#nwc-widget,
#nwc-widget * {
  box-sizing: border-box;
}

#nwc-widget {
  position: fixed;
  z-index: 999999;
  bottom: 24px;
  color: var(--nwc-text);
  font-family: inherit;
  font-size: 16px;
  line-height: 1.55;
}

#nwc-widget.nwc-position-right { right: 24px; }
#nwc-widget.nwc-position-left { left: 24px; }

#nwc-widget .nwc-launcher {
  display: flex;
  width: 72px;
  height: 72px;
  margin: 0 0 0 auto;
  padding: 0;
  align-items: center;
  justify-content: center;
  color: var(--nwc-launcher-icon);
  background: var(--nwc-launcher-bg);
  border: 0;
  border-radius: 50%;
  box-shadow: 0 12px 30px color-mix(in srgb, var(--nwc-launcher-bg) 32%, transparent);
  cursor: pointer;
  appearance: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

#nwc-widget.nwc-position-left .nwc-launcher { margin: 0 auto 0 0; }
#nwc-widget .nwc-launcher:hover { transform: translateY(-2px) scale(1.02); }
#nwc-widget .nwc-launcher:focus-visible,
#nwc-widget .nwc-close:focus-visible,
#nwc-widget .nwc-action:focus-visible { outline: 3px solid color-mix(in srgb, var(--nwc-primary) 55%, white); outline-offset: 3px; }
#nwc-widget .nwc-launcher svg { display: block; width: 38px; height: 38px; }

#nwc-widget .nwc-panel {
  position: absolute;
  right: 0;
  bottom: 94px;
  display: block;
  width: min(430px, calc(100vw - 32px));
  max-height: calc(100vh - 130px);
  padding: 28px 30px 30px;
  overflow: auto;
  color: var(--nwc-text);
  background: var(--nwc-panel-bg);
  border: 1px solid color-mix(in srgb, var(--nwc-text) 8%, transparent);
  border-radius: 28px;
  box-shadow: 0 22px 55px rgba(15, 23, 42, 0.22);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px) scale(.97);
  transform-origin: bottom right;
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
}

#nwc-widget.nwc-position-left .nwc-panel {
  right: auto;
  left: 0;
  transform-origin: bottom left;
}

#nwc-widget .nwc-panel::after {
  position: absolute;
  right: 27px;
  bottom: -13px;
  width: 25px;
  height: 25px;
  background: var(--nwc-panel-bg);
  content: '';
  transform: rotate(45deg);
}

#nwc-widget.nwc-position-left .nwc-panel::after { right: auto; left: 27px; }
#nwc-widget.nwc-is-open .nwc-panel { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }

#nwc-widget .nwc-close {
  position: absolute;
  top: 18px;
  right: 18px;
  display: flex;
  width: 42px;
  height: 42px;
  padding: 0 0 3px;
  align-items: center;
  justify-content: center;
  color: var(--nwc-muted);
  font: 700 30px/1 sans-serif;
  background: color-mix(in srgb, var(--nwc-muted) 9%, transparent);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  appearance: none;
}

#nwc-widget .nwc-header { display: flex; min-height: 60px; padding-right: 42px; align-items: center; gap: 16px; }
#nwc-widget .nwc-avatar { display: block; flex: 0 0 58px; width: 58px; height: 58px; object-fit: cover; border: 3px solid var(--nwc-panel-bg); border-radius: 50%; box-shadow: 0 0 0 1px color-mix(in srgb, var(--nwc-text) 12%, transparent); }
#nwc-widget .nwc-avatar-fallback { display: flex; align-items: center; justify-content: center; color: white; font-size: 25px; font-weight: 700; background: var(--nwc-primary); }
#nwc-widget .nwc-agent-name { display: block; margin: 0; color: var(--nwc-text); font-size: 20px; font-weight: 750; line-height: 1.25; }
#nwc-widget .nwc-status { display: flex; margin-top: 3px; align-items: center; gap: 8px; color: var(--nwc-muted); font-size: 15px; }
#nwc-widget .nwc-status i { display: block; width: 12px; height: 12px; background: var(--nwc-online); border-radius: 50%; box-shadow: 0 0 0 7px color-mix(in srgb, var(--nwc-online) 13%, transparent); }
#nwc-widget .nwc-welcome { margin: 28px 0 24px; color: var(--nwc-text); font-size: 18px; line-height: 1.6; }

#nwc-widget .nwc-offer { margin: 0 0 22px; padding: 19px 20px; color: var(--nwc-text); background: var(--nwc-offer-bg); border: 1px solid var(--nwc-offer-border); border-radius: 20px; }
#nwc-widget .nwc-offer strong { display: block; margin-bottom: 5px; color: var(--nwc-primary); font-size: 17px; }
#nwc-widget .nwc-offer p { margin: 0; color: var(--nwc-text); font-size: 16px; line-height: 1.5; }
#nwc-widget .nwc-actions { display: grid; gap: 12px; }
#nwc-widget .nwc-action { display: flex; min-height: 54px; padding: 11px 18px; align-items: center; justify-content: center; color: var(--nwc-button-text); font-size: 16px; font-weight: 700; line-height: 1.3; text-align: center; text-decoration: none; background: transparent; border: 2px solid var(--nwc-primary); border-radius: 999px; transition: color 160ms ease, background 160ms ease, transform 160ms ease; }
#nwc-widget .nwc-action:hover { color: var(--nwc-panel-bg); background: var(--nwc-primary); transform: translateY(-1px); }
#nwc-widget.nwc-buttons-solid .nwc-action { color: var(--nwc-panel-bg); background: var(--nwc-primary); }
#nwc-widget.nwc-buttons-solid .nwc-action:hover { filter: brightness(.94); }

/* Medium: recommended balance between readability and page visibility. */
#nwc-widget.nwc-size-medium .nwc-launcher { width: 62px; height: 62px; }
#nwc-widget.nwc-size-medium .nwc-launcher svg { width: 32px; height: 32px; }
#nwc-widget.nwc-size-medium .nwc-panel { bottom: 82px; width: min(365px, calc(100vw - 32px)); padding: 22px 23px 24px; border-radius: 22px; }
#nwc-widget.nwc-size-medium .nwc-panel::after { right: 21px; bottom: -11px; width: 21px; height: 21px; }
#nwc-widget.nwc-position-left.nwc-size-medium .nwc-panel::after { right: auto; left: 21px; }
#nwc-widget.nwc-size-medium .nwc-close { top: 14px; right: 14px; width: 36px; height: 36px; font-size: 26px; }
#nwc-widget.nwc-size-medium .nwc-header { min-height: 50px; padding-right: 36px; gap: 12px; }
#nwc-widget.nwc-size-medium .nwc-avatar { flex-basis: 50px; width: 50px; height: 50px; }
#nwc-widget.nwc-size-medium .nwc-avatar-fallback { font-size: 21px; }
#nwc-widget.nwc-size-medium .nwc-agent-name { font-size: 18px; }
#nwc-widget.nwc-size-medium .nwc-status { gap: 7px; font-size: 14px; }
#nwc-widget.nwc-size-medium .nwc-status i { width: 10px; height: 10px; box-shadow: 0 0 0 6px color-mix(in srgb, var(--nwc-online) 13%, transparent); }
#nwc-widget.nwc-size-medium .nwc-welcome { margin: 20px 0 18px; font-size: 16px; line-height: 1.5; }
#nwc-widget.nwc-size-medium .nwc-offer { margin-bottom: 18px; padding: 15px 16px; border-radius: 16px; }
#nwc-widget.nwc-size-medium .nwc-offer strong { margin-bottom: 4px; font-size: 15.5px; }
#nwc-widget.nwc-size-medium .nwc-offer p { font-size: 14.5px; }
#nwc-widget.nwc-size-medium .nwc-actions { gap: 10px; }
#nwc-widget.nwc-size-medium .nwc-action { min-height: 46px; padding: 9px 14px; font-size: 14.5px; }

/* Small: compact campaigns and sites with limited visual space. */
#nwc-widget.nwc-size-small .nwc-launcher { width: 54px; height: 54px; }
#nwc-widget.nwc-size-small .nwc-launcher svg { width: 28px; height: 28px; }
#nwc-widget.nwc-size-small .nwc-panel { bottom: 72px; width: min(310px, calc(100vw - 28px)); padding: 17px 18px 19px; border-radius: 18px; }
#nwc-widget.nwc-size-small .nwc-panel::after { right: 17px; bottom: -9px; width: 18px; height: 18px; }
#nwc-widget.nwc-position-left.nwc-size-small .nwc-panel::after { right: auto; left: 17px; }
#nwc-widget.nwc-size-small .nwc-close { top: 11px; right: 11px; width: 31px; height: 31px; padding-bottom: 2px; font-size: 22px; }
#nwc-widget.nwc-size-small .nwc-header { min-height: 42px; padding-right: 30px; gap: 10px; }
#nwc-widget.nwc-size-small .nwc-avatar { flex-basis: 42px; width: 42px; height: 42px; border-width: 2px; }
#nwc-widget.nwc-size-small .nwc-avatar-fallback { font-size: 18px; }
#nwc-widget.nwc-size-small .nwc-agent-name { font-size: 16px; }
#nwc-widget.nwc-size-small .nwc-status { margin-top: 2px; gap: 6px; font-size: 12.5px; }
#nwc-widget.nwc-size-small .nwc-status i { width: 9px; height: 9px; box-shadow: 0 0 0 5px color-mix(in srgb, var(--nwc-online) 13%, transparent); }
#nwc-widget.nwc-size-small .nwc-welcome { margin: 16px 0 14px; font-size: 14px; line-height: 1.45; }
#nwc-widget.nwc-size-small .nwc-offer { margin-bottom: 14px; padding: 12px 13px; border-radius: 13px; }
#nwc-widget.nwc-size-small .nwc-offer strong { margin-bottom: 3px; font-size: 14px; }
#nwc-widget.nwc-size-small .nwc-offer p { font-size: 13.5px; line-height: 1.45; }
#nwc-widget.nwc-size-small .nwc-actions { gap: 8px; }
#nwc-widget.nwc-size-small .nwc-action { min-height: 40px; padding: 7px 12px; font-size: 13.5px; border-width: 1.5px; }

@media (max-width: 520px) {
  #nwc-widget { right: 16px; bottom: 16px; left: auto; }
  #nwc-widget.nwc-position-left { right: auto; left: 16px; }
  #nwc-widget .nwc-launcher { width: 64px; height: 64px; }
  #nwc-widget .nwc-launcher svg { width: 34px; height: 34px; }
  #nwc-widget .nwc-panel { position: fixed; right: 12px; bottom: 92px; left: 12px; width: auto; max-height: calc(100dvh - 110px); padding: 24px 22px 24px; border-radius: 24px; transform-origin: bottom center; }
  #nwc-widget.nwc-position-left .nwc-panel { right: 12px; left: 12px; }
  #nwc-widget .nwc-panel::after { right: 30px; }
  #nwc-widget.nwc-position-left .nwc-panel::after { right: auto; left: 30px; }
  #nwc-widget .nwc-agent-name { font-size: 18px; }
  #nwc-widget .nwc-welcome { margin: 22px 0 20px; font-size: 17px; }

  #nwc-widget.nwc-size-medium .nwc-launcher { width: 58px; height: 58px; }
  #nwc-widget.nwc-size-medium .nwc-panel { right: 12px; bottom: 82px; left: auto; width: min(365px, calc(100vw - 24px)); padding: 20px 19px 21px; }
  #nwc-widget.nwc-position-left.nwc-size-medium .nwc-panel { right: auto; left: 12px; }
  #nwc-widget.nwc-size-medium .nwc-agent-name { font-size: 18px; }
  #nwc-widget.nwc-size-medium .nwc-welcome { margin: 20px 0 18px; font-size: 16px; }

  #nwc-widget.nwc-size-small .nwc-launcher { width: 52px; height: 52px; }
  #nwc-widget.nwc-size-small .nwc-panel { right: 12px; bottom: 74px; left: auto; width: min(310px, calc(100vw - 24px)); padding: 17px 16px 18px; }
  #nwc-widget.nwc-position-left.nwc-size-small .nwc-panel { right: auto; left: 12px; }
  #nwc-widget.nwc-size-small .nwc-agent-name { font-size: 16px; }
  #nwc-widget.nwc-size-small .nwc-welcome { margin: 16px 0 14px; font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  #nwc-widget .nwc-panel,
  #nwc-widget .nwc-launcher,
  #nwc-widget .nwc-action { transition: none; }
}