:root {
  --wf-primary: #0284c7;
  --wf-primary-hover: #0369a1;
  --wf-bg-card: #ffffff;
  --wf-border: #e2e8f0;
  --wf-text-main: #0f172a;
  --wf-text-muted: #64748b;
  --wf-pill-bg: #f1f5f9;
  --wf-pill-hover: #e2e8f0;
  --wf-result-bg: #f8fafc;
  --wf-wa-green: #25d366;
  --wf-wa-bubble: #d9fdd3;
  --wf-wa-bubble-text: #111b21;
  --wf-wa-header-bg: #f0f2f5;
}

.wf-tool-container {
  max-width: 900px;
  margin: 0 auto 3rem auto;
  font-family: inherit;
  color: var(--wf-text-main);
  position: relative;
}

.wf-editor-card {
  background: var(--wf-bg-card);
  border: 1px solid var(--wf-border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.wf-presets-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--wf-border);
}

.wf-presets-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--wf-text-muted);
}

.wf-pill-btn {
  background: var(--wf-pill-bg);
  border: 1px solid var(--wf-border);
  color: var(--wf-text-main);
  border-radius: 9999px;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.wf-pill-btn:hover {
  background: var(--wf-pill-hover);
  border-color: var(--wf-primary);
}

.wf-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.wf-tool-btn {
  background: var(--wf-pill-bg);
  border: 1px solid var(--wf-border);
  color: var(--wf-text-main);
  border-radius: 6px;
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.wf-tool-btn:hover {
  background: var(--wf-pill-hover);
  border-color: var(--wf-primary);
}

.wf-field {
  margin-bottom: 1.25rem;
}

.wf-field-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.35rem;
}

.wf-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--wf-text-main);
}

.wf-counts {
  font-size: 0.75rem;
  color: var(--wf-text-muted);
}

.wf-req {
  color: #dc2626;
}

.wf-field textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--wf-border);
  border-radius: 8px;
  background: var(--wf-bg-card);
  color: var(--wf-text-main);
  font-size: 0.95rem;
  font-family: inherit;
  box-sizing: border-box;
  line-height: 1.5;
}

.wf-field textarea:focus {
  outline: none;
  border-color: var(--wf-primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.wf-action-row {
  display: flex;
  gap: 0.75rem;
}

.wf-primary-btn {
  flex: 2;
  background: #25d366;
  color: #0b381a;
  border: none;
  border-radius: 8px;
  padding: 0.85rem 1.5rem;
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.wf-primary-btn:hover {
  opacity: 0.9;
}

.wf-secondary-btn {
  background: var(--wf-pill-bg);
  color: var(--wf-text-main);
  border: 1px solid var(--wf-border);
  border-radius: 8px;
  padding: 0.85rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.wf-results-card {
  background: var(--wf-result-bg);
  border: 1px solid var(--wf-border);
  border-radius: 12px;
  padding: 1.75rem;
}

.wf-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.wf-sub-title {
  font-size: 1rem;
  font-weight: 800;
  margin: 0;
  color: var(--wf-text-main);
}

.wf-status-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: #16a34a;
  background: #dcfce7;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
}

/* Chat Simulator Window */
.wf-chat-window {
  background: #efeae2;
  border: 1px solid var(--wf-border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.wf-chat-header {
  background: var(--wf-wa-header-bg);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--wf-border);
}

.wf-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.wf-chat-info {
  display: flex;
  flex-direction: column;
}

.wf-chat-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--wf-text-main);
}

.wf-chat-status {
  font-size: 0.75rem;
  color: #16a34a;
}

.wf-chat-body {
  padding: 1.5rem 1rem;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.wf-bubble-outgoing {
  background: var(--wf-wa-bubble);
  color: var(--wf-wa-bubble-text);
  border-radius: 8px 0 8px 8px;
  padding: 0.65rem 0.85rem;
  max-width: 82%;
  box-shadow: 0 1px 1.5px rgba(0,0,0,0.12);
  position: relative;
  word-break: break-word;
}

.wf-bubble-content {
  font-size: 0.92rem;
  line-height: 1.45;
}

.wf-bubble-content blockquote {
  margin: 0.35rem 0;
  padding-left: 0.6rem;
  border-left: 3px solid #00a884;
  color: inherit;
  opacity: 0.85;
}

.wf-bubble-content pre,
.wf-bubble-content code {
  font-family: Consolas, Monaco, monospace;
  background: rgba(0,0,0,0.06);
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
  font-size: 0.86rem;
}

.wf-bubble-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.25rem;
  margin-top: 0.3rem;
  font-size: 0.68rem;
  color: #667781;
}

.wf-ticks {
  color: #53bdeb;
  font-weight: bold;
}

.wf-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #0f172a;
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  transform: translateY(10px);
  z-index: 9999;
}

.wf-toast.wf-show {
  opacity: 1;
  transform: translateY(0);
}

.wf-tip-box {
  background: var(--wf-bg-card);
  border: 1px solid var(--wf-border);
  border-radius: 8px;
  padding: 1.25rem;
}

.wf-tip-title {
  font-size: 0.9rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
  color: var(--wf-primary);
}

.wf-tip-box p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--wf-text-muted);
  line-height: 1.6;
}

.wf-tip-box code {
  background: var(--wf-pill-bg);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  color: var(--wf-text-main);
  font-weight: 700;
}

.wf-ad {
  overflow: hidden;
  min-height: 280px;
  margin: 32px 0;
  text-align: center;
}
/* tf:dark-palette — generated by migrate_chrome.py */
/* Neutrals inherit the shared chrome tokens so all tools share one
   ground; brand hues are kept and lightened, never inverted. */
[data-theme="dark"] {
  --wf-primary: #81bcda;
  --wf-primary-hover: #69aed4;
  --wf-bg-card: var(--tf-surface);
  --wf-border: var(--tf-surface);
  --wf-text-main: var(--tf-ink);
  --wf-text-muted: var(--tf-ink-faint);
  --wf-pill-bg: var(--tf-surface);
  --wf-pill-hover: var(--tf-surface);
  --wf-result-bg: var(--tf-surface);
  --wf-wa-green: #81daa2;
  --wf-wa-bubble: var(--tf-surface);
  --wf-wa-bubble-text: var(--tf-ink);
  --wf-wa-header-bg: var(--tf-surface);
}