.support-root {
    --support-blue: #0063D7;
    --support-blue-dark: #0054bd;
    --support-surface: #ffffff;
    --support-muted: #6B7280;
    --support-border: #E6E8ED;
    perspective: 1200px;
}

.support-panel {
    transform-style: preserve-3d;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    will-change: transform;
}

.support-panel:hover {
    box-shadow: 0 18px 40px rgba(0, 99, 215, 0.12);
}

.support-faq-item {
    animation: supportFadeUp 0.55s ease-out both;
    transform-style: preserve-3d;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.support-faq-item:hover {
    box-shadow: 0 10px 28px rgba(17, 24, 39, 0.08);
}

.support-faq-item.is-open {
    border-color: rgba(0, 99, 215, 0.35);
    box-shadow: 0 12px 32px rgba(0, 99, 215, 0.1);
}

.support-step {
    animation: supportStepIn 0.45s ease-out both;
}

.support-btn-primary {
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
    transform-style: preserve-3d;
}

.support-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(0, 99, 215, 0.28);
}

.support-btn-primary:active {
    transform: translateY(0);
}

.support-success-backdrop {
    animation: supportBackdropIn 0.35s ease-out both;
    backdrop-filter: blur(6px);
}

.support-success-card {
    animation: supportSuccessIn 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
    transform-style: preserve-3d;
}

.support-success-icon {
    animation: supportIconPop 0.65s cubic-bezier(0.22, 1, 0.36, 1) 0.15s both;
}

.support-textarea-wrap.web-field-error {
    border-color: #DC2626 !important;
}

@keyframes supportFadeUp {
    from {
        opacity: 0;
        transform: translate3d(0, 16px, -12px);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes supportStepIn {
    from {
        opacity: 0;
        transform: translate3d(0, 20px, -20px);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes supportBackdropIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes supportSuccessIn {
    from {
        opacity: 0;
        transform: perspective(900px) rotateX(12deg) scale(0.92);
    }
    to {
        opacity: 1;
        transform: perspective(900px) rotateX(0deg) scale(1);
    }
}

@keyframes supportIconPop {
    from {
        opacity: 0;
        transform: scale(0.5) rotate(-12deg);
    }
    to {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

@media (max-width: 640px) {
    .support-panel {
        border-radius: 1rem;
    }

    .support-success-card {
        margin-left: 1rem;
        margin-right: 1rem;
    }
}

.admin-chat-shell {
    min-height: min(72vh, 720px);
}

.admin-chat-scroll {
    scroll-behavior: smooth;
}

.admin-chat-bubble {
    animation: supportFadeUp 0.4s ease-out both;
}

.admin-chat-date {
    animation: supportFadeUp 0.35s ease-out both;
}

.admin-chat-input-wrap.web-field-error {
    border-color: #DC2626 !important;
}

@media (max-width: 640px) {
    .admin-chat-shell {
        min-height: calc(100vh - 180px);
        border-radius: 1rem;
    }

    .admin-chat-scroll {
        max-height: none;
    }
}
    .support-panel,
    .support-faq-item,
    .support-btn-primary,
    .support-success-backdrop,
    .support-success-card,
    .support-success-icon,
    .support-step {
        animation: none !important;
        transition: none !important;
    }
}