/* FlyAI 扁平化 · 亮/暗主题 */
:root,
body.theme-dark {
  --bg: #1b1b22;
  --bg-2: #23232f;
  --bg-3: #2c2c3b;
  --bg-hover: #33334a;
  --border: #3a3a4d;
  --border-strong: #4a4a60;
  --text: #e6e6f0;
  --text-dim: #9c9cb4;
  --accent: #6c8cff;
  --accent-fg: #ffffff;
  --accent-soft: #23283f;
  --ok: #67c98a;
  --err: #ff6b7a;
  --warn: #e8c463;
  --input: #2c2c3b;
  --shadow: none;
  --speech: #7fb0ff;
  --action: #b7b7c9;
  --thought: #ddaa5c;
}
body.theme-light {
  --bg: #f5f5f8;
  --bg-2: #ffffff;
  --bg-3: #efeff4;
  --bg-hover: #e6e6ee;
  --border: #dedee7;
  --border-strong: #c8c8d6;
  --text: #222232;
  --text-dim: #6b6b81;
  --accent: #4f6ef7;
  --accent-fg: #ffffff;
  --accent-soft: #edf0ff;
  --ok: #2ea863;
  --err: #dc3d52;
  --warn: #b98a00;
  --input: #f0f0f4;
  --shadow: none;
  --speech: #4f6ef7;
  --action: #7d7d94;
  --thought: #a8760a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  height: 100vh;
  transition: background 0.15s ease, color 0.15s ease;
}

#app { display: flex; height: 100vh; }

/* ==== 侧栏 ==== */
#sidebar {
  width: 250px;
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
.sidebar-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px; border-bottom: 1px solid var(--border);
}
.logo { font-weight: 700; letter-spacing: 0.3px; font-size: 16px; display:flex; align-items:center; gap:8px;}
.logo .dot { width:10px; height:10px; border-radius:3px; background: var(--accent); display:inline-block; }
.icon-btn {
  background: transparent; color: var(--text-dim); border: none; font-size: 18px;
  width: 30px; height: 30px; border-radius: 6px; cursor: pointer; line-height: 1;
}
.icon-btn:hover { background: var(--bg-hover); color: var(--text); }

.session-list { flex: 1; overflow-y: auto; padding: 8px; }
.session-item {
  padding: 8px 10px; border-radius: 6px; cursor: pointer; font-size: 13px;
  position: relative;
  color: var(--text); display: flex; align-items: center; gap: 3px;
  border:1px solid transparent;
}
.session-item:hover { background: var(--bg-hover); }
.session-item.active { background: var(--accent-soft); border-color: var(--accent); color: var(--text); }
.session-title { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.session-title { -webkit-touch-callout: none; user-select: none; -webkit-user-select: none; }
.session-item .pin, .session-item .del {
  flex: 0 0 auto; cursor: pointer; padding: 0 2px; line-height: 1;
  display: none; background: none; border: none; font-size: 13px;
}
.session-item .pin { opacity: .35; color: var(--text); }
.session-item .pin.on { opacity: 1; }
.session-item .del { color: var(--err); }
.session-item:hover .pin, .session-item:hover .del { display: inline; }
.session-item .pin.on { display: inline; }   /* 已置顶的图钉常显 */
.rename-input {
  flex: 1; min-width: 0; box-sizing: border-box;
  font-size: 13px; padding: 3px 6px; border-radius: 4px;
  border: 1px solid var(--accent); background: var(--bg-3); color: var(--text);
}
.list-empty { padding: 14px 10px; font-size: 12px; color: var(--text-dim); text-align: center; }

/* 侧栏搜索框 */
.search-wrap { padding: 6px 8px 2px; }
#session-search {
  width: 100%; box-sizing: border-box; padding: 6px 10px;
  border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg-3); color: var(--text); font-size: 13px; outline: none;
}
#session-search:focus { border-color: var(--accent); }

/* 批量删除会话模式 */
.batch-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 8px 10px; margin-bottom: 4px;
  border-bottom: 1px solid var(--border);
}
.batch-title { font-size: 13px; font-weight: 600; }
.session-item.batch-item {
  display: flex; align-items: center; gap: 8px;
  border-color: var(--border); margin-bottom: 4px;
}
.session-item.batch-item.picked {
  background: var(--accent-soft); border-color: var(--accent);
}
.batch-cb { flex: 0 0 auto; width: 15px; height: 15px; cursor: pointer; margin: 0; }
.batch-label {
  flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.batch-actions {
  display: flex; gap: 8px; padding: 10px 4px 4px;
  border-top: 1px solid var(--border); margin-top: 6px;
}
.batch-actions .footer-btn { flex: 1; }
.footer-btn.danger { background: var(--err); color: #fff; border-color: var(--err); }
.footer-btn.danger:hover { filter: brightness(1.08); color: #fff; }
.footer-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* 删除完成的轻提示 */
.batch-notice {
  position: fixed; left: 50%; bottom: 32px; transform: translateX(-50%) translateY(12px);
  background: var(--bg-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 18px; font-size: 13px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  opacity: 0; transition: opacity 0.25s, transform 0.25s; z-index: 999;
}
.batch-notice.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.sidebar-footer { padding: 10px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 8px; }
.btn-row { display: flex; gap: 8px; }
.footer-btn {
  flex: 1; padding: 9px 8px; cursor: pointer; background: var(--bg-3); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; font-size: 13px; text-align:center;
}
.footer-btn:hover { border-color: var(--accent); color: var(--accent); }
.footer-btn.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); font-weight:600; }

/* ==== 主区 ==== */
#main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
#topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 16px; border-bottom: 1px solid var(--border); gap: 12px; flex-wrap: wrap;
}
#topbar .meta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
#topbar .chip {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-dim);
  background: var(--bg-3); border: 1px solid var(--border); padding: 4px 10px; border-radius: 999px;
}
#topbar .chip img.avatar { width: 20px; height: 20px; border-radius: 6px; object-fit: cover; }
#topbar .chip select { background: transparent; border: none; color: var(--text); font-size: 12px; cursor: pointer; outline: none; }
#topbar .nav-btn { display: none; }
/* 顶栏折叠：仅手机端使用 */
.topbar-title, .topbar-toggle { display: none; }

.messages { flex: 1; overflow-y: auto; padding: 16px 20px 8px; }
/* 点击查看属性的 AI 头像 */
.ai-avatar {
  border: none; background: none; padding: 0; margin: 0 6px 0 0; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; vertical-align: middle;
}
.ai-avatar .avatar, .ai-avatar .default-avatar { width: 30px; height: 30px; border-radius: 50%; }
.ai-avatar img.avatar { border: 2px solid var(--border); }
.ai-avatar .default-avatar {
  background: var(--accent-soft); color: var(--accent); font-size: 16px;
  display: flex; align-items: center; justify-content: center;
}
.ai-avatar:hover .avatar, .ai-avatar:hover .default-avatar { border-color: var(--accent); }
/* 属性查看弹窗内容 */
.attr-viewer { display: flex; flex-direction: column; gap: 10px; }
.attr-viewer .av-empty { color: var(--text-dim); font-size: 13px; margin: 4px 0; }
.attr-viewer .av-row {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  background: var(--bg-3); border: 1px solid var(--border); border-radius: 10px; padding: 10px 14px;
}
.attr-viewer .av-name em { font-style: normal; color: var(--text-dim); font-size: 12px; margin-left: 6px; }
.attr-viewer .av-val { color: var(--accent); font-size: 20px; font-weight: 700; }
.attr-viewer .attr-row label { display: inline-flex; }
.ai-avatar.scoped { box-shadow: 0 0 0 2px var(--accent); }
.meta-actions { display: inline-flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.meta-actions .ma {
  background: transparent; border: 1px solid var(--border); color: var(--text-dim);
  border-radius: 6px; padding: 3px 8px; font-size: 12px; cursor: pointer; font-family: inherit;
}
.meta-actions .ma:hover { border-color: var(--accent); color: var(--accent); }
.ma-sep { width: 1px; height: 16px; background: var(--border); display: inline-block; margin: 0 2px; }
.scoped-badge { font-style: normal; background: var(--accent); color: white; border-radius: 4px; font-size: 10px; padding: 1px 5px; margin-right: 4px; }
.attrgen-list { display: flex; flex-direction: column; gap: 8px; max-height: 45vh; overflow: auto; }
.cs-block { margin-bottom: 12px; }
.cs-list { margin: 6px 0 0; padding-left: 18px; }
.cs-block .sub { font-size: 12px; color: var(--text-dim); }
.export-summary .sub { white-space: pre-wrap; }

.msg { max-width: 860px; margin: 0 auto 12px; }
.msg.user { text-align: right; }
.msg.user .bubble {
  background: var(--accent); color: var(--accent-fg); text-align: left;
  display: inline-block; padding: 10px 14px; border-radius: 12px;
  white-space: pre-wrap; word-break: break-word; max-width: 80%;
}
/* 用户扮演自设：气泡上方的角色名标签 */
.msg.user .us-label {
  display: inline-flex; align-items: center; gap: 6px;
  margin-bottom: 4px; font-size: 12px; color: var(--text-dim);
}
.msg.user .us-label .avatar { width: 20px; height: 20px; border-radius: 50%; object-fit: cover; }
.msg.assistant .assistant-wrap { background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; }
.assistant-content { white-space: pre-wrap; word-break: break-word; line-height: 1.6; }

/* 角色扮演分区渲染：对白 / 动作 / 内心活动 */
.dlg-speech { color: var(--speech); font-weight: 500; }
.dlg-action { color: var(--action); font-style: italic; }
.dlg-thought { color: var(--thought); font-style: italic; }

/* 思考区 */
.thinking { color: var(--text-dim); font-size: 13px; border-left: 3px solid var(--border-strong); padding-left: 10px; margin: 4px 0 8px; }
.thinking summary { cursor: pointer; font-style: italic; }
.thinking div { white-space: pre-wrap; margin-top: 6px; }

/* 工具卡片 */
.tool-cards { margin: 6px 0; display: flex; flex-direction: column; gap: 6px; }
.tool-card {
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; font-size: 13px;
  background: var(--bg-3);
}
.tool-card .tname { font-weight: 600; }
.tool-card .tstatus { color: var(--text-dim); margin-top: 2px; }
.tool-card.ok { border-color: var(--ok); }
.tool-card.ok .tstatus { color: var(--ok); }
.tool-card.err { border-color: var(--err); }
.tool-card.err .tstatus { color: var(--err); }
.tool-card .tpreview { margin-top: 6px; color: var(--text-dim); white-space: pre-wrap; word-break: break-word; border-top: 1px dashed var(--border); padding-top: 6px; }
.spinner {
  display: inline-block; width: 12px; height: 12px; border: 2px solid var(--border-strong);
  border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; margin-right: 6px; vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* 输入区 */
.input-wrap { position: relative; border-top: 1px solid var(--border); padding: 12px 20px 16px; }
.btn-jump-bottom {
  position: absolute; right: 24px; bottom: calc(100% + 10px);
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--border); background: var(--bg-3); color: var(--text);
  font-size: 18px; cursor: pointer; box-shadow: 0 4px 14px rgba(0,0,0,0.25);
  display: flex; align-items: center; justify-content: center; z-index: 5;
}
.btn-jump-bottom:hover { border-color: var(--accent); color: var(--accent); }
.btn-jump-bottom:active { transform: translateY(1px); }
.input-area {
  display: flex; gap: 10px; align-items: flex-end;
  max-width: 860px; margin: 0 auto; width: 100%;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px; padding: 8px 8px 8px 12px;
}
#input {
  flex: 1; background: transparent; color: var(--text); border: none; resize: none;
  font-family: inherit; font-size: 14px; outline: none; max-height: 160px; line-height: 1.5; padding: 4px 0;
}
#btn-send, #btn-stop {
  padding: 9px 18px; border: none; border-radius: 8px; cursor: pointer; font-size: 14px; font-weight: 600;
}
#btn-send { background: var(--accent); color: var(--accent-fg); }
#btn-send:hover { filter: brightness(1.08); }
#btn-send:disabled { opacity: 0.5; cursor: not-allowed; }
#btn-stop { background: var(--err); color: #fff; }
.attach-btn {
  align-self: flex-end; background: transparent; border: none;
  color: var(--text-dim); font-size: 17px; cursor: pointer; padding: 4px 6px;
}
.attach-btn:hover { color: var(--accent); }
.provider-row input[type="checkbox"] { width: auto; margin: 0; padding: 0; }

/* SD 引擎开关：默认低调灰，选中态主色填充 */
.engine-btn {
  align-self: flex-end; width: auto; padding: 4px 10px;
  border: 1px solid var(--border); border-radius: 8px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.5px;
}
.engine-btn:hover { color: var(--accent); border-color: var(--accent); }
.engine-btn.active {
  background: var(--accent); color: var(--accent-fg); border-color: var(--accent);
}
.engine-btn.active:hover { color: var(--accent-fg); filter: brightness(1.08); }

/* 设置表单里的两个数字并排 */
.num-pair { display: inline-flex; gap: 8px; }
.num-pair input { width: 92px; }

/* 待发图片缩略图条 */
.attach-preview {
  display: flex; gap: 8px; overflow-x: auto;
  max-width: 860px; margin: 0 auto 8px; width: 100%;
}
.attach-cell { position: relative; flex: 0 0 auto; }
.attach-cell img {
  width: 64px; height: 64px; object-fit: cover;
  border-radius: 8px; border: 1px solid var(--border);
}
.attach-x {
  position: absolute; top: -6px; right: -6px;
  width: 20px; height: 20px; border-radius: 50%;
  border: none; background: var(--err); color: #fff;
  font-size: 14px; line-height: 1; cursor: pointer; padding: 0;
  display: flex; align-items: center; justify-content: center;
}

/* AI 生图工具卡片中的图片 */
.gen-img {
  display: block; width: 100%; max-width: 420px;
  border-radius: 8px; margin-top: 8px; cursor: zoom-in;
}

/* P 站候选墙：缩略图毛玻璃遮盖，精选后位置放大显示原图 */
.pixiv-grid {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 8px;
}
.px-item {
  width: 96px; margin: 0;
}
.px-item.picked {
  width: 240px; max-width: 100%;
}
.px-frame {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 8px;
  overflow: hidden;
  background: rgba(127, 127, 140, 0.14);
}
.px-frame.revealed {
  aspect-ratio: auto;
}
.px-img {
  display: block;
  width: 100%; height: 100%;
  object-fit: cover;
}
.px-frame.revealed .px-img {
  height: auto;
  object-fit: contain;
}
/* 高斯模糊（毛玻璃）遮盖：放大一圈遮住模糊边缘的透明缝 */
.px-img.px-blur {
  filter: blur(16px) saturate(1.3);
  transform: scale(1.18);
  transition: filter .4s ease;
  cursor: default;
}
.px-img.px-revealed {
  cursor: zoom-in;
  animation: px-fade-in .4s ease;
}
@keyframes px-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
/* 未被精选的候选：无数据的毛玻璃占位（缩略图文件已清理） */
.px-img.px-frost {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.05)),
    rgba(140, 140, 160, 0.32);
  backdrop-filter: blur(4px);
}
.px-link {
  position: absolute; right: 4px; bottom: 4px;
  font-size: 11px; line-height: 1;
  padding: 3px 6px; border-radius: 6px;
  background: rgba(0, 0, 0, 0.45); color: #fff;
  text-decoration: none;
  opacity: 0; transition: opacity .2s;
}
.px-frame:hover .px-link { opacity: 1; }

/* 气泡内图片 */
.msg.user .bubble .chat-img {
  display: block; width: 260px; max-width: 100%;
  border-radius: 8px; margin-top: 8px; cursor: zoom-in;
}
.msg.user .bubble .chat-img:first-child { margin-top: 0; }

/* 历史编辑/重生成：✏️ 按钮（hover 用户气泡显现）*/
.msg.user { position: relative; }
.turn-edit-btn {
  position: absolute; top: 0; right: 0;
  width: 24px; height: 24px; padding: 0;
  border: 1px solid var(--border); border-radius: 6px;
  background: var(--bg-3); color: var(--text-dim);
  font-size: 12px; line-height: 1; cursor: pointer;
  opacity: 0; transition: opacity 0.15s;
}
.msg.user:hover .turn-edit-btn { opacity: 1; }
.msg.user.edit-on .turn-edit-btn { opacity: 1; }
.turn-edit-btn:hover { color: var(--accent); border-color: var(--accent); }

/* 内联编辑器 */
.bubble .inline-edit {
  display: block; width: 100%; min-width: 260px; box-sizing: border-box;
  margin: 0; padding: 6px 8px;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border-strong); border-radius: 8px;
  font-family: inherit; font-size: 13px; line-height: 1.5; resize: vertical;
}
.inline-edit-actions {
  display: flex; align-items: center; gap: 8px; margin-top: 8px;
}
.inline-edit-hint { font-size: 12px; color: var(--text-dim); }

/* 扁平化分页器 < k / N > */
.turn-pager {
  display: inline-flex; align-items: center; gap: 4px;
  margin: 6px 0 0;
}
.msg.user > .turn-pager { display: flex; justify-content: flex-end; }
.turn-pager:not(.msg.user > .turn-pager) {
  display: flex; max-width: 860px; margin: -4px auto 12px;
}
.pager-btn {
  min-width: 26px; height: 24px; padding: 0 6px;
  border: 1px solid var(--border); border-radius: 6px;
  background: var(--bg-3); color: var(--text);
  font-size: 13px; cursor: pointer;
}
.pager-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.pager-btn:disabled { opacity: 0.4; cursor: default; }
.pager-label {
  font-size: 12px; color: var(--text-dim);
  min-width: 42px; text-align: center;
}

/* 回复组操作行 */
.turn-actions {
  max-width: 860px; margin: -4px auto 12px;
  display: flex; justify-content: flex-end;
}

/* 拖拽文件进入消息区 */
.messages.drag-over {
  outline: 2px dashed var(--accent); outline-offset: -10px;
  background: var(--accent-soft);
}
.hidden { display: none !important; }

.error-bar {
  background: var(--err); color: #fff; padding: 10px 14px; border-radius: 8px;
  margin: 8px auto; max-width: 860px; white-space: pre-wrap; opacity: 0.95;
}

/* ==== 对话框 ==== */
dialog {
  background: var(--bg-2); color: var(--text); border: 1px solid var(--border); border-radius: 14px;
  padding: 0; width: 720px; max-width: 95vw; max-height: 88vh;
}
dialog::backdrop { background: rgba(0,0,0,0.45); }
.dialog-body { padding: 20px; overflow-y: auto; max-height: 86vh; }
.dialog-body h3 { margin: 0 0 4px; font-size: 18px; }
.dialog-body .sub { color: var(--text-dim); font-size: 13px; margin: 0 0 14px; }
.dialog-body h4 { margin: 20px 0 8px; border-bottom: 1px solid var(--border); padding-bottom: 6px; font-size: 14px; text-transform: none; }
.dialog-body .spacer { height: 18px; }

label.f-label { display: block; margin: 8px 0; font-size: 13px; color: var(--text-dim); }
label.f-label input[type=text], label.f-label input[type=password],
label.f-label input[type=number], label.f-label textarea {
  width: 100%; margin-top: 4px; background: var(--input); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; font-family: inherit; font-size: 14px;
}
label.f-label input:focus, label.f-label textarea:focus { border-color: var(--accent); outline: none; }

.dialog-actions { display: flex; gap: 10px; margin-top: 18px; justify-content: flex-end; }
.btn { padding: 9px 16px; border: 1px solid var(--border); border-radius: 8px; cursor: pointer; background: var(--bg-3); color: var(--text); font-size: 14px; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); font-weight: 600; }
.btn.danger { background: var(--err); color: #fff; border-color: var(--err); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--text-dim); }
.btn.small { padding: 5px 10px; font-size: 12px; border-radius: 6px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.msg-bar { margin-top: 12px; font-size: 13px; }
.msg-bar.ok { color: var(--ok); }
.msg-bar.err { color: var(--err); }

/* provider 行 */
#provider-list { display: flex; flex-direction: column; gap: 10px; }
.provider-row { border: 1px solid var(--border); border-radius: 10px; padding: 12px; background: var(--bg-3); }
.provider-row.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.provider-row.p-label { font-weight: 600; margin-bottom: 8px; grid-column: span 2; display:flex; align-items:center; gap:10px; }
.provider-row input, .provider-row select {
  width: 100%; background: var(--input); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 6px 8px; margin-top: 2px;
}
.pfield { display: flex; flex-direction: column; font-size: 12px; color: var(--text-dim); }
.pfield input, .pfield select { margin-top: 2px; }

/* 管理员：生图模型列表 */
#image-model-list { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }

/* 普通用户：我的 / 共享模型卡片 */
.model-cards { display: flex; flex-direction: column; gap: 10px; margin: 6px 0 10px; }
.model-cards:empty { display: none; }
.model-card { border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; background: var(--bg-3); }
.model-card.shared { background: var(--bg-2); border-style: dashed; }
.model-card-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.model-card-head input[type="radio"] { width: auto; margin: 0; }
.model-card-head strong { font-size: 13px; color: var(--text); word-break: break-all; }
.badge-level { margin-left: auto; font-size: 11px; color: var(--accent);
  border: 1px solid var(--accent); border-radius: 999px; padding: 1px 8px; white-space: nowrap; }
.model-card-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.model-field { display: flex; flex-direction: column; font-size: 12px; color: var(--text-dim); }
.model-field input, .model-field select {
  margin-top: 2px; width: 100%; background: var(--input); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px; padding: 6px 8px;
}
.model-field input:disabled, .model-field select:disabled { opacity: 0.65; color: var(--text-dim); }
.model-card-actions { display: flex; gap: 8px; margin-top: 10px; }
.settings-user h4 { margin-top: 16px; }

/* 用户管理：等级输入 */
.user-level { display: flex; align-items: center; gap: 2px; font-size: 12px; color: var(--text-dim); }
.user-level input { width: 72px; background: var(--input); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px; padding: 4px 6px; text-align: center; }

/* 备案号 */
.icp-footer { margin: 8px 0 2px; text-align: center; }
.icp-footer a { font-size: 11px; color: var(--text-dim); text-decoration: none; }
.icp-footer a:hover { color: var(--accent); }

/* 内容管理列表 */
.lore-list { display: flex; flex-direction: column; gap: 8px; }
.lore-item {
  display: flex; align-items: center; gap: 12px; border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 12px; background: var(--bg-3);
}
.lore-item img.thumb { width: 44px; height: 44px; border-radius: 8px; object-fit: cover; background: var(--bg-2); }
.lore-item.default-img { width: 44px; height: 44px; border-radius: 8px; background: var(--accent-soft); display:flex; align-items:center; justify-content:center; color: var(--accent); font-weight: 700; flex-shrink:0;}
.lore-item .l-info { flex: 1; min-width: 0; }
.lore-item .l-name { font-weight: 600; font-size: 14px; }
.lore-item .l-tables { font-size: 12px; color: var(--text-dim); }
.lore-item .l-actions { display: flex; gap: 6px; }

/* 条目编辑器 */
.entry-row { display: grid; grid-template-columns: 160px 1fr auto; gap: 8px; align-items: start; margin-bottom: 8px; }
.entry-row input, .entry-row textarea { width: 100%; background: var(--input); color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; font-family: inherit; font-size: 13px; resize: vertical; }
.entry-row input:focus, .entry-row textarea:focus { border-color: var(--accent); outline: none; }
/* 角色卡属性编辑行 */
.attr-row { display: grid; grid-template-columns: 1fr 1fr 70px 70px 70px auto; gap: 8px; align-items: center; margin-bottom: 8px; }
.attr-row input { width: 100%; background: var(--input); color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 7px 9px; font-family: inherit; font-size: 13px; }
.attr-row input:focus { border-color: var(--accent); outline: none; }
.avatar-placeholder {
  width: 72px; height: 72px; border-radius: 10px; border: 1px dashed var(--border-strong);
  display: flex; align-items: center; justify-content: center; overflow: hidden; background: var(--bg-3); cursor: pointer;
}
.avatar-placeholder img { width: 100%; height: 100%; object-fit: cover; }
.avatar-placeholder span { color: var(--text-dim); font-size: 12px; text-align: center; }

/* 复选开关式标签 */
label.f-label.toggle { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text); }
label.f-label.toggle input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }

/* ==== 移动端适配（抽屉式侧栏 + 现代化） ==== */
#overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.45); z-index: 150; display: none;
}

@media (max-width: 860px) {
  #topbar .nav-btn { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; }
  #topbar {
    padding: 6px 48px 6px 10px; justify-content: flex-start;
    position: relative; max-height: 320px; overflow: hidden;
    transition: max-height 0.22s ease;
  }
  .topbar-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    position: absolute; top: 6px; right: 8px; width: 34px; height: 34px;
  }
  .topbar-title {
    display: none; flex: 1; min-width: 0; align-self: center;
    font-size: 14px; font-weight: 600;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  }
  /* 折叠态：只留 ☰ + 标题 + ⌄ */
  #topbar.collapsed { max-height: 47px; flex-wrap: nowrap; }
  #topbar.collapsed .meta,
  #topbar.collapsed #provider-bar { display: none; }
  #topbar.collapsed .topbar-title { display: inline-block; }
  #topbar .meta { gap: 8px; }
  #topbar .chip select { max-width: 120px; }

  #sidebar {
    position: fixed; top: 0; left: 0; bottom: 0; width: 82vw; max-width: 300px;
    z-index: 200; transform: translateX(-105%); transition: transform 0.22s ease; box-shadow: 0 0 30px rgba(0,0,0,0.35);
  }
  body.nav-open #sidebar { transform: translateX(0); }
  body.nav-open #overlay { display: block; }

  #messages { padding: 12px 10px 6px; }
  .msg.user .bubble { max-width: 88%; }
  .input-wrap { padding: 8px 10px calc(10px + env(safe-area-inset-bottom, 0px)); }
  .input-area { padding: 6px 6px 6px 10px; }
  #btn-send, #btn-stop { padding: 10px 16px; }

  /* 设置 / 内容编辑器 单列堆叠 */
  .provider-row.grid { grid-template-columns: 1fr; }
  .model-card-fields { grid-template-columns: 1fr; }
  .entry-row { grid-template-columns: 1fr; }
  .entry-row .ed-del { justify-self: end; }
  .attr-row { grid-template-columns: 1fr 1fr; }
  .lore-item { flex-wrap: wrap; }
  dialog { width: 100vw; max-width: 100vw; max-height: 92vh; margin: auto; }
  .dialog-body { padding: 16px; max-height: 90vh; }
  .session-item { padding: 12px 12px; font-size: 15px; }
  .footer-btn { min-height: 40px; }
  .sidebar-header { padding: 14px; }
}

/* 现代化点缀（桌面与移动共用） */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }
::selection { background: var(--accent); color: var(--accent-fg); }
.chip.provider { background: var(--accent-soft); color: var(--accent); }
.input-area:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }

/* ==== 多用户 ==== */
.user-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.user-name { font-size: 13px; color: var(--text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.footer-btn.small-btn { flex: 0 0 auto; font-size: 12px; padding: 6px 10px; }
.login-users { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 14px; }
.login-users:empty { display: none; }
.login-user { border-style: dashed; }
.login-user:hover { border-color: var(--accent); }
.user-list { max-height: 180px; overflow-y: auto; border: 1px solid var(--border); border-radius: 10px; padding: 4px; background: var(--bg-3); }
.user-list .user-row.item { justify-content: space-between; padding: 8px 10px; border-radius: 8px; }
.user-list .user-row.item:hover { background: var(--bg-hover); }
.user-list .user-name { color: var(--text); }
.pwd-reset { display: inline-flex; align-items: center; gap: 4px; width: 100%; margin-top: 6px; }
.pwd-reset input { flex: 1; min-width: 0; background: var(--input); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px; padding: 5px 8px; font-size: 12px; }
/* ==== Beta：多 AI 群聊 ==== */
.threads { display: flex; gap: 6px; flex-wrap: wrap; padding: 6px 10px; border-bottom: 1px solid var(--border); }
.threads.hidden { display: none; }
.thread-tab { background: var(--bg-3); color: var(--text); border: 1px solid var(--border); border-radius: 999px; padding: 3px 10px; font-size: 12px; cursor: pointer; }
.thread-tab:hover { background: var(--bg-hover); }
.thread-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.thread-tab.add { border-style: dashed; opacity: .9; }
.assistant-speaker { display: flex; align-items: center; gap: 6px; margin: 0 0 4px; font-size: 12px; color: var(--muted); }
.assistant-speaker .avatar { width: 22px; height: 22px; border-radius: 50%; object-fit: cover; }
.assistant-speaker .spk-name { font-weight: 600; }
.pick-list { max-height: 220px; overflow-y: auto; border: 1px solid var(--border); border-radius: 10px; padding: 6px 10px; background: var(--bg-3); }
.check-line { display: flex; align-items: center; gap: 6px; padding: 3px 0; }
.mem-block { border: 1px solid var(--border); border-radius: 10px; padding: 8px 10px; margin-bottom: 10px; background: var(--bg-3); }
.mem-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.mem-head .avatar { width: 26px; height: 26px; border-radius: 50%; object-fit: cover; }
.mem-memory, .mem-attrs { width: 100%; margin-top: 6px; box-sizing: border-box; }

/* ==== Beta：可折叠 AI 发言卡 ==== */
.as-header { display: flex; align-items: center; gap: 8px; width: 100%; background: var(--bg-3); border: 1px solid var(--border); border-radius: 10px; padding: 6px 10px; margin-bottom: 6px; cursor: pointer; text-align: left; color: var(--text); box-sizing: border-box; }
.as-header.hidden { display: none; }
.as-header .avatar { width: 22px; height: 22px; border-radius: 50%; object-fit: cover; }
.as-id { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; flex: 1; }
.as-status { color: var(--accent); font-size: 12px; }
.msg.assistant.thinking .as-status { animation: aspulse 1.2s ease-in-out infinite; }
@keyframes aspulse { 0%,100% { opacity: .5; } 50% { opacity: 1; } }
.as-chev { color: var(--muted); }
.as-body.hidden { display: none; }

/* ==== Beta：房间窗口导航（左侧栏） ==== */
.session-item.back, .session-item.add, .session-item.thread-item { padding: 9px 12px; border-radius: 10px; cursor: pointer; color: var(--text); margin-bottom: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.session-item.back { font-weight: 600; color: var(--accent); border: 1px solid var(--border); }
.session-item.back:hover, .session-item.add:hover, .session-item.thread-item:hover { background: var(--bg-hover); }
.session-item.thread-item.active { background: var(--accent); color: #fff; }
.session-item.add { border: 1px dashed var(--border); opacity: .9; }
.room-head { padding: 6px 4px; font-size: 11px; color: var(--muted); border-bottom: 1px solid var(--border); margin: 4px 0; }

/* ==== 根角色卡网格（新建对话 / 内容菜单共用） ==== */
.root-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
}
.root-card {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  background: var(--bg-3); border: 1px solid var(--border); border-radius: 12px;
  padding: 14px 10px; cursor: pointer; color: var(--text); text-align: center;
  transition: border-color .15s, background .15s, transform .1s;
}
.root-card:hover { border-color: var(--accent); background: var(--bg-hover); }
.root-card:active { transform: scale(.98); }
.root-card .avatar { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; }
.root-card .rc-name { font-size: 14px; font-weight: 600; word-break: break-all; }
.root-card .rc-meta { font-size: 12px; color: var(--text-dim); }
.root-card.add-tile { border-style: dashed; justify-content: center; }
.root-card .rc-add { font-size: 30px; line-height: 1; color: var(--accent); }

/* ==== 副本行（选择器与内容菜单） ==== */
.variant-list { display: flex; flex-direction: column; gap: 8px; }
.variant-row {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-3); border: 1px solid var(--border); border-radius: 10px;
  padding: 6px 8px;
}
.variant-row .avatar { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; flex: 0 0 auto; }
.vr-pick {
  display: flex; align-items: center; gap: 8px; flex: 1;
  background: transparent; border: 1px solid transparent; border-radius: 8px;
  padding: 4px 6px; cursor: pointer; color: var(--text); text-align: left; min-width: 0;
}
.vr-pick:hover { background: var(--bg-hover); }
.vr-pick.selected { border-color: var(--accent); background: var(--accent-soft); }
.vr-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vr-check { color: var(--accent); font-weight: 700; }
.vr-tag {
  flex: 0 0 auto; font-size: 11px; padding: 2px 7px; border-radius: 999px;
  background: var(--accent); color: var(--accent-fg);
}
.vr-tag.variant { background: var(--bg-hover); color: var(--text-dim); border: 1px solid var(--border); }
.vr-info { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; }
.vr-public { flex: 0 0 auto; }

/* 扁平小按钮 */
.flat-btn {
  flex: 0 0 auto; background: transparent; border: 1px solid var(--border);
  border-radius: 8px; color: var(--text-dim); padding: 5px 10px;
  font-size: 13px; cursor: pointer; min-height: 32px;
}
.flat-btn:hover { color: var(--text); border-color: var(--border-strong); background: var(--bg-hover); }
.flat-btn.danger:hover { color: var(--err); border-color: var(--err); background: transparent; }

/* 内容菜单里的行：操作按钮组 */
.lore-variant-row .l-actions { display: flex; gap: 6px; flex: 0 0 auto; }
.lore-variant-row .l-actions .btn.small { padding: 5px 10px; }

/* ==== 已选卡片托盘 ==== */
.pick-body { min-height: 60px; }
.pick-tray {
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
  border-top: 1px solid var(--border); padding-top: 10px; margin-top: 4px;
}
.tray-label { font-size: 13px; color: var(--text-dim); }
.pick-chip {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--accent-soft); color: var(--accent);
  border: 1px solid var(--accent); border-radius: 999px;
  padding: 3px 8px 3px 12px; font-size: 13px;
}
.pick-chip-x {
  background: transparent; border: none; color: var(--accent);
  cursor: pointer; font-size: 12px; line-height: 1; padding: 2px;
}
.pick-chip-x:hover { opacity: .7; }

/* ==== 通用确认弹窗 ==== */
.confirm-text { font-size: 14px; line-height: 1.7; margin: 10px 0 18px; white-space: pre-wrap; }

/* ==== 角色卡详情 ==== */
.cd-head { display: flex; gap: 12px; align-items: center; margin-bottom: 10px; }
.cd-head .avatar { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; }
.cd-head-info h3 { margin: 0 0 4px; }
.cd-head-info .sub { margin: 0; }
.cd-sec {
  background: var(--bg-3); border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 10px; white-space: pre-wrap; line-height: 1.6;
}
.dialog-body h4 + .cd-sec, .dialog-body h4 + .cd-list { margin-top: 2px; }
.cd-list { padding-left: 20px; margin: 4px 0 10px; line-height: 1.8; }
#card-detail-actions { margin-top: 14px; }

/* 窄屏：卡片与行紧凑化 */
@media (max-width: 600px) {
  .root-grid { grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); gap: 8px; }
  .root-card { padding: 10px 6px; }
  .root-card .avatar { width: 44px; height: 44px; }
  .variant-row { padding: 5px 6px; gap: 6px; flex-wrap: nowrap; }
  .variant-row .avatar { width: 30px; height: 30px; }
  .lore-variant-row .l-actions { gap: 4px; }
  .lore-variant-row .l-actions .btn.small { padding: 5px 8px; font-size: 12px; }
  .flat-btn { padding: 5px 8px; }
  .vr-tag { padding: 2px 6px; }
}

/* ==== Toast 提示（替代 alert）==== */
#toast-box {
  position: fixed; left: 50%; bottom: 86px; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  z-index: 9999; pointer-events: none; width: max-content; max-width: 88vw;
}
.toast {
  padding: 9px 16px; border-radius: 10px; font-size: 13px; line-height: 1.4;
  background: var(--bg-3); color: var(--text);
  border: 1px solid var(--border); box-shadow: 0 6px 24px rgba(0,0,0,.28);
  opacity: 0; transform: translateY(10px); transition: opacity .28s, transform .28s;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.ok { border-color: #3fa86c; }
.toast.err { border-color: var(--err); color: #ff9b9b; }

/* ==== token 用量 ==== */
.token-chip:empty { display: none; }
.token-chip { color: var(--text-dim); font-variant-numeric: tabular-nums; }

/* ==== 流式输出光标 ==== */
.streaming-cursor::after {
  content: ""; display: inline-block;
  width: 7px; height: 1.05em; margin-left: 2px;
  vertical-align: text-bottom; border-radius: 1px;
  background: var(--accent);
  animation: cursor-blink 0.9s steps(1) infinite;
}
@keyframes cursor-blink { 0%, 50% { opacity: 1; } 50.01%, 100% { opacity: 0; } }

/* ==== 触屏 / 无 hover：hover 才出现的按钮常显；✏️ 改为点击消息才出现 ==== */
@media (hover: none), (pointer: coarse) {
  .session-item .pin, .session-item .del { display: inline; }
  .session-item .pin:not(.on) { opacity: .55; }
  .turn-edit-btn { width: 30px; height: 30px; font-size: 13px; }
  .px-link { opacity: .9; }
}

/* ==== 全屏图片查看器 ==== */
#img-viewer {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(8, 8, 12, 0.94);
}
.iv-stage {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  padding: 64px 24px 24px;
}
.iv-img {
  max-width: 100%; max-height: 100%;
  object-fit: contain; border-radius: 6px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.55);
}
/* 侧面板打开时，图片让出右侧空间 */
#img-viewer:has(.iv-panel.open) .iv-stage { right: 340px; }

.iv-topbar {
  position: absolute; top: 0; right: 0;
  display: flex; gap: 8px; padding: 14px 16px;
}
.iv-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 8px 12px; border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08); color: #f2f2f5;
  font-size: 13px; cursor: pointer; line-height: 1;
}
.iv-btn:hover { background: rgba(255, 255, 255, 0.16); border-color: rgba(255,255,255,0.4); }
.iv-btn.hidden { display: none; }
.iv-btn.active { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }

/* 信息侧面板（桌面：右侧滑出） */
.iv-panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: 340px; box-sizing: border-box;
  background: var(--bg-2); color: var(--text);
  border-left: 1px solid var(--border);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.22s ease;
}
.iv-panel.open { transform: translateX(0); }

.iv-info { padding: 18px 16px; }
.iv-info-head {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 16px;
}
.iv-info-icon { font-size: 22px; line-height: 1; }
.iv-info-title { font-size: 15px; font-weight: 700; }
.iv-info-sub { font-size: 12px; color: var(--text-dim); margin-top: 2px; }

.iv-block { margin-bottom: 14px; }
.iv-block-bar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 6px;
}
.iv-block-label { font-size: 12px; color: var(--text-dim); font-weight: 600; }
.iv-copy {
  border: 1px solid var(--border); border-radius: 6px;
  background: var(--bg-3); color: var(--text-dim);
  font-size: 11px; padding: 3px 8px; cursor: pointer;
}
.iv-copy:hover { color: var(--accent); border-color: var(--accent); }
.iv-block-body {
  font-size: 13px; line-height: 1.65;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 10px;
  white-space: pre-wrap; word-break: break-word;
}
.iv-mono {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 12px; line-height: 1.7; color: var(--text);
}

/* SD 参数扁平网格 */
.iv-param-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px; margin-top: 4px;
}
.iv-param {
  display: flex; flex-direction: column; gap: 2px;
  border: 1px solid var(--border); border-radius: 8px;
  padding: 7px 10px; background: var(--bg);
}
.iv-param-k { font-size: 11px; color: var(--text-dim); }
.iv-param-v {
  font-size: 13px; font-weight: 600;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.iv-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.iv-chip {
  font-size: 12px; padding: 4px 10px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
  border: 1px solid var(--accent);
}

.msg.user .chat-img { cursor: zoom-in; }

/* 手机端：按钮顶栏自适应；信息面板改为底部抽屉 */
@media (max-width: 860px) {
  .iv-stage { padding: 60px 12px 16px; }
  .iv-topbar {
    left: 0; right: 0; justify-content: flex-end;
    padding: calc(10px + env(safe-area-inset-top, 0px)) 10px 10px;
    gap: 6px;
  }
  .iv-btn { padding: 8px 10px; }
  .iv-btn span { display: none; }   /* 窄屏只留图标，加大触控目标 */
  #img-viewer:has(.iv-panel.open) .iv-stage { right: 0; bottom: 58%; }
  .iv-panel {
    left: 0; right: 0; top: auto; bottom: 0;
    width: auto; max-height: 58%;
    border-left: none; border-radius: 14px 14px 0 0;
    transform: translateY(100%);
  }
  .iv-panel.open { transform: translateY(0); }
  .iv-info { padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px)); }
}