:root {
  --bg: #ffffff;
  --panel-bg: #ffffff;
  --text: #222;
  --input-bg: #fafafa;
  --input-border: #ccc;
  --subtle: #4a5568;
  --shadow: 0 4px 18px rgba(0,0,0,0.1);
  --radius: 12px;

  --btn-primary: #2b6cb0;
  --btn-primary-hover: #2c5282;

  --btn-secondary: #4a5568;
  --btn-secondary-hover: #2d3748;

  --logs-bg: #f8fafc;
  --logs-text: #1a202c;
  --logs-shadow: inset 0 0 8px rgba(0,0,0,0.08);
  --modal-bg: #ffffff;
  --modal-text: #000000;

  --success: #48bb78;
  --failure: #f56565;
  --neutral: #a0aec0;
  --status-inactive-bg: #e2e8f0;
  --status-inactive-text: #2d3748;
  --status-active-bg: #c6f6d5;
  --status-active-text: #22543d;
  --status-error-bg: #fed7d7;
  --status-error-text: #742a2a;
  --hint-banner-bg: #fffaf0;
  --hint-banner-border: #d69e2e;
  --hint-banner-text: #744210;
  --select-caret-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='44' viewBox='0 4 64 56' fill='none' stroke='currentColor' stroke-width='6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='16,26 32,10 48,26'/%3E%3Cpolyline points='16,38 32,54 48,38'/%3E%3C/svg%3E");
  --select-caret-icon-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='44' viewBox='0 4 64 56' fill='none' stroke='%23ffffff' stroke-width='6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='16,26 32,10 48,26'/%3E%3Cpolyline points='16,38 32,54 48,38'/%3E%3C/svg%3E");
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --panel-bg: #111111;
    --text: #f7fafc;
    --input-bg: #1a1a1a;
    --input-border: #4a5568;
    --subtle: #cbd5e0;
    --shadow: 0 8px 30px rgba(0,0,0,0.55);
    --logs-bg: #1a202c;
    --logs-text: #edf2f7;
    --logs-shadow: inset 0 0 8px rgba(0,0,0,0.4);
    --modal-bg: #141414;
    --modal-text: #ffffff;
    --select-caret-icon: var(--select-caret-icon-dark);
    --status-inactive-bg: #a8b0bb;
    --status-active-bg: #7fa690;
    --status-error-bg: #ba8f8f;
    --hint-banner-bg: #2a2112;
    --hint-banner-border: #d69e2e;
    --hint-banner-text: #f6e5b6;
  }

  a {
    color: #60a5fa;
  }

  a:visited {
    color: #c084fc;
  }

  a.button-link:visited {
    color: #ffffff;
  }
}

.theme-root[data-theme='dark'] {
  --bg: #000000;
  --panel-bg: #111111;
  --text: #f7fafc;
  --input-bg: #1a1a1a;
  --input-border: #4a5568;
  --subtle: #cbd5e0;
  --shadow: 0 8px 30px rgba(0,0,0,0.55);
  --logs-bg: #1a202c;
  --logs-text: #edf2f7;
  --logs-shadow: inset 0 0 8px rgba(0,0,0,0.4);
  --modal-bg: #141414;
  --modal-text: #ffffff;
  --select-caret-icon: var(--select-caret-icon-dark);
  --status-inactive-bg: #a8b0bb;
  --status-active-bg: #7fa690;
  --status-error-bg: #ba8f8f;
  --hint-banner-bg: #2a2112;
  --hint-banner-border: #d69e2e;
  --hint-banner-text: #f6e5b6;
}

.theme-root[data-theme='dark'] a {
  color: #60a5fa;
}

.theme-root[data-theme='dark'] a:visited {
  color: #c084fc;
}

.theme-root[data-theme='dark'] a.button-link:visited {
  color: #ffffff;
}

.theme-root[data-theme='light'] {
  --bg: #ffffff;
  --panel-bg: #ffffff;
  --text: #222;
  --input-bg: #fafafa;
  --input-border: #ccc;
  --subtle: #4a5568;
  --shadow: 0 4px 18px rgba(0,0,0,0.1);
  --logs-bg: #f8fafc;
  --logs-text: #1a202c;
  --logs-shadow: inset 0 0 8px rgba(0,0,0,0.08);
  --modal-bg: #ffffff;
  --modal-text: #000000;
}

.page-body {
  font-family: system-ui, sans-serif;
  margin: 2rem;
  background: var(--bg);
  color: var(--text);
}

.page-main {
  max-width: 960px;
  margin: 0 auto;
  background: var(--panel-bg);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}


.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.page-header .page-title {
  margin: 0;
}
.design-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.form-label {
  font-weight: 600;
  display: block;
  margin-bottom: 0.5rem;
}

.form-input-text,
.form-textarea,
.form-select {
  width: 100%;
  box-sizing: border-box;
  padding: 0.75rem;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  font-family: monospace;
  background: var(--input-bg);
  color: var(--text);
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  padding: 0.55rem 1.5rem 0.55rem 0.75rem;
  background-repeat: no-repeat;
  background-position: right 0.2rem center;
  background-size: 16px 16px;
  background-image: var(--select-caret-icon);
}

.form-textarea {
  min-height: 220px;
}


.form-input-radio,
.form-input-checkbox {
  accent-color: var(--btn-primary);
}

.button {
  padding: 0.75rem 1.5rem;
  background: var(--btn-primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
}

.button:hover {
  background: var(--btn-primary-hover);
}

.button.secondary {
  background: var(--btn-secondary);
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
}

.button.secondary:hover {
  background: var(--btn-secondary-hover);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.button-link,
.button-link:hover,
.button-link:visited,
.button-link:active {
  color: #fff;
  text-decoration: none;
}

.logs {
  margin-top: 2rem;
  padding: 1.5rem;
  border-radius: 10px;
  background: var(--logs-bg);
  color: var(--logs-text);
  box-shadow: var(--logs-shadow);
}

.logs.success { border: 2px solid var(--success); }
.logs.failure { border: 2px solid var(--failure); }
.logs.neutral { border: 2px solid var(--neutral); }

.logs-pre {
  margin: 0;
  white-space: pre-wrap;
}

.field-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.toggle-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.toggle-group .toggle-label {
  font-weight: 500;
  margin-bottom: 0;
}

.subtle {
  color: var(--subtle);
  font-size: 0.9rem;
}

.hidden {
  display: none;
}

.field-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.logs .field-header h2 {
  margin: 0;
}

.field-header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.status-pill {
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
  background: var(--status-inactive-bg);
  color: var(--status-inactive-text);
}

.status-pill.connected {
  background: var(--status-active-bg);
  color: var(--status-active-text);
}

.status-pill.error {
  background: var(--status-error-bg);
  color: var(--status-error-text);
}

.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.45);
  padding: 1.5rem;
  z-index: 1000;
}

.modal.hidden {
  display: none;
}

.modal-content {
  background: var(--modal-bg);
  color: var(--modal-text);
  border-radius: 16px;
  padding: 1.5rem 2rem;
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.modal-content.success {
  border-top: 6px solid var(--success);
}

.modal-content.failure {
  border-top: 6px solid var(--failure);
}

.modal-actions {
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
}

.modal-actions .button {
  min-width: 120px;
}

.preview-grid {
  display: grid;
  gap: 1rem;
}

.preview-grid-split {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  align-items: start;
}

.preview-card {
  background: var(--panel-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.preview-card-header {
  padding: 1rem 1rem 0;
}

.preview-card-title {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--subtle);
}

.preview-card-body {
  padding: 1rem;
}

.preview-stack-sm,
.preview-stack-md {
  display: grid;
}

.preview-stack-sm {
  gap: 0.5rem;
}

.preview-stack-md {
  gap: 1rem;
}

.ui-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--input-border);
  color: var(--subtle);
  font-size: 0.8rem;
}

.ui-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--btn-primary);
}

.ui-pill {
  border: 1px dashed var(--input-border);
  border-radius: 12px;
  padding: 0.75rem;
}

.ui-pill-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.status-box {
  margin: 0;
  padding: 0.6rem 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--input-border);
  background: var(--panel-bg);
  color: var(--subtle);
  font-size: 0.9rem;
}

.status-box.success {
  border-color: var(--success);
}

.status-box.error {
  border-color: var(--failure);
}

.state-grid {
  display: grid;
  gap: 0.75rem;
}

.state-grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.state-grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.button-block {
  width: 100%;
}

.log-panel {
  border: 1px solid var(--input-border);
  border-radius: 10px;
  padding: 0.8rem;
  background: var(--logs-bg);
  box-shadow: var(--logs-shadow);
}

.log-panel .logs-pre {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  line-height: 1.5;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.form-textarea-compact {
  min-height: 140px;
  margin-top: 0.5rem;
}

.control-row {
  display: grid;
  grid-template-columns: auto minmax(120px, 1fr) 92px;
  gap: 0.75rem;
  align-items: center;
}

.form-label-inline {
  margin-bottom: 0;
  white-space: nowrap;
}

.form-input-range,
.form-input-number {
  width: 100%;
}

.form-input-range {
  accent-color: var(--btn-primary);
}

.form-input-number {
  box-sizing: border-box;
  padding: 0.55rem 0.6rem;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  background: var(--input-bg);
  color: var(--text);
  font-family: monospace;
}

@media (max-width: 640px) {
  .control-row {
    grid-template-columns: 1fr;
  }
}

.button-danger {
  background: var(--failure);
}

.button-danger:hover {
  background: #c53030;
}

.toolbar-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.toolbar-row-inline {
  justify-content: flex-end;
}

.page-intro {
  margin-bottom: 0.5rem;
}

.section-title,
.section-subtitle {
  margin: 0;
}

.surface-card {
  background: var(--panel-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.modal-shell {
  border: 1px dashed var(--input-border);
  border-radius: var(--radius);
  padding: 0.75rem;
  background: var(--logs-bg);
}

.panel-header-inline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.bookmarklet-line-static {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid var(--input-border);
  border-radius: 10px;
  padding: 0.55rem 0.75rem;
  background: var(--input-bg);
}

.bookmarklet-link-static {
  color: var(--btn-primary);
  font-weight: 600;
  text-decoration: none;
}

.bookmarklet-empty {
  color: var(--subtle);
  font-family: monospace;
}

.lead-text {
  margin-top: 0.4rem;
  margin-bottom: 0;
}

.action-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  padding: 0.75rem;
  border: 1px solid var(--input-border);
  border-radius: 10px;
  background: var(--input-bg);
}

.field-group-wide {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.panel-block {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.inline-code {
  padding: 0.12rem 0.35rem;
  border-radius: 6px;
  background: var(--logs-bg);
  color: var(--logs-text);
  font-family: monospace;
}

.section-heading {
  margin: 0;
  font-size: 0.95rem;
}

.hint-banner {
  margin: 0;
  padding: 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--hint-banner-border);
  background: var(--hint-banner-bg);
  color: var(--hint-banner-text);
  line-height: 1.5;
}

.preview-link {
  color: var(--btn-primary);
  font-weight: 600;
  text-decoration: none;
  word-break: break-all;
}

.preview-link:hover {
  text-decoration: underline;
}

.inline-code-block {
  margin: 0;
  padding: 0.6rem;
  border-radius: 8px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  font-family: monospace;
  font-size: 0.8rem;
  word-break: break-all;
}

.toast-banner {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--input-border);
  border-radius: 12px;
  background: var(--panel-bg);
  font-size: 0.9rem;
}

.subtle-surface {
  background: var(--input-bg);
  color: var(--subtle);
}

.tool-surface {
  border: 1px solid var(--input-border);
  border-radius: 12px;
  padding: 0.75rem;
  background: var(--panel-bg);
}

.rich-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.toolbar-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  padding: 0.42rem 0.6rem;
  background: var(--input-bg);
}

.button-sm {
  font-size: 0.85rem;
  padding: 0.45rem 0.75rem;
}

.is-pressed {
  outline: 2px solid var(--btn-primary);
  outline-offset: 1px;
}

.editor-surface {
  min-height: 220px;
  border: 1px solid var(--input-border);
  border-radius: 10px;
  padding: 0.9rem;
  background: var(--panel-bg);
  line-height: 1.65;
}

.editor-surface-compact {
  min-height: 140px;
}

.editor-surface.is-focused {
  border-color: var(--btn-primary);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--btn-primary) 25%, transparent);
}

.form-select-compact {
  width: auto;
  min-width: 110px;
  padding-top: 0.4rem;
  padding-bottom: 0.4rem;
  font-family: inherit;
}

.hint-line {
  margin: 0;
  color: var(--subtle);
}

kbd {
  border: 1px solid var(--input-border);
  border-bottom-width: 2px;
  border-radius: 6px;
  padding: 0.1rem 0.4rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
  background: var(--input-bg);
}

.memo-layout {
  display: grid;
  grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.memo-pane {
  border: 1px solid var(--input-border);
  border-radius: var(--radius);
  background: var(--panel-bg);
  padding: 1rem;
  min-width: 0;
}

.item-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.item-list-compact {
  gap: 0.45rem;
}

.item-row {
  border: 1px solid var(--input-border);
  border-radius: 10px;
  padding: 0.6rem 0.75rem;
  background: var(--input-bg);
}

.item-row.selected {
  border-color: var(--btn-primary);
  box-shadow: 0 0 0 2px color-mix(in oklab, var(--btn-primary) 20%, transparent);
}

.item-title,
.item-meta {
  margin: 0;
}

.item-meta {
  margin-top: 0.25rem;
  font-size: 0.82rem;
  color: var(--subtle);
}

.editor-header-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 0.6rem;
  align-items: center;
}

.search-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  align-items: end;
}

.search-toggle-inline {
  margin-bottom: 0.4rem;
}

.memo-editor {
  min-height: 260px;
}

@media (max-width: 780px) {
  .memo-layout {
    grid-template-columns: 1fr;
  }

  .editor-header-row {
    grid-template-columns: 1fr;
  }
}

.theme-toggle-row {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1rem;
}