:root {
    --pdvh-bg: #ffffff;
    --pdvh-text: #1d2433;
    --pdvh-primary: #3b82f6;
    --pdvh-muted: #6b7280;
    --pdvh-shadow: 0 10px 35px rgba(0,0,0,.15);
}

#pdvh-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.35);
    z-index: 9998;
}

#pdvh-popup {
    position: fixed;
    top: 8%;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    width: min(560px, 92vw);
    background: var(--pdvh-bg);
    color: var(--pdvh-text);
    border-radius: 12px;
    box-shadow: var(--pdvh-shadow);
    padding: 16px 16px 20px;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
}

#pdvh-popup.pdvh-show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.pdvh-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.pdvh-close {
    background: transparent;
    border: 0;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
}
.pdvh-sub {
    margin: 6px 0 10px;
    color: var(--pdvh-muted);
    font-size: 14px;
}

#pdvh-text {
    width: 100%;
    min-height: 90px;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    padding: 10px 12px;
    resize: vertical;
    font-size: 15px;
}

.pdvh-consent {
    margin: 10px 0;
    font-size: 14px;
    color: var(--pdvh-muted);
}

.pdvh-btn {
    appearance: none;
    border: 1px solid #cbd5e1;
    padding: 8px 12px;
    border-radius: 8px;
    background: #f8fafc;
    cursor: pointer;
}
.pdvh-btn.pdvh-primary {
    background: var(--pdvh-primary);
    color: #fff;
    border-color: var(--pdvh-primary);
}

.pdvh-results { margin-top: 14px; }
.pdvh-video {
    margin-top: 12px;
    border: 1px solid #eef2f7;
    border-radius: 8px;
    padding: 10px;
    background: #fff;
}
.pdvh-video h5 { margin: 0 0 8px; font-size: 16px; }

.pdvh-embed iframe { border-radius: 8px; max-width: 100%; }
.pdvh-hint { color: var(--pdvh-muted); }
.pdvh-step {
    display:inline-block;
    background:#e5ecff;
    color:#1d3b8b;
    border-radius:999px;
    padding:2px 10px;
    font-size:12px;
    margin-bottom:6px;
}

@media (max-width: 480px) { #pdvh-popup { top: 4%; } }