/* Base styles */
        body {
            background-color: #EAE3D8;
            color: #141512;
            font-family: 'Space Grotesk', sans-serif;
            overflow-x: hidden;
            perspective: 1200px;
        }

        /* Subtle Engineering Grid inspired by the image background */
        .datacenter-grid {
            background-color: #EAE3D8;
            background-image: 
                radial-gradient(circle at 50% 0%, rgba(184, 106, 59, 0.07) 0%, transparent 65%),
                linear-gradient(rgba(82, 91, 52, 0.04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(82, 91, 52, 0.04) 1px, transparent 1px);
            background-size: 100% 100%, 48px 48px, 48px 48px;
            background-position: 0 0, -1px -1px, -1px -1px;
        }

        /* Clean Enterprise Panels & Cards */
        .glass-panel {
            background: rgba(244, 239, 231, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid rgba(212, 202, 185, 0.85);
        }

        .glass-card {
            background: #FAF6F0;
            border: 1px solid #D8CFC0;
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
            box-shadow: 0 4px 20px -2px rgba(20, 21, 18, 0.05);
        }

        .glass-card:hover {
            border-color: rgba(184, 106, 59, 0.45);
            transform: translateY(-3px);
            box-shadow: 0 12px 30px -5px rgba(20, 21, 18, 0.12);
        }

        /* ========================================================
           DYNAMIC SCROLL-ASSEMBLY ANIMATION ENGINE (PRESERVED)
           ======================================================== */
        .assemble-item {
            opacity: 0;
            filter: blur(8px);
            will-change: transform, opacity, filter;
            transition: 
                opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.85s cubic-bezier(0.16, 1, 0.3, 1),
                filter 0.85s cubic-bezier(0.16, 1, 0.3, 1);
        }

        /* From Left */
        .assemble-left {
            transform: translate3d(-80px, 15px, 0) scale(0.95);
        }

        /* From Right */
        .assemble-right {
            transform: translate3d(80px, 15px, 0) scale(0.95);
        }

        /* From Bottom (Docking into place) */
        .assemble-up {
            transform: translate3d(0, 70px, 0) scale(0.96);
        }

        /* From Top */
        .assemble-down {
            transform: translate3d(0, -50px, 0) scale(0.97);
        }

        /* Scale In & Reveal */
        .assemble-scale {
            transform: scale(0.85) translate3d(0, 30px, 0);
        }

        /* Assembled State (Reset to Natural Position) */
        .assemble-item.is-assembled {
            opacity: 1;
            filter: blur(0px);
            transform: translate3d(0, 0, 0) scale(1);
        }

        /* Clean Status Indicators */
        .led-pulse {
            box-shadow: 0 0 8px rgba(82, 91, 52, 0.6);
        }

        /* Audio Waveform Bars */
        .wave-bar {
            transform-origin: bottom;
            animation: soundWave 1.4s ease-in-out infinite alternate;
        }

        @keyframes soundWave {
            0% { transform: scaleY(0.2); }
            50% { transform: scaleY(1); }
            100% { transform: scaleY(0.4); }
        }

        /* Reading Progress Top Bar */
        #readingProgress {
            position: fixed;
            top: 0;
            left: 0;
            height: 3px;
            background: linear-gradient(90deg, #525B34, #B86A3B);
            z-index: 9999;
            width: 0%;
            transition: width 0.1s ease-out;
        }

        /* Clean Tracklist Row Styles */
        .catalog-row {
            position: relative;
            border-bottom: 1px solid #D8CFC0;
            transition: all 0.25s ease;
        }

        .catalog-row:hover {
            background-color: rgba(184, 106, 59, 0.04);
            border-bottom-color: rgba(184, 106, 59, 0.45);
            transform: translateX(4px);
        }

        .catalog-row:hover .row-number {
            color: #525B34;
        }

        .catalog-row:hover .row-title {
            color: #B86A3B;
        }

        .catalog-row:hover .row-arrow {
            transform: translateX(3px);
            color: #B86A3B;
        }

        /* Custom Scrollbar */
        ::-webkit-scrollbar {
            width: 7px;
        }
        ::-webkit-scrollbar-track {
            background: #EAE3D8;
        }
        ::-webkit-scrollbar-thumb {
            background: #C8BFB0;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #B86A3B;
        }
    
/* hidden debe prevalecer sobre las clases de diseño. */
[hidden] { display: none !important; }

/* Episode cards: publication details come from the admin record. */
.episode-card { display: flex; flex-direction: column; width: 100%; }
.episode-card > img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.episode-card-body { padding: 12px 16px 16px; width: 100%; flex: 1; }
.episode-card-meta { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-size: 13px; font-weight: 700; text-decoration: none; }
.episode-card-number { padding-top: 0; }
.episode-card-date { white-space: nowrap; }
.episode-card-title { margin: 10px 0 0; font-size: 14px; font-weight: 700; line-height: 1.5; text-decoration: none; overflow-wrap: anywhere; }