/* WhatsApp Demo — Ported from descomplicador.pt */

.wa-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.wa-badge {
    background-color: var(--color-green) !important;
    box-shadow: 0 4px 12px rgba(143, 201, 58, 0.4) !important;
}

.wa-demo .voice-demo-button:hover .wa-badge {
    background-color: var(--color-green-dark, #6AA028) !important;
}

.wa-stage {
    position: relative;
    display: flex;
    justify-content: center;
}

.wa-stage-chat {
    display: none;
    width: 280px;
}

.wa-demo.playing .voice-demo-button,
.wa-demo.playing .voice-demo-info {
    display: none;
}

.wa-demo.playing .wa-stage-chat {
    display: block;
}

.wa-chat-preview {
    background: var(--color-gray-900);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--color-gray-800);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.wa-chat-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.6rem 0.8rem;
    background: var(--color-gray-800);
}

.wa-chat-header-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius-full);
    object-fit: cover;
}

.wa-chat-header-info {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.wa-chat-header-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-white);
    line-height: 1.2;
}

.wa-chat-header-online {
    font-size: 0.7rem;
    color: var(--color-green);
}

.wa-chat-close {
    background: none;
    border: none;
    color: var(--color-gray-400);
    font-size: 1.3rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.2rem 0.4rem;
    transition: color var(--transition-fast);
    flex-shrink: 0;
}

.wa-chat-close:hover {
    color: var(--color-white);
}

.wa-chat-messages {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: 0.6rem;
    min-height: 80px;
    max-height: 230px;
    overflow-y: auto;
}

.wa-msg {
    max-width: 85%;
    padding: 0.45rem 0.6rem;
    border-radius: 0.5rem;
    font-size: 0.8rem;
    line-height: 1.4;
    animation: waMessageIn 0.3s ease;
}

.wa-msg-user {
    align-self: flex-end;
    background: rgba(143, 201, 58, 0.15);
    border: 1px solid rgba(143, 201, 58, 0.25);
    color: var(--color-white);
    border-bottom-right-radius: 0.15rem;
}

.wa-msg-bot {
    align-self: flex-start;
    background: var(--color-gray-800);
    color: var(--color-gray-300);
    border-bottom-left-radius: 0.15rem;
}

.wa-msg-time {
    display: block;
    text-align: right;
    font-size: 0.6rem;
    color: rgba(255, 255, 255, 0.45);
    margin-top: 0.15rem;
}

.wa-typing {
    align-self: flex-start;
    display: flex;
    gap: 3px;
    padding: 0.55rem 0.7rem;
    background: var(--color-gray-800);
    border-radius: 0.5rem;
    border-bottom-left-radius: 0.15rem;
}

.wa-typing span {
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.35);
    border-radius: 50%;
    animation: waTypingDot 1.4s infinite;
}

.wa-typing span:nth-child(2) { animation-delay: 0.2s; }
.wa-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes waTypingDot {
    0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
    30% { opacity: 1; transform: translateY(-3px); }
}

@keyframes waMessageIn {
    from { opacity: 0; transform: translateY(8px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.wa-chat-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.7rem;
    background: var(--color-green);
    color: var(--color-black);
    font-family: var(--font-family);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: background-color var(--transition-fast);
}

.wa-chat-cta:hover {
    background: var(--color-green-dark, #6AA028);
}

.wa-chat-cta svg {
    flex-shrink: 0;
}