/**
 * Octabliz Playlists Application Stylesheet
 * Dark, modern, responsive music playlist management UI
 */

:root {
    --oct-bg-main: #0c0d0e;
    --oct-card-bg: #141618;
    --oct-card-inner: #1a1d20;
    --oct-border: #26292d;
    --oct-border-hover: #3a3f45;
    --oct-gold: #EAB350;
    --oct-gold-hover: #d49f3d;
    --oct-text-main: #ffffff;
    --oct-text-muted: #8c939d;
    --oct-danger: #ff4d4f;
    --oct-whatsapp: #25D366;
}

/* ==========================================================================
   1. Base & Layout Container
   ========================================================================== */
.octabliz-playlist-app {
    background-color: var(--oct-bg-main);
    color: var(--oct-text-main);
    padding: 40px 0 80px;
    min-height: 80vh;
}

.octabliz-playlist-app a {
    color: inherit;
    text-decoration: none;
}

/* Topbar Header */
.playlist-app-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 24px;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--oct-border);
}

.playlist-app-topbar .topbar-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.playlist-app-topbar .app-page-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--oct-text-main);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 12px;
    line-height: 1.2;
}

.playlist-app-topbar .app-page-title i {
    color: var(--oct-gold);
    font-size: 24px;
    line-height: 1;
}

.playlist-app-topbar .app-page-subtitle {
    color: var(--oct-text-muted);
    font-size: 14px;
    margin-bottom: 0;
    line-height: 1.4;
}

.playlist-app-topbar .topbar-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

/* Global Reset for buttons inside Octabliz Playlist App to prevent theme .btn / .btn i conflicts */
.octabliz-playlist-app .btn,
.octabliz-playlist-app button.btn,
.octabliz-playlist-app a.btn {
    height: auto;
    line-height: normal;
    overflow: visible;
}

.octabliz-playlist-app .btn:after,
.octabliz-playlist-app button.btn:after,
.octabliz-playlist-app a.btn:after {
    display: none !important;
}

.octabliz-playlist-app .btn i,
.octabliz-playlist-app .btn svg,
.octabliz-playlist-app button i,
.octabliz-playlist-app button svg {
    float: none !important;
    padding-top: 0 !important;
    padding-left: 0 !important;
    margin-top: 0 !important;
    vertical-align: middle;
}

/* Button: New Playlist */
.btn-create-playlist,
.octabliz-playlist-app .btn-create-playlist {
    background: var(--oct-gold) !important;
    color: #000000 !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    height: 44px !important;
    line-height: 44px !important;
    padding: 0 22px !important;
    border-radius: 50px !important;
    border: none !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    transition: all 0.25s ease !important;
    cursor: pointer !important;
    overflow: visible !important;
    text-decoration: none !important;
    vertical-align: middle !important;
}

.btn-create-playlist:after,
.octabliz-playlist-app .btn-create-playlist:after {
    display: none !important;
}

.btn-create-playlist i,
.octabliz-playlist-app .btn-create-playlist i,
.btn-create-playlist svg,
.octabliz-playlist-app .btn-create-playlist svg {
    float: none !important;
    padding: 0 !important;
    margin: 0 !important;
    font-size: 13px !important;
    line-height: 1 !important;
    display: inline-block !important;
    vertical-align: middle !important;
}

.btn-create-playlist:hover,
.octabliz-playlist-app .btn-create-playlist:hover {
    background: var(--oct-gold-hover) !important;
    color: #000000 !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(234, 179, 80, 0.35);
}

.btn-login-cta,
.octabliz-playlist-app .btn-login-cta {
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid var(--oct-border) !important;
    color: #ffffff !important;
    height: 44px !important;
    line-height: 44px !important;
    padding: 0 20px !important;
    border-radius: 50px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    transition: all 0.3s ease !important;
    text-decoration: none !important;
}

.btn-login-cta:hover,
.octabliz-playlist-app .btn-login-cta:hover {
    border-color: var(--oct-gold) !important;
    color: var(--oct-gold) !important;
}

/* ==========================================================================
   2. Sidebar Navigation (Left Column)
   ========================================================================== */
.playlist-sidebar-card {
    background: var(--oct-card-bg);
    border: 1px solid var(--oct-border);
    border-radius: 16px;
    padding: 24px 20px;
    position: sticky;
    top: 90px;
}

.sidebar-user-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--oct-border);
}

.sidebar-user-header .user-avatar {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    border: 2px solid var(--oct-gold);
    box-shadow: 0 0 14px rgba(234, 179, 80, 0.4);
    background: #141618;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-user-header .user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 50%;
    border: none !important;
}

.sidebar-user-header .user-info .user-name {
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 2px;
}

.sidebar-user-header .user-info .user-badge {
    font-size: 11px;
    color: var(--oct-gold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar-section-title {
    display: block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--oct-text-muted);
    margin-bottom: 12px;
}

.btn-sidebar-add {
    background: transparent;
    border: 1px solid var(--oct-border);
    color: var(--oct-text-muted);
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-sidebar-add:hover {
    border-color: var(--oct-gold);
    color: var(--oct-gold);
}

.playlist-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.playlist-nav-list li a {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    border-radius: 10px;
    background: transparent;
    transition: all 0.25s ease;
    gap: 10px;
}

.playlist-nav-list li a:hover {
    background: rgba(255, 255, 255, 0.05);
}

.playlist-nav-list li.active a {
    background: linear-gradient(90deg, rgba(234, 179, 80, 0.15) 0%, rgba(234, 179, 80, 0.02) 100%);
    border-left: 3px solid var(--oct-gold);
    color: #ffffff;
}

.playlist-nav-list .nav-icon {
    width: 24px;
    font-size: 14px;
    color: var(--oct-text-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.playlist-nav-list .fav-icon {
    color: #ff4757;
}

.playlist-nav-list .rec-icon {
    color: #1e90ff;
}

.playlist-nav-list .pl-icon {
    color: var(--oct-gold);
}

.playlist-nav-list .nav-label {
    flex-grow: 1;
    font-size: 14px;
    font-weight: 500;
}

.playlist-nav-list .nav-visibility {
    font-size: 11px;
    color: var(--oct-text-muted);
}

.playlist-nav-list .nav-badge {
    font-size: 11px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--oct-text-muted);
    padding: 2px 8px;
    border-radius: 20px;
    min-width: 22px;
    text-align: center;
}

.sidebar-empty-hint {
    padding: 14px 10px;
    text-align: center;
    background: rgba(255, 255, 255, 0.02);
    border: 1px dashed var(--oct-border);
    border-radius: 10px;
}

.sidebar-empty-hint p {
    font-size: 12px;
    color: var(--oct-text-muted);
    margin-bottom: 8px;
}

.btn-create-first {
    background: transparent;
    border: none;
    color: var(--oct-gold);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* ==========================================================================
   3. Main Panel: Active Playlist Banner
   ========================================================================== */
.playlist-main-panel {
    background: var(--oct-card-bg);
    border: 1px solid var(--oct-border);
    border-radius: 16px;
    padding: 30px;
}

.active-playlist-banner {
    background: linear-gradient(135deg, rgba(234, 179, 80, 0.08) 0%, rgba(20, 22, 24, 0.95) 70%);
    border: 1px solid var(--oct-border);
    border-radius: 14px;
    padding: 24px;
    margin-bottom: 30px;
}

.active-playlist-banner .banner-inner {
    display: flex;
    align-items: center;
    gap: 24px;
}

.playlist-cover-art {
    width: 130px;
    height: 130px;
    min-width: 130px;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    background: #111;
}

.playlist-cover-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.playlist-cover-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle, #2a2a2a 0%, #111111 80%);
    font-size: 50px;
    color: var(--oct-gold);
}

.playlist-meta-info {
    flex-grow: 1;
    min-width: 0;
}

.meta-tag-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.playlist-badge {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--oct-gold);
}

.visibility-status-badge {
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.visibility-status-badge.status-private {
    background: rgba(255, 255, 255, 0.08);
    color: #cccccc;
}

.visibility-status-badge.status-public {
    background: rgba(37, 211, 102, 0.15);
    color: #25D366;
}

.title-edit-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.active-playlist-title {
    font-size: 26px;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    line-height: 1.2;
}

.btn-edit-title {
    background: transparent;
    border: none;
    color: var(--oct-text-muted);
    font-size: 14px;
    cursor: pointer;
    transition: color 0.2s ease;
}

.btn-edit-title:hover {
    color: var(--oct-gold);
}

.playlist-stats {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: var(--oct-text-muted);
    margin-bottom: 16px;
}

.playlist-stats span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* Actions Toolbar */
.playlist-actions-toolbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.btn-playlist-playall {
    background: var(--oct-gold);
    color: #000000;
    font-weight: 600;
    font-size: 14px;
    padding: 9px 24px;
    border-radius: 50px;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.btn-playlist-playall:hover {
    background: var(--oct-gold-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(234, 179, 80, 0.3);
}

.btn-playlist-action {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--oct-border);
    color: #ffffff;
    font-size: 13px;
    padding: 8px 16px;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-playlist-action:hover {
    border-color: var(--oct-border-hover);
    background: rgba(255, 255, 255, 0.1);
}

.btn-playlist-action.text-danger:hover {
    border-color: var(--oct-danger);
    color: var(--oct-danger) !important;
}

/* Modern Toggle Switch */
.privacy-toggle-wrap {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--oct-border);
    border-radius: 30px;
    padding: 4px 12px;
}

.privacy-toggle-wrap .switch {
    position: relative;
    display: inline-block;
    width: 34px;
    height: 18px;
    margin: 0;
}

.privacy-toggle-wrap .switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.privacy-toggle-wrap .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #333333;
    transition: .3s;
    border-radius: 20px;
}

.privacy-toggle-wrap .slider:before {
    position: absolute;
    content: "";
    height: 12px;
    width: 12px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .3s;
    border-radius: 50%;
}

.privacy-toggle-wrap input:checked + .slider {
    background-color: var(--oct-gold);
}

.privacy-toggle-wrap input:checked + .slider:before {
    transform: translateX(16px);
}

.privacy-toggle-wrap .toggle-label {
    font-size: 12px;
    color: var(--oct-text-muted);
}

/* ==========================================================================
   4. Track Listing Rows & Singularity
   ========================================================================== */
.playlist-tracklist {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.playlist-track-row {
    background: var(--oct-card-inner);
    border: 1px solid var(--oct-border);
    border-radius: 12px;
    padding: 14px 20px;
    transition: all 0.25s ease;
}

.playlist-track-row:hover {
    border-color: var(--oct-border-hover);
    background: rgba(255, 255, 255, 0.03);
}

.playlist-track-row.is-playing {
    border-color: var(--oct-gold);
    background: rgba(234, 179, 80, 0.05);
}

.track-row-index {
    font-size: 14px;
    font-weight: 600;
    color: var(--oct-text-muted);
    width: 24px;
    display: inline-block;
    flex-shrink: 0;
}

/* Audio Player Wrapper & Singularity within Playlist App */
.playlist-track-row .audio-list-wrap,
.octabliz-playlist-app .audio-list-wrap {
    padding: 0 10px;
    position: relative;
    z-index: 2;
    width: 100%;
}

.playlist-track-row .audioplayer,
.octabliz-playlist-app .audioplayer {
    margin: 0 !important;
    padding: 0 !important;
    height: auto !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    display: flex !important;
    align-items: center !important;
    width: 100% !important;
    position: relative !important;
    box-sizing: border-box !important;
    gap: 0 !important;
}

/* Play/Pause Button */
.playlist-track-row .audioplayer-playpause,
.octabliz-playlist-app .audioplayer-playpause {
    width: 40px !important;
    height: 40px !important;
    min-width: 40px !important;
    max-width: 40px !important;
    border-radius: 50% !important;
    border: 1px solid rgba(255, 255, 255, 0.25) !important;
    background: rgba(255, 255, 255, 0.05) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.3s ease !important;
    cursor: pointer !important;
    flex-shrink: 0 !important;
    margin: 0 10px 0 0 !important;
    padding: 0 !important;
}

.playlist-track-row .audioplayer-playpause:hover,
.octabliz-playlist-app .audioplayer-playpause:hover {
    border-color: var(--oct-gold, #EAB350) !important;
    background: rgba(234, 179, 80, 0.15) !important;
}

.playlist-track-row .audioplayer:not(.audioplayer-playing) .audioplayer-playpause a,
.octabliz-playlist-app .audioplayer:not(.audioplayer-playing) .audioplayer-playpause a {
    border-left: 11px solid #ffffff !important;
    border-top: 6px solid transparent !important;
    border-bottom: 6px solid transparent !important;
    width: 0 !important;
    height: 0 !important;
    margin-left: 3px !important;
    display: block !important;
}

.playlist-track-row .audioplayer-playing .audioplayer-playpause,
.octabliz-playlist-app .audioplayer-playing .audioplayer-playpause {
    border-color: var(--oct-gold, #EAB350) !important;
    background: rgba(234, 179, 80, 0.2) !important;
}

.playlist-track-row .audioplayer-playing .audioplayer-playpause a,
.octabliz-playlist-app .audioplayer-playing .audioplayer-playpause a {
    display: flex !important;
    justify-content: space-between !important;
    width: 10px !important;
    height: 12px !important;
}

.playlist-track-row .audioplayer-playing .audioplayer-playpause a::before,
.playlist-track-row .audioplayer-playing .audioplayer-playpause a::after,
.octabliz-playlist-app .audioplayer-playing .audioplayer-playpause a::before,
.octabliz-playlist-app .audioplayer-playing .audioplayer-playpause a::after {
    content: '' !important;
    width: 3px !important;
    height: 12px !important;
    background-color: var(--oct-gold, #EAB350) !important;
    border-radius: 1px !important;
}

/* Time Indicators */
.playlist-track-row .audioplayer-time,
.octabliz-playlist-app .audioplayer-time {
    color: #888888 !important;
    font-size: 12px !important;
    font-weight: 500 !important;
    font-variant-numeric: tabular-nums !important;
    width: auto !important;
    min-width: 34px !important;
    text-align: center !important;
    flex-shrink: 0 !important;
    line-height: 1 !important;
    margin: 0 4px !important;
    padding: 0 !important;
}

/* Progress Scrubber Bar */
.playlist-track-row .audioplayer-bar,
.octabliz-playlist-app .audioplayer-bar {
    flex: 1 1 auto !important;
    min-width: 60px !important;
    height: 4px !important;
    background: #2a2a2a !important;
    border-radius: 4px !important;
    position: relative !important;
    margin: 0 10px !important;
    cursor: pointer !important;
    display: block !important;
}

.playlist-track-row .audioplayer-bar::before,
.octabliz-playlist-app .audioplayer-bar::before {
    display: none !important;
    content: none !important;
}

.playlist-track-row .audioplayer-bar > div,
.octabliz-playlist-app .audioplayer-bar > div {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    height: 100% !important;
}

.playlist-track-row .audioplayer-bar-loaded,
.octabliz-playlist-app .audioplayer-bar-loaded {
    height: 100% !important;
    background: #3d3d3d !important;
    border-radius: 4px !important;
    z-index: 1 !important;
}

.playlist-track-row .audioplayer-bar-played,
.octabliz-playlist-app .audioplayer-bar-played {
    height: 100% !important;
    background: var(--oct-gold, #EAB350) !important;
    background-image: none !important;
    border-radius: 4px !important;
    z-index: 2 !important;
}

.playlist-track-row .audioplayer:not(.audioplayer-playing) .audioplayer-bar-played::after,
.octabliz-playlist-app .audioplayer:not(.audioplayer-playing) .audioplayer-bar-played::after {
    display: none !important;
}

.playlist-track-row .audioplayer-playing .audioplayer-bar-played::after,
.octabliz-playlist-app .audioplayer-playing .audioplayer-bar-played::after {
    content: '' !important;
    position: absolute !important;
    right: -4px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 10px !important;
    height: 10px !important;
    border-radius: 50% !important;
    background: #ffffff !important;
    border: 2px solid var(--oct-gold, #EAB350) !important;
    box-shadow: 0 0 6px rgba(0, 0, 0, 0.4) !important;
    box-sizing: border-box !important;
}

/* Volume Control: Strictly Contained to prevent ANY column overflow */
.playlist-track-row .audioplayer-volume,
.octabliz-playlist-app .audioplayer-volume {
    display: inline-flex !important;
    align-items: center !important;
    margin-left: 8px !important;
    flex-shrink: 0 !important;
    position: relative !important;
    max-width: 80px !important;
}

.playlist-track-row .audioplayer-volume-button,
.octabliz-playlist-app .audioplayer-volume-button {
    width: 22px !important;
    height: 22px !important;
    min-width: 22px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    flex-shrink: 0 !important;
    position: relative !important;
}

.playlist-track-row .audioplayer-volume-button a,
.octabliz-playlist-app .audioplayer-volume-button a {
    background-color: #888888 !important;
}

.playlist-track-row .audioplayer-volume-button a:before,
.octabliz-playlist-app .audioplayer-volume-button a:before {
    border-right-color: #888888 !important;
}

.playlist-track-row .audioplayer-volume:hover .audioplayer-volume-button a,
.octabliz-playlist-app .audioplayer-volume:hover .audioplayer-volume-button a {
    background-color: var(--oct-gold, #EAB350) !important;
}

.playlist-track-row .audioplayer-volume:hover .audioplayer-volume-button a:before,
.octabliz-playlist-app .audioplayer-volume:hover .audioplayer-volume-button a:before {
    border-right-color: var(--oct-gold, #EAB350) !important;
}

/* Volume Adjuster Bar: Exact 48px width, 4px height, will NEVER overflow */
.playlist-track-row .audioplayer-volume-adjust,
.octabliz-playlist-app .audioplayer-volume-adjust {
    width: 48px !important;
    min-width: 48px !important;
    max-width: 48px !important;
    height: 4px !important;
    background: #2a2a2a !important;
    border-radius: 4px !important;
    cursor: pointer !important;
    position: relative !important;
    display: block !important;
    margin: 0 0 0 6px !important;
    overflow: hidden !important;
    flex-shrink: 0 !important;
}

.playlist-track-row .audioplayer-volume-adjust > div,
.octabliz-playlist-app .audioplayer-volume-adjust > div {
    width: 100% !important;
    height: 100% !important;
    position: relative !important;
    background: #333333 !important;
}

.playlist-track-row .audioplayer-volume-adjust div div,
.octabliz-playlist-app .audioplayer-volume-adjust div div {
    height: 100% !important;
    background-color: var(--oct-gold, #EAB350) !important;
    border-radius: 4px !important;
}

/* Track Action Pill within Playlist App */
.playlist-track-row .download-area {
    display: inline-flex;
    align-items: center;
    border: 1px solid #343434;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.02);
    height: 50px;
    padding: 0 18px;
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.playlist-track-row .download-area.has-download-btn {
    padding-right: 0;
}

.playlist-track-row .download-area .btn-text {
    display: inline-flex;
    align-items: center;
    margin: 0;
    gap: 8px;
}

.playlist-track-row .download-area.has-download-btn .btn-text {
    margin-right: 12px;
}

.playlist-track-row .download-area .btn-text span {
    color: #888888;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    margin-right: 2px;
    line-height: 1;
}

.playlist-track-row .download-area .wishlist {
    margin: 0;
    display: inline-flex;
    align-items: center;
}

.playlist-track-row .download-area .btn-octabliz-favorite {
    margin: 0;
    vertical-align: middle;
}

.playlist-track-row .download-area .btn-remove-track,
.btn-remove-track {
    background: transparent;
    border: none;
    outline: none;
    color: #8c939d;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin: 0;
    padding: 0;
    transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    vertical-align: middle;
}

.playlist-track-row .download-area .btn-remove-track .trash-icon-wrapper,
.btn-remove-track .trash-icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    pointer-events: none;
}

.playlist-track-row .download-area .btn-remove-track .trash-svg,
.btn-remove-track .trash-svg {
    display: block;
    stroke: #8c939d;
    transition: all 0.25s ease;
}

.playlist-track-row .download-area .btn-remove-track:hover,
.btn-remove-track:hover {
    color: #ff4d4f;
    background: rgba(255, 77, 79, 0.14);
    transform: scale(1.12);
}

.playlist-track-row .download-area .btn-remove-track:hover .trash-svg,
.btn-remove-track:hover .trash-svg {
    stroke: #ff4d4f;
}

/* Button: Add to Playlist across catalog & archive */
.btn-add-to-playlist {
    background: transparent;
    border: none;
    color: #888888;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    cursor: pointer;
    margin: 0 4px;
    transition: all 0.25s ease;
}

.btn-add-to-playlist:hover {
    color: var(--oct-gold);
    background: rgba(234, 179, 80, 0.15);
}

/* Empty states */
.playlist-empty-card,
.playlist-empty-tracks {
    padding: 50px 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px dashed var(--oct-border);
    border-radius: 14px;
    margin: 20px 0;
}

.playlist-empty-card .empty-icon,
.playlist-empty-tracks i {
    font-size: 42px;
    color: var(--oct-gold);
    margin-bottom: 16px;
}

.playlist-empty-card h3,
.playlist-empty-tracks h5 {
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 8px;
}

.playlist-empty-card p,
.playlist-empty-tracks p {
    color: var(--oct-text-muted);
    font-size: 14px;
    max-width: 440px;
    margin: 0 auto 20px;
}

/* Button: Explore Music Catalog in Empty Playlist State */
.btn-explore-catalog,
.playlist-empty-tracks .btn,
.playlist-empty-card .btn {
    background: var(--oct-gold, #EAB350) !important;
    color: #000000 !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    height: 44px !important;
    line-height: 44px !important;
    padding: 0 28px !important;
    border-radius: 50px !important;
    border: none !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    cursor: pointer !important;
    text-decoration: none !important;
    overflow: visible !important;
    box-sizing: border-box !important;
    box-shadow: 0 4px 14px rgba(234, 179, 80, 0.3) !important;
    transition: all 0.25s ease !important;
    vertical-align: middle !important;
}

.btn-explore-catalog:hover,
.playlist-empty-tracks .btn:hover,
.playlist-empty-card .btn:hover {
    background: var(--oct-gold-hover, #f5c46b) !important;
    color: #000000 !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 18px rgba(234, 179, 80, 0.45) !important;
}

.btn-explore-catalog::after,
.btn-explore-catalog::before,
.playlist-empty-tracks .btn::after,
.playlist-empty-tracks .btn::before,
.playlist-empty-card .btn::after,
.playlist-empty-card .btn::before {
    display: none !important;
    content: none !important;
}

.btn-explore-catalog i,
.playlist-empty-tracks .btn i,
.playlist-empty-card .btn i {
    float: none !important;
    padding: 0 !important;
    margin: 0 !important;
    line-height: 1 !important;
    font-size: 13px !important;
    display: inline-block !important;
    vertical-align: middle !important;
}

/* Guest Banner */
.playlist-guest-banner {
    background: linear-gradient(135deg, rgba(234, 179, 80, 0.1) 0%, #141618 60%);
    border: 1px solid var(--oct-border);
    border-radius: 20px;
    padding: 50px 40px;
}

.badge-accent {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--oct-gold);
    margin-bottom: 12px;
}

.playlist-guest-banner h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 14px;
    line-height: 1.25;
}

.guest-feature-list {
    list-style: none;
    padding: 0;
    margin: 20px 0 30px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.guest-feature-list li {
    font-size: 15px;
    color: #cccccc;
    display: flex;
    align-items: center;
    gap: 10px;
}

.guest-feature-list li i {
    color: var(--oct-gold);
}

.guest-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.guest-visual-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--oct-border);
    border-radius: 16px;
    padding: 40px 30px;
}

.guest-visual-box .main-icon {
    font-size: 60px;
    color: var(--oct-gold);
    margin-bottom: 20px;
}

.guest-visual-box h4 {
    font-size: 20px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 8px;
}

.guest-visual-box p {
    font-size: 14px;
    color: var(--oct-text-muted);
    margin-bottom: 0;
}

/* ==========================================================================
   5. Modals & Popups
   ========================================================================== */
.octabliz-modal-backdrop {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(0, 0, 0, 0.82) !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
    z-index: 999999 !important;
    display: none !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 20px !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    pointer-events: none !important;
}

.octabliz-modal-backdrop.is-open {
    display: flex !important;
    pointer-events: auto !important;
}

.octabliz-modal-dialog {
    width: 100% !important;
    max-width: 480px !important;
    margin: auto !important;
    position: relative !important;
    z-index: 1000000 !important;
    box-sizing: border-box !important;
    animation: octModalIn 0.3s ease;
}

@keyframes octModalIn {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.octabliz-modal-content {
    background: #191c1f !important;
    border: 1px solid #33383f !important;
    border-radius: 16px !important;
    overflow: hidden !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7) !important;
    color: #ffffff !important;
    width: 100% !important;
    box-sizing: border-box !important;
    position: relative !important;
}

.octabliz-modal-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 20px 24px !important;
    border-bottom: 1px solid var(--oct-border, #33383f) !important;
    box-sizing: border-box !important;
    width: 100% !important;
}

.octabliz-modal-header .modal-title {
    font-size: 18px !important;
    font-weight: 600 !important;
    margin: 0 !important;
    color: #ffffff !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
}

.btn-modal-close {
    background: transparent !important;
    border: none !important;
    color: var(--oct-text-muted, #8c939d) !important;
    font-size: 26px !important;
    line-height: 1 !important;
    cursor: pointer !important;
    transition: color 0.2s, background 0.2s !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 32px !important;
    height: 32px !important;
    border-radius: 50% !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    pointer-events: auto !important;
    position: relative !important;
    z-index: 10 !important;
}

.btn-modal-close:hover {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.08) !important;
}

.octabliz-modal-body {
    padding: 24px;
}

.octabliz-modal-body .form-label {
    font-size: 13px;
    font-weight: 600;
    color: #cccccc;
    margin-bottom: 6px;
}

.octabliz-modal-body .form-control {
    background: #111315;
    border: 1px solid var(--oct-border);
    color: #ffffff;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 14px;
}

.octabliz-modal-body .form-control:focus {
    border-color: var(--oct-gold);
    box-shadow: 0 0 0 3px rgba(234, 179, 80, 0.2);
    outline: none;
}

.privacy-radio-group {
    display: flex;
    gap: 12px;
}

.privacy-radio-card {
    flex: 1;
    cursor: pointer;
    margin: 0;
}

.privacy-radio-card input {
    position: absolute;
    opacity: 0;
}

.privacy-radio-card .radio-card-content {
    background: #111315;
    border: 1px solid var(--oct-border);
    border-radius: 10px;
    padding: 14px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    transition: all 0.2s ease;
}

.privacy-radio-card .radio-card-content i {
    font-size: 18px;
    color: var(--oct-text-muted);
    margin-bottom: 4px;
}

.privacy-radio-card .radio-card-content strong {
    font-size: 13px;
    color: #ffffff;
}

.privacy-radio-card .radio-card-content span {
    font-size: 11px;
    color: var(--oct-text-muted);
    line-height: 1.3;
}

.privacy-radio-card input:checked + .radio-card-content {
    border-color: var(--oct-gold);
    background: rgba(234, 179, 80, 0.1);
}

.privacy-radio-card input:checked + .radio-card-content i {
    color: var(--oct-gold);
}

.octabliz-modal-footer {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-end;
    gap: 12px !important;
    padding: 16px 24px !important;
    border-top: 1px solid var(--oct-border) !important;
}

.octabliz-modal-footer.justify-content-center {
    justify-content: center !important;
}

.octabliz-modal-footer .btn,
.octabliz-modal-footer .btn-modal-secondary,
.octabliz-modal-footer .btn-danger-action,
.octabliz-modal-footer .btn-base,
#btn-submit-remove-track {
    height: 42px !important;
    min-height: 42px !important;
    max-height: 42px !important;
    line-height: 40px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    padding: 0 24px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    border-radius: 50px !important;
    overflow: visible !important;
    box-sizing: border-box !important;
    margin: 0 !important;
    cursor: pointer !important;
    transition: all 0.25s ease !important;
    vertical-align: middle !important;
    text-decoration: none !important;
    position: relative !important;
    pointer-events: auto !important;
    z-index: 10 !important;
}

/* Neutralize theme .btn::before and .btn::after pseudo elements */
.octabliz-modal .btn::before,
.octabliz-modal .btn::after,
.octabliz-modal-footer .btn::before,
.octabliz-modal-footer .btn::after,
#btn-submit-remove-track::before,
#btn-submit-remove-track::after {
    display: none !important;
    content: none !important;
}

.btn-modal-secondary {
    background: rgba(255, 255, 255, 0.06) !important;
    border: 1px solid rgba(255, 255, 255, 0.16) !important;
    color: #e0e0e0 !important;
}

.btn-modal-secondary:hover {
    background: rgba(255, 255, 255, 0.12) !important;
    color: #ffffff !important;
    border-color: rgba(255, 255, 255, 0.35) !important;
}

.btn-danger-action,
#btn-submit-remove-track {
    background: #ff4757 !important;
    border: 1px solid #ff4757 !important;
    color: #ffffff !important;
    box-shadow: 0 4px 14px rgba(255, 71, 87, 0.35) !important;
}

.btn-danger-action:hover,
#btn-submit-remove-track:hover {
    background: #ff6b81 !important;
    border-color: #ff6b81 !important;
    color: #ffffff !important;
    box-shadow: 0 6px 18px rgba(255, 71, 87, 0.55) !important;
    transform: translateY(-1px) !important;
}

/* Defeat theme .btn i / .btn svg float and padding rules inside all modals */
.octabliz-modal-backdrop .btn i,
.octabliz-modal-backdrop .btn svg,
.octabliz-modal-backdrop .btn .svg-inline--fa,
.octabliz-modal .btn i,
.octabliz-modal .btn svg,
.octabliz-modal .btn .svg-inline--fa,
.octabliz-modal-header .modal-title i,
.octabliz-modal-header .modal-title svg,
.octabliz-modal-footer .btn i,
.octabliz-modal-footer .btn svg,
.octabliz-modal-footer .btn .svg-inline--fa,
.octabliz-modal-footer .btn-danger-action i,
.octabliz-modal-footer .btn-danger-action svg,
.octabliz-modal-footer .btn-danger-action .svg-inline--fa,
.octabliz-modal-footer .btn-modal-secondary i,
.octabliz-modal-footer .btn-modal-secondary svg,
#btn-submit-remove-track i,
#btn-submit-remove-track svg,
#btn-submit-remove-track .svg-inline--fa {
    float: none !important;
    padding: 0 !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    margin: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    line-height: 1 !important;
    font-size: 14px !important;
    display: inline-block !important;
    vertical-align: middle !important;
}

.octabliz-modal-footer .btn span,
#btn-submit-remove-track span {
    display: inline-block !important;
    line-height: 1 !important;
    vertical-align: middle !important;
    pointer-events: none !important;
}

/* Modal: Confirm Remove Track (Warning) */
.octabliz-modal-sm {
    max-width: 440px;
    margin: 30px auto;
}

.octabliz-modal-header.danger-header {
    border-bottom: 1px solid rgba(255, 77, 79, 0.2);
}

.modal-warning-icon-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-warning-icon-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255, 77, 79, 0.12);
    border: 1px solid rgba(255, 77, 79, 0.3);
    color: #ff4d4f;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    box-shadow: 0 0 20px rgba(255, 77, 79, 0.2);
    animation: octWarningPulse 2s infinite ease-in-out;
}

@keyframes octWarningPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 15px rgba(255, 77, 79, 0.2); }
    50% { transform: scale(1.05); box-shadow: 0 0 25px rgba(255, 77, 79, 0.4); }
}

.modal-confirm-title {
    font-size: 19px;
    font-weight: 700;
    color: #ffffff;
}

.modal-confirm-text {
    font-size: 14px;
    line-height: 1.6;
}

.modal-confirm-text strong {
    font-size: 15px;
    color: var(--oct-gold, #EAB350) !important;
}

/* Share modal styles */
.copy-link-input-group {
    display: flex;
    gap: 8px;
}

.copy-link-input-group .form-control {
    flex-grow: 1;
}

.btn-share-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--oct-whatsapp);
    color: #ffffff !important;
    font-weight: 600;
    font-size: 14px;
    padding: 10px 20px;
    border-radius: 8px;
    transition: opacity 0.2s;
    width: 100%;
}

.btn-share-whatsapp:hover {
    opacity: 0.9;
}

.share-privacy-note {
    font-size: 12px;
    color: var(--oct-text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Add to Playlist Selection */
.playlist-selection-list {
    max-height: 220px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 14px;
}

.select-pl-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: #111315;
    border: 1px solid var(--oct-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.select-pl-item:hover {
    border-color: var(--oct-gold);
    background: rgba(234, 179, 80, 0.05);
}

.select-pl-item .pl-item-title {
    font-size: 14px;
    font-weight: 500;
    color: #ffffff;
}

.select-pl-item .pl-item-count {
    font-size: 12px;
    color: var(--oct-text-muted);
}

.modal-divider {
    text-align: center;
    position: relative;
}

.modal-divider:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--oct-border);
}

.modal-divider span {
    position: relative;
    background: #191c1f;
    padding: 0 12px;
    font-size: 12px;
    color: var(--oct-text-muted);
}

.quick-create-input-group {
    display: flex;
    gap: 8px;
}

/* ==========================================================================
   6. Toast Notification
   ========================================================================== */
.octabliz-toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #1e2226;
    border: 1px solid var(--oct-gold);
    color: #ffffff;
    padding: 12px 24px;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    font-size: 14px;
    font-weight: 500;
    z-index: 9999999;
    animation: octToastIn 0.3s ease;
}

@keyframes octToastIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   7. Responsive Breakpoints
   ========================================================================== */
@media (max-width: 991px) {
    .playlist-sidebar-card {
        position: static;
        margin-bottom: 24px;
    }
    .active-playlist-banner .banner-inner {
        flex-direction: column;
        text-align: center;
    }
    .playlist-meta-info {
        text-align: center;
    }
    .meta-tag-row,
    .title-edit-wrap,
    .playlist-stats,
    .playlist-actions-toolbar {
        justify-content: center;
    }
    .playlist-main-panel {
        padding: 20px;
    }
}

@media (max-width: 768px) {
    .playlist-track-row {
        padding: 14px;
    }
    .playlist-track-row .row > [class*="col-"] {
        margin-bottom: 12px;
    }
    .playlist-track-row .row > [class*="col-"]:last-child {
        margin-bottom: 0;
    }
    .playlist-track-row .download-area {
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-left: 16px;
        padding-right: 16px;
        height: 48px;
    }
    .playlist-track-row .download-area.has-download-btn {
        padding-right: 0;
    }
    .playlist-track-row .download-area .btn-text {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        flex: 1;
        min-width: 0;
    }
    .playlist-track-row .download-area .btn-text span {
        font-size: 12px;
        max-width: 120px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .playlist-track-row .download-area .download {
        height: 48px;
        width: 48px;
        flex-shrink: 0;
    }
}

@media (max-width: 576px) {
    .octabliz-playlist-app {
        padding: 20px 0 60px;
    }
    .playlist-app-topbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    .playlist-app-topbar .topbar-right {
        width: 100%;
    }
    .playlist-app-topbar .btn-create-playlist {
        width: 100%;
        justify-content: center;
    }
    .playlist-app-topbar .app-page-title {
        font-size: 22px;
    }
    .active-playlist-title {
        font-size: 20px;
    }
    .playlist-cover-art {
        width: 100px;
        height: 100px;
        min-width: 100px;
    }
    .playlist-actions-toolbar {
        flex-direction: column;
        width: 100%;
        gap: 8px;
    }
    .playlist-actions-toolbar > * {
        width: 100%;
        justify-content: center;
    }
    .privacy-radio-group {
        flex-direction: column;
    }
    .octabliz-toast {
        left: 20px;
        right: 20px;
        bottom: 20px;
        text-align: center;
    }
    .playlist-track-row .download-area .btn-text span {
        max-width: 85px;
    }
}

/* ==========================================================================
   10. Custom Favorite Button & Flying Hearts Animation
   ========================================================================== */
.btn-octabliz-favorite {
    background: transparent;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 0;
    margin: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    position: relative;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn-octabliz-favorite .heart-icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    position: relative;
    pointer-events: none;
}

.btn-octabliz-favorite .heart-svg {
    transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275), filter 0.25s ease, opacity 0.2s ease;
    display: block;
}

/* Default state: Outline heart visible, filled hidden */
.btn-octabliz-favorite .heart-svg-outline {
    display: block !important;
    stroke: #8c939d;
    fill: none;
}

.btn-octabliz-favorite .heart-svg-filled {
    display: none !important;
}

/* Hover state on unfavorited: soft red highlight and slight scale */
.btn-octabliz-favorite:hover {
    background: rgba(255, 71, 87, 0.08);
}

.btn-octabliz-favorite:hover .heart-svg-outline {
    stroke: #ff4757;
    transform: scale(1.18);
}

/* FAVORITED STATE: Hide outline, display vibrant solid filled red heart! */
.btn-octabliz-favorite.is-favorited {
    background: rgba(255, 71, 87, 0.08);
}

.btn-octabliz-favorite.is-favorited .heart-svg-outline {
    display: none !important;
}

.btn-octabliz-favorite.is-favorited .heart-svg-filled {
    display: block !important;
    fill: #ff4757 !important;
    stroke: #ff4757 !important;
    filter: drop-shadow(0 0 8px rgba(255, 71, 87, 0.75));
    transform: scale(1.12);
}

.btn-octabliz-favorite.is-favorited:hover .heart-svg-filled {
    transform: scale(1.24);
    filter: drop-shadow(0 0 12px rgba(255, 71, 87, 0.95));
}

.btn-octabliz-favorite.pulse-active {
    animation: octablizHeartPulse 0.45s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes octablizHeartPulse {
    0%   { transform: scale(1); }
    35%  { transform: scale(1.4); }
    65%  { transform: scale(0.9); }
    100% { transform: scale(1); }
}

/* Flying Heart Particles */
.octabliz-flying-heart {
    position: fixed;
    pointer-events: none;
    z-index: 999999;
    user-select: none;
    font-size: 16px;
    line-height: 1;
    will-change: transform, opacity;
    animation: octablizFlyHeart var(--anim-dur, 0.9s) cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes octablizFlyHeart {
    0% {
        opacity: 1;
        transform: translate(0, 0) scale(0.4) rotate(0deg);
    }
    25% {
        opacity: 1;
        transform: translate(calc(var(--dx) * 0.25), calc(var(--dy) * 0.25)) scale(calc(var(--scale) * 1.2)) rotate(calc(var(--rot) * 0.3));
    }
    70% {
        opacity: 0.85;
    }
    100% {
        opacity: 0;
        transform: translate(var(--dx), var(--dy)) scale(var(--scale)) rotate(var(--rot));
    }
}