/* ── Agnes AI Studio — 全局样式 ── */
:root {
  --bg-primary: #0a0a1a;
  --bg-secondary: #12122a;
  --bg-card: rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.08);
  --glass-bg: rgba(255,255,255,0.05);
  --text-primary: #e8e8f0;
  --text-secondary: #9898b8;
  --text-muted: #6868a0;
  --accent-1: #667eea;
  --accent-2: #764ba2;
  --accent-green: #34d399;
  --accent-cyan: #22d3ee;
  --danger: #ef4444;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 8px 32px rgba(0,0,0,0.3);
  --font: 'Inter', -apple-system, sans-serif;
}

[data-theme="light"] {
  --bg-primary: #f0f2f5;
  --bg-secondary: #ffffff;
  --bg-card: rgba(0,0,0,0.02);
  --glass-border: rgba(0,0,0,0.08);
  --glass-bg: rgba(255,255,255,0.7);
  --text-primary: #1a1a2e;
  --text-secondary: #555577;
  --text-muted: #9999bb;
  --shadow: 0 8px 32px rgba(0,0,0,0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow: hidden;
}

#app {
  display: grid;
  grid-template-columns: 64px 1fr 260px;
  height: 100vh;
  gap: 0;
}

/* ── 滚动条 ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-muted); border-radius: 4px; }

/* ── 左侧导航 ── */
#sidebar {
  background: var(--bg-secondary);
  border-right: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 0;
  gap: 8px;
  z-index: 10;
}

.logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px;
  margin-bottom: 16px;
}
.logo-icon {
  font-size: 24px;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.logo-text { font-size: 9px; color: var(--text-muted); letter-spacing: 0.5px; }

.nav-items {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}
.nav-item {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 10px;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  transition: all 0.2s;
  width: 48px;
}
.nav-item:hover { background: var(--glass-bg); color: var(--text-primary); }
.nav-item.active {
  background: linear-gradient(135deg, rgba(102,126,234,0.2), rgba(118,75,162,0.2));
  color: var(--accent-1);
}
.nav-icon { font-size: 18px; }
.nav-label { font-size: 10px; }
.nav-item.small { padding: 8px; font-size: 16px; }

.sidebar-footer {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
}

/* ── 工作区 ── */
#workspace {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.mode-panel {
  display: none;
  flex-direction: column;
  height: 100%;
  padding: 0;
}
.mode-panel.active { display: flex; }

.chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--glass-border);
}
.chat-header h2 { font-size: 16px; font-weight: 600; }

.chat-actions { display: flex; gap: 8px; }

/* ── 按钮 ── */
.btn {
  border: none;
  cursor: pointer;
  font-family: var(--font);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  font-size: 13px;
}
.btn.primary {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  color: #fff;
  padding: 8px 20px;
  font-weight: 500;
}
.btn.primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn.ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 6px 10px;
  font-size: 16px;
}
.btn.ghost:hover { background: var(--glass-bg); color: var(--text-primary); }
.full-width { width: 100%; padding: 12px !important; font-size: 14px !important; }

/* ── 消息区域 ── */
.messages-container {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
}

.welcome-message {
  text-align: center;
  padding: 60px 20px;
}
.welcome-icon {
  font-size: 48px;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
}
.welcome-message h3 { font-size: 20px; margin-bottom: 8px; }
.welcome-message p { color: var(--text-secondary); font-size: 14px; }

.suggestion-chips {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 20px;
  flex-wrap: wrap;
}
.chip {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
  font-family: var(--font);
}
.chip:hover {
  border-color: var(--accent-1);
  color: var(--text-primary);
  background: rgba(102,126,234,0.1);
}

/* ── 消息气泡 ── */
.message {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  animation: msgIn 0.3s ease;
}
@keyframes msgIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.message.user { flex-direction: row-reverse; }
.message-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}
.message.user .message-avatar { background: linear-gradient(135deg, var(--accent-1), var(--accent-2)); }
.message.assistant .message-avatar { background: var(--glass-bg); border: 1px solid var(--glass-border); }

.message-content {
  max-width: 75%;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.6;
}
.message.user .message-content {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  color: #fff;
  border-bottom-right-radius: 4px;
}
.message.assistant .message-content {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-bottom-left-radius: 4px;
}

.message-content p { margin-bottom: 8px; }
.message-content p:last-child { margin-bottom: 0; }
.message-content pre {
  background: rgba(0,0,0,0.3);
  border-radius: var(--radius-sm);
  padding: 12px;
  overflow-x: auto;
  margin: 8px 0;
}
.message-content code { font-size: 13px; }
.message-content img {
  max-width: 100%;
  border-radius: var(--radius-sm);
  margin: 8px 0;
}
.message-content a { color: var(--accent-cyan); }
.message-content blockquote {
  border-left: 3px solid var(--accent-1);
  padding-left: 12px;
  color: var(--text-secondary);
}

.message-tool {
  padding: 8px 0;
  color: var(--text-muted);
  font-size: 12px;
  text-align: center;
}

/* ── 输入区域 ── */
.input-area {
  padding: 12px 24px 16px;
  border-top: 1px solid var(--glass-border);
}
.drop-zone {
  background: var(--glass-bg);
  border: 1px dashed var(--glass-border);
  border-radius: var(--radius);
  padding: 4px 12px;
  transition: all 0.2s;
  position: relative;
}
.drop-zone.dragover { border-color: var(--accent-1); background: rgba(102,126,234,0.05); }
.drop-zone.compact { padding: 12px; }
.drop-hint { font-size: 12px; color: var(--text-muted); text-align: center; margin-top: 8px; }

#chatInput {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 14px;
  resize: none;
  outline: none;
  padding: 8px 0;
  line-height: 1.5;
}
#chatInput::placeholder { color: var(--text-muted); }

.input-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}
.upload-btn {
  cursor: pointer;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}
.upload-btn:hover { background: var(--glass-bg); }
.upload-btn input { display: none; }

.model-indicator {
  font-size: 11px;
  color: var(--accent-green);
  background: rgba(52,211,153,0.1);
  padding: 4px 10px;
  border-radius: 12px;
  margin-right: auto;
}

.send-btn { margin-left: auto; }

/* ── 文件预览 ── */
.file-preview {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}
.file-preview .preview-item {
  width: 48px; height: 48px;
  border-radius: 6px;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--glass-border);
}
.file-preview .preview-item img { width: 100%; height: 100%; object-fit: cover; }
.file-preview .preview-item .remove-file {
  position: absolute;
  top: -4px; right: -4px;
  width: 16px; height: 16px;
  background: var(--danger);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── 图像模式 ── */
.image-workspace, .video-workspace {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 16px;
  padding: 16px 24px;
  flex: 1;
  overflow: hidden;
}

.image-controls, .video-controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
}

.image-controls textarea, .video-controls textarea {
  width: 100%;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 13px;
  border-radius: var(--radius-sm);
  padding: 10px;
  resize: none;
  outline: none;
}
.image-controls textarea:focus, .video-controls textarea:focus { border-color: var(--accent-1); }

.option-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.option-row label { font-size: 12px; color: var(--text-secondary); min-width: 40px; }
.option-row select {
  flex: 1;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  outline: none;
  cursor: pointer;
}
.option-row select:focus { border-color: var(--accent-1); }

.image-result, .video-result {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-y: auto;
}

.placeholder-text {
  color: var(--text-muted);
  font-size: 14px;
}
.image-result img {
  max-width: 100%;
  max-height: 70vh;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ── 进度条 ── */
.progress-container {
  padding: 0 24px 16px;
}
.progress-bar {
  height: 6px;
  background: var(--glass-bg);
  border-radius: 3px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
  border-radius: 3px;
  transition: width 0.3s ease;
  width: 0%;
}
#progressStatus {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 6px;
  text-align: center;
}

/* ── 视频预览 ── */
.video-result video {
  max-width: 100%;
  max-height: 70vh;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ── 画廊 ── */
.gallery {
  padding: 8px 24px 16px;
  border-top: 1px solid var(--glass-border);
}
.gallery h3 { font-size: 14px; margin-bottom: 8px; }
.gallery-grid {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.gallery-grid .gallery-item {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s;
}
.gallery-grid .gallery-item:hover { border-color: var(--accent-1); }
.gallery-grid .gallery-item img, .gallery-grid .gallery-item video {
  width: 100%; height: 100%;
  object-fit: cover;
}

/* ── 右侧面板 ── */
#panel {
  background: var(--bg-secondary);
  border-left: 1px solid var(--glass-border);
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.panel-section h3 { font-size: 13px; margin-bottom: 8px; color: var(--text-primary); }

.template-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.template-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text-secondary);
  transition: all 0.2s;
}
.template-item:hover {
  border-color: var(--accent-1);
  color: var(--text-primary);
}
.template-item .t-label { font-weight: 500; display: block; margin-bottom: 2px; }
.template-item .t-desc { font-size: 11px; }

.help-text { font-size: 12px; color: var(--text-secondary); line-height: 1.6; }
.help-text ul { padding-left: 16px; }
.help-text li { margin-bottom: 4px; }
.help-text code {
  background: rgba(0,0,0,0.2);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
}
.mt-8 { margin-top: 8px; }

/* ── 模态框 ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 100;
  align-items: center;
  justify-content: center;
}
.modal-overlay.active { display: flex; }

.modal {
  width: 420px;
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  background: var(--bg-secondary);
  box-shadow: var(--shadow);
}
.modal h2 { font-size: 18px; margin-bottom: 8px; }
.modal p { font-size: 13px; color: var(--text-secondary); margin-bottom: 16px; }
.modal a { color: var(--accent-1); }
.modal .hint { font-size: 11px; color: var(--text-muted); margin-top: 8px; margin-bottom: 0; }

.input-group {
  display: flex;
  gap: 8px;
}
.input-group input {
  flex: 1;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  font-family: var(--font);
}
.input-group input:focus { border-color: var(--accent-1); }

/* ── 响应式 ── */
@media (max-width: 900px) {
  #app { grid-template-columns: 48px 1fr; }
  #panel { display: none; }
  .image-workspace, .video-workspace { grid-template-columns: 1fr; }
  .nav-item { width: 36px; padding: 8px; }
}
.think-toggle{display:flex;align-items:center;gap:4px;font-size:12px;color:#8899aa;cursor:pointer;white-space:nowrap}.think-toggle input{margin:0}