:root {
    --rf-primary-color: #3498db;
    --rf-secondary-color: #2c3e50;
    --rf-bg-color: #f8f9fa;
    --rf-card-bg: rgba(255, 255, 255, 0.8);
    --rf-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.roadmapflow-container {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    color: var(--rf-secondary-color);
    margin: 20px 0;
}

.roadmapflow-header {
    margin-bottom: 30px;
    text-align: center;
}

.roadmapflow-logo {
    max-height: 60px;
}

.roadmapflow-board {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding: 10px 5px 30px 5px;
}

.roadmapflow-column {
    flex: 1;
    min-width: 300px;
    background: var(--rf-bg-color);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
}

.roadmapflow-column-header {
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #fff;
    border-radius: 12px 12px 0 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.roadmapflow-column-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.roadmapflow-column-header .item-count {
    font-size: 14px;
    color: #999;
    font-weight: 400;
}

.roadmapflow-column-content {
    padding: 15px;
    flex-grow: 1;
}

.roadmapflow-card {
    background: var(--rf-card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    padding: 18px;
    margin-bottom: 15px;
    box-shadow: var(--rf-shadow);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
}

.roadmapflow-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    background: rgba(255, 255, 255, 0.95);
}

.roadmapflow-card h4 {
    margin: 0 0 10px 0;
    font-size: 16px;
    font-weight: 600;
}

.roadmapflow-card p {
    margin: 0;
    font-size: 14px;
    color: #666;
    line-height: 1.5;
}

.roadmapflow-card-footer {
    margin-top: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.votes {
    font-size: 13px;
    color: #888;
    display: flex;
    align-items: center;
    gap: 5px;
}

.vote-btn {
    background: var(--rf-primary-color);
    color: #fff;
    border: none;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    cursor: pointer;
    transition: opacity 0.2s;
}

.vote-btn:hover {
    opacity: 0.9;
}

.vote-btn.voted {
    background: #2ecc71;
    cursor: default;
}

/* Responsive */
@media (max-width: 768px) {
    .roadmapflow-board {
        flex-direction: column;
    }
    .roadmapflow-column {
        min-width: 100%;
    }
}

/* Modal */
.roadmapflow-modal {
    position: fixed;
    z-index: 999999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
}

.roadmapflow-modal-content {
    background: #fff;
    padding: 40px;
    border-radius: 16px;
    max-width: 600px;
    width: 90%;
    position: relative;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.roadmapflow-close {
    position: absolute;
    right: 20px;
    top: 15px;
    font-size: 24px;
    cursor: pointer;
    color: #ccc;
}

.item-meta {
    margin: 15px 0;
    display: flex;
    gap: 15px;
}

.status-badge {
    background: #eee;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 12px;
    text-transform: capitalize;
}

.release-date {
    font-size: 12px;
    color: #999;
}

.item-description {
    line-height: 1.6;
    color: #444;
    margin-bottom: 25px;
}

/* Widget Styles */
.roadmapflow-widget-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999999;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.roadmapflow-widget-button {
    background: var(--rf-primary-color);
    color: #fff;
    border: none;
    padding: 12px 24px;
    border-radius: 30px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.2s, background 0.2s;
}

.roadmapflow-widget-button:hover {
    transform: scale(1.05);
    background: var(--rf-secondary-color);
}

.roadmapflow-widget-panel {
    position: absolute;
    bottom: 70px;
    right: 0;
    width: 400px;
    height: 600px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid #eee;
}

.roadmapflow-widget-header {
    padding: 20px;
    background: var(--rf-bg-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #eee;
}

.roadmapflow-widget-header h3 {
    margin: 0;
    font-size: 18px;
}

.roadmapflow-widget-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #999;
}

.roadmapflow-widget-body {
    flex-grow: 1;
    overflow-y: auto;
    padding: 10px;
}

.roadmapflow-widget-body .roadmapflow-board {
    flex-direction: column;
    gap: 15px;
}

.roadmapflow-widget-body .roadmapflow-column {
    min-width: 100%;
}

@media (max-width: 480px) {
    .roadmapflow-widget-panel {
        width: 90vw;
        height: 80vh;
        right: -10px;
    }
}

/* Widget Positioning */
.roadmapflow-widget-container.roadmapflow-location-bottom-right {
    bottom: 30px;
    right: 30px;
}

.roadmapflow-widget-container.roadmapflow-location-bottom-left {
    bottom: 30px;
    left: 30px;
}

.roadmapflow-widget-container.roadmapflow-location-bottom-center {
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.roadmapflow-location-bottom-left .roadmapflow-widget-panel {
    left: 0;
    right: auto;
}

.roadmapflow-location-bottom-center .roadmapflow-widget-panel {
    left: 50%;
    transform: translateX(-50%);
    right: auto;
}

.roadmapflow-location-bottom-right .roadmapflow-widget-panel {
    right: 0;
    left: auto;
}