/* ============================================
   Early Notice Banner – Apple-style top bar
   ============================================ */
#site-banner {
    position: relative;
    z-index: 1029;
    background: #1d1d1f;
    color: #f5f5f7;
    border: none;
    padding: 0.5rem 2.5rem;
    font-size: 0.75rem;
    font-weight: 400;
    line-height: 1.4;
    letter-spacing: -0.003em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#site-banner a {
    color: #2997ff;
    text-decoration: none;
    transition: color 0.2s ease;
}

#site-banner a:hover {
    color: #64b5f6;
    text-decoration: underline;
}

/* Close – invisible until banner is hovered */
#site-banner .btn-close {
    filter: invert(1);
    opacity: 0;
    padding: 0.375rem;
    transition: opacity 0.25s ease;
    transform: scale(0.65);
}

#site-banner:hover .btn-close {
    opacity: 0.4;
}

#site-banner .btn-close:hover {
    opacity: 0.9;
}

/* Banner content layout */
.banner-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    flex-wrap: wrap;
}

.banner-text {
    color: rgba(245, 245, 247, 0.72);
}

/* Countdown timer */
.countdown-inline {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-variant-numeric: tabular-nums;
}

.countdown-segment {
    display: inline-flex;
    align-items: baseline;
    gap: 1px;
}

.countdown-value {
    font-weight: 600;
    font-size: 0.75rem;
    min-width: 1.1em;
    text-align: center;
    color: #f5f5f7;
}

.countdown-label {
    font-size: 0.5625rem;
    font-weight: 500;
    color: rgba(245, 245, 247, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.countdown-sep {
    color: rgba(245, 245, 247, 0.2);
    font-weight: 300;
    font-size: 0.625rem;
}

.countdown-live {
    font-weight: 600;
    color: #30d158;
}

/* Divider */
.banner-divider {
    display: inline-block;
    width: 1px;
    height: 0.625rem;
    background: rgba(245, 245, 247, 0.18);
    vertical-align: middle;
    margin: 0 0.25rem;
}

.banner-feedback-link {
    font-size: 0.75rem;
}

.banner-feedback-link .fas {
    vertical-align: middle;
}

.banner-feedback-chevron {
    font-size: 0.6em;
}

@media (max-width: 576px) {
    #site-banner {
        font-size: 0.6875rem;
        padding: 0.375rem 2rem 0.375rem 0.75rem;
    }
    .countdown-value {
        font-size: 0.6875rem;
    }
    .countdown-label {
        font-size: 0.5rem;
    }
    .banner-divider {
        display: none;
    }
    #site-banner .btn-close {
        opacity: 0.3;
    }
}

/* Glass morphism effect for feedback form */
.glassy-bg {
    /* Use a dedicated theme variable that won't be overridden by Bootstrap components */
    --glassy-bg-rgb: var(--theme-glassy-bg-rgb, var(--bs-body-bg-rgb));
    background: rgba(var(--glassy-bg-rgb), 0.85) !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* Ensure glassy-bg text inherits from dark mode, not from alert parent */
[data-bs-theme="dark"] .glassy-bg,
[data-bs-theme="dark"] .glassy-bg * {
    color: #adb5bd;
}

[data-bs-theme="dark"] .glassy-bg h1,
[data-bs-theme="dark"] .glassy-bg h2,
[data-bs-theme="dark"] .glassy-bg h3,
[data-bs-theme="dark"] .glassy-bg h4,
[data-bs-theme="dark"] .glassy-bg h5,
[data-bs-theme="dark"] .glassy-bg h6 {
    color: #ffffff;
}

[data-bs-theme="dark"] .glassy-bg .btn {
    color: inherit;
}

/* Responsive adjustments for feedback form */
@media (max-width: 600px) {
    #feedbackBannerForm .card {
        padding: 1.25rem !important;
        max-width: 100% !important;
    }
}

/* ============================================
   Universal Content Banner – Theme-aware styles
   ============================================ */
.universal-banner {
    background: var(--bs-body-bg);
    border-radius: var(--bs-border-radius-xl);
    overflow: hidden;
    box-shadow: var(--bs-box-shadow-sm);
    margin-bottom: 2rem;
}

.banner-header {
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid var(--theme-border-subtle);
}

.banner-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bs-body-emphasis-color);
    margin-bottom: 0.5rem;
}

.banner-subtitle {
    color: var(--theme-text-muted);
    margin: 0;
    font-size: 0.95rem;
}

.banner-content {
    padding: 2rem;
}

/* Grid Layouts */
.banner-grid--discovery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.banner-grid--featured {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.banner-grid--compact {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

/* Banner Items */
.banner-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--bs-border-radius-lg);
    transition: all 0.2s ease;
    border: 1px solid var(--theme-border-subtle);
}

.banner-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--bs-box-shadow-lg);
    border-color: var(--bs-border-color);
}

.banner-grid--compact .banner-item {
    padding: 0.75rem;
}

/* Image Section */
.banner-item-image {
    position: relative;
    flex-shrink: 0;
}

.banner-grid--discovery .banner-item-image,
.banner-grid--featured .banner-item-image {
    width: 120px;
    height: 120px;
}

.banner-grid--compact .banner-item-image {
    width: 80px;
    height: 80px;
}

.banner-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--bs-border-radius);
}

.banner-img-placeholder {
    width: 100%;
    height: 100%;
    border-radius: var(--bs-border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--bs-body-bg);
}

.banner-img-placeholder--event {
    background: linear-gradient(135deg, var(--bs-primary), var(--bs-primary-bg-subtle));
}

.banner-img-placeholder--article {
    background: linear-gradient(135deg, var(--bs-secondary), var(--bs-secondary-bg-subtle));
}

.banner-img-placeholder--conversation {
    background: linear-gradient(135deg, var(--bs-secondary), var(--bs-secondary-bg-subtle));
}

.banner-img-placeholder--build {
    background: linear-gradient(135deg, var(--bs-success), rgba(var(--bs-success-rgb), 0.75));
}

.banner-grid--compact .banner-img-placeholder {
    font-size: 1.5rem;
}

.banner-badge {
    position: absolute;
    top: -8px;
    right: -8px;
}

.badge--event,
.badge--article,
.badge--conversation,
.badge--build {
    padding: 0.25rem 0.5rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--bs-body-bg);
}

.badge--event {
    background: var(--bs-primary);
}

.badge--article {
    background: var(--bs-secondary);
}

.badge--conversation {
    background: var(--bs-secondary);
}

.badge--build {
    background: var(--bs-success);
}

/* Content Section */
.banner-item-content {
    flex: 1;
    min-width: 0;
}

.banner-item-title {
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

.banner-grid--compact .banner-item-title {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.banner-item-link {
    color: var(--bs-body-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

.banner-item-link:hover {
    color: var(--bs-link-hover-color);
}

.banner-item-description {
    color: var(--theme-text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.banner-item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--theme-text-muted);
}

.banner-grid--compact .banner-item-meta {
    gap: 0.75rem;
    font-size: 0.75rem;
}

.meta-creator,
.meta-date {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.creator-link {
    color: var(--bs-link-color);
    text-decoration: none;
    font-weight: 500;
}

.creator-link:hover {
    color: var(--bs-link-hover-color);
}

.meta-stats {
    display: flex;
    gap: 0.75rem;
    margin-left: auto;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Footer */
.banner-footer {
    padding: 1rem 2rem 2rem;
    text-align: center;
    border-top: 1px solid var(--theme-border-subtle);
}

/* Empty State */
.banner-empty {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--theme-text-muted);
}

.banner-empty i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Responsive Design */
@media (max-width: 768px) {
    .banner-grid--discovery,
    .banner-grid--featured {
        grid-template-columns: 1fr;
    }

    .banner-item {
        flex-direction: column;
        text-align: center;
    }

    .banner-item-image {
        align-self: center;
    }

    .banner-item-meta {
        justify-content: center;
    }

    .meta-stats {
        margin-left: 0;
    }

    .banner-header,
    .banner-content,
    .banner-footer {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

@media (max-width: 480px) {
    .banner-item-meta {
        flex-direction: column;
        gap: 0.5rem;
        align-items: center;
    }

    .meta-stats {
        justify-content: center;
    }
}