:root {
    --idgo-wa-primary: #25D366;
    --idgo-wa-dark: #121b22;
    --idgo-wa-light: #ffffff;
    --idgo-wa-shadow: rgba(0, 0, 0, 0.15);
    /* Default offsets, will be overridden by JS */
    --idgo-wa-bottom: 20px;
    --idgo-wa-side: 20px;
    --idgo-wa-icon-color: #25D366;
    --idgo-wa-icon-size: 60px;
    --idgo-wa-header-color: #25D366;
}

#idgo-wa-container.idgo-loading {
    visibility: hidden;
    opacity: 0;
}

#idgo-wa-container {
    position: fixed;
    bottom: var(--idgo-wa-bottom);
    z-index: 999999;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    transition: opacity 0.3s ease;
}

#idgo-wa-container.is-ready {
    visibility: visible;
    opacity: 1;
}

.idgo-wa-pos-right {
    right: var(--idgo-wa-side);
}

.idgo-wa-pos-left {
    left: var(--idgo-wa-side);
}

.idgo-wa-button {
    width: var(--idgo-wa-icon-size);
    height: var(--idgo-wa-icon-size);
    border-radius: 50%;
    background: var(--idgo-wa-icon-color);
    box-shadow: 0 4px 12px var(--idgo-wa-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: none;
    outline: none;
    padding: 0;
}

.idgo-wa-button:hover {
    transform: scale(1.1) rotate(5deg);
}

.idgo-wa-button svg {
    width: 32px;
    height: 32px;
    fill: white;
}

.idgo-wa-popup {
    position: absolute;
    bottom: 80px;
    width: 320px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: none;
    animation: idgoFadeIn 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    flex-direction: column;
}

.idgo-wa-pos-right .idgo-wa-popup {
    right: 0;
    transform-origin: bottom right;
}

.idgo-wa-pos-left .idgo-wa-popup {
    left: 0;
    transform-origin: bottom left;
}

.idgo-wa-popup.is-active {
    display: flex;
}

.idgo-wa-header {
    background: var(--idgo-wa-header-color);
    padding: 20px;
    border-radius: 12px 12px 0 0;
    color: white;
}

.idgo-wa-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
}

.idgo-wa-header p {
    margin: 5px 0 0;
    font-size: 13px;
    opacity: 0.9;
}

.idgo-wa-body {
    padding: 15px;
    max-height: 400px;
    overflow-y: auto;
}

.idgo-wa-agent-item {
    display: flex;
    align-items: center;
    padding: 12px;
    margin-bottom: 8px;
    text-decoration: none;
    color: var(--idgo-wa-dark);
    border-radius: 12px;
    transition: all 0.2s;
    background: #f8f9fa;
    border: 1px solid #f1f3f5;
}

.idgo-wa-agent-item:hover {
    background: #ffffff;
    border-color: var(--idgo-wa-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.idgo-wa-agent-avatar {
    width: 48px;
    height: 48px;
    background: #e9ecef;
    border-radius: 50%;
    margin-right: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #495057;
    flex-shrink: 0;
    overflow: hidden;
}

.idgo-wa-agent-avatar img {
    width: 48px;
    /* Fixed size to prevent layout jump */
    height: 48px;
    object-fit: cover;
    display: block;
}

.idgo-wa-agent-info b {
    display: block;
    font-size: 15px;
    margin-bottom: 2px;
}

.idgo-wa-category {
    display: block;
    /* Stack below name */
    background: #e7f3ff;
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 8px;
    color: #1877f2;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
    margin-bottom: 2px;
    width: fit-content;
}

.idgo-wa-agent-info span {
    font-size: 11px;
    /* Slightly smaller status */
    color: #25D366;
    display: flex;
    align-items: center;
    gap: 4px;
}

.idgo-wa-agent-info span::before {
    content: '';
    width: 6px;
    height: 6px;
    background: currentColor;
    border-radius: 50%;
}

.idgo-wa-offline-notice {
    padding: 30px 20px;
    text-align: center;
    color: #6c757d;
    font-size: 14px;
    line-height: 1.6;
}

/* Tooltip Styles */
.idgo-wa-tooltip {
    position: absolute;
    bottom: calc(var(--idgo-wa-icon-size) + 15px);
    background: white;
    padding: 10px 18px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    white-space: nowrap;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 10001;
    pointer-events: none;
}

.idgo-wa-tooltip::after {
    content: '';
    position: absolute;
    bottom: -6px;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid white;
}

.idgo-wa-pos-right .idgo-wa-tooltip {
    right: 0;
}

.idgo-wa-pos-right .idgo-wa-tooltip::after {
    right: 24px;
}

.idgo-wa-pos-left .idgo-wa-tooltip {
    left: 0;
}

.idgo-wa-pos-left .idgo-wa-tooltip::after {
    left: 24px;
}

.idgo-wa-tooltip.is-active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

@keyframes idgoFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.9);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 480px) {
    .idgo-wa-popup {
        width: calc(100vw - 40px);
    }
}