.dni-prompt-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    margin: 25px 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.dni-prompt-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.dni-badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dni-badge-free { background: #dcfce7; color: #166534; }
.dni-badge-paid { background: #fef3c7; color: #92400e; }

.dni-variable-inputs {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 12px;
    border-radius: 8px;
    margin: 12px 0;
}

.dni-var-input {
    display: block !important;
    width: 100% !important;
    box-sizing: border-box !important;
    font-size: 13px !important;
    padding: 8px 10px !important;
    margin-top: 6px !important;
    border: 1px solid #cbd5e1 !important;
    border-radius: 6px !important;
    background: #ffffff !important;
    color: #1e293b !important;
}

.dni-var-input:focus {
    border-color: #2563eb !important;
    outline: none !important;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2) !important;
}

.dni-prompt-text-box {
    background: #0f172a;
    border-radius: 8px;
    padding: 14px;
    font-family: "Courier New", Courier, monospace;
    font-size: 13px;
    color: #f8fafc;
    margin: 12px 0;
    max-height: 140px;
    overflow-y: auto;
    white-space: pre-wrap;
    line-height: 1.5;
}

.dni-copy-btn {
    background: #2563eb;
    color: #ffffff;
    border: none;
    padding: 12px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s ease;
    width: 100%;
    margin-top: 10px;
}

.dni-copy-btn:hover { background: #1d4ed8; }
.dni-copy-btn.copied { background: #16a34a; }