#system-announcements {
  font-family: inherit;
}

.sa-banner-stack {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  display: grid;
  gap: 1px;
  pointer-events: none;
}

.sa-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 13px 20px;
  color: #25313e;
  background: #e9f3ff;
  border-bottom: 1px solid #c9dcf4;
  box-shadow: 0 3px 12px #0000000a;
  pointer-events: auto;
}

.sa-banner.sa-warning {
  background: #fff3d6;
  border-color: #f1d89a;
}

.sa-banner.sa-critical {
  background: #ffebeb;
  border-color: #f0b8b8;
}

.sa-banner-content {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 13px;
  line-height: 1.5;
}

.sa-banner-content strong {
  font-weight: 700;
}

.sa-banner button {
  flex-shrink: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font-size: 25px;
  cursor: pointer;
}

.sa-backdrop,
.sa-lock {
  position: fixed;
  inset: 0;
  z-index: 11000;
  display: grid;
  place-items: center;
  padding: 20px;
  overflow-y: auto;
}

.sa-backdrop {
  background: #101c2bbf;
  backdrop-filter: blur(5px);
}

.sa-dialog {
  width: min(100%, 480px);
  background: #fff;
  color: #1e293b;
  padding: 34px;
  border-radius: 20px;
  box-shadow: 0 24px 90px #0004;
}

.sa-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0.65;
}

.sa-dialog h2,
.sa-lock h1 {
  margin: 16px 0;
  font-size: clamp(22px, 4vw, 30px);
  line-height: 1.2;
}

.sa-dialog p,
.sa-lock p {
  margin: 0 0 25px;
  line-height: 1.7;
  font-size: 15px;
  overflow-wrap: anywhere;
}

.sa-primary {
  display: block;
  width: 100%;
  border: 0;
  border-radius: 10px;
  padding: 14px 20px;
  background: #237fe5;
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.sa-primary:disabled {
  opacity: 0.5;
  cursor: wait;
}

.sa-lock {
  z-index: 12000;
  background: #142238;
  color: #fff;
  text-align: center;
}

.sa-lock-card {
  width: min(100%, 620px);
  padding: 35px 20px;
}

.sa-lock-symbol {
  font-size: 48px;
  margin-bottom: 22px;
}

.sa-lock p {
  color: #d2deec;
}

.sa-lock-foot {
  padding-top: 24px;
  border-top: 1px solid #ffffff30;
  font-size: 12px;
  color: #aec1d7;
}

.sa-live-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-left: 7px;
  border-radius: 50%;
  background: #65d6a1;
}

@media (max-width: 600px) {
  .sa-banner {
    justify-content: space-between;
    padding: 12px 14px;
  }

  .sa-banner-content {
    display: block;
    font-size: 12px;
  }

  .sa-banner-content strong {
    display: block;
    margin-bottom: 3px;
  }

  .sa-dialog {
    padding: 26px 22px;
    border-radius: 16px;
  }
}

/* Системные оповещения не перекрывают рабочую область. */
:root {
  --system-announcement-offset: 0px;
}

body {
  padding-top: var(--system-announcement-offset);
}

.sa-banner-stack:empty {
  display: none;
}

/* Сдвигаем фиксированный сайдбар под системную плашку. */
.sidebar {
  top: var(--system-announcement-offset, 0px);
  bottom: 0;
  height: auto;
}

/* Сохраняем корректную высоту рабочего интерфейса. */
.layout {
  min-height: calc(100dvh - var(--system-announcement-offset, 0px));
}

/* При системной блокировке рабочий интерфейс скрыт. */
body.sa-interface-locked #app {
  visibility: hidden !important;
  pointer-events: none !important;
}

body.sa-interface-locked {
  overflow: hidden;
}

/* Единое оформление системных плашек. */
.sa-banner.sa-info {
  background: #e7f2ff;
  color: #174a7c;
  border-bottom: 1px solid #c4dfff;
}

.sa-banner.sa-warning {
  background: #fff3d6;
  color: #805400;
  border-bottom: 1px solid #f1d594;
}

.sa-banner.sa-critical {
  background: #fee7e7;
  color: #a3212b;
  border-bottom: 1px solid #f6bfc3;
}

.sa-banner .sa-banner-icon {
  width: 19px;
  height: 19px;
  flex: 0 0 19px;
  object-fit: contain;
}

.sa-banner .sa-banner-content,
.sa-banner .sa-banner-content strong,
.sa-banner .sa-banner-content span,
.sa-banner button {
  color: inherit;
}

/* SVG-иконки наследуют контрастный цвет плашки. */
.sa-banner .sa-banner-icon {
  display: none;
}

.sa-banner::before {
  content: '';
  display: block;
  width: 19px;
  height: 19px;
  flex: 0 0 19px;
  background: currentColor;
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
}

.sa-banner.sa-info::before {
  -webkit-mask-image: url('/icons/solid/Информация.svg');
  mask-image: url('/icons/solid/Информация.svg');
}

.sa-banner.sa-warning::before {
  -webkit-mask-image: url('/icons/solid/Предупреждение(1).svg');
  mask-image: url('/icons/solid/Предупреждение(1).svg');
}

.sa-banner.sa-critical::before {
  -webkit-mask-image: url('/icons/solid/Информация(1).svg');
  mask-image: url('/icons/solid/Информация(1).svg');
}