/* VoiceAI version chooser modal */
html.va-vc-open,
html.va-vc-open body {
    overflow: hidden;
}

.va-vc[hidden] {
    display: none !important;
}

.va-vc {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: grid;
    place-items: center;
    padding: 1rem;
}

.va-vc__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(4px);
}

.va-vc__dialog {
    position: relative;
    z-index: 1;
    width: min(100%, 560px);
    max-height: min(92vh, 720px);
    overflow: auto;
    border-radius: 1.25rem;
    background: #fff;
    box-shadow: 0 28px 80px rgba(15, 23, 42, 0.28);
    padding: 1.35rem 1.35rem 1.15rem;
    color: #0f172a;
    font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
}

.va-vc__x {
    position: absolute;
    top: 0.65rem;
    right: 0.75rem;
    border: 0;
    background: transparent;
    font-size: 1.5rem;
    line-height: 1;
    color: #64748b;
    cursor: pointer;
    width: 2rem;
    height: 2rem;
}

.va-vc__x:hover {
    color: #0f172a;
}

.va-vc__eyebrow {
    margin: 0 0 0.35rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #6366f1;
}

.va-vc__title {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1.3;
    padding-right: 1.5rem;
}

.va-vc__sub {
    margin: 0.55rem 0 0;
    font-size: 0.9rem;
    line-height: 1.5;
    color: #64748b;
}

.va-vc__grid {
    display: grid;
    gap: 0.75rem;
    margin-top: 1.15rem;
}

@media (min-width: 560px) {
    .va-vc__grid {
        grid-template-columns: 1fr 1fr;
    }
}

.va-vc__card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.45rem;
    text-align: left;
    border-radius: 1rem;
    border: 1px solid #e2e8f0;
    background: #f8fafc;
    padding: 1rem;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.va-vc__card:hover,
.va-vc__card:focus-visible {
    border-color: #818cf8;
    box-shadow: 0 10px 28px rgba(99, 102, 241, 0.18);
    outline: none;
    transform: translateY(-1px);
}

.va-vc__card--new {
    background: linear-gradient(160deg, #eef2ff 0%, #f5f3ff 55%, #fff 100%);
    border-color: #c7d2fe;
}

.va-vc__badge {
    display: inline-flex;
    border-radius: 999px;
    background: #4f46e5;
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0.2rem 0.5rem;
}

.va-vc__card-title {
    font-size: 0.98rem;
    font-weight: 700;
    color: #0f172a;
}

.va-vc__card-desc {
    font-size: 0.8rem;
    line-height: 1.45;
    color: #64748b;
    flex: 1;
}

.va-vc__card-cta {
    margin-top: 0.35rem;
    font-size: 0.8rem;
    font-weight: 700;
    color: #4f46e5;
}

.va-vc__card--old .va-vc__card-cta {
    color: #475569;
}

.va-vc__remember {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-top: 1rem;
    font-size: 0.8rem;
    color: #475569;
    cursor: pointer;
    user-select: none;
}

.va-vc__remember input {
    margin-top: 0.15rem;
}

.va-vc__hint {
    margin: 0.65rem 0 0;
    font-size: 0.72rem;
    line-height: 1.4;
    color: #94a3b8;
}

/* Sidebar promo — Studio mới (phiên bản cũ WP) */
.sidebar .nav-item.nav-item--studio-v2 {
    position: relative;
    color: #c4b5fd !important;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.22), rgba(139, 92, 246, 0.12));
    border: 1px solid rgba(129, 140, 248, 0.35);
    border-radius: 10px;
    margin: 4px 0;
}

.sidebar .nav-item.nav-item--studio-v2:hover,
.sidebar .nav-item.nav-item--studio-v2:focus-visible {
    color: #fff !important;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.4), rgba(139, 92, 246, 0.28));
    border-color: rgba(167, 139, 250, 0.65);
}

.sidebar .nav-item.nav-item--studio-v2 .va-nav-new-badge {
    display: inline-block;
    margin-left: 0.35rem;
    padding: 0.1rem 0.4rem;
    border-radius: 999px;
    font-style: normal;
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    vertical-align: middle;
    color: #0f172a;
    background: linear-gradient(135deg, #a5b4fc, #c4b5fd);
    animation: vaNavNewPulse 1.4s ease-in-out infinite;
}

@keyframes vaNavNewPulse {
    0%, 100% { opacity: 1; filter: brightness(1); }
    50% { opacity: 0.55; filter: brightness(1.15); }
}

@media (prefers-reduced-motion: reduce) {
    .sidebar .nav-item.nav-item--studio-v2 .va-nav-new-badge {
        animation: none;
    }
}

body.va-app-sidebar-collapsed .sidebar .nav-item.nav-item--studio-v2 .va-nav-new-badge {
    display: none;
}