/* ============================================================
   Podcast Player Pro – Floating Vertical Sticky Bar
   ============================================================ */

#pp-float {
    --pp-bg: #ffffff;
    --pp-text: #333;
    --pp-text-muted: #888;
    --pp-border: #e8e8ee;
    --pp-accent: #7c3aed;
    --pp-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
    --pp-radius: 28px;

    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    z-index: 99999;
    font-family: inherit;
    direction: rtl;
    display: flex;
    align-items: center;
    gap: 0;
    pointer-events: none;
}

#pp-float * {
    box-sizing: border-box;
}

#pp-float.pp-side-right {
    right: 12px;
    left: auto;
    flex-direction: row-reverse;
}

#pp-float.pp-side-left {
    left: 12px;
    right: auto;
    flex-direction: row;
}

/* ---------- Vertical icon bar ---------- */
.pp-bar {
    pointer-events: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    background: var(--pp-bg);
    border-radius: var(--pp-radius);
    padding: 8px 6px;
    box-shadow: var(--pp-shadow);
    border: 1px solid var(--pp-border);
}

/* کاور دایره‌ای ثابت بالای نوار (جای آیکون موزیک) */
.pp-bar-cover {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    padding: 0;
    margin: 2px 0 6px;
    cursor: pointer;
    overflow: hidden;
    background: linear-gradient(135deg, var(--pp-accent), #5b21b6);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--pp-accent) 25%, white);
    transition: transform 0.15s, box-shadow 0.2s;
    position: relative;
}

.pp-bar-cover:hover {
    transform: scale(1.08);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--pp-accent) 35%, white);
}

.pp-bar-cover:active {
    transform: scale(0.95);
}

.pp-bar-cover-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 50%;
}

.pp-bar-cover-icon {
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    inset: 0;
}

.pp-bar-cover-icon.pp-hidden {
    display: none;
}

.pp-bar-btn {
    width: 42px;
    height: 42px;
    border: none;
    background: transparent;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #555;
    transition: background 0.2s, color 0.2s, transform 0.15s;
    padding: 0;
}

.pp-bar-btn:hover {
    background: #f3f4f6;
    color: var(--pp-accent);
}

.pp-bar-btn:active {
    transform: scale(0.9);
}

.pp-bar-btn.pp-btn-play {
    background: var(--pp-accent);
    color: #fff;
    margin: 2px 0;
}

.pp-bar-btn.pp-btn-play:hover {
    background: color-mix(in srgb, var(--pp-accent) 85%, black);
    color: #fff;
}

#pp-float.pp-open .pp-bar-cover {
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--pp-accent) 40%, white);
}

/* ---------- Expandable panel ---------- */
.pp-panel {
    pointer-events: auto;
    width: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    background: var(--pp-bg);
    border-radius: 16px;
    box-shadow: var(--pp-shadow);
    border: 1px solid var(--pp-border);
    transition: width 0.28s ease, max-height 0.28s ease, opacity 0.2s ease, margin 0.28s ease;
    display: flex;
    flex-direction: column;
}

#pp-float.pp-open .pp-panel {
    width: 300px;
    max-height: 520px;
    opacity: 1;
    margin: 0 8px;
}

.pp-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    border-bottom: 1px solid var(--pp-border);
    flex-shrink: 0;
}

.pp-panel-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--pp-text);
}

.pp-panel-close {
    border: none;
    background: transparent;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    color: var(--pp-text-muted);
    padding: 0 4px;
    border-radius: 6px;
}

.pp-panel-close:hover {
    color: var(--pp-text);
    background: #f3f4f6;
}

.pp-cover-wrap {
    display: flex;
    justify-content: center;
    padding: 16px 14px 8px;
    flex-shrink: 0;
}

.pp-cover-circle {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, var(--pp-accent), #5b21b6);
    box-shadow:
        0 0 0 4px color-mix(in srgb, var(--pp-accent) 20%, white),
        0 6px 20px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.pp-cover-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 50%;
}

.pp-cover-fallback {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.pp-cover-fallback.pp-hidden {
    display: none;
}

.pp-now {
    padding: 6px 14px 6px;
    flex-shrink: 0;
    text-align: center;
}

.pp-now-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--pp-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pp-now-meta {
    font-size: 0.75rem;
    color: var(--pp-text-muted);
    margin-top: 2px;
}

.pp-progress-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px 10px;
    flex-shrink: 0;
}

.pp-time-current,
.pp-time-total {
    font-size: 0.7rem;
    color: var(--pp-text-muted);
    font-variant-numeric: tabular-nums;
    min-width: 32px;
}

.pp-progress-bar {
    flex: 1;
    height: 5px;
    background: #e5e7eb;
    border-radius: 999px;
    position: relative;
    cursor: pointer;
}

.pp-progress-fill {
    position: absolute;
    top: 0;
    right: 0;
    height: 100%;
    width: 0%;
    background: var(--pp-accent);
    border-radius: 999px;
    transition: width 0.1s linear;
}

.pp-side-left .pp-progress-fill {
    right: auto;
    left: 0;
}

.pp-track-list {
    list-style: none;
    margin: 0;
    padding: 0;
    overflow-y: auto;
    flex: 1;
    max-height: 220px;
}

.pp-track-list::-webkit-scrollbar {
    width: 5px;
}
.pp-track-list::-webkit-scrollbar-thumb {
    background: #ddd;
    border-radius: 999px;
}

.pp-track-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    cursor: pointer;
    border-bottom: 1px solid #f3f4f6;
    transition: background 0.15s;
}

.pp-track-item:last-child {
    border-bottom: none;
}

.pp-track-item:hover {
    background: #f9fafb;
}

.pp-track-item.pp-active {
    background: color-mix(in srgb, var(--pp-accent) 10%, white);
}

.pp-track-item.pp-active .pp-track-name {
    color: var(--pp-accent);
    font-weight: 600;
}

.pp-track-num {
    font-size: 0.75rem;
    color: var(--pp-text-muted);
    min-width: 18px;
    text-align: center;
}

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

.pp-track-name {
    display: block;
    font-size: 0.85rem;
    color: var(--pp-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pp-track-type {
    font-size: 0.7rem;
    color: var(--pp-text-muted);
}

.pp-empty {
    padding: 24px 14px;
    text-align: center;
    color: var(--pp-text-muted);
    font-size: 0.85rem;
}

.pp-audio,
.pp-video {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
    pointer-events: none;
}

@media (max-width: 480px) {
    #pp-float.pp-side-right { right: 6px; }
    #pp-float.pp-side-left { left: 6px; }
    .pp-bar-btn { width: 38px; height: 38px; }
    .pp-bar-cover { width: 36px; height: 36px; }
    #pp-float.pp-open .pp-panel {
        width: 260px;
        max-height: 460px;
    }
    .pp-cover-circle {
        width: 80px;
        height: 80px;
    }
}