/* ai-chat.css —— OGV AI 助手浮层（配色走 main.css 的 --c-* 变量，深浅主题自适应） */

.ogv-ai-root {
  position: fixed;
  right: 16px;
  bottom: 16px;
  width: 380px;
  max-width: calc(100vw - 24px);
  height: min(620px, 78vh);
  display: none;
  flex-direction: column;
  background: var(--c-bg);
  color: var(--c-text);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.24);
  z-index: 1500;
  overflow: hidden;
  font-size: 14px;
}
.ogv-ai-root.open {
  display: flex;
}

/* ── 头部 ── */
.ogv-ai-head {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--c-border);
  flex: none;
}
.ogv-ai-title {
  font-weight: 600;
}
.ogv-ai-model {
  font-size: 11px;
  color: var(--c-text-dim, #999);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: 1px 6px;
  margin-right: auto;
}
.ogv-ai-hbtn {
  border: none;
  background: transparent;
  color: var(--c-text);
  font-size: 14px;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  cursor: pointer;
}
.ogv-ai-hbtn:hover {
  background: var(--c-gray);
}
.ogv-ai-hbtn.unset {
  outline: 1px dashed var(--c-red);
  border-radius: 6px;
}

/* ── Key 行（默认收起） ── */
.ogv-ai-keyrow {
  display: none;
  gap: 6px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--c-border);
  flex: none;
}
.ogv-ai-keyrow.open {
  display: flex;
}
.ogv-ai-key {
  flex: 1;
  min-width: 0;
  padding: 6px 8px;
  border: 1px solid var(--c-border);
  border-radius: 6px;
  background: var(--c-bg);
  color: var(--c-text);
  font-size: 13px;
}
.ogv-ai-key:focus-visible {
  outline: 2px solid var(--c-green-text-strong, #3a743a);
  outline-offset: 1px;
}
.ogv-ai-keysave {
  padding: 6px 12px;
  border: none;
  border-radius: 6px;
  background: var(--c-green);
  color: #1a1a2e;
  cursor: pointer;
}

/* ── 消息区 ── */
.ogv-ai-msgs {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ogv-ai-empty {
  color: var(--c-text-dim, #999);
  font-size: 13px;
  padding: 8px 4px;
}
.ogv-ai-empty-t {
  margin-bottom: 6px;
}
.ogv-ai-empty-i {
  padding: 3px 0;
}
/* 快捷键提示：比功能清单更次要，单独压暗一行 */
.ogv-ai-empty-k {
  margin-top: 6px;
  font-size: 12px;
  opacity: 0.75;
}
.ogv-ai-msg {
  display: flex;
  flex-direction: column;
}
.ogv-ai-user {
  align-items: flex-end;
}
.ogv-ai-assistant {
  align-items: flex-start;
}
.ogv-ai-bubble {
  max-width: 88%;
  padding: 8px 12px;
  border-radius: 10px;
  line-height: 1.55;
  word-break: break-word;
}
.ogv-ai-user .ogv-ai-bubble {
  background: var(--c-green);
  color: #1a1a2e;
  border-bottom-right-radius: 3px;
}
.ogv-ai-assistant .ogv-ai-bubble {
  background: var(--c-gray);
  color: var(--c-text);
  border-bottom-left-radius: 3px;
}
.ogv-ai-thinking {
  opacity: 0.7;
  font-style: italic;
}
.ai-code {
  font-family: Consolas, monospace;
  font-size: 12px;
  background: rgba(127, 127, 127, 0.18);
  border-radius: 4px;
  padding: 0 4px;
}

/* 联网搜索的引用链接：下划线 + 主色，深色主题下用暖一点的对白亮色 */
.ai-link {
  color: var(--c-green-text-strong, #3a743a);
  text-decoration: underline;
  text-underline-offset: 2px;
  word-break: break-all;
}
[data-theme="dark"] .ai-link {
  color: var(--c-green-text, #88cc88);
}
.ai-link:hover {
  opacity: 0.8;
}
.ai-link:focus-visible {
  outline: 2px solid var(--c-green-text-strong, #3a743a);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ── 出图预览缩略图（preview_export）── */
.ogv-ai-thumb {
  display: block;
  max-width: 88%;
  margin-top: 6px;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  /* 出图底色恒为白（论文图），深色主题下也保持白底 + 描边，不跟随面板底色 */
  background: #fff;
}

/* ── 候选卡片 ── */
.ogv-ai-cands {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 4px;
  max-width: 88%;
}
.ogv-ai-cand {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  background: var(--c-bg);
  color: var(--c-text);
  cursor: pointer;
  font-size: 13px;
  text-align: left;
}
.ogv-ai-cand:hover {
  border-color: var(--c-green-text-strong, #3a743a);
}
.ogv-ai-cand-name {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ogv-ai-cand-grp {
  color: var(--c-text-dim, #999);
  font-size: 12px;
  flex: none;
}

/* ── 输入区 ── */
.ogv-ai-comp {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 8px 12px 10px;
  border-top: 1px solid var(--c-border);
  flex: none;
}
.ogv-ai-inputrow {
  display: flex;
  gap: 6px;
  align-items: flex-end;
}

/* 运行开关：深度思考 / 联网搜索（对齐 DeepSeek 官网输入框底部那两颗 pill） */
.ogv-ai-opts {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.ogv-ai-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 25px;
  padding: 0 10px;
  border-radius: 13px;
  border: 1px solid var(--c-border);
  background: transparent;
  color: var(--c-text-dim, #777);
  font-size: 12px;
  font-family: inherit;
  line-height: 1;
  cursor: pointer;
  touch-action: manipulation;
  transition:
    background 0.12s ease,
    color 0.12s ease,
    border-color 0.12s ease;
}
.ogv-ai-pill:hover {
  background: var(--c-gray);
  color: var(--c-text);
}
.ogv-ai-pill:focus-visible {
  outline: 2px solid var(--c-green-text-strong, #3a743a);
  outline-offset: 1px;
}
/* 激活态：绿底深字（9.3:1）+ 左侧实心点，不只靠颜色区分 */
.ogv-ai-pill.is-on {
  background: var(--c-green);
  border-color: transparent;
  color: #1a1a2e;
  font-weight: 600;
}
.ogv-ai-pill.is-on .ogv-ai-pill-i {
  filter: none;
}
.ogv-ai-pill-i {
  font-size: 12px;
  line-height: 1;
}

/* 「测试中」徽标：功能仍在打磨，先明确告知，别让用户以为是稳定版 */
.ogv-ai-beta,
.mep-beta {
  flex: none;
  font-size: 10px;
  line-height: 1.5;
  padding: 0 5px;
  border-radius: 4px;
  border: 1px solid #c89428;
  color: #8a6210; /* 对白底 5.3:1 */
  background: transparent;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
[data-theme="dark"] .ogv-ai-beta,
[data-theme="dark"] .mep-beta {
  border-color: #8a6210;
  color: #e0b355; /* 对深底 5:1 以上 */
}
.ogv-ai-input {
  flex: 1;
  min-width: 0;
  resize: none;
  padding: 8px 10px;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  background: var(--c-bg);
  color: var(--c-text);
  font-size: 14px;
  font-family: inherit;
  line-height: 1.4;
  max-height: 120px;
}
.ogv-ai-input:focus-visible {
  outline: 2px solid var(--c-green-text-strong, #3a743a);
  outline-offset: 1px;
}
.ogv-ai-send {
  align-self: flex-end;
  padding: 8px 16px;
  border: none;
  border-radius: 8px;
  background: var(--c-green);
  color: #1a1a2e;
  font-size: 14px;
  cursor: pointer;
}
.ogv-ai-send:disabled {
  opacity: 0.5;
  cursor: default;
}
.ogv-ai-send:not(:disabled):hover {
  background: var(--c-green-hover, var(--c-green));
}

/* ── 右下角悬浮球（L.Control，自动排在图层控件上方）── */
.ogv-ai-fab {
  /* Leaflet 给 .leaflet-control 自带 margin，这里只补一点点上间距，
     让它和下面那摞图层控件看起来是一列 */
  margin-bottom: 2px;
}
.ogv-ai-fab-btn {
  width: 40px;
  height: 40px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--c-border, #ddd);
  background: var(--c-bg, #fff);
  color: var(--c-text, #222);
  font-size: 19px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.22);
  transition:
    transform 0.12s ease,
    box-shadow 0.12s ease;
  /* 触屏：去掉双击缩放的 300ms 等待 */
  touch-action: manipulation;
}
.ogv-ai-fab-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.28);
}
.ogv-ai-fab-btn:active {
  transform: scale(0.94);
  transition-duration: 0s;
}
.ogv-ai-fab-btn:focus-visible {
  outline: 2px solid var(--c-green-text-strong, #3a743a);
  outline-offset: 2px;
}

/* 出图面板打开时左移让位（出图面板宽 320 + right 12 + 间距 8） */
.ogv-ai-root.dock-left {
  right: 352px;
}
/* 中等宽度放不下两个面板时保持原位（AI 层级更高，临时盖住出图面板） */
@media (max-width: 760px) {
  .ogv-ai-root.dock-left {
    right: 16px;
  }
}

/* 窄屏：贴底全宽 */
@media (max-width: 520px) {
  .ogv-ai-root,
  .ogv-ai-root.dock-left {
    right: 0;
    bottom: 0;
    width: 100vw;
    max-width: 100vw;
    height: 72vh;
    border-radius: 12px 12px 0 0;
  }
}

/* ── 历史对话抽屉（左侧滑出，覆盖消息区；仿 DeepSeek 官网分组列表）── */
.ogv-ai-hist {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 272px;
  max-width: 84%;
  display: flex;
  flex-direction: column;
  background: var(--c-bg-alt, #f7f7f8);
  border-right: 1px solid var(--c-border);
  box-shadow: 8px 0 26px rgba(0, 0, 0, 0.16);
  z-index: 5;
  animation: ogvAiHistIn 0.16s ease-out;
}
.ogv-ai-hist[hidden] {
  display: none;
}
@keyframes ogvAiHistIn {
  from {
    opacity: 0;
    transform: translateX(-8px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
.ogv-ai-hist-top {
  display: flex;
  gap: 6px;
  padding: 10px 10px 6px;
  flex: none;
}
.ogv-ai-newbtn {
  flex: 1;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--c-border);
  background: var(--c-bg);
  color: var(--c-text);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
}
.ogv-ai-newbtn:hover {
  background: var(--c-gray);
}
.ogv-ai-hist-x {
  flex: none;
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--c-text-dim, #777);
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
}
.ogv-ai-hist-x:hover {
  background: var(--c-gray);
}
.ogv-ai-hist-list {
  flex: 1;
  overflow-y: auto;
  padding: 2px 8px 10px;
}
.ogv-ai-hist-tip {
  padding: 14px 6px;
  font-size: 12.5px;
  color: var(--c-text-dim, #888);
  text-align: center;
}
.ogv-ai-hist-group {
  padding: 10px 6px 4px;
  font-size: 11px;
  color: var(--c-text-dim, #999);
  letter-spacing: 0.02em;
}
.ogv-ai-hist-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 7px 8px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  color: var(--c-text);
  line-height: 1.35;
}
.ogv-ai-hist-item:hover {
  background: var(--c-gray);
}
.ogv-ai-hist-item.is-on {
  background: var(--c-green);
  color: #1a1a2e;
  font-weight: 600;
}
.ogv-ai-hist-t {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ogv-ai-hist-acts {
  display: flex;
  gap: 1px;
  flex: none;
  opacity: 0;
  transition: opacity 0.12s ease;
}
.ogv-ai-hist-item:hover .ogv-ai-hist-acts,
.ogv-ai-hist-item.is-on .ogv-ai-hist-acts,
.ogv-ai-hist-item:focus-within .ogv-ai-hist-acts {
  opacity: 1;
}
/* 触屏没有 hover：常显操作按钮 */
@media (hover: none) {
  .ogv-ai-hist-acts {
    opacity: 1;
  }
}
.ogv-ai-hist-act {
  width: 22px;
  height: 22px;
  padding: 0;
  border: none;
  background: transparent;
  border-radius: 5px;
  font-size: 11px;
  line-height: 1;
  cursor: pointer;
  color: inherit;
  opacity: 0.55;
}
.ogv-ai-hist-act:hover {
  opacity: 1;
  background: rgba(127, 127, 127, 0.18);
}
.ogv-ai-hist-act.is-on {
  opacity: 1;
}