/**
 * 制作台 · 小说工作室三栏 / AI 侧栏壳（P-css-j）
 */

   小说工作室 · 铺满布局 + AI 侧栏 + 精美卡片（v1.0.214+）
   ============================================================ */
:root {
  /* 无用户拖拽记忆时用 clamp；有 --igs-ws-rail-user（JS/inline）时优先生效 */
  --igs-ws-rail: var(--igs-ws-rail-user, clamp(18rem, 24vw, 26rem));
  --igs-chat-side-w: var(--igs-chat-side-user, clamp(18rem, 24vw, 26rem));
  --igs-chat-max-w: 66.666vw;
  --igs-ws-ink: #13241e;
  --igs-ws-moss: #1a6b52;
  --igs-ws-moss-soft: #e8f4ef;
  --igs-ws-clay: #b85a32;
  --igs-ws-paper: #f7f3ea;
  --igs-ws-card: #fffcf7;
  --igs-ws-line: rgba(26, 50, 40, 0.12);
  --igs-ws-shadow: 0 10px 28px rgba(20, 36, 30, 0.08);
}

/* —— 进书三栏铺满 —— */
.igs-nv-studio {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  height: 100%;
  background:
    radial-gradient(ellipse 70% 50% at 0% 0%, rgba(26, 107, 82, 0.07), transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 0%, rgba(184, 90, 50, 0.05), transparent 50%),
    linear-gradient(180deg, #f4efe4 0%, var(--igs-ws-paper) 40%, #efe9dc 100%);
  border-radius: 0.85rem;
  overflow: hidden;
  border: 1px solid var(--igs-ws-line);
}
.igs-nv-studio__body {
  display: flex;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
}
.igs-nv-studio__stage {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.igs-nv-studio.is-ai-closed .igs-nv-ai-rail { display: none; }
.igs-nv-studio.is-ai-open .igs-nv-studio__stage { border-right: 1px solid var(--igs-ws-line); }

/* 顶栏 chrome */
.igs-nv-chrome {
  flex: 0 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.85rem;
  padding: 0.55rem 0.85rem;
  background: linear-gradient(180deg, rgba(255, 252, 247, 0.96), rgba(247, 243, 234, 0.92));
  border-bottom: 1px solid var(--igs-ws-line);
  backdrop-filter: blur(8px);
}
.igs-nv-chrome__book {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
}
.igs-nv-chrome__back {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: 650;
}
.igs-nv-chrome__titles {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.igs-nv-chrome__titles strong {
  font-family: var(--igs-serif);
  font-size: 1.05rem;
  color: var(--igs-ws-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.igs-nv-chrome__views {
  display: inline-flex;
  gap: 0.2rem;
  padding: 0.18rem;
  border-radius: 999px;
  background: rgba(26, 50, 40, 0.06);
  border: 1px solid var(--igs-ws-line);
}
.igs-nv-chrome__view {
  border: none;
  background: transparent;
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 650;
  color: var(--igs-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.igs-nv-chrome__view:hover { color: var(--igs-ws-ink); background: rgba(255,255,255,0.7); }
.igs-nv-chrome__view.is-on {
  background: var(--igs-ws-moss);
  color: #f5fbf8;
  box-shadow: 0 2px 8px rgba(26, 107, 82, 0.28);
}
.igs-nv-chrome__acts {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.28rem 0.35rem;
  justify-content: flex-end;
}
.igs-nv-chrome__toc,
.igs-nv-chrome__share,
.igs-nv-chrome__chat,
.igs-nv-chrome__nav {
  white-space: nowrap;
  font-weight: 650;
}
.igs-nv-chrome__ai {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid rgba(26, 107, 82, 0.35);
  background: #fff;
  border-radius: 999px;
  padding: 0.32rem 0.75rem;
  font: inherit;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
}
.igs-nv-chrome__ai b {
  display: inline-grid;
  place-items: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  background: var(--igs-ws-moss-soft);
  color: var(--igs-ws-moss);
  font-size: 0.68rem;
}
.igs-nv-chrome__ai span { font-size: 0.72rem; color: var(--igs-muted); font-weight: 650; }
.igs-nv-chrome__ai.is-on {
  background: linear-gradient(135deg, #1a6b52, #248f6a);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 14px rgba(26, 107, 82, 0.3);
}
.igs-nv-chrome__ai.is-on b { background: rgba(255,255,255,0.2); color: #fff; }
.igs-nv-chrome__ai.is-on span { color: rgba(255,255,255,0.85); }
.igs-nv-chrome__files {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid rgba(26, 107, 82, 0.28);
  background: #fff;
  border-radius: 999px;
  padding: 0.32rem 0.7rem;
  font: inherit;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
}
.igs-nv-chrome__files b {
  display: inline-grid;
  place-items: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  background: color-mix(in srgb, var(--igs-ws-moss, #1a6b52) 12%, #fff);
  color: var(--igs-ws-moss, #1a6b52);
  font-size: 0.68rem;
}
.igs-nv-chrome__files span {
  font-size: 0.72rem;
  color: var(--igs-muted);
  font-weight: 650;
}
.igs-nv-chrome__files.is-on {
  background: color-mix(in srgb, var(--igs-ws-moss, #1a6b52) 14%, #fff);
  border-color: color-mix(in srgb, var(--igs-ws-moss, #1a6b52) 45%, transparent);
  box-shadow: 0 2px 10px rgba(26, 107, 82, 0.12);
}
.igs-nv-chrome__files.is-on span {
  color: var(--igs-ws-moss, #1a6b52);
}
.igs-nv-studio__stage {
  position: relative;
}
.igs-nv-files-edge {
  position: absolute;
  top: 42%;
  right: 0;
  z-index: 25;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  min-width: 1.55rem;
  padding: 0.55rem 0.28rem;
  border: 1px solid color-mix(in srgb, var(--igs-ws-moss, #1a6b52) 35%, #d5e3da);
  border-right: none;
  border-radius: 0.55rem 0 0 0.55rem;
  background: linear-gradient(180deg, #f7fcf9, #fff);
  color: var(--igs-ws-moss, #1a6b52);
  font: inherit;
  cursor: pointer;
  box-shadow: -4px 2px 14px rgba(20, 36, 30, 0.08);
  writing-mode: vertical-rl;
  text-orientation: mixed;
}
.igs-nv-files-edge span {
  writing-mode: horizontal-tb;
  font-size: 0.85rem;
  line-height: 1;
  opacity: 0.75;
}
.igs-nv-files-edge em {
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.igs-nv-files-edge:hover {
  background: #eef8f2;
  padding-inline: 0.38rem;
}
.igs-nv-chrome__tools {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.12rem;
  border-radius: 999px;
  border: 1px solid var(--igs-ws-line);
  background: rgba(255, 255, 255, 0.75);
}
.igs-nv-chrome__ico {
  width: 2rem;
  height: 2rem;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--igs-ws-ink);
  display: inline-grid;
  place-items: center;
  cursor: pointer;
  padding: 0;
}
.igs-nv-chrome__ico:hover {
  background: var(--igs-ws-moss-soft);
  color: var(--igs-ws-moss);
}
.igs-nv-chrome__ico.is-on {
  background: var(--igs-ws-moss);
  color: #f5fbf8;
}
.igs-nv-chrome__tools .igs-nv-chrome__more {
  position: relative;
  display: inline-block;
}
.igs-nv-chrome__more > summary {
  list-style: none;
  cursor: pointer;
  border: 1px solid var(--igs-ws-line);
  background: #fff;
  border-radius: 999px;
  padding: 0.32rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 650;
}
.igs-nv-chrome__more > summary::-webkit-details-marker { display: none; }
.igs-nv-chrome__menu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.3rem);
  z-index: 20;
  min-width: 11rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.4rem;
  background: #fffcf7;
  border: 1px solid var(--igs-ws-line);
  border-radius: 0.65rem;
  box-shadow: var(--igs-ws-shadow);
}
.igs-nv-chrome__menu button {
  border: none;
  background: transparent;
  text-align: left;
  padding: 0.4rem 0.55rem;
  border-radius: 0.4rem;
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
}
.igs-nv-chrome__menu button:hover { background: var(--igs-ws-moss-soft); }

/* AI 侧栏 · 最宽屏幕 2/3，左侧拖条可拉（含候选页，勿锁死宽度） */
.igs-nv-ai-rail {
  position: relative;
  flex: 0 0 min(var(--igs-ws-rail), var(--igs-chat-max-w, 66.666vw));
  width: min(var(--igs-ws-rail), var(--igs-chat-max-w, 66.666vw));
  max-width: min(66.666vw, var(--igs-chat-max-w, 66.666vw));
  min-width: 17.5rem;
  min-height: 0;
  transition: width 0.18s ease, flex-basis 0.18s ease;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #fbf8f1 0%, #fffcf7 28%, #f6f2e8 100%);
  border-left: 1px solid var(--igs-ws-line);
  box-shadow: -6px 0 24px rgba(20, 36, 30, 0.04);
  overflow: visible; /* 拖条 left:-8px 探出；内容由子元素裁切 */
}
.igs-nv-ai-rail > .igs-nv-ai-rail__hd,
.igs-nv-ai-rail > .igs-nv-ai-tabs,
.igs-nv-ai-rail > .igs-nv-ai-rail__body {
  overflow: hidden;
  max-width: 100%;
}
body.igs-resizing-chat .igs-nv-ai-rail {
  transition: none;
}
.igs-nv-ai-rail.is-tab-cands {
  /* 与聊设定等同宽变量；仅加一点最小宽度方便对照，仍靠左侧拖条拉到 2/3 屏 */
  min-width: min(20rem, 100%);
}
.igs-nv-ai-rail__hd {
  flex: 0 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.7rem 0.85rem 0.45rem;
}
.igs-nv-ai-rail__hd .igs-ws-kicker {
  margin: 0;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--igs-ws-moss);
  font-weight: 800;
}
.igs-nv-ai-rail__hd strong {
  display: block;
  font-family: var(--igs-serif);
  font-size: 0.95rem;
  color: var(--igs-ws-ink);
  margin-top: 0.1rem;
}
.igs-nv-ai-tabs {
  flex: 0 0 auto;
  display: flex;
  gap: 0.2rem;
  padding: 0 0.65rem 0.55rem;
}
.igs-nv-ai-tab {
  flex: 1;
  border: 1px solid transparent;
  background: rgba(26, 50, 40, 0.04);
  border-radius: 0.55rem;
  padding: 0.4rem 0.25rem;
  font: inherit;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--igs-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
}
.igs-nv-ai-tab:hover { background: #fff; border-color: var(--igs-ws-line); color: var(--igs-ws-ink); }
.igs-nv-ai-tab.is-on {
  background: #fff;
  border-color: rgba(26, 107, 82, 0.35);
  color: var(--igs-ws-moss);
  box-shadow: 0 2px 8px rgba(26, 107, 82, 0.1);
}
.igs-nv-ai-rail__body {
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 0 0.55rem 0.55rem;
}
.igs-nv-ai-rail__body > .igs-ws-bar.is-dock-rail {
  flex: 1 1 auto;
  min-height: 0;
  margin: 0;
  border: none;
  background: transparent;
  padding: 0;
  display: flex;
  flex-direction: column;
  box-shadow: none;
}
.igs-nv-ai-rail__body .igs-ws-analysis,
.igs-nv-ai-rail__body .igs-nv-ai-cands,
.igs-nv-ai-rail__body .igs-nv-ai-tools,
.igs-nv-ai-rail__body .igs-nv-ai-empty {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
}

.igs-nv-ai-empty {
  padding: 1.25rem 0.85rem;
  text-align: center;
  color: var(--igs-muted);
  font-size: 0.84rem;
  border: 1px dashed var(--igs-ws-line);
  border-radius: 0.75rem;
  background: rgba(255,255,255,0.55);
}
.igs-nv-ai-tools {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.igs-nv-ai-tools__lead {
  margin: 0 0 0.2rem;
  font-size: 0.72rem;
  color: var(--igs-muted);
  font-weight: 650;
}
.igs-nv-ai-tool {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  text-align: left;
  border: 1px solid var(--igs-ws-line);
  background: var(--igs-ws-card);
  border-radius: 0.75rem;
  padding: 0.7rem 0.8rem;
  font: inherit;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(20, 36, 30, 0.03);
  transition: border-color 0.15s, transform 0.12s, box-shadow 0.15s;
}
.igs-nv-ai-tool:hover {
  border-color: rgba(26, 107, 82, 0.4);
  transform: translateY(-1px);
  box-shadow: var(--igs-ws-shadow);
}
.igs-nv-ai-tool b { font-size: 0.86rem; color: var(--igs-ws-ink); }
.igs-nv-ai-tool span { font-size: 0.72rem; color: var(--igs-muted); }
.igs-nv-ai-hang-focus {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin: 0.25rem 0 0.5rem;
  padding: 0.55rem 0.65rem;
  border-radius: 12px;
  border: 1px solid rgba(16, 185, 129, 0.35);
  background: linear-gradient(180deg, rgba(236, 253, 245, 0.9), rgba(209, 250, 229, 0.45));
}
.igs-nv-ai-hang-focus > p {
  margin: 0 0 0.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  font-size: 0.78rem;
  color: #065f46;
}
.igs-nv-ai-hang-focus > p strong { font-size: 0.86rem; color: #064e3b; }
.igs-nv-ai-hang-focus > p span { color: #047857; opacity: 0.9; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.72rem; }

/* 书架英雄 + 铺满 */
.igs-nv-library {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  padding: 0.25rem 0.15rem 1rem;
}
.igs-nv-hero {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 0 1.1rem;
  padding: 1.15rem 1.25rem;
  border-radius: 1rem;
  border: 1px solid var(--igs-ws-line);
  background:
    radial-gradient(ellipse 60% 80% at 100% 0%, rgba(26, 107, 82, 0.12), transparent 55%),
    linear-gradient(135deg, #fffcf7 0%, #f0ebe0 100%);
  box-shadow: var(--igs-ws-shadow);
}
.igs-nv-hero__kicker {
  margin: 0 0 0.25rem;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--igs-ws-moss);
  font-weight: 800;
}
.igs-nv-hero__copy h2 {
  margin: 0 0 0.35rem;
  font-family: var(--igs-serif);
  font-size: 1.45rem;
  color: var(--igs-ws-ink);
}
.igs-nv-hero__copy p {
  margin: 0;
  max-width: 34rem;
  color: var(--igs-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}
.igs-nv-hero__cta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
}

/* 书架卡片精修 */
.igs-nv-cards {
  gap: 1rem !important;
}
.igs-nv-card {
  border-radius: 1rem !important;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(30, 40, 32, 0.06);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.igs-nv-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(30, 40, 32, 0.12);
}
.igs-nv-card-cover {
  min-height: 9.5rem;
}
.igs-nv-card-body {
  padding: 0.85rem 0.95rem 1rem !important;
}

/* 进书后章节/阅读区铺满 */
.igs-nv-studio .igs-nv-reader-wrap {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0.55rem 0.65rem 0.65rem;
}
.igs-nv-studio .igs-novel-layout--cards {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(11rem, var(--igs-nv-toc-w, 15.5rem)) minmax(0, 1fr);
  gap: 0.75rem;
  overflow: hidden;
}
.igs-nv-studio .igs-novel-layout--cards:not(.has-reader) {
  grid-template-columns: 1fr;
}
.igs-nv-studio .igs-novel-layout--cards.is-toc-collapsed {
  grid-template-columns: 2.65rem minmax(0, 1fr);
  gap: 0.45rem;
}
.igs-nv-studio .igs-nv-ch-panel {
  position: relative;
  max-height: none;
  height: 100%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: linear-gradient(
    180deg,
    var(--igs-elev, #fffcf7),
    color-mix(in srgb, var(--igs-paper, #f5efe4) 90%, var(--igs-mist))
  );
  border-radius: 0.9rem;
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--igs-elev) 80%, transparent);
  color: var(--igs-ink);
}
.igs-nv-ch-panel__titles {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}
.igs-nv-ch-panel__head {
  flex: 0 0 auto;
  align-items: center;
}
.igs-nv-ch-panel__body {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  scroll-behavior: smooth;
}
.igs-nv-ch-panel__body .igs-nv-ch-block.is-active-unit,
.igs-nv-ch-panel__body .igs-nv-ch-card.is-active {
  scroll-margin-top: 0.55rem;
}
.igs-nv-ch-unit-group.is-toc-focus > .igs-nv-ch-unit-group__head {
  position: sticky;
  top: 0;
  z-index: 1;
  background: color-mix(in srgb, var(--igs-elev, #fff) 92%, transparent);
}
.igs-nv-toc-hide {
  flex-shrink: 0;
  font-size: 0.72rem !important;
  padding: 0.2rem 0.45rem !important;
}
.igs-nv-toc-resize {
  position: absolute;
  top: 0;
  right: -0.28rem;
  width: 0.55rem;
  height: 100%;
  cursor: col-resize;
  z-index: 3;
  touch-action: none;
}
.igs-nv-toc-resize::after {
  content: '';
  position: absolute;
  top: 20%;
  bottom: 20%;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  border-radius: 2px;
  background: rgba(31, 107, 88, 0.22);
  opacity: 0;
  transition: opacity 0.15s;
}
.igs-nv-ch-panel:hover .igs-nv-toc-resize::after,
body.igs-resizing-nv-toc .igs-nv-toc-resize::after {
  opacity: 1;
}
body.igs-resizing-nv-toc {
  cursor: col-resize !important;
  user-select: none;
}
.igs-nv-ch-panel.is-collapsed {
  padding: 0.35rem 0.2rem;
  align-items: stretch;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--igs-paper) 92%, var(--igs-mist)),
    color-mix(in srgb, var(--igs-mist) 35%, var(--igs-paper))
  );
}
.igs-nv-ch-panel.is-collapsed .igs-nv-ch-panel__head {
  margin: 0;
  height: 100%;
  justify-content: center;
}
.igs-nv-ch-panel.is-collapsed .igs-nv-ch-panel__body,
.igs-nv-ch-panel.is-collapsed .igs-nv-toc-resize {
  display: none !important;
}
.igs-nv-toc-reveal {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 750;
  color: var(--igs-accent);
  letter-spacing: 0.12em;
  padding: 0.55rem 0.2rem;
  cursor: pointer;
  width: 100%;
  height: 100%;
  border-radius: 0.65rem;
}
.igs-nv-toc-reveal:hover {
  background: color-mix(in srgb, var(--igs-accent) 12%, transparent);
}
.igs-nv-studio .igs-novel-reader {
  max-height: none;
  height: 100%;
  min-width: 0;
  min-height: 0;
  border: 1px solid var(--igs-ws-line);
  border-radius: 0.9rem;
  background: linear-gradient(
    180deg,
    var(--igs-elev) 0%,
    color-mix(in srgb, var(--igs-card) 55%, var(--igs-paper)) 100%
  );
  padding: 0.85rem 1rem;
  box-shadow: var(--igs-ws-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: var(--igs-ink);
}
.igs-nv-studio .igs-novel-reader:has(.igs-nv-twin),
.igs-nv-studio .igs-novel-reader:has(.igs-nv-twin-solo) {
  overflow: hidden;
}
.igs-nv-studio .igs-novel-reader:has(.igs-nv-concept) {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.igs-nv-studio .igs-novel-reader:not(:has(.igs-nv-twin)):not(:has(.igs-nv-twin-solo)):not(:has(.igs-nv-concept)) {
  overflow: auto;
}
.igs-nv-studio .igs-nv-ch-card {
  border-radius: 0.8rem;
  background: var(--igs-elev);
  border-color: var(--igs-ws-line);
  color: var(--igs-ink);
}
.igs-nv-studio .igs-nv-ch-card.is-active {
  border-color: var(--igs-ws-moss, var(--igs-accent));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--igs-accent) 18%, transparent);
  background: color-mix(in srgb, var(--igs-accent) 8%, var(--igs-elev));
}

@media (max-width: 960px) {
  .igs-nv-ai-rail {
    position: fixed;
    top: 3.1rem;
    right: 0;
    bottom: 0;
    z-index: 48;
    width: min(var(--igs-ws-rail, 22.5rem), 100vw);
    max-width: 100vw;
    box-shadow: -10px 0 32px rgba(20, 36, 30, 0.18);
  }
  .igs-nv-studio.is-ai-open .igs-nv-studio__stage { border-right: none; }
  .igs-nv-studio .igs-novel-layout--cards,
  .igs-nv-studio .igs-novel-layout--cards.is-toc-collapsed {
    grid-template-columns: 1fr;
  }
  /* 窄屏用底部分段切换目录，不显示竖条收起态 */
  .igs-nv-studio .igs-nv-ch-panel.is-collapsed {
    display: none;
  }
}

/* 一站式/桌面闸：已永久藏 mseg，窄窗不得把收起目录 display:none（否则无入口展开） */
html.igs-studio-desktop-only .igs-nv-studio .igs-novel-layout--cards.has-reader,
html.igs-studio-desktop-only .igs-nv-studio .igs-novel-layout--cards.has-reader.is-toc-collapsed {
  grid-template-columns: minmax(11rem, var(--igs-nv-toc-w, 15.5rem)) minmax(0, 1fr) !important;
}
html.igs-studio-desktop-only .igs-nv-studio .igs-novel-layout--cards.has-reader.is-toc-collapsed {
  grid-template-columns: 2.65rem minmax(0, 1fr) !important;
}
html.igs-studio-desktop-only .igs-nv-studio .igs-nv-ch-panel.is-collapsed {
  display: flex !important;
}
html.igs-studio-desktop-only .igs-nv-mobile-read .igs-nv-ch-panel,
html.igs-studio-desktop-only .igs-nv-mobile-comments .igs-nv-ch-panel {
  display: flex !important;
}

/* —— 会话条：侧栏 / 底栏 / 嵌入轨 —— */
.igs-ws-ico {
  display: inline-block;
  width: 1em;
  height: 1em;
  vertical-align: -0.12em;
  flex-shrink: 0;
}
.igs-ws-bar {
  border-color: var(--igs-ws-line);
  background: linear-gradient(180deg, #fbf8f1, #fffcf7);
  box-shadow: 0 4px 16px rgba(20, 36, 30, 0.04);
}
.igs-ws-bar__hd {
  gap: 0.4rem;
  flex-shrink: 0;
}
.igs-ws-bar__hd strong {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--igs-serif);
  font-size: 0.95rem;
}
.igs-ws-bar__hint {
  margin: 0 0 0.4rem;
  font-size: 0.7rem;
  color: var(--igs-muted);
  line-height: 1.4;
}
.igs-ws-prompts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.45rem;
}
.igs-ws-prompt {
  border: 1px solid var(--igs-ws-line);
  background: #fff;
  border-radius: 999px;
  padding: 0.28rem 0.65rem;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 650;
  color: var(--igs-ws-ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}
.igs-ws-prompt:hover {
  border-color: rgba(26, 107, 82, 0.4);
  background: var(--igs-ws-moss-soft);
}
.igs-ws-dock-toggle {
  background: #fff;
  border-color: var(--igs-ws-line);
}
.igs-ws-dock-toggle .igs-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}
.igs-ws-dock-toggle .igs-btn-ghost.is-on {
  background: var(--igs-ws-moss);
}

/* 嵌入 AI 轨：消息区撑满 + 底部输入固定 */
.igs-ws-bar.is-dock-rail .igs-ws-bar__log {
  flex: 1 1 auto;
  max-height: none;
  min-height: 8rem;
  background: rgba(255,255,255,0.72);
  border-radius: 0.7rem;
  border-color: var(--igs-ws-line);
}
.igs-ws-bar.is-dock-rail .igs-ws-bar__compose {
  flex-shrink: 0;
  margin-top: 0.35rem;
}
.igs-ws-bar.is-dock-side {
  width: min(var(--igs-chat-side-w, 24rem), var(--igs-chat-max-w, 66.666vw));
  max-width: var(--igs-chat-max-w, 66.666vw);
  background: linear-gradient(180deg, #f7f3ea 0%, #fffcf7 20%);
  border-left: 1px solid var(--igs-ws-line);
  box-shadow: -12px 0 36px rgba(20, 36, 30, 0.14);
}
body.igs-chat-dock-side {
  padding-right: min(var(--igs-chat-side-w, 24rem), var(--igs-chat-max-w, 66.666vw));
}

/* 拖拽调宽手柄 · 探出侧栏左缘，易点；最宽屏宽 2/3 */
.igs-ws-resize {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -8px;
  width: 18px;
  z-index: 90;
  cursor: col-resize;
  touch-action: none;
  pointer-events: auto !important;
  background: transparent;
  user-select: none;
}
.igs-nv-ai-rail,
.igs-pl-ai-rail {
  overflow: visible; /* 允许拖条探出左缘 */
}
.igs-ws-resize::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 7px;
  width: 3px;
  border-radius: 2px;
  background: color-mix(in srgb, var(--igs-ws-moss, #1a6b52) 55%, #c4a574);
  opacity: 0.95;
  transition: opacity 0.15s, width 0.15s, background 0.15s, box-shadow 0.15s;
}
.igs-ws-resize::after {
  content: '';
  position: absolute;
  top: 34%;
  bottom: 34%;
  left: 5px;
  width: 8px;
  border-radius: 999px;
  background: #1a6b52;
  opacity: 0.95;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.55), 0 2px 8px rgba(20, 40, 30, 0.18);
  transition: opacity 0.15s, background 0.15s;
}
.igs-ws-resize:hover::before,
.igs-ws-resize:focus-visible::before,
body.igs-resizing-chat .igs-ws-resize::before {
  opacity: 1;
  width: 4px;
  background: #1a6b52;
  box-shadow: 0 0 0 3px rgba(26, 107, 82, 0.18);
}
.igs-ws-resize:hover::after,
.igs-ws-resize:focus-visible::after,
body.igs-resizing-chat .igs-ws-resize::after {
  opacity: 1;
  background: #0f4d3a;
}
body.igs-resizing-chat {
  cursor: col-resize !important;
  user-select: none !important;
}
body.igs-resizing-chat * {
  cursor: col-resize !important;
}
body.igs-resizing-chat iframe {
  pointer-events: none !important;
}

/* 当前左侧位置 · 分析对象（locus）——层级完整显示，禁止被 flex/省略号裁切 */
.igs-ws-locus {
  --locus-accent: #1a6b52;
  --locus-soft: rgba(26, 107, 82, 0.1);
  position: relative;
  display: grid;
  grid-template-columns: 4px minmax(0, 1fr);
  gap: 0;
  margin: 0 0 0.55rem;
  border: 1px solid rgba(20, 36, 30, 0.1);
  border-radius: 0.8rem;
  overflow: visible;
  flex: 0 0 auto;
  flex-shrink: 0;
  background:
    radial-gradient(120% 80% at 100% 0%, var(--locus-soft), transparent 55%),
    linear-gradient(165deg, #fffcf8 0%, #f7faf8 100%);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.7) inset, 0 6px 18px rgba(20, 36, 30, 0.04);
}
.igs-ws-bar.is-dock-rail > .igs-ws-locus,
.igs-ws-bar.is-dock-side > .igs-ws-locus,
.igs-nv-ai-rail .igs-ws-locus {
  flex: 0 0 auto;
  min-height: auto;
}
.igs-ws-locus__rail {
  border-radius: 0.8rem 0 0 0.8rem;
  background: linear-gradient(180deg, var(--locus-accent), color-mix(in srgb, var(--locus-accent) 55%, #c4a574));
}
.igs-ws-locus__body {
  padding: 0.62rem 0.75rem 0.68rem;
  min-width: 0;
  overflow: visible;
}
.igs-ws-locus__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.45rem;
  margin-bottom: 0.4rem;
}
.igs-ws-locus__place {
  display: inline-flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.28rem 0.35rem;
  font-size: 0.84rem;
  font-weight: 750;
  letter-spacing: 0.02em;
  line-height: 1.55;
  color: var(--locus-accent);
  min-width: 0;
}
.igs-ws-locus__place-k {
  font-style: normal;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.72;
  color: color-mix(in srgb, var(--locus-accent) 70%, #64748b);
  line-height: 1.55;
}
.igs-ws-locus__place .igs-ws-ico {
  width: 1rem;
  height: 1rem;
  margin-top: 0.12rem;
  opacity: 0.9;
  flex: 0 0 auto;
}
.igs-ws-locus__conf {
  flex: 0 0 auto;
  font-size: 0.66rem;
  font-weight: 700;
  line-height: 1.4;
  padding: 0.2rem 0.48rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--locus-accent) 35%, transparent);
  color: var(--locus-accent);
  background: color-mix(in srgb, var(--locus-soft) 80%, #fff);
  white-space: nowrap;
}
.igs-ws-locus.is-conf-mid .igs-ws-locus__conf {
  --locus-accent: #b45309;
  border-color: rgba(180, 83, 9, 0.35);
  background: #fff7ed;
  color: #9a3412;
}
.igs-ws-locus.is-conf-low .igs-ws-locus__conf {
  --locus-accent: #b91c1c;
  border-color: rgba(185, 28, 28, 0.35);
  background: #fef2f2;
  color: #991b1b;
}
.igs-ws-locus__layers {
  list-style: none;
  margin: 0 0 0.4rem;
  padding: 0.35rem 0.45rem;
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(20, 36, 30, 0.06);
  border-radius: 0.55rem;
}
.igs-ws-locus__layer {
  display: grid;
  grid-template-columns: 3.8rem minmax(0, 1fr);
  gap: 0.35rem 0.5rem;
  align-items: start;
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--igs-ws-ink, #1c2420);
}
.igs-ws-locus__layer b {
  font-size: 0.66rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  color: color-mix(in srgb, var(--locus-accent) 80%, #64748b);
  line-height: 1.55;
  padding-top: 0.02rem;
}
.igs-ws-locus__layer span {
  font-weight: 650;
  white-space: normal;
  overflow: visible;
  word-break: break-word;
  line-height: 1.55;
}
.igs-ws-locus__crumbs {
  margin: 0 0 0.3rem;
  font-size: 0.72rem;
  color: var(--igs-muted, #6b7280);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.2rem 0.28rem;
  line-height: 1.55;
}
.igs-ws-locus__crumbs i {
  font-style: normal;
  opacity: 0.45;
  margin: 0 0.05rem;
}
.igs-ws-locus__crumbs span {
  max-width: none;
  overflow: visible;
  text-overflow: unset;
  white-space: normal;
  word-break: break-word;
}
.igs-ws-locus__target {
  margin: 0 0 0.28rem;
  font-size: 0.8rem;
  color: var(--igs-ws-ink, #1c2420);
  display: grid;
  grid-template-columns: 3.8rem minmax(0, 1fr);
  gap: 0.35rem 0.5rem;
  align-items: start;
  line-height: 1.55;
}
.igs-ws-locus__target b {
  font-size: 0.66rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: none;
  color: color-mix(in srgb, var(--locus-accent) 75%, #64748b);
  line-height: 1.55;
}
.igs-ws-locus__target span {
  font-weight: 650;
  white-space: normal;
  word-break: break-word;
}
.igs-ws-scope-pill {
  display: inline-flex;
  align-items: center;
  margin-left: auto;
  padding: 0.12rem 0.45rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.02em;
  line-height: 1.2;
  flex-shrink: 0;
}
.igs-ws-scope-pill.is-chapter {
  background: #eef2ff;
  color: #2f4db8;
  border: 1px solid rgba(47, 77, 184, 0.28);
}
.igs-ws-scope-pill.is-novel {
  background: #e8f6ef;
  color: #1a6b52;
  border: 1px solid rgba(26, 107, 82, 0.28);
}
.igs-ws-scope-pill.is-concept {
  background: #fff6e8;
  color: #8a4b0a;
  border: 1px solid rgba(180, 110, 40, 0.28);
}
.igs-ws-scope-pill.is-page {
  background: #f3f5f4;
  color: #5a6b63;
  border: 1px solid #d5e3da;
}
.igs-ws-chip.is-scope,
.igs-ws-smart-chip.is-scope {
  font-weight: 700;
}
.igs-ws-chip.is-scope-chapter,
.igs-ws-smart-chip.is-scope-chapter {
  border-color: rgba(47, 77, 184, 0.35);
  background: #eef2ff;
  color: #2f4db8;
}
.igs-ws-chip.is-scope-novel,
.igs-ws-smart-chip.is-scope-novel {
  border-color: rgba(26, 107, 82, 0.35);
  background: #e8f6ef;
  color: #1a6b52;
}
.igs-ws-chip.is-scope-concept,
.igs-ws-smart-chip.is-scope-concept {
  border-color: rgba(180, 110, 40, 0.35);
  background: #fff6e8;
  color: #8a4b0a;
}
.igs-ws-locus__hint {
  margin: 0;
  font-size: 0.72rem;
  line-height: 1.55;
  color: var(--igs-muted, #6b7280);
  white-space: normal;
  word-break: break-word;
}
.igs-ws-locus__warn {
  margin: 0.4rem 0 0;
  padding: 0.38rem 0.5rem;
  font-size: 0.7rem;
  line-height: 1.55;
  font-weight: 650;
  color: #9a3412;
  background: #fff7ed;
  border: 1px solid rgba(180, 83, 9, 0.22);
  border-radius: 0.45rem;
}
.igs-ws-locus.is-shelf {
  --locus-accent: #64748b;
  --locus-soft: rgba(100, 116, 139, 0.12);
}
.igs-ws-locus.is-toc {
  --locus-accent: #0f766e;
  --locus-soft: rgba(15, 118, 110, 0.12);
}
.igs-ws-locus.is-chapter {
  --locus-accent: #1a6b52;
  --locus-soft: rgba(26, 107, 82, 0.14);
}
.igs-ws-locus.is-concept {
  --locus-accent: #5b4db8;
  --locus-soft: rgba(91, 77, 184, 0.12);
}
.igs-ws-locus.is-canon {
  --locus-accent: #a16207;
  --locus-soft: rgba(161, 98, 7, 0.12);
}
.igs-ws-locus.is-work {
  --locus-accent: #0369a1;
  --locus-soft: rgba(3, 105, 161, 0.12);
}
.igs-ws-locus.is-other {
  --locus-accent: #475569;
  --locus-soft: rgba(71, 85, 105, 0.1);
}
.igs-ws-chip.is-locus-shelf { border-color: rgba(100, 116, 139, 0.4); color: #475569; }
.igs-ws-chip.is-locus-toc,
.igs-ws-chip.is-locus-write { border-color: rgba(15, 118, 110, 0.4); color: #0f766e; }
.igs-ws-chip.is-locus-chapter { border-color: rgba(26, 107, 82, 0.45); color: #1a6b52; background: #eef8f2; }
.igs-ws-chip.is-locus-concept { border-color: rgba(91, 77, 184, 0.4); color: #5b4db8; }
.igs-ws-chip.is-locus-canon { border-color: rgba(161, 98, 7, 0.4); color: #a16207; }
.igs-ws-chip.is-locus-planning,
.igs-ws-chip.is-locus-dialysis,
.igs-ws-chip.is-locus-episode { border-color: rgba(3, 105, 161, 0.4); color: #0369a1; }

/* 会话记忆层 UI */
.igs-ws-thread-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin: 0 0 0.45rem;
}
.igs-ws-thread-lab {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.72rem;
  font-weight: 650;
  color: var(--igs-muted);
}
.igs-ws-thread-lab select {
  border: 1px solid var(--igs-ws-line);
  border-radius: 0.45rem;
  padding: 0.28rem 0.45rem;
  font: inherit;
  font-size: 0.78rem;
  background: #fff;
  max-width: 14rem;
}
.igs-ws-memory {
  margin: 0 0 0.55rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--igs-ws-line);
  border-radius: 0.7rem;
  background: linear-gradient(180deg, #f3faf6, #fffcf7);
}
.igs-ws-memory header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}
.igs-ws-memory__lead {
  margin: 0 0 0.45rem;
  font-size: 0.7rem;
  color: var(--igs-muted);
}
.igs-ws-memory__block {
  margin: 0 0 0.45rem;
}
.igs-ws-memory__block h5 {
  margin: 0 0 0.2rem;
  font-size: 0.72rem;
  color: var(--igs-ws-moss);
}
.igs-ws-memory__block p {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--igs-ws-ink);
  white-space: pre-wrap;
}
.igs-ws-memory__facts,
.igs-ws-memory__pins {
  margin: 0.25rem 0 0;
  padding-left: 1rem;
  font-size: 0.74rem;
}
.igs-ws-memory__pins li {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 0.25rem 0.4rem;
  align-items: start;
  margin-bottom: 0.3rem;
}
.igs-ws-msg__pin {
  margin-left: auto;
  border: none;
  background: transparent;
  color: var(--igs-muted);
  cursor: pointer;
  padding: 0.1rem;
  display: inline-grid;
  place-items: center;
}
.igs-ws-msg__pin:hover { color: var(--igs-ws-moss); }
.igs-ws-msg__debug {
  border: none;
  background: transparent;
  color: #b45309;
  cursor: pointer;
  padding: 0.1rem;
  display: inline-grid;
  place-items: center;
  border-radius: 0.35rem;
}
.igs-ws-msg__debug:hover {
  color: #9a3412;
  background: rgba(217, 119, 6, 0.12);
}
.igs-ws-msg.has-debug {
  box-shadow: inset 3px 0 0 rgba(217, 119, 6, 0.55);
}
.igs-ws-msg__debug-meta {
  margin: 0.15rem 0 0.35rem;
}
.igs-ws-msg__debug-meta button {
  appearance: none;
  border: 1px dashed rgba(180, 83, 9, 0.45);
  background: rgba(255, 247, 237, 0.9);
  color: #9a3412;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.12rem 0.5rem;
  cursor: pointer;
}
.igs-ws-msg__debug-meta button:hover {
  border-color: #b45309;
  background: #ffedd5;
}
.igs-ws-debug-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  cursor: pointer;
  color: #7a6a4a;
  font-weight: 700;
  user-select: none;
}
.igs-ws-debug-toggle input {
  width: 0.85rem;
  height: 0.85rem;
  accent-color: #b45309;
  cursor: pointer;
}
.igs-ws-msg__cand-acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.4rem;
  padding-top: 0.35rem;
  border-top: 1px dashed rgba(26, 107, 82, 0.18);
  align-items: center;
}
.igs-ws-msg__cand-acts.is-polish {
  border-top-color: rgba(180, 83, 9, 0.35);
  background: linear-gradient(180deg, rgba(255, 247, 237, 0.55), transparent);
  padding: 0.45rem 0.35rem 0.2rem;
  border-radius: 0 0 8px 8px;
  margin-left: -0.15rem;
  margin-right: -0.15rem;
}
.igs-ws-msg__cand-acts .igs-ws-apply-polish {
  font-weight: 650;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.5) inset;
}
.igs-ws-msg__cand-hint {
  flex: 1 1 100%;
  font-size: 0.62rem;
  color: #9a6b2f;
  opacity: 0.92;
  line-height: 1.35;
  margin-top: 0.1rem;
}
.igs-ws-msg__cand-acts .igs-btn-ghost {
  font-size: 0.68rem;
  padding: 0.2rem 0.45rem;
}
.igs-ws-smart-status__hint {
  font-size: 0.62rem;
  color: #5a7a6c;
  opacity: 0.85;
  white-space: nowrap;
}
/* 助手气泡 · 点选「下一步建议」续聊 */
.igs-ws-followups {
  margin-top: 0.45rem;
  padding: 0.4rem 0.45rem 0.45rem;
  border-radius: 10px;
  background: linear-gradient(165deg, rgba(238, 248, 242, 0.95), rgba(247, 251, 249, 0.7));
  border: 1px solid rgba(26, 107, 82, 0.16);
}
.igs-ws-followups.is-latest {
  border-color: rgba(26, 107, 82, 0.32);
  box-shadow: 0 2px 10px rgba(26, 107, 82, 0.08);
}
.igs-ws-followups.is-dock {
  margin: 0 0 0.45rem;
}
.igs-ws-followups.is-dock.is-expanded {
  max-height: min(48vh, 26rem);
  overflow: auto;
  padding: 0.65rem 0.7rem 0.8rem;
  border-color: rgba(26, 107, 82, 0.38);
  box-shadow: 0 8px 28px rgba(26, 107, 82, 0.14);
  background: linear-gradient(165deg, #f3faf6, #fffefb);
}
.igs-ws-followups.is-dock.is-expanded .igs-ws-followups__lab {
  font-size: 0.78rem;
}
.igs-ws-followups.is-dock.is-expanded .igs-ws-followup {
  font-size: 0.84rem;
  line-height: 1.45;
  padding: 0.55rem 0.7rem;
}
.igs-ws-followups.is-dock.is-expanded .igs-ws-followup__t {
  white-space: normal;
  overflow: visible;
  text-overflow: unset;
}
.igs-ws-followups.is-dock.is-expanded .igs-ws-followups__hint {
  font-size: 0.68rem;
}
.igs-ws-followups.is-dock.is-expanded .igs-ws-followup-fill {
  min-width: 2.4rem;
  font-size: 0.75rem;
  padding: 0.4rem 0.55rem;
}
.igs-ws-followups__expand.is-board {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  height: auto;
  min-height: 1.35rem;
  padding: 0.15rem 0.5rem;
  background: linear-gradient(180deg, #eef8f2, #fff);
  border-color: rgba(26, 107, 82, 0.35);
  color: #145a45;
}
.igs-ws-followups__expand.is-board:hover {
  background: #e3f5ec;
  border-color: #1a6b52;
}
.igs-ws-followups__expand.is-board .igs-ico {
  width: 0.85rem;
  height: 0.85rem;
}

/* 接着聊 · 独立大窗 */
.igs-ws-modal.is-followup-board {
  z-index: 96;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(12, 28, 22, 0.45);
}
.igs-ws-modal.is-followup-board .igs-ws-modal__card.is-followup-board {
  width: min(720px, 100%);
  max-height: min(88vh, 900px);
  overflow: auto;
  gap: 0.85rem;
}
.igs-ws-followup-board__body {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.igs-ws-followup-board__card {
  margin: 0;
  padding: 0.75rem 0.85rem;
  border-radius: 12px;
  border: 1px solid rgba(26, 107, 82, 0.18);
  background: #fff;
  box-shadow: 0 2px 10px rgba(20, 40, 30, 0.06);
}
.igs-ws-followup-board__card header {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.45rem;
  flex-wrap: wrap;
}
.igs-ws-followup-board__card header em {
  flex: 0 0 auto;
  min-width: 1.35rem;
  height: 1.35rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(26, 107, 82, 0.12);
  color: #145a45;
}
.igs-ws-followup-board__card header strong {
  flex: 1 1 auto;
  font-size: 0.82rem;
  color: #1a3d32;
}
.igs-ws-followup-board__acts {
  display: inline-flex;
  gap: 0.35rem;
  margin-left: auto;
}
.igs-ws-followup-board__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.55;
  color: #1a3d32;
  white-space: pre-wrap;
  word-break: break-word;
}
.igs-ws-followups-note {
  margin: 0.4rem 0 0;
  padding: 0;
  font-size: 0.68rem;
  font-weight: 600;
  color: #145a45;
}
.igs-ws-followups-note__btn {
  appearance: none;
  width: 100%;
  text-align: left;
  margin: 0;
  padding: 0.3rem 0.45rem;
  font: inherit;
  font-size: 0.68rem;
  font-weight: 650;
  color: #145a45;
  border-radius: 8px;
  background: rgba(238, 248, 242, 0.85);
  border: 1px dashed rgba(26, 107, 82, 0.22);
  cursor: pointer;
}
.igs-ws-followups-note__btn:hover {
  border-color: #1a6b52;
  background: #f3faf6;
}
.igs-ws-followups__hd {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.35rem;
}
.igs-ws-followups__hd .igs-ws-followups__lab {
  margin: 0;
  flex: 1 1 auto;
}
.igs-ws-followups__x {
  appearance: none;
  flex: 0 0 auto;
  width: 1.35rem;
  height: 1.35rem;
  border: 1px solid rgba(26, 107, 82, 0.2);
  border-radius: 6px;
  background: #fff;
  color: #3a5c4e;
  font-size: 0.95rem;
  line-height: 1;
  cursor: pointer;
}
.igs-ws-followups__x:hover {
  border-color: #1a6b52;
  color: #145a45;
}
.igs-ws-followups__expand {
  appearance: none;
  flex: 0 0 auto;
  height: 1.35rem;
  padding: 0 0.45rem;
  border: 1px solid rgba(26, 107, 82, 0.22);
  border-radius: 6px;
  background: #fff;
  color: #145a45;
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
}
.igs-ws-followups__expand:hover,
.igs-ws-followups__expand.is-on {
  border-color: #1a6b52;
  background: #eef8f2;
}
.igs-ws-followups.is-past {
  background: rgba(247, 251, 249, 0.55);
  border-style: dashed;
  opacity: 0.92;
}
.igs-ws-followups.is-past > summary {
  cursor: pointer;
  list-style: none;
  font-size: 0.68rem;
  font-weight: 650;
  color: #145a45;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.igs-ws-followups.is-past > summary::-webkit-details-marker {
  display: none;
}
.igs-ws-followups__lab {
  margin: 0 0 0.35rem;
  font-size: 0.68rem;
  font-weight: 650;
  color: #145a45;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  letter-spacing: 0.01em;
}
.igs-ws-followups__hint {
  margin: 0.3rem 0 0;
  font-size: 0.62rem;
  color: rgba(26, 61, 50, 0.55);
}
.igs-ws-followups__row {
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
}
.igs-ws-followup-line {
  display: flex;
  align-items: stretch;
  gap: 0.28rem;
}
.igs-ws-followup {
  appearance: none;
  text-align: left;
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  padding: 0.38rem 0.55rem;
  border-radius: 8px;
  border: 1px solid rgba(26, 107, 82, 0.22);
  background: #fff;
  color: #1a3d32;
  font-size: 0.72rem;
  line-height: 1.35;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
.igs-ws-followup-fill {
  appearance: none;
  flex: 0 0 auto;
  min-width: 2rem;
  margin: 0;
  padding: 0.3rem 0.45rem;
  border-radius: 8px;
  border: 1px solid rgba(26, 107, 82, 0.2);
  background: #f7fbf9;
  color: #145a45;
  font-size: 0.68rem;
  font-weight: 700;
  cursor: pointer;
}
.igs-ws-followup-fill:hover:not(:disabled) {
  border-color: #1a6b52;
  background: #eef8f2;
}
.igs-ws-followup__n {
  flex: 0 0 auto;
  min-width: 1.1rem;
  height: 1.1rem;
  border-radius: 999px;
  background: rgba(26, 107, 82, 0.12);
  color: #145a45;
  font-size: 0.62rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.08rem;
}
.igs-ws-followup__t {
  flex: 1 1 auto;
  min-width: 0;
}
.igs-ws-followup:hover:not(:disabled) {
  border-color: #1a6b52;
  background: #f3faf6;
  box-shadow: 0 1px 6px rgba(26, 107, 82, 0.1);
}
.igs-ws-followup:disabled,
.igs-ws-followup-fill:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.igs-ws-msg.is-fu-latest .igs-ws-followups.is-latest {
  animation: igs-fu-pop 0.45s ease-out;
}
@keyframes igs-fu-pop {
  from {
    opacity: 0.35;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.igs-ws-prompt.is-accent {
  border-color: rgba(26, 107, 82, 0.45);
  background: linear-gradient(180deg, #eef8f2, #f7fbf9);
  color: #145a45;
  font-weight: 700;
}
.igs-ws-prompt.is-accent:hover {
  border-color: #1a6b52;
  box-shadow: 0 2px 8px rgba(26, 107, 82, 0.12);
}
.igs-ws-chip.is-mem-on {
  border-color: rgba(26, 107, 82, 0.45);
  background: var(--igs-ws-moss-soft);
  color: var(--igs-ws-moss);
}
.igs-ws-arch-row {
  display: flex;
  gap: 0.35rem;
  align-items: stretch;
  margin-bottom: 0.35rem;
}
.igs-ws-arch-row .igs-ws-arch { flex: 1 1 auto; }

/* 消息气泡精修 */
.igs-ws-msg {
  border-radius: 0.75rem;
  padding: 0.55rem 0.7rem;
  font-size: 0.8rem;
  box-shadow: 0 1px 4px rgba(20, 36, 30, 0.03);
}
.igs-ws-msg.is-user {
  align-self: flex-end;
  max-width: 92%;
  border-color: rgba(26, 107, 82, 0.28);
  background: linear-gradient(180deg, #eef8f2, #f4fbf7);
}
.igs-ws-msg.is-assistant {
  align-self: flex-start;
  max-width: 96%;
  border-color: rgba(61, 107, 255, 0.18);
  background: linear-gradient(180deg, #f8f9ff, #f7f9ff);
}
.igs-ws-msg__who {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--igs-muted);
  margin-bottom: 0.25rem;
}
.igs-ws-msg__avatar {
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  font-size: 0.62rem;
  font-weight: 800;
}
.igs-ws-msg.is-user .igs-ws-msg__avatar {
  background: var(--igs-ws-moss);
  color: #fff;
}
.igs-ws-msg.is-assistant .igs-ws-msg__avatar {
  background: #3d6bff;
  color: #fff;
}
.igs-ws-msg > p,
.igs-ws-msg__plain {
  margin: 0;
  white-space: pre-wrap;
  line-height: 1.55;
  color: var(--igs-ws-ink);
}
.igs-ws-empty--chat {
  text-align: center;
  padding: 1.5rem 0.75rem;
  color: var(--igs-muted);
  font-size: 0.82rem;
}

/* 输入区：多行 + 发送钮 */
.igs-ws-bar__compose {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.4rem;
  align-items: end;
  padding: 0.45rem;
  border: 1px solid var(--igs-ws-line);
  border-radius: 0.85rem;
  background: #fff;
  box-shadow: 0 2px 10px rgba(20, 36, 30, 0.04);
}
.igs-ws-bar__compose textarea {
  width: 100%;
  min-height: 5.5rem;
  max-height: 18rem;
  resize: vertical;
  border: none;
  outline: none;
  background: transparent;
  padding: 0.35rem 0.4rem;
  font: inherit;
  font-size: 0.86rem;
  line-height: 1.45;
  color: var(--igs-ws-ink);
}
.igs-ws-compose-acts {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  align-items: stretch;
}
.igs-ws-compose-expand-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  white-space: nowrap;
  font-size: 0.72rem !important;
  padding: 0.35rem 0.55rem !important;
}
.igs-ws-voice-toggle {
  --igs-voice-ink: #1f4d3f;
  --igs-voice-line: rgba(31, 77, 63, 0.28);
  --igs-voice-fill: rgba(36, 120, 90, 0.08);
  --igs-voice-on: #1a6b52;
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.igs-ws-voice-toggle.is-disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}
.igs-ws-voice-toggle__input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  pointer-events: none;
}
.igs-ws-voice-toggle__ui {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.32rem 0.55rem 0.32rem 0.38rem;
  border-radius: 999px;
  border: 1px solid var(--igs-voice-line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(248, 250, 248, 0.55)),
    var(--igs-voice-fill);
  color: var(--igs-voice-ink);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.65),
    0 1px 2px rgba(20, 40, 32, 0.04);
  transition:
    border-color 0.18s ease,
    background 0.18s ease,
    box-shadow 0.18s ease,
    color 0.18s ease,
    transform 0.15s ease;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
  line-height: 1.1;
}
.igs-ws-voice-toggle__box {
  position: relative;
  flex: 0 0 auto;
  width: 0.95rem;
  height: 0.95rem;
  border-radius: 0.28rem;
  border: 1.5px solid rgba(31, 77, 63, 0.42);
  background: rgba(255, 255, 255, 0.85);
  box-shadow: inset 0 1px 2px rgba(20, 40, 32, 0.06);
  transition:
    background 0.16s ease,
    border-color 0.16s ease,
    box-shadow 0.16s ease;
}
.igs-ws-voice-toggle__box::after {
  content: '';
  position: absolute;
  left: 0.28rem;
  top: 0.08rem;
  width: 0.28rem;
  height: 0.5rem;
  border: solid transparent;
  border-width: 0 1.8px 1.8px 0;
  transform: rotate(45deg) scale(0.4);
  opacity: 0;
  transition:
    opacity 0.14s ease,
    transform 0.16s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}
.igs-ws-voice-toggle__ico {
  display: inline-flex;
  color: #2a7a5c;
  opacity: 0.9;
}
.igs-ws-voice-toggle__ico .igs-ws-ico,
.igs-ws-voice-toggle__ico svg {
  width: 0.95rem;
  height: 0.95rem;
}
.igs-ws-voice-toggle__input:focus-visible + .igs-ws-voice-toggle__ui {
  outline: 2px solid rgba(26, 107, 82, 0.45);
  outline-offset: 2px;
}
.igs-ws-voice-toggle__input:checked + .igs-ws-voice-toggle__ui,
.igs-ws-voice-toggle.is-on .igs-ws-voice-toggle__ui {
  border-color: rgba(26, 107, 82, 0.55);
  background:
    linear-gradient(180deg, rgba(232, 247, 240, 0.95), rgba(214, 238, 226, 0.88));
  color: var(--igs-voice-on);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.7),
    0 0 0 3px rgba(26, 107, 82, 0.1);
}
.igs-ws-voice-toggle__input:checked + .igs-ws-voice-toggle__ui .igs-ws-voice-toggle__box,
.igs-ws-voice-toggle.is-on .igs-ws-voice-toggle__box {
  background: linear-gradient(160deg, #1f8a66, #176b50);
  border-color: #145a44;
  box-shadow: 0 1px 2px rgba(20, 80, 55, 0.28);
}
.igs-ws-voice-toggle__input:checked + .igs-ws-voice-toggle__ui .igs-ws-voice-toggle__box::after,
.igs-ws-voice-toggle.is-on .igs-ws-voice-toggle__box::after {
  border-color: #fff;
  opacity: 1;
  transform: rotate(45deg) scale(1);
}
.igs-ws-voice-toggle.is-recording .igs-ws-voice-toggle__ui {
  border-color: rgba(180, 83, 9, 0.55);
  background: linear-gradient(135deg, #b45309, #d97706);
  color: #fff;
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.22);
  animation: igs-ws-voice-pulse 1.1s ease-in-out infinite;
}
.igs-ws-voice-toggle.is-recording .igs-ws-voice-toggle__box {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(255, 255, 255, 0.9);
}
.igs-ws-voice-toggle.is-recording .igs-ws-voice-toggle__box::after {
  border-color: #b45309;
  opacity: 1;
  transform: rotate(45deg) scale(1);
}
.igs-ws-voice-toggle.is-recording .igs-ws-voice-toggle__ico,
.igs-ws-voice-toggle.is-recording .igs-ws-voice-btn__tag {
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
}
.igs-ws-voice-toggle.is-busy .igs-ws-voice-toggle__ui {
  opacity: 0.88;
}
.igs-ws-voice-toggle.is-busy {
  pointer-events: none;
}
.igs-ws-bar.is-smart-chrome .igs-ws-voice-toggle,
.igs-ws-bar.is-opening-lean .igs-ws-voice-toggle {
  display: inline-flex !important;
}
/* 兼容旧类名（若别处仍引用） */
.igs-ws-voice-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  white-space: nowrap;
  font-size: 0.72rem !important;
  padding: 0.4rem 0.55rem !important;
  border-radius: 0.65rem !important;
  user-select: none;
  touch-action: none;
  border-color: rgba(5, 150, 105, 0.35) !important;
  color: #047857 !important;
}
.igs-ws-voice-btn__tag {
  font-style: normal;
  font-size: 0.62rem;
  line-height: 1;
  padding: 0.12rem 0.28rem;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.16);
  color: #065f46;
  letter-spacing: 0.02em;
}
.igs-ws-bar.is-smart-chrome .igs-ws-voice-btn,
.igs-ws-bar.is-opening-lean .igs-ws-voice-btn {
  display: inline-flex !important;
}
.igs-ws-voice-btn.is-recording {
  background: linear-gradient(135deg, #b45309, #d97706) !important;
  color: #fff !important;
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.28);
  animation: igs-ws-voice-pulse 1.1s ease-in-out infinite;
}
.igs-ws-voice-btn.is-busy {
  opacity: 0.85;
  pointer-events: none;
}
@keyframes igs-ws-voice-pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.04);
  }
}
.igs-voice-fab {
  position: fixed;
  right: 1rem;
  bottom: 5.5rem;
  z-index: 9200;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem 0.45rem 0.55rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  color: #f3faf6;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.12), transparent 40%),
    linear-gradient(135deg, #1a6b52, #248f6a);
  box-shadow: 0 10px 28px rgba(26, 107, 82, 0.32);
  cursor: pointer;
  user-select: none;
  touch-action: manipulation;
}
.igs-voice-fab .igs-ws-voice-toggle__box {
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.18);
}
.igs-voice-fab.is-on .igs-ws-voice-toggle__box,
.igs-voice-fab:has(input:checked) .igs-ws-voice-toggle__box {
  background: #fff;
  border-color: #fff;
}
.igs-voice-fab.is-on .igs-ws-voice-toggle__box::after,
.igs-voice-fab:has(input:checked) .igs-ws-voice-toggle__box::after {
  border-color: #1a6b52;
  opacity: 1;
  transform: rotate(45deg) scale(1);
}
.igs-voice-fab.is-recording {
  background: linear-gradient(135deg, #b45309, #d97706);
  animation: igs-ws-voice-pulse 1.1s ease-in-out infinite;
}
.igs-voice-fab[hidden] {
  display: none !important;
}
.igs-voice-confirm {
  position: fixed;
  inset: 0;
  z-index: 9600;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 1rem;
  background: rgba(12, 18, 16, 0.45);
}
.igs-voice-confirm__card {
  width: min(520px, 100%);
  max-height: min(78vh, 640px);
  overflow: auto;
  background: #f7faf8;
  color: #1a2a24;
  border-radius: 1rem 1rem 0.75rem 0.75rem;
  box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.28);
  padding: 0.85rem 1rem 1rem;
}
.igs-voice-confirm__card header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.55rem;
}
.igs-voice-confirm__card header strong {
  flex: 1;
  font-size: 0.95rem;
}
.igs-voice-confirm__model {
  font-size: 0.72rem;
  opacity: 0.7;
}
.igs-voice-confirm__heard,
.igs-voice-confirm__sum,
.igs-voice-confirm__act,
.igs-voice-confirm__ask {
  margin: 0.35rem 0;
  font-size: 0.86rem;
  line-height: 1.45;
}
.igs-voice-confirm__missing {
  margin: 0.35rem 0;
  font-size: 0.86rem;
}
.igs-voice-confirm__slots {
  margin: 0.4rem 0;
  padding-left: 1.1rem;
  font-size: 0.82rem;
}
.igs-voice-confirm__slots em {
  margin-right: 0.35rem;
  opacity: 0.7;
}
.igs-voice-confirm__missing code {
  margin-right: 0.35rem;
  font-size: 0.8rem;
}
.igs-voice-confirm__ask {
  font-weight: 700;
  font-size: 0.95rem;
  color: #145c45;
}
.igs-voice-confirm em {
  display: inline-block;
  min-width: 2.6rem;
  margin-right: 0.35rem;
  font-style: normal;
  font-size: 0.72rem;
  opacity: 0.65;
}
.igs-voice-confirm__draft {
  margin: 0.45rem 0;
  padding: 0.55rem 0.65rem;
  background: #e8f2ec;
  border-radius: 0.55rem;
  white-space: pre-wrap;
  font: inherit;
  font-size: 0.8rem;
  max-height: 8rem;
  overflow: auto;
}
.igs-voice-confirm__qs,
.igs-voice-confirm__risks {
  margin: 0.35rem 0 0.5rem;
  padding-left: 1.2rem;
  font-size: 0.8rem;
}
.igs-voice-confirm__risks {
  color: #8a5a12;
}
.igs-voice-confirm__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: flex-end;
  margin-top: 0.65rem;
}
.igs-voice-confirm__tip {
  margin: 0.55rem 0 0;
  font-size: 0.72rem;
  opacity: 0.65;
}
.igs-ws-bar__compose textarea::placeholder { color: #9aa89f; }
.igs-ws-send {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  border: none;
  border-radius: 0.65rem;
  padding: 0.55rem 0.85rem;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 750;
  color: #fff;
  background: linear-gradient(135deg, #1a6b52, #248f6a);
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(26, 107, 82, 0.28);
  white-space: nowrap;
}
.igs-ws-send:hover:not(:disabled) { filter: brightness(1.06); }
.igs-ws-send:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}
.igs-ws-compose-hint {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.64rem;
  color: #9aa89f;
  padding: 0 0.35rem;
}

.igs-ws-chat-fab {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, #1a6b52, #248f6a);
}
.igs-ws-chip {
  gap: 0.28rem;
}
.igs-ws-chip .igs-ws-ico { opacity: 0.85; }

/* 正典卡片精修 */
.igs-ws-canon,
.igs-ws-analysis,
.igs-ws-script {
  border: 1px solid var(--igs-ws-line);
  border-radius: 0.9rem;
  background: linear-gradient(180deg, #fffcf7, #f7f3ea);
  box-shadow: var(--igs-ws-shadow);
  padding: 0.85rem;
}
.igs-ws-canon-sec,
.igs-ws-item,
.igs-ws-rep {
  border-radius: 0.7rem;
  border-color: var(--igs-ws-line);
  background: #fff;
}
.igs-ws-ctab.is-on {
  background: var(--igs-ws-moss);
  color: #fff;
}

@media (max-width: 720px) {
  body.igs-chat-dock-side { padding-right: 0; }
  .igs-ws-bar.is-dock-side {
    width: 100vw;
    top: 2.75rem;
  }
  .igs-nv-hero {
    flex-direction: column;
    align-items: stretch;
  }
  .igs-nv-hero__cta { align-items: stretch; }
}

/* —— AI 结果大窗 / 工具条（导出·预览·复制） —— */
.igs-modal-sheet--wide,
.igs-modal-sheet--ai {
  width: min(1120px, 98vw);
  max-height: min(94vh, 980px);
}
.igs-modal-sheet--ai .igs-modal-md {
  flex: 1;
  min-height: 58vh;
  max-height: none;
  overflow: auto;
  padding: 1.1rem 1.35rem 1.4rem;
  background: #fffef9;
  font-size: 0.95rem;
  line-height: 1.7;
}
.igs-modal-sheet--ai .igs-modal-ta {
  min-height: 58vh;
}
.igs-modal-sheet--ai .igs-modal-foot {
  gap: 0.4rem 0.55rem;
}
.igs-modal-sheet--ai .igs-modal-foot .igs-muted-sm {
  flex: 1 1 12rem;
  min-width: 0;
}
.igs-ws-result-acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  margin: 0.45rem 0 0.65rem;
  padding: 0.4rem 0.5rem;
  border-radius: 0.65rem;
  background: rgba(40, 72, 58, 0.05);
  border: 1px solid rgba(40, 72, 58, 0.1);
}
.igs-ws-result-acts.is-compact {
  margin: 0.35rem 0 0.45rem;
  padding: 0.28rem 0.4rem;
  background: transparent;
  border: none;
}
.igs-ws-result-acts .igs-btn-ghost,
.igs-ws-result-acts a.igs-btn-ghost {
  font-size: 0.78rem;
  padding: 0.22rem 0.55rem;
  border-radius: 0.45rem;
  text-decoration: none;
}
.igs-ws-msg .igs-ws-result-acts {
  margin-top: 0.4rem;
  opacity: 0.88;
}
.igs-ws-msg:hover .igs-ws-result-acts,
.igs-ws-msg:focus-within .igs-ws-result-acts {
  opacity: 1;
}
.igs-nv-cand-focus .igs-ws-result-acts {
  margin: 0.35rem 0 0.55rem;
}


/* 正文 · 有声阅读工具条 */
.igs-nv-speech-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.75rem;
  margin: 0 0 0.85rem;
  padding: 0.5rem 0.7rem;
  border-radius: 0.7rem;
  border: 1px solid color-mix(in srgb, var(--igs-accent, #2f6b52) 28%, var(--igs-line, #d8dde4));
  background: color-mix(in srgb, var(--igs-accent, #2f6b52) 8%, var(--igs-elev, #fff));
}
.igs-nv-speech-bar.is-playing {
  border-color: color-mix(in srgb, var(--igs-accent, #2f6b52) 55%, var(--igs-line, #d8dde4));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--igs-accent, #2f6b52) 18%, transparent);
}
.igs-nv-speech-bar.is-unsupported {
  opacity: 0.75;
  font-size: 0.8rem;
  color: var(--igs-muted, #6b7280);
}
.igs-nv-speech-bar__acts {
  display: inline-flex;
  gap: 0.3rem;
  align-items: center;
}
.igs-nv-speech-bar__field {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: var(--igs-muted, #6b7280);
}
.igs-nv-speech-bar__field span {
  white-space: nowrap;
}
.igs-nv-speech-bar__field select {
  max-width: min(18rem, 52vw);
  min-width: 9rem;
  font-size: 0.8rem;
  padding: 0.28rem 0.45rem;
  border-radius: 0.45rem;
  border: 1px solid var(--igs-line, #d8dde4);
  background: var(--igs-elev, #fff);
  color: var(--igs-ink, #1a1f24);
}
.igs-nv-speech-voice-refresh {
  font-size: 0.72rem !important;
  padding: 0.22rem 0.4rem !important;
  white-space: nowrap;
}
.igs-nv-speech-bar__field--rate select {
  max-width: 5.5rem;
  min-width: 4.5rem;
}
.igs-nv-speech-bar__cont {
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  font-size: 0.78rem;
  color: var(--igs-muted, #6b7280);
  user-select: none;
  cursor: pointer;
  white-space: nowrap;
}
.igs-nv-speech-bar__cont input {
  accent-color: var(--igs-accent, #2f6b52);
  margin: 0;
}
.igs-nv-speech-bar__status {
  font-size: 0.76rem;
  color: var(--igs-muted, #6b7280);
  flex: 1 1 8rem;
}
.igs-nv-speech-play.is-on {
  border-color: color-mix(in srgb, var(--igs-accent, #2f6b52) 55%, var(--igs-line, #d8dde4));
  background: color-mix(in srgb, var(--igs-accent, #2f6b52) 16%, transparent);
  font-weight: 650;
}
.igs-nv-speech-para.is-speaking {
  background: color-mix(in srgb, var(--igs-accent, #2f6b52) 16%, transparent);
  box-shadow: inset 3px 0 0 var(--igs-accent, #2f6b52);
  border-radius: 0.25rem;
  padding-left: 0.35rem;
  margin-left: -0.35rem;
}