/* AI Video Hook Generator */
.vh-page .vh-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 14px;
}

.vh-step {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.7em;
    height: 1.7em;
    border-radius: 50%;
    background: var(--bs-info);
    color: #04121a;
    font-size: 0.85em;
    font-weight: 800;
    margin-right: 0.35rem;
}

.vh-mode-tabs .nav-link {
    border: 1px solid rgba(255, 255, 255, 0.15);
    margin-right: 0.5rem;
    color: var(--bs-light);
}

.vh-mode-tabs .nav-link.active {
    background: var(--bs-info);
    color: #04121a;
    font-weight: 700;
}

.vh-chip {
    border-radius: 999px;
    font-size: 0.78rem;
}

.vh-img-preview {
    max-height: 120px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.vh-concept {
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 1rem;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}

.vh-concept:hover {
    border-color: var(--bs-info);
    background: rgba(13, 202, 240, 0.06);
}

.vh-concept.selected {
    border-color: var(--bs-info);
    background: rgba(13, 202, 240, 0.12);
    box-shadow: 0 0 0 1px var(--bs-info);
}

.vh-concept .vh-headline {
    font-size: 1.05rem;
    font-weight: 800;
}

.vh-stages .vh-stage {
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    font-size: 0.8rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--bs-secondary-color);
}

.vh-stages .vh-stage.active {
    background: var(--bs-info);
    color: #04121a;
    font-weight: 700;
    border-color: var(--bs-info);
}

.vh-stages .vh-stage.done {
    border-color: var(--bs-success);
    color: var(--bs-success);
}

.vh-video {
    width: 100%;
    max-width: 280px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: #000;
}

.vh-history-item {
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 12px;
    padding: 0.7rem;
}

.vh-history-thumb {
    width: 62px;
    height: 96px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
    background: #000;
}

.vh-history-thumb-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.3);
    border: 1px dashed rgba(255, 255, 255, 0.2);
    font-size: 1.3rem;
}

.min-w-0 { min-width: 0; }

@media (max-width: 576px) {
    .vh-video { max-width: 220px; }
}