/* PART 3 ORIENTATION MODAL (shown before the collaborative task with the AI partner) */
.cb-part3-orientation-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 1;
    transition: opacity 250ms ease;
}
.cb-part3-orientation-backdrop.is-leaving {
    opacity: 0;
    pointer-events: none;
}
.cb-part3-orientation-card {
    width: min(560px, 100%);
    max-height: calc(100vh - 2.5rem);
    overflow-y: auto;
    background: #ffffff;
    border-radius: 14px;
    box-shadow: 0 24px 48px rgba(15, 23, 42, 0.3);
    padding: 1.75rem;
    color: #1e293b;
    font-size: 1rem;
    line-height: 1.6;
    box-sizing: border-box;
}
.cb-part3-orientation-title {
    margin: 0 0 1rem;
    color: var(--cb-navy, #0f172a);
    font-size: 1.3rem;
    font-weight: 800;
    line-height: 1.3;
}
.cb-part3-ai-notice {
    margin: 0 0 1.1rem;
    padding: 0.9rem 1rem;
    background: #fff7ed;
    border-left: 4px solid #ea580c;
    border-radius: 8px;
    color: #7c2d12;
    font-size: 0.95rem;
}
.cb-part3-orientation-points {
    margin: 0 0 1.5rem;
    padding-left: 1.25rem;
    display: grid;
    gap: 0.75rem;
}
.cb-part3-orientation-points strong {
    color: var(--cb-navy, #0f172a);
}
.cb-part3-orientation-actions {
    display: flex;
    justify-content: flex-end;
}
.cb-part3-orientation-actions .button {
    min-width: 14rem;
}
@media (max-width: 480px) {
    .cb-part3-orientation-card { padding: 1.25rem; }
    .cb-part3-orientation-actions .button { width: 100%; min-width: 0; }
}