/**
 * PianoMode Post Banner - Subtle cross-link between related articles
 * Design: minimal, elegant, Pianomode gold accent
 * @version 1.0.0
 */

.pm-post-banner {
    margin: 2rem 0;
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.pm-post-banner__link {
    text-decoration: none !important;
    color: inherit !important;
    display: block;
}

.pm-post-banner__inner {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
    background: #fafaf9;
    border-radius: 10px;
    border: 1px solid rgba(215, 191, 129, 0.2);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.pm-post-banner__inner:hover {
    border-color: rgba(215, 191, 129, 0.45);
    box-shadow: 0 2px 12px rgba(215, 191, 129, 0.1);
}

/* Left accent bar */
.pm-post-banner__accent {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, #D7BF81 0%, #B8860B 100%);
    border-radius: 3px 0 0 3px;
}

/* Content */
.pm-post-banner__content {
    flex: 1;
    min-width: 0;
    padding-left: 4px;
}

.pm-post-banner__label {
    display: inline-block;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.8px;
    color: #D7BF81;
    margin-bottom: 4px;
}

.pm-post-banner__title {
    margin: 0 !important;
    padding: 0 !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    color: #2c2c2c !important;
    line-height: 1.4 !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pm-post-banner__meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
}

.pm-post-banner__cat {
    font-size: 10px;
    font-weight: 600;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pm-post-banner__cat::after {
    content: '·';
    margin-left: 8px;
    color: #ccc;
}

.pm-post-banner__reading {
    font-size: 10px;
    color: #bbb;
    font-weight: 400;
}

/* Arrow */
.pm-post-banner__arrow {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #D7BF81;
    opacity: 0.5;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.pm-post-banner__inner:hover .pm-post-banner__arrow {
    opacity: 1;
    transform: translateX(3px);
}

/* Responsive */
@media (max-width: 768px) {
    .pm-post-banner__inner {
        padding: 14px 16px;
        gap: 12px;
    }

    .pm-post-banner__title {
        font-size: 13px !important;
        white-space: normal;
    }

    .pm-post-banner__arrow {
        display: none;
    }
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
    .pm-post-banner__inner {
        background: #1e1e1e;
        border-color: rgba(215, 191, 129, 0.15);
    }

    .pm-post-banner__inner:hover {
        border-color: rgba(215, 191, 129, 0.35);
        box-shadow: 0 2px 12px rgba(215, 191, 129, 0.06);
    }

    .pm-post-banner__title {
        color: #e8e8e8 !important;
    }

    .pm-post-banner__cat {
        color: #888;
    }

    .pm-post-banner__cat::after {
        color: #555;
    }

    .pm-post-banner__reading {
        color: #666;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .pm-post-banner__inner,
    .pm-post-banner__arrow {
        transition: none;
    }

    .pm-post-banner__inner:hover .pm-post-banner__arrow {
        transform: none;
    }
}

/* Print */
@media print {
    .pm-post-banner__inner {
        border: 1px solid #ddd;
        box-shadow: none;
    }
}