:root {
  --page-max-width: 960px;
  --page-padding-x: 20px;
  --page-padding-y: 22px;

  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;

  --space-4: 4px;
  --space-8: 8px;
  --space-10: 10px;
  --space-12: 12px;
  --space-14: 14px;
  --space-16: 16px;
  --space-18: 18px;
  --space-20: 20px;
  --space-24: 24px;

  --text-14: 14px;
  --text-16: 16px;
  --text-20: 20px;
  --text-28: 28px;

  --line-20: 20px;
  --line-24: 24px;
  --line-34: 34px;

  --border-1: 1px;
  --border-2: 2px;
  --spinner-size: 18px;
  --spinner-border: 2px;

  --charcoal: #090A10;
  --cloud: #FBFCFE;
  --cobalt: #1DF4FF;
  --concord: #151526;
  --fuchsia: #FF00FF;
  --limestone: #DBDBDF;
  --mauve: #282847;
  --midnight: #101420;
  --onyx: #05060C;
  --steel: #A2A4B0;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--midnight);
}

html {
  overflow-y: scroll;
}

body {
  color: var(--cloud);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

.main-container {
  width: 100%;
  min-height: 0;
  background: var(--midnight);
  padding: 0 12px;
}

.content-container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  background: var(--midnight);
}

.page-shell {
  width: 100%;
  padding: var(--page-padding-y) var(--page-padding-x);
}

.banner-shell {
  width: 100%;
  margin: 0 0 var(--space-16) 0;
  aspect-ratio: 1600 / 528;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.banner-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.main-title {
  margin: 0;
  padding-top: var(--space-4);
  padding-bottom: 18px;
  font-size: var(--text-28);
  line-height: var(--line-34);
  font-weight: 700;
  color: var(--cloud);
}

.sample-data-link {
  color: var(--cobalt);
  text-decoration: underline;
}

.tabs-shell {
  width: 100%;
}

.tabs-header {
  position: relative;
  display: flex;
  gap: var(--space-8);
  margin: 0;
  padding: 0 var(--space-8) 0 var(--space-16);
  border-bottom: 0;
}

.tab-button {
  margin: 0;
  padding: 12px var(--space-16) 14px;
  border: 0;
  border-radius: 12px 12px 0 0;
  background: var(--onyx);
  color: var(--limestone);
  font-size: var(--text-16);
  line-height: var(--line-20);
  font-weight: 600;
  cursor: pointer;
  transition: color 140ms ease, background-color 140ms ease;
}

.tab-button:hover {
  color: var(--cloud);
}

.tab-button.is-active {
  background: var(--mauve);
  color: var(--cloud);
}

.tabs-active-pill {
  display: none;
}

.tab-panel {
  display: none;
  border: 0;
  border-radius: 14px;
  background: var(--mauve);
  padding: 0;
}

.tab-panel.is-active {
  display: block;
}

.card {
  margin: 0;
  padding: var(--space-16) var(--space-16) 12px var(--space-16);
  border: 0;
  border-radius: 14px;
  background: var(--mauve);
}

.upload-title {
  display: block;
  margin-bottom: 0;
  padding-bottom: 12px;
}

#tab-blood-test,
#tab-cell-types {
  padding: 0;
  background: var(--midnight);
}

.stacked-cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.field-label {
  display: block;
  margin: 0 0 var(--space-8) 0;
  font-size: var(--text-16);
  line-height: var(--line-20);
  font-weight: 600;
  color: var(--cloud);
}


.upload-shell {
  width: 100%;
  min-height: 0;
  margin: 0;
  padding: 0;
  border-radius: 12px;
  background: var(--onyx);
  display: flex;
  align-items: center;
  gap: 0;
}

.upload-shell.is-drag {
  outline: 0;
}

.upload-icon-box {
  width: fit-content;
  min-height: 0;
  padding: 0 0 0 12px;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
}

.upload-icon {
  width: auto;
  height: auto;
  padding: 12px 8px;
  border-radius: 14px;
  background: transparent;
  color: var(--cloud);
  font-size: 24px;
  line-height: 24px;
  font-weight: 400;
  display: flex;
  align-items: center;
  justify-content: center;
}

.upload-copy-box {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0;
  background: transparent;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
}

.upload-primary {
  display: inline-block;
  width: fit-content;
  margin: 0;
  padding: 12px var(--space-4) var(--space-4) var(--space-4);
  background: transparent;
  color: var(--cloud);
  font-size: 18px;
  line-height: 22px;
  font-weight: 500;
}

.upload-secondary {
  display: inline-block;
  width: fit-content;
  margin: -4px 0 0 0;
  padding: var(--space-4) var(--space-4) 12px var(--space-4);
  background: transparent;
  color: var(--limestone);
  font-size: 14px;
  line-height: 20px;
  font-weight: 400;
}

.upload-button-box {
  width: fit-content;
  flex: 0 0 auto;
  min-height: 0;
  padding: 12px 12px 12px 0;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
}

.upload-browse-button {
  margin: 0;
  padding: 12px;
  border: 0;
  border-radius: 12px;
  background: var(--midnight);
  color: var(--cobalt);
  font-size: 14px;
  line-height: 20px;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  width: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  white-space: nowrap;
}

#cell-image-input {
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
  pointer-events: none;
}

.form-row {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin: 0;
}

.normalize-row {
  margin-bottom: 14px;
}

.checkbox-line {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  padding-top: 8px;
  font-size: var(--text-16);
  line-height: var(--line-20);
  color: var(--cloud);
}

#normalize-toggle {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  margin: 0;
  border: 0;
  border-radius: 4px;
  background: var(--steel);
  display: inline-grid;
  place-content: center;
  cursor: pointer;
}

#normalize-toggle::after {
  content: "✓";
  color: var(--cloud);
  font-size: 12px;
  line-height: 12px;
  font-weight: 700;
  opacity: 0;
}

#normalize-toggle:checked {
  background: var(--fuchsia);
}

#normalize-toggle:checked::after {
  opacity: 1;
}

.analyze-button {
  margin: 0;
  padding: 20px 12px;
  border: 0;
  border-radius: 12px;
  background: var(--midnight);
  color: var(--cobalt);
  font-size: 14px;
  line-height: var(--line-20);
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  width: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  white-space: nowrap;
}

.analyze-button:disabled {
  background: var(--steel);
  color: var(--limestone);
  cursor: not-allowed;
}

.inline-spinner {
  display: none;
  width: var(--spinner-size);
  height: var(--spinner-size);
  border: 0;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.spinner-text {
  display: none;
  font-size: var(--text-14);
  line-height: 18px;
  color: var(--steel);
}

.is-loading .inline-spinner,
.is-loading .spinner-text {
  display: inline-block;
}

.status-text {
  font-size: var(--text-14);
  line-height: 18px;
  margin: 0;
  color: var(--steel);
}

.error-text {
  color: var(--mauve);
  font-size: var(--text-14);
  line-height: 18px;
}

.success-text {
  color: var(--steel);
  font-size: var(--text-14);
  line-height: 18px;
}

.card-title {
  margin: 0;
  padding-bottom: 6px;
  font-size: var(--text-20);
  line-height: var(--line-24);
  font-weight: 700;
  color: var(--cloud);
}

.preview-image {
  width: auto;
  height: auto;
  max-width: min(400px, 100%);
  max-height: 400px;
  display: block;
  border: 0;
  border-radius: var(--radius-sm);
}

.preview-shell {
  width: 100%;
  background: var(--onyx);
  border-radius: var(--radius-sm);
  padding: var(--space-12);
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-caption {
  margin-top: 0;
  padding: 4px 0;
  font-size: var(--text-14);
  line-height: 18px;
  color: var(--steel);
}

.results-section-title {
  margin: 0;
  padding-bottom: 6px;
  font-size: var(--text-20);
  line-height: var(--line-24);
  font-weight: 700;
  color: var(--cloud);
}

.per-model-title {
  padding-top: 6px;
}

.image-stats-title {
  padding-top: 6px;
  padding-bottom: 12px;
}

.results-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.results-table th,
.results-table td {
  padding: 8px 10px;
  font-size: var(--text-14);
  line-height: 18px;
  text-align: left;
}

.results-shell {
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--midnight);
}

.results-table th {
  background: var(--concord);
  color: var(--cloud);
}

.results-table td {
  color: var(--cloud);
}

.results-table tbody tr:nth-child(odd) td {
  background: var(--midnight);
}

.results-table tbody tr:nth-child(even) td {
  background: var(--charcoal);
}

.model-title {
  margin: 0;
  font-size: 16px;
  line-height: 20px;
  color: var(--cloud);
}

.model-list {
  margin: 0 0 0 20px;
  padding: 0;
  font-size: var(--text-14);
  line-height: 18px;
  color: var(--steel);
}

.hint-text {
  margin: 0;
  font-size: var(--text-14);
  line-height: 18px;
  color: var(--steel);
}

.cell-types-hint {
  margin-bottom: 6px;
}

.trademark-strip {
  margin-top: -20px;
  padding: 8px 12px 14px;
  font-size: var(--text-14);
  line-height: 18px;
  color: var(--cloud);
  text-align: center;
  background: transparent;
}

.disclaimer-card {
  display: block;
}

.disclaimer {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.medical-disclaimer-secondary-line {
  color: var(--steel);
  line-height: 18px;
}

.medical-disclaimer-primary-line {
  color: var(--cloud);
  line-height: 18px;
}

.is-hidden {
  display: none !important;
}

.cell-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px;
}

.cell-card {
  border: 0;
  border-radius: var(--radius-sm);
  padding: 8px;
  background: var(--concord);
}

.image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border: 0;
  background: var(--onyx);
  overflow: hidden;
}

.image-spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 22px;
  height: 22px;
  margin-left: -11px;
  margin-top: -11px;
  border: 0;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.cell-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1;
}

.cell-image.loading {
  opacity: 0;
}

.image-wrap.loaded .image-spinner {
  display: none;
}

.image-wrap.loaded .cell-image {
  opacity: 1;
}

.cell-label {
  margin: 8px 0 8px 0;
  font-size: var(--text-16);
  line-height: var(--line-20);
  font-weight: 700;
  color: var(--cloud);
  word-break: break-word;
}

.cell-summary {
  margin: 0 0 8px 0;
  font-size: var(--text-14);
  line-height: 18px;
  color: var(--steel);
}

.cell-concern {
  margin: 0;
  font-size: var(--text-14);
  line-height: 18px;
  color: var(--cloud);
  word-break: break-word;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 900px) {
  .upload-shell {
    min-height: 0;
  }

  .upload-icon-box {
    width: fit-content;
    min-height: 0;
    padding: 0 0 0 12px;
  }

  .upload-icon {
    width: 54px;
    height: 54px;
    font-size: 30px;
    line-height: 30px;
  }

  .upload-copy-box {
    padding: 0;
  }

  .upload-primary {
    font-size: 18px;
    line-height: 22px;
  }

  .upload-secondary {
    font-size: 14px;
    line-height: 20px;
  }

  .upload-button-box {
    width: fit-content;
    min-height: 0;
    padding: 12px 12px 12px 0;
  }

  .upload-browse-button {
    padding: 12px;
    font-size: 14px;
    line-height: 20px;
  }
}

.card > * + * {
  margin-top: 6px;
}

#inference-form .upload-title + .upload-shell {
  margin-top: 6px;
}

#inference-form > .upload-title {
  margin-top: 0;
}

#inference-form .normalize-row + .analyze-row {
  margin-top: 0;
}

#inference-form .status-text {
  margin-top: 14px;
}