:root {
  --nextreader-analysis-left: 54vw;
  --nextreader-analysis-document-center: 27vw;
  --nextreader-analysis-top: 44dvh;
}

.nextreader-analysis-divider {
  position: fixed;
  z-index: 10042;
  top: 0;
  bottom: 0;
  left: calc(var(--nextreader-analysis-left) - 7px);
  width: 14px;
  cursor: col-resize;
  touch-action: none;
  background: transparent;
}

.nextreader-analysis-divider[hidden] { display: none; }
.nextreader-analysis-divider::before {
  content: "";
  position: absolute;
  top: calc(50% - 54px);
  bottom: auto;
  left: 6px;
  width: 1px;
  height: 108px;
  opacity: .48;
  background: linear-gradient(180deg, transparent 0, rgba(var(--accent-pr),var(--accent-pg),var(--accent-pb),.12) 32%, rgba(var(--accent-pr),var(--accent-pg),var(--accent-pb),.22) 50%, rgba(var(--accent-pr),var(--accent-pg),var(--accent-pb),.12) 68%, transparent 100%);
  transition: width .16s ease, left .16s ease, opacity .16s ease;
}
.nextreader-analysis-divider > span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 6px;
  height: 36px;
  border: 1px solid rgba(var(--accent-pr),var(--accent-pg),var(--accent-pb),.24);
  border-radius: 999px;
  background: var(--panel-bg, #17191a);
  box-shadow: 0 7px 18px rgba(0,0,0,.16);
  transform: translate(-50%,-50%);
}
.nextreader-analysis-divider:hover::before,
.nextreader-analysis-divider:focus-visible::before,
.is-analysis-divider-dragging .nextreader-analysis-divider::before {
  left: 6px;
  width: 2px;
  background: linear-gradient(180deg, transparent 0, rgba(var(--accent-pr),var(--accent-pg),var(--accent-pb),.20) 16%, rgba(var(--accent-pr),var(--accent-pg),var(--accent-pb),.34) 50%, rgba(var(--accent-pr),var(--accent-pg),var(--accent-pb),.20) 84%, transparent 100%);
}

body.nextreader-analysis-mode { overflow-x: hidden; }
body.nextreader-analysis-mode .reader-shell {
  --reader-sidebar-width: 0px !important;
  width: var(--nextreader-analysis-left) !important;
  max-width: var(--nextreader-analysis-left) !important;
  grid-template-columns: minmax(0,1fr) !important;
}
body.nextreader-analysis-mode .reader-main,
body.nextreader-analysis-mode .reader-shell.is-navigator-expanded .reader-main {
  grid-column: 1 !important;
  width: var(--nextreader-analysis-left) !important;
  min-width: 0 !important;
  padding-inline: clamp(14px,2vw,28px) !important;
}
body.nextreader-analysis-mode .reader-sidebar {
  position: fixed !important;
  z-index: 10055 !important;
  inset: 0 auto 0 0 !important;
  width: min(350px,88vw) !important;
  min-width: 0 !important;
  opacity: 0 !important;
  pointer-events: none !important;
  transform: translateX(-104%) !important;
  transition: transform .2s ease, opacity .2s ease !important;
  box-shadow: 18px 0 54px rgba(0,0,0,.4) !important;
}
body.nextreader-analysis-mode .reader-sidebar > :not(.sidebar-toggle) {
  visibility: hidden !important;
}
body.nextreader-analysis-mode.is-analysis-left-drawer-open .reader-sidebar {
  width: min(350px,88vw) !important;
  min-width: min(350px,88vw) !important;
  height: 100dvh !important;
  min-height: 0 !important;
  padding: 16px 22px 40px !important;
  overflow-x: hidden !important;
  overflow-y: auto !important;
  border-right-color: var(--panel-border) !important;
  background:
    linear-gradient(180deg, rgba(47,52,54,.96), rgba(8,9,9,.98)),
    var(--panel-bg,#17191a) !important;
  -webkit-backdrop-filter: blur(18px) !important;
  backdrop-filter: blur(18px) !important;
  opacity: 1 !important;
  pointer-events: auto !important;
  transform: translateX(0) !important;
}
body.nextreader-analysis-mode.is-analysis-left-drawer-open .reader-sidebar > :not(.sidebar-toggle) {
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
  transform: none !important;
}
body.nextreader-analysis-mode .file-navigator {
  position: fixed !important;
  z-index: 10055 !important;
  inset: 0 0 0 auto !important;
  width: min(380px,90vw) !important;
  min-width: min(380px,90vw) !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
  transform: translateX(104%) !important;
  transition: none !important;
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
  box-shadow: -18px 0 54px rgba(0,0,0,.4) !important;
}
body.nextreader-analysis-mode.is-analysis-right-drawer-open .file-navigator {
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
  transform: translateX(0) !important;
}
body.nextreader-analysis-mode.is-analysis-right-drawer-open .file-navigator .navigator-body {
  display: flex !important;
}
body.nextreader-analysis-mode :is(.sidebar-toggle,.nav-hamburger) {
  display: grid !important;
  position: fixed !important;
  z-index: 10060 !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}
body.nextreader-analysis-mode .sidebar-toggle { left: 12px !important; }
body.nextreader-analysis-mode .nav-hamburger {
  right: 12px !important;
}

/* Keep the document scroller discoverable without drawing a second divider. */
body.nextreader-analysis-mode .nr-source-scroll {
  scrollbar-width: thin;
  scrollbar-color: rgba(250,250,247,.16) transparent;
  scrollbar-gutter: auto;
}
body.nextreader-analysis-mode .nr-source-scroll::-webkit-scrollbar { width: 6px; height: 6px; }
body.nextreader-analysis-mode .nr-source-scroll::-webkit-scrollbar-track { background: transparent; }
body.nextreader-analysis-mode .nr-source-scroll::-webkit-scrollbar-thumb {
  border: 1px solid transparent;
  border-radius: 999px;
  background: rgba(250,250,247,.16);
  background-clip: padding-box;
}
body.nextreader-analysis-mode .nr-source-scroll:hover::-webkit-scrollbar-thumb,
body.nextreader-analysis-mode .nr-source-scroll:focus-within::-webkit-scrollbar-thumb { background-color: rgba(250,250,247,.28); }
html[data-theme="light"] body.nextreader-analysis-mode .nr-source-scroll {
  scrollbar-color: rgba(8,8,8,.14) transparent;
}
html[data-theme="light"] body.nextreader-analysis-mode .nr-source-scroll::-webkit-scrollbar-thumb { background-color: rgba(8,8,8,.14); }
html[data-theme="light"] body.nextreader-analysis-mode .nr-source-scroll:hover::-webkit-scrollbar-thumb,
html[data-theme="light"] body.nextreader-analysis-mode .nr-source-scroll:focus-within::-webkit-scrollbar-thumb { background-color: rgba(8,8,8,.24); }

/* Analysis owns the document pane safe zone. Reflow the existing reader chrome
   inside that pane instead of letting viewport-centred controls cross the split. */
body.nextreader-analysis-mode .site-footer-nr {
  left: var(--nextreader-analysis-document-center) !important;
  max-width: min(680px,calc(var(--nextreader-analysis-left) - 32px)) !important;
}
body.nextreader-analysis-mode .fab-group {
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

body.nextreader-analysis-owner-ocr .ocr-result-workspace.is-compare,
body.nextreader-analysis-owner-ai .ai-assistant-modal-backdrop.is-analysis-mode {
  position: fixed !important;
  z-index: 10040 !important;
  inset: 0 0 0 var(--nextreader-analysis-left) !important;
  width: auto !important;
  height: 100dvh !important;
  min-width: 0 !important;
  border-radius: 0 !important;
  box-shadow: -8px 0 24px rgba(0,0,0,.10) !important;
}
html[data-theme="light"] body.nextreader-analysis-owner-ocr .ocr-result-workspace.is-compare,
html[data-theme="light"] body.nextreader-analysis-owner-ai .ai-assistant-modal-backdrop.is-analysis-mode {
  box-shadow: -8px 0 24px rgba(0,0,0,.07) !important;
}

body.nextreader-analysis-owner-ai .ai-assistant-modal-backdrop.is-analysis-mode {
  display: block !important;
  padding: 0 !important;
  background: var(--page-bg,#0b0c0c) !important;
  pointer-events: auto !important;
}
body.nextreader-analysis-owner-ai .ai-assistant-modal-backdrop.is-analysis-mode .ai-assistant-modal {
  position: relative !important;
  inset: auto !important;
  width: 100% !important;
  height: 100dvh !important;
  min-width: 0 !important;
  max-width: none !important;
  max-height: none !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  transform: none !important;
  animation: none !important;
  container-type: inline-size;
}
body.nextreader-analysis-owner-ai .ai-assistant-modal-backdrop.is-analysis-mode :is(.ai-resize-edge,.ai-resize-corner,.ai-resize-handle,.ai-drag-handle) { display: none !important; }
body.nextreader-analysis-owner-ai .ai-session-bookmarks { display: none !important; }
body.nextreader-analysis-owner-ai .ai-chat-history { padding: 14px 18px !important; }
body.nextreader-analysis-owner-ai .ai-chat-form { padding: 10px 14px max(12px,env(safe-area-inset-bottom)) !important; }
body.nextreader-analysis-owner-ai .ai-modal-header { padding-inline: 16px !important; }
body.nextreader-analysis-owner-ai .ai-modal-title { white-space: nowrap; }
body.nextreader-analysis-owner-ai .ai-font-controls { display: flex !important; }
body.nextreader-analysis-owner-ai .ai-modal-header-right { min-width: 0; gap: 7px; }
body.nextreader-analysis-owner-ai .ai-analysis-mode-btn { flex: 0 0 auto; }

@media (min-width: 821px) {
  body.nextreader-analysis-owner-ai .ai-assistant-modal-backdrop.is-analysis-mode .ai-modal-header {
    padding-left: 16px !important;
    padding-right: 78px !important;
  }
}

@container (max-width: 520px) {
  .ai-assistant-modal .ai-modal-header { padding-inline: 12px !important; }
  .ai-assistant-modal .ai-modal-header-left { gap: 5px; }
  .ai-assistant-modal .ai-modal-header-left > svg { display: none; }
  .ai-assistant-modal .ai-modal-btn { width: 26px; height: 28px; }
  .ai-assistant-modal .ai-analysis-mode-btn { min-height: 26px; padding-inline: 6px; font-size: 10.5px; }
  .ai-assistant-modal .ai-composer-context-row { display: grid; grid-template-columns: minmax(0,1fr); gap: 5px; }
  .ai-assistant-modal .ai-context-mount-control { display: grid; grid-template-columns: minmax(0,1fr) auto auto; width: 100%; }
  .ai-assistant-modal .ai-context-mount-button { min-width: 0; overflow: hidden; }
  .ai-assistant-modal .ai-context-mount-summary { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .ai-assistant-modal .ai-route-selector,
  .ai-assistant-modal .ai-route-toggle { width: 100%; }
}

@container (max-width: 390px) {
  .ai-assistant-modal .ai-modal-header { flex-wrap: wrap; gap: 6px; }
  .ai-assistant-modal .ai-modal-header-left { flex: 1 1 100%; }
  .ai-assistant-modal .ai-modal-header-right { flex: 1 1 100%; width: 100%; justify-content: flex-end; }
  .ai-assistant-modal .ai-modal-title { font-size: 12px; }
  .ai-assistant-modal .ai-font-label { display: none; }
}

@media (max-width: 820px) {
  .nextreader-analysis-divider { top: calc(var(--nextreader-analysis-top) - 7px); bottom: auto; left: 0; width: 100vw; height: 14px; cursor: row-resize; }
  .nextreader-analysis-divider::before {
    top: 6px;
    bottom: auto;
    left: calc(50% - 54px);
    width: 108px;
    height: 1px;
    background: linear-gradient(90deg, transparent 0, rgba(var(--accent-pr),var(--accent-pg),var(--accent-pb),.10) 16%, rgba(var(--accent-pr),var(--accent-pg),var(--accent-pb),.18) 50%, rgba(var(--accent-pr),var(--accent-pg),var(--accent-pb),.10) 84%, transparent 100%);
  }
  .nextreader-analysis-divider:hover::before,
  .nextreader-analysis-divider:focus-visible::before,
  .is-analysis-divider-dragging .nextreader-analysis-divider::before {
    top: 6px;
    left: calc(50% - 54px);
    width: 108px;
    height: 2px;
    background: linear-gradient(90deg, transparent 0, rgba(var(--accent-pr),var(--accent-pg),var(--accent-pb),.20) 16%, rgba(var(--accent-pr),var(--accent-pg),var(--accent-pb),.34) 50%, rgba(var(--accent-pr),var(--accent-pg),var(--accent-pb),.20) 84%, transparent 100%);
  }
  .nextreader-analysis-divider > span { width: 36px; height: 6px; }
  body.nextreader-analysis-mode .reader-shell { width: 100vw !important; max-width: 100vw !important; height: var(--nextreader-analysis-top) !important; min-height: var(--nextreader-analysis-top) !important; }
  body.nextreader-analysis-mode .reader-main,
  body.nextreader-analysis-mode .reader-shell.is-navigator-expanded .reader-main { width: 100vw !important; min-height: var(--nextreader-analysis-top) !important; padding: 52px 12px 24px !important; }
  body.nextreader-analysis-mode .file-navigator { inset: 0 0 0 auto !important; }
  body.nextreader-analysis-mode .nav-hamburger { right: 12px !important; }
  body.nextreader-analysis-owner-ocr .ocr-result-workspace.is-compare { inset: var(--nextreader-analysis-top) 0 0 !important; width: 100vw !important; height: calc(100dvh - var(--nextreader-analysis-top)) !important; border-top: 1px solid rgba(var(--accent-pr),var(--accent-pg),var(--accent-pb),.2) !important; }
  body.nextreader-analysis-mode .site-footer-nr {
    left: 50% !important;
    bottom: calc(100dvh - var(--nextreader-analysis-top) + max(10px,env(safe-area-inset-bottom,0px))) !important;
    max-width: calc(100vw - 32px) !important;
  }
  body.nextreader-analysis-mode .reading-progress-hud.is-vertical-progress {
    bottom: calc(100dvh - var(--nextreader-analysis-top) + 14px) !important;
    height: auto !important;
    min-height: 0 !important;
    max-height: max(132px,calc(var(--nextreader-analysis-top) - 112px)) !important;
  }
  body.nextreader-analysis-mode .reading-progress-restore.is-vertical-progress {
    top: max(54px,calc(env(safe-area-inset-top,0px) + 54px)) !important;
  }
}
