/* ── Omni-Channel Hub container ─────────────────────────────────────── */
#b2benq-hub {
    position: fixed;
    bottom: 90px; /* v16.6.2: raised from 30px to clear cookie compliance banner (~56–70px) */
    right: 30px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
    /* Raise above WooCommerce sticky add-to-cart on mobile */
}
@media (max-width: 768px) {
    #b2benq-hub { bottom: 90px; right: 16px; }
}

/* ── Main toggle button ──────────────────────────────────────────────── */
@keyframes b2benq-hub-pulse {
    0%   { box-shadow: 0 4px 20px rgba(0,0,0,.25), 0 0 0 0   rgba(255,102,0,.70); }
    50%  { box-shadow: 0 4px 20px rgba(0,0,0,.25), 0 0 0 10px rgba(255,102,0,.15); }
    100% { box-shadow: 0 4px 20px rgba(0,0,0,.25), 0 0 0 0   rgba(255,102,0,0); }
}
#b2benq-hub-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--enq-dark, #111);
    color: #ff6600;
    border: 2px solid #ff6600;
    border-radius: 50px;
    padding: 12px 20px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    box-shadow: 0 4px 20px rgba(0,0,0,.25);
    transition: background .25s, color .25s, border-color .25s, transform .2s;
    animation: b2benq-hub-pulse 3s ease-out infinite;
    -webkit-appearance: none;
    appearance: none;
}
#b2benq-hub-toggle:hover,
.b2benq-hub--open #b2benq-hub-toggle {
    background: var(--enq-accent, #ff6600);
    color: #000;
    border-color: var(--enq-accent, #ff6600);
    animation: none;
}
@media (max-width: 768px) {
    #b2benq-hub-toggle { padding: 10px 14px; font-size: 13px; }
    .b2benq-hub-toggle-label { display: none; }
}

/* ── Icon show/hide based on expanded state ───────────────────────── */
.b2benq-hub-icon-expanded  { display: none; }
.b2benq-hub-icon-collapsed { display: flex; align-items: center; }
.b2benq-hub--open .b2benq-hub-icon-expanded  { display: flex; align-items: center; }
.b2benq-hub--open .b2benq-hub-icon-collapsed { display: none; }
/* Toggle label: show RFQ label by default, show Close when open */
.b2benq-hub-label-close { display: none; }
.b2benq-hub-label-open  { display: inline; }
.b2benq-hub--open .b2benq-hub-label-close { display: inline; }
.b2benq-hub--open .b2benq-hub-label-open  { display: none; }

/* ── Expanded channel menu ───────────────────────────────────────────── */
#b2benq-hub-menu {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px) scale(.95);
    transition: opacity .2s ease, transform .2s ease;
}
#b2benq-hub-menu.b2benq-hub-menu--open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

/* ── Individual channel items ─────────────────────────────────────── */
.b2benq-hub-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    color: #111;
    border: 1px solid #e0e0e0;
    border-radius: 50px;
    padding: 10px 18px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    box-shadow: 0 3px 12px rgba(0,0,0,.12);
    transition: background .2s, color .2s, box-shadow .2s, transform .15s;
    -webkit-appearance: none;
    appearance: none;
}
.b2benq-hub-item:hover,
.b2benq-hub-item:focus-visible {
    background: var(--enq-accent, #ff6600);
    color: #fff;
    border-color: var(--enq-accent, #ff6600);
    transform: translateX(-4px);
    box-shadow: 0 6px 18px rgba(255,102,0,.35);
}
.b2benq-hub-item:focus-visible { outline: 3px solid var(--enq-accent, #ff6600); outline-offset: 2px; }

/* WhatsApp — solid green at rest, light green on hover (inverted) */
#b2benq-hub-wa {
    background: #25d366;
    color: #fff;
    border-color: #25d366;
    box-shadow: 0 3px 12px rgba(37,211,102,.35);
}
#b2benq-hub-wa .b2benq-hub-icon { color: #fff; }
#b2benq-hub-wa:hover,
#b2benq-hub-wa:focus-visible {
    background: #e8faf0;
    color: #128c44;
    border-color: #25d366;
    box-shadow: 0 6px 18px rgba(37,211,102,.2);
}
#b2benq-hub-wa:hover .b2benq-hub-icon,
#b2benq-hub-wa:focus-visible .b2benq-hub-icon { color: #25d366; }

/* WeChat — solid green at rest, light green on hover (inverted) */
#b2benq-hub-wc {
    background: #07c160;
    color: #fff;
    border-color: #07c160;
    box-shadow: 0 3px 12px rgba(7,193,96,.35);
}
#b2benq-hub-wc .b2benq-hub-icon { color: #fff; }
#b2benq-hub-wc:hover,
#b2benq-hub-wc:focus-visible {
    background: #e8f9f1;
    color: #059049;
    border-color: #07c160;
    box-shadow: 0 6px 18px rgba(7,193,96,.2);
}
#b2benq-hub-wc:hover .b2benq-hub-icon,
#b2benq-hub-wc:focus-visible .b2benq-hub-icon { color: #07c160; }

/* RFQ — black background + orange text at rest and on hover */
.b2benq-hub-item--rfq {
    background: var(--enq-dark, #111);
    color: #ff6600;
    border-color: #ff6600;
    box-shadow: 0 3px 12px rgba(0,0,0,.22);
}
.b2benq-hub-item--rfq .b2benq-hub-icon { color: #ff6600; }
.b2benq-hub-item--rfq:hover,
.b2benq-hub-item--rfq:focus-visible {
    background: #1a1a1a;
    color: #ff8533;
    border-color: #ff8533;
    box-shadow: 0 6px 18px rgba(0,0,0,.35);
}
.b2benq-hub-item--rfq:hover .b2benq-hub-icon,
.b2benq-hub-item--rfq:focus-visible .b2benq-hub-icon { color: #ff8533; }
.b2benq-hub-icon { display: flex; align-items: center; flex-shrink: 0; }

@media (max-width: 768px) {
    .b2benq-hub-item { padding: 9px 14px; font-size: 12px; }
    .b2benq-hub-label { display: none; }
}

/* ── WeChat Support Modal — Professional WeChat Green Theme ───────────── */
@keyframes b2benq-wc-fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes b2benq-wc-slide-up {
    from { opacity: 0; transform: translateY(28px) scale(.96); }
    to   { opacity: 1; transform: translateY(0)    scale(1);   }
}
@keyframes b2benq-wc-qr-pulse {
    0%   { transform: scale(1);    opacity: .55; }
    70%  { transform: scale(1.18); opacity: 0;   }
    100% { transform: scale(1.18); opacity: 0;   }
}
#b2benq-wc-overlay {
    position: fixed;
    inset: 0;
    z-index: 100000;
    background: rgba(0, 0, 0, .58);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
    animation: b2benq-wc-fade-in .22s ease both;
}
.b2benq-wc-card {
    background: #ffffff;
    border-radius: 20px;
    border: 2px solid #07C160;
    padding: 0;
    max-width: 400px;
    width: 100%;
    text-align: center;
    box-shadow:
        0 0 0 4px rgba(7,193,96,.12),
        0 24px 72px rgba(0,0,0,.25),
        0 4px 20px rgba(7,193,96,.18);
    position: relative;
    box-sizing: border-box;
    overflow: hidden;
    animation: b2benq-wc-slide-up .3s cubic-bezier(.34,1.26,.64,1) both;
}
.b2benq-wc-inner {
    padding: 28px 30px 26px;
}
.b2benq-wc-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(7,193,96,.1);
    border: 1.5px solid rgba(7,193,96,.25);
    border-radius: 50%;
    font-size: 16px;
    cursor: pointer;
    color: #07C160;
    padding: 0;
    width: 30px;
    height: 30px;
    line-height: 1;
    transition: background .18s, color .18s, border-color .18s;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}
.b2benq-wc-close:hover {
    background: #07C160;
    color: #fff;
    border-color: #07C160;
}
/* Header row: logo + text side by side */
.b2benq-wc-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
    text-align: left;
}
.b2benq-wc-logo {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: #07C160;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(7,193,96,.40);
}
.b2benq-wc-logo svg {
    width: 28px;
    height: 28px;
    fill: #fff;
}
.b2benq-wc-title {
    font-size: 18px;
    font-weight: 800;
    color: #111;
    margin: 0 0 2px;
    letter-spacing: -.3px;
}
.b2benq-wc-subtitle {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .9px;
    color: #07C160;
    margin: 0;
}
/* Scan instruction row */
.b2benq-wc-scan-row {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 10px;
    padding: 10px 14px;
    margin: 0 0 14px;
    text-align: left;
}
.b2benq-wc-scan-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    background: #07C160;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.b2benq-wc-scan-icon svg {
    width: 14px;
    height: 14px;
    fill: #fff;
}
.b2benq-wc-scan-text {
    font-size: 12px;
    color: #1a6636;
    line-height: 1.4;
    font-weight: 500;
}
/* SCAN WITH WECHAT label */
.b2benq-wc-scan-label {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    color: #07C160;
    margin: 0 0 12px;
}
/* Floating QR code box with pulse */
.b2benq-wc-qr-wrap {
    position: relative;
    display: inline-block;
    margin: 0 auto 18px;
}
.b2benq-wc-qr-pulse {
    position: absolute;
    inset: -4px;
    border-radius: 20px;
    background: transparent;
    border: 3px solid rgba(7,193,96,.55);
    animation: b2benq-wc-qr-pulse 2.2s ease-out infinite;
    pointer-events: none;
}
.b2benq-wc-qr-inner {
    background: #fff;
    border: 2px solid #07C160;
    border-radius: 16px;
    padding: 14px;
    box-shadow:
        0 0 0 6px rgba(7,193,96,.10),
        0 8px 32px rgba(7,193,96,.22),
        0 2px 8px rgba(0,0,0,.10);
    display: inline-block;
}
.b2benq-wc-qr {
    display: block;
    max-width: 180px;
    width: 100%;
    height: auto;
    border-radius: 6px;
}
/* Floating WeChat ID box */
.b2benq-wc-id-wrap {
    background: #fff;
    border: 2px solid #07C160;
    border-radius: 12px;
    padding: 12px 20px;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow:
        0 0 0 5px rgba(7,193,96,.10),
        0 6px 24px rgba(7,193,96,.20),
        0 2px 6px rgba(0,0,0,.08);
    flex-wrap: wrap;
}
.b2benq-wc-id-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .8px;
    color: #888;
    white-space: nowrap;
}
.b2benq-wc-id-value {
    font-size: 16px;
    font-weight: 800;
    color: #07C160;
    letter-spacing: .2px;
    white-space: nowrap;
}
/* Copy WeChat ID button */
.b2benq-wc-copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: #07C160;
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 11px 22px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    margin: 0 auto 10px;
    width: 100%;
    justify-content: center;
    transition: background .18s, transform .15s, box-shadow .18s;
    box-shadow: 0 4px 16px rgba(7,193,96,.35);
    box-sizing: border-box;
}
.b2benq-wc-copy-btn svg {
    width: 17px;
    height: 17px;
    fill: #fff;
    flex-shrink: 0;
}
.b2benq-wc-copy-btn:hover {
    background: #05A84F;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(7,193,96,.45);
}
.b2benq-wc-copy-btn:active {
    transform: translateY(0);
}
.b2benq-wc-copy-btn.b2benq-wc-copied {
    background: #059669;
}
/* Copy hint text */
.b2benq-wc-copy-hint {
    font-size: 11px;
    color: #888;
    margin: 0;
    line-height: 1.5;
    text-align: center;
}