/* ============================================
   Platform Announcement Banner
   Shared styles for the announcement carousel.
   Used on Home, Overview, and any page that
   loads the platform-announcements.js component.
   ============================================ */

.platform-announcement-banner {
    margin-top: 0.75rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.platform-announcement-banner .ann-slider {
    position: relative;
    overflow: hidden;
}

.platform-announcement-banner .ann-slide {
    display: none;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.25rem;
    border-radius: var(--border-radius, 0.5rem);
    animation: slideDown 0.3s ease-out;
}

.platform-announcement-banner .ann-slide.active {
    display: flex;
}

.platform-announcement-banner .ann-slide--info {
    background: linear-gradient(135deg, var(--color-info-bg, rgba(59, 130, 246, 0.08)) 0%, var(--bg-secondary, #1a1a2e) 100%);
    border: 1px solid var(--color-info, #3b82f6);
}

.platform-announcement-banner .ann-slide--important {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.08) 0%, var(--bg-secondary, #1a1a2e) 100%);
    border: 1px solid var(--color-warning);
}

.platform-announcement-banner .ann-slide--success {
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.08) 0%, var(--bg-secondary, #1a1a2e) 100%);
    border: 1px solid var(--color-success-hover);
}

.platform-announcement-banner .ann-slide-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.platform-announcement-banner .ann-slide--info .ann-slide-icon {
    background: var(--color-info, #3b82f6);
    color: var(--text-on-accent);
}

.platform-announcement-banner .ann-slide--important .ann-slide-icon {
    background: var(--color-warning);
    color: var(--text-on-accent);
}

.platform-announcement-banner .ann-slide--success .ann-slide-icon {
    background: var(--color-success-hover);
    color: var(--text-on-accent);
}

.platform-announcement-banner .ann-slide-content {
    flex: 1;
    min-width: 0;
}

.platform-announcement-banner .ann-slide-content strong {
    display: block;
    margin-bottom: 0.125rem;
    color: var(--text-primary, #e2e8f0);
    font-size: 0.9375rem;
}

.platform-announcement-banner .ann-slide-body {
    color: var(--text-secondary, #94a3b8);
    font-size: 0.8125rem;
    line-height: 1.4;
}

.platform-announcement-banner .ann-link {
    color: var(--color-primary, #3b82f6);
    text-decoration: none;
    font-weight: 500;
    margin-left: 0.25rem;
}

.platform-announcement-banner .ann-link:hover {
    text-decoration: underline;
}

.platform-announcement-banner .ann-action {
    flex-shrink: 0;
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-info, #3b82f6);
    background: transparent;
    border: 1px solid var(--color-info, #3b82f6);
    border-radius: 1rem;
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.2s ease, background 0.2s ease;
}

.platform-announcement-banner .ann-action:hover {
    color: var(--text-on-accent);
    background: var(--color-info, #3b82f6);
}

.platform-announcement-banner .ann-slide--success .ann-action {
    color: var(--color-success-hover);
    border-color: var(--color-success-hover);
}

.platform-announcement-banner .ann-slide--success .ann-action:hover {
    color: var(--text-on-accent);
    background: var(--color-success-hover);
}

.platform-announcement-banner .ann-slide--important .ann-action {
    color: var(--color-warning);
    border-color: var(--color-warning);
}

.platform-announcement-banner .ann-slide--important .ann-action:hover {
    color: var(--text-on-accent);
    background: var(--color-warning);
}

.platform-announcement-banner .ann-dismiss {
    flex-shrink: 0;
    padding: 0.25rem;
    background: transparent;
    border: none;
    color: var(--text-secondary, #94a3b8);
    cursor: pointer;
    border-radius: var(--border-radius-sm, 0.25rem);
    transition: color 0.2s ease, background 0.2s ease;
}

.platform-announcement-banner .ann-dismiss:hover {
    color: var(--text-primary, #e2e8f0);
    background: var(--bg-tertiary, #2d2d44);
}

.platform-announcement-banner .ann-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding-top: 0.5rem;
}

.platform-announcement-banner .ann-prev,
.platform-announcement-banner .ann-next {
    padding: 0.25rem;
    width: 28px;
    height: 28px;
    background: var(--bg-secondary, #1a1a2e);
    border: 1px solid var(--border-color, #2d2d44);
    border-radius: var(--border-radius-sm, 0.25rem);
    color: var(--text-secondary, #94a3b8);
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.platform-announcement-banner .ann-prev:hover,
.platform-announcement-banner .ann-next:hover {
    color: var(--text-primary, #e2e8f0);
    background: var(--bg-tertiary, #2d2d44);
}

.platform-announcement-banner .ann-dots {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.platform-announcement-banner .ann-dot {
    width: 8px;
    height: 8px;
    min-width: 8px;
    min-height: 8px;
    border-radius: 50%;
    border: none;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
    display: block;
    line-height: 0;
    font-size: 0;
    flex-shrink: 0;
    background: var(--border-color, #2d2d44);
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.platform-announcement-banner .ann-dot.active {
    background: var(--color-primary, #3b82f6);
    transform: scale(1.25);
}

.platform-announcement-banner .ann-dot:hover {
    background: var(--text-secondary, #94a3b8);
}