.adtech-assistant {
    --assistant-surface: rgba(8, 16, 30, 0.96);
    --assistant-surface-soft: rgba(255, 255, 255, 0.06);
    --assistant-border: rgba(148, 163, 184, 0.18);
    --assistant-text: #e6eff9;
    --assistant-muted: #9fb2c7;
    --assistant-accent: #7c3aed;
    --assistant-accent-2: #2563eb;
    --assistant-success: #22c55e;
    --assistant-shadow: 0 24px 60px rgba(2, 8, 23, 0.3);
    position: fixed;
    top: auto;
    left: auto;
    right: 14px;
    bottom: 14px;
    z-index: 9998;
    width: auto;
    max-width: calc(100vw - 16px);
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.blog-page .adtech-assistant {
    position: fixed;
    top: auto;
    left: auto;
    right: 14px;
    bottom: 14px;
}

.adtech-assistant__toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.62rem;
    min-height: 52px;
    padding: 0.68rem 0.82rem;
    border: 1px solid rgba(125, 211, 252, 0.2);
    border-radius: 999px;
    background: linear-gradient(135deg, var(--assistant-accent), var(--assistant-accent-2));
    color: #fff;
    box-shadow: 0 16px 34px rgba(37, 99, 235, 0.24);
    cursor: grab;
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
}

.adtech-assistant__toggle:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 40px rgba(37, 99, 235, 0.28);
}

.adtech-assistant__toggle.is-hidden {
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
}

.adtech-assistant__toggle.is-dragging {
    cursor: grabbing;
    transform: none;
    box-shadow: 0 18px 32px rgba(37, 99, 235, 0.24);
}

.adtech-assistant__toggle-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
}

.adtech-assistant__toggle-icon svg,
.adtech-assistant__close svg,
.adtech-assistant__form button svg {
    width: 0.96rem;
    height: 0.96rem;
}

.adtech-assistant__toggle-copy {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}

.adtech-assistant__toggle-copy strong {
    font-size: 0.88rem;
    font-weight: 900;
}

.adtech-assistant__toggle-copy small {
    font-size: 0.72rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.82);
}

.adtech-assistant__panel {
    position: absolute;
    right: 0;
    bottom: calc(100% + 12px);
    display: flex;
    flex-direction: column;
    width: min(420px, calc(100vw - 24px));
    height: min(620px, calc(100vh - 96px));
    border-radius: 28px;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(6, 16, 28, 0.98), rgba(10, 18, 34, 0.96));
    border: 1px solid var(--assistant-border);
    box-shadow: var(--assistant-shadow);
    transform: translateY(12px) scale(0.98);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.24s ease, transform 0.24s ease;
}

.adtech-assistant__panel.is-open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.adtech-assistant__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1.15rem 1rem;
    border-bottom: 1px solid var(--assistant-border);
    background:
        radial-gradient(circle at top right, rgba(59, 130, 246, 0.2), transparent 28%),
        linear-gradient(135deg, rgba(124, 58, 237, 0.38), rgba(37, 99, 235, 0.22));
}

.adtech-assistant__eyebrow {
    margin: 0 0 0.35rem;
    color: #c4b5fd;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.adtech-assistant__header h2 {
    margin: 0;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 900;
}

.adtech-assistant__header p {
    margin: 0.32rem 0 0;
    color: #d8e4f5;
    font-size: 0.88rem;
    line-height: 1.6;
}

.adtech-assistant__close {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    cursor: pointer;
}

.adtech-assistant__messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.01), rgba(255, 255, 255, 0.03)),
        rgba(6, 12, 24, 0.72);
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.adtech-assistant__message {
    display: flex;
}

.adtech-assistant__message--user {
    justify-content: flex-end;
}

.adtech-assistant__bubble {
    max-width: 88%;
    padding: 0.95rem 1rem;
    border-radius: 18px;
    line-height: 1.65;
    font-size: 0.92rem;
}

.adtech-assistant__message--user .adtech-assistant__bubble {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.96), rgba(37, 99, 235, 0.96));
    color: #fff;
    border-bottom-right-radius: 6px;
    font-weight: 700;
}

.adtech-assistant__message--bot .adtech-assistant__bubble {
    background: var(--assistant-surface-soft);
    border: 1px solid var(--assistant-border);
    color: var(--assistant-text);
    border-bottom-left-radius: 6px;
}

.adtech-assistant__bubble h3 {
    margin: 0.15rem 0 0;
    color: #fff;
    font-size: 1rem;
    font-weight: 900;
}

.adtech-assistant__bubble p,
.adtech-assistant__bubble ul {
    margin: 0.35rem 0 0;
}

.adtech-assistant__bubble ul {
    padding-left: 1rem;
    color: var(--assistant-muted);
}

.adtech-assistant__label {
    color: #c4b5fd;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.adtech-assistant__result-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 0.9rem;
    min-height: 2.65rem;
    padding: 0 0.95rem;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.18);
    border: 1px solid rgba(96, 165, 250, 0.3);
    color: #dbeafe;
    text-decoration: none;
    font-weight: 800;
}

.adtech-assistant__suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    padding: 0 1rem 0.95rem;
    border-top: 1px solid rgba(148, 163, 184, 0.08);
    background: rgba(255, 255, 255, 0.02);
}

.adtech-assistant__suggestions.is-hidden {
    display: none;
}

.adtech-assistant__suggestions button {
    min-height: 2.2rem;
    padding: 0 0.85rem;
    border-radius: 999px;
    border: 1px solid var(--assistant-border);
    background: rgba(255, 255, 255, 0.05);
    color: var(--assistant-text);
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
}

.adtech-assistant__form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.75rem;
    padding: 1rem;
    border-top: 1px solid var(--assistant-border);
    background: rgba(5, 10, 18, 0.88);
}

.adtech-assistant__form input {
    min-width: 0;
    min-height: 3rem;
    padding: 0 1rem;
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    font-size: 0.92rem;
}

.adtech-assistant__form input::placeholder {
    color: #8ea2ba;
}

.adtech-assistant__form button {
    min-height: 3rem;
    min-width: 3rem;
    padding: 0 0.95rem;
    border-radius: 16px;
    border: none;
    background: linear-gradient(135deg, var(--assistant-accent), var(--assistant-accent-2));
    color: #fff;
    font-size: 0.9rem;
    font-weight: 900;
    cursor: pointer;
}

.adtech-assistant__sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 640px) {
    .adtech-assistant {
        top: auto;
        left: auto;
        right: 12px;
        bottom: 12px;
        width: auto;
        max-width: calc(100vw - 12px);
    }

    body.blog-page .adtech-assistant {
        right: 12px;
        bottom: 12px;
    }

    .adtech-assistant__toggle {
        min-height: 48px;
        padding: 0.64rem 0.76rem;
    }

    .adtech-assistant__toggle-copy small {
        display: none;
    }

    .adtech-assistant__panel {
        width: calc(100vw - 24px);
        height: min(76vh, 620px);
        border-radius: 22px;
    }

    .adtech-assistant__bubble {
        max-width: 94%;
    }
}
