/* ============================================================================
   管理端 AI 大脑 · 技能库 · 用户对话
   ============================================================================ */

/* ---------------------------------------------------------------- 布局 */
.agent-wrap {
  display: flex; flex-direction: column;
  height: calc(100dvh - 118px); min-height: 420px;
}
.agent-top {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 9px 12px; border-radius: var(--r); margin-bottom: 12px;
}
.agent-top .spacer { flex: 1; }
.agent-body {
  flex: 1; min-height: 0;
  display: grid; grid-template-columns: 236px minmax(0, 1fr); gap: 14px;
}
.agent-side {
  display: flex; flex-direction: column; gap: 8px; min-height: 0;
  padding: 12px; border-radius: var(--r);
}
.agent-side .list { flex: 1; min-height: 0; overflow-y: auto; display: flex; flex-direction: column; gap: 5px; }
.agent-main {
  display: flex; flex-direction: column; min-height: 0;
  border-radius: var(--r); padding: 0; overflow: hidden;
}
.agent-thread {
  flex: 1; min-height: 0; overflow-y: auto; padding: 20px 20px 8px;
  display: flex; flex-direction: column; gap: 16px;
  scroll-behavior: smooth;
}

/* ---------------------------------------------------------------- 会话条目 */
.conv-item {
  padding: 8px 10px; border-radius: 12px; cursor: pointer;
  border: 1px solid transparent; transition: background .18s, border-color .18s;
}
.conv-item:hover { background: var(--fill); }
.conv-item.on { background: var(--accent-soft); border-color: var(--accent-line); }
.conv-item .t { font-size: 12.8px; font-weight: 560; }
.conv-item .m { font-size: 11px; color: var(--muted); margin-top: 2px; }

/* ---------------------------------------------------------------- 消息 */
.amsg { display: flex; gap: 11px; align-items: flex-start; }
.amsg .who {
  flex: 0 0 auto; width: 30px; height: 30px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(140deg, var(--accent), var(--accent-3));
  color: #fff; box-shadow: 0 6px 16px -8px var(--accent-glow);
}
.amsg .body { flex: 1; min-width: 0; }
.amsg .meta {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 11.5px; color: var(--muted); margin-bottom: 5px;
}
.amsg .content {
  font-size: 13.6px; line-height: 1.78; color: var(--ink-2);
  overflow-wrap: anywhere;
}
.amsg.user .content {
  background: var(--accent-soft); border: 1px solid var(--accent-line);
  padding: 10px 13px; border-radius: 14px; display: inline-block; max-width: 100%;
  color: var(--ink);
}
.amsg .content pre {
  background: rgba(20, 22, 30, .92); color: #E7EAF3;
  padding: 12px 14px; border-radius: 12px; overflow-x: auto;
  font-family: var(--mono); font-size: 12.2px; line-height: 1.65; margin: 9px 0;
}
.amsg .content code {
  font-family: var(--mono); font-size: 12.3px;
  background: var(--fill); padding: 1.5px 5px; border-radius: 6px;
}
.amsg .content pre code { background: none; padding: 0; color: inherit; }
.amsg .content h3 { font-size: 14.4px; margin: 14px 0 6px; color: var(--ink); }
.amsg .content h4 { font-size: 13.4px; margin: 12px 0 5px; color: var(--ink); }
.amsg .content ul, .amsg .content ol { margin: 7px 0; padding-left: 20px; }
.amsg .content li { margin: 3px 0; }
.amsg .content p { margin: 7px 0; }
.amsg .content a { color: var(--accent); }
.amsg .content table { border-collapse: collapse; margin: 9px 0; font-size: 12.6px; }
.amsg .content th, .amsg .content td { border: 1px solid var(--hairline); padding: 5px 9px; }

/* ---------------------------------------------------------------- 工具卡片 */
.toolcard {
  border-radius: 14px; overflow: hidden;
  border: 1px solid var(--hairline-soft); background: var(--glass-thin);
  background-color: rgba(255,255,255,.85);
  margin: 9px 0;
}
.toolcard .tc-head {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; font-size: 12.6px; cursor: pointer; user-select: none;
}
.toolcard .tc-head .nm { font-family: var(--mono); font-weight: 560; color: var(--ink); }
.toolcard .tc-head .spacer { flex: 1; }
.toolcard .tc-head .st { font-size: 11.5px; color: var(--muted); }
.toolcard .tc-head .ico { color: var(--accent); }
.toolcard.done .tc-head .ico { color: var(--green-ink); }
.toolcard.fail .tc-head .ico { color: var(--red-ink); }
.toolcard.fail { border-color: rgba(255, 59, 48, .28); background: var(--red-soft); }
.toolcard .tc-body {
  padding: 0 12px 10px; font-size: 12.2px; color: var(--ink-3);
  border-top: 1px solid var(--hairline-soft); padding-top: 9px;
}
.toolcard .tc-body pre {
  background: var(--fill); padding: 9px 11px; border-radius: 10px;
  overflow-x: auto; font-family: var(--mono); font-size: 11.6px; line-height: 1.6;
  max-height: 320px; overflow-y: auto; margin: 6px 0 0;
}
.spin {
  width: 13px; height: 13px; border-radius: 50%;
  border: 2px solid var(--accent-line); border-top-color: var(--accent);
  animation: spin .7s linear infinite; flex: 0 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

.think-box {
  border: 1px dashed var(--hairline); border-radius: 12px;
  padding: 8px 12px; margin: 6px 0; font-size: 12.2px; color: var(--muted);
}

/* ---------------------------------------------------------------- 输入区 */
.agent-composer {
  border-top: 1px solid var(--hairline-soft);
  padding: 12px 16px calc(12px + var(--safe-b) / 3);
  background: var(--glass-strong);
  background-color: rgba(255,255,255,.82);
}
.agent-composer .row { display: flex; gap: 10px; align-items: flex-end; }
.agent-composer textarea {
  flex: 1; min-height: 46px; max-height: 190px; resize: none;
  border-radius: 15px; padding: 12px 14px; font-size: 13.6px; line-height: 1.6;
  font-family: inherit; border: 1px solid var(--hairline);
  background: rgba(255, 255, 255, .7); color: var(--ink);
}
.agent-composer textarea:focus { outline: none; border-color: var(--accent-line);
  box-shadow: 0 0 0 3px var(--accent-soft); }
#agentSend {
  width: 46px; height: 46px; border-radius: 15px; flex: 0 0 auto;
  display: grid; place-items: center; border: none; cursor: pointer;
  background: linear-gradient(140deg, var(--accent), var(--accent-2)); color: #fff;
  box-shadow: 0 10px 22px -12px var(--accent-glow); transition: transform .16s var(--spring);
}
#agentSend:active { transform: scale(.94); }
#agentSend.stop { background: linear-gradient(140deg, #FF3B30, #FF6B5E); }
#agentSend:disabled { opacity: .55; cursor: default; }

.quick-chips { display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 9px; }
.chip {
  font-size: 12px; padding: 6px 11px; border-radius: 20px; cursor: pointer;
  border: 1px solid var(--hairline); background: var(--glass-thin);
  color: var(--ink-3); transition: all .18s var(--ease);
}
.chip:hover { border-color: var(--accent-line); color: var(--accent-ink); background: var(--accent-soft); }

/* ---------------------------------------------------------------- 工具面板 */
.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 9px; }
.tool-item {
  border: 1px solid var(--hairline-soft); border-radius: 13px; padding: 10px 12px;
  background: var(--glass-thin); cursor: pointer; transition: all .18s var(--ease);
}
.tool-item:hover { border-color: var(--accent-line); background: var(--accent-soft); transform: translateY(-1px); }
.tool-item .nm { font-family: var(--mono); font-size: 12.2px; font-weight: 560; color: var(--ink);
  display: flex; align-items: center; gap: 6px; }
.tool-item .ds { font-size: 11.6px; color: var(--muted); margin-top: 5px; line-height: 1.55; }
.tool-item .ico { color: var(--accent); }
.tag-write {
  font-size: 10px; padding: 1px 6px; border-radius: 6px;
  background: var(--orange-soft); color: var(--orange-ink); font-weight: 560;
}

/* ---------------------------------------------------------------- 技能库 */
.skill-card {
  border-radius: var(--r-sm); padding: 14px 16px;
  border: 1px solid var(--hairline-soft); background: var(--glass-thin);
  background-color: rgba(255,255,255,.85);
  display: flex; flex-direction: column; gap: 7px;
  transition: transform .18s var(--ease), border-color .18s;
}
.skill-card:hover { transform: translateY(-2px); border-color: var(--accent-line); }
.skill-card h4 { margin: 0; font-size: 13.6px; display: flex; align-items: center; gap: 7px; }
.skill-card .src { font-size: 11px; color: var(--muted); font-family: var(--mono); word-break: break-all; }
.skill-card .ds { font-size: 12.2px; color: var(--ink-3); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.skill-card .acts { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 2px; }
.skill-md {
  font-size: 12.6px; line-height: 1.8; color: var(--ink-2);
  max-height: 62vh; overflow-y: auto; white-space: pre-wrap; word-break: break-word;
  background: var(--fill); padding: 14px 16px; border-radius: 13px;
  font-family: var(--mono);
}

/* ---------------------------------------------------------------- 用户对话 */
.prompt-row {
  border: 1px solid var(--hairline-soft); border-radius: 12px; padding: 10px 13px;
  background: var(--glass-thin); margin-bottom: 8px;
}
.prompt-row .hd {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 11.4px; color: var(--muted); margin-bottom: 5px;
}
.prompt-row .tx { font-size: 13px; color: var(--ink-2); line-height: 1.7;
  white-space: pre-wrap; word-break: break-word; }
.msg-line {
  display: flex; gap: 10px; padding: 9px 0;
  border-bottom: 1px solid var(--hairline-soft);
}
.msg-line:last-child { border-bottom: none; }
.msg-line .r {
  flex: 0 0 auto; font-size: 11px; font-weight: 600; border-radius: 7px;
  padding: 2px 7px; height: fit-content;
  background: var(--fill); color: var(--ink-3);
}
.msg-line.user .r { background: var(--accent-soft); color: var(--accent-ink); }
.msg-line .c { flex: 1; min-width: 0; font-size: 13px; line-height: 1.72;
  white-space: pre-wrap; word-break: break-word; color: var(--ink-2); }

/* ---------------------------------------------------------------- 响应式 */
@media (max-width: 1080px) {
  .agent-body { grid-template-columns: minmax(0, 1fr); }
  .agent-side { flex-direction: row; align-items: center; gap: 10px; overflow-x: auto; }
  .agent-side .list { flex-direction: row; overflow-x: auto; overflow-y: hidden; }
  .conv-item { min-width: 170px; }
  .agent-side > .nav-label { display: none; }
}
@media (max-width: 720px) {
  .agent-wrap { height: calc(100dvh - 172px); }
  .agent-thread { padding: 14px 13px 6px; }
  .agent-composer { padding: 10px 12px calc(10px + var(--safe-b) / 3); }
  .tool-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-height: 560px) and (orientation: landscape) {
  .agent-wrap { height: calc(100dvh - 96px); }
}

/* ============================================================================
   管理端表单增强：拖放区 / 代码编辑器 / 站点图标
   ============================================================================ */
.dropzone {
  border: 1.5px dashed var(--hairline); border-radius: var(--r-sm);
  padding: 22px 16px; text-align: center; cursor: pointer;
  background: var(--glass-thin); color: var(--muted);
  transition: all .2s var(--ease);
  display: grid; gap: 6px; place-items: center;
}
.dropzone:hover { border-color: var(--accent-line); background: var(--accent-soft); color: var(--accent-ink); }
.dropzone.over {
  border-color: var(--accent); background: var(--accent-soft); color: var(--accent-ink);
  transform: scale(1.005); box-shadow: 0 0 0 4px var(--accent-soft);
}
.dropzone .ico { color: currentColor; }
.dropzone .dz-t { font-size: 13.4px; font-weight: 560; }
.dropzone .dz-s { font-size: 11.8px; }

.code-area {
  width: 100%; min-height: 190px; resize: vertical;
  font-family: var(--mono); font-size: 12.6px; line-height: 1.72;
  border-radius: var(--r-sm); padding: 12px 14px;
  border: 1px solid var(--hairline); background: rgba(255, 255, 255, .72);
  color: var(--ink); tab-size: 2;
}
.code-area.tall { min-height: 300px; }
.code-area:focus {
  outline: none; border-color: var(--accent-line);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.logo-editor { display: flex; gap: 18px; flex-wrap: wrap; align-items: flex-start; }
.logo-preview {
  width: 96px; height: 96px; border-radius: 26px; flex: 0 0 auto;
  display: grid; place-items: center; overflow: hidden;
  background: var(--glass-deep); border: 1px solid var(--hairline-soft);
  box-shadow: var(--shadow-sm);
}
.logo-preview img { width: 100%; height: 100%; object-fit: cover; }
.logo-preview .mark { width: 54px; height: 54px; border-radius: 16px; }

.chip .ico { margin-right: 5px; vertical-align: -3px; }

/* ============================================================================
   对话附件：待发送托盘 / 消息内附件 / 拖放高亮
   ============================================================================ */
.composer { position: relative; transition: background .2s var(--ease); }
.composer.dragging::after {
  content: "松开即可添加附件";
  position: absolute; inset: 8px; z-index: 5;
  display: grid; place-items: center; border-radius: 16px;
  border: 2px dashed var(--accent); background: var(--accent-soft);
  color: var(--accent-ink); font-size: 13.5px; font-weight: 600;
  pointer-events: none;
}

.attach-tray {
  display: flex; gap: 8px; flex-wrap: wrap; padding: 0 2px 10px;
}
.attach-chip {
  display: flex; align-items: center; gap: 8px; max-width: 260px;
  padding: 6px 8px 6px 7px; border-radius: 12px;
  background: var(--glass-strong); border: 1px solid var(--hairline-soft);
  box-shadow: var(--shadow-xs); font-size: 12.3px;
  animation: chipIn .22s var(--spring);
}
@keyframes chipIn { from { opacity: 0; transform: translateY(6px) scale(.96); } }
.attach-chip.busy { opacity: .7; }
.attach-chip img {
  width: 30px; height: 30px; border-radius: 8px; object-fit: cover; flex: 0 0 auto;
}
.attach-chip .ic {
  width: 30px; height: 30px; border-radius: 8px; flex: 0 0 auto;
  display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-ink);
}
.attach-chip .nm { flex: 1; min-width: 0; }
.attach-chip .sz { color: var(--faint); font-size: 11px; flex: 0 0 auto; }
.attach-chip .x {
  width: 20px; height: 20px; border-radius: 6px; border: none; cursor: pointer;
  display: grid; place-items: center; background: transparent; color: var(--muted);
  flex: 0 0 auto; padding: 0;
}
.attach-chip .x:hover { background: var(--red-soft); color: var(--red-ink); }

.attach-btn {
  width: 38px; height: 38px; border-radius: 12px; flex: 0 0 auto;
  display: grid; place-items: center; cursor: pointer; align-self: flex-end;
  border: 1px solid var(--hairline); background: var(--glass-thin); color: var(--ink-3);
  transition: all .18s var(--ease);
}
.attach-btn:hover { border-color: var(--accent-line); color: var(--accent-ink); background: var(--accent-soft); }
.attach-btn:active { transform: scale(.94); }
.composer-inner { display: flex; gap: 9px; align-items: flex-end; }

/* 消息里的附件 */
.msg-atts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.att-thumb {
  display: block; width: 108px; height: 108px; border-radius: 12px; overflow: hidden;
  border: 1px solid var(--hairline-soft); background: var(--fill);
  transition: transform .18s var(--ease);
}
.att-thumb:hover { transform: scale(1.02); }
.att-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.att-file {
  display: inline-flex; align-items: center; gap: 8px; max-width: 300px;
  padding: 8px 11px; border-radius: 12px;
  background: var(--fill); border: 1px solid var(--hairline-soft); font-size: 12.4px;
}
.att-file .ico { color: var(--accent); flex: 0 0 auto; }
.att-file .nm { font-weight: 540; }
.att-file .sz { color: var(--faint); font-size: 11px; flex: 0 0 auto; }
.att-file .dl { display: grid; place-items: center; color: var(--muted); flex: 0 0 auto; }
.att-file .dl:hover { color: var(--accent); }

@media (max-width: 640px) {
  .att-thumb { width: 84px; height: 84px; }
  .attach-chip { max-width: 200px; }
}

/* ============================================================================
   后台聊天记录：会话列表 + 对话气泡 + 附件库
   ============================================================================ */
.aud-wrap {
  display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 14px;
  align-items: start;
}
.aud-list { padding: 10px; max-height: calc(100dvh - 300px); min-height: 380px; overflow: hidden; }
.aud-list .list { height: 100%; overflow-y: auto; display: flex; flex-direction: column; gap: 6px; }

.conv-line {
  padding: 9px 11px; border-radius: 13px; cursor: pointer;
  border: 1px solid transparent; transition: all .16s var(--ease);
}
.conv-line:hover { background: var(--fill); }
.conv-line.on { background: var(--accent-soft); border-color: var(--accent-line); }
.conv-line .who { display: flex; align-items: center; gap: 9px; margin-bottom: 6px; }
.conv-line .who .nm { font-size: 12.6px; font-weight: 620; }
.conv-line .tt { font-size: 13px; color: var(--ink); margin-bottom: 6px; }
.conv-line .mt { display: flex; gap: 5px; flex-wrap: wrap; }

.aud-detail {
  padding: 0; min-height: 380px; max-height: calc(100dvh - 300px);
  display: flex; flex-direction: column; overflow: hidden;
}
.aud-head {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 14px 18px; border-bottom: 1px solid var(--hairline-soft);
  background: var(--glass-strong);
}
.aud-head h2 { font-size: 15.5px; margin: 0 0 3px; }
.aud-bubbles { flex: 1; overflow-y: auto; padding: 16px 18px 22px; }

.aud-blank {
  flex: 1; display: grid; place-content: center; justify-items: center; gap: 8px;
  color: var(--faint); font-size: 13.5px; text-align: center; padding: 40px 20px;
}
.aud-blank .ico { color: var(--faint); }

.bubble { display: flex; margin-bottom: 14px; }
.bubble .bd {
  max-width: min(760px, 88%); border-radius: 16px; padding: 12px 15px;
  background: var(--fill); border: 1px solid var(--hairline-soft);
}
.bubble.user { justify-content: flex-end; }
.bubble.user .bd {
  background: var(--accent-soft); border-color: var(--accent-line);
}
.bubble .hd {
  display: flex; align-items: center; gap: 9px; flex-wrap: wrap;
  font-size: 11.4px; color: var(--muted); margin-bottom: 7px;
}
.bubble .hd .rl { font-weight: 660; color: var(--ink-3); font-size: 12px; }
.bubble .tx { font-size: 13.6px; line-height: 1.78; color: var(--ink-2);
  overflow-wrap: anywhere; }

.aud-atts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 11px; }
.aud-thumb {
  display: block; width: 116px; border-radius: 12px; overflow: hidden;
  border: 1px solid var(--hairline-soft); background: var(--glass-deep);
  text-decoration: none; color: inherit; transition: transform .18s var(--ease);
}
.aud-thumb:hover { transform: translateY(-2px); }
.aud-thumb img { width: 116px; height: 116px; object-fit: cover; display: block; }
.aud-thumb .cap { display: block; padding: 5px 8px 6px; font-size: 11.3px; color: var(--muted); }
.aud-file {
  display: inline-flex; align-items: center; gap: 9px; max-width: 320px;
  padding: 8px 11px; border-radius: 12px;
  background: var(--glass-deep); border: 1px solid var(--hairline-soft);
}
.aud-file .ic {
  width: 32px; height: 32px; border-radius: 9px; flex: 0 0 auto;
  display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-ink);
}
.aud-file .info { min-width: 0; display: flex; flex-direction: column; }
.aud-file .nm { font-size: 12.5px; font-weight: 560; }
.aud-file .dl { color: var(--muted); display: grid; place-items: center; }
.aud-file .dl:hover { color: var(--accent); }

/* 附件库 */
.file-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(266px, 1fr)); gap: 12px; }
.file-grid > * { min-width: 0; }
.file-card {
  display: flex; align-items: center; gap: 11px; padding: 11px 13px;
  border-radius: var(--r-sm); background: var(--glass-thin);
  border: 1px solid var(--hairline-soft);
  background-color: rgba(255,255,255,.85);
  transition: transform .18s var(--ease), border-color .18s;
}
.file-card:hover { transform: translateY(-2px); border-color: var(--accent-line); }
.file-card .thumb {
  width: 52px; height: 52px; border-radius: 11px; flex: 0 0 auto; overflow: hidden;
  display: grid; place-items: center; background: var(--fill); color: var(--accent);
}
.file-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.file-card .meta { flex: 1; min-width: 0; }
.file-card .meta .nm { font-size: 13px; font-weight: 560; }
.file-card .acts { display: flex; gap: 4px; flex: 0 0 auto; }

.only-narrow { display: none; }

@media (max-width: 1080px) {
  .aud-wrap { grid-template-columns: minmax(0, 1fr); }
  .aud-detail { display: none; max-height: none; }
  .aud-list { max-height: none; }
  .aud-wrap.show-detail .aud-list { display: none; }
  .aud-wrap.show-detail .aud-detail { display: flex; }
  .only-narrow { display: inline-flex; }
}