/**
 * Panel Layout - 玻璃态设计风格
 * 面板布局样式
 * 更新: 2026-01-16 - 应用玻璃态设计规范
 */

/* ===== 主容器 ===== */
#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
}

#main-container {
  flex: 1;
  display: flex;
  overflow: hidden;
  /* 注意：flex-direction 在响应式中会从 row 变为 column */
}

/* ===== 面板基础 ===== */
.panel {
  display: none;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--transition-normal, 200ms), transform var(--transition-normal, 200ms);
}

.panel.active {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1.25rem;
  background: transparent;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.panel-header h2 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: white;
  letter-spacing: -0.01em;
}

.panel-actions {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.panel-content {
  flex: 1;
  overflow: auto;
  padding: 1.25rem;
}

/* ===== Files 面板无导航栏布局 ===== */
.panel-content.files-panel-no-header {
  padding: 0;
  display: flex;
  flex-direction: column;
}

.panel-content.files-panel-no-header #files-breadcrumb {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.panel-content.files-panel-no-header .files-split-container {
  flex: 1;
}

/* ===== 展示栏 ===== */
#display-panel {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--background);
  /* 响应式过渡动画 */
  transition: 
    opacity var(--duration-normal, 200ms) var(--ease-smooth),
    transform var(--duration-normal, 200ms) var(--ease-smooth);
}

/* ===== 对话框区域 - 玻璃态 ===== */
#chat-panel {
  width: var(--chat-panel-width);
  min-width: var(--chat-panel-width);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--background);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  /* 响应式过渡动画 */
  transition: 
    width var(--duration-normal, 200ms) var(--ease-smooth),
    min-width var(--duration-normal, 200ms) var(--ease-smooth),
    flex var(--duration-normal, 200ms) var(--ease-smooth),
    border var(--duration-normal, 200ms) var(--ease-smooth);
}

/* chat-header 已移除，状态显示已移至底部状态栏 */

#chat-panel #ai-chat-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#chat-panel #ai-messages {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 1rem;
}

#chat-panel #ai-context-bar {
  flex-shrink: 0;
}

#chat-panel #ai-input-area {
  flex-shrink: 0;
}

/* ===== 浏览器视图容器 ===== */
#browser-view-container {
  width: 100%;
  height: 100%;
  position: relative;
  background: var(--background);
}

/* ===== 加载遮罩 ===== */
#loading-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--background);
  z-index: 50;
}

#loading-overlay.hidden {
  display: none;
}

.loading-spinner {
  width: 2.5rem;
  height: 2.5rem;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spinSmooth 0.8s cubic-bezier(0.4, 0, 0.2, 1) infinite;
  margin-bottom: 1rem;
}

@keyframes spinSmooth {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.loading-text {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* ===== 空状态 ===== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  color: var(--muted-foreground);
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-icon svg {
  width: 3rem;
  height: 3rem;
  stroke: currentColor;
  stroke-width: 1.5;
  fill: none;
  opacity: 0.6;
}

.empty-state p {
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.empty-hint {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

/* ===== 加载状态 ===== */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.25rem;
  color: var(--muted-foreground);
}

.loading-state .loading-spinner {
  width: 2rem;
  height: 2rem;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spinSmooth 1s linear infinite;
  margin-bottom: 0.75rem;
}

/* ===== 错误状态 ===== */
.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.25rem;
  text-align: center;
}

.error-icon {
  font-size: 2.25rem;
  margin-bottom: 0.75rem;
}

.error-icon svg {
  width: 2.25rem;
  height: 2.25rem;
  stroke: var(--destructive);
  stroke-width: 2;
  fill: none;
}

.error-state p {
  color: var(--destructive);
  font-size: 0.875rem;
}

/* ===== 设置面板 - 分栏布局 ===== */

/* 分栏布局容器 */
.settings-split-layout {
  display: flex;
  gap: 0;
  height: 100%;
  padding: 0 !important;
  overflow: hidden;
}

/* 左侧导航栏 */
.settings-nav {
  width: 200px;
  min-width: 180px;
  max-width: 240px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  padding: 0.75rem 0.5rem;
  overflow-y: auto;
  background: rgba(0, 0, 0, 0.2);
}

.settings-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--muted-foreground);
  font-size: 0.8125rem;
  font-weight: 500;
  transition: all var(--transition-fast, 150ms) ease;
  margin-bottom: 0.25rem;
  user-select: none;
}

.settings-nav-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--foreground);
}

.settings-nav-item.active {
  background: var(--primary);
  color: var(--primary-foreground);
}

.settings-nav-item .nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

.settings-nav-item .nav-icon svg {
  width: 1rem;
  height: 1rem;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

/* 右侧内容区域 */
.settings-content {
  flex: 1;
  min-width: 0;
  padding: 1.25rem;
  overflow-y: auto;
}

/* 设置分区 - 默认隐藏 */
.settings-content .settings-section {
  display: none;
  max-width: 37.5rem;
  animation: fadeInUp var(--transition-normal, 200ms) ease-out;
}

.settings-content .settings-section.active {
  display: block;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 分区标题 */
.settings-section-header {
  margin-bottom: 1rem;
}

.settings-section-header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--foreground);
  margin: 0;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* 旧版兼容 - 设置容器 */
#settings-container {
  max-width: 37.5rem;
}

.settings-section {
  margin-bottom: 1.5rem;
}

.settings-section h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--muted-foreground);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.setting-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.setting-item label {
  font-size: 0.8125rem;
  color: var(--muted-foreground);
}

.setting-hint {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  margin-top: 0.375rem;
}

.setting-hint.warning {
  color: var(--warning);
  padding: 0.5rem 0.75rem;
  background: hsl(38 92% 50% / 0.1);
  border-radius: var(--radius);
  border-left: 3px solid var(--warning);
}

.warning-hint {
  color: var(--warning) !important;
}

/* 设置项行布局 */
.setting-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.setting-item-row label:first-child {
  margin-bottom: 0;
}

/* 内联重启提示 */
.restart-section-inline {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* 响应式：小屏幕下切换为上下布局 */
@media (max-width: 768px) {
  .settings-split-layout {
    flex-direction: column;
  }
  
  .settings-nav {
    width: 100%;
    max-width: none;
    min-width: 0;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 0.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    overflow-x: auto;
    overflow-y: hidden;
  }
  
  .settings-nav-item {
    flex: 0 0 auto;
    padding: 0.5rem 0.75rem;
    margin-bottom: 0;
  }
  
  .settings-nav-item span:not(.nav-icon) {
    display: none;
  }
  
  .settings-nav-item .nav-icon {
    margin: 0;
  }
  
  .settings-content {
    padding: 1rem;
  }
}

/* ===== 重启提示 ===== */
.restart-prompt {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--primary);
  border-radius: var(--radius);
}

.restart-prompt span {
  color: var(--primary);
  font-size: 0.8125rem;
}

.restart-buttons {
  display: flex;
  gap: 0.5rem;
}

/* ===== Daemon 管理区域 ===== */
.daemon-details {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.daemon-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.625rem;
}

.daemon-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted-foreground);
}

.daemon-info {
  margin-bottom: 0.75rem;
}

.daemon-info .env-row {
  margin-bottom: 0.25rem;
}

.daemon-info .env-label {
  width: 5rem;
}

/* Daemon 控制按钮 */
.daemon-controls {
  display: flex;
  gap: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
}

/* ===== 内嵌日志区域 ===== */
#logs-container-inline {
  background: var(--muted);
  border-radius: var(--radius);
  max-height: 18.75rem;
  overflow-y: auto;
  border: 1px solid var(--border);
}

#logs-container-inline #logs-list {
  padding: 0.75rem;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.6875rem;
  line-height: 1.6;
}

#logs-container-inline:empty::after,
#logs-container-inline #logs-list:empty::after {
  content: '暂无日志';
  display: block;
  text-align: center;
  color: var(--muted-foreground);
  padding: 1.5rem;
  font-size: 0.75rem;
}

.log-entry {
  display: flex;
  gap: 0.5rem;
  padding: 0.125rem 0;
}

.log-time {
  color: var(--muted-foreground);
  flex-shrink: 0;
}

.log-level {
  flex-shrink: 0;
  width: 3.125rem;
  text-transform: uppercase;
  font-weight: 600;
}

.log-level.info { color: var(--primary); }
.log-level.stdout { color: var(--muted-foreground); }
.log-level.stderr { color: var(--warning); }
.log-level.warn { color: var(--warning); }
.log-level.error { color: var(--destructive); }

.log-message {
  color: var(--muted-foreground);
  word-break: break-all;
}

/* ===== 对话全宽模式 ===== */
#main-container.chat-fullwidth #chat-panel {
  flex: 1;
  width: auto;
  min-width: 0;
  max-width: none;
  border-right: none;
}

#main-container.chat-fullwidth #display-panel {
  display: none;
}

/* ===== 移动版展示面板顶部导航栏 ===== */
.display-panel-header {
  display: none; /* 桌面版默认隐藏，移动版显示 */
  align-items: center;
  justify-content: space-between;
  height: 44px;
  min-height: 44px;
  padding: 0 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.2);
  flex-shrink: 0;
}

.display-header-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  min-width: 0;
}

.display-header-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--foreground);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.display-header-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.display-header-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  border-radius: var(--radius, 6px);
  background: transparent;
  color: var(--muted-foreground);
  cursor: pointer;
  transition: all 0.2s ease;
}

.display-header-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--foreground);
}

.display-header-btn:active {
  background: rgba(255, 255, 255, 0.15);
}

.display-header-btn.active {
  background: var(--primary);
  color: var(--primary-foreground);
}

.display-header-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

/* 设置面板桌面版 header - 移动版隐藏 */
.settings-desktop-header {
  display: flex;
}

@media (max-width: 899px) {
  .settings-desktop-header {
    display: none;
  }
}

/* ===== 浅色主题样式 ===== */
body:not(.dark) .panel-header {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

body:not(.dark) .panel-header h2 {
  color: black;
}

body:not(.dark) .panel-content.files-panel-no-header #files-breadcrumb {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

body:not(.dark) #chat-panel {
  border-right: 1px solid rgba(0, 0, 0, 0.1);
}

body:not(.dark) .loading-spinner {
  border: 3px solid rgba(0, 0, 0, 0.1);
}

body:not(.dark) .settings-nav {
  background: rgba(255, 255, 255, 0.2);
}

body:not(.dark) .settings-nav-item:hover {
  background: rgba(0, 0, 0, 0.05);
}

body:not(.dark) .restart-prompt {
  background: rgba(0, 0, 0, 0.1);
}

body:not(.dark) .display-panel-header {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  background: rgba(255, 255, 255, 0.2);
}

body:not(.dark) .display-header-btn:hover {
  background: rgba(0, 0, 0, 0.1);
}

body:not(.dark) .display-header-btn:active {
  background: rgba(0, 0, 0, 0.15);
}