.bvs-theme-dark {
    --bvs-bg: radial-gradient(120% 120% at 50% 10%, #334155 0%, #1e293b 100%); /* softened slate gradient */
    --bvs-text: #cbd5e1; /* softer text color to prevent eye strain */
    --bvs-text-muted: #94a3b8;
    --bvs-border: rgba(255, 255, 255, 0.08);
    --bvs-container-bg: rgba(0, 0, 0, 0.15);
    --bvs-btn-bg: rgba(255, 255, 255, 0.04);
    --bvs-btn-hover: rgba(255, 255, 255, 0.08);
    --bvs-accent: #64748b; /* unified slate gray for inactive/base */
    --bvs-accent-active: #f59e0b; /* single warm amber accent color */
    --bvs-accent-active-fg: #0f172a; /* high contrast dark text/icon on yellow bg */
    --bvs-accent-active-tint: rgba(245, 158, 11, 0.12);
    --bvs-tooltip-bg: #1e293b;
    --bvs-tooltip-text: #cbd5e1;
    --bvs-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.2), 0 8px 10px -6px rgba(0, 0, 0, 0.2);
    --bvs-slider-bg: rgba(255, 255, 255, 0.22);
}

.bvs-theme-light {
    --bvs-bg: radial-gradient(120% 120% at 50% 10%, #ffffff 0%, #f1f5f9 100%);
    --bvs-text: #334155; /* softened text color for light theme too */
    --bvs-text-muted: #64748b;
    --bvs-border: rgba(15, 23, 42, 0.08);
    --bvs-container-bg: rgba(15, 23, 42, 0.03);
    --bvs-btn-bg: rgba(15, 23, 42, 0.04);
    --bvs-btn-hover: rgba(15, 23, 42, 0.08);
    --bvs-accent: #94a3b8; /* unified slate gray for inactive/base */
    --bvs-accent-active: #f59e0b; /* yellow highlight background for light theme active toggle */
    --bvs-accent-active-fg: #0f172a; /* high contrast dark text/icon on yellow bg */
    --bvs-accent-active-tint: rgba(245, 158, 11, 0.12);
    --bvs-tooltip-bg: #334155;
    --bvs-tooltip-text: #f8fafc;
    --bvs-shadow: 0 10px 20px -5px rgba(15, 23, 42, 0.08), 0 4px 6px -2px rgba(15, 23, 42, 0.04);
    --bvs-slider-bg: rgba(15, 23, 42, 0.16);
}

.bvs-player-container {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bvs-bg);
    color: var(--bvs-text);
    border-radius: 16px;
    padding: 16px; /* tightened vertical and horizontal padding */
    box-shadow: var(--bvs-shadow);
    width: 600px;
    box-sizing: border-box;
    max-width: 100%;
    margin: 12px auto; /* tightened vertical margin */
    border: 1px solid var(--bvs-border);
    backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none !important;
    -webkit-user-select: none !important;
}

.bvs-transcript-text, .bvs-transcript-text * {
    user-select: text !important;
    -webkit-user-select: text !important;
}

.bvs-player-container.bvs-disabled {
    opacity: 0.65;
    pointer-events: none !important;
    user-select: none !important;
    -webkit-user-select: none !important;
}

.bvs-player-container.bvs-disabled * {
    pointer-events: none !important;
    cursor: not-allowed !important;
}

/* Lockout Countdown Badge */
.bvs-lockout-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--bvs-text-muted);
    background: var(--bvs-btn-bg);
    border: 1px solid var(--bvs-border);
    padding: 5px 10px;
    border-radius: 20px;
    font-weight: 600;
    text-transform: none;
    letter-spacing: normal;
    font-family: monospace, Courier, "Courier New", monospace !important;
    font-variant-numeric: tabular-nums;
}

.bvs-player-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--bvs-border);
    padding-bottom: 8px; /* compressed from 12px */
    margin-bottom: 12px; /* compressed from 16px */
    height: 34px !important; /* Lock the height of the header to prevent any jumping */
}

.bvs-status-text {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--bvs-text-muted); /* reduced visual competition */
}

.bvs-plays-counter {
    font-size: 12px;
    color: var(--bvs-text-muted);
    background: var(--bvs-container-bg);
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 500;
}

/* Primary controls layout */
.bvs-primary-playback-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 12px;
}

.bvs-btn {
    background: var(--bvs-btn-bg) !important;
    color: var(--bvs-text-muted) !important;
    border: 1px solid var(--bvs-border) !important;
    border-radius: 50% !important;
    width: 38px !important; /* scaled skip button size */
    height: 38px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    padding: 0 !important;
    box-shadow: none !important;
}

.bvs-btn:hover {
    background: var(--bvs-btn-hover) !important;
    color: var(--bvs-text) !important;
}

.bvs-btn:active {
}

.bvs-btn-play, .bvs-btn-pause {
    width: 48px !important; /* larger play/pause button for prominence */
    height: 48px !important;
    background: var(--bvs-container-bg) !important;
    border-color: var(--bvs-border) !important;
    color: var(--bvs-text) !important;
}

.bvs-btn-play:hover, .bvs-btn-pause:hover {
    background: var(--bvs-btn-hover) !important;
    border-color: var(--bvs-text-muted) !important;
}

.bvs-btn-skip-back, .bvs-btn-skip-forward {
    position: relative !important;
}

.bvs-skip-val {
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -40%) !important; /* centers text exactly inside circular arrow */
    font-size: 8px !important;
    color: var(--bvs-text) !important;
    font-weight: 700 !important;
    line-height: 1 !important;
    pointer-events: none !important;
}

/* Secondary controls (Toggles) row */
.bvs-secondary-toggles-row {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    margin-bottom: 20px !important;
}

.bvs-toolbar-btn {
    background: transparent !important; /* transparent background by default */
    border: 1px solid transparent !important; /* no border by default */
    color: var(--bvs-text-muted) !important;
    border-radius: 8px !important;
    width: 34px !important;
    height: 34px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    padding: 0 !important;
    box-shadow: none !important;
}

.bvs-toolbar-btn:hover {
    background: var(--bvs-btn-hover) !important;
    color: var(--bvs-text) !important;
}

.bvs-toolbar-btn.active {
    background: transparent !important; /* no background highlight */
    color: var(--bvs-accent-active) !important; /* turn icon yellow/gold */
    border-color: transparent !important;
    box-shadow: none !important;
}

.bvs-toolbar-btn.active:hover {
    background: var(--bvs-btn-hover) !important;
    color: var(--bvs-accent-active) !important;
}

.bvs-slow-speed-btn {
    display: none !important;
    width: auto !important;
    padding: 0 10px !important;
    border-radius: 12px !important;
    font-size: 11px !important;
    gap: 4px !important;
}

.bvs-slow-speed-btn.unlocked {
    display: flex !important;
}

/* Tooltips */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%) scale(0.85);
    background: var(--bvs-tooltip-bg);
    color: var(--bvs-tooltip-text);
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.15);
    z-index: 1000;
}

[data-tooltip]:hover::before {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

/* Timeline progress bar */
.bvs-progress-volume-row {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.bvs-timeline-container {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-grow: 1;
}

.bvs-time-curr {
    font-size: 12px;
    font-family: monospace;
    color: var(--bvs-text-muted);
    min-width: 32px;
    text-align: right;
}

.bvs-time-total {
    font-size: 12px;
    font-family: monospace;
    color: var(--bvs-text-muted);
    min-width: 32px;
    text-align: left;
}

.bvs-progress-bar-wrapper {
    position: relative;
    flex-grow: 1;
    height: 6px !important;
    background: var(--bvs-slider-bg, rgba(148, 163, 184, 0.3));
    border-radius: 3px !important;
    cursor: pointer;
    margin-right: 8px;
}

.bvs-progress-bar-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--bvs-accent-active);
    border-radius: 3px !important;
    pointer-events: none;
}

.bvs-progress-bar-fill::after {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translate(-50%, -50%);
    margin-left: 4px;
    width: 16px !important;
    height: 16px !important;
    background: var(--bvs-accent-active) !important;
    border-radius: 50% !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3) !important;
    border: 2px solid #ffffff !important;
    box-sizing: border-box !important;
}

.bvs-hidden {
    display: none !important;
}

.bvs-timeline-slider {
    position: absolute;
    top: -5px;
    left: 0;
    width: 100%;
    height: 16px;
    opacity: 0;
    cursor: pointer;
    margin: 0;
}

/* Volume Slider */
.bvs-volume-container {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 0 1 110px; /* allow shrinking, cap at 110px */
    min-width: 50px;  /* minimum usability width */
}

.bvs-volume-toggle-btn {
    background: transparent !important;
    border: none !important;
    color: var(--bvs-text-muted);
    cursor: pointer;
    font-size: 15px;
    padding: 0;
    box-shadow: none !important;
    flex-shrink: 0;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    vertical-align: middle !important;
    height: 16px !important;
    width: 16px !important;
}

.bvs-volume-toggle-btn:hover {
    color: var(--bvs-text);
    background: transparent !important;
    border: none !important;
}

.bvs-volume-slider {
    flex-grow: 1;
    min-width: 0; /* key to allow range input to shrink */
    width: 100%;
    height: 6px !important;
    accent-color: var(--bvs-accent-active) !important;
    background: var(--bvs-slider-bg, rgba(148, 163, 184, 0.3)) !important;
    border-radius: 3px !important;
    cursor: pointer;
}

/* Transcript styling */
.bvs-transcript-container {
    background: var(--bvs-container-bg);
    border-radius: 12px;
    padding: 16px;
    border: 1px solid var(--bvs-border);
    position: relative;
    z-index: 10;
    animation: fadeIn 0.4s ease forwards;
}

.bvs-transcript-header {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    color: var(--bvs-text-muted);
    margin-bottom: 10px;
    border-bottom: 1px solid var(--bvs-border);
    padding-bottom: 6px;
}

.bvs-transcript-text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--bvs-text);
    max-height: 5.4em; /* Exactly 3 lines of text */
    overflow-y: auto;
    overflow-x: hidden;
}

/* Elegant Underline for Phrases */
.bvs-phrase {
    border-radius: 4px;
    padding: 2px 3px;
    transition: background-color 0.25s ease, border-color 0.25s ease;
    border-bottom: 2px solid transparent;
}

.bvs-phrase.active-phrase {
    background-color: var(--bvs-accent-active-tint);
    border-bottom-color: var(--bvs-accent-active);
}

/* Elegant Highlight for Words */
.bvs-word {
    border-radius: 3px;
    padding: 1px 2px;
    transition: background-color 0.15s ease, color 0.15s ease;
    display: inline-block;
}

.bvs-word.active-word {
    background-color: var(--bvs-accent-active);
    color: var(--bvs-accent-active-fg) !important;
    box-shadow: 0 0 6px rgba(245, 158, 11, 0.4);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.bvs-footer-deck-row {
    height: 34px !important;
}

.bvs-toolbar {
    height: 34px !important;
}

.bvs-speed-dropdown, .bvs-speed-dropdown * {
    user-select: none !important;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
}

/* Compact Size Player Styling */
.bvs-player-container.bvs-size-compact {
    width: 300px;
    padding: 8px 12px;
    border-radius: 24px;
}

.bvs-size-compact .bvs-compact-row {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
}

.bvs-size-compact .bvs-btn-play {
    width: 32px !important;
    height: 32px !important;
    background: var(--bvs-btn-bg) !important;
    border-color: var(--bvs-border) !important;
    color: var(--bvs-text) !important;
    border-radius: 50% !important;
}

.bvs-size-compact .bvs-btn-play:hover {
    background: var(--bvs-btn-hover) !important;
}

.bvs-size-compact .bvs-timeline-slider {
    top: 0px;
}

.bvs-size-compact .bvs-volume-slider {
    width: 50px;
}

/* Three-dot dropdown menu */
.bvs-size-compact .bvs-more-btn {
    transition: background-color 0.2s;
}

.bvs-size-compact .bvs-more-btn:hover {
    background-color: var(--bvs-btn-hover) !important;
}

.bvs-size-compact .bvs-more-dropdown {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
}

.bvs-size-compact .bvs-dropdown-item {
    transition: background-color 0.2s;
}

.bvs-size-compact .bvs-dropdown-item:hover {
    background-color: var(--bvs-btn-hover) !important;
}

.bvs-size-compact .bvs-dropdown-item.active {
    color: var(--bvs-accent-active) !important;
}

/* Minimal Size Player Styling */
.bvs-player-container.bvs-size-minimal {
    width: 50px;
    height: 50px;
    padding: 0;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
    cursor: pointer;
    box-shadow: var(--bvs-shadow);
    border: 1px solid var(--bvs-border);
    background: var(--bvs-bg);
}

.bvs-player-container.bvs-size-minimal .bvs-btn-play {
    width: 100% !important;
    height: 100% !important;
    border-radius: 50% !important;
    border: none !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: transparent !important;
    cursor: pointer !important;
    color: var(--bvs-text) !important;
    transition: all 0.2s !important;
}

.bvs-align-wrapper {
    display: flex !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

.bvs-align-wrapper .bvs-player-container {
    margin-left: 0 !important;
    margin-right: 0 !important;
}

/* Position relative for general player container to support overlays */
.bvs-player-container {
    position: relative !important;
}

/* Compact lockout overlay */
.bvs-compact-lockout-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bvs-bg);
    color: var(--bvs-text-muted);
    border-radius: inherit;
    display: none;
    align-items: center;
    justify-content: center;
    gap: 8px;
    z-index: 100;
    font-size: 11px;
    font-weight: 600;
    font-family: monospace, Courier, "Courier New", monospace !important;
    font-variant-numeric: tabular-nums;
    box-sizing: border-box;
    border: 1px solid var(--bvs-border);
}

.bvs-compact-lockout-overlay .bvs-lock-icon {
    color: #ef4444;
    flex-shrink: 0;
}

.bvs-player-container.bvs-size-compact.bvs-disabled {
    opacity: 1 !important;
    pointer-events: auto !important;
}

.bvs-player-container.bvs-size-compact.bvs-disabled * {
    pointer-events: none !important;
    cursor: not-allowed !important;
}

.bvs-player-container.bvs-size-compact.bvs-disabled .bvs-compact-lockout-overlay {
    pointer-events: auto !important;
    cursor: not-allowed !important;
}

/* Playback controls disabled: playing/pause disabled cursor rule */
.bvs-player-container .bvs-btn-play.bvs-pause-disabled,
.bvs-player-container.bvs-size-minimal .bvs-btn-play.bvs-pause-disabled,
.bvs-btn-play.bvs-pause-disabled {
    cursor: not-allowed !important;
    opacity: 0.65 !important;
    pointer-events: auto !important;
}

/* Disable hover effect for pause button when playback is locked */
.bvs-player-container .bvs-btn-play.bvs-pause-disabled:hover {
    background: var(--bvs-container-bg) !important;
    border-color: var(--bvs-border) !important;
}
.bvs-player-container.bvs-size-compact .bvs-btn-play.bvs-pause-disabled:hover {
    background: var(--bvs-btn-bg) !important;
    border-color: var(--bvs-border) !important;
}
.bvs-player-container.bvs-size-minimal .bvs-btn-play.bvs-pause-disabled:hover {
    background: transparent !important;
}

/* Hover effect for minimal player container and button */
.bvs-player-container.bvs-size-minimal {
    transition: all 0.2s ease-in-out !important;
}
.bvs-player-container.bvs-size-minimal:hover {
    background: var(--bvs-btn-hover) !important;
    border-color: var(--bvs-text-muted) !important;
    transform: scale(1.04);
}
.bvs-player-container.bvs-size-minimal.bvs-disabled:hover,
.bvs-player-container.bvs-size-minimal.bvs-player-pause-disabled:hover {
    transform: none !important;
    background: var(--bvs-bg) !important;
    border-color: var(--bvs-border) !important;
}

/* Optically center the play triangle icon in circular button */
.bvs-btn-play .bvs-play-icon {
    transform: translateX(1.5px);
}