.ads-reward-overlay {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.72);
    backdrop-filter: blur(6px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 60000;
    padding: 20px;
}

.ads-reward-overlay.is-open { display: flex; }

.ads-reward-modal {
    width: min(560px, 100%);
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: linear-gradient(180deg, rgba(18, 26, 40, 0.98), rgba(11, 16, 28, 0.98));
    color: #fff;
    box-shadow: 0 22px 70px rgba(0, 0, 0, 0.45);
    overflow: hidden;
}

.ads-reward-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 18px 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.ads-reward-title {
    margin: 0;
    font-size: 1.2rem;
}

.ads-reward-subtitle {
    margin: 6px 0 0;
    color: #b7c2d0;
    font-size: 0.92rem;
}

.ads-reward-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
    font-size: 1.15rem;
    cursor: pointer;
}

.ads-reward-body {
    padding: 16px 18px 18px;
}

.ads-reward-grid {
    display: grid;
    gap: 10px;
    margin: 14px 0 16px;
}

.ads-reward-item {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
}

.ads-reward-item strong { color: #fde68a; }
.ads-reward-item span { color: #cbd5e1; }

.ads-reward-item.is-locked {
    opacity: 0.5;
    cursor: not-allowed;
}

.ads-reward-item.is-locked input[type="radio"] {
    pointer-events: none;
}

.ads-reward-badge-active {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 20px;
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.35);
    color: #86efac;
    white-space: nowrap;
    align-self: center;
    flex-shrink: 0;
}

.ads-reward-warning {
    margin: 10px 0 0;
    padding: 10px 12px;
    border-radius: 10px;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fecaca;
    display: none;
}

.ads-reward-warning.is-visible { display: block; }

.ads-reward-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
    margin-top: 16px;
}

.ads-reward-btn {
    border: 0;
    border-radius: 12px;
    padding: 11px 16px;
    font-weight: 800;
    cursor: pointer;
}

.ads-reward-btn-primary {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #1f1300;
}

.ads-reward-btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #fff;
}

.ads-reward-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.ads-reward-status {
    margin-top: 10px;
    font-size: 0.9rem;
    color: #cbd5e1;
}

.ads-vast-player {
    margin-top: 14px;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.62);
}

.ads-vast-video {
    width: 100%;
    max-height: 320px;
    border-radius: 10px;
    background: #000;
    will-change: transform;
    transform: translateZ(0);
}

.ads-vast-meta {
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: #cbd5e1;
    font-size: 0.85rem;
}

.ads-vast-overlay {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.92);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 61000;
    padding: 16px;
    contain: layout style;
    isolation: isolate;
}

.ads-vast-overlay.is-open {
    display: flex;
}

.ads-vast-shell {
    width: min(900px, 100%);
    max-height: calc(100vh - 32px);
    overflow: auto;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(7, 12, 20, 0.96);
    box-shadow: 0 28px 64px rgba(0, 0, 0, 0.5);
    contain: layout style;
}

.ads-vast-shell-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ads-vast-shell-head h3 {
    margin: 0;
    font-size: 1rem;
}

.ads-vast-shell-body {
    padding: 12px;
}

@media (max-width: 640px) {
    .ads-reward-head,
    .ads-reward-actions {
        flex-direction: column;
    }
}