#chapters-editor-root {
    .timeline-container-card {
        background-color: white;
        border-radius: 0.5rem;
        padding: 1rem;
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    }

    .timeline-header {
        margin-bottom: 0.75rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .timeline-title {
        font-size: 0.875rem;
        font-weight: 500;
        color: var(--foreground, #333);
    }

    .timeline-title-text {
        font-weight: 700;
    }

    .current-time {
        font-size: 0.875rem;
        color: var(--foreground, #333);
    }

    .time-code {
        font-family: monospace;
        background-color: #f3f4f6;
        padding: 0 0.5rem;
        border-radius: 0.25rem;
    }

    .duration-time {
        font-size: 0.875rem;
        color: var(--foreground, #333);
    }

    .timeline-scroll-container {
        position: relative;
        overflow: visible !important;
    }

    .timeline-container {
        position: relative;
        min-width: 100%;
        background-color: #fafbfc;
        height: 70px;
        border-radius: 0.25rem;
        overflow: visible !important;
    }

    .timeline-marker {
        position: absolute;
        height: 82px; /* Increased height to extend below timeline */
        width: 2px;
        background-color: #000;
        transform: translateX(-50%);
        z-index: 50;
        pointer-events: none;
    }

    .timeline-marker-head {
        position: absolute;
        top: -6px;
        left: 50%;
        transform: translateX(-50%);
        width: 16px;
        height: 16px;
        background-color: #ef4444;
        border-radius: 50%;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        pointer-events: auto;
        z-index: 51;
    }

    .timeline-marker-drag {
        position: absolute;
        bottom: -12px; /* Changed from -6px to -12px to move it further down */
        left: 50%;
        transform: translateX(-50%);
        width: 16px;
        height: 16px;
        background-color: #4b5563;
        border-radius: 50%;
        cursor: grab;
        display: flex;
        align-items: center;
        justify-content: center;
        pointer-events: auto;
        z-index: 51;
    }

    .timeline-marker-drag.dragging {
        cursor: grabbing;
        background-color: #374151;
    }

    .timeline-marker-head-icon {
        color: white;
        font-size: 14px;
        font-weight: bold;
        line-height: 1;
        user-select: none;
    }

    .timeline-marker-drag-icon {
        color: white;
        font-size: 12px;
        line-height: 1;
        user-select: none;
        transform: rotate(90deg);
        display: inline-block;
    }

    .trim-line-marker {
        position: absolute;
        top: 0;
        bottom: 0;
        width: 1px;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 20;
    }

    .trim-handle {
        position: absolute;
        width: 10px;
        height: 20px;
        background-color: black;
        cursor: ew-resize;

        &.left {
            right: 0;
            top: 10px;
            border-radius: 3px 0 0 3px;
        }

        &.right {
            left: 0;
            top: 10px;
            border-radius: 0 3px 3px 0;
        }
    }

    .timeline-thumbnail {
        display: inline-block;
        height: 70px;
        border-right: 1px solid rgba(0, 0, 0, 0.03);
    }

    .split-point {
        position: absolute;
        top: 0;
        bottom: 0;
        width: 1px;
        background-color: rgba(255, 0, 0, 0.5);
        z-index: 15;
    }

    .clip-segment {
        position: absolute;
        height: 70px;
        border-radius: 4px;
        z-index: 10;
        border: 2px solid rgba(0, 0, 0, 0.15);
        cursor: pointer;

        &:hover {
            box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.3);
            border-color: rgba(0, 0, 0, 0.4);
            background-color: rgba(240, 240, 240, 0.8) !important;
        }

        &.selected {
            box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.7);
            border-color: rgba(59, 130, 246, 0.9);
        }

        &.selected:hover {
            background-color: rgba(240, 248, 255, 0.85) !important;
        }
    }

    .clip-segment-info {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        padding: 0.4rem;
        background-color: rgba(0, 0, 0, 0.4);
        color: white;
        opacity: 1;
        transition: background-color 0.2s;
        line-height: 1.3;
    }

    .clip-segment:hover .clip-segment-info {
        background-color: rgba(0, 0, 0, 0.5);
    }

    .clip-segment.selected .clip-segment-info {
        background-color: rgba(59, 130, 246, 0.5);
    }

    .clip-segment.selected:hover .clip-segment-info {
        background-color: rgba(59, 130, 246, 0.4);
    }

    .clip-segment-name {
        font-weight: 700;
        font-size: 12px;
    }

    .clip-segment-time {
        font-size: 10px;
    }

    .clip-segment-duration {
        font-size: 10px;
    }

    .clip-segment-handle {
        position: absolute;
        top: 0;
        bottom: 0;
        width: 6px;
        background-color: rgba(0, 0, 0, 0.2);
        cursor: ew-resize;
    }

    .clip-segment-handle:hover {
        background-color: rgba(0, 0, 0, 0.4);
    }

    .clip-segment-handle.left {
        left: 0;
        border-radius: 2px 0 0 2px;
    }

    .clip-segment-handle.right {
        right: 0;
        border-radius: 0 2px 2px 0;
    }

    /* Enhanced handles for touch devices */
    @media (pointer: coarse) {
        .clip-segment-handle {
            width: 14px; /* Wider target for touch devices */
            background-color: rgba(0, 0, 0, 0.4); /* Darker by default for better visibility */
        }

        .clip-segment-handle:after {
            content: "";
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 2px;
            height: 20px;
            background-color: rgba(255, 255, 255, 0.8);
            border-radius: 1px;
        }

        .clip-segment-handle.left:after {
            box-shadow: -2px 0 0 rgba(0, 0, 0, 0.5);
        }

        .clip-segment-handle.right:after {
            box-shadow: 2px 0 0 rgba(0, 0, 0, 0.5);
        }

        /* Active state for touch feedback */
        .clip-segment-handle:active {
            background-color: rgba(0, 0, 0, 0.6);
        }

        .timeline-marker {
            height: 85px;
        }

        .timeline-marker-head {
            width: 24px;
            height: 24px;
            top: -13px;
        }

        .timeline-marker-drag {
            width: 24px;
            height: 24px;
            bottom: -18px;
        }

        .timeline-marker-head.dragging {
            width: 28px;
            height: 28px;
            top: -15px;
        }
    }

    .segment-tooltip,
    .empty-space-tooltip {
        position: absolute;
        background-color: white;
        border-radius: 4px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        padding: 0.5rem;
        z-index: 1000;
        min-width: 150px;
        text-align: center;
        pointer-events: auto;
        top: -105px !important;
        transform: translateY(-10px);
    }

    .segment-tooltip {
        top: -165px !important;
    }

    .segment-tooltip:after,
    .empty-space-tooltip:after {
        content: "";
        position: absolute;
        bottom: -5px;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 0;
        border-left: 5px solid transparent;
        border-right: 5px solid transparent;
        border-top: 5px solid white;
    }

    .segment-tooltip:before,
    .empty-space-tooltip:before {
        content: "";
        position: absolute;
        bottom: -6px;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 0;
        border-left: 6px solid transparent;
        border-right: 6px solid transparent;
        border-top: 6px solid rgba(0, 0, 0, 0.1);
        z-index: -1;
    }

    .tooltip-time {
        font-weight: 600;
        font-size: 0.875rem;
        margin-bottom: 0.5rem;
        color: #333;
    }

    .tooltip-actions {
        display: flex;
        justify-content: center;
        gap: 0.5rem;
    }

    .tooltip-action-btn {
        background-color: #f3f4f6;
        border: none;
        border-radius: 0.25rem;
        padding: 0.375rem;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        color: #4b5563;
        min-width: 20px !important;
    }

    .tooltip-action-btn:hover {
        background-color: #e5e7eb;
        color: #111827;
    }

    .tooltip-action-btn.delete {
        color: #ef4444;
    }

    .tooltip-action-btn.delete:hover {
        background-color: #fee2e2;
    }

    .tooltip-action-btn.new-segment {
        padding: 0.375rem 0.5rem;
    }

    .tooltip-action-btn.new-segment .tooltip-btn-text {
        margin-left: 0.25rem;
        font-size: 0.75rem;
    }

    .tooltip-action-btn svg {
        width: 1rem;
        height: 1rem;
    }

    .timeline-controls {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-top: 0.75rem;
    }

    .time-navigation {
        display: none;
        align-items: center;
        gap: 0.5rem;
    }

    .time-nav-label {
        font-size: 0.875rem;
        font-weight: 500;
    }

    .time-input {
        border: 1px solid #d1d5db;
        border-radius: 0.25rem;
        padding: 0.25rem 0.5rem;
        width: 8rem;
        font-size: 0.875rem;
    }

    .time-button-group {
        display: flex;
    }

    .time-button {
        background-color: #e5e7eb;
        color: black;
        padding: 0.25rem 0.5rem;
        font-size: 0.875rem;
        border: none;
        cursor: pointer;
        margin-right: 0.5rem;
    }

    .time-button:hover {
        background-color: #d1d5db;
    }

    .time-button:first-child {
        border-top-left-radius: 0.25rem;
        border-bottom-left-radius: 0.25rem;
    }

    .time-button:last-child {
        border-top-right-radius: 0.25rem;
        border-bottom-right-radius: 0.25rem;
    }

    .controls-right {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin-left: auto;
    }

    .zoom-dropdown-container {
        position: relative;
        z-index: 100;
        display: none;
    }

    .zoom-button {
        background-color: #374151;
        color: white;
        border: none;
        border-radius: 0.25rem;
        padding: 0.25rem 0.75rem;
        font-size: 0.875rem;
        display: flex;
        align-items: center;
        cursor: pointer;
    }

    .zoom-button:hover {
        background-color: #1f2937;
    }

    .zoom-button svg {
        margin-left: 0.25rem;
    }

    .zoom-dropdown {
        position: absolute;
        top: 100%;
        left: 0;
        margin-top: 0.25rem;
        width: 9rem;
        background-color: #374151;
        color: white;
        border-radius: 0.25rem;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
        z-index: 50;
        max-height: 300px;
        overflow-y: auto;
    }

    .zoom-option {
        padding: 0.25rem 0.75rem;
        cursor: pointer;
    }

    .zoom-option:hover {
        background-color: #4b5563;
    }

    .zoom-option.selected {
        background-color: #6b7280;
        display: flex;
        align-items: center;
    }

    .zoom-option svg {
        margin-right: 0.25rem;
    }

    /* Save buttons container */
    .save-buttons-row {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin: 0;
        flex-wrap: nowrap;
    }

    /* General styles for all save buttons */
    .save-button,
    .save-copy-button,
    .save-segments-button {
        color: #ffffff;
        background: #0066cc;
        border-radius: 0.25rem;
        font-size: 0.75rem;
        padding: 0.25rem 0.5rem;
        cursor: pointer;
        border: none;
        white-space: nowrap;
        transition: background-color 0.2s;
        min-width: fit-content;
    }

    /* Shared hover effect */
    .save-button:hover,
    .save-copy-button:hover,
    .save-segments-button:hover {
        background-color: #0056b3;
    }

    /* Media query for smaller screens */
    @media (max-width: 576px) {
        .save-buttons-row {
            width: 100%;
            justify-content: space-between;
            gap: 0.5rem;
        }

        .save-button,
        .save-copy-button,
        .save-segments-button {
            flex: 1;
            font-size: 0.7rem;
            padding: 0.25rem 0.35rem;
        }
    }

    /* Very small screens - adjust save buttons */
    @media (max-width: 480px) {
        .save-button,
        .save-copy-button,
        .save-segments-button {
            font-size: 0.675rem;
            padding: 0.25rem;
        }

        /* Remove margins for controls-right buttons */
        .controls-right {
            margin: 0;
        }

        .controls-right button {
            margin: 0;
        }
    }

    /* Tooltip styles - only on desktop where hover is available */
    @media (hover: hover) and (pointer: fine) {
        [data-tooltip] {
            position: relative;
        }

        [data-tooltip]:before {
            content: attr(data-tooltip);
            position: absolute;
            bottom: 100%;
            left: 50%;
            transform: translateX(-50%);
            margin-bottom: 5px;
            background-color: rgba(0, 0, 0, 0.8);
            color: white;
            text-align: center;
            padding: 5px 10px;
            border-radius: 3px;
            font-size: 12px;
            white-space: nowrap;
            opacity: 0;
            visibility: hidden;
            transition:
                opacity 0.2s,
                visibility 0.2s;
            z-index: 1000;
            pointer-events: none;
        }

        [data-tooltip]:after {
            content: "";
            position: absolute;
            bottom: 100%;
            left: 50%;
            transform: translateX(-50%);
            border-width: 5px;
            border-style: solid;
            border-color: rgba(0, 0, 0, 0.8) transparent transparent transparent;
            opacity: 0;
            visibility: hidden;
            transition:
                opacity 0.2s,
                visibility 0.2s;
            pointer-events: none;
        }

        [data-tooltip]:hover:before,
        [data-tooltip]:hover:after {
            opacity: 1;
            visibility: visible;
        }
    }

    /* Hide button tooltips on touch devices */
    @media (pointer: coarse) {
        [data-tooltip]:before,
        [data-tooltip]:after {
            display: none !important;
            content: none !important;
            opacity: 0 !important;
            visibility: hidden !important;
            pointer-events: none !important;
        }
    }

    /* Modal success and error styling */
    .modal-success-content,
    .modal-error-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 1rem;
        text-align: center;
        padding: 0;
        margin: 0;
    }

    .modal-success-icon,
    .modal-error-icon {
        margin-bottom: 1rem;
    }

    .modal-success-icon svg {
        color: #4caf50;
        animation: fadeIn 0.5s ease-in-out;
    }

    .modal-error-icon svg {
        color: #f44336;
        animation: fadeIn 0.5s ease-in-out;
    }

    .success-link {
        background-color: #4caf50;
        color: white;
        transition: background-color 0.3s;
    }

    .success-link:hover {
        background-color: #388e3c;
    }

    .error-message {
        color: #f44336;
        font-weight: 500;
    }

    /* Modal spinner animation */
    .modal-spinner {
        display: flex;
        justify-content: center;
        margin: 2rem 0;
    }

    .spinner {
        width: 50px;
        height: 50px;
        border: 5px solid rgba(0, 0, 0, 0.1);
        border-radius: 50%;
        border-top-color: #0066cc;
        animation: spin 1s ease-in-out infinite;
    }

    @keyframes spin {
        to {
            transform: rotate(360deg);
        }
    }

    .auto-save-spinner {
        animation: spin 1s linear infinite;
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: scale(0.9);
        }
        to {
            opacity: 1;
            transform: scale(1);
        }
    }

    /* Centered modal content */
    .text-center {
        text-align: center;
    }

    .modal-message {
        margin-bottom: 1rem;
        line-height: 1.5;
    }

    .modal-choice-button {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0.75rem 1.25rem;
        background-color: #0066cc;
        color: white;
        border-radius: 4px;
        text-decoration: none;
        margin: 0 auto;
        cursor: pointer;
        font-weight: 500;
        gap: 0.5rem;
        border: none;
        transition: background-color 0.3s;
    }

    .modal-choice-button:hover {
        background-color: #0056b3;
    }

    .modal-choice-button svg {
        flex-shrink: 0;
    }

    .centered-choice {
        margin: 0 auto;
        min-width: 180px;
    }
}

/* Mobile Timeline Overlay */
.mobile-timeline-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 50;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 0.5rem;
    pointer-events: none; /* Allow clicks to pass through */
}

.mobile-timeline-message {
    background-color: rgba(0, 0, 0, 0.8);
    border-radius: 8px;
    padding: 15px 25px;
    text-align: center;
    max-width: 80%;
    animation: pulse 2s infinite;
}

.mobile-timeline-message p {
    color: white;
    font-size: 16px;
    margin: 0 0 15px 0;
    font-weight: 500;
}

.mobile-play-icon {
    width: 0;
    height: 0;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    border-left: 25px solid white;
    margin: 0 auto;
}

@keyframes pulse {
    0% {
        opacity: 0.7;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    100% {
        opacity: 0.7;
        transform: scale(1);
    }
}

/* Segments playback mode styles - minimal functional styling */
.segments-playback-mode .tooltip-time-btn {
    opacity: 1;
    cursor: pointer;
}

.segments-playback-mode .tooltip-action-btn.play,
.segments-playback-mode .tooltip-action-btn.pause {
    opacity: 1;
    cursor: pointer;
}

/* During segments playback mode, disable button interactions but keep hover working */
.segments-playback-mode .tooltip-time-btn[disabled],
.segments-playback-mode .tooltip-action-btn[disabled] {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
}

/* Ensure disabled buttons still show tooltips on hover */
.segments-playback-mode [data-tooltip][disabled]:hover:before,
.segments-playback-mode [data-tooltip][disabled]:hover:after {
    opacity: 1 !important;
    visibility: visible !important;
}

/* Show segments playback message */
.segments-playback-message {
    display: flex;
    align-items: center;
    background-color: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    padding: 6px 12px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.875rem;
    animation: pulse 2s infinite;
}

.segments-playback-message svg {
    height: 1.25rem;
    width: 1.25rem;
    margin-right: 0.5rem;
    color: #3b82f6;
}

/* Chapter Editor Styles */
.chapter-editor {
    background-color: #f8fafc;
    border: 2px solid #3b82f6;
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1rem;
    transition: all 0.2s ease;
}

.chapter-editor-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    gap: 1rem;
}

.chapter-editor-title-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.chapter-editor-header h4 {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: #1f2937;
}

.chapter-editor-segment {
    font-size: 0.75rem;
    color: #6b7280;
    background-color: #e5e7eb;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    display: inline-block;
}

.save-chapters-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: #3b82f6;
    color: white;
    border: none;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.save-chapters-button:hover {
    background-color: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.3);
}

.save-chapters-button.has-changes {
    background-color: #10b981;
    animation: pulse-green-chapters 2s infinite;
}

.save-chapters-button.has-changes:hover {
    background-color: #059669;
}

.save-chapters-button svg {
    width: 1rem;
    height: 1rem;
}

@keyframes pulse-green-chapters {
    0%,
    100% {
        background-color: #10b981;
    }
    50% {
        background-color: #34d399;
    }
}

.chapter-title-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    resize: vertical;
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.chapter-title-input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.chapter-title-input::placeholder {
    color: #9ca3af;
}

.chapter-editor-info {
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: #6b7280;
    font-style: italic;
}

/* Chapter Editor Responsive styles */
@media (max-width: 768px) {
    .chapter-editor-header {
        flex-direction: column;
        gap: 0.75rem;
        align-items: stretch;
    }

    .save-chapters-button {
        justify-content: center;
        align-self: stretch;
    }

    .chapter-editor-segment {
        text-align: center;
    }
}

/* Tooltip Chapter Editor Styles */
.tooltip-chapter-editor {
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 0.375rem;
    pointer-events: auto; /* Ensure it can receive clicks */
}

textarea.tooltip-chapter-input {
    width: 100%;
    padding: 0.5rem;
    border: 2px solid #ccc;
    border-radius: 0.25rem;
    background-color: white;
    color: black;
    font-size: 0.75rem;
    resize: none;
    outline: none;
    box-sizing: border-box;
    height: 55px !important;
    max-height: 55px !important;
    min-height: 55px !important;
}

textarea.tooltip-chapter-input:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3);
}

textarea.tooltip-chapter-input::placeholder {
    color: #999;
}