.amz-files-ai-reader-portal,
.amz-files-ai-reader-trigger,
.amz-files-ai-reader-modal {
  --amz-reader-ink: #24272b;
  --amz-reader-muted: #72777e;
  --amz-reader-line: #e7e0d6;
  --amz-reader-paper: #fffefa;
  --amz-reader-canvas: #f1eee9;
  --amz-reader-accent: #d66a2c;
  --amz-reader-accent-soft: #fbecdc;
  color: var(--amz-reader-ink);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.amz-files-ai-reader-portal *,
.amz-files-ai-reader-portal *::before,
.amz-files-ai-reader-portal *::after,
.amz-files-ai-reader-trigger,
.amz-files-ai-reader-trigger * {
  box-sizing: border-box;
}

.amz-files-ai-reader-portal [hidden],
.amz-files-ai-reader-trigger[hidden],
.amz-files-ai-reader-modal[hidden] {
  display: none !important;
}

.amz-files-ai-reader-trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  width: 100%;
  min-width: 0;
  min-height: 62px;
  margin: 14px 0 0;
  padding: 10px 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: #222a34;
  color: #fff;
  font: inherit;
  line-height: 1.2;
  text-align: left;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(29, 36, 44, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.amz-files-ai-reader-trigger:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: #19212b;
  box-shadow: 0 11px 24px rgba(29, 36, 44, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.amz-files-ai-reader-trigger:active {
  transform: translateY(0);
}

.amz-files-ai-reader-trigger:focus-visible,
.amz-files-ai-reader-modal__close:focus-visible,
.amz-files-ai-reader__tool:focus-visible,
.amz-files-ai-reader__open:focus-visible,
.amz-files-ai-reader__stage:focus-visible {
  outline: 3px solid rgba(214, 106, 44, 0.4);
  outline-offset: 3px;
}

.amz-files-ai-reader-trigger__copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.amz-files-ai-reader-trigger__copy strong {
  color: #fff;
  font-size: 16.5px;
  font-weight: 750;
  letter-spacing: 0.01em;
}

.amz-files-ai-reader-trigger__copy small {
  color: rgba(255, 255, 255, 0.66);
  font-size: 11.5px;
  font-weight: 500;
}

.amz-files-ai-reader-trigger__vip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  min-height: 24px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #f9e7b5;
  color: #79540c;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.amz-files-ai-reader-trigger[data-reader-placement="sidebar"] {
  gap: 11px;
  height: 44px;
  min-height: 44px;
  margin-top: 13px;
  padding: 6px 18px;
  text-align: center;
}

.amz-files-ai-reader-trigger[data-reader-placement="sidebar"] .amz-files-ai-reader-trigger__copy {
  gap: 1px;
  justify-items: center;
  text-align: center;
}

.amz-files-ai-reader-trigger[data-reader-placement="sidebar"] .amz-files-ai-reader-trigger__copy strong {
  font-size: 15px;
  font-weight: 720;
  line-height: 1.15;
}

.amz-files-ai-reader-trigger[data-reader-placement="sidebar"] .amz-files-ai-reader-trigger__copy small {
  font-size: 10.5px;
  line-height: 1.15;
}

.amz-files-ai-reader-trigger[data-reader-placement="sidebar"] + a[data-aikb-primary-purchase],
.amz-files-ai-reader-trigger[data-reader-placement="sidebar"] + a.down,
.amz-files-ai-reader-trigger[data-reader-placement="sidebar"] + button.down,
.amz-files-ai-reader-trigger[data-reader-placement="sidebar"] + .erphpdown-download {
  height: 44px !important;
  min-height: 44px !important;
  margin-top: 10px !important;
  border: 1px solid rgba(146, 68, 22, 0.08) !important;
  border-radius: 13px !important;
  background: #d96b2c !important;
  color: #fff !important;
  font-size: 16px !important;
  font-weight: 750 !important;
  letter-spacing: 0.01em;
  box-shadow: 0 7px 16px rgba(184, 80, 24, 0.17) !important;
  transition: background-color 180ms ease, box-shadow 180ms ease, transform 180ms ease !important;
}

.amz-files-ai-reader-trigger[data-reader-placement="sidebar"] + a[data-aikb-primary-purchase]:hover,
.amz-files-ai-reader-trigger[data-reader-placement="sidebar"] + a.down:hover,
.amz-files-ai-reader-trigger[data-reader-placement="sidebar"] + button.down:hover,
.amz-files-ai-reader-trigger[data-reader-placement="sidebar"] + .erphpdown-download:hover {
  background: #c95d22 !important;
  box-shadow: 0 10px 20px rgba(184, 80, 24, 0.22) !important;
  transform: translateY(-1px);
}

.amz-files-ai-reader-trigger[data-reader-placement="sidebar"] + a[data-aikb-primary-purchase]:active,
.amz-files-ai-reader-trigger[data-reader-placement="sidebar"] + a.down:active,
.amz-files-ai-reader-trigger[data-reader-placement="sidebar"] + button.down:active,
.amz-files-ai-reader-trigger[data-reader-placement="sidebar"] + .erphpdown-download:active {
  transform: translateY(0);
}

.amz-files-ai-reader-trigger[data-reader-placement="sidebar"] + a[data-aikb-primary-purchase]:focus-visible,
.amz-files-ai-reader-trigger[data-reader-placement="sidebar"] + a.down:focus-visible,
.amz-files-ai-reader-trigger[data-reader-placement="sidebar"] + button.down:focus-visible,
.amz-files-ai-reader-trigger[data-reader-placement="sidebar"] + .erphpdown-download:focus-visible {
  outline: 3px solid rgba(214, 106, 44, 0.35);
  outline-offset: 3px;
}

.amz-files-ai-reader-trigger[data-reader-placement="article"] {
  clear: both;
  width: 100%;
  min-height: 54px;
  margin: 12px 0 10px;
  float: none;
}

.aikb-mobile-conversion.amz-files-ai-reader-mobile-host {
  grid-template-columns: minmax(0, 1fr) 86px 86px !important;
  border-color: rgba(109, 79, 48, 0.13) !important;
  box-shadow: 0 10px 30px rgba(35, 29, 24, 0.14) !important;
}

.aikb-mobile-conversion.amz-files-ai-reader-mobile-host .aikb-mobile-conversion__copy {
  min-width: 0;
}

.aikb-mobile-conversion.amz-files-ai-reader-mobile-host .aikb-mobile-conversion__copy small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.amz-files-ai-reader-trigger[data-reader-placement="mobile-bar"] {
  width: 86px;
  min-width: 86px;
  min-height: 42px;
  height: 42px;
  margin: 0;
  padding: 6px 10px;
  border-radius: 10px;
  box-shadow: none;
}

.amz-files-ai-reader-trigger[data-reader-placement="mobile-bar"] .amz-files-ai-reader-trigger__vip,
.amz-files-ai-reader-trigger[data-reader-placement="mobile-bar"] .amz-files-ai-reader-trigger__copy small {
  display: none;
}

.amz-files-ai-reader-trigger[data-reader-placement="mobile-bar"] .amz-files-ai-reader-trigger__copy strong {
  font-size: 14px;
  white-space: nowrap;
}

.amz-files-ai-reader-portal {
  width: 0;
  height: 0;
  overflow: visible;
}

html.amz-files-ai-reader-modal-open,
body.amz-files-ai-reader-modal-open {
  overflow: hidden !important;
}

.amz-files-ai-reader-modal {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: grid;
  container-name: amz-reader-modal;
  container-type: inline-size;
  place-items: center;
  padding: 24px;
  color: var(--amz-reader-ink);
  animation: amz-reader-modal-enter 180ms ease-out both;
}

.amz-files-ai-reader-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 24, 29, 0.72);
  backdrop-filter: blur(7px);
  cursor: default;
}

.amz-files-ai-reader-modal__dialog {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: min(1680px, calc(100vw - 48px));
  height: min(1040px, calc(100dvh - 48px));
  min-height: 560px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 18px;
  background: #f5f2ed;
  box-shadow: 0 32px 90px rgba(13, 18, 24, 0.38);
  outline: 0;
  animation: amz-reader-dialog-enter 220ms cubic-bezier(0.2, 0.75, 0.2, 1) both;
}

.amz-files-ai-reader-modal__header {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto auto;
  flex: 0 0 auto;
  align-items: center;
  gap: 18px;
  min-height: 72px;
  padding: 12px 18px 12px 22px;
  border-bottom: 1px solid #e7e0d6;
  background: rgba(255, 254, 250, 0.98);
}

.amz-files-ai-reader-modal__toolbar-slot {
  display: flex;
  align-items: center;
  justify-self: center;
  min-width: 0;
}

.amz-files-ai-reader-modal__toolbar-slot:empty {
  display: none;
}

.amz-files-ai-reader-modal__heading {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.amz-files-ai-reader-modal__heading > div {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.amz-files-ai-reader-modal__heading strong {
  overflow: hidden;
  color: #24272b;
  font-size: 17px;
  font-weight: 760;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.amz-files-ai-reader-modal__heading small {
  color: #85817b;
  font-size: 12px;
  font-weight: 500;
}

.amz-files-ai-reader-modal__eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 4px 10px;
  border: 1px solid #eacb83;
  border-radius: 999px;
  background: #fff1c9;
  color: #79530d;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.amz-files-ai-reader-modal__close {
  flex: 0 0 auto;
  min-width: 66px;
  min-height: 42px;
  padding: 8px 15px;
  border: 1px solid #ddd6cc;
  border-radius: 9px;
  background: #fffefa;
  color: #4d535a;
  font: inherit;
  font-size: 14px;
  font-weight: 650;
  cursor: pointer;
  transition: border-color 150ms ease, background-color 150ms ease, color 150ms ease;
}

.amz-files-ai-reader-modal__close:hover {
  border-color: #d7b896;
  background: #fff8ef;
  color: #a55620;
}

.amz-files-ai-reader-modal__body {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  padding: 0;
}

@keyframes amz-reader-modal-enter {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes amz-reader-dialog-enter {
  from { opacity: 0; transform: translateY(10px) scale(0.988); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.amz-files-ai-reader,
.amz-files-ai-reader__app,
.amz-files-ai-reader__viewer,
.amz-files-ai-reader__stage {
  width: 100%;
  max-width: 100%;
}

.amz-files-ai-reader-modal__body > .amz-files-ai-reader,
.amz-files-ai-reader-modal__body .amz-files-ai-reader__app,
.amz-files-ai-reader-modal__body .amz-files-ai-reader__viewer {
  height: 100%;
  min-height: 0;
}

.amz-files-ai-reader__shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(620px, calc(100% - 40px));
  min-height: 88px;
  margin: min(18vh, 150px) auto 0;
  padding: 20px 22px;
  border: 1px solid #eadfce;
  border-radius: 13px;
  background: #fffaf1;
}

.amz-files-ai-reader__status {
  color: #6d655b;
  font-size: 14px;
}

.amz-files-ai-reader__open {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 9px 18px;
  border: 0;
  border-radius: 8px;
  background: #c9832e;
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 160ms ease, transform 160ms ease;
}

.amz-files-ai-reader__open:hover {
  background: #aa681d;
}

.amz-files-ai-reader__open:active {
  transform: translateY(1px);
}

.amz-files-ai-reader__open:disabled,
.amz-files-ai-reader__tool:disabled {
  cursor: not-allowed;
  opacity: 0.38;
}

.amz-files-ai-reader__viewer {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: clip;
  border: 1px solid #e2dcd3;
  border-radius: 13px;
  background: var(--amz-reader-canvas);
  box-shadow: 0 12px 34px rgba(45, 38, 31, 0.08);
}

.amz-files-ai-reader__viewer.has-external-toolbar {
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.amz-files-ai-reader__toolbar {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: minmax(150px, 1fr) auto minmax(250px, 1fr);
  align-items: center;
  gap: 16px;
  min-height: 64px;
  padding: 9px 14px;
  border-bottom: 1px solid var(--amz-reader-line);
  background: rgba(255, 254, 250, 0.98);
  box-shadow: 0 1px 0 rgba(78, 66, 53, 0.03);
}

.amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__toolbar {
  display: flex;
  grid-template-columns: none;
  align-items: center;
  gap: 12px;
  min-height: 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__pager,
.amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tools {
  justify-self: auto;
}

.amz-files-ai-reader__identity,
.amz-files-ai-reader__pager,
.amz-files-ai-reader__tools {
  display: flex;
  align-items: center;
  min-width: 0;
}

.amz-files-ai-reader__identity {
  gap: 10px;
  justify-self: start;
}

.amz-files-ai-reader__identity-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: var(--amz-reader-accent-soft);
  color: #ad5a21;
}

.amz-files-ai-reader__identity-text {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.amz-files-ai-reader__identity-text strong {
  overflow: hidden;
  color: var(--amz-reader-ink);
  font-size: 15px;
  font-weight: 760;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.amz-files-ai-reader__identity-text small {
  overflow: hidden;
  color: var(--amz-reader-muted);
  font-size: 12px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.amz-files-ai-reader__pager {
  justify-self: center;
  gap: 4px;
  padding: 3px;
  border: 1px solid #e9e3da;
  border-radius: 9px;
  background: #f8f5f0;
}

.amz-files-ai-reader__tools {
  justify-self: end;
  gap: 3px;
}

.amz-files-ai-reader__tool {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 42px;
  min-height: 42px;
  padding: 7px 9px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: #59616a;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: color 150ms ease, background-color 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.amz-files-ai-reader__tool--ai {
  gap: 7px;
  min-width: 88px;
  border-color: #ead8b3;
  background: #fff8e8;
  color: #745014;
  font-weight: 720;
}

.amz-files-ai-reader__tool--ai:hover,
.amz-files-ai-reader__tool--ai[aria-expanded="true"] {
  border-color: #d7b771;
  background: #fff0c9;
  color: #573a08;
}

.amz-files-ai-reader-ai__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border-radius: 999px;
  background: #2b3138;
  color: #ffe3a0;
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.04em;
}

.amz-files-ai-reader__tool--ai .amz-aikb-ai-icon {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  color: var(--amz-aikb-accent, #c45c26);
  font-size: 20px;
}

.amz-files-ai-reader-ai {
  position: absolute;
  z-index: 8;
  top: 14px;
  right: 14px;
  display: flex;
  flex-direction: column;
  width: min(390px, calc(100% - 28px));
  max-height: calc(100% - 28px);
  overflow: auto;
  border: 1px solid #e4d8c7;
  border-radius: 16px;
  background: rgba(255, 254, 250, 0.98);
  box-shadow: 0 22px 58px rgba(30, 35, 40, 0.22);
  color: #2c3238;
  overscroll-behavior: contain;
  animation: amz-reader-ai-enter 170ms ease-out both;
}

.amz-files-ai-reader-ai[hidden] {
  display: none;
}

.amz-files-ai-reader-ai__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 16px 12px;
  border-bottom: 1px solid #eee6da;
}

.amz-files-ai-reader-ai__heading {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.amz-files-ai-reader-ai__badge {
  width: 34px;
  height: 28px;
  font-size: 11px;
}

.amz-files-ai-reader-ai__heading-copy {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.amz-files-ai-reader-ai__heading-copy strong {
  font-size: 16px;
  font-weight: 760;
}

.amz-files-ai-reader-ai__heading-copy small {
  color: #817b73;
  font-size: 11px;
}

.amz-files-ai-reader-ai__close {
  flex: 0 0 auto;
  min-width: 48px;
  min-height: 32px;
  padding: 5px 9px;
  border: 1px solid #e3dbd0;
  border-radius: 8px;
  background: #fffefa;
  color: #6c7176;
  font: inherit;
  font-size: 12px;
  font-weight: 650;
  cursor: pointer;
}

.amz-files-ai-reader-ai__intro {
  padding: 14px 16px 10px;
}

.amz-files-ai-reader-ai__context {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 9px;
  border-radius: 999px;
  background: #f4efe7;
  color: #7b5a2a;
  font-size: 11px;
  font-weight: 720;
}

.amz-files-ai-reader-ai__intro p {
  margin: 9px 0 0;
  color: #6e7175;
  font-size: 12px;
  line-height: 1.65;
}

.amz-files-ai-reader-ai__actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 4px 16px 14px;
}

.amz-files-ai-reader-ai__action {
  display: grid;
  gap: 3px;
  min-width: 0;
  min-height: 62px;
  padding: 10px 11px;
  border: 1px solid #e8e1d7;
  border-radius: 10px;
  background: #faf8f4;
  color: #333a41;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 150ms ease, background-color 150ms ease, transform 150ms ease;
}

.amz-files-ai-reader-ai__action:hover {
  border-color: #dbb77d;
  background: #fff8ea;
  transform: translateY(-1px);
}

.amz-files-ai-reader-ai__action strong {
  font-size: 13px;
  font-weight: 730;
}

.amz-files-ai-reader-ai__action small {
  overflow: hidden;
  color: #878078;
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.amz-files-ai-reader-ai__form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 9px;
  padding: 14px 16px 16px;
  border-top: 1px solid #eee6da;
  background: #fbf8f3;
}

.amz-files-ai-reader-ai__label {
  display: grid;
  grid-column: 1 / -1;
  gap: 7px;
  color: #555d64;
  font-size: 12px;
  font-weight: 700;
}

.amz-files-ai-reader-ai__question {
  width: 100%;
  min-height: 70px;
  resize: vertical;
  padding: 10px 11px;
  border: 1px solid #ddd5ca;
  border-radius: 10px;
  background: #fffefa;
  color: #2e353c;
  font: inherit;
  font-size: 13px;
  font-weight: 450;
  line-height: 1.55;
  outline: none;
}

.amz-files-ai-reader-ai__question:focus {
  border-color: #ca7b3d;
  box-shadow: 0 0 0 3px rgba(202, 123, 61, 0.12);
}

.amz-files-ai-reader-ai__submit {
  align-self: start;
  min-width: 98px;
  min-height: 40px;
  padding: 8px 13px;
  border: 0;
  border-radius: 9px;
  background: #222a34;
  color: #fff;
  font: inherit;
  font-size: 12px;
  font-weight: 740;
  white-space: nowrap;
  cursor: pointer;
}

.amz-files-ai-reader-ai__status {
  align-self: center;
  color: #8a8177;
  font-size: 10.5px;
  line-height: 1.5;
}

body.amz-files-ai-reader-ai-handoff .amz-aikb-drawer {
  z-index: 2147483600 !important;
}

/* Native AI knowledge-base coordination (r33).
 * Wide screens become a true split workspace. The existing drawer keeps
 * ownership of its UI and behavior; the reader only reserves its space. */
body.amz-files-ai-reader-ai-docked .amz-files-ai-reader-modal {
  right: var(--amz-files-ai-kb-width, 560px);
  padding: 0;
  transition: right 180ms ease;
}

body.amz-files-ai-reader-ai-docked .amz-files-ai-reader-modal__dialog {
  width: 100%;
  height: 100dvh;
  min-height: 0;
  border-radius: 0;
  box-shadow: none;
}

body.amz-files-ai-reader-ai-docked .amz-aikb-drawer {
  inset: 0 0 0 auto !important;
  width: var(--amz-files-ai-kb-width, 560px) !important;
  background: transparent !important;
}

body.amz-files-ai-reader-ai-docked .amz-aikb-drawer-panel {
  flex: 0 0 auto;
  width: 100%;
  min-width: 0 !important;
  max-width: none !important;
  border-left: 1px solid rgba(81, 69, 56, 0.12);
  box-shadow: -8px 0 24px rgba(23, 28, 34, 0.1) !important;
}

body.amz-files-ai-reader-ai-docked.amz-aikb-drawer-resizing .amz-files-ai-reader-modal {
  transition: none;
}

@container amz-reader-modal (max-width: 860px) {
  .amz-files-ai-reader-modal__header {
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 8px;
    min-height: 64px;
    padding: 9px 10px 9px 12px;
  }

  .amz-files-ai-reader-modal__heading {
    gap: 8px;
    overflow: hidden;
  }

  .amz-files-ai-reader-modal__heading small,
  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--zoom-out,
  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--zoom-in,
  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__zoom-status,
  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool-label {
    display: none;
  }

  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__toolbar {
    gap: 5px;
  }

  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool {
    min-width: 40px;
    min-height: 40px;
    padding: 6px;
  }

  .amz-files-ai-reader-modal__close {
    min-width: 54px;
    min-height: 40px;
    padding: 7px 11px;
  }
}

@container amz-reader-modal (max-width: 640px) {
  .amz-files-ai-reader-modal__header {
    gap: 6px;
    padding-inline: 8px;
  }

  .amz-files-ai-reader-modal__heading {
    gap: 6px;
  }

  .amz-files-ai-reader-modal__heading strong {
    font-size: 14px;
  }

  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--fullscreen {
    display: none;
  }

  .amz-files-ai-reader-modal__close {
    min-width: 50px;
    padding-inline: 9px;
  }
}

@media (max-width: 1099px) {
  body.amz-files-ai-reader-ai-docked .amz-files-ai-reader-modal {
    right: 0;
  }

  body.amz-files-ai-reader-ai-docked .amz-aikb-drawer {
    inset: 0 !important;
    width: auto !important;
  }
}

@keyframes amz-reader-ai-enter {
  from { opacity: 0; transform: translateY(6px) scale(0.99); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.amz-files-ai-reader__tool:hover:not(:disabled) {
  border-color: #e5ddd2;
  background: #f7f2eb;
  color: #9e531f;
}

.amz-files-ai-reader__tool:active:not(:disabled) {
  transform: translateY(1px);
}

.amz-files-ai-reader__tool[aria-pressed="true"] {
  border-color: #edc39d;
  background: var(--amz-reader-accent-soft);
  color: #9f4f1b;
}

.amz-files-ai-reader__icon {
  display: block;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
}

.amz-files-ai-reader__page-status,
.amz-files-ai-reader__zoom-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 62px;
  min-height: 38px;
  color: #3f454c;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  white-space: nowrap;
}

.amz-files-ai-reader__zoom-status {
  min-width: 54px;
  color: #676d74;
  font-weight: 650;
}

.amz-files-ai-reader__stage {
  position: relative;
  flex: 1 1 auto;
  height: auto;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  background:
    linear-gradient(rgba(255, 255, 255, 0.28), rgba(255, 255, 255, 0)) 0 0 / 100% 140px no-repeat,
    var(--amz-reader-canvas);
  scrollbar-color: #b9b1a6 transparent;
  scrollbar-width: thin;
}

.amz-files-ai-reader__stage::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.amz-files-ai-reader__stage::-webkit-scrollbar-thumb {
  border: 3px solid transparent;
  border-radius: 999px;
  background: #b9b1a6;
  background-clip: padding-box;
}

.amz-files-ai-reader__pages {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  width: max-content;
  min-width: 100%;
  min-height: 100%;
  padding: 28px 32px 52px;
}

.amz-files-ai-reader__page {
  position: relative;
  flex: 0 0 auto;
  width: min(1180px, calc(100vw - 96px));
  aspect-ratio: var(--amz-page-ratio, 0.707);
  overflow: hidden;
  border-radius: 2px;
  background: var(--amz-reader-paper);
  box-shadow:
    0 1px 2px rgba(41, 34, 28, 0.12),
    0 12px 32px rgba(41, 34, 28, 0.1);
}

.amz-files-ai-reader__canvas {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--amz-reader-paper);
  opacity: 0;
  transition: opacity 180ms ease-out;
}

.amz-files-ai-reader__page.is-rendered .amz-files-ai-reader__canvas {
  opacity: 1;
}

.amz-files-ai-reader__page-loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #9a958d;
  font-size: 13px;
  background:
    linear-gradient(100deg, transparent 35%, rgba(255, 255, 255, 0.68) 50%, transparent 65%) -160% 0 / 220% 100% no-repeat,
    #fbfaf7;
  animation: amz-reader-page-shimmer 1.35s ease-in-out infinite;
}

@keyframes amz-reader-page-shimmer {
  to { background-position: 240% 0, 0 0; }
}

.amz-files-ai-reader__loading {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: grid;
  grid-template-rows: auto auto;
  place-content: center;
  justify-items: center;
  gap: 16px;
  padding: 28px;
  background: var(--amz-reader-canvas);
  color: var(--amz-reader-ink);
  text-align: center;
}

.amz-files-ai-reader__loading-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--amz-reader-accent-soft);
  color: #ad5a21;
  animation: amz-reader-loading-pulse 1.25s ease-in-out infinite;
}

.amz-files-ai-reader__loading-body {
  width: min(360px, calc(100vw - 72px));
}

.amz-files-ai-reader__loading-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 12px;
}

.amz-files-ai-reader__loading-label {
  font-size: 16px;
  font-weight: 730;
}

.amz-files-ai-reader__loading-percent {
  color: #ad5a21;
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  font-weight: 760;
}

.amz-files-ai-reader__loading-progress {
  position: relative;
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: #e5e0d8;
}

.amz-files-ai-reader__loading-bar {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #c75d24, #e28a4f);
  box-shadow: 0 0 0 1px rgba(173, 90, 33, 0.08);
  transition: width 180ms ease;
}

.amz-files-ai-reader__loading.is-indeterminate .amz-files-ai-reader__loading-bar {
  animation: amz-reader-loading-track 1.1s ease-in-out infinite;
}

.amz-files-ai-reader__loading-detail {
  display: block;
  margin-top: 10px;
  color: var(--amz-reader-muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  text-align: left;
}

@keyframes amz-reader-loading-pulse {
  50% { transform: translateY(-2px); opacity: 0.7; }
}

@keyframes amz-reader-loading-track {
  from { transform: translateX(-120%); }
  to { transform: translateX(330%); }
}

.amz-files-ai-reader__viewer:fullscreen {
  display: flex;
  flex-direction: column;
  width: 100vw;
  height: 100vh;
  border: 0;
  border-radius: 0;
  background: var(--amz-reader-canvas);
}

.amz-files-ai-reader__viewer:fullscreen .amz-files-ai-reader__stage {
  flex: 1 1 auto;
  height: auto;
  min-height: 0;
}

[data-theme="dark"] .amz-files-ai-reader-modal,
.night .amz-files-ai-reader-modal {
  --amz-reader-ink: #e5e3df;
  --amz-reader-muted: #aaa7a2;
  --amz-reader-line: #3b3a38;
  --amz-reader-canvas: #292a2b;
}

[data-theme="dark"] .amz-files-ai-reader__toolbar,
.night .amz-files-ai-reader__toolbar {
  background: rgba(34, 35, 36, 0.98);
}

[data-theme="dark"] .amz-files-ai-reader__pager,
.night .amz-files-ai-reader__pager {
  border-color: #454442;
  background: #2d2e2f;
}

[data-theme="dark"] .amz-files-ai-reader__tool,
[data-theme="dark"] .amz-files-ai-reader__page-status,
[data-theme="dark"] .amz-files-ai-reader__zoom-status,
.night .amz-files-ai-reader__tool,
.night .amz-files-ai-reader__page-status,
.night .amz-files-ai-reader__zoom-status {
  color: #dedbd6;
}

[data-theme="dark"] .amz-files-ai-reader-ai,
.night .amz-files-ai-reader-ai {
  border-color: #47433d;
  background: rgba(37, 39, 41, 0.98);
  color: #ece9e4;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.42);
}

[data-theme="dark"] .amz-files-ai-reader-ai__header,
[data-theme="dark"] .amz-files-ai-reader-ai__form,
.night .amz-files-ai-reader-ai__header,
.night .amz-files-ai-reader-ai__form {
  border-color: #45423e;
  background: #292a2c;
}

[data-theme="dark"] .amz-files-ai-reader-ai__heading-copy small,
[data-theme="dark"] .amz-files-ai-reader-ai__intro p,
[data-theme="dark"] .amz-files-ai-reader-ai__status,
.night .amz-files-ai-reader-ai__heading-copy small,
.night .amz-files-ai-reader-ai__intro p,
.night .amz-files-ai-reader-ai__status {
  color: #aaa49c;
}

[data-theme="dark"] .amz-files-ai-reader-ai__context,
.night .amz-files-ai-reader-ai__context {
  background: #393530;
  color: #e8c58e;
}

[data-theme="dark"] .amz-files-ai-reader-ai__action,
[data-theme="dark"] .amz-files-ai-reader-ai__question,
[data-theme="dark"] .amz-files-ai-reader-ai__close,
.night .amz-files-ai-reader-ai__action,
.night .amz-files-ai-reader-ai__question,
.night .amz-files-ai-reader-ai__close {
  border-color: #494743;
  background: #313234;
  color: #ebe8e3;
}

@media (max-width: 980px) {
  .amz-files-ai-reader-modal {
    padding: 14px;
  }

  .amz-files-ai-reader-modal__dialog {
    width: calc(100vw - 28px);
    height: calc(100dvh - 28px);
  }

  .amz-files-ai-reader__toolbar {
    grid-template-columns: minmax(130px, 1fr) auto auto;
    gap: 8px;
    padding-inline: 10px;
  }

  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__toolbar {
    display: flex;
    gap: 8px;
    min-height: 0;
    padding: 0;
  }

  .amz-files-ai-reader__tool-label,
  .amz-files-ai-reader__identity-text small {
    display: none;
  }

  .amz-files-ai-reader__tool--ai {
    min-width: 42px;
    padding-inline: 7px;
  }

  .amz-files-ai-reader__pages {
    padding-inline: 20px;
  }
}

@media (max-width: 680px) {
  .amz-files-ai-reader-trigger {
    min-height: 56px;
  }

  .amz-files-ai-reader-trigger[data-reader-placement="article"] {
    width: 100%;
    min-width: 0;
    min-height: 50px;
    height: 50px;
    margin: 0;
    padding-inline: 14px;
    border-radius: 12px;
    box-shadow: 0 6px 16px rgba(29, 36, 44, 0.15);
  }

  .amz-files-ai-reader-trigger[data-reader-placement="article"] .amz-files-ai-reader-trigger__vip,
  .amz-files-ai-reader-trigger[data-reader-placement="article"] .amz-files-ai-reader-trigger__copy small {
    display: none;
  }

  .amz-files-ai-reader-article-host {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    float: none !important;
    clear: both;
    width: 100% !important;
    margin-top: 16px;
    text-align: center !important;
  }

  .amz-files-ai-reader-article-host > .vip {
    grid-column: 1 / -1;
    justify-self: center;
    margin: 0 0 2px !important;
  }

  .amz-files-ai-reader-article-host > .down,
  .amz-files-ai-reader-article-host > .erphpdown-download {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 100% !important;
    min-width: 0 !important;
    min-height: 50px;
    margin: 0 !important;
    padding: 9px 12px !important;
    border-radius: 12px !important;
  }

  .amz-files-ai-reader-trigger[data-reader-placement="mobile-bar"] {
    min-height: 42px;
  }

  .amz-files-ai-reader-modal {
    padding: 0;
  }

  .amz-files-ai-reader-modal__dialog {
    width: 100vw;
    height: 100dvh;
    min-height: 0;
    border: 0;
    border-radius: 0;
  }

  .amz-files-ai-reader-modal__header {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 6px;
    min-height: 60px;
    padding: 8px;
  }

  .amz-files-ai-reader-modal__heading {
    gap: 0;
  }

  .amz-files-ai-reader-modal__heading > div {
    display: none;
  }

  .amz-files-ai-reader-modal__eyebrow {
    min-height: 24px;
    padding: 3px 7px;
    font-size: 10px;
  }

  .amz-files-ai-reader-modal__heading strong {
    font-size: 15px;
  }

  .amz-files-ai-reader-modal__close {
    min-width: 50px;
    min-height: 40px;
    padding: 7px 12px;
  }

  .amz-files-ai-reader-modal__body {
    padding: 0;
  }

  .amz-files-ai-reader__shell {
    width: calc(100% - 28px);
    margin-top: 72px;
  }

  .amz-files-ai-reader__viewer {
    width: 100%;
    max-width: 100%;
    margin-inline: 0;
    border: 0;
    border-radius: 0;
  }

  .amz-files-ai-reader__toolbar {
    grid-template-columns: auto 1fr auto;
    min-height: 58px;
    padding: 7px 8px;
  }

  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__toolbar {
    display: flex;
    justify-content: center;
    gap: 5px;
    min-height: 0;
    padding: 0;
  }

  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--zoom-out,
  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--zoom-in,
  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__zoom-status,
  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--fullscreen {
    display: none;
  }

  .amz-files-ai-reader__identity-text,
  .amz-files-ai-reader__tool--fullscreen,
  .amz-files-ai-reader__zoom-status {
    display: none;
  }

  .amz-files-ai-reader__identity-icon {
    width: 40px;
    height: 40px;
  }

  .amz-files-ai-reader__pager {
    justify-self: center;
  }

  .amz-files-ai-reader__tools {
    gap: 0;
  }

  .amz-files-ai-reader__tool {
    min-width: 40px;
    min-height: 40px;
    padding: 6px;
  }

  .amz-files-ai-reader__viewer > .amz-files-ai-reader__toolbar .amz-files-ai-reader__tool--fit {
    display: none;
  }

  .amz-files-ai-reader__stage {
    height: auto;
    min-height: 0;
  }

  .amz-files-ai-reader__pages {
    gap: 14px;
    padding: 12px 10px 32px;
  }

  .amz-files-ai-reader__page {
    width: calc(100vw - 20px);
    box-shadow: 0 5px 18px rgba(41, 34, 28, 0.12);
  }

  .amz-files-ai-reader__loading {
    padding: 22px;
  }

  .amz-files-ai-reader__loading-body {
    width: min(320px, calc(100vw - 48px));
  }

  .amz-files-ai-reader-ai {
    top: auto;
    right: 8px;
    bottom: 8px;
    left: 8px;
    width: auto;
    max-height: calc(100% - 16px);
    border-radius: 16px;
  }

  .amz-files-ai-reader-ai__header {
    padding: 13px 14px 10px;
  }

  .amz-files-ai-reader-ai__intro {
    padding: 11px 14px 8px;
  }

  .amz-files-ai-reader-ai__actions {
    padding: 3px 14px 12px;
  }

  .amz-files-ai-reader-ai__form {
    padding: 12px 14px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .amz-files-ai-reader-modal,
  .amz-files-ai-reader-modal__dialog,
  .amz-files-ai-reader__canvas,
  .amz-files-ai-reader__page-loading,
  .amz-files-ai-reader__loading-mark,
  .amz-files-ai-reader__loading-bar,
  .amz-files-ai-reader-ai {
    animation: none;
    transition: none;
  }

  .amz-files-ai-reader-trigger,
  .amz-files-ai-reader-modal__close,
  .amz-files-ai-reader__tool,
  .amz-files-ai-reader__open,
  .amz-files-ai-reader-ai__action {
    transition: none;
  }
}

/* Reader-native AI knowledge integration (r27). */
.amz-files-ai-reader__viewer {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto minmax(0, 1fr);
  transition: grid-template-columns 180ms ease;
}

.amz-files-ai-reader__viewer > .amz-files-ai-reader__toolbar {
  grid-column: 1 / -1;
  grid-row: 1;
}

.amz-files-ai-reader__viewer > .amz-files-ai-reader__stage {
  grid-column: 1;
  grid-row: 2;
  min-width: 0;
}

.amz-files-ai-reader__viewer.has-external-toolbar {
  grid-template-rows: minmax(0, 1fr);
}

.amz-files-ai-reader__viewer.has-external-toolbar > .amz-files-ai-reader__stage {
  grid-row: 1;
}

.amz-files-ai-reader__text-layer {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
  color: transparent;
  line-height: 1;
  opacity: 1;
  text-size-adjust: none;
  transform-origin: 0 0;
  user-select: text;
}

.amz-files-ai-reader__text-layer span,
.amz-files-ai-reader__text-layer br {
  position: absolute;
  color: transparent;
  white-space: pre;
  cursor: text;
  transform-origin: 0 0;
}

.amz-files-ai-reader__text-layer ::selection {
  background: rgba(217, 127, 48, 0.3);
  color: transparent;
}

.amz-files-ai-reader__page.is-citation-target {
  animation: amz-reader-citation-target 1.4s ease-out;
}

@keyframes amz-reader-citation-target {
  0%, 35% { box-shadow: 0 0 0 5px rgba(210, 119, 40, 0.36), 0 12px 32px rgba(41, 34, 28, 0.1); }
  100% { box-shadow: 0 1px 2px rgba(41, 34, 28, 0.12), 0 12px 32px rgba(41, 34, 28, 0.1); }
}

.amz-files-ai-reader-selection {
  position: absolute;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  border: 1px solid rgba(30, 37, 45, 0.12);
  border-radius: 10px;
  background: #202730;
  box-shadow: 0 10px 28px rgba(22, 28, 35, 0.24);
}

.amz-files-ai-reader-selection[hidden] {
  display: none;
}

.amz-files-ai-reader-selection__action {
  min-height: 32px;
  padding: 5px 10px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: #fff;
  font: inherit;
  font-size: 12px;
  font-weight: 650;
  white-space: nowrap;
  cursor: pointer;
}

.amz-files-ai-reader-selection__action:hover,
.amz-files-ai-reader-selection__action:focus-visible {
  background: rgba(255, 226, 167, 0.16);
  color: #ffe2a7;
  outline: none;
}

.amz-files-ai-reader-ai {
  overflow: hidden;
  overscroll-behavior: contain;
}

.amz-files-ai-reader-ai__header {
  flex: 0 0 auto;
  padding: 15px 16px 12px;
}

.amz-files-ai-reader-ai__heading-copy strong {
  font-size: 17px;
}

.amz-files-ai-reader-ai__heading-copy small {
  color: #7b7f83;
  font-size: 12px;
}

.amz-files-ai-reader-ai__intro {
  flex: 0 0 auto;
  padding: 13px 16px 10px;
}

.amz-files-ai-reader-ai__intro-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.amz-files-ai-reader-ai__quota {
  color: #9a6124;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  font-weight: 720;
  white-space: nowrap;
}

.amz-files-ai-reader-ai__scopes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3px;
  margin-top: 10px;
  padding: 3px;
  border-radius: 10px;
  background: #f1eee9;
}

.amz-files-ai-reader-ai__scope {
  min-height: 34px;
  padding: 6px 9px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #777a7d;
  font: inherit;
  font-size: 12.5px;
  font-weight: 650;
  cursor: pointer;
}

.amz-files-ai-reader-ai__scope[aria-pressed="true"] {
  background: #fffefa;
  color: #2d343b;
  box-shadow: 0 1px 4px rgba(45, 37, 29, 0.1);
}

.amz-files-ai-reader-ai__actions {
  flex: 0 0 auto;
  gap: 7px;
  padding: 4px 16px 12px;
}

.amz-files-ai-reader-ai__action {
  min-height: 54px;
  padding: 9px 10px;
}

.amz-files-ai-reader-ai__action strong {
  font-size: 13.5px;
}

.amz-files-ai-reader-ai__messages {
  flex: 1 1 auto;
  min-height: 128px;
  overflow: auto;
  padding: 2px 16px 16px;
  scrollbar-color: #c7c0b8 transparent;
  scrollbar-width: thin;
}

.amz-files-ai-reader-ai__empty {
  display: grid;
  gap: 5px;
  margin-top: 3px;
  padding: 13px;
  border: 1px dashed #ded6cb;
  border-radius: 11px;
  background: #faf8f4;
}

.amz-files-ai-reader-ai__empty strong {
  color: #343a40;
  font-size: 13px;
}

.amz-files-ai-reader-ai__empty span {
  color: #81807c;
  font-size: 11px;
  line-height: 1.55;
}

.amz-files-ai-reader-ai__message {
  display: grid;
  gap: 4px;
  margin-top: 12px;
}

.amz-files-ai-reader-ai__message.is-user {
  justify-items: end;
}

.amz-files-ai-reader-ai__message-label {
  color: #92908b;
  font-size: 10px;
  font-weight: 650;
}

.amz-files-ai-reader-ai__message-body {
  max-width: 94%;
  padding: 10px 11px;
  border: 1px solid #e7e1d8;
  border-radius: 5px 12px 12px;
  background: #fffefa;
  color: #343a40;
  font-size: 13px;
  line-height: 1.65;
  white-space: pre-wrap;
}

.amz-files-ai-reader-ai__message.is-user .amz-files-ai-reader-ai__message-body {
  border-color: #eed7b9;
  border-radius: 12px 5px 12px 12px;
  background: #fff5e7;
}

.amz-files-ai-reader-ai__message.is-streaming .amz-files-ai-reader-ai__message-body::after {
  display: inline-block;
  width: 5px;
  height: 14px;
  margin-left: 3px;
  border-radius: 2px;
  background: #c97731;
  content: '';
  vertical-align: -2px;
  animation: amz-reader-ai-caret 0.9s step-end infinite;
}

@keyframes amz-reader-ai-caret {
  50% { opacity: 0; }
}

.amz-files-ai-reader-ai__citations {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-width: 94%;
}

.amz-files-ai-reader-ai__citation {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  max-width: 100%;
  padding: 3px 8px;
  overflow: hidden;
  border: 1px solid #e8d5b7;
  border-radius: 999px;
  background: #fff8e9;
  color: #875619;
  font: inherit;
  font-size: 10.5px;
  font-weight: 680;
  text-decoration: none;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
}

.amz-files-ai-reader-ai__citation:hover {
  border-color: #d8ad70;
  background: #ffefce;
  color: #71430d;
}

.amz-files-ai-reader-ai__form {
  flex: 0 0 auto;
  padding: 12px 16px 14px;
}

.amz-files-ai-reader-ai__question {
  min-height: 62px;
  max-height: 140px;
}

.amz-files-ai-reader-ai__submit:disabled {
  cursor: wait;
  opacity: 0.55;
}

@media (min-width: 981px) {
  .amz-files-ai-reader__viewer.is-ai-open {
    grid-template-columns: minmax(0, 1fr) clamp(430px, 36vw, 560px);
  }

  .amz-files-ai-reader-ai {
    position: relative;
    z-index: 8;
    top: auto;
    right: auto;
    grid-column: 2;
    grid-row: 2;
    width: auto;
    max-height: none;
    border: 0;
    border-left: 1px solid #e3ddd4;
    border-radius: 0;
    background: #fffdfa;
    box-shadow: -10px 0 26px rgba(43, 36, 29, 0.06);
  }

  .amz-files-ai-reader__viewer.has-external-toolbar > .amz-files-ai-reader-ai {
    grid-row: 1;
  }
}

@media (max-width: 980px) {
  .amz-files-ai-reader-ai {
    position: absolute;
    z-index: 18;
    top: 10px;
    right: 10px;
    bottom: 10px;
    left: auto;
    width: min(390px, calc(100% - 20px));
    max-height: none;
    border-radius: 15px;
    background: #fffdfa;
  }
}

@media (max-width: 680px) {
  .amz-files-ai-reader-modal__eyebrow {
    display: none;
  }

  .amz-files-ai-reader-modal__heading > div {
    display: grid;
    min-width: 0;
  }

  .amz-files-ai-reader-modal__heading strong {
    overflow: hidden;
    font-size: 14px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .amz-files-ai-reader-modal__heading small,
  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--fit {
    display: none;
  }

  .amz-files-ai-reader-ai {
    top: auto;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    max-height: min(60dvh, 610px);
    border: 0;
    border-top: 1px solid #dfd8cf;
    border-radius: 18px 18px 0 0;
    box-shadow: 0 -18px 46px rgba(31, 35, 39, 0.2);
  }

  .amz-files-ai-reader-ai__header::before {
    position: absolute;
    top: 6px;
    left: 50%;
    width: 34px;
    height: 4px;
    border-radius: 999px;
    background: #d7d0c7;
    content: '';
    transform: translateX(-50%);
  }

  .amz-files-ai-reader-ai__header {
    position: relative;
    padding-top: 17px;
  }

  .amz-files-ai-reader-ai__actions {
    display: flex;
    overflow-x: auto;
    padding-bottom: 11px;
    scrollbar-width: none;
  }

  .amz-files-ai-reader-ai__action {
    flex: 0 0 142px;
  }

  .amz-files-ai-reader-ai__messages {
    min-height: 112px;
    padding-bottom: 12px;
  }

  .amz-files-ai-reader-ai__question {
    min-height: 52px;
    resize: none;
  }

  .amz-files-ai-reader-selection {
    max-width: calc(100% - 16px);
    overflow-x: auto;
  }

  .amz-files-ai-reader-selection__action {
    padding-inline: 9px;
  }
}

/* Separator-free centered reader controls (r45). */
.amz-files-ai-reader-modal__header {
  grid-template-columns: minmax(220px, 1fr) auto minmax(220px, 1fr);
  column-gap: 14px;
  min-height: 68px;
  padding: 8px 16px 8px 20px;
}

.amz-files-ai-reader-modal__heading {
  padding-right: clamp(14px, 1.8cqi, 24px);
}

.amz-files-ai-reader-modal__heading strong {
  font-size: 16px;
  letter-spacing: -0.01em;
}

.amz-files-ai-reader-modal__heading small {
  font-size: 11px;
}

.amz-files-ai-reader-modal__eyebrow {
  min-height: 26px;
  padding: 3px 9px;
}

.amz-files-ai-reader-modal__toolbar-slot {
  justify-self: center;
  width: max-content;
  max-width: 100%;
  min-width: 0;
  height: 52px;
  padding: 4px;
  border: 0;
  border-radius: 12px;
  background: transparent;
}

.amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__toolbar {
  width: auto;
  max-width: 100%;
  height: 100%;
  gap: clamp(6px, 0.8cqi, 10px);
}

.amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__pager {
  flex: 0 1 clamp(176px, 23cqi, 214px);
  justify-content: space-between;
  gap: 0;
  min-width: 176px;
  max-width: 214px;
  height: 100%;
  padding: 0 2px;
  border: 0;
  border-right: 0;
  border-radius: 0;
  background: transparent;
}

.amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tools {
  flex: 0 0 auto;
  justify-content: center;
  gap: 4px;
  height: 100%;
  min-width: 0;
}

.amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool {
  min-width: 40px;
  min-height: 40px;
  padding: 7px 9px;
  border-color: transparent;
  border-radius: 8px;
}

.amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__page-status {
  min-width: 74px;
  min-height: 40px;
  color: #25292e;
  font-size: 14px;
  font-weight: 750;
}

.amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__zoom-status {
  min-width: 50px;
  min-height: 40px;
}

.amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--fit,
.amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--ai,
.amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--fullscreen {
  position: relative;
  margin-left: 0;
}

.amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--fit::before,
.amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--ai::before,
.amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--fullscreen::before {
  content: none;
}

.amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--fit[aria-pressed="true"] {
  border-color: transparent;
  background: transparent;
  color: #a4511c;
}

.amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--fit[aria-pressed="true"]:hover {
  background: #fff0e3;
}

.amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--ai {
  min-width: 96px;
  border-color: transparent;
  background: transparent;
  color: #74430f;
}

.amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--ai:hover,
.amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--ai[aria-expanded="true"] {
  border-color: transparent;
  background: #fff0d8;
  color: #63380b;
}

.amz-files-ai-reader-modal__close {
  justify-self: end;
  width: clamp(58px, 5.6cqi, 72px);
  min-width: clamp(58px, 5.6cqi, 72px);
  min-height: 52px;
  padding: 8px 14px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  box-shadow: none;
}

.amz-files-ai-reader-modal__close:hover {
  background: transparent;
  color: #a55620;
  box-shadow: none;
}

@container amz-reader-modal (max-width: 1040px) {
  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--zoom-out,
  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--zoom-in,
  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__zoom-status,
  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool-label {
    display: none;
  }

  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--ai {
    min-width: 40px;
  }
}

[data-theme="dark"] .amz-files-ai-reader-modal__toolbar-slot,
.night .amz-files-ai-reader-modal__toolbar-slot {
  background: transparent;
}

[data-theme="dark"] .amz-files-ai-reader-modal__close,
.night .amz-files-ai-reader-modal__close {
  background: transparent;
}

[data-theme="dark"] .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__pager,
.night .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__pager {
  border-color: #47433e;
  background: transparent;
}

@container amz-reader-modal (max-width: 860px) {
  .amz-files-ai-reader-modal__header {
    grid-template-columns: minmax(180px, 1fr) auto minmax(180px, 1fr);
    column-gap: 10px;
    min-height: 64px;
    padding: 8px 10px 8px 14px;
  }

  .amz-files-ai-reader-modal__heading {
    padding-right: 12px;
  }

  .amz-files-ai-reader-modal__toolbar-slot {
    width: max-content;
    height: 48px;
    padding: 3px;
    border-radius: 11px;
  }

  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__pager {
    flex-basis: clamp(160px, 23cqi, 176px);
    min-width: 160px;
    max-width: 176px;
    padding-right: 2px;
  }

  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tools {
    flex: 0 0 auto;
    justify-content: center;
  }

  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool {
    min-width: clamp(36px, 5.3cqi, 40px);
  }

  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--fit,
  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--ai,
  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--fullscreen {
    margin-left: 0;
  }

  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--fit::before,
  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--ai::before,
  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--fullscreen::before {
    content: none;
  }

  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tool--ai {
    min-width: 40px;
  }

  .amz-files-ai-reader-modal__close {
    width: 58px;
    min-width: 58px;
    min-height: 48px;
    padding: 7px 10px;
    border-radius: 11px;
  }
}

@container amz-reader-modal (max-width: 640px) {
  .amz-files-ai-reader-modal__header {
    grid-template-columns: minmax(132px, 1fr) auto minmax(132px, 1fr);
    padding-inline: 8px;
  }

  .amz-files-ai-reader-modal__heading {
    padding-right: 8px;
  }

  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__pager {
    flex: 0 0 clamp(160px, 34cqi, 176px);
    min-width: 160px;
    max-width: 176px;
  }

  .amz-files-ai-reader-modal__toolbar-slot .amz-files-ai-reader__tools {
    flex: 0 0 auto;
    justify-content: flex-start;
  }

  .amz-files-ai-reader-modal__close {
    width: 52px;
    min-width: 52px;
    padding-inline: 8px;
  }
}

@container amz-reader-modal (max-width: 500px) {
  .amz-files-ai-reader-modal__header {
    grid-template-areas:
      "heading close"
      "toolbar toolbar";
    grid-template-columns: minmax(0, 1fr) auto;
    row-gap: 6px;
    min-height: 98px;
    padding-block: 7px;
  }

  .amz-files-ai-reader-modal__heading {
    grid-area: heading;
    min-height: 24px;
    padding: 0 4px;
  }

  .amz-files-ai-reader-modal__toolbar-slot {
    grid-area: toolbar;
    justify-self: center;
  }

  .amz-files-ai-reader-modal__close {
    grid-area: close;
  }
}