.aicmdcenter-root {
    --aicmd-accent: #0d6efd;
    --aicmd-ink: #0f172a;
    --aicmd-muted: #64748b;
    --aicmd-bg: #ffffff;
    --aicmd-line: rgba(15, 23, 42, 0.08);
    --aicmd-vvh: 100dvh;
    --aicmd-vvo: 0px;
    position: fixed;
    z-index: 2147483000;
    font-family: Inter, "Segoe UI", system-ui, -apple-system, sans-serif;
    color: var(--aicmd-ink);
    line-height: 1.45;
}

.aicmdcenter-root.aicmdcenter-bottom-right {
    right: max(20px, env(safe-area-inset-right, 0px));
    bottom: max(20px, env(safe-area-inset-bottom, 0px));
}

.aicmdcenter-root.aicmdcenter-bottom-left {
    left: max(20px, env(safe-area-inset-left, 0px));
    bottom: max(20px, env(safe-area-inset-bottom, 0px));
}

.aicmdcenter-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.aicmdcenter-launcher {
    width: 58px;
    height: 58px;
    border: 0;
    border-radius: 50%;
    background: var(--aicmd-accent);
    color: #fff;
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.22);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.aicmdcenter-launcher:hover,
.aicmdcenter-send:hover {
    filter: brightness(1.05);
}

.aicmdcenter-panel {
    position: absolute;
    bottom: 72px;
    width: min(380px, calc(100vw - 32px));
    height: min(560px, calc(100vh - 110px));
    max-height: min(560px, calc(100dvh - 110px));
    background: var(--aicmd-bg);
    border-radius: 18px;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.22);
    border: 1px solid var(--aicmd-line);
    display: none;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

.aicmdcenter-panel.is-open {
    display: flex;
}

.aicmdcenter-panel.is-hidden,
.aicmdcenter-panel[hidden] {
    display: none !important;
}

.aicmdcenter-bottom-right .aicmdcenter-panel {
    right: 0;
}

.aicmdcenter-bottom-left .aicmdcenter-panel {
    left: 0;
}

.aicmdcenter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    background: var(--aicmd-accent);
    color: #fff;
    flex: 0 0 auto;
}

.aicmdcenter-body {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    background: #f8fafc;
}

.aicmdcenter-header-identity {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.aicmdcenter-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    flex: 0 0 auto;
    overflow: hidden;
}

.aicmdcenter-avatar-img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    border-radius: 50%;
}

.aicmdcenter-title {
    display: block;
    font-size: 14px;
}

.aicmdcenter-status {
    display: block;
    font-size: 11px;
    opacity: 0.85;
}

.aicmdcenter-close {
    border: 0;
    background: transparent;
    color: #fff;
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
}

.aicmdcenter-messages {
    flex: 1 1 auto;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    padding: 16px 14px;
    background: #f8fafc;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.aicmdcenter-bubble {
    max-width: 86%;
    padding: 10px 12px;
    border-radius: 14px;
    font-size: 14px;
    white-space: pre-wrap;
    word-break: break-word;
}

.aicmdcenter-bubble.is-assistant {
    align-self: flex-start;
    background: #fff;
    border: 1px solid var(--aicmd-line);
    white-space: normal;
}

.aicmdcenter-bubble.is-user {
    align-self: flex-end;
    background: var(--aicmd-accent);
    color: #fff;
}

.aicmdcenter-bubble.is-assistant a,
.aicmdcenter-bubble.is-assistant a.aicmdcenter-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 6px 6px 0 0;
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--aicmd-accent);
    color: #fff;
    font-weight: 600;
    font-size: 13px;
    line-height: 1.2;
    text-decoration: none;
    box-shadow: 0 8px 18px rgba(13, 110, 253, 0.22);
}

.aicmdcenter-bubble.is-assistant a:hover,
.aicmdcenter-bubble.is-assistant a.aicmdcenter-cta:hover {
    filter: brightness(1.06);
    color: #fff;
}

.whatsapp-escalation-btn {
    background-color: #25D366 !important;
    color: #ffffff !important;
    padding: 10px 18px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    text-decoration: none !important;
    font-weight: 600;
    margin-top: 12px;
    box-shadow: 0 4px 10px rgba(37, 211, 102, 0.3);
    transition: all 0.3s ease;
    font-size: 14px;
}

.whatsapp-escalation-btn:hover {
    background-color: #1ebe57 !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(37, 211, 102, 0.4);
    color: #ffffff !important;
    filter: none;
}

.aicmdcenter-bubble.is-assistant p {
    margin: 0 0 8px;
}

.aicmdcenter-bubble.is-assistant p:last-child {
    margin-bottom: 0;
}

.aicmdcenter-bubble.is-assistant ul,
.aicmdcenter-bubble.is-assistant ol {
    margin: 0 0 8px;
    padding-left: 1.2em;
}

.aicmdcenter-bubble.is-user a {
    color: inherit;
    text-decoration: underline;
}

.aicmdcenter-bubble code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.92em;
    background: rgba(15, 23, 42, 0.06);
    padding: 1px 4px;
    border-radius: 4px;
}

.aicmdcenter-bubble pre {
    margin: 8px 0 0;
    padding: 8px;
    overflow-x: auto;
    background: rgba(15, 23, 42, 0.06);
    border-radius: 8px;
}

.aicmdcenter-bubble pre code {
    background: transparent;
    padding: 0;
}

.aicmdcenter-typing {
    display: inline-flex;
    gap: 4px;
    align-items: center;
    min-width: 42px;
}

.aicmdcenter-typing span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--aicmd-muted);
    animation: aicmdcenter-dot 1s infinite ease-in-out;
}

.aicmdcenter-typing span:nth-child(2) { animation-delay: 0.15s; }
.aicmdcenter-typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes aicmdcenter-dot {
    0%, 80%, 100% { opacity: 0.3; transform: translateY(0); }
    40% { opacity: 1; transform: translateY(-2px); }
}

.aicmdcenter-composer.is-hidden,
.aicmdcenter-prechat[hidden],
.aicmdcenter-prechat.is-hidden {
    display: none !important;
}

.aicmdcenter-prechat {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    margin: 12px;
    padding: 18px 16px;
    background: #fff;
    border: 1px solid var(--aicmd-line);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.aicmdcenter-prechat.is-leaving,
.aicmdcenter-composer.is-entering {
    animation-duration: 0.22s;
    animation-timing-function: ease;
    animation-fill-mode: both;
}

.aicmdcenter-prechat.is-leaving {
    animation-name: aicmdcenter-fade-out;
}

.aicmdcenter-composer.is-entering {
    animation-name: aicmdcenter-fade-in;
}

@keyframes aicmdcenter-fade-out {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(-6px); }
}

@keyframes aicmdcenter-fade-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.aicmdcenter-prechat-intro {
    margin: 0 0 6px;
    font-size: 14px;
    color: var(--aicmd-ink);
}

.aicmdcenter-prechat-field {
    font-size: 12px;
    font-weight: 600;
    color: var(--aicmd-muted);
}

.aicmdcenter-prechat input,
.aicmdcenter-composer textarea {
    font-size: 16px;
}

.aicmdcenter-prechat input {
    width: 100%;
    border: 1px solid var(--aicmd-line);
    border-radius: 10px;
    padding: 10px 12px;
    font: inherit;
    box-sizing: border-box;
}

.aicmdcenter-prechat-error {
    margin: 0;
    color: #b91c1c;
    font-size: 12px;
}

.aicmdcenter-prechat-submit {
    margin-top: 6px;
    border: 0;
    border-radius: 12px;
    background: var(--aicmd-accent);
    color: #fff;
    font-weight: 700;
    padding: 11px 14px;
    cursor: pointer;
}

.aicmdcenter-prechat-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.aicmdcenter-composer {
    display: flex;
    flex: 0 0 auto;
    flex-shrink: 0;
    gap: 8px;
    padding: 12px 12px calc(12px + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--aicmd-line);
    background: #fff;
}

.aicmdcenter-root.is-prechat-open .aicmdcenter-messages {
    display: none;
}

.aicmdcenter-composer textarea {
    flex: 1;
    resize: none;
    border: 1px solid var(--aicmd-line);
    border-radius: 12px;
    padding: 10px 12px;
    min-height: 44px;
    max-height: 120px;
    font: inherit;
    font-size: 16px;
}

.aicmdcenter-send {
    border: 0;
    border-radius: 12px;
    background: var(--aicmd-accent);
    color: #fff;
    font-weight: 700;
    padding: 0 14px;
    cursor: pointer;
}

.aicmdcenter-send:disabled,
.aicmdcenter-composer textarea:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

@media (max-width: 768px) {
    .aicmdcenter-root,
    .aicmdcenter-root.aicmdcenter-bottom-right,
    .aicmdcenter-root.aicmdcenter-bottom-left {
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        max-width: 100%;
        padding: 0;
    }

    .aicmdcenter-launcher {
        position: fixed;
        right: max(16px, env(safe-area-inset-right, 0px));
        bottom: max(16px, env(safe-area-inset-bottom, 0px));
        z-index: 2;
    }

    .aicmdcenter-root.is-open .aicmdcenter-launcher,
    .aicmdcenter-bottom-left.is-open .aicmdcenter-launcher {
        display: none;
    }

    .aicmdcenter-bottom-left .aicmdcenter-launcher {
        left: max(16px, env(safe-area-inset-left, 0px));
        right: auto;
    }

    .aicmdcenter-panel.is-open {
        position: fixed !important;
        left: 0 !important;
        right: 0 !important;
        bottom: var(--aicmd-keyboard, 0px) !important;
        top: auto !important;
        width: 100% !important;
        max-width: 100% !important;
        height: min(70vh, var(--aicmd-vvh, 70vh)) !important;
        max-height: 70vh !important;
        min-height: 0 !important;
        border-radius: 16px 16px 0 0;
        transform: none !important;
        display: flex !important;
        flex-direction: column !important;
        overflow: hidden;
    }

    .aicmdcenter-panel[hidden],
    .aicmdcenter-panel.is-hidden {
        display: none !important;
    }

    .aicmdcenter-header {
        flex: 0 0 auto;
        flex-shrink: 0;
    }

    .aicmdcenter-body {
        flex: 1 1 auto;
        min-height: 0;
        overflow: hidden;
        display: flex;
        flex-direction: column;
    }

    .aicmdcenter-messages,
    .aicmdcenter-prechat {
        flex: 1 1 auto;
        min-height: 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
    }

    .aicmdcenter-composer {
        flex: 0 0 auto;
        flex-shrink: 0;
        position: relative;
        bottom: 0;
        z-index: 3;
        padding: 10px 12px calc(10px + env(safe-area-inset-bottom, 0px));
        background: #fff;
    }

    .aicmdcenter-send {
        min-width: 64px;
        min-height: 44px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .aicmdcenter-typing span,
    .aicmdcenter-prechat.is-leaving,
    .aicmdcenter-composer.is-entering {
        animation: none;
    }
}