/* ===== 人工交互 / 工具审批卡片 ===== */
.pending-action-card {
  margin-top: 0.75rem;
  padding: 0.85rem 1rem;
  border: none;
  border-left: 3px solid color-mix(in srgb, var(--success) 45%, transparent);
  border-radius: 12px;
  background: linear-gradient(135deg, var(--surface) 0%, var(--bg-tertiary) 100%);
  box-shadow: 0 4px 20px var(--shadow), inset 0 1px 0 rgba(255,255,255,0.6);
  backdrop-filter: blur(4px);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.pending-action-card:hover {
  border-color: color-mix(in srgb, var(--success) 25%, transparent);
  box-shadow: 0 4px 24px color-mix(in srgb, var(--success) 8%, transparent), inset 0 1px 0 rgba(255,255,255,0.6);
}

.pending-action-card--resolved {
  opacity: 0.68;
  border-left-color: var(--border);
}

.pending-action-title {
  font-weight: 700;
  font-size: 0.92rem;
  margin-bottom: 0.45rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.pending-action-prompt {
  margin-bottom: 0.55rem;
  color: var(--text-tertiary);
  font-size: 0.84rem;
  line-height: 1.6;
  white-space: pre-wrap;
}

/* information: textarea + inline arrow */
.pending-action-input-row {
  position: relative;
}

.pending-action-editor,
.pending-action-editor-container {
  width: 100%;
}

.pending-action-editor {
  width: 100%;
  resize: vertical;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.6rem 0.75rem;
  font: inherit;
  font-size: 0.84rem;
  color: var(--text);
  background: var(--surface);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.pending-action-editor:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--success) 50%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--success) 10%, transparent);
}

.pending-action-editor--with-arrow {
  padding-right: 2.8rem;
}

.pending-action-editor-container {
  position: relative;
}

.pending-action-send-btn {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 2.1rem;
  height: 2.1rem;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--success) 0%, var(--accent) 100%);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  line-height: 1;
  z-index: 1;
}

.pending-action-send-btn:hover:not(:disabled) {
  transform: translateY(-50%) scale(1.12);
  background: linear-gradient(135deg, color-mix(in srgb, var(--success) 75%, white) 0%, var(--accent) 100%);
  box-shadow: 0 0 14px color-mix(in srgb, var(--success) 55%, transparent), 0 0 28px color-mix(in srgb, var(--accent) 20%, transparent);
}

.pending-action-send-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
}

.pending-action-send-btn--small {
  width: 1.6rem;
  height: 1.6rem;
  font-size: 0.9rem;
  position: static;
  flex-shrink: 0;
  margin-left: 0.4rem;
  transform: none;
}

.pending-action-send-btn--small:hover:not(:disabled) {
  transform: scale(1.12);
}

/* selection: multi-question */
.pending-action-question {
  margin-bottom: 0.7rem;
  padding: 0.6rem 0.7rem;
  border: none;
  border-radius: 10px;
  background: var(--bg-tertiary);
  transition: border-color 0.2s;
}

.pending-action-question:hover {
  border-color: color-mix(in srgb, var(--success) 20%, transparent);
}

.pending-action-question-label {
  font-weight: 600;
  font-size: 0.86rem;
  margin-bottom: 0.45rem;
  color: var(--muted);
}

/* option pills (non-editable, click to select) */
.pending-action-option-pill {
  display: inline-flex;
  align-items: center;
  border: none;
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
  background: var(--surface);
  color: var(--muted);
  transition: all 0.2s;
  margin: 0.15rem 0.3rem 0.15rem 0;
  user-select: none;
}

.pending-action-option-pill:hover:not(:disabled) {
  background: color-mix(in srgb, var(--success) 8%, transparent);
  box-shadow: 0 0 8px color-mix(in srgb, var(--success) 12%, transparent);
  transform: translateY(-1px);
}

.pending-action-option-pill--selected {
  background: linear-gradient(135deg, var(--success), var(--accent)) !important;
  border-color: color-mix(in srgb, var(--accent) 70%, transparent) !important;
  color: #fff !important;
  font-weight: 600;
  box-shadow: 0 2px 8px color-mix(in srgb, var(--success) 25%, transparent);
}

.pending-action-option-pill:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* "其他" input row */
.pending-action-other-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.4rem;
}

.pending-action-other-input {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.38rem 0.8rem;
  font: inherit;
  font-size: 0.8rem;
  color: var(--text);
  background: var(--surface);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.pending-action-other-input:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--success) 45%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--success) 10%, transparent);
}

.pending-action-other-input:disabled {
  opacity: 0.5;
}

/* options container (legacy) */
.pending-action-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.45rem;
}

.pending-action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.65rem;
}

.pending-action-btn {
  border: none;
  border-radius: 999px;
  padding: 0.45rem 1rem;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 500;
  cursor: pointer;
  background: var(--surface);
  color: var(--muted);
  transition: all 0.2s;
  backdrop-filter: blur(4px);
}

.pending-action-btn:hover:not(:disabled) {
  background: var(--surface);
  box-shadow: 0 2px 8px var(--shadow);
  transform: translateY(-1px);
}

.pending-action-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.pending-action-btn--approve {
  background: linear-gradient(135deg, var(--success), var(--accent));
  border-color: transparent;
  color: #fff;
  font-weight: 600;
  box-shadow: 0 2px 8px color-mix(in srgb, var(--success) 20%, transparent);
}

.pending-action-btn--approve:hover:not(:disabled) {
  background: linear-gradient(135deg, color-mix(in srgb, var(--success) 75%, white), var(--accent-hover));
  box-shadow: 0 4px 16px color-mix(in srgb, var(--success) 40%, transparent), 0 0 24px color-mix(in srgb, var(--accent) 15%, transparent);
  transform: translateY(-1px);
  border-color: transparent;
}

.pending-action-btn--reject {
  background: var(--danger-bg);
  color: var(--danger-hover);
  font-weight: 500;
}

.pending-action-btn--reject:hover:not(:disabled) {
  background: var(--danger-bg);
  box-shadow: 0 2px 10px color-mix(in srgb, var(--danger) 12%, transparent);
  transform: translateY(-1px);
}