.email-ai-bar {
  flex-shrink: 0;
}

.email-ai-summary-line {
  font-size: var(--font-size-base);
  color: var(--sk-text);
  padding: 8px 20px;
  margin: 0;
  font-style: normal;
  font-weight: var(--font-weight-medium);
  opacity: 0.7;
  border-bottom: 0.5px solid rgba(0,0,0,0.08);
}

.email-ai-loading {
  opacity: 0.7;
}

.email-ai-shimmer {
  background: linear-gradient(90deg, var(--sk-bg-subtle, #F5F5F3) 25%, rgba(0,0,0,0.08) 50%, var(--sk-bg-subtle, #F5F5F3) 75%);
  background-size: 200% 100%;
  animation: email-shimmer 1.5s ease infinite;
  border-radius: var(--radius-sm);
}

.email-chip-loading {
  opacity: 0.4;
  pointer-events: none;
  min-width: 100px;
}
.email-chip-generating {
  opacity: 0.6;
  pointer-events: none;
  position: relative;
}
.email-chip-generating::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  background-size: 200% 100%;
  animation: email-shimmer 1.2s ease infinite;
  border-radius: 0 0 var(--radius-pill) var(--radius-pill);
}

.email-ai-error-text {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}
.email-ai-retry-btn {
  background: none;
  border: 0.5px solid currentColor;
  border-radius: var(--radius-sm);
  padding: 2px 10px;
  font-size: var(--font-size-xs);
  color: inherit;
  cursor: pointer;
  opacity: 0.7;
}
.email-ai-retry-btn:hover { opacity: 1; }

.email-compose-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: var(--sk-text-on-accent);
  border-radius: var(--radius-full);
  animation: email-spin 0.6s linear infinite;
}

.email-ai-write-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--sk-text-secondary);
  font-size: var(--font-size-base);
  gap: 4px;
  transition: background 180ms, color 180ms;
}
.email-ai-write-btn:hover {
  background: rgba(var(--color-primary-rgb),0.08);
  color: var(--sk-accent);
}

.email-ai-prompt-bar {
  padding: 8px 12px;
  background: var(--sk-bg-subtle, #F5F5F3);
  border-bottom: 0.5px solid rgba(0,0,0,0.08);
  animation: ai-prompt-slide 0.15s ease-out;
}
@keyframes ai-prompt-slide {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.ai-prompt-input-row {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--sk-bg-surface, #fff);
  border: 0.5px solid rgba(0,0,0,0.10);
  border-radius: var(--radius-pill);
  padding: 3px 3px 3px 12px;
  transition: border-color 180ms, box-shadow 180ms;
}
.ai-prompt-input-row:focus-within {
  border-color: rgba(var(--color-primary-rgb),0.4);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb),0.08);
}
.ai-prompt-icon {
  flex-shrink: 0;
  color: var(--sk-accent);
  opacity: 0.6;
  width: 14px;
  height: 14px;
}
.ai-prompt-input-row input {
  flex: 1;
  border: none;
  padding: 6px 4px;
  font-size: var(--font-size-base);
  background: transparent;
  color: var(--sk-text);
  outline: none;
  min-width: 0;
}
.email-ai-prompt-bar .ai-generate-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  border-radius: var(--radius-full);
  background: var(--sk-accent);
  color: var(--sk-text-on-accent);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 120ms, transform 120ms;
}
.email-ai-prompt-bar .ai-generate-btn svg { width: 13px; height: 13px; }
.email-ai-prompt-bar .ai-generate-btn:hover {
  background: var(--sk-accent-hover);
  transform: scale(1.06);
}
.email-ai-prompt-bar .ai-generate-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}
.email-ai-prompt-bar .ai-cancel-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  font-size: var(--font-size-md);
  border: none;
  border-radius: var(--radius-full);
  background: none;
  color: var(--sk-text-faint);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 120ms, color 120ms;
}
.email-ai-prompt-bar .ai-cancel-btn:hover {
  background: rgba(0, 0, 0, 0.04);
  color: var(--sk-text-secondary);
}

.ai-prompt-preview {
  margin-top: 8px;
  border: 0.5px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-md);
  background: var(--sk-bg-surface, #fff);
  overflow: hidden;
}
.ai-preview-body {
  padding: 12px 14px;
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--sk-text);
  max-height: 200px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(0,0,0,0.10) transparent;
}
.ai-preview-body p { margin: 0 0 8px 0; }
.ai-preview-body p:last-child { margin-bottom: 0; }

.ai-preview-chips {
  display: flex;
  gap: 6px;
  padding: 6px 12px;
  border-top: 0.5px solid rgba(0,0,0,0.04);
}
.ai-refine-chip {
  padding: 3px 10px;
  font-size: var(--font-size-xs);
  border: 0.5px solid rgba(0,0,0,0.10);
  border-radius: var(--radius-lg);
  background: var(--sk-bg-surface, #fff);
  color: var(--sk-text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all 120ms;
}
.ai-refine-chip:hover {
  border-color: var(--sk-accent);
  color: var(--sk-accent);
  background: rgba(var(--color-primary-rgb),0.04);
}
.ai-refine-chip:disabled { opacity: 0.5; cursor: not-allowed; }

.ai-preview-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-top: 0.5px solid rgba(0,0,0,0.06);
  background: var(--sk-bg-surface, #fff);
}
.ai-preview-accept {
  padding: 5px 14px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border: none;
  border-radius: var(--radius-sm);
  background: var(--sk-accent);
  color: var(--sk-text-on-accent);
  cursor: pointer;
  white-space: nowrap;
}
.ai-preview-accept:hover { background: var(--sk-accent-hover); }
.ai-preview-retry {
  padding: 5px 10px;
  font-size: var(--font-size-sm);
  border: 0.5px solid rgba(0,0,0,0.10);
  border-radius: var(--radius-sm);
  background: var(--sk-bg-surface, #fff);
  color: var(--sk-text-muted);
  cursor: pointer;
  white-space: nowrap;
}
.ai-preview-retry:hover { border-color: var(--sk-accent); color: var(--sk-accent); }
.ai-preview-refine {
  flex: 1;
  padding: 5px 10px;
  font-size: var(--font-size-sm);
  border: 0.5px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-sm);
  background: var(--sk-bg-surface, #fff);
  color: var(--sk-text);
  outline: none;
  min-width: 0;
}
.ai-preview-refine:focus { border-color: var(--sk-accent); }
.ai-preview-refine::placeholder { color: var(--sk-text-tertiary); }
.email-ai-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: var(--sk-text-on-accent);
  border-radius: var(--radius-full);
  animation: ai-spin 0.6s linear infinite;
}
@keyframes ai-spin {
  to { transform: rotate(360deg); }
}

.email-tone-bar {
  display: flex; align-items: center; gap: 6px; padding: 6px 12px;
  border-top: 0.5px solid rgba(0,0,0,0.08);
  background: var(--sk-bg-subtle, #F5F5F3);
  font-size: var(--font-size-sm); color: var(--sk-text-secondary);
}
.email-tone-bar span { font-weight: var(--font-weight-semibold); margin-right: 2px; }
.email-tone-bar button {
  padding: 3px 10px; font-size: var(--font-size-sm); border-radius: var(--radius-lg);
  border: 0.5px solid rgba(0,0,0,0.08);
  background: var(--sk-bg-surface, #fff); color: var(--sk-text);
  cursor: pointer; white-space: nowrap; transition: background 180ms, border-color 180ms;
}
.email-tone-bar button:hover {
  background: rgba(0, 0, 0, 0.04);
  border-color: var(--sk-text);
}
.email-tone-bar button:disabled { opacity: 0.5; cursor: not-allowed; }
.email-tone-custom-input {
  flex: 1; padding: 3px 8px; font-size: var(--font-size-sm);
  border: 0.5px solid rgba(0,0,0,0.08); border-radius: var(--radius-lg); outline: none;
  background: var(--sk-bg-surface, #fff); color: var(--sk-text); min-width: 0;
}
.email-tone-custom-input:focus { border-color: var(--sk-text); }

@media (prefers-reduced-motion: reduce) {
  .email-ai-bar *,
  .ai-thinking-dots span {
    animation: none;
  }
}