:root {
  color-scheme: light;
  font-family: Inter, Arial, sans-serif;
  color: #20252b;
  background: #f4f6f5;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background: #f4f6f5;
}

button,
input {
  font: inherit;
}

.watermark-workbench {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 36px;
}

.watermark-header,
.watermark-actions,
.watermark-panel-heading,
.watermark-action-buttons {
  display: flex;
  align-items: center;
}

.watermark-header {
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid #d8dfdc;
  padding-bottom: 18px;
}

.watermark-back {
  color: #35605a;
  font-size: 13px;
  text-decoration: none;
}

.watermark-back:hover {
  text-decoration: underline;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  margin-top: 7px;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.2;
}

h2 {
  font-size: 15px;
  font-weight: 700;
}

.watermark-panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.watermark-panel {
  min-width: 0;
  border: 1px solid #d8dfdc;
  border-radius: 8px;
  background: #ffffff;
  padding: 16px;
}

.watermark-panel-heading {
  justify-content: space-between;
  min-height: 24px;
  gap: 12px;
}

.watermark-meta {
  max-width: 58%;
  overflow: hidden;
  color: #61706c;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.watermark-drop-target,
.watermark-result-empty,
.watermark-preview-frame {
  width: 100%;
  aspect-ratio: 4 / 3;
  margin-top: 14px;
}

.watermark-drop-target {
  display: grid;
  place-content: center;
  gap: 7px;
  border: 1px dashed #8ba6a0;
  border-radius: 6px;
  color: #24584e;
  cursor: pointer;
  text-align: center;
}

.watermark-drop-target:hover,
.watermark-drop-target.is-dragging {
  border-color: #0f766e;
  background: #edf8f5;
}

.watermark-drop-target span {
  font-size: 15px;
  font-weight: 700;
}

.watermark-drop-target small {
  color: #61706c;
  font-size: 12px;
}

.watermark-preview-frame,
.watermark-result-empty {
  overflow: hidden;
  border: 1px solid #e0e5e3;
  border-radius: 6px;
  background: #fafcfb;
}

.watermark-preview-frame {
  display: grid;
  place-items: center;
}

.watermark-preview-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.watermark-result-empty {
  display: grid;
  place-items: center;
  color: #84918d;
  font-size: 14px;
}

.watermark-actions {
  justify-content: space-between;
  gap: 20px;
  margin-top: 18px;
}

.watermark-status {
  min-height: 20px;
  color: #4f5e5a;
  font-size: 14px;
}

.watermark-status.is-error {
  color: #b42318;
}

.watermark-status.is-success {
  color: #087443;
}

.watermark-action-buttons {
  flex: 0 0 auto;
  gap: 10px;
}

.watermark-button {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 0 15px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.watermark-button:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

.watermark-button-primary {
  border-color: #0f766e;
  background: #0f766e;
  color: #ffffff;
}

.watermark-button-primary:hover:not(:disabled) {
  border-color: #0b5d57;
  background: #0b5d57;
}

.watermark-button-secondary {
  border-color: #b8c6c1;
  background: #ffffff;
  color: #28433d;
}

.watermark-button-secondary:hover:not(:disabled) {
  border-color: #77918b;
  background: #f4f8f6;
}

@media (max-width: 760px) {
  .watermark-workbench {
    width: min(100% - 24px, 680px);
    padding-top: 18px;
  }

  .watermark-panels {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .watermark-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .watermark-action-buttons {
    justify-content: stretch;
  }

  .watermark-action-buttons .watermark-button {
    flex: 1 1 0;
  }
}