/* ===== HumanInteraction / 待确认工具 浮窗（主题变量化）===== */
.pending-overlay {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 901;
  min-width: 320px;
  max-width: 500px;
  width: max-content;
  background: var(--surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius, 12px);
  box-shadow: 0 8px 32px var(--overlay-bg);
  border: 1px solid var(--border);
  border-top: 2px solid var(--accent);
  overflow: hidden;
  transition: all 0.3s ease;
  color: var(--text);
}

.pending-overlay-header {
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent);
}

.pending-overlay-header:hover {
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 12%, transparent), var(--surface-hover));
}

.pending-overlay-body {
  max-height: 50vh;
  overflow-y: auto;
  padding: 0.4rem 0;
}

/* ----- 折叠态 ----- */
.pending-overlay--collapsed .pending-overlay-body {
  display: none;
}
.pending-overlay--collapsed {
  min-width: 180px;
  max-width: 240px;
}

/* ===== agent 分组（主 Agent / 不同子 Agent）===== */
.pending-overlay-agent-group {
  padding: 0.2rem 0;
}
.pending-overlay-agent-group + .pending-overlay-agent-group {
  border-top: 1px dashed var(--border);
}

.pending-overlay-agent-header {
  padding: 0.35rem 0.8rem;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.pending-overlay-agent-header .pending-overlay-agent-tag {
  display: inline-block;
  padding: 0.05rem 0.4rem;
  border-radius: 999px;
  font-size: 0.68rem;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--accent);
  font-weight: 600;
}

/* ===== 单个 pending 卡片 ===== */
.pending-overlay-card {
  margin: 0.3rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface-hover);
  box-shadow: 0 1px 4px var(--shadow);
  transition: opacity 0.3s;
}

.pending-overlay-card--resolved {
  opacity: 0.45;
  pointer-events: none;
}

.pending-overlay-card--resolved .pending-overlay-btn,
.pending-overlay-card--resolved .pending-overlay-send-btn {
  pointer-events: none;
}

.pending-overlay-card-header {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.7rem;
  cursor: pointer;
  user-select: none;
  font-size: 0.82rem;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}

.pending-overlay-card-header:hover {
  background: color-mix(in srgb, var(--accent) 6%, transparent);
}

.pending-overlay-card-icon {
  flex-shrink: 0;
}

.pending-overlay-card-title {
  flex: 1;
  font-weight: 600;
}

.pending-overlay-card-toggle {
  flex-shrink: 0;
  font-size: 0.7rem;
  color: var(--muted);
  transition: transform 0.2s;
}

/* ----- 卡片折叠态 ----- */
.pending-overlay-card--collapsed .pending-overlay-card-body {
  display: none;
}

.pending-overlay-card-body {
  padding: 0.5rem 0.7rem;
}

.pending-overlay-prompt {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 0.5rem;
  white-space: pre-wrap;
}

/* 工作空间越界审批提示（访问策略 policy_note） */
.pending-overlay-note {
  font-size: 0.78rem;
  color: var(--warning, #b45309);
  background: var(--warning-bg, color-mix(in srgb, #f59e0b 12%, transparent));
  border: 1px solid color-mix(in srgb, var(--warning, #f59e0b) 45%, transparent);
  border-radius: 8px;
  padding: 0.4rem 0.55rem;
  margin-bottom: 0.5rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-all;
}

/* ===== tool_call 卡片：参数摘要只读展示 ===== */
.pending-overlay-tool-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.3rem;
}

.pending-overlay-tool-args {
  font-size: 0.78rem;
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 5%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  border-radius: 8px;
  padding: 0.4rem 0.55rem;
  margin-bottom: 0.5rem;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 120px;
  overflow-y: auto;
  font-family: var(--font-family, inherit);
  line-height: 1.55;
}

/* ===== 按钮行（同意 / 拒绝 / 跳过）===== */
.pending-overlay-btn-row {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 0.2rem;
}

.pending-overlay-btn {
  flex: 1;
  min-width: 64px;
  padding: 0.42rem 0.8rem;
  border: none;
  border-radius: 8px;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s, opacity 0.2s;
}
.pending-overlay-btn:active {
  transform: translateY(1px);
}
.pending-overlay-btn:focus-visible,
.pending-overlay-send-btn:focus-visible,
.pending-overlay-submit-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.pending-overlay-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pending-overlay-btn--approve {
  background: var(--accent);
  color: #fff;
}
.pending-overlay-btn--approve:hover {
  background: var(--accent-hover);
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 45%, transparent);
}

.pending-overlay-btn--reject {
  background: var(--danger);
  color: #fff;
}
.pending-overlay-btn--reject:hover {
  filter: brightness(1.08);
  box-shadow: 0 0 12px color-mix(in srgb, var(--danger) 45%, transparent);
}

.pending-overlay-btn--skip {
  background: var(--skip-btn-bg);
  color: var(--text);
  border: 1px solid var(--border);
}
.pending-overlay-btn--skip:hover {
  background: color-mix(in srgb, var(--text) 12%, transparent);
}

/* ===== 文本输入行 ===== */
.pending-overlay-input-row {
  display: flex;
  gap: 0.4rem;
  align-items: flex-end;
}

.pending-overlay-textarea {
  flex: 1;
  resize: vertical;
  min-height: 58px;
  max-height: 160px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.45rem 0.6rem;
  font: inherit;
  font-size: 0.82rem;
  color: var(--text);
  background: var(--surface);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.pending-overlay-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

.pending-overlay-send-btn {
  flex-shrink: 0;
  padding: 0.4rem 1rem;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.pending-overlay-send-btn:hover {
  background: var(--accent-hover);
  box-shadow: 0 0 14px color-mix(in srgb, var(--accent) 50%, transparent);
}

/* ===== Selection 问题块 ===== */
.pending-overlay-question {
  margin-bottom: 0.5rem;
  border: none;
  border-radius: 8px;
  overflow: hidden;
}

.pending-overlay-question:last-child {
  margin-bottom: 0;
}

.pending-overlay-question-header {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.35rem 0.6rem;
  cursor: pointer;
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 600;
  background: var(--surface-hover);
  user-select: none;
  transition: background 0.15s;
}

.pending-overlay-question-header:hover {
  background: color-mix(in srgb, var(--accent) 7%, transparent);
}

.pending-overlay-q-icon {
  flex-shrink: 0;
  font-size: 0.75rem;
}

/* ----- 问题折叠态 ----- */
.pending-overlay-question--collapsed .pending-overlay-question-body {
  display: none;
}

.pending-overlay-question-body {
  padding: 0.5rem 0.6rem;
}

/* ===== 选项 pills ===== */
.pending-overlay-option-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.35rem;
}

.pending-overlay-option-pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  font: inherit;
  font-size: 0.78rem;
  cursor: pointer;
  background: var(--surface);
  color: var(--text);
  transition: all 0.2s;
  user-select: none;
}

.pending-overlay-option-pill:hover {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  box-shadow: 0 0 8px color-mix(in srgb, var(--accent) 18%, transparent);
  transform: translateY(-1px);
}

.pending-overlay-option-pill--selected {
  background: var(--accent) !important;
  border-color: var(--accent) !important;
  color: #fff !important;
  font-weight: 600;
  box-shadow: 0 2px 8px color-mix(in srgb, var(--accent) 30%, transparent);
}

/* ===== "其他" 输入 ===== */
.pending-overlay-other-row {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.pending-overlay-other-input {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  font: inherit;
  font-size: 0.78rem;
  color: var(--text);
  background: var(--surface);
  transition: border-color 0.2s;
}

.pending-overlay-other-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}

/* ===== 提交行 ===== */
.pending-overlay-submit-row {
  padding: 0.4rem 0.7rem 0.6rem;
  display: flex;
  justify-content: center;
  border-top: 1px solid var(--border);
}

.pending-overlay-submit-btn {
  padding: 0.45rem 1.5rem;
  border: none;
  border-radius: 999px;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 8px color-mix(in srgb, var(--accent) 25%, transparent);
  transition: all 0.2s;
}

.pending-overlay-submit-btn:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 16px color-mix(in srgb, var(--accent) 40%, transparent);
  transform: translateY(-1px);
}

/* ===== 双浮窗并排布局 ===== */
.todo-list-overlay--dual {
  left: calc(50% - 260px);
  transform: none;
}

.pending-overlay--dual {
  left: calc(50% + 20px);
  transform: none;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .todo-list-overlay--dual {
    left: 1rem;
    transform: none;
  }
  .pending-overlay--dual {
    left: 1rem;
    right: 1rem;
    transform: none;
    top: auto;
    bottom: 0;
    max-width: unset;
    border-radius: 12px 12px 0 0;
  }
}

@media (max-width: 640px) {
  .pending-overlay {
    left: 1rem;
    right: 1rem;
    transform: none;
    min-width: unset;
    max-width: unset;
  }
}