/* Shared loading overlay for every DealView page. */
.dv-loading-overlay {
    position: fixed;
    z-index: 4000;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 24px;
    background: rgba(15, 23, 42, 0.24);
    backdrop-filter: blur(2px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 160ms ease, visibility 160ms ease;
}

.dv-loading-overlay[hidden] { display: none; }

.dv-loading-overlay.is-visible {
    opacity: 1;
    visibility: visible;
}

.dv-loading-card {
    display: grid;
    justify-items: center;
    gap: 10px;
    width: min(100%, 320px);
    padding: 28px 30px;
    color: #0f172a;
    text-align: center;
    background: #fff;
    border: 1px solid rgba(148, 163, 184, 0.34);
    border-radius: 16px;
    box-shadow: 0 24px 56px rgba(15, 23, 42, 0.2);
}

.dv-loading-spinner {
    width: 36px;
    height: 36px;
    border: 4px solid #dbeafe;
    border-top-color: #2563eb;
    border-radius: 50%;
    animation: dv-loading-spin 760ms linear infinite;
}

.dv-loading-title,
.dv-loading-message { margin: 0; }

.dv-loading-title {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.45;
}

.dv-loading-message {
    min-height: 21px;
    color: #64748b;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.5;
}

@keyframes dv-loading-spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
    .dv-loading-overlay { transition: none; }
    .dv-loading-spinner { animation-duration: 1.8s; }
}