:root {
    --primary-color: #2563eb;
    --secondary-color: #475569;
    --background-color: #f8fafc;
    --text-color: #1e293b;
    --border-color: #e2e8f0;
    --success-color: #059669;
    --danger-color: #dc2626;
}

html {
    overscroll-behavior: none;
    overscroll-behavior-y: none;
    touch-action: pan-y pinch-zoom;
    height: 100%;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: var(--background-color);
    color: var(--text-color);
    -webkit-overflow-scrolling: auto;
    overscroll-behavior: none;
    overscroll-behavior-y: none;
    touch-action: pan-y pinch-zoom;
}

.header-section {
    position: sticky;
    top: 0;
    background: white;
    z-index: 1000;
    padding: 0 2px;
    width: 100%;
    box-sizing: border-box;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.timeline-canvas {
    position: relative;
    margin: 20px 0;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    height: fit-content;
}

/* Mobile layout */
@media (max-width: 1439.98px) {
    .timeline-canvas {
        flex-direction: row;
        overflow: hidden;
        padding: 0 2px;
        width: 100%;
        height: calc(100vh - var(--header-height, 80px) - var(--footer-height, 80px));
        overscroll-behavior: none;
        touch-action: pan-x pinch-zoom;
        -webkit-overflow-scrolling: auto;
    }

    .timelines-wrapper {
        display: flex;
        flex-direction: row-reverse;
        gap: 30px;
        padding: 0;
        overflow-x: auto;
        overflow-y: auto; /* Allow vertical scrolling for timeline content */
        width: 100%;
        justify-content: flex-start;
        align-items: flex-start;
        scrollbar-width: thin;
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
        -ms-overflow-style: -ms-autohiding-scrollbar;
        height: calc(100vh - var(--header-height, 80px) - var(--footer-height, 80px));
        overscroll-behavior: none;
        overscroll-behavior-x: none;
        touch-action: pan-x pan-y pinch-zoom;
    }

    /* When past-initialized-timelines-wrapper is empty, center the last-initialized-timeline-wrapper */
    .timelines-wrapper:has(.past-initialized-timelines-wrapper:empty) {
        justify-content: center;
    }

    .past-initialized-timelines-wrapper {
        display: flex;
        flex-direction: row;
        gap: 0;
        margin-right: 0;
        margin-bottom: 20px !important;
        overflow-x: visible;
        overflow-y: visible; /* Allow scroll to pass through to parent */
        flex: 0 0 auto;
        min-width: 180px;
        width: auto; /* Allow width to be determined by content */
        height: 2500px; /* Match timeline content height for mobile */
        align-items: flex-start;
        justify-content: flex-start;
        position: relative;
        z-index: 1;
    }

    /* Empty past timelines wrapper should have no width */
    .past-initialized-timelines-wrapper:empty {
        width: 0;
        min-width: 0;
        margin: 0;
        padding: 0;
        display: none;
    }

    .last-initialized-timeline-wrapper {
        display: flex;
        flex-direction: row;
        gap: 0;
        margin: 0;
        flex: 0 0 auto;
        min-width: 180px;
        width: 180px; /* Fixed width for mobile */
        height: 2500px; /* Match timeline content height for mobile */
        align-items: flex-start;
        justify-content: flex-start;
    }
    
    /* When both wrappers have timelines, adjust their spacing */
    .timelines-wrapper:not(:has(.past-initialized-timelines-wrapper:empty)) .last-initialized-timeline-wrapper {
        margin-left: 0; /* Reset to 0 instead of -5px */
    }

    /* Ensure timeline containers don't shrink in the scroll container */
    .past-initialized-timelines-wrapper .timeline-container {
        flex: 0 0 auto;
        min-width: 180px;
        width: 180px;
        margin: 0;
        height: 100%;
        overflow-y: visible; /* Allow scroll to pass through to parent */
        overscroll-behavior: none;
        overscroll-behavior-y: none;
        touch-action: pan-y pinch-zoom;
        -webkit-overflow-scrolling: touch;
    }

    /* Reset desktop styles in mobile view */
    .past-initialized-timelines-wrapper {
        flex-direction: row !important;
        width: auto !important;
        margin-bottom: 20px !important;
    }

    .gradient-bar {
        display: none !important;
    }

    .timeline-container {
        min-width: 180px;
        max-width: 180px;
        height: 100%;
        margin: 0;
        padding: 0;
        transition: transform 0.3s ease-out, opacity 0.3s ease-out;
        position: relative;
        overflow-y: visible; /* Allow scroll to pass through to parent */
        overscroll-behavior: none;
        overscroll-behavior-y: none;
        touch-action: pan-y pinch-zoom;
        -webkit-overflow-scrolling: touch;
    }
    
    .timeline-container[data-active="false"] {
        opacity: 0.6;
        pointer-events: none;
    }

    .gradient-bar {
        display: none !important;
    }
}

/* Base styles (outside media query) */
.past-initialized-timelines-wrapper {
    display: flex;
    flex-direction: column-reverse;
    gap: 20px;
    margin-bottom: 12px;
    width: 100%;
    align-items: center;
    justify-content: center;
    /* Initialize with timeline-count=0 */
    --timeline-count: 0;
}

.timeline-header {
    text-align: center;
    margin: clamp(4px, 1.5vw, 8px) 0;
}

.timeline-title {
    margin: 4px 0;
    font-size: clamp(18px, 2.5vw, 24px);
    color: var(--text-color);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.timeline-description {
    color: var(--secondary-color);
    font-size: clamp(14px, 1.8vw, 16px);
    margin: 0;
    font-style: italic;
}

/* Base timeline styles */
.timeline-container {
    position: relative;
    background: #f5f5f5;
    margin: 2px 0;
    border: 1px solid #ccc;
    border-radius: 4px;
    overflow: visible;
    padding: 2px;
}

.timeline-container .title {
    position: absolute;
    top: -25px;
    left: 0;
    width: 100%;
    text-align: center;
    font-size: 14px;
    color: #666;
    padding: 6px 6px 0 6px;
    font-weight: bold;
}

.hour-labels {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
    box-sizing: border-box;
    left: 0;
    top: 0;
    z-index: 2;
}

/* Desktop horizontal layout */
@media (min-width: 1440px) {
    .timeline-container {
        width: 100%;
        height: 80px;
    }
    
    /* Horizontal layout for timeline header - title and description side by side */
    .timeline-header {
        display: flex;
        align-items: baseline;
        justify-content: center;
        gap: 12px;
        margin: clamp(4px, 1vw, 6px) 0;
    }
    
    .timeline-title {
        margin: 0;
    }
    
    .timeline-description {
        margin: 0;
    }
    
    /* Improve text wrapping for desktop view */
    .activity-block-text-narrow.wide.resized {
        white-space: normal !important; /* Override any inline styles */
        overflow: visible !important;
        text-overflow: clip !important;
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 0.6em 0.3em;
        text-align: center;
        width: 100%;
        height: 100%;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
        -webkit-hyphens: auto !important;
        hyphens: auto !important;
        max-height: none !important;
        min-height: auto !important;
    }
}

/* Mobile vertical layout */
@media (max-width: 1439.98px) {
    .timeline {
        height: 2500px; /* Set large height for timeline content to be scrollable */
    }

    /* Structure timeline containers to use flexbox for proper title positioning */
    .past-initialized-timelines-wrapper .timeline-container,
    .last-initialized-timeline-wrapper .timeline-container {
        display: flex;
        flex-direction: column;
        margin: 0;
        padding-top: 0; /* Remove padding since we're using flexbox */
    }
    
    /* Additional timeline container styles for past timelines */
    .past-initialized-timelines-wrapper .timeline-container {
        flex: 0 0 auto;
        min-width: 180px;
        width: 180px;
        height: 100%;
        overflow-y: visible;
        overscroll-behavior: none;
        overscroll-behavior-y: none;
        touch-action: pan-y pinch-zoom;
        -webkit-overflow-scrolling: touch;
        position: relative;
        top: 2px; /* Align with last-initialized-timeline-wrapper */
    }
    
    /* Align last initialized timeline with past timelines */
    .last-initialized-timeline-wrapper .timeline-container {
        flex: 0 0 auto;
        min-width: 180px;
        width: 180px;
        margin: 0;
        height: 100%;
        overflow-y: visible;
        overscroll-behavior: none;
        overscroll-behavior-y: none;
        touch-action: pan-y pinch-zoom;
        -webkit-overflow-scrolling: touch;
        padding-top: 2px; /* Small padding for last initialized timeline */
    }
    
    /* Position timeline titles properly in mobile layout */
    .timeline-container .title {
        position: relative;
        top: 0;
        margin-bottom: 5px;
        flex-shrink: 0;
        text-align: center;
        font-size: 14px;
        color: #666;
        padding: 6px 6px 0 6px;
        font-weight: bold;
    }
    
    .timeline-container[data-active="false"] {
        opacity: 0.6;
        pointer-events: none;
    }

    .gradient-bar {
        display: none !important;
    }
}

.timeline {
    position: relative;
    height: 100%;
    width: 100%;
    display: flex;
    box-sizing: border-box;
    overflow: visible;
}

.timeline[data-active="false"] {
    opacity: 0.4;
    pointer-events: none;
}

.timeline[data-active="false"] .time-label {
    display: none !important;
}

.markers {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
    box-sizing: border-box;
    left: 0;
    top: 0;
}


/* Desktop horizontal markers */
@media (min-width: 1440px) {
    .timeline .hour-marker {
        position: absolute;
        height: 100%;
        border-left: 1px solid #999;
        font-size: 12px;
        color: #999;
        display: flex;
        align-items: flex-end;
        bottom: 0;
    }

    .timeline .minute-marker {
        position: absolute;
        height: 25%;
        bottom: 0;
        border-left: 1px solid #ddd;
        width: 1px;
        margin-left: -1px;
    }

    .timeline .minute-marker-30 {
        position: absolute;
        bottom: 0;
        border-left: 1px solid #ccc;
        width: 0;
        margin-left: -1px;
    }
}

/* Mobile vertical markers */
@media (max-width: 1439.98px) {
    .timeline .hour-marker {
        position: absolute;
        width: 100%;
        border-top: 1px solid #999;
        font-size: 12px;
        color: #999;
    }

    .timeline .hour-marker .hour-label {
        position: absolute;
        top: -6px; /* Align with the marker line */
        left: -40px;
        text-align: right;
        width: 35px;
        background: white;
        padding: 2px 4px;
        border-radius: 2px;
        box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    }

    /* Special handling for first and last hour labels */
    .timeline .hour-marker:first-child .hour-label {
        top: 0;
    }
    
    .timeline .hour-marker:last-child .hour-label {
        top: -12px;
    }

    .timeline .minute-marker {
        position: absolute;
        width: 30%;
        right: 0;
        border-top: 1px solid #ddd;
        opacity: 0.5;
    }

    .timeline .minute-marker-30 {
        position: absolute;
        width: 50%;
        right: 0;
        border-top: 1px solid #ccc;
        height: 0; /* Ensure consistent height */
        opacity: 0.8;
    }
}

/* Staggered positioning for markers */
.minute-marker-30:nth-of-type(odd) {
    top: 10%;
}

.minute-marker-30:nth-of-type(even) {
    top: 50%;
}

.hour-label {
    position: absolute;
    font-size: 12px;
    color: #666;
    white-space: nowrap;
    -webkit-user-select: none;
    user-select: none;
    background: white;
    padding: 2px 4px;
    border-radius: 2px;
}

/* Desktop horizontal layout */
@media (min-width: 1440px) {
    .timeline-container {
        padding-top: 2px;  /* Reduced space for hour labels */
    }
    
    .hour-label {
        top: 5px;  /* Position above timeline */
        transform: translateX(-50%);
    }
    
    /* Conditional styling for inactive timelines */
    .timeline-container[data-active="false"] {
        height: 60px; /* 20px shorter than default 80px */
    }
    
    .timeline-container[data-active="false"] .hour-label,
    .timeline-container[data-active="false"] .hour-labels {
        visibility: hidden;
        height: 0;
        overflow: hidden;
        padding: 0;
        margin: 0;
    }
    
    /* Activities within inactive timelines */
    .timeline-container[data-active="false"] .activity-block {
        height: 100% !important;
        top: 0 !important;
    }
}

/* Mobile vertical layout */
@media (max-width: 1439.98px) {
    .hour-label {
        top: 50%;
        transform: translateY(-50%);
        text-align: right;
        width: 35px;
    }
    
    /* Conditional styling for inactive timelines in mobile */
    .timeline-container[data-active="false"] {
        width: 150px; /* 30px narrower than default 180px */
        min-width: 150px;
        max-width: 150px;
    }
    
    .timeline-container[data-active="false"] .hour-label,
    .timeline-container[data-active="false"] .hour-labels {
        visibility: hidden;
        width: 0;
        overflow: hidden;
        padding: 0;
        margin: 0;
    }
    
    /* Activities within inactive timelines in mobile */
    .timeline-container[data-active="false"] .activity-block {
        width: 100% !important;
        left: 0 !important;
    }
}

.activities-container {
    margin: 0 20px;
    display: none; /* Hide by default */
    width: calc(100% - 40px); /* Account for margins */
    box-sizing: border-box;
    max-width: 100%;
    overflow-x: hidden;
}

@media (min-width: 1440px) {
    .activities-container {
        display: flex;
        flex-wrap: nowrap;
        gap: 20px;
        align-items: start;
        visibility: visible;
        justify-content: center;
        margin-left: auto;
        margin-right: auto;
        width: 98vw;
        max-width: 98vw;
        padding: 0 1vw;
    }

    .activity-category {
        flex: 1;
        min-width: 0;
        max-width: 300px;
    }
}

.activities-accordion {
    display: none; /* Hide by default */
}

/* Only show activities-accordion when inside modal */
#modalActivitiesContainer .activities-accordion {
    display: block;
}

/* Hide main activities container in mobile/tablet view */
@media (max-width: 1439.98px) {
    #activitiesContainer {
        display: none;
    }
    
    .activity-category {
        margin-bottom: 0;
        padding: 0;
        border: none;
    }
    
    .activities-accordion .activity-category {
        padding: 0;
        margin-bottom: 0;
    }
    
    .activity-category h3 {
        background-color: #f0f0f0;
        padding: 10px;
        margin: 0 0 0 0;
        cursor: pointer;
        border-radius: 4px;
        position: relative;
    }

    .activity-category h3::after {
        content: '▼';
        position: absolute;
        right: 10px;
        top: 50%;
        transform: translateY(-50%);
        transition: transform 0.3s ease;
        font-size: 16px;
        color: #666;
    }

    .activity-category.active h3::after {
        transform: translateY(-50%) rotate(180deg);
    }
    
    .activity-category .activity-buttons {
        display: none;
        padding: 10px;
    }
    
    .activity-category.active .activity-buttons {
        display: block;
    }
}

.activity-category {
    border: 1px solid #ddd;
    padding: 15px;
    border-radius: 8px;
    background: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    overflow-y: auto;
}

.activity-category h3 {
    margin-top: 0;
    color: #333;
    font-size: 16px;
    margin-bottom: 0;
}

.activity-button {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    padding: 8px 12px 8px 24px;
    margin: 5px 0;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
    background-color: #f5f5f5;
    color: #000;
    position: relative;
    text-align: left;
}

.activity-button.checkbox-style {
    padding-left: 45px;
}


.activity-button .checkmark {
    position: absolute;
    left: 12px;
    height: 18px;
    width: 18px;
    background-color: transparent;
    border: 2px solid var(--color);
    border-radius: 3px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}

.activity-button.selected .checkmark {
    background-color: var(--color);
    border-color: var(--color);
}

/* Hide checkmark when not in multiple-choice mode */
#activitiesContainer:not([data-mode="multiple-choice"]) .checkmark {
    display: none !important;
}

/* Show checkmark when in multiple-choice mode */
#activitiesContainer[data-mode="multiple-choice"] .checkmark {
    display: block !important;
}

.activity-button.selected .checkmark:after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.activity-text {
    margin-left: 5px;
    display: flex;
    flex-direction: row;
    gap: 4px;
    align-items: baseline;
    flex-wrap: wrap;
}

.activity-name {
    font-weight: 500;
    color: #333;
}

.activity-examples {
    font-size: 0.85em;
    color: #666;
    font-weight: 300;
}

.activity-button::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 6px;
    height: 100%;
    background-color: var(--color);
    border-radius: 4px 0 0 4px;
}

.activity-button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.activity-button.selected {
    opacity: 0.7;
    transform: scale(0.98);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.time-label {
    position: absolute;
    font-size: 11px;
    color: #fff;
    pointer-events: none;
    background-color: rgba(0, 0, 0, 0.7);
    padding: 2px 4px;
    border-radius: 4px;
    z-index: 20;
}

/* Desktop styles */
@media (min-width: 1440px) {
    .time-label {
        bottom: -20px;
        left: 50%;
        transform: translateX(-50%);
        white-space: nowrap;
    }
}

/* Mobile styles */
@media (max-width: 1439.98px) {
    .time-label {
        right: -50px; /* Space from the block */
        top: 50%;
        transform: translateY(-50%);
        white-space: normal;
        text-align: center;
        width: 36px; /* Mobile time label width */
        height: auto; /* Allow height to adjust */
        min-height: 30px;
        word-wrap: break-word;
        word-break: break-word;
        overflow-wrap: break-word;
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: rgba(0, 0, 0, 0.8); /* Darker background */
        z-index: 100; /* Ensure visibility */
        padding: 4px 6px; /* More padding */
        font-size: 12px; /* Slightly larger font */
        border-radius: 4px;
        box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    }

    .activity-text {
        gap: 1px;
    }
    
    .activity-examples {
        font-size: 0.8em;
    }
}

.controls {
    display: flex;
    justify-content: center;
    margin: 4px 0;
    gap: 8px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: clamp(8px, 1.5vw, 12px) clamp(16px, 2vw, 24px);
    font-size: clamp(14px, 1.8vw, 16px);
    font-weight: 500;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease, transform 0.2s ease;
    min-width: 120px;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

.btn i {
    font-size: clamp(14px, 1.8vw, 16px);
}

.btn:hover:not(:disabled) {
    transform: translateY(-2px);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.clean-row-btn {
    background-color: var(--danger-color);
}

.clean-row-btn:hover:not(:disabled) {
    background-color: #b91c1c;
}

.undo-btn {
    background-color: var(--secondary-color);
}

.undo-btn:hover:not(:disabled) {
    background-color: #334155;
}

.save-btn {
    background-color: var(--success-color);
}

.save-btn:hover:not(:disabled) {
    background-color: #047857;
}

.activity-block {
    position: absolute;
    padding: 2px 4px;
    color: black;
    font-size: 12px;
    border-radius: 4px;
    border: 2px solid transparent;
    box-sizing: border-box;
    cursor: pointer;
    transition: outline 0.3s ease-out;
    touch-action: none;
    -webkit-user-select: none;
    user-select: none;
    font-size: 11px;
    display: flex;
    align-items: center;
}

.activity-block.resizing {
    opacity: 0.8;
}

.activity-block.invalid {
    outline: 2px solid #dc3545;
    animation: shake 0.4s linear;
}

@keyframes shake {
    0% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    50% { transform: translateX(5px); }
    75% { transform: translateX(-5px); }
    100% { transform: translateX(0); }
}

.resize-handle {
    position: absolute;
    z-index: 10;
}

/* Desktop resize handle */
@media (min-width: 1440px) {
    .activity-block {
        cursor: default; /* Reset default cursor */
    }

    /* Left edge resize handle */
    .activity-block::before {
        content: '';
        position: absolute;
        left: -5px;
        top: 0;
        width: 10px;
        height: 100%;
        cursor: ew-resize;
        z-index: 15; /* Ensure handle is above other elements */
    }

    /* Right edge resize handle */
    .activity-block::after {
        content: '';
        position: absolute;
        right: -5px;
        top: 0;
        width: 10px;
        height: 100%;
        cursor: ew-resize;
        z-index: 15; /* Ensure handle is above other elements */
    }

    /* Center area */
    .activity-block > * {
        pointer-events: none; /* Allow events to pass through to resize handles */
    }
}

/* Mobile resize handle */
@media (max-width: 1439.98px) {
    .activity-block {
        cursor: ns-resize;
    }
}

.activity-block-text-narrow {
    width: 90%;
    padding: 2px;
    box-sizing: border-box;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    max-width: 90%;
    display: flex;
    flex-direction: column;
    text-align: center;
    font-size: 12px;
    justify-content: space-around;
    height: 100%;
}

.activity-block-text-vertical {
    writing-mode: vertical-lr;
    text-orientation: upright;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-height: 100%;
    padding: 0px !important;
    font-size: 11px !important;
    box-sizing: border-box;
    margin: 0 auto;
}

/*Initial state - ellipsis */
.activity-block-text-narrow.wide:not(.resized) {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* After resize - wrap text */
.activity-block-text-narrow.wide.resized {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0.6em 0.3em;
    text-align: center;
    width: 100%;
    height: 100%;
    overflow-wrap: break-word !important;
    word-break: break-word !important;
    -webkit-hyphens: auto !important;
    hyphens: auto !important;
    max-height: none !important;
    min-height: auto !important;
    white-space: normal !important; /* Ensure text wraps */
    overflow: visible !important; /* Override hidden */
    text-overflow: clip !important; /* Disable ellipsis */
}

/* Style for activity blocks displaying parent name for a child selection */
.activity-block[data-parent-name] .activity-block-text-narrow::after {
    content: "";
    display: block;
    position: absolute;
    width: 10px;
    height: 10px;
    bottom: 5px;
    right: 5px;
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.3);
}

@media (max-width: 1439.98px) {
    .activity-block[data-parent-name] .activity-block-text-narrow::after {
        bottom: 2px;
        right: 2px;
    }
}

.gradient-bar {
    width: 100%;
    height: 10px;
    background: linear-gradient(to right, #fde725, #5ec962, #21918c, #3b528b, #440154);
    margin: 10px 0;
    border-radius: 4px;
}

/* Mobile vertical gradient bar */
@media (max-width: 1439.98px) {
    .gradient-bar[data-layout="vertical"] {
        display: none;
    }

    .timeline-container {
        position: relative;
        z-index: 2;
        padding-left: 2px; /* Space for hour labels and gradient bar */
    }

    .hour-marker .hour-label {
        z-index: 3;
        left: -55px; /* Adjusted to account for padding */
    }
}

/* Navigation buttons */
.back-btn {
    background-color: var(--secondary-color);
}

.back-btn:hover:not(:disabled) {
    background-color: #334155;
}

.next-btn {
    background-color: var(--primary-color);
}

.next-btn:hover:not(:disabled) {
    background-color: #1d4ed8;
}

/* When next button shows Submit text, use success color */
.next-btn:has(i.fa-check) {
    background-color: var(--success-color);
}

.next-btn:has(i.fa-check):hover:not(:disabled) {
    background-color: #047857;
}

/* Floating add button for mobile */
.floating-add-button {
    display: none; /* Hidden by default */
}

@media (max-width: 1439.98px) {
    .floating-add-button {
        display: flex;
        position: fixed;
        bottom: max(80px, calc(var(--footer-height, 80px) + 20px));
        width: 60px;
        height: 60px;
        max-width: 65px;
        max-height: 65px;
        border-radius: 50%;
        background-color: #007bff;
        color: white;
        border: none;
        box-shadow: 0 4px 8px rgba(0,0,0,0.3);
        font-size: 24px;
        cursor: pointer;
        z-index: 999;
        transition: transform 0.2s, background-color 0.2s;
        align-items: center;
        justify-content: center;
        touch-action: none;
        will-change: transform;
        transform: none !important;
        right: 20px;
    }

    /* Only allow hover effect */
    .floating-add-button:hover {
        transform: scale(1.1) !important;
        background-color: #0056b3;
    }

    /* Set a minimum space between the button and footer */
    #instructionsFooter {
        position: relative;
        z-index: 1000;
    }

    /* Update the footer height on load and resize */
    :root {
        --footer-height: 80px;
    }
}

/* Mobile adjustments for smaller screens */
@media (max-width: 480px) {
    .floating-add-button {
        width: 50px;
        height: 50px;
        max-width: 55px;
        max-height: 55px;
        font-size: 20px;
        bottom: max(70px, calc(var(--footer-height, 70px) + 15px));
    }
}

/* Modal styles */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1001;
    align-items: center;
    justify-content: center;
}

/* When modal is shown, apply flex display */
.modal-overlay[style*="display: block"] {
    display: flex !important;
}

.modal {
    position: relative;
    background-color: white;
    padding: clamp(15px, 4vw, 30px);
    border-radius: clamp(6px, 2vw, 12px);
    width: clamp(280px, 90vw, 500px);
    max-height: clamp(200px, 80vh, 600px);
    overflow-y: auto;
    z-index: 1002;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    color: #666;
}

.modal-close:hover {
    color: #333;
}

.modal-content {
    padding: clamp(10px, 3vw, 25px);
    text-align: center;
}

.modal-content h3 {
    font-size: clamp(18px, 4vw, 24px);
    margin-bottom: clamp(10px, 3vw, 20px);
    color: #333;
}

.modal-content p {
    font-size: clamp(14px, 3.5vw, 16px);
    margin-bottom: clamp(15px, 4vw, 25px);
    color: #666;
    line-height: 1.4;
}

.modal .button-container {
    display: flex;
    justify-content: center;
    gap: clamp(8px, 2vw, 16px);
    margin-top: clamp(15px, 4vw, 25px);
    flex-wrap: wrap;
}

.modal .button-container .btn {
    min-width: clamp(100px, 25vw, 150px);
    padding: clamp(8px, 2vw, 12px) clamp(16px, 4vw, 24px);
    font-size: clamp(14px, 3.5vw, 16px);
    border-radius: 4px;
    transition: transform 0.2s, background-color 0.2s;
}

/* Cancel button specific styles */
.modal .button-container .btn.btn-secondary {
    background-color: #2d3338;  /* Darker grey for better contrast */
    color: #ffffff;
}

.modal .button-container .btn.btn-secondary:hover {
    background-color: #1a1e21;  /* Even darker on hover */
}

/* Mobile specific adjustments */
@media (max-width: 480px) {
    .modal {
        width: 90%;
        margin: 15px;
        padding: 15px;
    }

    .modal-content {
        padding: 10px;
    }

    .modal .button-container {
        flex-direction: column;
        gap: 10px;
    }

    .modal .button-container .btn {
        width: 100%;
        min-width: unset;
    }
}

/* Tablet adjustments */
@media (min-width: 481px) and (max-width: 1024px) {
    .modal {
        width: 80%;
        max-width: 600px;
    }
}

/* Landscape orientation adjustments */
@media (orientation: landscape) and (max-height: 600px) {
    .modal {
        max-height: 90vh;
        padding: 15px;
    }

    .modal-content {
        padding: 10px;
    }

    .modal-content h3 {
        margin-bottom: 10px;
    }

    .modal-content p {
        margin-bottom: 15px;
    }

    .modal .button-container {
        margin-top: 15px;
    }
}

/* High-DPI screens */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .modal {
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
    }
}

/* Debug overlay disabled */
.debugOverlay {
    display: none;
    position: fixed;
    bottom: 10px;
    left: 10px;
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 10px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 12px;
    z-index: 9999;
    pointer-events: none;
}

/* Controls and button container styles */
.button-container,
.controls {
    display: flex;
    gap: clamp(4px, 1vw, 10px);
    justify-content: center;
    padding: clamp(5px, 2vw, 10px);
    margin: 5px 0;
    flex-wrap: wrap;
}

.btn {
    display: flex;
    align-items: center;
    gap: clamp(4px, 1vw, 6px);
    padding: clamp(6px, 1.5vw, 8px) clamp(12px, 2vw, 16px);
    font-size: clamp(12px, 2vw, 14px);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: transform 0.2s, background-color 0.2s;
    white-space: nowrap;
    min-height: clamp(32px, 5vh, 40px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.btn i {
    font-size: clamp(14px, 2.5vw, 16px);
}

@media (max-width: 1440px) {
    body {
        display: flex;
        flex-direction: column;
    }

    .controls {
        position: sticky;
        top: 0;
        width: 100%;
        background: white;
        z-index: 1001;
        margin: 5px 0 !important; /* Force 5px margins with !important */
        flex-wrap: wrap;
        order: 1;
    }
    
    .timeline-title {
        order: 2;
        margin-top: 20px;
    }
    
    .timeline-container {
        order: 3;
        margin-top: 20px;
        clear: both;
    }

    .activities-container {
        order: 4;
        margin-top: 20px;
    }

    #instructionsFooter {
        order: 5;
        margin-top: 20px;
    }

    .button-container {
        width: 100%;
        background: white;
        z-index: 1000;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        margin-bottom: 20px;
    }
}
@keyframes flipInX {
    0% {
        transform: perspective(800px) rotateX(90deg);
        opacity: 0;
    }
    40% {
        transform: perspective(800px) rotateX(-20deg);
    }
    70% {
        transform: perspective(800px) rotateX(10deg);
    }
    100% {
        transform: perspective(800px) rotateX(0deg);
        opacity: 1;
    }
}

@keyframes fadeSlideIn {
    0% {
        opacity: 0;
        transform: translateY(-10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.timeline-header {
    transform-style: preserve-3d;
    perspective: 800px;
    transform-origin: center center;
    position: relative;
    z-index: 1;
}

/* Remove the flip animation from container - only animate children */
.flip-animation {
    /* No animation on the container itself */
}

/* Individual element animations */
.flip-animation .timeline-title,
.flip-animation .timeline-description {
    animation: fadeSlideIn 0.6s ease-out;
    animation-fill-mode: both;
}

.flip-animation .timeline-description {
    animation-delay: 0.15s;
}

/* Further mobile adjustments for header section */
@media (max-width: 1439.98px) {
    .header-section {
        padding: 6px 8px; /* Further reduce padding for better scalability */
    }

    .header-section h1, 
    .header-section h2, 
    .header-section h3, 
    .header-section p {
        font-size: 0.9rem; /* Smaller font sizes to prevent excessive growth */
        line-height: 1.1;
    }

    .header-section .timeline-title {
        margin: 0;
        font-size: 1rem; /* Adjust font size as needed */
        /* Additional styles if necessary */
    }
}

/* Mobile adjustments */
@media (max-width: 480px) {
    .header-section {
        padding: clamp(4px, 1vw, 8px);
    }

    .controls {
        margin: 2px 0;
        gap: clamp(2px, 1vw, 4px);
    }

    .btn {
        padding: clamp(4px, 1vw, 6px) clamp(8px, 2vw, 12px);
        font-size: clamp(11px, 3.2vw, 13px);
        min-height: clamp(28px, 4vh, 32px);
    }

    .btn i {
        font-size: clamp(12px, 3.2vw, 14px);
    }

    .timeline-title {
        font-size: clamp(14px, 4vw, 16px);
        margin: 2px 0;
    }

    .timeline-description {
        font-size: clamp(12px, 3vw, 14px);
    }
}

/* Extra small screens */
@media (max-width: 360px) {
    .header-section {
        padding: 2px;
    }

    .controls {
        gap: 2px;
        padding: 4px;
    }

    .btn {
        padding: 4px 8px;
        font-size: clamp(10px, 3vw, 12px);
        min-height: 26px;
    }

    .btn i {
        font-size: clamp(11px, 3vw, 13px);
    }

    .timeline-title {
        font-size: clamp(13px, 4.5vw, 15px);
        margin: 2px 0;
    }

    .timeline-description {
        font-size: clamp(11px, 3.2vw, 13px);
    }
}

/* Landscape orientation adjustments */
@media (orientation: landscape) and (max-height: 600px) {
    .header-section {
        padding: 4px;
    }

    .controls {
        padding: 4px;
        gap: 4px;
    }

    .btn {
        padding: 4px 10px;
        min-height: 30px;
    }

    .timeline-title {
        margin: 4px 0;
    }
}

/* Floating add button adjustments */
@media (max-width: 1439.98px) {
    .floating-add-button {
        width: clamp(50px, 15vw, 60px);
        height: clamp(50px, 15vw, 60px);
        max-width: clamp(50px, 15vw, 65px);
        max-height: clamp(50px, 15vw, 65px);
        font-size: clamp(20px, 6vw, 24px);
        position: fixed;
        bottom: max(80px, calc(var(--footer-height, 80px) + 20px)); /* Adjust based on footer height */
        right: clamp(10px, 3vw, 20px);
    }

    /* Set a minimum space between the button and footer */
    #instructionsFooter {
        position: relative;
        z-index: 1000; /* Ensure footer stays above other content */
    }

    /* Update the footer height on load and resize */
    :root {
        --footer-height: 80px; /* Default height */
    }
}

/* Additional adjustment for smaller screens */
@media (max-width: 480px) {
    .floating-add-button {
        width: clamp(45px, 12vw, 50px);
        height: clamp(45px, 12vw, 50px);
        max-width: clamp(45px, 12vw, 50px);
        max-height: clamp(45px, 12vw, 50px);
        font-size: clamp(18px, 5vw, 20px);
        bottom: max(70px, calc(var(--footer-height, 70px) + 15px));
    }
}

/* Responsive styling for modal text input */
.modal-content input[type="text"] {
    width: 100%;
    padding: 10px;
    font-size: clamp(14px, 2vw, 18px);
    margin: 10px 0;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 4px;
}

/* Navigation button style from instructions */
.navigation-btn {
    font-size: clamp(14px, 1.8vw, 16px);
    padding: clamp(8px, 1.5vw, 10px) clamp(16px, 2vw, 20px);
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    min-width: clamp(100px, 20vw, 120px);
    background-color: transparent;
    border: 2px solid var(--primary-color, #2563eb);
    color: var(--primary-color, #2563eb);
    transition: all 0.2s ease;
    cursor: pointer;
}

.navigation-btn i {
    font-size: clamp(12px, 1.5vw, 14px);
}

.navigation-btn:hover {
    background-color: var(--primary-color, #2563eb);
    color: #fff;
    transform: translateY(-2px);
}

@media (max-width: 480px) {
    .navigation-btn {
        font-size: 13px;
        padding: 8px 16px;
        min-width: auto;
        gap: 6px;
    }
    
    .navigation-btn i {
        font-size: 12px;
    }
}

/* Hide title for last-initialized-timeline-wrapper in desktop layout */
.last-initialized-timeline-wrapper .timeline-container .title {
    display: none;
}

/* Show title for last-initialized-timeline-wrapper in mobile layout */
@media (max-width: 1439.98px) {
    .last-initialized-timeline-wrapper .timeline-container .title {
        display: block;
    }
    
    /* Add padding to account for visible title positioned at top: -25px */
    .last-initialized-timeline-wrapper .timeline-container {
        padding-top: 2px;
    }
}

/* Submit button styles */
.nav-submit-btn {
    padding: 12px 24px;
    background-color: var(--primary-color);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: transform 0.2s ease, background-color 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.nav-submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    background-color: #1d4ed8;
}

/* When nav submit button shows Submit text, use success color */
.nav-submit-btn.submit-mode {
    background-color: var(--success-color);
}

.nav-submit-btn.submit-mode:hover:not(:disabled) {
    background-color: #047857;
}

.nav-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.nav-submit-btn i {
    font-size: 16px;
}

/* Mobile adjustments for the footer */
@media (max-width: 480px) {
    #instructionsFooter {
        padding: 15px !important;
    }

    .nav-submit-btn {
        padding: 8px 16px;
        font-size: 13px;
    }

    .nav-submit-btn i {
        font-size: 14px;
    }
}

/* PID Modal specific styles - add after existing modal styles */
.pid-modal .modal-content {
    display: flex;
    flex-direction: column;
    gap: clamp(15px, 3vw, 20px);
}

.pid-modal .modal-content h3 {
    color: var(--text-color);
    font-size: clamp(18px, 4vw, 24px);
    margin: 0;
    font-weight: 600;
}

.pid-modal .modal-content p {
    color: var(--secondary-color);
    font-size: clamp(14px, 3.5vw, 16px);
    margin: 0;
    line-height: 1.4;
}

.pid-modal .modal-content input[type="text"] {
    width: 100%;
    padding: clamp(8px, 2vw, 12px);
    font-size: clamp(14px, 3.5vw, 16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.pid-modal .modal-content input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

.pid-modal .modal-content input[type="text"].error {
    border-color: var(--danger-color);
    background-color: #fef2f2;
}

.pid-modal .button-container {
    margin-top: clamp(20px, 4vw, 30px);
}

/* Mobile adjustments */
@media (max-width: 480px) {
    .pid-modal .modal-content {
        gap: 12px;
        padding: 10px;
    }

    .pid-modal .modal-content input[type="text"] {
        padding: 8px;
        font-size: 14px;
    }

    .pid-modal .button-container {
        margin-top: 15px;
    }
}

/* Landscape orientation adjustments */
@media (orientation: landscape) and (max-height: 600px) {
    .pid-modal .modal-content {
        gap: 10px;
    }

    .pid-modal .modal-content h3 {
        font-size: 18px;
    }

    .pid-modal .modal-content p {
        font-size: 14px;
    }

    .pid-modal .button-container {
        margin-top: 12px;
    }
}

/* Activity button with child items */
.activity-button.has-child-items {
    position: relative;
    padding-right: 30px; /* Extra space for the dropdown icon */
}

.activity-button.has-child-items::after {
    content: '\25BC'; /* Downward-pointing triangle */
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 10px;
    color: rgba(0, 0, 0, 0.5);
    transition: transform 0.2s ease;
}

.activity-button.has-child-items:hover::after {
    transform: translateY(-50%) scale(1.2);
}

/* Child Items Modal Styles */
#childItemsModal {
    display: none;
    position: fixed;
    z-index: 3000;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    max-width: 100%;
    max-height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
    touch-action: none;
}

#childItemsModal .modal-content {
    background-color: #fefefe;
    margin: 15% auto;
    padding: 20px;
    border: 1px solid #888;
    border-radius: 8px;
    width: 80%;
    max-width: 500px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

#childItemsModal .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

#childItemsModal .modal-header h3 {
    margin: 0;
    font-size: 18px;
    color: var(--text-color);
}

#childItemsModal .close {
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

#childItemsModal .close:hover,
#childItemsModal .close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

#childItemsModal .child-item-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

#childItemsModal .child-item-button {
    padding: 12px 20px 12px 24px;  /* Added left padding for the indicator */
    text-align: left;
    background-color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: relative;  /* Added for absolute positioning of the indicator */
}

#childItemsModal .child-item-button::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 6px;
    height: 100%;
    background-color: var(--color);
    border-radius: 6px 0 0 6px;
}

#childItemsModal .child-item-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    background-color: #f0f0f0;
}

/* Mobile styles for child items modal */
@media (max-width: 480px) {
    #childItemsModal .modal-content {
        width: 90%;
        margin: 30% auto;
        padding: 15px;
    }
    
    #childItemsModal .child-item-button {
        padding: 14px 16px;
        font-size: 16px;
    }
}

/* Landscape mode styles for child items modal */
@media (orientation: landscape) and (max-height: 600px) {
    #childItemsModal .modal-content {
        margin: 5% auto;
        max-height: 80vh;
        overflow-y: auto;
    }
}

/* Loading Modal Styles */
.loading-modal {
    text-align: center;
}

.loading-modal .modal-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(15px, 4vw, 25px);
    padding: clamp(25px, 6vw, 40px);
}

.loading-modal h3 {
    margin: 0;
    font-size: clamp(18px, 4vw, 24px);
    color: #333;
    font-weight: 600;
}

.loading-modal p {
    margin: 0;
    font-size: clamp(14px, 3.5vw, 16px);
    color: #666;
    line-height: 1.4;
}

/* Loading Spinner Animation */
.loading-spinner {
    width: clamp(40px, 8vw, 60px);
    height: clamp(40px, 8vw, 60px);
    border: 3px solid #f3f3f3;
    border-top: 3px solid #2563eb;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Mobile adjustments for loading modal */
@media (max-width: 480px) {
    .loading-modal .modal-content {
        gap: 15px;
        padding: 20px;
    }

    .loading-spinner {
        width: 40px;
        height: 40px;
        border-width: 2px;
    }
}

/* Landscape adjustments for loading modal */
@media (orientation: landscape) and (max-height: 600px) {
    .loading-modal .modal-content {
        gap: 12px;
        padding: 15px;
    }

    .loading-modal h3 {
        font-size: 18px;
    }

    .loading-modal p {
        font-size: 14px;
    }
}

/* Base styling for vertical text in activity blocks */
.activity-block-text-vertical-mobile {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: unset !important;
    overflow: visible !important;
    text-overflow: clip !important;
    white-space: normal !important;
}

/* Style for the inner span element that will have the vertical text */
.activity-block-text-vertical-mobile span {
    writing-mode: vertical-rl;
    text-orientation: upright;
    height: 90%;
    max-height: 95%;
    text-align: center;
    font-size: 13px;
    letter-spacing: 2px;
    font-weight: 500;
    overflow: hidden;
    padding: 5px 0;
}

/* Adjust font size based on block length */
.activity-block[data-length="180"] .activity-block-text-vertical-mobile span,
.activity-block[data-length="190"] .activity-block-text-vertical-mobile span,
.activity-block[data-length="200"] .activity-block-text-vertical-mobile span,
.activity-block[data-length="210"] .activity-block-text-vertical-mobile span,
.activity-block[data-length="220"] .activity-block-text-vertical-mobile span {
    font-size: 13px;
    letter-spacing: 2px;
}

/* For even longer blocks, reduce font size and letter spacing */
.activity-block[data-length^="3"] .activity-block-text-vertical-mobile span,
.activity-block[data-length^="4"] .activity-block-text-vertical-mobile span,
.activity-block[data-length^="5"] .activity-block-text-vertical-mobile span {
    font-size: 12px;
    letter-spacing: 1.5px;
}

/* For very long blocks, further adjust sizing */
.activity-block[data-length^="6"] .activity-block-text-vertical-mobile span,
.activity-block[data-length^="7"] .activity-block-text-vertical-mobile span,
.activity-block[data-length^="8"] .activity-block-text-vertical-mobile span,
.activity-block[data-length^="9"] .activity-block-text-vertical-mobile span {
    font-size: 11px;
    letter-spacing: 1px;
}

/* For blocks approaching full day length */
.activity-block[data-length^="10"] .activity-block-text-vertical-mobile span,
.activity-block[data-length^="11"] .activity-block-text-vertical-mobile span,
.activity-block[data-length^="12"] .activity-block-text-vertical-mobile span,
.activity-block[data-length^="13"] .activity-block-text-vertical-mobile span,
.activity-block[data-length^="14"] .activity-block-text-vertical-mobile span {
    font-size: 10px;
    letter-spacing: 0.5px;
}

/* Allow clicks on disabled Next/Submit buttons for toast messages */
#nextBtn:disabled,
#navSubmitBtn:disabled {
    pointer-events: auto !important;
    cursor: not-allowed;
}

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: #323232;
    color: white;
    padding: 14px 24px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 10000;
    max-width: 90%;
    text-align: center;
    font-size: 14px;
    line-height: 1.4;
    pointer-events: none;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.toast.warning {
    background: #f59e0b;
}

.toast.error {
    background: #dc2626;
}

.toast.success {
    background: #059669;
}

.toast.info {
    background: #3b82f6;
}

/* Mobile adjustments for toast */
@media (max-width: 768px) {
    .toast {
        bottom: 80px; /* Higher up to avoid floating button */
        padding: 12px 20px;
        font-size: 13px;
    }
}