/* Стили баннера праздников */
:root {
    --banner-primary: #667eea;
    --banner-secondary: #764ba2;
    --banner-success: #28a745;
    --banner-danger: #dc3545;
    --banner-warning: #ffc107;
    --banner-info: #17a2b8;
    --banner-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    --banner-radius: 16px;
    --banner-transition: all 0.3s ease;
}

.announcement-banner {
    position: fixed;
    top: 20px;
    left: 20px;
    width: 380px;
    background: #ffffff;
    border-radius: var(--banner-radius);
    box-shadow: 0 30px 70px -20px rgba(124, 58, 237, .35), 0 10px 22px -8px rgba(124, 58, 237, .22);
    color: #1e293b;
    z-index: 9999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    backdrop-filter: none;
    border: 1px solid rgba(15, 23, 42, 0.12);
    transition: var(--banner-transition);
    user-select: none;
}

.announcement-banner.dragging {
    opacity: 0.9;
    transform: scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    cursor: grabbing;
}

.announcement-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: rgba(124, 58, 237, 0.06);
    border-radius: var(--banner-radius) var(--banner-radius) 0 0;
    cursor: grab;
    border-bottom: 1px solid rgba(124, 58, 237, 0.15);
}

.drag-handle { color: #7c3aed; }

.announcement-header:active {
    cursor: grabbing;
}

.drag-handle {
    font-size: 20px;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.drag-handle:hover {
    opacity: 1;
}

.announcement-close {
    background: rgba(124, 58, 237, 0.08);
    color: #7c3aed;
    font-size: 18px;
    cursor: pointer;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--banner-transition);
    border: 1px solid rgba(124, 58, 237, 0.2);
}

.announcement-close:hover {
    background: rgba(124, 58, 237, 0.15);
    transform: rotate(90deg);
}

.announcement-content {
    padding: 20px 16px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.announcement-icon {
    font-size: 48px;
    min-width: 60px;
    text-align: center;
    line-height: 1;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.announcement-text {
    flex: 1;
}

.announcement-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
    color: #1e293b;
}

.announcement-dates {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.announcement-dates span {
    padding: 6px 12px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 500;
    background: rgba(124, 58, 237, 0.08);
    color: #1e293b;
    border: 1px solid rgba(124, 58, 237, 0.18);
}

.date-working {
    background: rgba(5, 150, 105, 0.12) !important;
    color: #065f46 !important;
    border-color: rgba(5, 150, 105, 0.25) !important;
}

.date-dayoff {
    background: rgba(220, 38, 38, 0.1) !important;
    color: #991b1b !important;
    border-color: rgba(220, 38, 38, 0.25) !important;
}

.announcement-description {
    font-size: 14px;
    line-height: 1.5;
    color: #475569;
    background: rgba(124, 58, 237, 0.05);
    padding: 10px 12px;
    border-radius: 8px;
    margin-top: 8px;
    border: 1px solid rgba(124, 58, 237, 0.12);
}

@keyframes slideIn {
    from {
        transform: translateX(-100%) translateY(-20px);
        opacity: 0;
    }

    to {
        transform: translateX(0) translateY(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0) translateY(0);
        opacity: 1;
    }

    to {
        transform: translateX(-100%) translateY(-20px);
        opacity: 0;
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

/* Адаптивность */
@media (max-width: 480px) {
    .announcement-banner {
        width: calc(100% - 40px);
        max-width: 380px;
        left: 20px;
        right: 20px;
        margin: 0 auto;
    }

    .announcement-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .announcement-dates {
        justify-content: center;
    }
}

/* ═══════════════════════════════════════════════════════════════════
   Иконка праздника (upload custom → CDN) — ультра-современно с анимацией
   ═══════════════════════════════════════════════════════════════════ */
.announcement-content { display: flex; gap: 14px; align-items: center; }
.announcement-icon-wrap {
  position: relative; width: 128px; height: 128px; flex-shrink: 0;
  border-radius: 22px; overflow: hidden;
  background: #ffffff;
  box-shadow:
    0 10px 22px -10px rgba(124, 58, 237, .45),
    0 3px 8px -2px rgba(15, 23, 42, .08);
  display: flex; align-items: center; justify-content: center;
}
.announcement-icon {
  position: relative; z-index: 1;
  max-width: 78%; max-height: 78%;
  filter: drop-shadow(0 2px 4px rgba(15, 23, 42, .15));
}

@media (max-width: 560px) {
  .announcement-icon-wrap { width: 100px; height: 100px; border-radius: 18px; }
  .announcement-content { gap: 10px; }
}

/* ═══════════════════════════════════════════════════════════════════
   Backdrop: блюрит весь контент сайта, пока виден баннер праздника
   ═══════════════════════════════════════════════════════════════════ */
.announcement-backdrop {
  position: fixed; inset: 0; z-index: 9998;
  background: rgba(15, 23, 42, 0.28);
  backdrop-filter: blur(6px) saturate(105%);
  -webkit-backdrop-filter: blur(6px) saturate(105%);
  opacity: 0;
  pointer-events: none;
  transition: opacity .32s ease;
}
.announcement-backdrop.is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* Отключаем дорогой GPU-blur на мобильных и слабых устройствах:
   backdrop-filter на весь viewport — самая тяжёлая операция баннера. */
@media (max-width: 768px), (hover: none) and (pointer: coarse) {
  .announcement-backdrop {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(15, 23, 42, 0.45);
  }
}
@media (prefers-reduced-motion: reduce) {
  .announcement-backdrop {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(15, 23, 42, 0.45);
    transition: none;
  }
}