/* ============================================
   NSL CHAT WIDGET — Vertical Layout List View
   ============================================ */

/* --- Vertical Container Alignment (Flush Edge) --- */
#nsl-chat-widget.nsl-chat-widget--right {
    right: 0;
    align-items: flex-end;
}

#nsl-chat-widget.nsl-chat-widget--left {
    left: 0;
    align-items: flex-start;
}

/* --- Vertical List --- */
.nsl-chat-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: 0;
    background: var(--nsl-bg, #fff);
    border-radius: 16px 0 0 16px;
    padding: 12px 10px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 24px rgba(0,0,0,.15);
    align-self: flex-end;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-radius 0.2s;
    z-index: 100001;
    box-sizing: border-box;
}

/* Unified Container Filter Drop-shadow for Form Open State */
#nsl-chat-widget.is-form-open {
    filter: drop-shadow(0 12px 32px rgba(0, 0, 0, .18));
}

/* Shift entire list left when inline form opens (Widget Right) - Desktop */
#nsl-chat-widget.nsl-chat-widget--right.is-form-open .nsl-chat-list {
    transform: translateX(-320px);
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-top-left-radius: 16px;
    border-bottom-left-radius: 16px;
    box-shadow: none;
}

/* Shift entire list right when inline form opens (Widget Left) - Desktop */
#nsl-chat-widget.nsl-chat-widget--left.is-form-open .nsl-chat-list {
    transform: translateX(320px);
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    border-top-right-radius: 16px;
    border-bottom-right-radius: 16px;
    border-left: none;
    box-shadow: none;
}

.nsl-chat-widget--left .nsl-chat-list {
    align-self: flex-start;
    border-radius: 0 16px 16px 0;
}

.nsl-chat-widget--right .nsl-chat-list {
    border-top-left-radius: 16px;
    border-bottom-left-radius: 16px;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.nsl-chat-widget--vertical .nsl-chat-trigger {
    display: none;
}

.nsl-chat-widget--vertical .nsl-chat-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    border-radius: 12px;
    background: transparent;
    box-shadow: none;
    border-bottom: 1px solid #f1f5f9;
    cursor: pointer;
    overflow: visible;
    transition: background .15s, border-color .15s;
}

.nsl-chat-widget--vertical .nsl-chat-item:last-child {
    border-bottom: none;
}

.nsl-chat-widget--vertical .nsl-scroll-top {
    border-top: 1px solid #e2e8f0;
    margin-top: 4px;
    padding: 8px;
    background: #e2e8f0;
    border-radius: 10px;
}

.nsl-chat-widget--vertical .nsl-scroll-top svg {
    fill: #0f172a;
}

.nsl-chat-widget--vertical .nsl-chat-item:hover {
    background: #f1f5f9;
    box-shadow: none;
}

.nsl-chat-widget--vertical .nsl-chat-item svg {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    fill: var(--nsl-btn-color, var(--nsl-primary, #008d3c));
    overflow: visible;
}

.nsl-chat-widget--vertical .nsl-chat-item span {
    display: none;
}

/* --- Active Button State (Tab Indicator) --- */
.nsl-chat-widget--vertical .nsl-chat-item.is-active {
    background: #f1f5f9;
    position: relative;
    border-left: 3px solid var(--nsl-btn-color, #008d3c) !important;
}

.nsl-chat-widget--vertical .nsl-chat-item.is-active svg {
    transform: scale(1.12);
}

/* --- Vertical Mobile Bottom Bar & Slide-Up List (<= 480px) --- */
@media (max-width: 480px) {
    #nsl-chat-widget.nsl-chat-widget--vertical {
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        align-items: stretch !important;
    }

    .nsl-chat-widget--vertical .nsl-chat-list {
        flex-direction: row;
        width: 100% !important;
        max-width: 100% !important;
        align-self: stretch !important;
        justify-content: space-around;
        margin-bottom: 0;
        border-radius: 16px 16px 0 0 !important;
        border: 1px solid #e2e8f0;
        border-bottom: none !important;
        padding: 8px 12px;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, .12);
        transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1) !important;
        z-index: 100006 !important;
        box-sizing: border-box;
    }

    /* Mobile Slide-UP: When form opens, horizontal button bar slides UP on top of form! */
    #nsl-chat-widget.nsl-chat-widget--vertical.is-form-open .nsl-chat-list {
        transform: translateY(-210px) !important;
        border-radius: 16px 16px 0 0 !important;
        border-bottom: 1px solid #e2e8f0 !important;
        box-shadow: none !important;
    }

    .nsl-chat-widget--vertical .nsl-chat-item {
        border-bottom: none !important;
        border-right: 1px solid #f1f5f9;
        padding: 6px 10px;
    }

    .nsl-chat-widget--vertical .nsl-chat-item:last-child {
        border-right: none !important;
    }

    .nsl-chat-widget--vertical .nsl-scroll-top {
        border-top: none !important;
        border-left: 1px solid #f1f5f9;
        margin-top: 0 !important;
        padding: 6px 10px !important;
        margin-left: 4px;
        display: flex;
        align-items: center;
    }

    /* Mobile Active Tab Indicator - Direct Bottom Border */
    .nsl-chat-widget--vertical .nsl-chat-item.is-active {
        border-left: none !important;
        border-bottom: 3px solid var(--nsl-btn-color, #008d3c) !important;
        border-radius: 8px 8px 0 0 !important;
    }
}