/* input.css - 输入栏、附件预览
 * 与原 index.html 内联样式保持完全一致
 */

/* 输入区 */
#inputBar { display: flex; gap: 10px; padding: 14px 18px; background: var(--chat-panel); border-top: 1px solid var(--chat-border); flex-shrink: 0; }
#inputBar textarea { flex: 1; resize: none; min-height: 48px; max-height: 200px; height: 48px;
                     background: var(--bs-secondary-bg); color: var(--bs-body-color); border: 1px solid var(--bs-border-color); border-radius: 10px;
                     padding: 13px 14px; font-size: 14px; font-family: inherit; line-height: 1.5; overflow-y: auto; }
#inputBar textarea:focus { outline: none; box-shadow: 0 0 0 .2rem rgba(45,91,255,.25); }
#sendBtn { background: var(--user-bg); color: var(--user-fg, #fff); border: none; border-radius: 10px; padding: 0 22px;
           font-size: 14px; cursor: pointer; align-self: stretch; }
#stopBtn { background: var(--bs-secondary-bg); color: #ff6b6b; border: 1px solid var(--bs-border-color); border-radius: 10px; padding: 0 18px;
           font-size: 14px; cursor: pointer; display: none; align-self: stretch; }

/* 附件 */
#fileBtn { background: var(--bs-secondary-bg); color: var(--bs-body-color); border: 1px solid var(--bs-border-color); border-radius: 10px;
           padding: 0 14px; font-size: 17px; cursor: pointer; align-self: stretch; }
/* 语音输入(麦克风):与 📎 风格一致;录音中红色脉冲 */
#micBtn { background: var(--bs-secondary-bg); color: var(--bs-body-color); border: 1px solid var(--bs-border-color); border-radius: 10px;
          padding: 0 14px; font-size: 17px; cursor: pointer; align-self: stretch; transition: background .15s, border-color .15s, color .15s;
          -webkit-touch-callout: none; -webkit-user-select: none; user-select: none; touch-action: manipulation; }
/* MinerU 文档解析:与 📎 风格一致 */
#mineruBtn { background: var(--bs-secondary-bg); color: var(--bs-body-color); border: 1px solid var(--bs-border-color); border-radius: 10px;
             padding: 0 14px; font-size: 17px; cursor: pointer; align-self: stretch; transition: background .15s, border-color .15s, color .15s; }
#mineruBtn:hover { background: var(--bs-secondary-bg); }
#mineruBtn:disabled { opacity: .5; cursor: not-allowed; }
#mineruBtn.busy { animation: mic-pulse 1.2s ease-in-out infinite; border-color: #f5a623; color: #f5a623; }
#micBtn:hover { background: var(--bs-secondary-bg); }
#micBtn.recording {
  background: rgba(229, 72, 77, .16);
  border-color: #e5484d;
  color: #e5484d;
  animation: mic-pulse 1.2s ease-in-out infinite;
}
@keyframes mic-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(229, 72, 77, .38); }
  70%  { box-shadow: 0 0 0 9px rgba(229, 72, 77, 0); }
  100% { box-shadow: 0 0 0 0 rgba(229, 72, 77, 0); }
}
/* 语音提示浮层(居中悬浮) */
#voiceTip {
  position: fixed;
  left: 50%; bottom: 92px;
  transform: translateX(-50%);
  background: rgba(229, 72, 77, .95);
  color: #fff;
  padding: 9px 18px;
  border-radius: 999px;
  font-size: 13px; font-weight: 500;
  box-shadow: 0 6px 22px rgba(0, 0, 0, .22);
  z-index: 2000;
  white-space: nowrap;
  display: none;
  pointer-events: none;
}
#voiceTip.show { display: block; animation: voice-fadein .15s ease; }
@keyframes voice-fadein {
  from { opacity: 0; transform: translate(-50%, 6px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}
/* 输入栏内的联网按钮:与 📎 风格一致 */
#inputBar #webSearchToggle { background: var(--bs-secondary-bg); color: var(--bs-body-color); border: 1px solid var(--bs-border-color);
                             border-radius: 10px; padding: 0 12px; font-size: 15px; cursor: pointer; align-self: stretch; gap: 4px; }
#inputBar #webSearchToggle.active { background: rgba(13, 110, 253, 0.12); border-color: var(--bs-primary); color: var(--bs-primary); }
#attachArea { padding: 8px 18px 0; display: flex; flex-wrap: wrap; gap: 8px; }
#attachArea:empty { display: none; }

/* 系统预设 chip 行(输入框上方,横向滚动,无 chip 时不占空间) */
.preset-bar {
  display: flex; gap: 6px; padding: 10px 18px;
  overflow-x: auto; overflow-y: hidden;
  scrollbar-width: thin;
  background: var(--chat-panel);
}
.preset-bar:empty { display: none; }
.preset-chip {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 4px;
  height: 26px; padding: 0 12px;
  font-size: 12.5px; font-weight: 500; line-height: 1;
  border-radius: 16px; cursor: pointer; user-select: none;
  white-space: nowrap; flex-shrink: 0;
  background: var(--bs-secondary-bg);
  color: var(--bs-body-color);
  border: 1px solid var(--bs-border-color);
  transition: all .15s ease;
}
.preset-chip:hover { border-color: var(--bs-primary); color: var(--bs-primary); }
.preset-chip.active {
  background: var(--bs-primary); color: #fff; border-color: var(--bs-primary);
  box-shadow: 0 1px 3px rgba(13, 110, 253, .35);
}
.preset-chip .pc-icon { font-size: 13px; line-height: 1; }
.attach { position: relative; width: 62px; height: 62px; border: 1px solid var(--bs-border-color); border-radius: 8px;
          overflow: hidden; background: var(--bs-secondary-bg); flex-shrink: 0; }
.attach img { width: 100%; height: 100%; object-fit: cover; }
.attach .fname { position: absolute; bottom: 0; left: 0; right: 0; font-size: 9px; background: rgba(0,0,0,.65);
                 color: #fff; padding: 1px 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.attach .rm { position: absolute; top: 1px; right: 2px; width: 16px; height: 16px; line-height: 14px;
              text-align: center; font-size: 12px; color: #fff; background: rgba(0,0,0,.6);
              border-radius: 50%; cursor: pointer; }
.attach .rm:hover { background: #ff6b6b; }

/* MinerU 文档解析结果面板(fixed 底部居中浮层) */
.mineru-panel {
  position: fixed;
  left: 50%;
  bottom: 96px;
  transform: translateX(-50%);
  width: min(620px, calc(100vw - 24px));
  background: var(--bs-body-bg);
  border: 1px solid var(--bs-border-color);
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .18);
  z-index: 2000;
  display: none;
  flex-direction: column;
  overflow: hidden;
  font-size: 13px;
}
.mineru-panel.show { display: flex; animation: voice-fadein .15s ease; }
.mineru-panel .mnu-head {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--bs-border-color);
  font-weight: 600; font-size: 13px;
}
.mineru-panel .mnu-body {
  padding: 12px 14px;
  max-height: 40vh;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--bs-body-color);
  line-height: 1.6;
  font-family: inherit;
}
.mineru-panel .mnu-err { color: #e5484d; }
.mineru-panel .mnu-foot {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  border-top: 1px solid var(--bs-border-color);
}
.mineru-panel .mnu-foot .mnu-spacer { flex: 1; }
.mnu-spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid var(--bs-secondary-color);
  border-top-color: transparent;
  border-radius: 50%;
  animation: mnu-spin .7s linear infinite;
  vertical-align: -2px;
  margin-right: 6px;
}
@keyframes mnu-spin { to { transform: rotate(360deg); } }

/* MinerU 已解析文档携带条(输入框上方) */
.doc-context-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 18px 0;
  background: var(--chat-panel);
}
.doc-context-bar:empty { display: none; }
.doc-context-chip {
  display: inline-flex; align-items: center; gap: 6px;
  max-width: 100%;
  font-size: 12.5px;
  background: var(--bs-secondary-bg);
  border: 1px solid var(--bs-border-color);
  border-radius: 8px;
  padding: 5px 10px;
  color: var(--bs-body-color);
}
.doc-context-chip .dcc-name {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  max-width: 220px; font-weight: 500;
}
.doc-context-chip .dcc-tip { color: var(--bs-secondary-color); }
.doc-context-chip .dcc-rm {
  cursor: pointer; border: 0; background: transparent;
  color: var(--bs-secondary-color); font-size: 12px; padding: 0 2px; line-height: 1;
}
.doc-context-chip .dcc-rm:hover { color: #e5484d; }