:root {
    --bg: #e9eaee;
    --fg: #1b1c21;
    --card: #f2f4f7;
    --muted: #6f7589;
    --card-gradient-start: rgba(226, 232, 240, 0.7);
    --card-gradient-end: rgba(203, 213, 225, 0.7);
}

[data-theme="dark"] {
    --bg: #000000;
    --fg: #f6fffe;
    --card: #0c0c0f;
    --muted: #5be57c;
    --card-gradient-start: rgba(2, 6, 23, 0.8);
    --card-gradient-end: rgba(2, 37, 70, 0.9);
}

.bg-background { background-color: var(--bg); }
.text-foreground { color: var(--fg); }
.bg-card {
    background-color: var(--card);
    background-image: linear-gradient(135deg, var(--card-gradient-start), var(--card-gradient-end));
    border: 1px solid rgba(15, 23, 42, 0.15);
}
.text-muted-foreground { color: var(--muted); }

.animate-slide-x {
    display: flex;
    animation: slide-x 18s infinite linear;
}

@keyframes slide-x {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
body {
    background-color: var(--bg);
}

#whatsapp-chat-widget {
    position: fixed;
    bottom: 3.5rem;
    right: 1.25rem;
    z-index: 1050;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.35rem;
}

#whatsapp-chat-widget .chat-toggle {
    width: 56px;
    height: 56px;
    border-radius: 999px;
    border: none;
    background: linear-gradient(135deg, #22d3ee, #2563eb);
    color: #fff;
    font-size: 1.35rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 12px 25px rgba(37, 99, 235, 0.35);
}

#whatsapp-chat-widget .chat-panel {
    width: min(320px, 80vw);
    max-height: 420px;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.25);
    overflow: hidden;
    border: 1px solid rgba(15, 23, 42, 0.15);
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, opacity 0.25s ease;
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
}

#whatsapp-chat-widget[data-open="true"] .chat-panel {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

#whatsapp-chat-widget .chat-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 1rem;
    font-weight: 600;
    background: linear-gradient(135deg, #14b8a6, #2563eb);
    color: #fff;
}

#whatsapp-chat-widget .chat-messages {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    overflow-y: auto;
    flex: 1;
    min-height: 180px;
}

.chat-bubble {
    padding: 0.7rem 0.9rem;
    border-radius: 0.85rem;
    max-width: 85%;
    font-size: 0.9rem;
    line-height: 1.35;
}

.chat-bubble-outbound {
    align-self: flex-end;
    background-color: rgba(37, 99, 235, 0.12);
    color: #0f172a;
}

.chat-bubble-inbound {
    align-self: flex-start;
    background-color: rgba(15, 23, 42, 0.08);
    color: #111827;
}

#whatsapp-chat-widget .chat-form {
    border-top: 1px solid rgba(15, 23, 42, 0.08);
    padding: 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    background: rgba(255, 255, 255, 0.9);
}

#whatsapp-chat-widget input,
#whatsapp-chat-widget textarea {
    width: 100%;
    border-radius: 0.7rem;
    border: 1px solid rgba(15, 23, 42, 0.15);
    padding: 0.55rem 0.65rem;
    font-size: 0.95rem;
    font-family: inherit;
    resize: none;
}

#whatsapp-chat-widget textarea {
    min-height: 70px;
}

#whatsapp-chat-widget button.chat-submit {
    border-radius: 0.75rem;
    border: none;
    background: linear-gradient(135deg, #2563eb, #6366f1);
    color: #fff;
    font-weight: 600;
    padding: 0.65rem;
    font-size: 0.95rem;
    cursor: pointer;
}

#whatsapp-chat-widget .chat-error {
    font-size: 0.75rem;
    color: #dc2626;
    min-height: 1rem;
}

#whatsapp-chat-widget .chat-empty {
    font-size: 0.9rem;
    color: rgba(15, 23, 42, 0.7);
}