
  margin: 14px 0 0;
  padding: 14px;
  border: 1px solid #e6edf5;
  border-radius: 16px;
  background: #ffffff;
}

.kwtool-s2png-x9r4m7 .kwtool-fieldset legend {
  padding: 0 6px;
  color: #142033;
  font-size: 0.86rem;
  font-weight: 800;
}

.kwtool-s2png-x9r4m7 .kwtool-label {
  display: grid;
  gap: 7px;
  color: #26364a;
  font-size: 0.88rem;
  font-weight: 700;
}

.kwtool-s2png-x9r4m7 .kwtool-label input,
.kwtool-s2png-x9r4m7 .kwtool-input-suffix {
  width: 100%;
  min-width: 0;
}

.kwtool-s2png-x9r4m7 .kwtool-label input {
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid #ccd8e3;
  border-radius: 12px;
  color: #172033;
  background: #ffffff;
  font: inherit;
  font-weight: 600;
}

.kwtool-s2png-x9r4m7 .kwtool-label input:disabled {
  color: #8a98a8;
  background: #f2f5f8;
  cursor: not-allowed;
}

.kwtool-s2png-x9r4m7 .kwtool-input-suffix {
  display: flex;
  align-items: center;
  border: 1px solid #ccd8e3;
  border-radius: 12px;
  background: #ffffff;
  overflow: hidden;
}

.kwtool-s2png-x9r4m7 .kwtool-input-suffix input {
  border: 0;
  border-radius: 0;
}

.kwtool-s2png-x9r4m7 .kwtool-input-suffix span {
  flex: 0 0 auto;
  padding: 0 12px;
  color: #526070;
  font-weight: 800;
}

.kwtool-s2png-x9r4m7 .kwtool-grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.kwtool-s2png-x9r4m7 .kwtool-check {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #27384c;
  font-size: 0.92rem;
  font-weight: 700;
}

.kwtool-s2png-x9r4m7 .kwtool-check input {
  width: 18px;
  height: 18px;
  accent-color: #0284c7;
}

.kwtool-s2png-x9r4m7 .kwtool-segments {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.kwtool-s2png-x9r4m7 .kwtool-segments label {
  min-width: 0;
}

.kwtool-s2png-x9r4m7 .kwtool-segments input {
  position: absolute;
  opacity: 0;
}

.kwtool-s2png-x9r4m7 .kwtool-segments span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 9px 8px;
  border: 1px solid #d4e0ea;
  border-radius: 12px;
  color: #34475c;
  background: #f8fafc;
  font-size: 0.84rem;
  font-weight: 800;
  text-align: center;
  cursor: pointer;
}

.kwtool-s2png-x9r4m7 .kwtool-segments input:checked + span {
  border-color: #0ea5e9;
  color: #075985;
  background: linear-gradient(135deg, #e0f2fe, #ecfeff);
  box-shadow: inset 0 0 0 1px rgba(14, 165, 233, 0.18);
}

.kwtool-s2png-x9r4m7 .kwtool-note {
  margin: 14px 2px 0;
  color: #5a6878;
  font-size: 0.88rem;
  line-height: 1.45;
}

.kwtool-s2png-x9r4m7 .kwtool-reset,
.kwtool-s2png-x9r4m7 .kwtool-actions button:not(.kwtool-convert) {
  padding: 11px 14px;
  border: 1px solid #d6e1ea;
  color: #1e334a;
  background: #ffffff;
}

.kwtool-s2png-x9r4m7 .kwtool-reset {
  width: 100%;
  margin-top: 14px;
}

.kwtool-s2png-x9r4m7 .kwtool-preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.kwtool-s2png-x9r4m7 .kwtool-muted {
  display: block;
  color: #6a7888;
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.kwtool-s2png-x9r4m7 .kwtool-badge {
  flex: 0 0 auto;
  padding: 7px 10px;
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: 999px;
  color: #166534;
  background: linear-gradient(135deg, #dcfce7, #f0fdf4);
  font-size: 0.76rem;
  font-weight: 900;
}

.kwtool-s2png-x9r4m7 .kwtool-preview-frame {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 280px;
  max-height: 520px;
  padding: 14px;
  border: 1px solid #dfe8f1;
  border-radius: 18px;
  background:
    linear-gradient(45deg, #f3f7fa 25%, transparent 25%),
    linear-gradient(-45deg, #f3f7fa 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #f3f7fa 75%),
    linear-gradient(-45deg, transparent 75%, #f3f7fa 75%),
    #ffffff;
  background-size: 22px 22px;
  background-position: 0 0, 0 11px, 11px -11px, -11px 0;
  overflow: hidden;
}

.kwtool-s2png-x9r4m7 .kwtool-canvas {
  display: block;
  max-width: 100%;
  max-height: 480px;
  width: auto;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.16);
}

.kwtool-s2png-x9r4m7 .kwtool-empty-preview {
  width: min(82%, 360px);
  aspect-ratio: 16 / 10;
  padding: 18px;
  border: 2px solid #c9d7e3;
  border-radius: 16px;
  background: linear-gradient(180deg, #ffffff, #f7fbfe);
  box-shadow: 0 16px 38px rgba(15, 23, 42, 0.09);
}

.kwtool-s2png-x9r4m7 .kwtool-empty-preview span {
  display: block;
  height: 14px;
  margin-bottom: 12px;
  border-radius: 999px;
  background: #dbe7f0;
}

.kwtool-s2png-x9r4m7 .kwtool-empty-preview span:nth-child(1) {
  width: 38%;
  background: #0ea5e9;
}

.kwtool-s2png-x9r4m7 .kwtool-empty-preview span:nth-child(2) {
  width: 72%;
}

.kwtool-s2png-x9r4m7 .kwtool-empty-preview span:nth-child(3) {
  width: 56%;
}

.kwtool-s2png-x9r4m7 .kwtool-output-meta {
  margin-top: 0;
  grid-template-columns: 1fr 1fr;
}

.kwtool-s2png-x9r4m7 .kwtool-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.kwtool-s2png-x9r4m7 .kwtool-actions button:disabled {
  opacity: 0.48;
  cursor: not-allowed;
  box-shadow: none;
}

.kwtool-s2png-x9r4m7 .kwtool-status {
  min-height: 42px;
  padding: 11px 13px;
  border: 1px solid #d8e5ee;
  border-radius: 14px;
  color: #33465c;
  background: #f8fbfd;
  font-size: 0.9rem;
  line-height: 1.35;
}

.kwtool-s2png-x9r4m7 .kwtool-status.kwtool-success {
  border-color: #bbf7d0;
  color: #166534;
  background: #f0fdf4;
}

.kwtool-s2png-x9r4m7 .kwtool-status.kwtool-error {
  border-color: #fecaca;
  color: #991b1b;
  background: #fff1f2;
}

.kwtool-s2png-x9r4m7 .kwtool-file-btn:hover,
.kwtool-s2png-x9r4m7 .kwtool-actions button:hover:not(:disabled),
.kwtool-s2png-x9r4m7 .kwtool-reset:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
}

.kwtool-s2png-x9r4m7 input:focus-visible,
.kwtool-s2png-x9r4m7 button:focus-visible,
.kwtool-s2png-x9r4m7 .kwtool-file-btn:focus-within,
.kwtool-s2png-x9r4m7 .kwtool-segments input:focus-visible + span {
  outline: 3px solid rgba(14, 165, 233, 0.32);
  outline-offset: 3px;
}

@media (min-width: 320px) and (max-width: 374px) {
  .kwtool-s2png-x9r4m7 {
    padding: 20px 10px;
  }

  .kwtool-s2png-x9r4m7 .kwtool-box {
    padding: 10px;
    border-radius: 18px;
  }

  .kwtool-s2png-x9r4m7 .kwtool-controls,
  .kwtool-s2png-x9r4m7 .kwtool-preview-side {
    padding: 12px;
    border-radius: 16px;
  }

  .kwtool-s2png-x9r4m7 .kwtool-title h2 {
    font-size: 1.55rem;
  }

  .kwtool-s2png-x9r4m7 .kwtool-grid-two,
  .kwtool-s2png-x9r4m7 .kwtool-file-card dl,
  .kwtool-s2png-x9r4m7 .kwtool-output-meta,
  .kwtool-s2png-x9r4m7 .kwtool-actions,
  .kwtool-s2png-x9r4m7 .kwtool-segments {
    grid-template-columns: 1fr;
  }

  .kwtool-s2png-x9r4m7 .kwtool-preview-frame {
    min-height: 220px;
    padding: 10px;
  }

  .kwtool-s2png-x9r4m7 .kwtool-preview-head {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (min-width: 375px) and (max-width: 429px) {
  .kwtool-s2png-x9r4m7 {
    padding: 24px 12px;
  }

  .kwtool-s2png-x9r4m7 .kwtool-grid-two,
  .kwtool-s2png-x9r4m7 .kwtool-actions {
    grid-template-columns: 1fr;
  }

  .kwtool-s2png-x9r4m7 .kwtool-file-card dl {
    grid-template-columns: 1fr;
  }

  .kwtool-s2png-x9r4m7 .kwtool-segments {
    grid-template-columns: 1fr;
  }

  .kwtool-s2png-x9r4m7 .kwtool-preview-frame {
    min-height: 240px;
  }
}

@media (min-width: 430px) and (max-width: 767px) {
  .kwtool-s2png-x9r4m7 {
    padding: 28px 16px;
  }

  .kwtool-s2png-x9r4m7 .kwtool-actions,
  .kwtool-s2png-x9r4m7 .kwtool-file-card dl {
    grid-template-columns: 1fr 1fr;
  }

  .kwtool-s2png-x9r4m7 .kwtool-file-card dl div:last-child {
    grid-column: 1 / -1;
  }

  .kwtool-s2png-x9r4m7 .kwtool-preview-frame {
    min-height: 270px;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .kwtool-s2png-x9r4m7 {
    padding: 38px 22px;
  }

  .kwtool-s2png-x9r4m7 .kwtool-box {
    padding: 16px;
  }

  .kwtool-s2png-x9r4m7 .kwtool-controls,
  .kwtool-s2png-x9r4m7 .kwtool-preview-side {
    padding: 18px;
  }

  .kwtool-s2png-x9r4m7 .kwtool-preview-frame {
    min-height: 360px;
  }

  .kwtool-s2png-x9r4m7 .kwtool-actions {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .kwtool-s2png-x9r4m7 {
    padding: 46px 24px;
  }

  .kwtool-s2png-x9r4m7 .kwtool-box {
    grid-template-columns: minmax(340px, 0.86fr) minmax(0, 1.14fr);
    gap: 20px;
    padding: 18px;
  }

  .kwtool-s2png-x9r4m7 .kwtool-controls,
  .kwtool-s2png-x9r4m7 .kwtool-preview-side {
    padding: 20px;
  }

  .kwtool-s2png-x9r4m7 .kwtool-preview-frame {
    min-height: 430px;
  }

  .kwtool-s2png-x9r4m7 .kwtool-actions {
    grid-template-columns: 1fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .kwtool-s2png-x9r4m7 .kwtool-upload,
  .kwtool-s2png-x9r4m7 .kwtool-file-btn,
  .kwtool-s2png-x9r4m7 .kwtool-actions button,
  .kwtool-s2png-x9r4m7 .kwtool-reset {
    transition: none;
  }
}