/* ---- Design tokens (dark default) ---- */
:root,
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0c1016;
  --surface: #141a22;
  --panel: #1a222c;
  --panel-2: #232d3a;
  --text: #e8eef4;
  --muted: #8b9aab;
  --border: #2e3a48;
  --border-subtle: #24303c;
  --accent: #5eb0ff;
  --accent-hover: #7ec0ff;
  --accent-muted: rgba(94, 176, 255, 0.12);
  --accent-fg: #061018;
  --high: #ff7b7b;
  --medium: #ffc266;
  --low: #5ee0a8;
  --ok: #5ee0a8;
  --code-bg: #0a0e13;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --font-sans: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", sans-serif;
  --font-mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
  --focus-ring: 2px solid var(--accent);
  --canvas-preview-bg: #ffffff;
  --canvas-preview-text: #111111;
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f6f9;
  --surface: #ffffff;
  --panel: #ffffff;
  --panel-2: #eef2f6;
  --text: #1a2332;
  --muted: #5a6b7d;
  --border: #d4dce6;
  --border-subtle: #e8edf2;
  --accent: #0969da;
  --accent-hover: #0550ae;
  --accent-muted: rgba(9, 105, 218, 0.08);
  --accent-fg: #ffffff;
  --high: #cf222e;
  --medium: #9a6700;
  --low: #116329;
  --ok: #116329;
  --code-bg: #eef2f6;
  --shadow-sm: 0 1px 2px rgba(26, 35, 50, 0.06);
  --shadow-md: 0 8px 24px rgba(26, 35, 50, 0.1);
  --canvas-preview-bg: #ffffff;
  --canvas-preview-text: #111111;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
}

a:hover {
  color: var(--accent-hover);
}

.ss-wrap {
  padding: 20px 16px 40px;
  max-width: 960px;
  margin: 0 auto;
}

.ss-page-header {
  margin-bottom: 20px;
}

.ss-page-header .ss-title {
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.ss-page-header .ss-sub {
  max-width: 42em;
  font-size: 0.9rem;
  line-height: 1.55;
}

.ss-title { font-size: 1rem; font-weight: 700; margin: 0 0 4px; letter-spacing: -0.01em; }
.ss-sub { color: var(--muted); margin: 0 0 12px; font-size: 0.8125rem; line-height: 1.5; }

.ss-input {
  width: 100%;
  min-height: 96px;
  resize: vertical;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px;
  font: inherit;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.ss-input:hover { border-color: color-mix(in srgb, var(--accent) 35%, var(--border)); }
.ss-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-muted);
}

.ss-controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 10px 0; }

.ss-toolbar {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 12px 0 16px;
}
.ss-toolbar-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}
.ss-toolbar-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  min-width: 4.5rem;
  margin-right: 4px;
}

.ss-btn {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  cursor: pointer;
  font: inherit;
  font-size: 0.875rem;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.ss-btn:hover {
  border-color: var(--accent);
  background: var(--accent-muted);
}
.ss-btn.primary {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
  font-weight: 600;
}
.ss-btn.primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}
.ss-btn.ss-btn-danger {
  color: var(--high);
  border-color: color-mix(in srgb, var(--high) 45%, var(--border));
}
.ss-btn.ss-btn-danger:hover:not(:disabled) {
  background: color-mix(in srgb, var(--high) 12%, var(--surface));
  border-color: color-mix(in srgb, var(--high) 55%, var(--border));
}
.ss-btn.ss-btn-stop { color: var(--high); border-color: color-mix(in srgb, var(--high) 50%, var(--border)); }
.ss-btn:focus-visible { outline: var(--focus-ring); outline-offset: 2px; }

/* Native <select> — separate from buttons so the list stays readable */
select.ss-btn,
.hs-dict-case-select {
  appearance: auto;
  -webkit-appearance: menulist;
  background-color: var(--surface);
  color: var(--text);
  cursor: pointer;
  min-height: 36px;
  padding: 6px 32px 6px 10px;
  line-height: 1.35;
}
[data-theme="dark"] select.ss-btn,
[data-theme="dark"] .hs-dict-case-select {
  color-scheme: dark;
}
[data-theme="light"] select.ss-btn,
[data-theme="light"] .hs-dict-case-select {
  color-scheme: light;
}
select.ss-btn:hover,
.hs-dict-case-select:hover {
  background-color: var(--surface);
  border-color: var(--accent);
}
select.ss-btn:focus,
.hs-dict-case-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-muted);
  background-color: var(--surface);
}
select.ss-btn:disabled,
.hs-dict-case-select:disabled {
  opacity: 1;
  color: var(--muted);
  background-color: var(--panel-2);
  cursor: not-allowed;
}
select.ss-btn option,
select.ss-btn optgroup,
.hs-dict-case-select option {
  background-color: var(--surface);
  color: var(--text);
}
select.ss-btn option:checked,
.hs-dict-case-select option:checked {
  background-color: var(--accent);
  color: var(--accent-fg);
}
/* Table inline selects sit on panel rows */
.hs-dict-editor-table select.ss-btn.hs-dict-cell {
  background-color: var(--panel);
}
.hs-dict-editor-table select.ss-btn.hs-dict-cell:focus {
  background-color: var(--panel);
}

.ss-summary { display: flex; gap: 14px; margin: 8px 0; flex-wrap: wrap; }
.ss-chip { font-size: 12px; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--border); }
.ss-chip.high { color: var(--high); border-color: var(--high); }
.ss-chip.medium { color: var(--medium); border-color: var(--medium); }
.ss-chip.low { color: var(--low); border-color: var(--low); }

.ss-preview {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px;
  margin: 8px 0 14px;
  white-space: pre-wrap;
  word-break: break-word;
}
mark.ss-hit { border-radius: 3px; padding: 0 2px; cursor: pointer; color: var(--accent-fg); }
mark.ss-hit.high { background: var(--high); }
mark.ss-hit.medium { background: var(--medium); }
mark.ss-hit.low { background: var(--low); }

.ss-findings-section {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  margin: 8px 0 14px;
}
.ss-findings-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}
.ss-findings-hint { margin: 0 0 8px; }
.ss-findings-scroll {
  max-height: min(50vh, 480px);
  overflow-y: auto;
  overflow-x: hidden;
  padding: 2px 4px 2px 2px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  scrollbar-gutter: stable;
}
.ss-findings-scroll:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.ss-findings-scroll .ss-finding:first-child { margin-top: 6px; }
.ss-findings-scroll .ss-finding:last-child { margin-bottom: 6px; }
.ss-findings-scroll .ss-empty { padding: 24px 14px; }

.ss-finding {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 4px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  margin: 8px 0;
}
.ss-finding.high { border-left-color: var(--high); }
.ss-finding.medium { border-left-color: var(--medium); }
.ss-finding.low { border-left-color: var(--low); }

.ss-finding-head { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.ss-token { font-family: ui-monospace, Consolas, monospace; font-size: 15px; font-weight: 700; }
.ss-type { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.ss-msg { color: var(--muted); margin: 6px 0; font-size: 13px; }
.ss-note { color: var(--medium); font-size: 12px; margin: 2px 0; }

.ss-spoken { margin: 6px 0; }
.ss-spoken b { color: var(--low); }

.ss-pronounce-options { margin: 8px 0; }
.ss-pronounce-options-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}
.ss-pronounce-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ss-pronounce-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel-2);
}
.ss-pronounce-row.is-recommended {
  border-color: color-mix(in srgb, var(--low) 45%, var(--border));
  background: color-mix(in srgb, var(--low) 8%, var(--panel-2));
}
.ss-recommended-badge {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--low);
  background: color-mix(in srgb, var(--low) 14%, transparent);
  border-radius: 4px;
  padding: 2px 6px;
}
.ss-pronounce-label {
  font-size: 12px;
  color: var(--muted);
}
.ss-pronounce-spoken b { color: var(--text); font-weight: 600; }
.ss-pronounce-note { margin: 6px 0 0; font-size: 12px; }
.ss-hear-alt { margin-left: auto; }

.ss-fix { background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px; padding: 8px; margin: 6px 0; }
.ss-fix-label { font-weight: 600; font-size: 13px; }
.ss-fix-support { color: var(--low); font-size: 12px; margin: 2px 0; }
.ss-fix-caveat { color: var(--medium); font-size: 12px; margin: 2px 0; }
.ss-fix pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px;
  overflow-x: auto;
  margin: 6px 0 0;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-word;
}
.ss-copy { float: right; font-size: 11px; padding: 3px 8px; }
.ss-hear-fix,
.ss-save-dict { font-size: 11px; padding: 4px 10px; }
.ss-finding-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.ss-dict-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  margin: 0 0 12px;
}
.ss-dict-unsigned {
  border-color: var(--border);
}
.ss-dict-signin-note {
  text-transform: none;
  letter-spacing: 0;
  font-size: 12px;
  color: var(--muted);
}
.ss-dict-locked {
  margin-top: 8px;
  padding: 10px 10px 8px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.15);
  opacity: 0.5;
  filter: grayscale(0.4);
  pointer-events: none;
  user-select: none;
}
.ss-dict-locked .ss-dict-add-summary {
  cursor: default;
}
.ss-dict-disabled { opacity: 0.85; }
.ss-dict-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}
.ss-dict-head-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.ss-dict-cloud-btn {
  font-size: 12px;
  padding: 4px 10px;
  flex-shrink: 0;
}
.ss-cloud-modal .ss-frac-input { width: 100%; }
.ss-dict-hint { margin: 0 0 8px; }
.ss-dict-controls { margin-top: 0; }
.ss-dict-add {
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  background: var(--panel-2);
}
.ss-dict-add-summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
}
.ss-dict-add-body { margin-top: 10px; }
.ss-dict-add-row {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  margin: 8px 0 10px;
}
.ss-dict-check { display: flex; align-items: center; gap: 6px; text-transform: none; }
.ss-dict-readonly .ss-dict-add-body { opacity: 0.55; pointer-events: none; }
.ss-dict-save-note { color: var(--low); margin-top: 6px; }
.ss-dict-shared-warn {
  font-size: 12px;
  line-height: 1.4;
  margin: 0 0 10px;
  padding: 8px 10px;
  border: 1px solid var(--medium, #d29922);
  border-left-width: 3px;
  border-radius: 6px;
  background: rgba(210, 153, 34, 0.12);
  color: var(--text);
}
.ss-dv-badge {
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 999px;
  border: 1px solid var(--border);
  white-space: nowrap;
}
.ss-dv-badge-class {
  border-color: var(--accent);
  color: var(--accent);
}
.ss-dv-badge-bundled {
  color: var(--muted, #9aa7b4);
}
.ss-dv-source-cell { white-space: nowrap; }
.ss-btn:disabled { opacity: 0.55; cursor: default; }
.ss-btn.ss-dict-saved {
  background: var(--low);
  border-color: var(--low);
  color: var(--accent-fg);
  opacity: 1;
}

.ss-canvas {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  margin: 8px 0 14px;
}
.ss-render {
  background: var(--canvas-preview-bg);
  color: var(--canvas-preview-text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-top: 4px;
  font-size: 16px;
  line-height: 1.7;
}
.ss-render math { font-size: 1.05em; }
.ss-canvas-code {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px;
  margin-top: 4px;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 220px;
  overflow: auto;
}
.ss-canvas select.ss-btn { padding: 5px 8px; }
.ss-palette { display: flex; flex-direction: column; gap: 6px; margin: 4px 0 8px; }
.ss-palette-group { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.ss-palette-group .ss-type { min-width: 70px; }
.ss-btn.ss-sym {
  min-width: 34px;
  padding: 5px 8px;
  font-size: 15px;
  text-align: center;
}
.ss-input-hint { margin: 6px 0 0; font-size: 12px; }
.ss-input-hint code {
  font-family: ui-monospace, Consolas, monospace;
  font-size: 11px;
  background: var(--panel-2);
  padding: 1px 5px;
  border-radius: 4px;
}

.ss-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: color-mix(in srgb, var(--bg) 55%, transparent);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.ss-modal {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  width: min(440px, 100%);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}
.ss-modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 16px;
  flex-wrap: wrap;
}
.hs-starter-modal {
  width: min(720px, 100%);
  max-height: min(92vh, 880px);
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}
.hs-starter-head {
  padding: 18px 20px 12px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}
.hs-starter-title {
  font-size: 17px;
  margin: 0 0 6px;
}
.hs-starter-intro {
  margin: 0;
  line-height: 1.45;
  max-width: 56em;
}
.hs-starter-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.hs-starter-path-fieldset {
  border: none;
  margin: 0;
  padding: 0;
}
.hs-starter-path-legend {
  font-size: 12px;
  font-weight: 700;
  margin: 0 0 10px;
  padding: 0;
  color: var(--text, inherit);
}
.hs-starter-path-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
}
.hs-starter-path-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 14px 14px 16px;
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  background: var(--panel-2);
  transition: border-color 0.12s, background 0.12s, box-shadow 0.12s;
}
.hs-starter-path-card:hover {
  border-color: var(--border);
  background: var(--accent-muted);
}
.hs-starter-path-card:has(input:checked) {
  border-color: var(--accent, #5eb0ff);
  background: color-mix(in srgb, var(--accent, #5eb0ff) 10%, var(--panel-2));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent, #5eb0ff) 25%, transparent);
}
.hs-starter-path-radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.hs-starter-path-title {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
}
.hs-starter-path-desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
}
.hs-starter-combine {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  padding: 10px 12px;
  margin: -4px 0 0;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--panel-2) 80%, transparent);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
}
.hs-starter-combine.hidden {
  display: none;
}
.hs-starter-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--panel-2) 50%, var(--panel));
}
.hs-starter-panel.hidden {
  display: none;
}
.hs-starter-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.hs-starter-section-head {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hs-starter-section-title {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
}
.hs-starter-section-lead {
  margin: 0;
  font-size: 12px;
}
.hs-starter-selection-summary {
  margin: 0;
  padding: 8px 10px;
  font-size: 13px;
  line-height: 1.4;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--accent, #5eb0ff) 8%, var(--panel-2));
  border: 1px solid color-mix(in srgb, var(--accent, #5eb0ff) 20%, var(--border-subtle));
}
.hs-starter-customize {
  margin-top: 2px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--panel-2);
  overflow: hidden;
}
.hs-starter-customize.hidden {
  display: none;
}
.hs-starter-customize-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  font-weight: 600;
  user-select: none;
  background: color-mix(in srgb, var(--panel) 60%, var(--panel-2));
}
.hs-starter-customize-summary::-webkit-details-marker {
  display: none;
}
.hs-starter-customize-summary::before {
  content: "";
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 7px solid var(--muted);
  flex-shrink: 0;
  transition: transform 0.15s;
}
.hs-starter-customize[open] > .hs-starter-customize-summary::before {
  transform: rotate(90deg);
}
.hs-starter-customize-hint {
  margin: 0;
  padding: 0 12px 8px;
  font-size: 12px;
}
.hs-starter-customize .hs-starter-toolbar,
.hs-starter-customize .hs-starter-tree {
  margin: 0 10px 10px;
}
.hs-starter-source-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hs-starter-field-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
}
.hs-starter-source-field select {
  max-width: 100%;
}
.hs-starter-class-tree {
  max-height: min(28vh, 240px);
}
.hs-starter-empty {
  margin: 0;
  padding: 8px 0;
  text-align: center;
}
.hs-starter-presets {
  border: none;
  margin: 0;
  padding: 0;
}
.hs-starter-presets-legend {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0;
  margin-bottom: 8px;
}
.hs-starter-preset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(128px, 1fr));
  gap: 6px;
}
.hs-starter-class-preset-grid {
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
}
.hs-starter-preset-grid-more {
  margin-top: 8px;
}
.hs-starter-preset-option {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 8px 10px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  background: var(--panel);
  transition: border-color 0.12s, background 0.12s;
}
.hs-starter-preset-option:hover {
  background: var(--accent-muted);
  border-color: var(--border);
}
.hs-starter-preset-option:has(input:checked) {
  border-color: var(--accent, #5eb0ff);
  background: color-mix(in srgb, var(--accent, #5eb0ff) 12%, var(--panel));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent, #5eb0ff) 35%, transparent);
}
.hs-starter-preset-radio,
.hs-starter-class-preset-radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.hs-starter-preset-label {
  font-weight: 600;
  line-height: 1.25;
}
.hs-starter-preset-hint {
  font-size: 11px;
  color: var(--muted);
  font-weight: 400;
  line-height: 1.3;
}
.hs-starter-more-presets {
  margin-top: 8px;
}
.hs-starter-more-presets-summary {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  padding: 4px 0;
  list-style: none;
}
.hs-starter-more-presets-summary::-webkit-details-marker {
  display: none;
}
.hs-starter-more-presets-summary::before {
  content: "▸ ";
  display: inline-block;
  transition: transform 0.12s;
}
.hs-starter-more-presets[open] > .hs-starter-more-presets-summary::before {
  transform: rotate(90deg);
}
.hs-starter-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.hs-starter-search {
  flex: 1 1 160px;
  min-width: 0;
  font-size: 13px;
  padding: 6px 10px;
}
.hs-starter-toolbar-btn {
  flex-shrink: 0;
  font-size: 12px;
  padding: 6px 10px;
}
.hs-starter-tree {
  min-height: 80px;
  max-height: min(34vh, 300px);
  overflow-y: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 4px 0;
  background: var(--panel);
}
.hs-starter-category,
.hs-starter-subcategory {
  border-bottom: 1px solid var(--border-subtle);
}
.hs-starter-category:last-child {
  border-bottom: none;
}
.hs-starter-category[hidden],
.hs-starter-subcategory[hidden] {
  display: none;
}
.hs-starter-category-summary,
.hs-starter-subcategory-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 13px;
  user-select: none;
}
.hs-starter-category-summary:hover,
.hs-starter-subcategory-summary:hover {
  background: var(--accent-muted);
}
.hs-starter-category-summary::-webkit-details-marker,
.hs-starter-subcategory-summary::-webkit-details-marker {
  display: none;
}
.hs-starter-tree-chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--panel-2);
  position: relative;
}
.hs-starter-tree-chevron::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 6px solid var(--muted);
  transform: translate(-35%, -50%);
  transition: transform 0.15s;
}
.hs-starter-category[open] > .hs-starter-category-summary .hs-starter-tree-chevron::after,
.hs-starter-subcategory[open] > .hs-starter-subcategory-summary .hs-starter-tree-chevron::after {
  transform: translate(-50%, -35%) rotate(90deg);
}
.hs-starter-category-label,
.hs-starter-subcategory-label {
  flex: 1;
  min-width: 0;
}
.hs-starter-category-count {
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  white-space: nowrap;
}
.hs-starter-subcategory-summary {
  font-weight: 500;
  padding-left: 20px;
  background: color-mix(in srgb, var(--panel) 70%, transparent);
}
.hs-starter-group-meta {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent, #5eb0ff);
  min-width: 2.5em;
  text-align: right;
}
.hs-starter-group-select {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--panel-2);
  cursor: pointer;
}
.hs-starter-group-select:hover {
  border-color: var(--border);
  color: var(--text, inherit);
}
.hs-starter-group-select-text {
  pointer-events: none;
}
.hs-starter-category-body,
.hs-starter-subcategory-body {
  padding: 0 0 4px;
}
.hs-starter-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.hs-starter-item {
  border-bottom: 1px solid var(--border-subtle);
}
.hs-starter-item:last-child {
  border-bottom: none;
}
.hs-starter-item[hidden] {
  display: none;
}
.hs-starter-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 10px;
  cursor: pointer;
}
.hs-starter-label:hover {
  background: var(--accent-muted);
}
.hs-starter-label:has(input:checked) {
  background: color-mix(in srgb, var(--low, #5ee0a8) 10%, transparent);
}
.hs-starter-check,
.hs-starter-copy-check {
  flex-shrink: 0;
  margin-top: 3px;
}
.hs-starter-term {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
  flex: 1;
  min-width: 0;
}
.hs-starter-pattern code {
  font-size: 0.92em;
}
.hs-starter-arrow {
  color: var(--muted);
  flex-shrink: 0;
}
.hs-starter-spoken {
  flex: 1;
  min-width: 0;
  line-height: 1.35;
}
.hs-starter-note {
  font-size: 11px;
  color: var(--muted);
  flex-shrink: 0;
  align-self: center;
  padding: 2px 6px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--border-subtle);
}
.hs-starter-footer {
  flex-shrink: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
  padding: 12px 20px 16px;
  border-top: 1px solid var(--border-subtle);
  background: color-mix(in srgb, var(--panel-2) 55%, var(--panel));
}
.hs-starter-footer-summary {
  margin: 0;
  flex: 1 1 200px;
  font-size: 13px;
  line-height: 1.4;
}
.hs-starter-footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}
.ss-dict-viewer-modal {
  width: min(760px, 100%);
  display: flex;
  flex-direction: column;
  max-height: 86vh;
}
.ss-dv-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.ss-dv-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 12px 0 8px;
}
.ss-dv-search {
  flex: 1;
}
.ss-dv-count {
  white-space: nowrap;
}
.ss-dv-tablewrap {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  flex: 1;
  min-height: 120px;
}
.ss-dv-status {
  padding: 16px;
}
.ss-dv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.ss-dv-table thead th {
  position: sticky;
  top: 0;
  background: var(--panel);
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  z-index: 1;
}
.ss-dv-table td {
  padding: 7px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.ss-dv-table tr:last-child td {
  border-bottom: none;
}
.ss-dv-pattern code {
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-word;
}
.ss-dv-spoken {
  word-break: break-word;
}
.ss-dv-type {
  white-space: nowrap;
  color: var(--muted, #9aa7b4);
}
.ss-dv-flag {
  font-size: 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0 3px;
  margin-left: 4px;
}
.ss-dv-actions {
  text-align: right;
  white-space: nowrap;
}
.ss-dv-edit {
  padding: 2px 10px;
  font-size: 12px;
}
.ss-dv-empty {
  padding: 18px;
  text-align: center;
  color: var(--muted, #9aa7b4);
}
.ss-dv-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}
.ss-frac-steps {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0 14px;
  font-size: 12px;
}
.ss-frac-step {
  color: var(--muted);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
}
.ss-frac-step.active {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(78, 161, 255, 0.12);
}
.ss-frac-step-arrow { color: var(--muted); font-size: 11px; }
.ss-frac-label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 13px;
}
.ss-frac-input { min-height: auto; margin-bottom: 6px; }
.ss-frac-example {
  color: var(--muted);
  font-size: 12px;
  margin: 0 0 4px;
}
.ss-frac-example code {
  font-family: ui-monospace, Consolas, monospace;
  font-size: 11px;
  background: var(--panel-2);
  padding: 1px 5px;
  border-radius: 4px;
}
.ss-frac-preview {
  margin-top: 12px;
  padding: 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.ss-frac-preview-math {
  background: var(--canvas-preview-bg);
  color: var(--canvas-preview-text);
  border-radius: 6px;
  padding: 8px 10px;
  margin: 6px 0;
  font-size: 18px;
}
.ss-frac-preview-code {
  font-family: ui-monospace, Consolas, monospace;
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
}
.ss-frac-error {
  color: var(--high);
  font-size: 12px;
  margin: 8px 0 0;
}
.hidden { display: none !important; }

.ss-eq-modal {
  width: min(640px, 100%);
  max-height: min(92vh, 720px);
  overflow-y: auto;
}
.ss-eq-input { min-height: auto; margin-bottom: 4px; }
.ss-eq-hint code {
  font-family: ui-monospace, Consolas, monospace;
  font-size: 11px;
  background: var(--panel-2);
  padding: 1px 5px;
  border-radius: 4px;
}
.ss-eq-preview {
  margin-top: 12px;
  padding: 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.ss-eq-insert-preview {
  font-family: ui-monospace, Consolas, monospace;
  font-size: 11px;
  color: var(--muted);
  margin-top: 6px;
  word-break: break-word;
}

.ss-empty { color: var(--muted); padding: 14px; text-align: center; }
.ss-sr-only { position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0; }

.ss-help-wrap { position: relative; display: inline-flex; vertical-align: middle; margin-left: 4px; }
.ss-help-btn {
  width: 18px;
  height: 18px;
  padding: 0;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
  border-color: var(--accent);
  background: transparent;
}
.ss-help-btn[aria-expanded="true"] { background: var(--accent); color: var(--accent-fg); }
.ss-help-panel {
  position: absolute;
  z-index: 50;
  top: calc(100% + 6px);
  left: 0;
  min-width: 240px;
  max-width: min(340px, 90vw);
  padding: 10px 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  font-size: 12px;
  line-height: 1.45;
  color: var(--text);
}
.ss-help-panel ul { margin: 6px 0 0; padding-left: 18px; }
.ss-help-panel li { margin: 4px 0; }
.ss-help-panel p { margin: 0 0 6px; }
.ss-help-panel p:last-child { margin-bottom: 0; }
.ss-dict-head .ss-help-panel { left: auto; right: 0; }
.ss-workflow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  border: none;
  background: transparent;
  font-size: 0.8125rem;
}
.ss-workflow-steps > span:not([class]) {
  display: none;
}
.ss-workflow-step {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  background: var(--panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text);
  line-height: 1.4;
}
.ss-workflow-steps .ss-wf-num {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-muted);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
}
.ss-section {
  margin: 20px 0 24px;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.ss-section > .ss-findings-head .ss-title,
.ss-section > h2.ss-title {
  font-size: 0.9375rem;
}

/* ---- HearSay landing page (index.html) ---- */
.hs-landing {
  max-width: 800px;
  margin: 0 auto;
  padding: 8px 16px 56px;
}
.hs-landing-hero {
  margin-bottom: 32px;
  padding: 8px 0 4px;
}
.hs-landing-title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin: 0 0 8px;
  letter-spacing: -0.03em;
  font-weight: 800;
}
.hs-landing-tagline {
  margin: 0 0 14px;
  font-size: 1.0625rem;
  color: var(--accent);
  font-weight: 600;
}
.hs-landing-lead {
  font-size: 0.9375rem;
  line-height: 1.65;
  max-width: 40em;
  margin-bottom: 0;
}
.hs-landing-section-title {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 14px;
}
.hs-landing-actions {
  margin: 0 0 32px;
}
.hs-landing-cards {
  display: grid;
  gap: 12px;
}
@media (min-width: 560px) {
  .hs-landing-cards.hs-landing-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hs-landing-card-primary {
    grid-column: 1 / -1;
  }
}
.hs-landing-card {
  display: block;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
  box-shadow: var(--shadow-sm);
}
.hs-landing-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}
.hs-landing-card:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
}
.hs-landing-card-primary {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  background: var(--accent-muted);
}
.hs-landing-card-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
  transform: none;
  box-shadow: none;
}
.hs-landing-card-label {
  display: block;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.hs-landing-card .ss-sub {
  margin: 0;
  font-size: 0.8125rem;
}
.hs-landing-details {
  margin: 0 0 16px;
  padding: 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.hs-landing-details summary {
  cursor: pointer;
  padding: 14px 18px;
  font-weight: 600;
  font-size: 0.9375rem;
  list-style: none;
}
.hs-landing-details summary::-webkit-details-marker { display: none; }
.hs-landing-details summary::after {
  content: "▾";
  float: right;
  color: var(--muted);
  font-size: 0.75rem;
}
.hs-landing-details[open] summary::after { content: "▴"; }
.hs-landing-details .hs-landing-steps {
  margin: 0;
  padding: 0 18px 16px;
  border-top: 1px solid var(--border-subtle);
}
.hs-landing-install {
  margin: 0 0 20px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.hs-landing-steps {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}
.hs-landing-steps li {
  margin: 8px 0;
}
.hs-landing-steps code {
  font-family: ui-monospace, Consolas, monospace;
  font-size: 12px;
  background: var(--panel-2);
  padding: 1px 5px;
  border-radius: 4px;
  color: var(--text);
}
.hs-landing-steps a {
  color: var(--accent);
}
.hs-landing-foot {
  margin-top: 24px;
}
.hs-landing-foot a {
  color: var(--accent);
  font-weight: 600;
}

/* Shared site navigation */
.hs-site-nav {
  border-bottom: 1px solid var(--border-subtle);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 40;
}
.hs-site-nav-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
}
.hs-site-nav-brand {
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
  margin-right: 4px;
}
.hs-site-nav-brand:hover {
  color: var(--accent);
}
.hs-site-nav-links {
  display: flex;
  gap: 4px;
  flex: 1;
  flex-wrap: wrap;
}
.hs-site-nav-link {
  font-size: 0.8125rem;
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}
.hs-site-nav-link:hover {
  color: var(--text);
  background: var(--panel-2);
}
.hs-site-nav-link.is-active {
  color: var(--accent);
  font-weight: 600;
  background: var(--accent-muted);
}
.hs-site-nav-end {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}
.hs-site-nav-status {
  font-size: 0.75rem;
  white-space: nowrap;
  color: var(--muted);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  background: var(--panel-2);
  border: 1px solid var(--border-subtle);
}
.hs-theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.hs-theme-toggle:hover {
  border-color: var(--accent);
  background: var(--accent-muted);
}
.hs-theme-toggle:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
}
.hs-theme-toggle-icons {
  position: relative;
  width: 18px;
  height: 18px;
  display: block;
}
.hs-theme-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  line-height: 1;
  transition: opacity 0.2s, transform 0.2s;
}
[data-theme="dark"] .hs-theme-icon-sun { opacity: 1; transform: scale(1); }
[data-theme="dark"] .hs-theme-icon-moon { opacity: 0; transform: scale(0.6); }
[data-theme="light"] .hs-theme-icon-sun { opacity: 0; transform: scale(0.6); }
[data-theme="light"] .hs-theme-icon-moon { opacity: 1; transform: scale(1); }
.hs-inline-link {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}
.hs-inline-link:hover {
  text-decoration: underline;
}

/* Dictionary hub page */
.hs-dict-hub-head {
  margin-bottom: 16px;
}
.hs-dict-hub-panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 14px;
  background: var(--surface);
}
.hs-dict-hub-panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}
.hs-dict-hub-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 8px 0;
}
.hs-dict-hub-controls select {
  min-width: 180px;
}
.hs-dict-hub-actions .hs-landing-cards {
  margin-top: 10px;
}
.hs-dict-hub-foot {
  margin-top: 12px;
}

/* Embedded Dictionary Builder */
.hs-dict-editor {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: 24px;
}
.hs-dict-editor-head {
  margin-bottom: 0;
}
.hs-dict-editor-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}
.hs-dict-editor-head .ss-sub {
  margin-bottom: 0;
}
.hs-dict-editor-card {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.hs-dict-editor-card-title {
  font-size: 13px;
  font-weight: 700;
  margin: 0 0 10px;
  letter-spacing: 0.02em;
}
.hs-dict-editor-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.hs-dict-editor-card-head .hs-dict-editor-card-title {
  margin: 0;
}
.hs-dict-editor-connect.is-connected .hs-dict-editor-connect-note {
  margin: 6px 0 0;
  font-size: 12px;
}
.hs-dict-editor-connect:not(.is-connected) .hs-dict-editor-card-head {
  margin-bottom: 4px;
}
.hs-dict-editor-connect.needs-connect {
  border-color: color-mix(in srgb, var(--warn, #f59e0b) 45%, var(--border-subtle));
  background: color-mix(in srgb, var(--warn, #f59e0b) 6%, var(--surface));
}
.hs-dict-editor-connect.needs-connect .hs-dict-editor-connect-note {
  color: var(--warn-text, #b45309);
  font-weight: 500;
}
.hs-dict-editor-class-workspace {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}
.hs-dict-editor-new-class {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.hs-dict-editor-new-class.hidden {
  display: none;
}
.hs-dict-editor-subtitle {
  font-size: 12px;
  font-weight: 700;
  margin: 0 0 10px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
}
.hs-dict-editor-class-id-note {
  margin: 0;
  grid-column: 1 / -1;
  font-size: 12px;
}
.hs-dict-editor-new-class-row {
  display: grid;
  grid-template-columns: minmax(140px, 1fr) minmax(120px, 0.8fr) auto;
  gap: 10px;
  align-items: end;
}
@media (max-width: 640px) {
  .hs-dict-editor-new-class-row {
    grid-template-columns: 1fr;
  }
}
.hs-dict-editor-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 10px 14px;
}
.hs-dict-editor-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.hs-dict-editor-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.hs-dict-editor-field-class select {
  min-width: 160px;
}
#hs-dict-ed-add-class-toggle {
  align-self: flex-end;
  margin-bottom: 2px;
}
.hs-dict-editor-action-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.hs-dict-editor-status {
  flex: 1 1 180px;
  margin: 0;
  text-align: right;
  font-size: 12px;
}
.hs-dict-inline-input {
  min-height: unset !important;
  height: 36px;
  padding: 6px 10px;
  resize: none;
}
.hs-dict-editor-add-row {
  display: grid;
  grid-template-columns: minmax(100px, 1.2fr) minmax(100px, 1.2fr) minmax(80px, 1fr) 72px auto;
  gap: 10px;
  align-items: end;
}
.hs-dict-editor-field-case {
  min-width: 72px;
}
.hs-dict-editor-field-note {
  min-width: 0;
}
@media (max-width: 720px) {
  .hs-dict-editor-add-row {
    grid-template-columns: 1fr 1fr;
  }
  .hs-dict-editor-add-btns {
    grid-column: 1 / -1;
  }
}
@media (max-width: 480px) {
  .hs-dict-editor-add-row {
    grid-template-columns: 1fr;
  }
}
.hs-dict-editor-add-btns {
  display: flex;
  gap: 8px;
}
.hs-dict-editor-terms {
  padding-bottom: 10px;
}
.hs-dict-editor-terms-head {
  margin-bottom: 10px;
}
.hs-dict-editor-terms-head .hs-dict-editor-card-title {
  margin-bottom: 8px;
}
.hs-dict-editor-count {
  display: inline-block;
  min-width: 1.5em;
  padding: 1px 7px;
  margin-left: 4px;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  vertical-align: middle;
}
.hs-dict-editor-card-title-inline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
}
.hs-dict-editor-label-row {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-bottom: 4px;
}
.hs-dict-editor-field .hs-dict-editor-label-row {
  display: flex;
}
.hs-dict-editor-search-field .hs-dict-editor-label-row {
  margin-bottom: 4px;
}
.hs-dict-editor-search-bar {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.hs-dict-editor-search-main {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 8px;
}
.hs-dict-editor-search-field {
  flex: 1 1 200px;
  min-width: 160px;
  display: flex;
  flex-direction: column;
}
.hs-dict-editor-field-scope select {
  min-width: 120px;
  font-size: 12px;
}
.hs-dict-editor-search-nav {
  display: flex;
  gap: 4px;
  align-items: center;
  padding-bottom: 2px;
}
.hs-dict-editor-search-nav .ss-btn {
  min-width: 34px;
  padding: 6px 8px;
}
.hs-dict-editor-search-meta {
  font-size: 12px;
  white-space: nowrap;
  padding-bottom: 8px;
  align-self: center;
}
.hs-dict-editor-import-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding-top: 4px;
}
.hs-dict-editor-class-workspace .hs-dict-editor-import-group {
  margin-top: 2px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.hs-dict-editor-import-label {
  display: inline-flex;
  align-items: center;
  margin-right: 4px;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.hs-dict-editor-import-label .hs-dict-editor-label {
  margin-bottom: 0;
}
.hs-dict-editor-import-group .ss-btn {
  margin: 0;
  height: 36px;
}
.hs-dict-editor-advanced summary.hs-dict-editor-advanced-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.hs-dict-editor-advanced summary .ss-help-wrap {
  margin-left: 0;
}
@media (max-width: 720px) {
  .hs-dict-editor-search-meta {
    flex-basis: 100%;
    padding-bottom: 0;
  }
}
.hs-dict-editor-card .ss-help-panel {
  left: 0;
  right: auto;
  max-width: min(320px, 90vw);
  z-index: 30;
}
.hs-dict-editor-advanced .ss-help-panel {
  left: auto;
  right: 0;
}
.hs-dict-editor-scroll {
  max-height: min(52vh, 460px);
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
}
.hs-dict-editor-scroll.is-empty {
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hs-dict-editor-empty {
  margin: 0;
  padding: 24px 16px;
  text-align: center;
}
.hs-dict-editor-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 13px;
}
.hs-dict-editor-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 8px 8px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  background: var(--panel-2);
  box-shadow: 0 1px 0 var(--border);
}
.hs-dict-editor-table td {
  padding: 4px 6px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.hs-dict-editor-table tbody tr:hover {
  background: rgba(78, 161, 255, 0.04);
}
.hs-dict-editor-table tbody tr.is-search-active {
  background: rgba(78, 161, 255, 0.12);
  outline: 1px solid var(--accent);
  outline-offset: -1px;
}
.hs-dict-col-num {
  width: 40px;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}
.hs-dict-col-case {
  width: 72px;
}
.hs-dict-col-actions {
  width: 72px;
  white-space: nowrap;
}
.hs-dict-col-note {
  min-width: 100px;
  max-width: 180px;
}
.hs-dict-editor-table .hs-dict-cell {
  min-height: unset !important;
  width: 100%;
  height: 32px;
  padding: 4px 8px;
  font-size: 13px;
  background: transparent;
  border-color: transparent;
  border-radius: 4px;
}
.hs-dict-editor-table .hs-dict-cell:hover,
.hs-dict-editor-table .hs-dict-cell:focus {
  background: var(--panel);
  border-color: var(--border);
}
.hs-dict-case-select {
  width: 100%;
  height: 32px;
  padding: 2px 4px;
  font-size: 12px;
}
.hs-dict-icon-btn {
  min-width: 32px;
  padding: 4px 6px;
  font-size: 12px;
  line-height: 1.2;
}
.hs-dict-ed-del:hover {
  color: var(--high);
  border-color: var(--high);
}
.hs-dict-editor-advanced {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  background: var(--surface, var(--panel));
}
.hs-dict-editor-advanced summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
}
.hs-dict-editor-advanced .ss-sub {
  margin-top: 8px;
}
.hs-dict-editor-export-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.hs-dict-editor-download .ss-sub {
  margin-top: 4px;
}
.hs-dict-editor-regex-status {
  margin: 10px 0 0;
  font-size: 13px;
}
.hs-dict-editor-regex-status.is-warn {
  color: var(--high, #b45309);
}
.hs-dict-editor-merge-regex {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 12px;
  font-size: 13px;
  cursor: pointer;
}
.hs-dict-editor-merge-regex input {
  margin-top: 3px;
}
.hs-dict-editor-addon-meta {
  margin-top: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
}
.hs-dict-editor-addon-meta-summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
}
.hs-dict-editor-addon-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 12px;
  margin-top: 12px;
}
.hs-dict-editor-field-wide {
  grid-column: 1 / -1;
}
@media (max-width: 640px) {
  .hs-dict-editor-addon-grid {
    grid-template-columns: 1fr;
  }
}

/* Screen Reader Lab */
.hs-lab {
  max-width: 960px;
}
.hs-lab-head {
  margin-bottom: 1.25rem;
}
.hs-lab-head .ss-sub a {
  color: inherit;
}
.hs-lab-card {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  margin-bottom: 14px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.hs-lab-card.needs-connect {
  border-color: color-mix(in srgb, var(--warn, #f59e0b) 45%, var(--border-subtle));
  background: color-mix(in srgb, var(--warn, #f59e0b) 6%, var(--surface));
}
.hs-lab-card.needs-connect .hs-lab-connect-note {
  color: var(--warn-text, #b45309);
  font-weight: 500;
}
.hs-lab-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.hs-lab-card-title {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 10px;
}
.hs-lab-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hs-lab-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted, #666);
}
.hs-lab-dict-meta {
  margin-top: 8px;
  font-size: 12px;
}
.hs-lab-textarea {
  width: 100%;
  min-height: 140px;
  resize: vertical;
  font-family: inherit;
  line-height: 1.45;
}
.hs-lab-paste-notice {
  font-size: 13px;
  line-height: 1.45;
  margin: 10px 0 0;
  padding: 10px 12px;
  border: 1px solid var(--medium, #d29922);
  border-left-width: 3px;
  border-radius: 6px;
  background: rgba(210, 153, 34, 0.12);
  color: var(--text);
}
.hs-lab-paste-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}
.hs-lab-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 14px;
}
@media (max-width: 720px) {
  .hs-lab-compare {
    grid-template-columns: 1fr;
  }
}
.hs-lab-panel {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  background: var(--surface, var(--panel));
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.hs-lab-output-scroll {
  flex: 1 1 auto;
  min-height: 120px;
  max-height: min(420px, 50vh);
  overflow-y: auto;
  overflow-x: hidden;
  margin-top: 0;
  border: 1px solid var(--border-subtle, var(--border));
  border-radius: 8px;
  background: var(--panel, #0f172a);
  scroll-padding-top: 4px;
}
.hs-lab-output {
  margin: 0;
  padding: 10px 12px;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.55;
  font-size: 14px;
  color: var(--text);
  text-transform: none;
  letter-spacing: normal;
}
.hs-lab-output-line {
  margin: 0 0 0.65em;
}
.hs-lab-output-line:last-child {
  margin-bottom: 0;
}
.hs-lab-output-line-blank {
  min-height: 0.65em;
}
.hs-lab-output-line.is-hearing {
  background: color-mix(in srgb, var(--accent, #2563eb) 18%, transparent);
  border-radius: 4px;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent, #2563eb) 35%, transparent);
  margin-left: -4px;
  margin-right: -4px;
  padding-left: 4px;
  padding-right: 4px;
  scroll-margin-top: 4px;
}
.hs-lab-panel-dict {
  border-color: var(--accent, #2563eb);
}
.hs-lab-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
  flex-shrink: 0;
}
.hs-lab-panel-head-text {
  min-width: 0;
  flex: 1;
}
.hs-lab-sr-profile {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  font-size: 0.85em;
}
.hs-lab-sr-profile select {
  font: inherit;
  padding: 2px 6px;
  border-radius: 6px;
  border: 1px solid var(--ss-border, #c8c8c8);
  background: var(--ss-bg, #fff);
  color: inherit;
}
.hs-lab-panel-hear-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex-shrink: 0;
  align-items: center;
}
.hs-lab-hear-pause:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.hs-lab-panel-title {
  font-size: 14px;
  font-weight: 600;
  margin: 0;
}
.hs-lab-panel-meta {
  margin: 4px 0 0;
  color: var(--muted, #64748b);
  font-size: 12px;
  line-height: 1.35;
}
.hs-lab-output .hs-lab-speech-baseline,
.hs-lab-output .hs-lab-speech-native {
  font-weight: 600;
  color: var(--accent, #5eb0ff);
}
.hs-lab-output .hs-lab-speech-dict {
  font-weight: 700;
  color: var(--low, #5ee0a8);
}
.hs-lab-output .hs-lab-speech-link {
  cursor: pointer;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 2px;
}
.hs-lab-output .hs-lab-speech-link:hover,
.hs-lab-output .hs-lab-speech-link:focus-visible {
  outline: 2px solid var(--focus, #93c5fd);
  outline-offset: 2px;
}
.hs-lab-legend {
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: var(--panel-2);
  border: 1px solid var(--border-subtle);
  line-height: 1.5;
  text-transform: none;
  letter-spacing: normal;
}
.hs-lab-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 14px;
}
.hs-lab-legend-swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
}
.hs-lab-legend-swatch.is-baseline,
.hs-lab-legend-swatch.is-native {
  background: var(--accent, #5eb0ff);
}
.hs-lab-legend-swatch.is-dict {
  background: var(--low, #5ee0a8);
}
.hs-lab-changed {
  margin: 10px 0 0;
  font-size: 12px;
  color: var(--ok, #15803d);
  text-transform: none;
  letter-spacing: normal;
}
.hs-lab-token-scroll {
  max-height: min(320px, 45vh);
  overflow-y: auto;
  overflow-x: hidden;
  margin-top: 8px;
  padding: 0;
  border: 1px solid var(--border, #334155);
  border-radius: 8px;
  background: var(--panel, #0f172a);
}
.hs-lab-token-legend {
  position: sticky;
  top: 0;
  z-index: 1;
  margin: 0;
  padding: 8px 10px;
  border-radius: 8px 8px 0 0;
  border-bottom: 1px solid var(--border-subtle, #334155);
  background: var(--panel-2, #1e293b);
  font-size: 12px;
}
.hs-lab-token-list {
  list-style: none;
  margin: 0;
  padding: 4px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.hs-lab-token.is-active {
  box-shadow: 0 0 0 2px var(--focus, #93c5fd);
}
.hs-lab-token.is-editing {
  background: color-mix(in srgb, var(--panel-2) 88%, var(--accent) 12%);
}
.hs-lab-token {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  padding: 5px 8px;
  border-radius: 6px;
  background: var(--panel-2);
}
.hs-lab-token-body {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  flex-wrap: wrap;
}
.hs-lab-token-body .hs-lab-token-view,
.hs-lab-token-body .hs-lab-token-edit-panel {
  flex: 1 1 auto;
  min-width: 0;
}
.hs-lab-token-spoken {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}
.hs-lab-token.is-baseline {
  border-left: 3px solid var(--link, #2563eb);
}
.hs-lab-token.is-dict,
.hs-lab-token.is-covered {
  border-left: 3px solid var(--ok, #15803d);
}
.hs-lab-token-baseline {
  border-left: 3px solid var(--link, #2563eb);
}
.hs-lab-token-dict {
  border-left: 3px solid var(--ok, #15803d);
}
.hs-lab-token-raw {
  font-size: 12px;
}
.hs-lab-token-arrow {
  opacity: 0.5;
}
.hs-lab-token-warn {
  font-size: 11px;
  color: var(--high, #b45309);
}
.hs-lab-token-more {
  padding: 4px 8px;
}
.hs-lab-token-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}
.hs-lab-token-actions .ss-btn {
  font-size: 11px;
  padding: 3px 8px;
  min-height: 0;
}
.hs-lab-token-actions-edit {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}
.hs-lab-token-actions-edit.hidden {
  display: none;
}
.hs-lab-token-edit {
  width: 100%;
  min-width: 6rem;
  max-width: 16rem;
  min-height: 0;
  margin: 0;
  padding: 3px 8px;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--low, #5ee0a8);
  background: var(--surface);
  border: 1px solid var(--border, #334155);
  border-radius: 6px;
  box-shadow: none;
  resize: none;
}
.hs-lab-token-edit:hover {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
}
.hs-lab-token-edit:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-muted, rgba(147, 197, 253, 0.35));
}
.hs-lab-token-hint {
  flex-basis: 100%;
  font-size: 10px;
  opacity: 0.7;
  margin: 0;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.hs-lab-token-save-status {
  margin-top: 8px;
}
.hs-lab-token-save-status.is-error {
  color: var(--high, #b45309);
}
.hs-lab-add-pronunciation {
  display: grid;
  grid-template-columns: minmax(100px, 1fr) minmax(100px, 1fr) auto;
  gap: 10px;
  align-items: end;
}
.hs-lab-add-pronunciation-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.hs-lab-add-error {
  margin-top: 8px;
  color: var(--high, #b45309);
}
.hs-lab-add-hint {
  margin: 0 0 10px;
}
.hs-lab-fraction-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.hs-lab-fraction {
  border: 1px solid var(--border, #ddd);
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-start;
  justify-content: space-between;
}
.hs-lab-fraction-body {
  flex: 1 1 220px;
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 8px;
}
.hs-lab-fraction-kind {
  color: var(--muted, #666);
  font-size: 12px;
}
.hs-lab-fraction-source,
.hs-lab-fraction-latex code {
  font-size: 13px;
}
.hs-lab-fraction-spoken {
  color: var(--dict, #1a7f37);
  font-weight: 500;
}
.hs-lab-fraction-latex {
  flex-basis: 100%;
  font-size: 12px;
  color: var(--muted, #666);
}
.hs-lab-fraction-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.hs-lab-fraction-actions .ss-btn {
  font-size: 12px;
  padding: 4px 8px;
}
.hs-lab-fraction-status.is-error {
  color: var(--high, #b45309);
}
@media (max-width: 640px) {
  .hs-lab-add-pronunciation {
    grid-template-columns: 1fr;
  }
}
.hs-lab-foot {
  margin-top: 8px;
}

/* Page shell on app pages */
.hs-page-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.hs-page-shell > .ss-wrap,
.hs-page-shell > main {
  flex: 1;
}

/* Chrome extension side panel */
.hs-ext-panel-body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.hs-ext-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.hs-ext-shell-nav {
  flex-shrink: 0;
  border-bottom: 1px solid var(--border-subtle);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 30;
}
.hs-ext-shell-nav-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  padding: 8px 12px;
}
.hs-ext-shell-brand {
  font-weight: 800;
  font-size: 0.9375rem;
  letter-spacing: -0.02em;
  margin-right: 4px;
}
.hs-ext-shell-tabs {
  display: flex;
  gap: 4px;
  flex: 1;
  flex-wrap: wrap;
}
.hs-ext-shell-tab {
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.hs-ext-shell-tab:hover {
  color: var(--text);
  border-color: var(--accent);
}
.hs-ext-shell-tab.is-active {
  color: var(--accent);
  background: var(--accent-muted);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
}
.hs-ext-shell-nav-end {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.hs-ext-view {
  flex: 1;
  overflow: auto;
}
button.hs-ext-nav-link,
button.hs-inline-link.hs-ext-nav-link {
  font: inherit;
  font-size: inherit;
  font-weight: 600;
  color: var(--accent);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
}
button.hs-ext-nav-link:hover {
  color: var(--accent-hover);
}
.hs-ext-toolbar {
  flex-shrink: 0;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
}
.hs-ext-toolbar-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.hs-ext-toolbar-title {
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.02em;
  margin-right: auto;
}
.hs-ext-toolbar-hint {
  margin: 8px 0 0;
  font-size: 0.75rem;
  line-height: 1.45;
}
.hs-ext-scan-status {
  margin: 8px 0 0;
  min-height: 1.2em;
  font-size: 0.75rem;
}
.hs-ext-scan-status.is-error {
  color: var(--high);
}
.hs-ext-scan-status.is-ok {
  color: var(--low);
}
.hs-ext-panel-body #app {
  flex: 1;
  overflow: auto;
}
.ss-wrap-extension {
  padding-top: 12px;
}
.hs-ext-panel-lead {
  margin: 0 0 12px;
  font-size: 0.8125rem;
}
.hs-ext-canvas-details {
  margin: 0 0 8px;
}
.hs-ext-canvas-summary {
  cursor: pointer;
  font-size: 0.875rem;
  margin: 0 0 8px;
  list-style: none;
}
.hs-ext-canvas-details[open] .hs-ext-canvas-summary {
  margin-bottom: 10px;
}
.hs-ext-install-steps {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text);
}
.hs-ext-install-steps li {
  margin: 10px 0;
}
.hs-ext-install-callout {
  margin: 16px 0;
  padding: 12px 14px;
  border: 1px solid var(--medium);
  border-left-width: 3px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--medium) 10%, var(--panel));
  font-size: 0.8125rem;
  line-height: 1.5;
}
.hs-ext-install-callout strong {
  color: var(--text);
}

/* MathSay (/mathsay/) */
.hs-mathsay-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 960px;
  margin: 0 auto;
}
.hs-mathsay-templates {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 12px;
}
.hs-mathsay-template {
  font-size: 0.8125rem;
}
.hs-mathsay-input {
  min-height: 4.5rem;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.875rem;
}
.hs-mathsay-render {
  min-height: 3rem;
  padding: 12px 14px;
}
.hs-mathsay-warnings {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
}
.hs-mathsay-warning {
  margin: 6px 0;
  padding: 8px 10px;
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  line-height: 1.45;
}
.hs-mathsay-warning.is-warn {
  border: 1px solid color-mix(in srgb, #c90 55%, transparent);
  background: color-mix(in srgb, #c90 12%, var(--panel));
}
.hs-mathsay-warning.is-info {
  border: 1px solid var(--medium);
  background: color-mix(in srgb, var(--medium) 8%, var(--panel));
}
.hs-mathsay-speech-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 720px) {
  .hs-mathsay-speech-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.hs-mathsay-speech-col {
  padding: 10px 12px;
  border: 1px solid var(--medium);
  border-radius: var(--radius-md);
  background: var(--panel);
}
.hs-mathsay-speech-text {
  margin: 8px 0 10px;
  font-size: 0.875rem;
  line-height: 1.45;
  min-height: 2.5rem;
}
.hs-mathsay-export-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  margin-bottom: 8px;
}