/* ==================== FLOATING CONTACT BAR ====================
   Compact version: smaller size, softer glow, red bg, curved top-left
   ==================== */

.qh-contact-bar {
    position: fixed;
    bottom: 10px;
    right: 10px;
    z-index: 9998;
    font-family: 'Signika', sans-serif;
}

/* Container: compact red bar, curved top-left corner */
.qh-contact-bar-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #b91c1c;
    padding: 10px 14px 12px 14px;
    /* Large curved left side (toward page content), straight right side */
    border-radius: 48px 0 0 48px;
    /* Soft red glow shadow */
    box-shadow:
        0 0 24px rgba(212, 0, 0, 0.25),
        0 0 12px rgba(212, 0, 0, 0.2),
        0 4px 12px rgba(0, 0, 0, 0.15);
    transition: box-shadow 0.25s ease;
}

.qh-contact-bar-container:hover {
    /* Container stays static - only icons animate on hover */
    box-shadow:
        0 0 32px rgba(212, 0, 0, 0.3),
        0 0 16px rgba(212, 0, 0, 0.25),
        0 6px 16px rgba(0, 0, 0, 0.18);
}

/* Buttons: evenly spaced, centered vertically */
.qh-contact-bar-item {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    position: relative;
}

/* Circular buttons: white border, white icon */
.qh-contact-bar-icon-wrap {
    position: relative;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid #fff;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

/* Badge số lượng trên icon So sánh */
.qh-contact-bar-compare-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    border-radius: 8px;
    background: #fff;
    color: #d40000;
    font-size: 10px;
    font-weight: 700;
    line-height: 16px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.qh-contact-bar-compare-badge:empty {
    display: none;
}

.qh-contact-bar-icon-wrap i {
    font-size: 18px;
    color: #fff;
    transition: color 0.25s ease, transform 0.25s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Icon Zalo (SVG) */
.qh-contact-bar-icon-wrap.qh-contact-bar-icon-zalo {
    display: flex;
    align-items: center;
    justify-content: center;
}

.qh-contact-bar-icon-wrap .qh-zalo-icon {
    width: 18px;
    height: 18px;
    color: #fff;
    transition: color 0.25s ease, transform 0.25s ease;
}

/* Hover: scale, glow, đổi nền trắng + icon đỏ */
.qh-contact-bar-item:hover .qh-contact-bar-icon-wrap {
    transform: scale(1.12);
    box-shadow: 0 0 18px rgba(255, 255, 255, 0.6);
    background: #fff;
    border-color: #fff;
}

.qh-contact-bar-item:hover .qh-contact-bar-icon-wrap i {
    transform: scale(1.08);
    color: #b91c1c;
}

.qh-contact-bar-item:hover .qh-contact-bar-icon-wrap .qh-zalo-icon {
    color: #b91c1c;
    transform: scale(1.08);
}

.qh-contact-bar-item:active .qh-contact-bar-icon-wrap {
    transform: scale(0.98);
}

/* Tooltip bên trái (desktop) */
.qh-contact-bar-tooltip {
    position: absolute;
    right: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.85);
    color: #fff;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease, right 0.2s ease;
    pointer-events: none;
}

.qh-contact-bar-tooltip::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%);
    border: 5px solid transparent;
    border-left-color: rgba(0, 0, 0, 0.85);
}

.qh-contact-bar-item:hover .qh-contact-bar-tooltip {
    opacity: 1;
    visibility: visible;
    right: calc(100% + 8px);
}

/* Animation xuất hiện nhẹ */
@keyframes qh-contact-bar-in {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.qh-contact-bar-container {
    animation: qh-contact-bar-in 0.4s ease-out forwards;
}

/* Responsive - Mobile */
@media (max-width: 768px) {
    .qh-contact-bar {
        bottom: 8px;
        right: 8px;
    }

    .qh-contact-bar-container {
        padding: 8px 12px 10px 12px;
        gap: 8px;
        border-radius: 36px 0 0 36px;
    }

    .qh-contact-bar-icon-wrap {
        width: 32px;
        height: 32px;
    }

    .qh-contact-bar-icon-wrap i {
        font-size: 15px;
    }

    .qh-contact-bar-icon-wrap .qh-zalo-icon {
        width: 15px;
        height: 15px;
    }

    .qh-contact-bar-tooltip {
        display: none;
    }
}

@media (max-width: 480px) {
    .qh-contact-bar {
        bottom: 6px;
        right: 6px;
    }

    .qh-contact-bar-container {
        padding: 6px 10px 8px 10px;
        gap: 6px;
        border-radius: 28px 0 0 28px;
    }

    .qh-contact-bar-icon-wrap {
        width: 28px;
        height: 28px;
    }

    .qh-contact-bar-icon-wrap i {
        font-size: 13px;
    }

    .qh-contact-bar-icon-wrap .qh-zalo-icon {
        width: 13px;
        height: 13px;
    }
}

/* ============================================================
   SCROLL-TO-TOP BUTTON - EASY POSITION CONFIGURATION
   ============================================================
   Use the variables below to easily move the button:
   - Horizontal: Change 'right' (or use 'left' instead)
   - Vertical: Change 'bottom' (or use 'top' instead)
   ============================================================ */

.qh-scroll-top {
    /* --- POSITION CONTROL --- */
    /* Horizontal: use 'right' or 'left' (currently: right side) */
    right: 22px;
    /* Vertical: use 'bottom' or 'top' (currently: above contact bar) */
    bottom: 80px;
    /* Keep fixed position */
    position: fixed;
    /* Ensure it stays above other elements */
    z-index: 9999;

    /* --- STYLE (Do not change unless needed) --- */
    background: #b91c1c !important;
    color: #fff !important;
    border: 2px solid #fff !important;
    border-radius: 50% !important;
    width: 38px !important;
    height: 38px !important;
    font-size: 20px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    box-shadow:
        0 0 20px rgba(212, 0, 0, 0.35),
        0 0 10px rgba(212, 0, 0, 0.25),
        0 4px 12px rgba(0, 0, 0, 0.15) !important;
    transition: transform 0.25s ease, box-shadow 0.25s ease, opacity 0.3s ease !important;
    opacity: 0;
    pointer-events: none;
}

/* Show button when scrolled */
.qh-scroll-top.qh-scroll-top--visible {
    opacity: 1 !important;
    pointer-events: auto !important;
}

/* Hover: scale up with glow */
.qh-scroll-top:hover {
    transform: scale(1.1) !important;
    box-shadow:
        0 0 24px rgba(212, 0, 0, 0.45),
        0 0 16px rgba(255, 255, 255, 0.4),
        0 6px 16px rgba(0, 0, 0, 0.2) !important;
}

/* --- MOBILE RESPONSIVE --- */
@media (max-width: 768px) {
    .qh-scroll-top {
        /* Move closer to edge on mobile */
        right: 8px;
        bottom: 68px;
        width: 40px !important;
        height: 40px !important;
        font-size: 18px !important;
    }
}

@media (max-width: 480px) {
    .qh-scroll-top {
        right: 6px;
        bottom: 64px;
        width: 36px !important;
        height: 36px !important;
        font-size: 16px !important;
    }
}

/* Ẩn Chat FAB (đã gộp vào thanh contact đỏ) */
.qh-chat-fab.qh-chat-fab--hidden {
    display: none !important;
}

/* Giảm chuyển động */
@media (prefers-reduced-motion: reduce) {
    .qh-contact-bar-container,
    .qh-contact-bar-icon-wrap,
    .qh-contact-bar-icon-wrap i,
    .qh-contact-bar-tooltip {
        animation: none;
        transition: none;
    }
}