/* Codon Optimizer — 37degrees brand-aligned styles.
 * All rules scoped under .co-root to keep the widget self-contained. */

.co-root {
  --co-navy-900: #082540;
  --co-navy-950: #04141f;
  --co-navy-800: #0a2e48;
  --co-navy-700: #133b56;
  --co-navy-400: #5d83a1;
  --co-text: #dde4ed;
  --co-text-muted: #8ba5bd;
  --co-pink-400: #ff7bac;
  --co-pink-600: #ec1f6a;
  --co-green: #34d399;
  --co-radius: 14px;
  --co-radius-sm: 10px;
  --co-radius-chip: 999px;
  --co-mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, Menlo, Consolas,
             "Liberation Mono", monospace;
  --co-font: "Nunito Sans Variable", "Nunito Sans", system-ui, -apple-system,
             BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  font-family: var(--co-font);
  color: var(--co-text);
  background: linear-gradient(180deg, var(--co-navy-900) 0%, var(--co-navy-950) 100%);
  border: 1px solid var(--co-navy-700);
  border-radius: var(--co-radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 10px 40px rgba(4, 20, 31, 0.35);
  box-sizing: border-box;
  max-width: 100%;
}

.co-root *,
.co-root *::before,
.co-root *::after {
  box-sizing: border-box;
}

/* ---- Light theme override ------------------------------------------- */
.co-root.co-theme-light {
  --co-text: #082540;
  --co-text-muted: #5d83a1;
  --co-navy-700: #dde4ed;
  background: linear-gradient(180deg, #ffffff 0%, #f1f4f8 100%);
  border-color: #dde4ed;
  box-shadow: 0 6px 24px rgba(8, 37, 64, 0.08);
}

.co-root.co-theme-light .co-textarea,
.co-root.co-theme-light .co-select,
.co-root.co-theme-light .co-num {
  background: #ffffff;
  border-color: #dde4ed;
  color: var(--co-text);
}

.co-root.co-theme-light .co-segmented-btn {
  background: #f1f4f8;
  border-color: #dde4ed;
  color: var(--co-text);
}

.co-root.co-theme-light .co-segmented-btn[aria-checked="true"] {
  background: #fff1f6;
  border-color: var(--co-pink-400);
  color: var(--co-pink-600);
}

.co-root.co-theme-light .co-card {
  background: #ffffff;
  border-color: #dde4ed;
}

.co-root.co-theme-light .co-result {
  background: #ffffff;
  border-color: #dde4ed;
}

.co-root.co-theme-light .co-stat {
  background: #f7f9fc;
  border-color: #dde4ed;
}

.co-root.co-theme-light .co-seq {
  background: #f7f9fc;
  color: #082540;
  border-color: #dde4ed;
}

.co-root.co-theme-light .co-seq-gutter {
  color: #8ba5bd;
}

/* ---- Header --------------------------------------------------------- */
.co-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.co-eyebrow {
  font-size: 11px;
  letter-spacing: 3px;
  font-weight: 800;
  color: var(--co-pink-400);
}

.co-title {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--co-text);
}

.co-subtitle {
  font-size: 14px;
  color: var(--co-text-muted);
  line-height: 1.45;
}

/* ---- Card ----------------------------------------------------------- */
.co-card {
  background: rgba(8, 37, 64, 0.4);
  border: 1px solid var(--co-navy-700);
  border-radius: var(--co-radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ---- Labels --------------------------------------------------------- */
.co-label {
  font-size: 11px;
  letter-spacing: 2px;
  font-weight: 800;
  color: var(--co-text-muted);
  text-transform: uppercase;
}

/* ---- Textarea ------------------------------------------------------- */
.co-textarea {
  width: 100%;
  font-family: var(--co-mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--co-text);
  background: rgba(4, 20, 31, 0.55);
  border: 1px solid var(--co-navy-700);
  border-radius: var(--co-radius-sm);
  padding: 12px 14px;
  resize: vertical;
  min-height: 120px;
  outline: none;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}

.co-textarea:focus {
  border-color: var(--co-pink-400);
  box-shadow: 0 0 0 3px rgba(255, 123, 172, 0.18);
}

.co-textarea::placeholder {
  color: var(--co-text-muted);
  opacity: 0.7;
}

/* ---- Two-column row (input type + organism) ------------------------- */
.co-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.co-col {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

/* ---- Segmented toggle ---------------------------------------------- */
.co-segmented {
  display: inline-flex;
  background: rgba(4, 20, 31, 0.55);
  border: 1px solid var(--co-navy-700);
  border-radius: var(--co-radius-chip);
  padding: 3px;
  gap: 2px;
  width: max-content;
  max-width: 100%;
  flex-wrap: wrap;
}

.co-segmented-btn {
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  color: var(--co-text-muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--co-radius-chip);
  padding: 6px 12px;
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}

.co-segmented-btn:hover {
  color: var(--co-text);
}

.co-segmented-btn[aria-checked="true"] {
  background: rgba(255, 123, 172, 0.14);
  border-color: var(--co-pink-400);
  color: var(--co-pink-400);
}

/* ---- Select --------------------------------------------------------- */
.co-select {
  width: 100%;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--co-text);
  background: rgba(4, 20, 31, 0.55);
  border: 1px solid var(--co-navy-700);
  border-radius: var(--co-radius-sm);
  padding: 9px 12px;
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'><path fill='%238ba5bd' d='M6 8.5 1.5 4h9z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 12px 12px;
  padding-right: 30px;
}

.co-select:focus {
  border-color: var(--co-pink-400);
  box-shadow: 0 0 0 3px rgba(255, 123, 172, 0.18);
}

.co-note {
  font-size: 12px;
  color: var(--co-text-muted);
  min-height: 16px;
  line-height: 1.4;
}

.co-note:empty { display: none; }

/* ---- Constraint checkboxes ----------------------------------------- */
.co-constraints {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 14px;
  background: rgba(4, 20, 31, 0.35);
  border: 1px solid var(--co-navy-700);
  border-radius: var(--co-radius-sm);
}

.co-constraints-toggle {
  font-family: inherit;
  font-size: 11px;
  letter-spacing: 2px;
  font-weight: 800;
  color: var(--co-text-muted);
  text-transform: uppercase;
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-align: left;
}

.co-constraints-toggle:hover { color: var(--co-text); }

.co-toggle-chev {
  font-size: 18px;
  font-weight: 800;
  color: var(--co-pink-400);
  line-height: 1;
}

.co-constraints-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.co-constraints-content[hidden] { display: none; }

.co-check {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--co-text);
  cursor: pointer;
  line-height: 1.35;
}

.co-check input[type="checkbox"] {
  appearance: none;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  border-radius: 4px;
  border: 1.5px solid var(--co-navy-400);
  background: rgba(4, 20, 31, 0.55);
  cursor: pointer;
  position: relative;
  margin: 0;
  transition: background 120ms ease, border-color 120ms ease;
}

.co-check input[type="checkbox"]:checked {
  background: var(--co-pink-400);
  border-color: var(--co-pink-400);
}

.co-check input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 0px;
  width: 5px;
  height: 9px;
  border: solid #082540;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.co-check input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--co-pink-400);
  outline-offset: 2px;
}

/* ---- GC row --------------------------------------------------------- */
.co-gc-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--co-text-muted);
  padding-left: 26px;
}

.co-gc-label {
  font-size: 12px;
  font-weight: 700;
}

.co-gc-sep {
  font-size: 12px;
}

.co-num {
  width: 64px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  color: var(--co-text);
  background: rgba(4, 20, 31, 0.55);
  border: 1px solid var(--co-navy-700);
  border-radius: 6px;
  padding: 4px 8px;
  outline: none;
  text-align: center;
}

.co-num:focus {
  border-color: var(--co-pink-400);
  box-shadow: 0 0 0 3px rgba(255, 123, 172, 0.18);
}

/* ---- Actions row --------------------------------------------------- */
.co-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.co-primary {
  font-family: inherit;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.3px;
  color: #ffffff;
  background: var(--co-pink-400);
  border: 1px solid var(--co-pink-400);
  border-radius: var(--co-radius-sm);
  padding: 10px 22px;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease, transform 120ms ease;
}

.co-primary:hover:not(:disabled) {
  background: var(--co-pink-600);
  border-color: var(--co-pink-600);
}

.co-primary:active:not(:disabled) { transform: translateY(1px); }

.co-primary:disabled {
  opacity: 0.55;
  cursor: progress;
}

.co-secondary {
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  color: var(--co-text);
  background: rgba(141, 165, 189, 0.10);
  border: 1px solid var(--co-navy-700);
  border-radius: var(--co-radius-sm);
  padding: 8px 16px;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease, color 120ms ease;
}

.co-secondary:hover {
  background: rgba(255, 123, 172, 0.12);
  border-color: var(--co-pink-400);
  color: var(--co-pink-400);
}

.co-link {
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  color: var(--co-pink-400);
  background: transparent;
  border: none;
  border-bottom: 1px dashed var(--co-pink-400);
  padding: 0 0 1px;
  cursor: pointer;
}

.co-link:hover { color: var(--co-pink-600); border-bottom-color: var(--co-pink-600); }

/* ---- Status messages ----------------------------------------------- */
.co-status {
  min-height: 0;
  font-size: 13px;
  line-height: 1.4;
}

.co-status:empty { display: none; }

.co-status-loading {
  color: var(--co-text-muted);
  padding: 10px 14px;
  background: rgba(141, 165, 189, 0.08);
  border: 1px solid var(--co-navy-700);
  border-radius: var(--co-radius-sm);
}

.co-status-ok {
  color: var(--co-text);
  padding: 10px 14px;
  background: rgba(52, 211, 153, 0.10);
  border: 1px solid rgba(52, 211, 153, 0.35);
  border-radius: var(--co-radius-sm);
}

.co-status-error {
  color: #ffffff;
  padding: 10px 14px;
  background: rgba(236, 31, 106, 0.18);
  border: 1px solid var(--co-pink-600);
  border-radius: var(--co-radius-sm);
}

/* ---- Result panel -------------------------------------------------- */
.co-result {
  background: rgba(8, 37, 64, 0.4);
  border: 1px solid var(--co-navy-700);
  border-radius: var(--co-radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.co-result[hidden] { display: none; }

.co-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.co-stat {
  background: rgba(4, 20, 31, 0.45);
  border: 1px solid var(--co-navy-700);
  border-radius: var(--co-radius-sm);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.co-stat-label {
  font-size: 10px;
  letter-spacing: 1.5px;
  font-weight: 800;
  color: var(--co-text-muted);
  text-transform: uppercase;
}

.co-stat-value {
  font-size: 18px;
  font-weight: 800;
  color: var(--co-text);
  font-variant-numeric: tabular-nums;
}

.co-stat-hint {
  font-size: 11px;
  color: var(--co-text-muted);
}

/* ---- Sequence display ---------------------------------------------- */
.co-seq {
  background: rgba(4, 20, 31, 0.55);
  color: var(--co-text);
  border: 1px solid var(--co-navy-700);
  border-radius: var(--co-radius-sm);
  padding: 14px 16px;
  font-family: var(--co-mono);
  font-size: 12.5px;
  line-height: 1.55;
  letter-spacing: 0.5px;
  overflow-x: auto;
  white-space: pre;
  margin: 0;
  max-height: 480px;
  overflow-y: auto;
}

.co-seq-gutter {
  color: var(--co-text-muted);
  user-select: none;
  font-variant-numeric: tabular-nums;
}

.co-seq-changed {
  color: var(--co-pink-400);
  font-weight: 800;
  background: rgba(255, 123, 172, 0.14);
  border-radius: 2px;
  padding: 0 1px;
}

.co-result-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ---- Footer -------------------------------------------------------- */
.co-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--co-text-muted);
}

.co-footer a {
  color: var(--co-text);
  text-decoration: none;
  font-weight: 700;
  border-bottom: 1px solid transparent;
  transition: color 120ms ease, border-color 120ms ease;
}

.co-footer a:hover {
  color: var(--co-pink-400);
  border-bottom-color: var(--co-pink-400);
}

.co-footer-sep { opacity: 0.5; }

/* ---- Fatal-load fallback ------------------------------------------- */
.co-fatal {
  font-family: var(--co-font, system-ui, sans-serif);
  padding: 16px;
  border-radius: 10px;
  background: rgba(236, 31, 106, 0.12);
  border: 1px solid #ec1f6a;
  color: #ffffff;
}

/* ---- Responsive ---------------------------------------------------- */
@media (max-width: 640px) {
  .co-root { padding: 18px; gap: 14px; }
  .co-card { padding: 14px; }
  .co-row { grid-template-columns: 1fr; }
  .co-title { font-size: 19px; }
  .co-stats { grid-template-columns: repeat(2, 1fr); }
  .co-seq { font-size: 11.5px; padding: 12px; }
}

/* SEO backlink: brand attribution to 37degrees */
.co-footer-brand { color: #ff7bac !important; font-weight: 700; }
.co-footer-brand:hover { color: #ec1f6a !important; text-decoration: underline; }

/* Fullscreen surfaces — give the result panel breathing room when expanded */
.co-result:fullscreen,
.co-result:-webkit-full-screen {
  background: var(--co-surface, #04141f);
  padding: 32px;
  overflow: auto;
}

/* Fullscreen button slot in the header */
.co-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.co-header-text {
  flex: 1 1 auto;
  min-width: 0;
}
.co-fullscreen-btn {
  flex-shrink: 0;
}
.co-root:fullscreen,
.co-root:-webkit-full-screen {
  background: var(--co-surface, #04141f);
  padding: 32px;
  overflow: auto;
  width: 100vw;
  height: 100vh;
}

/* ---- Small button modifier ----------------------------------------- */
.co-secondary.co-small {
  font-size: 12px;
  padding: 6px 12px;
}

/* ---- File-upload row (custom codon table) -------------------------- */
.co-upload-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}

/* ---- Chips (used by lock regions + custom-table indicator) --------- */
.co-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.co-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 123, 172, 0.12);
  border: 1px solid var(--co-pink-400);
  color: var(--co-pink-400);
  border-radius: var(--co-radius-chip);
  padding: 3px 4px 3px 10px;
  font-size: 12px;
  font-weight: 700;
}

.co-chip[hidden] { display: none; }

.co-chip-remove {
  font-family: inherit;
  font-size: 12px;
  font-weight: 800;
  background: rgba(255, 123, 172, 0.2);
  color: var(--co-pink-400);
  border: none;
  border-radius: var(--co-radius-chip);
  padding: 2px 8px;
  cursor: pointer;
  line-height: 1;
}

.co-chip-remove:hover {
  background: var(--co-pink-400);
  color: #ffffff;
}

.co-chip-table {
  background: rgba(52, 211, 153, 0.12);
  border-color: var(--co-green);
  color: var(--co-green);
}

.co-chip-table .co-chip-remove {
  background: rgba(52, 211, 153, 0.2);
  color: var(--co-green);
}

.co-chip-table .co-chip-remove:hover {
  background: var(--co-green);
  color: var(--co-navy-900);
}

/* ---- Range slider (variants + k-mer size) -------------------------- */
.co-range {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  max-width: 220px;
  height: 4px;
  background: var(--co-navy-700);
  border-radius: var(--co-radius-chip);
  outline: none;
  cursor: pointer;
}

.co-range::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--co-pink-400);
  border: 2px solid var(--co-navy-900);
  cursor: pointer;
  box-shadow: 0 0 0 3px rgba(255, 123, 172, 0.18);
}

.co-range::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--co-pink-400);
  border: 2px solid var(--co-navy-900);
  cursor: pointer;
}

.co-range-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.co-range-value {
  font-family: var(--co-mono);
  font-size: 14px;
  font-weight: 800;
  color: var(--co-pink-400);
  min-width: 24px;
  text-align: center;
}

.co-variants-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* ---- Source organism row (harmonize_rca only) ---------------------- */
.co-source-org {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.co-source-org[hidden] { display: none; }

/* ---- Lock region row ----------------------------------------------- */
.co-lock-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 4px;
  border-top: 1px dashed var(--co-navy-700);
  margin-top: 4px;
}

.co-lock-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--co-text-muted);
}

/* ---- Variant tabs --------------------------------------------------- */
.co-variant-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-bottom: 1px solid var(--co-navy-700);
  padding-bottom: 0;
  margin-bottom: 4px;
}

.co-variant-tabs[hidden] { display: none; }

.co-variant-tab {
  font-family: inherit;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--co-text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 8px 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 120ms ease, border-color 120ms ease;
}

.co-variant-tab:hover { color: var(--co-text); }

.co-variant-tab[aria-selected="true"] {
  color: var(--co-pink-400);
  border-bottom-color: var(--co-pink-400);
}

.co-tab-warn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(255, 193, 7, 0.25);
  color: #ffc107;
  font-size: 11px;
  font-weight: 800;
  border: 1px solid #ffc107;
}

.co-variant-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ---- Violations panel (warning, non-fatal) ------------------------- */
.co-violations {
  background: rgba(255, 193, 7, 0.08);
  border: 1px solid rgba(255, 193, 7, 0.5);
  color: #ffe28a;
  border-radius: var(--co-radius-sm);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  line-height: 1.45;
}

.co-violations[hidden] { display: none; }

.co-violations-title {
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #ffc107;
}

.co-violation-item {
  font-size: 12.5px;
}

.co-violations-note {
  font-size: 11px;
  font-style: italic;
  color: rgba(255, 226, 138, 0.85);
}

.co-root.co-theme-light .co-violations {
  background: #fff8e1;
  border-color: #ffc107;
  color: #6b4f00;
}

.co-root.co-theme-light .co-violations-title { color: #b07a00; }

.co-root.co-theme-light .co-violations-note { color: #8a6b1c; }

/* ---- Range slider (light theme) ------------------------------------ */
.co-root.co-theme-light .co-range {
  background: #dde4ed;
}

/* ---- Mobile tweaks for the new controls ---------------------------- */
@media (max-width: 640px) {
  .co-variant-tab { padding: 6px 10px; font-size: 11px; }
  .co-range { max-width: 100%; }
  .co-lock-row { flex-direction: column; align-items: flex-start; }
}

/* ===================================================================
   In-page dialog overlay (replaces browser Fullscreen API)
   =================================================================== */
.co-root.co-is-expanded {
  position: fixed;
  inset: 0;
  z-index: 99990;
  margin: 0;
  padding: 24px;
  overflow: auto;
  background: var(--co-bg, #04141f);
  box-shadow: 0 30px 60px -10px rgba(0, 0, 0, 0.5);
}
body.co-body-locked {
  overflow: hidden;
}
.co-dialog-close {
  position: fixed;
  top: 14px;
  right: 18px;
  z-index: 99991;
  width: 40px;
  height: 40px;
  font-size: 26px;
  line-height: 1;
  font-family: inherit;
  font-weight: 800;
  background: rgba(255, 123, 172, 0.15);
  color: #ff7bac;
  border: 1px solid rgba(255, 123, 172, 0.45);
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.12s ease, transform 0.12s ease;
}
.co-dialog-close:hover {
  background: rgba(255, 123, 172, 0.28);
  transform: scale(1.05);
}

/* Floating fullscreen icon button — top-right of widget */
.co-root { position: relative; }
.co-expand-icon {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 50;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 123, 172, 0.10);
  color: #ec1f6a;
  border: 1px solid rgba(255, 123, 172, 0.30);
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease, transform 0.12s ease;
  padding: 0;
  font-family: inherit;
}
.co-expand-icon:hover {
  background: rgba(255, 123, 172, 0.22);
  border-color: rgba(255, 123, 172, 0.55);
  transform: scale(1.05);
}
.co-root.co-is-expanded .co-expand-icon {
  position: fixed;
  top: 18px;
  right: 22px;
  z-index: 99991;
}


/* ===================================================================
   Expanded state: fit the widget to the viewport with a single scrollbar.
   - <html> + <body> both locked.
   - Root takes the full viewport, no scroll.
   - Inner shell/content area gets the single scrollbar (only if needed).
   - Inner stage/viewer no longer scrolls — use zoom/pan to navigate.
   =================================================================== */
html.co-html-locked, body.co-body-locked {
  overflow: hidden !important;
  height: 100vh !important;
}
.co-root.co-is-expanded {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 56px 28px 28px 28px;
}
.co-root.co-is-expanded > * {
  flex-shrink: 0;
}

.co-root.co-is-expanded .co-result,
.co-root.co-is-expanded .co-card {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
}