.ptc-slot {
    margin: 18px 0;
}

.ptc-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 14px;
}

.ptc-card {
    position: relative;
    padding: 16px;
    border: 1px solid rgba(0, 255, 136, 0.28);
    border-radius: 16px;
    background:
        radial-gradient(circle at top right, rgba(0, 212, 255, 0.14), transparent 34%),
        linear-gradient(135deg, rgba(0, 255, 136, 0.08), rgba(8, 10, 26, 0.78));
    box-shadow: 0 16px 44px rgba(0, 0, 0, 0.24);
    color: var(--text-primary, #fff);
}

.ptc-card-label {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 999px;
    border: 1px solid rgba(0, 212, 255, 0.36);
    color: var(--secondary, #00d4ff);
    background: rgba(0, 212, 255, 0.08);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.ptc-card h3 {
    margin: 10px 0 6px;
    color: var(--primary, #00ff88);
    font-size: 1rem;
}

.ptc-card p {
    margin: 0;
    color: var(--text-secondary, rgba(255, 255, 255, 0.72));
    line-height: 1.45;
}

.ptc-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0;
    font-size: 0.78rem;
    color: var(--text-muted, rgba(255, 255, 255, 0.62));
}

.ptc-card-meta span {
    padding: 4px 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.07);
}

.ptc-card-cta {
    width: 100%;
    margin-top: 2px;
    padding: 10px 12px;
    border: 0;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary, #00ff88), var(--secondary, #00d4ff));
    color: #00130d;
    cursor: pointer;
    font-weight: 800;
}

.ptc-card-cta:disabled {
    cursor: wait;
    opacity: 0.72;
}

.ptc-card-cta.ptc-claimed {
    background: rgba(0, 255, 136, 0.18);
    color: var(--primary, #00ff88);
    border: 1px solid rgba(0, 255, 136, 0.32);
}

.ptc-disclosure {
    margin-top: 10px !important;
    font-size: 0.72rem;
    opacity: 0.78;
}

.ptc-loading {
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px dashed rgba(0, 255, 136, 0.26);
    color: var(--text-secondary, rgba(255, 255, 255, 0.7));
    background: rgba(0, 0, 0, 0.16);
    font-size: 0.86rem;
}