:root {
    --ca-primary: #00B4B4;
    --ca-gradient-start: #0066CC;
    --ca-gradient-end: #00B4B4;
    --ca-text-dark: #2D3748;
    --ca-text-light: #718096;
    --ca-bg-light: #F7FAFC;
    --ca-white: #FFF;
    --ca-shadow: 0 4px 20px rgba(0,180,180,.25);
    --ca-radius: 12px;
}

.commercial-widget {
    position: fixed;
    z-index: 9999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.commercial-widget--bottom-right { bottom: 20px; right: 20px; }
.commercial-widget--bottom-left { bottom: 20px; left: 20px; }
.commercial-widget--top-right { top: 20px; right: 20px; }
.commercial-widget--top-left { top: 20px; left: 20px; }

.commercial-widget__toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--ca-gradient-start), var(--ca-gradient-end));
    border: none;
    cursor: pointer;
    box-shadow: var(--ca-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .3s;
    overflow: hidden;
    position: relative;
    padding: 0;
}

.commercial-widget__toggle:hover {
    transform: scale(1.08);
}

.commercial-widget__toggle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.commercial-widget__toggle-initials {
    color: var(--ca-white);
    font-size: 20px;
    font-weight: 700;
}

.commercial-widget__badge {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 14px;
    height: 14px;
    background: #10B981;
    border-radius: 50%;
    border: 2px solid var(--ca-white);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(16,185,129,.5); }
    70% { box-shadow: 0 0 0 8px transparent; }
    100% { box-shadow: 0 0 0 0 transparent; }
}

.commercial-widget__popup {
    position: absolute;
    width: 320px;
    background: var(--ca-white);
    border-radius: var(--ca-radius);
    box-shadow: 0 8px 30px rgba(0,180,180,.25);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(.95);
    transition: all .3s;
    overflow: hidden;
}

.commercial-widget--bottom-right .commercial-widget__popup,
.commercial-widget--bottom-left .commercial-widget__popup {
    bottom: 70px;
}

.commercial-widget--top-right .commercial-widget__popup,
.commercial-widget--top-left .commercial-widget__popup {
    top: 70px;
}

.commercial-widget--bottom-right .commercial-widget__popup,
.commercial-widget--top-right .commercial-widget__popup {
    right: 0;
}

.commercial-widget--bottom-left .commercial-widget__popup,
.commercial-widget--top-left .commercial-widget__popup {
    left: 0;
}

.commercial-widget.is-open .commercial-widget__popup {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.commercial-widget__popup-header {
    background: linear-gradient(135deg, var(--ca-gradient-start), var(--ca-gradient-end));
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.commercial-widget__popup-header::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: radial-gradient(circle, rgba(255,255,255,.12) 1px, transparent 1px);
    background-size: 16px 16px;
}

.commercial-widget__popup-title {
    color: var(--ca-white);
    font-size: 14px;
    font-weight: 600;
    margin: 0;
    position: relative;
    z-index: 1;
}

.commercial-widget__close {
    background: rgba(255,255,255,.2);
    border: none;
    color: var(--ca-white);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    position: relative;
    z-index: 1;
}

.commercial-widget__close:hover {
    background: rgba(255,255,255,.3);
}

.commercial-widget__popup-body {
    padding: 20px;
}

.commercial-widget__profile {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.commercial-widget__photo {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--ca-primary);
    flex-shrink: 0;
    background: var(--ca-bg-light);
}

.commercial-widget__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.commercial-widget__photo-initials {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--ca-gradient-start), var(--ca-gradient-end));
    color: var(--ca-white);
    font-size: 18px;
    font-weight: 700;
}

.commercial-widget__name {
    font-size: 17px;
    font-weight: 700;
    color: var(--ca-text-dark);
    margin: 0 0 3px;
}

.commercial-widget__role {
    font-size: 13px;
    color: var(--ca-primary);
    margin: 0;
    font-weight: 500;
}

.commercial-widget__contacts {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.commercial-widget__contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: var(--ca-bg-light);
    border-radius: 8px;
    text-decoration: none;
    color: var(--ca-text-dark);
    font-size: 14px;
    font-weight: 500;
    transition: all .2s;
}

.commercial-widget__contact-item:hover {
    background: var(--ca-primary);
    color: var(--ca-white);
    transform: translateX(3px);
}

.commercial-widget__contact-icon {
    font-size: 16px;
}

.commercial-widget__contact-item--whatsapp {
    background: #25D366;
    color: var(--ca-white);
}

.commercial-widget__contact-item--whatsapp:hover {
    background: #1DA851;
}

.commercial-widget__message {
    margin: 15px 0 0;
    padding-top: 15px;
    border-top: 1px solid #E2E8F0;
    font-size: 13px;
    color: var(--ca-text-light);
    text-align: center;
    font-style: italic;
}

/* Customer Account Card */
.commercial-account-card {
    background: var(--ca-white);
    border-radius: var(--ca-radius);
    box-shadow: 0 2px 10px rgba(0,0,0,.08);
    overflow: hidden;
    margin-bottom: 20px;
}

.commercial-account-card__header {
    background: linear-gradient(135deg, var(--ca-gradient-start), var(--ca-gradient-end));
    color: var(--ca-white);
    padding: 15px 20px;
    font-weight: 600;
}

.commercial-account-card__body {
    padding: 20px;
}

.commercial-account-card__profile {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.commercial-account-card__photo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--ca-primary);
    background: linear-gradient(135deg, var(--ca-gradient-start), var(--ca-gradient-end));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
}

.commercial-account-card__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.commercial-account-card__name {
    font-size: 18px;
    font-weight: 700;
    color: var(--ca-text-dark);
    margin: 0 0 3px;
}

.commercial-account-card__role {
    font-size: 14px;
    color: var(--ca-primary);
    margin: 0;
}

.commercial-account-card__contacts {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.commercial-account-card__contacts a {
    color: var(--ca-text-dark);
    text-decoration: none;
    padding: 8px 15px;
    background: var(--ca-bg-light);
    border-radius: 8px;
    transition: all .2s;
}

.commercial-account-card__contacts a:hover {
    background: var(--ca-primary);
    color: #fff;
}

@media (max-width: 480px) {
    .commercial-widget {
        bottom: 15px !important;
        right: 15px !important;
        left: auto !important;
        top: auto !important;
    }
    .commercial-widget__popup {
        width: calc(100vw - 30px);
        max-width: 320px;
    }
    .commercial-widget__toggle {
        width: 55px;
        height: 55px;
    }
}