/**
 * Ultra Podcast Player Styles - Modern, Sleek, High-Contrast RTL Layout
 */

.upp-player-container {
    --upp-primary: #8b5cf6;
    --upp-bg: #1e1b4b;
    --upp-card-bg: #2e1065;
    --upp-text: #f3e8ff;
    --upp-subtext: #c084fc;
    --upp-radius: 16px;
    
    direction: rtl;
    text-align: right;
    font-family: iranyekan, tahoma, system-ui, -apple-system, sans-serif;
    color: var(--upp-text);
    width: 100%;
    box-sizing: border-box;
    margin: 0 auto;
    padding: 0;
}

.upp-player-container * {
    box-sizing: border-box;
}

/* Category Filter Bar */
.upp-filter-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: thin;
}

.upp-filter-btn {
    background: rgba(255, 255, 255, 0.08);
    color: var(--upp-text);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 8px 18px;
    border-radius: var(--upp-radius);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
    font-size: 13px;
    font-weight: 700;
}

.upp-filter-btn:hover,
.upp-filter-btn.active {
    background: var(--upp-primary);
    color: #ffffff;
    border-color: var(--upp-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Instant Search Input */
.upp-search-wrapper {
    margin-bottom: 24px;
}

.upp-search-input {
    width: 100%;
    padding: 14px 20px;
    border-radius: var(--upp-radius);
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: var(--upp-card-bg);
    color: var(--upp-text);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.upp-search-input:focus {
    border-color: var(--upp-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
}

/* === LAYOUT MODE 1: GRID === */
.upp-layout-grid .upp-podcast-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.upp-layout-grid .upp-podcast-card {
    background: var(--upp-card-bg);
    border-radius: var(--upp-radius);
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.upp-layout-grid .upp-podcast-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.upp-card-cover-box {
    position: relative;
    width: 100%;
    aspect-ratio: 16/10;
    max-height: 220px;
    border-radius: calc(var(--upp-radius) - 4px);
    overflow: hidden;
    margin-bottom: 14px;
    background: rgba(0, 0, 0, 0.2);
}

.upp-card-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.upp-card-badge-top {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--upp-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
}

.upp-card-ep-top {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 6px;
}

.upp-card-body {
    flex: 1;
    margin-bottom: 12px;
}

.upp-card-title {
    font-size: 16px;
    font-weight: 800;
    margin: 0 0 6px 0;
    color: var(--upp-text);
    line-height: 1.4;
}

.upp-card-speaker {
    font-size: 13px;
    color: var(--upp-subtext);
    margin: 0 0 8px 0;
    opacity: 0.9;
}

.upp-card-excerpt {
    font-size: 12px;
    color: var(--upp-subtext);
    line-height: 1.6;
    margin: 0;
    opacity: 0.8;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.upp-card-footer {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.upp-play-card-btn {
    flex: 1;
    background: var(--upp-primary);
    color: #ffffff;
    border: none;
    padding: 10px 16px;
    border-radius: calc(var(--upp-radius) - 4px);
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.upp-play-card-btn:hover {
    filter: brightness(1.1);
    transform: scale(1.02);
}

.upp-play-card-btn.is-active {
    background: #10b981;
}

.upp-download-btn {
    padding: 9px 14px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--upp-text);
    border-radius: calc(var(--upp-radius) - 4px);
    font-size: 12px;
    text-decoration: none;
    font-weight: 700;
    white-space: nowrap;
    transition: background 0.2s;
}

.upp-download-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* === LAYOUT MODE 2: COMPACT BAR === */
.upp-layout-compact_bar .upp-podcast-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.upp-compact-row {
    background: var(--upp-card-bg);
    border-radius: var(--upp-radius);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.2s ease;
}

.upp-compact-row:hover {
    border-color: var(--upp-primary);
    transform: translateX(-3px);
}

.upp-compact-left {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1;
    min-width: 0;
}

.upp-play-thumb-btn {
    position: relative;
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    border-radius: 10px;
    overflow: hidden;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
}

.upp-compact-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.upp-play-thumb-btn .upp-play-icon {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    opacity: 0.9;
    transition: opacity 0.2s;
}

.upp-play-thumb-btn:hover .upp-play-icon {
    background: var(--upp-primary);
    opacity: 1;
}

.upp-compact-details {
    flex: 1;
    min-width: 0;
}

.upp-compact-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 2px;
}

.upp-compact-title {
    font-size: 14px;
    font-weight: 700;
    margin: 0;
    color: var(--upp-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.upp-compact-sub {
    font-size: 12px;
    color: var(--upp-subtext);
    margin: 0;
}

.upp-compact-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.upp-compact-play-pill {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
}

/* === LAYOUT MODE 3: LIST === */
.upp-layout-list .upp-podcast-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.upp-list-card {
    background: var(--upp-card-bg);
    border-radius: var(--upp-radius);
    padding: 16px;
    display: flex;
    gap: 20px;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.upp-list-cover-wrapper {
    position: relative;
    width: 120px;
    height: 120px;
    flex-shrink: 0;
    border-radius: calc(var(--upp-radius) - 4px);
    overflow: hidden;
}

.upp-list-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.upp-list-play-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    border: none;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s;
}

.upp-list-play-overlay:hover {
    background: var(--upp-primary);
}

.upp-list-body {
    flex: 1;
    min-width: 0;
}

/* === STICKY FOOTER AUDIO PLAYER === */
.upp-sticky-bar-player {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    max-width: 960px;
    margin: 0 auto;
    background: var(--upp-bg);
    border-radius: var(--upp-radius);
    padding: 12px 20px;
    display: none;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.18);
    z-index: 999999;
}

.upp-sticky-inner {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
}

.upp-track-thumb-box {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

.upp-track-thumb {
    width: 100%;
    height: 100%;
    border-radius: 8px;
    background-size: cover;
    background-position: center;
    background-color: rgba(255, 255, 255, 0.1);
}

.upp-track-info {
    flex: 1;
    min-width: 0;
}

.upp-track-title {
    display: block;
    font-weight: 800;
    font-size: 14px;
    color: var(--upp-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.upp-track-speaker {
    display: block;
    font-size: 12px;
    color: var(--upp-subtext);
}

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

.upp-btn-play-pause {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--upp-primary);
    color: #fff;
    border: none;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.upp-btn-play-pause:hover {
    transform: scale(1.08);
}

.upp-btn-skip-back,
.upp-btn-skip-forward {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    color: var(--upp-text);
    cursor: pointer;
    font-size: 11px;
    font-weight: 700;
    padding: 6px 10px;
    transition: background 0.2s;
}

.upp-btn-skip-back:hover,
.upp-btn-skip-forward:hover {
    background: rgba(255, 255, 255, 0.2);
}

.upp-progress-box {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 180px;
}

.upp-seek-slider {
    width: 100%;
    accent-color: var(--upp-primary);
    cursor: pointer;
}

.upp-time-display {
    font-size: 11px;
    color: var(--upp-subtext);
    text-align: center;
    direction: ltr;
}

@media (max-width: 640px) {
    .upp-compact-row {
        flex-direction: column;
        align-items: stretch;
    }
    .upp-compact-right {
        justify-content: flex-end;
    }
    .upp-list-card {
        flex-direction: column;
    }
    .upp-list-cover-wrapper {
        width: 100%;
        height: 180px;
    }
    .upp-progress-box {
        display: none;
    }
}