:root {
    --bp-primary: #1a73e8;
    --bp-secondary: #5f6368;
    --bp-bg: #ffffff;
    --bp-surface: #f8f9fa;
    --bp-text: #202124;
    --bp-border: #dadce0;
    --bp-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --bp-glass: rgba(255, 255, 255, 0.8);
    --bp-radius: 12px;
}

.biopodcast-app {
    font-family: 'Outfit', sans-serif !important;
    max-width: 1100px !important;
    margin: 20px auto !important;
    background: none !important;
    background-color: transparent !important;
    padding: 0 !important;
    box-shadow: none !important;
}

/* Filters */
.biopodcast-filters {
    margin-bottom: 30px;
}

.biopodcast-search-row {
    display: flex !important;
    width: 100% !important;
    gap: 15px !important;
    align-items: center !important;
    margin-bottom: 15px !important;
}

.biopodcast-search-wrap {
    position: relative;
    flex: 1 !important;
    width: 100% !important;
}

.biopodcast-search {
    width: 100% !important;
    padding: 12px 20px !important;
    border: 1px solid var(--bp-border) !important;
    border-radius: 30px !important;
    font-size: 16px !important;
    background: white !important;
    transition: all 0.3s !important;
    box-sizing: border-box !important;
}

.biopodcast-search:focus {
    outline: none;
    border-color: var(--bp-primary);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.2);
}

/* Search Icon removed */

.biopodcast-toggle-filters {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bp-primary) !important;
    border: 1px solid var(--bp-primary) !important;
    border-radius: 30px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s;
    color: white !important;
}

.biopodcast-toggle-filters svg {
    fill: white !important;
}

.biopodcast-toggle-filters:hover {
    background: #1557b0 !important;
    border-color: #1557b0 !important;
}

.biopodcast-filters-expanded {
    display: flex;
    margin-top: 15px;
}

.biopodcast-filters-expanded.hidden {
    display: none !important;
}

.biopodcast-date-group {
    display: flex !important;
    gap: 15px !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    align-items: center !important;
}

.biopodcast-date-group select,
.biopodcast-date-group input[type="date"] {
    padding: 10px 15px !important;
    border: 1px solid var(--bp-border) !important;
    border-radius: 30px !important;
    background: white !important;
    font-size: 14px !important;
    cursor: pointer !important;
    width: auto !important;
    min-width: 120px !important;
}

.biopodcast-clear-filters {
    background: #e8f0fe !important;
    color: var(--bp-primary) !important;
    border: none !important;
    width: 38px !important;
    height: 38px !important;
    border-radius: 50% !important;
    cursor: pointer !important;
    font-size: 20px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: background 0.3s !important;
}

.biopodcast-clear-filters:hover {
    background: #d2e3fc !important;
}

/* Grid */
.biopodcast-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 100px;
}

.biopodcast-card {
    background: white;
    border-radius: var(--bp-radius);
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
    border: 1px solid transparent;
}

.biopodcast-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--bp-shadow);
    border-color: var(--bp-primary);
}

.layout-list .biopodcast-card:hover {
    transform: none !important;
}

.mini-volume-area .mute-btn svg {
    width: 18px !important;
    height: 18px !important;
    display: block !important;
}

.card-image {
    height: 180px;
    background-size: cover;
    background-position: center;
    background-color: #f1f3f4;
    background-image: linear-gradient(135deg, #e8f0fe 0%, #d2e3fc 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-btn {
    width: 50px;
    height: 50px;
    background: var(--bp-primary);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s;
    cursor: pointer;
    z-index: 10 !important;
}

.biopodcast-card:hover .play-btn {
    opacity: 1;
    transform: scale(1);
}

.play-btn svg {
    width: 25px;
    fill: white;
}

.card-content {
    padding: 20px;
}

.card-date {
    display: block;
    font-size: 12px;
    color: var(--bp-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

.card-title {
    margin: 0 0 10px 0;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
}

.card-excerpt {
    font-size: 14px;
    color: var(--bp-secondary);
    line-height: 1.6;
}

/* Floating Player */
.biopodcast-player-bar {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1000px;
    background: var(--bp-glass);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 60px;
    padding: 10px 25px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    display: flex;
    align-items: center;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s;
}

.biopodcast-player-bar.hidden {
    transform: translateX(-50%) translateY(150px);
    opacity: 0;
    pointer-events: none;
}

.player-container {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 20px;
}

.player-info {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 200px;
    max-width: 250px;
}

.player-thumb {
    width: 45px;
    height: 45px;
    border-radius: 8px;
    object-fit: cover;
}

.player-text {
    overflow: hidden;
}

.player-title {
    margin: 0;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.player-meta {
    font-size: 11px;
    color: var(--bp-secondary);
}

.player-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.player-controls button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    display: flex;
    align-items: center;
}

.player-controls button svg {
    width: 24px !important;
    height: 24px !important;
}

.main-play-btn {
    background: var(--bp-primary) !important;
    border-radius: 50% !important;
    width: 45px !important;
    height: 45px !important;
    justify-content: center !important;
}

.next-btn,
.prev-btn {
    &:hover {
        background-color: var(--bp-primary);
    }
}

.main-play-btn svg {
    fill: white !important;
}

.player-progress-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Visual Feedback when playing/paused */
.biopodcast-card.playing,
.biopodcast-card.paused {
    border-color: var(--bp-primary) !important;
}

.biopodcast-card:hover .play-btn {
    opacity: 1 !important;
    transform: scale(1);
}

/* Base icon visibility inside cards */
.biopodcast-card .pause-svg {
    display: none !important;
}

/* When playing: show only waves unless hovering. If hovering, show pause icon */
.biopodcast-card.playing .play-svg {
    display: none !important;
}

.biopodcast-card.playing:hover .pause-svg {
    display: block !important;
}

/* When paused: show pause icon in the blue circle */
.biopodcast-card.paused .play-svg {
    display: none !important;
}

.biopodcast-card.paused .pause-svg {
    display: block !important;
}

/* No Images Mode */
.biopodcast-grid.has-no-images .card-image,
.biopodcast-card.hide-empty-image .card-image {
    display: none !important;
}

.biopodcast-grid.has-no-images .biopodcast-card,
.biopodcast-card.hide-empty-image {
    max-width: 100% !important;
}

/* List Layout (Full Width) */
.biopodcast-grid.layout-list {
    grid-template-columns: 1fr !important;
    gap: 25px;
}

.biopodcast-grid.layout-list .biopodcast-card {
    flex-direction: row;
    align-items: center;
    max-width: 100% !important;
    padding: 0;
    overflow: hidden;
}

.biopodcast-grid.layout-list .card-inner {
    display: flex;
    width: 100%;
    align-items: stretch;
}

.biopodcast-grid.layout-list .card-image {
    width: 180px;
    height: auto;
    min-height: 180px;
    border-radius: 12px 0 0 12px;
}

.biopodcast-grid.layout-list .card-content {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Mini Player (Integrated in List Card) */
.biopodcast-mini-player {
    display: none;
    align-items: center;
    gap: 20px;
    margin: 15px 0;
    padding: 10px 15px;
    background: #f8fafc;
    border-radius: 50px;
    border: 1px solid #f1f5f9;
}

.layout-list .biopodcast-mini-player {
    display: flex;
}

.mini-player-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mini-player-controls button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    display: flex;
    align-items: center;
}

.mini-player-controls button svg {
    width: 20px;
    height: 20px;
    fill: var(--bp-primary);
}

.mini-toggle-play {
    background: var(--bp-primary) !important;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    justify-content: center;
}

.mini-toggle-play svg {
    fill: white !important;
    width: 18px !important;
    height: 18px !important;
}

.mini-progress-area {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
}

.mini-current-time, .mini-duration {
    font-size: 11px;
    color: var(--bp-secondary);
    min-width: 35px;
}

.mini-progress-bar, .mini-volume-bar {
    -webkit-appearance: none;
    width: 100%;
    height: 4px;
    border-radius: 2px;
    background: var(--bp-border);
    cursor: pointer;
}

.mini-progress-bar::-webkit-slider-thumb, .mini-volume-bar::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--bp-primary);
    border: 2px solid white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.mini-volume-area {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100px;
}

/* Mini Player SVG Logic */
.biopodcast-mini-player .pause-svg {
    display: none !important;
}

.biopodcast-mini-player .play-svg {
    display: block !important;
}

.biopodcast-card.playing .biopodcast-mini-player .play-svg,
.biopodcast-card.paused .biopodcast-mini-player .play-svg {
    display: none !important;
}

.biopodcast-card.playing .biopodcast-mini-player .pause-svg,
.biopodcast-card.paused .biopodcast-mini-player .pause-svg {
    display: block !important;
}

/* Ensure the mini-player is visible and buttons are clickable */
.biopodcast-mini-player {
    pointer-events: auto !important;
    position: relative;
    z-index: 10;
}

.biopodcast-player-bar.hidden-by-layout {
    display: none !important;
}

.biopodcast-card.playing .card-image::after,
.biopodcast-card.paused .card-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.3);
    z-index: 4;
}

/* Wave Visualizer position fix */
.wave-visualizer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    align-items: center;
    justify-content: center;
    gap: 3px;
    background: rgba(0, 0, 0, 0.3);
    z-index: 5;
    pointer-events: none;
}

.biopodcast-card.playing .wave-visualizer {
    display: flex;
}

.wave-bar {
    width: 4px;
    background: white;
    border-radius: 10px;
    animation: wave-animation 1s ease-in-out infinite;
}

@keyframes wave-animation {

    0%,
    100% {
        height: 5px;
    }

    50% {
        height: 100%;
    }
}

.wave-bar:nth-child(2) {
    animation-delay: 0.2s;
}

.wave-bar:nth-child(3) {
    animation-delay: 0.4s;
}

.wave-bar:nth-child(4) {
    animation-delay: 0.6s;
}

/* Progress Bar Tweaks */
.progress-bar {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: linear-gradient(to right, var(--bp-primary) 0%, var(--bp-border) 0%);
    border-radius: 10px;
    outline: none;
}

.progress-bar::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    background: var(--bp-primary);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.current-time,
.total-duration {
    font-size: 11px;
    min-width: 35px;
}

.player-volume {
    display: flex;
    align-items: center;
    gap: 5px;
}

.player-volume svg {
    width: 18px;
    fill: var(--bp-secondary);
}

.volume-bar {
    width: 60px;
    height: 4px;
}

.close-player {
    font-size: 24px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--bp-secondary);
    padding: 0 5px;
}

.hidden {
    display: none !important;
}

@media (max-width: 768px) {
    .biopodcast-filters {
        flex-direction: column;
    }

    .player-info,
    .player-volume {
        display: none;
    }

    .biopodcast-player-bar {
        border-radius: 0;
        bottom: 0;
        width: 100%;
        left: 0;
        transform: translateY(0);
    }

    .biopodcast-player-bar.hidden {
        transform: translateY(100%);
    }

    /* Make List Layout stack on mobile like grid cards */
    .biopodcast-grid.layout-list .card-inner {
        flex-direction: column;
    }

    .biopodcast-grid.layout-list .card-image {
        width: 100%;
        height: 180px;
        min-height: auto;
        border-radius: 12px 12px 0 0;
    }

    .biopodcast-grid.layout-list .card-content {
        padding: 20px;
    }

    .biopodcast-mini-player {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
        padding: 10px;
        border-radius: 20px;
    }
}