/* ============================================================
   制趣AI · 评估助手（AI 对话窗）与材料拖拽入口
   与主样式共用一套设计令牌：深藏青蓝、3px 圆角、微软雅黑
   ============================================================ */

/* ---------------- 顶栏入口 ---------------- */
.nav-btn.nav-assist{display:inline-flex;align-items:center;gap:6px}
.nav-btn.nav-assist i{
  width:6px;height:6px;border-radius:50%;background:#2e8b7a;display:inline-block;
  box-shadow:0 0 0 3px rgba(46,139,122,.16);
}
.nav-btn.nav-assist:hover i{box-shadow:0 0 0 4px rgba(46,139,122,.22)}

/* 落地页内联入口 */
.hero-assist{margin-top:18px}
.as-inline{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--c-white);border:1px solid var(--c-border);border-radius:999px;
  padding:9px 18px 9px 14px;cursor:pointer;font-family:var(--ff);font-size:13.5px;
  color:var(--c-primary);font-weight:600;transition:border-color .18s,box-shadow .18s,transform .18s;
}
.as-inline:hover{border-color:var(--c-primary);box-shadow:0 4px 14px rgba(31,78,121,.12);transform:translateY(-1px)}
.as-inline i{
  width:7px;height:7px;border-radius:50%;background:#2e8b7a;
  box-shadow:0 0 0 3px rgba(46,139,122,.16);
}
.as-inline span{font-weight:400;color:var(--c-mute2);font-size:12.5px}

/* ---------------- 悬浮球 ---------------- */
.as-fab{
  position:fixed;right:22px;bottom:24px;z-index:60;
  display:inline-flex;align-items:center;gap:9px;
  padding:11px 18px 11px 12px;border-radius:999px;border:none;cursor:pointer;
  background:var(--c-primary);color:#fff;font-family:var(--ff);font-size:13.5px;
  font-weight:600;letter-spacing:.02em;
  box-shadow:0 8px 24px rgba(22,64,95,.28);
  transition:transform .18s,box-shadow .18s,background .18s,opacity .18s;
}
.as-fab:hover{background:var(--c-primary-d);transform:translateY(-2px);box-shadow:0 12px 30px rgba(22,64,95,.34)}
.as-fab-ico{
  width:22px;height:22px;border-radius:50%;background:rgba(255,255,255,.2);
  display:flex;align-items:center;justify-content:center;font-size:11.5px;font-weight:700;
}
.as-fab.is-hidden{opacity:0;pointer-events:none;transform:translateY(10px)}
.as-fab-badge{
  position:absolute;top:-4px;right:-4px;min-width:17px;height:17px;border-radius:9px;
  background:#a03030;color:#fff;font-size:10.5px;line-height:17px;text-align:center;
  font-family:var(--ff-num);padding:0 4px;border:2px solid var(--c-bg);
}

/* ---------------- 对话面板 ---------------- */
.as{
  position:fixed;z-index:70;right:20px;bottom:20px;
  width:404px;height:min(660px,calc(100vh - 40px));
  background:var(--c-white);border:1px solid var(--c-border);border-radius:6px;
  box-shadow:0 26px 64px rgba(22,64,95,.24);
  display:flex;flex-direction:column;overflow:hidden;
  opacity:0;transform:translateY(14px) scale(.985);pointer-events:none;
  transition:opacity .2s ease,transform .22s cubic-bezier(.22,.8,.35,1);
}
.as.on{opacity:1;transform:none;pointer-events:auto}

.as-h{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 14px;border-bottom:1px solid var(--c-border-l);
  background:linear-gradient(180deg,#fff,#fafcfe);flex-shrink:0;
}
.as-h-l{display:flex;align-items:center;gap:10px;min-width:0}
.as-ava{
  width:30px;height:30px;border-radius:50%;background:var(--c-primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;
  flex-shrink:0;letter-spacing:.02em;
}
.as-t{font-size:14px;font-weight:700;color:var(--c-primary);line-height:1.3}
.as-s{font-size:11.5px;color:var(--c-mute2);line-height:1.4;margin-top:2px;
  max-width:250px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.as-h-r{display:flex;align-items:center;gap:2px;flex-shrink:0}
.as-ico{
  width:28px;height:28px;border-radius:3px;border:none;background:none;cursor:pointer;
  color:var(--c-mute2);font-family:var(--ff);font-size:12px;line-height:1;
  display:flex;align-items:center;justify-content:center;transition:background .15s,color .15s;
}
.as-ico:hover{background:var(--c-primary-ll);color:var(--c-primary)}

/* 消息区 */
.as-body{
  flex:1;overflow-y:auto;overscroll-behavior:contain;
  padding:16px 14px 6px;background:var(--c-primary-ll);
  scrollbar-width:thin;
}
.as-body::-webkit-scrollbar{width:6px}
.as-body::-webkit-scrollbar-thumb{background:#cfdae6;border-radius:3px}

.msg{display:flex;gap:8px;margin-bottom:14px;align-items:flex-start}
.msg.me{flex-direction:row-reverse}
.msg-ava{
  width:24px;height:24px;border-radius:50%;flex-shrink:0;margin-top:1px;
  display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;
}
.msg.ai .msg-ava{background:var(--c-primary);color:#fff}
.msg.me .msg-ava{background:#dfe7f0;color:var(--c-primary)}
.bub{
  max-width:calc(100% - 34px);background:var(--c-white);
  border:1px solid var(--c-border-l);border-radius:4px;
  padding:11px 13px;font-size:13.5px;line-height:1.8;color:var(--c-text);
  word-break:break-word;
}
.msg.me .bub{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.msg.ai .bub > *{opacity:0;transform:translateY(4px);transition:opacity .26s ease,transform .26s ease}
.msg.ai .bub > .in{opacity:1;transform:none}
.bub p{margin:0 0 8px}
.bub p:last-child{margin-bottom:0}
.bub b,.bub strong{color:var(--c-primary);font-weight:700}
.msg.me .bub b{color:#fff}
.bub ul{margin:4px 0 8px;padding-left:18px}
.bub li{margin-bottom:4px}
.bub ul:last-child{margin-bottom:0}
.bub .as-h4{
  font-size:12px;font-weight:700;color:var(--c-primary);letter-spacing:.04em;
  margin:10px 0 6px;padding-bottom:4px;border-bottom:1px solid var(--c-border-l);
}
.bub .as-h4:first-child{margin-top:0}
.bub code{
  font-family:var(--ff-num);font-size:12px;background:var(--c-primary-l);
  padding:1px 5px;border-radius:2px;color:var(--c-primary-d);
}
.bub .as-quote{
  border-left:3px solid var(--c-border);padding:2px 0 2px 10px;color:var(--c-muted);
  font-size:12.5px;margin:6px 0;
}

/* 节点引用小胶囊 */
.nchip{
  display:inline-flex;align-items:center;gap:4px;margin:2px 4px 2px 0;
  font-family:var(--ff-num);font-size:11px;line-height:1.6;
  padding:1px 7px;border-radius:2px;cursor:pointer;
  border:1px solid #b9cde1;background:var(--c-primary-l);color:var(--c-primary);
  transition:background .15s,border-color .15s;
}
.nchip:hover{background:#dbe7f3;border-color:var(--c-primary)}

/* 对话内小表格 */
.as-t{width:100%;border-collapse:collapse;font-size:12.5px;margin:6px 0 8px}
.as-t th{
  text-align:left;font-weight:600;color:var(--c-mute2);font-size:11.5px;
  padding:4px 6px;border-bottom:1px solid var(--c-border);background:#fbfcfe;
}
.as-t td{padding:5px 6px;border-bottom:1px solid #eef2f6;font-family:var(--ff-num);font-size:12px}
.as-t td:first-child{font-family:var(--ff);color:var(--c-text)}
.as-t tr:last-child td{border-bottom:none}
.as-t .ok{color:#2e7d5b}
.as-t .no{color:var(--c-danger)}

/* 对话内动作按钮 */
.as-act{
  display:inline-flex;align-items:center;gap:6px;margin:8px 6px 2px 0;
  padding:6px 13px;border-radius:3px;cursor:pointer;
  font-family:var(--ff);font-size:12.5px;font-weight:600;
  border:1px solid var(--c-primary);background:var(--c-primary);color:#fff;
  transition:background .15s;
}
.as-act:hover{background:var(--c-primary-d)}
.as-act.ghost{background:transparent;color:var(--c-primary)}
a.as-act{text-decoration:none}
a.as-act:hover{color:#fff}
.as-act.ghost:hover{background:var(--c-primary-l)}

/* 思考指示 */
.msg.think .bub{
  display:flex;align-items:center;gap:8px;color:var(--c-muted);font-size:12.5px;
  padding:9px 13px;background:var(--c-white);
}
.dots{display:inline-flex;gap:3px;align-items:center}
.dots i{
  width:4px;height:4px;border-radius:50%;background:var(--c-mute2);
  animation:dotPulse 1.1s infinite ease-in-out;
}
.dots i:nth-child(2){animation-delay:.16s}
.dots i:nth-child(3){animation-delay:.32s}
@keyframes dotPulse{0%,80%,100%{opacity:.28;transform:translateY(0)}40%{opacity:1;transform:translateY(-2px)}}

/* 推荐问题 */
.as-chips{
  display:flex;flex-wrap:wrap;gap:6px;padding:8px 14px 0;background:var(--c-primary-ll);
  flex-shrink:0;
}
.as-chip{
  font-family:var(--ff);font-size:12px;line-height:1.6;padding:4px 10px;
  border-radius:999px;border:1px solid var(--c-border);background:var(--c-white);
  color:var(--c-muted);cursor:pointer;transition:border-color .15s,color .15s,background .15s;
}
.as-chip:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-l)}

/* 输入区 */
.as-in{
  flex-shrink:0;border-top:1px solid var(--c-border-l);background:var(--c-white);
  padding:10px 12px 12px;position:relative;
}
.as-atts{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.as-atts:empty{display:none}
.as-att-wrap{
  display:flex;align-items:center;gap:6px;padding:3px 5px 3px 3px;
  border:1px solid var(--c-border);border-radius:3px;background:var(--c-primary-ll);
  max-width:100%;
}
.as-att-thumb{
  width:26px;height:26px;border-radius:2px;object-fit:cover;display:block;
  background:#dfe7f0;flex-shrink:0;
}
.as-att-ext{
  width:26px;height:26px;border-radius:2px;display:flex;align-items:center;justify-content:center;
  background:var(--c-primary);color:#fff;font-family:var(--ff-num);font-size:8.5px;
  flex-shrink:0;font-weight:700;letter-spacing:0;
}
.as-att-name{
  font-size:11.5px;color:var(--c-text);max-width:130px;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap;
}
.as-att-x{
  border:none;background:none;cursor:pointer;color:var(--c-mute2);font-size:13px;
  line-height:1;padding:2px 3px;border-radius:2px;
}
.as-att-x:hover{background:#e6edf5;color:var(--c-danger)}

.as-inbox{
  display:flex;align-items:flex-end;gap:8px;
  border:1px solid var(--c-border);border-radius:4px;padding:6px 6px 6px 8px;
  background:var(--c-white);transition:border-color .15s,box-shadow .15s;
}
.as-inbox:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(31,78,121,.07)}
.as-inbox.is-drag{border-color:#2e8b7a;background:#f2faf8;border-style:dashed}
.as-add{
  width:26px;height:26px;border-radius:3px;border:1px solid var(--c-border);
  background:var(--c-white);cursor:pointer;color:var(--c-muted);font-size:15px;
  line-height:1;display:flex;align-items:center;justify-content:center;flex-shrink:0;
  transition:border-color .15s,color .15s;margin-bottom:1px;
}
.as-add:hover{border-color:var(--c-primary);color:var(--c-primary)}
#asTa{
  flex:1;border:none;outline:none;resize:none;font-family:var(--ff);
  font-size:13.5px;line-height:1.7;color:var(--c-text);background:none;
  max-height:96px;min-height:24px;padding:2px 0;
}
#asTa::placeholder{color:#a9b6c4}
.as-send{
  border:none;border-radius:3px;background:var(--c-primary);color:#fff;cursor:pointer;
  font-family:var(--ff);font-size:12.5px;font-weight:600;padding:0 13px;height:28px;
  flex-shrink:0;transition:background .15s,opacity .15s;margin-bottom:1px;
}
.as-send:hover{background:var(--c-primary-d)}
.as-send:disabled{opacity:.35;cursor:default}
.as-foot{
  font-size:10.5px;color:#a9b6c4;margin-top:7px;line-height:1.6;
  display:flex;justify-content:space-between;gap:8px;
}

/* ---------------- 资料页：材料拖拽入口 ---------------- */
.mat-zone{
  margin-top:14px;border:1px dashed var(--c-border);border-radius:var(--radius);
  background:var(--c-primary-ll);padding:16px 18px;
  display:flex;align-items:center;gap:14px;cursor:pointer;
  transition:border-color .18s,background .18s,box-shadow .18s;
}
.mat-zone:hover{border-color:var(--c-primary);background:var(--c-primary-l)}
.mat-zone.is-over{
  border-color:#2e8b7a;border-style:solid;background:#f1faf7;
  box-shadow:0 0 0 3px rgba(46,139,122,.12);
}
.mz-ico{
  width:36px;height:36px;border-radius:4px;flex-shrink:0;
  background:var(--c-white);border:1px solid var(--c-border);
  display:flex;align-items:center;justify-content:center;
  font-size:19px;color:var(--c-primary);line-height:1;font-weight:400;
  transition:transform .18s,border-color .18s;
}
.mat-zone.is-over .mz-ico{transform:scale(1.06);border-color:#2e8b7a;color:#2e8b7a}
.mz-main{min-width:0}
.mz-t{font-size:13.5px;color:var(--c-text);line-height:1.6}
.mz-t u{
  color:var(--c-primary);font-weight:600;text-decoration:none;
  border-bottom:1px solid #b9cde1;padding-bottom:1px;
}
.mz-s{font-size:12px;color:var(--c-mute2);line-height:1.6;margin-top:3px}

/* 已上传文件列表 */
.up-list{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.up-list:empty{display:none}
.up-item{
  display:flex;align-items:center;gap:10px;padding:8px 10px;
  border:1px solid var(--c-border-l);border-radius:3px;background:var(--c-white);
  animation:upIn .24s ease;
}
@keyframes upIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.up-thumb{
  width:34px;height:34px;border-radius:3px;flex-shrink:0;object-fit:cover;
  background:var(--c-primary);color:#fff;font-family:var(--ff-num);font-size:9px;
  display:flex;align-items:center;justify-content:center;font-weight:700;letter-spacing:.02em;
}
.up-main{flex:1;min-width:0}
.up-name{
  font-size:12.5px;color:var(--c-text);overflow:hidden;text-overflow:ellipsis;
  white-space:nowrap;line-height:1.5;
}
.up-meta{font-size:11px;color:var(--c-mute2);line-height:1.5;margin-top:1px}
.up-bar{
  height:2px;background:#e8eef4;border-radius:2px;margin-top:5px;overflow:hidden;
}
.up-bar i{display:block;height:100%;background:var(--c-primary);width:0;transition:width .18s linear}
.up-item.is-done .up-bar{display:none}
.up-slot{
  font-size:11px;color:#2e7d5b;line-height:1.5;margin-top:3px;
  display:flex;align-items:center;gap:4px;
}
.up-slot b{font-weight:600}
.up-x{
  width:22px;height:22px;border:none;background:none;cursor:pointer;color:#b9c3ce;
  font-size:14px;line-height:1;flex-shrink:0;border-radius:2px;
}
.up-x:hover{background:#f2f5f9;color:var(--c-danger)}

/* 补料完成提示 */
.mat-done{
  margin-top:12px;padding:12px 16px;border-radius:var(--radius);
  border:1px solid #cfe6dc;background:#f2faf7;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  animation:upIn .28s ease;
}
.mat-done-t{font-size:13px;color:#225f47;line-height:1.65}
.mat-done-t b{font-weight:700}
.mat-done .btn{flex-shrink:0}

/* 资料页 CTA 区：复评按钮 */
#assistCta:empty{display:none}
#assistCta{margin-bottom:10px}
.btn-rerun{
  background:#2e7d5b;border-color:#2e7d5b;color:#fff;
}
.btn-rerun:hover{background:#256b4d;border-color:#256b4d}

/* ---------------- 全屏拖拽遮罩 ---------------- */
.dveil{
  position:fixed;inset:0;z-index:88;display:none;
  align-items:center;justify-content:center;
  background:rgba(31,78,121,.13);backdrop-filter:blur(2px);
  pointer-events:none;
}
.dveil.on{display:flex}
.dveil-in{
  background:var(--c-white);border:2px dashed var(--c-primary);border-radius:8px;
  padding:32px 44px;text-align:center;
  box-shadow:0 18px 50px rgba(22,64,95,.2);
  animation:dveilIn .18s cubic-bezier(.22,.8,.35,1);
}
@keyframes dveilIn{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}
.dveil-ico{
  width:44px;height:44px;border-radius:50%;background:var(--c-primary-l);
  display:flex;align-items:center;justify-content:center;margin:0 auto 12px;
  font-size:20px;color:var(--c-primary);line-height:1;
}
.dveil-t{font-size:16px;font-weight:700;color:var(--c-primary);line-height:1.4}
.dveil-s{font-size:12.5px;color:var(--c-muted);margin-top:6px;line-height:1.6}

/* ---------------- 轻提示 ---------------- */
.as-toast{
  position:fixed;left:50%;bottom:34px;z-index:96;
  transform:translate(-50%,14px);opacity:0;pointer-events:none;
  background:#1a2b3a;color:#fff;font-size:13px;line-height:1.6;
  padding:10px 18px;border-radius:4px;box-shadow:0 10px 28px rgba(0,0,0,.24);
  transition:opacity .22s,transform .22s;max-width:86vw;text-align:center;
}
.as-toast.on{opacity:1;transform:translate(-50%,0)}

/* ---------------- 与主程序共用的补充态 ---------------- */
.card.is-flash{
  box-shadow:0 0 0 3px rgba(31,78,121,.16);
  border-color:var(--c-primary);
  transition:box-shadow .3s,border-color .3s;
}
.final-h .relabel{
  display:inline-block;margin-left:8px;padding:1px 8px;border-radius:2px;
  font-size:11.5px;font-weight:600;color:#2e7d5b;background:#f2faf7;
  border:1px solid #cfe6dc;vertical-align:1px;
}

/* ---------------- 响应式 ---------------- */
@media (max-width:1080px){
  .as{width:376px}
}

@media (max-width:768px){
  .as-fab{
    right:14px;bottom:16px;padding:10px 16px 10px 11px;font-size:13px;
    box-shadow:0 6px 20px rgba(22,64,95,.3);
  }
  .as-fab-ico{width:20px;height:20px;font-size:11px}

  .as{
    right:0;left:0;bottom:0;width:auto;height:90vh;border-radius:10px 10px 0 0;
    border-left:none;border-right:none;border-bottom:none;
    transform:translateY(100%);
    box-shadow:0 -8px 40px rgba(22,64,95,.24);
  }
  .as.on{transform:none}
  .as-h{padding:12px 14px 11px}
  .as-s{max-width:200px}
  .as-body{padding:14px 12px 4px}
  .bub{font-size:14px;line-height:1.78;padding:11px 12px}
  .as-t{font-size:12px}
  .as-chips{padding:8px 12px 0;overflow-x:auto;flex-wrap:nowrap;
    scrollbar-width:none;-ms-overflow-style:none}
  .as-chips::-webkit-scrollbar{display:none}
  .as-chip{flex-shrink:0;font-size:12.5px;padding:6px 12px}
  .as-in{padding:9px 12px 14px}
  #asTa{font-size:15px}
  .as-send{height:32px;font-size:13px;padding:0 15px}
  .as-add{width:30px;height:30px;font-size:17px}

  .mat-zone{padding:15px 14px;gap:12px;align-items:flex-start}
  .mz-ico{width:32px;height:32px;font-size:17px}
  .mz-t{font-size:14px}
  .mz-s{font-size:12px}
  .up-item{padding:9px 10px}
  .up-name{font-size:13px}

  .dveil-in{padding:26px 28px;margin:0 20px}
  .dveil-t{font-size:15px}
}